Avoid using raw html in translations on the about page

[rails.git] / vendor / assets / iD / iD / mapillary-js / mapillary.js

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/*! *****************************************************************************
    Copyright (c) Microsoft Corporation.

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
    REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
    INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
    OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    PERFORMANCE OF THIS SOFTWARE.
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this.set(i*o,i*h,-i*(o*s+h*a)+s+e,-n*h,n*o,-n*(-h*s+o*a)+a+t,0,0,1),this}scale(e,t){const i=this.elements;return i[0]*=e,i[3]*=e,i[6]*=e,i[1]*=t,i[4]*=t,i[7]*=t,this}rotate(e){const t=Math.cos(e),i=Math.sin(e),n=this.elements,r=n[0],s=n[3],a=n[6],o=n[1],h=n[4],c=n[7];return n[0]=t*r+i*o,n[3]=t*s+i*h,n[6]=t*a+i*c,n[1]=-i*r+t*o,n[4]=-i*s+t*h,n[7]=-i*a+t*c,this}translate(e,t){const i=this.elements;return i[0]+=e*i[2],i[3]+=e*i[5],i[6]+=e*i[8],i[1]+=t*i[2],i[4]+=t*i[5],i[7]+=t*i[8],this}equals(e){const t=this.elements,i=e.elements;for(let e=0;e<9;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e,t=0){for(let i=0;i<9;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e}clone(){return(new this.constructor).fromArray(this.elements)}}function Bi(e){if(0===e.length)return-1/0;let t=e[0];for(let i=1,n=e.length;i<n;++i)e[i]>t&&(t=e[i]);return t}function Ui(e){return document.createElementNS("http://www.w3.org/1999/xhtml",e)}function Vi(e,t=0){let i=3735928559^t,n=1103547991^t;for(let t,r=0;r<e.length;r++)t=e.charCodeAt(r),i=Math.imul(i^t,2654435761),n=Math.imul(n^t,1597334677);return i=Math.imul(i^i>>>16,2246822507)^Math.imul(n^n>>>13,3266489909),n=Math.imul(n^n>>>16,2246822507)^Math.imul(i^i>>>13,3266489909),4294967296*(2097151&n)+(i>>>0)}let Hi;Fi.prototype.isMatrix3=!0;class ji{static getDataURL(e){if(/^data:/i.test(e.src))return e.src;if("undefined"==typeof HTMLCanvasElement)return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{void 0===Hi&&(Hi=Ui("canvas")),Hi.width=e.width,Hi.height=e.height;const i=Hi.getContext("2d");e instanceof ImageData?i.putImageData(e,0,0):i.drawImage(e,0,0,e.width,e.height),t=Hi}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}}let Gi=0;class Wi extends Ti{constructor(e=Wi.DEFAULT_IMAGE,t=Wi.DEFAULT_MAPPING,i=1001,n=1001,r=1006,s=1008,a=1023,o=1009,h=1,c=3e3){super(),Object.defineProperty(this,"id",{value:Gi++}),this.uuid=Pi(),this.name="",this.image=e,this.mipmaps=[],this.mapping=t,this.wrapS=i,this.wrapT=n,this.magFilter=r,this.minFilter=s,this.anisotropy=h,this.format=a,this.internalFormat=null,this.type=o,this.offset=new zi(0,0),this.repeat=new zi(1,1),this.center=new zi(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Fi,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.encoding=c,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1}updateMatrix(){this.matrix.setUvTransform(this.offset.x,this.offset.y,this.repeat.x,this.repeat.y,this.rotation,this.center.x,this.center.y)}clone(){return(new this.constructor).copy(this)}copy(e){return this.name=e.name,this.image=e.image,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.encoding=e.encoding,this.userData=JSON.parse(JSON.stringify(e.userData)),this}toJSON(e){const t=void 0===e||"string"==typeof e;if(!t&&void 0!==e.textures[this.uuid])return e.textures[this.uuid];const i={metadata:{version:4.5,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,mapping:this.mapping,repeat:[this.repeat.x,this.repeat.y],offset:[this.offset.x,this.offset.y],center:[this.center.x,this.center.y],rotation:this.rotation,wrap:[this.wrapS,this.wrapT],format:this.format,type:this.type,encoding:this.encoding,minFilter:this.minFilter,magFilter:this.magFilter,anisotropy:this.anisotropy,flipY:this.flipY,premultiplyAlpha:this.premultiplyAlpha,unpackAlignment:this.unpackAlignment};if(void 0!==this.image){const n=this.image;if(void 0===n.uuid&&(n.uuid=Pi()),!t&&void 0===e.images[n.uuid]){let t;if(Array.isArray(n)){t=[];for(let e=0,i=n.length;e<i;e++)n[e].isDataTexture?t.push(qi(n[e].image)):t.push(qi(n[e]))}else t=qi(n);e.images[n.uuid]={uuid:n.uuid,url:t}}i.image=n.uuid}return"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),t||(e.textures[this.uuid]=i),i}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(300!==this.mapping)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case Xt:e.x=e.x-Math.floor(e.x);break;case Zt:e.x=e.x<0?0:1;break;case Yt:1===Math.abs(Math.floor(e.x)%2)?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x)}if(e.y<0||e.y>1)switch(this.wrapT){case Xt:e.y=e.y-Math.floor(e.y);break;case Zt:e.y=e.y<0?0:1;break;case Yt:1===Math.abs(Math.floor(e.y)%2)?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y)}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){!0===e&&this.version++}}function qi(e){return"undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?ji.getDataURL(e):e.data?{data:Array.prototype.slice.call(e.data),width:e.width,height:e.height,type:e.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}Wi.DEFAULT_IMAGE=void 0,Wi.DEFAULT_MAPPING=300,Wi.prototype.isTexture=!0;class Xi{constructor(e=0,t=0,i=0,n=1){this.x=e,this.y=t,this.z=i,this.w=n}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,i,n){return this.x=e,this.y=t,this.z=i,this.w=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=void 0!==e.w?e.w:1,this}add(e,t){return void 0!==t?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this)}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e,t){return void 0!==t?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this)}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,i=this.y,n=this.z,r=this.w,s=e.elements;return this.x=s[0]*t+s[4]*i+s[8]*n+s[12]*r,this.y=s[1]*t+s[5]*i+s[9]*n+s[13]*r,this.z=s[2]*t+s[6]*i+s[10]*n+s[14]*r,this.w=s[3]*t+s[7]*i+s[11]*n+s[15]*r,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,i,n,r;const s=.01,a=.1,o=e.elements,h=o[0],c=o[4],l=o[8],u=o[1],d=o[5],p=o[9],m=o[2],f=o[6],g=o[10];if(Math.abs(c-u)<s&&Math.abs(l-m)<s&&Math.abs(p-f)<s){if(Math.abs(c+u)<a&&Math.abs(l+m)<a&&Math.abs(p+f)<a&&Math.abs(h+d+g-3)<a)return this.set(1,0,0,0),this;t=Math.PI;const e=(h+1)/2,o=(d+1)/2,_=(g+1)/2,v=(c+u)/4,y=(l+m)/4,b=(p+f)/4;return e>o&&e>_?e<s?(i=0,n=.707106781,r=.707106781):(i=Math.sqrt(e),n=v/i,r=y/i):o>_?o<s?(i=.707106781,n=0,r=.707106781):(n=Math.sqrt(o),i=v/n,r=b/n):_<s?(i=.707106781,n=.707106781,r=0):(r=Math.sqrt(_),i=y/r,n=b/r),this.set(i,n,r,t),this}let _=Math.sqrt((f-p)*(f-p)+(l-m)*(l-m)+(u-c)*(u-c));return Math.abs(_)<.001&&(_=1),this.x=(f-p)/_,this.y=(l-m)/_,this.z=(u-c)/_,this.w=Math.acos((h+d+g-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this.w=e.w+(t.w-e.w)*i,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t,i){return void 0!==i&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this.w=Math.random(),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z,yield this.w}}Xi.prototype.isVector4=!0;class Zi extends Ti{constructor(e,t,i={}){super(),this.width=e,this.height=t,this.depth=1,this.scissor=new Xi(0,0,e,t),this.scissorTest=!1,this.viewport=new Xi(0,0,e,t),this.texture=new Wi(void 0,i.mapping,i.wrapS,i.wrapT,i.magFilter,i.minFilter,i.format,i.type,i.anisotropy,i.encoding),this.texture.isRenderTargetTexture=!0,this.texture.image={width:e,height:t,depth:1},this.texture.generateMipmaps=void 0!==i.generateMipmaps&&i.generateMipmaps,this.texture.internalFormat=void 0!==i.internalFormat?i.internalFormat:null,this.texture.minFilter=void 0!==i.minFilter?i.minFilter:Kt,this.depthBuffer=void 0===i.depthBuffer||i.depthBuffer,this.stencilBuffer=void 0!==i.stencilBuffer&&i.stencilBuffer,this.depthTexture=void 0!==i.depthTexture?i.depthTexture:null}setTexture(e){e.image={width:this.width,height:this.height,depth:this.depth},this.texture=e}setSize(e,t,i=1){this.width===e&&this.height===t&&this.depth===i||(this.width=e,this.height=t,this.depth=i,this.texture.image.width=e,this.texture.image.height=t,this.texture.image.depth=i,this.dispose()),this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return(new this.constructor).copy(this)}copy(e){return this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.copy(e.viewport),this.texture=e.texture.clone(),this.texture.image={...this.texture.image},this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this}dispose(){this.dispatchEvent({type:"dispose"})}}Zi.prototype.isWebGLRenderTarget=!0;(class extends Zi{constructor(e,t,i){super(e,t);const n=this.texture;this.texture=[];for(let e=0;e<i;e++)this.texture[e]=n.clone()}setSize(e,t,i=1){if(this.width!==e||this.height!==t||this.depth!==i){this.width=e,this.height=t,this.depth=i;for(let n=0,r=this.texture.length;n<r;n++)this.texture[n].image.width=e,this.texture[n].image.height=t,this.texture[n].image.depth=i;this.dispose()}return this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t),this}copy(e){this.dispose(),this.width=e.width,this.height=e.height,this.depth=e.depth,this.viewport.set(0,0,this.width,this.height),this.scissor.set(0,0,this.width,this.height),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.depthTexture=e.depthTexture,this.texture.length=0;for(let t=0,i=e.texture.length;t<i;t++)this.texture[t]=e.texture[t].clone();return this}}).prototype.isWebGLMultipleRenderTargets=!0;class Yi extends Zi{constructor(e,t,i){super(e,t,i),this.samples=4}copy(e){return super.copy.call(this,e),this.samples=e.samples,this}}Yi.prototype.isWebGLMultisampleRenderTarget=!0;class Ji{constructor(e=0,t=0,i=0,n=1){this._x=e,this._y=t,this._z=i,this._w=n}static slerp(e,t,i,n){return console.warn("THREE.Quaternion: Static .slerp() has been deprecated. Use qm.slerpQuaternions( qa, qb, t ) instead."),i.slerpQuaternions(e,t,n)}static slerpFlat(e,t,i,n,r,s,a){let o=i[n+0],h=i[n+1],c=i[n+2],l=i[n+3];const u=r[s+0],d=r[s+1],p=r[s+2],m=r[s+3];if(0===a)return e[t+0]=o,e[t+1]=h,e[t+2]=c,void(e[t+3]=l);if(1===a)return e[t+0]=u,e[t+1]=d,e[t+2]=p,void(e[t+3]=m);if(l!==m||o!==u||h!==d||c!==p){let e=1-a;const t=o*u+h*d+c*p+l*m,i=t>=0?1:-1,n=1-t*t;if(n>Number.EPSILON){const r=Math.sqrt(n),s=Math.atan2(r,t*i);e=Math.sin(e*s)/r,a=Math.sin(a*s)/r}const r=a*i;if(o=o*e+u*r,h=h*e+d*r,c=c*e+p*r,l=l*e+m*r,e===1-a){const e=1/Math.sqrt(o*o+h*h+c*c+l*l);o*=e,h*=e,c*=e,l*=e}}e[t]=o,e[t+1]=h,e[t+2]=c,e[t+3]=l}static multiplyQuaternionsFlat(e,t,i,n,r,s){const a=i[n],o=i[n+1],h=i[n+2],c=i[n+3],l=r[s],u=r[s+1],d=r[s+2],p=r[s+3];return e[t]=a*p+c*l+o*d-h*u,e[t+1]=o*p+c*u+h*l-a*d,e[t+2]=h*p+c*d+a*u-o*l,e[t+3]=c*p-a*l-o*u-h*d,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,i,n){return this._x=e,this._y=t,this._z=i,this._w=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t){if(!e||!e.isEuler)throw new Error("THREE.Quaternion: .setFromEuler() now expects an Euler rotation rather than a Vector3 and order.");const i=e._x,n=e._y,r=e._z,s=e._order,a=Math.cos,o=Math.sin,h=a(i/2),c=a(n/2),l=a(r/2),u=o(i/2),d=o(n/2),p=o(r/2);switch(s){case"XYZ":this._x=u*c*l+h*d*p,this._y=h*d*l-u*c*p,this._z=h*c*p+u*d*l,this._w=h*c*l-u*d*p;break;case"YXZ":this._x=u*c*l+h*d*p,this._y=h*d*l-u*c*p,this._z=h*c*p-u*d*l,this._w=h*c*l+u*d*p;break;case"ZXY":this._x=u*c*l-h*d*p,this._y=h*d*l+u*c*p,this._z=h*c*p+u*d*l,this._w=h*c*l-u*d*p;break;case"ZYX":this._x=u*c*l-h*d*p,this._y=h*d*l+u*c*p,this._z=h*c*p-u*d*l,this._w=h*c*l+u*d*p;break;case"YZX":this._x=u*c*l+h*d*p,this._y=h*d*l+u*c*p,this._z=h*c*p-u*d*l,this._w=h*c*l-u*d*p;break;case"XZY":this._x=u*c*l-h*d*p,this._y=h*d*l-u*c*p,this._z=h*c*p+u*d*l,this._w=h*c*l+u*d*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+s)}return!1!==t&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const i=t/2,n=Math.sin(i);return this._x=e.x*n,this._y=e.y*n,this._z=e.z*n,this._w=Math.cos(i),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,i=t[0],n=t[4],r=t[8],s=t[1],a=t[5],o=t[9],h=t[2],c=t[6],l=t[10],u=i+a+l;if(u>0){const e=.5/Math.sqrt(u+1);this._w=.25/e,this._x=(c-o)*e,this._y=(r-h)*e,this._z=(s-n)*e}else if(i>a&&i>l){const e=2*Math.sqrt(1+i-a-l);this._w=(c-o)/e,this._x=.25*e,this._y=(n+s)/e,this._z=(r+h)/e}else if(a>l){const e=2*Math.sqrt(1+a-i-l);this._w=(r-h)/e,this._x=(n+s)/e,this._y=.25*e,this._z=(o+c)/e}else{const e=2*Math.sqrt(1+l-i-a);this._w=(s-n)/e,this._x=(r+h)/e,this._y=(o+c)/e,this._z=.25*e}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let i=e.dot(t)+1;return i<Number.EPSILON?(i=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=i):(this._x=0,this._y=-e.z,this._z=e.y,this._w=i)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=i),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(Li(this.dot(e),-1,1)))}rotateTowards(e,t){const i=this.angleTo(e);if(0===i)return this;const n=Math.min(1,t/i);return this.slerp(e,n),this}identity(){return this.set(0,0,0,1)}invert(){return this.conjugate()}conjugate(){return this._x*=-1,this._y*=-1,this._z*=-1,this._onChangeCallback(),this}dot(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._w}lengthSq(){return this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w}length(){return Math.sqrt(this._x*this._x+this._y*this._y+this._z*this._z+this._w*this._w)}normalize(){let e=this.length();return 0===e?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e,t){return void 0!==t?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. Use .multiplyQuaternions( a, b ) instead."),this.multiplyQuaternions(e,t)):this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const i=e._x,n=e._y,r=e._z,s=e._w,a=t._x,o=t._y,h=t._z,c=t._w;return this._x=i*c+s*a+n*h-r*o,this._y=n*c+s*o+r*a-i*h,this._z=r*c+s*h+i*o-n*a,this._w=s*c-i*a-n*o-r*h,this._onChangeCallback(),this}slerp(e,t){if(0===t)return this;if(1===t)return this.copy(e);const i=this._x,n=this._y,r=this._z,s=this._w;let a=s*e._w+i*e._x+n*e._y+r*e._z;if(a<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,a=-a):this.copy(e),a>=1)return this._w=s,this._x=i,this._y=n,this._z=r,this;const o=1-a*a;if(o<=Number.EPSILON){const e=1-t;return this._w=e*s+t*this._w,this._x=e*i+t*this._x,this._y=e*n+t*this._y,this._z=e*r+t*this._z,this.normalize(),this._onChangeCallback(),this}const h=Math.sqrt(o),c=Math.atan2(h,a),l=Math.sin((1-t)*c)/h,u=Math.sin(t*c)/h;return this._w=s*l+this._w*u,this._x=i*l+this._x*u,this._y=n*l+this._y*u,this._z=r*l+this._z*u,this._onChangeCallback(),this}slerpQuaternions(e,t,i){this.copy(e).slerp(t,i)}random(){const e=Math.random(),t=Math.sqrt(1-e),i=Math.sqrt(e),n=2*Math.PI*Math.random(),r=2*Math.PI*Math.random();return this.set(t*Math.cos(n),i*Math.sin(r),i*Math.cos(r),t*Math.sin(n))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}Ji.prototype.isQuaternion=!0;class Ki{constructor(e=0,t=0,i=0){this.x=e,this.y=t,this.z=i}set(e,t,i){return void 0===i&&(i=this.z),this.x=e,this.y=t,this.z=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e,t){return void 0!==t?(console.warn("THREE.Vector3: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(e,t)):(this.x+=e.x,this.y+=e.y,this.z+=e.z,this)}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e,t){return void 0!==t?(console.warn("THREE.Vector3: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(e,t)):(this.x-=e.x,this.y-=e.y,this.z-=e.z,this)}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e,t){return void 0!==t?(console.warn("THREE.Vector3: .multiply() now only accepts one argument. Use .multiplyVectors( a, b ) instead."),this.multiplyVectors(e,t)):(this.x*=e.x,this.y*=e.y,this.z*=e.z,this)}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return e&&e.isEuler||console.error("THREE.Vector3: .applyEuler() now expects an Euler rotation rather than a Vector3 and order."),this.applyQuaternion(en.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(en.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[3]*i+r[6]*n,this.y=r[1]*t+r[4]*i+r[7]*n,this.z=r[2]*t+r[5]*i+r[8]*n,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,i=this.y,n=this.z,r=e.elements,s=1/(r[3]*t+r[7]*i+r[11]*n+r[15]);return this.x=(r[0]*t+r[4]*i+r[8]*n+r[12])*s,this.y=(r[1]*t+r[5]*i+r[9]*n+r[13])*s,this.z=(r[2]*t+r[6]*i+r[10]*n+r[14])*s,this}applyQuaternion(e){const t=this.x,i=this.y,n=this.z,r=e.x,s=e.y,a=e.z,o=e.w,h=o*t+s*n-a*i,c=o*i+a*t-r*n,l=o*n+r*i-s*t,u=-r*t-s*i-a*n;return this.x=h*o+u*-r+c*-a-l*-s,this.y=c*o+u*-s+l*-r-h*-a,this.z=l*o+u*-a+h*-s-c*-r,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,i=this.y,n=this.z,r=e.elements;return this.x=r[0]*t+r[4]*i+r[8]*n,this.y=r[1]*t+r[5]*i+r[9]*n,this.z=r[2]*t+r[6]*i+r[10]*n,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const i=this.length();return this.divideScalar(i||1).multiplyScalar(Math.max(e,Math.min(t,i)))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this}roundToZero(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this}dot(e){return this.x*e.x+this.y*e.y+this.z*e.z}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)}normalize(){return this.divideScalar(this.length()||1)}setLength(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,i){return this.x=e.x+(t.x-e.x)*i,this.y=e.y+(t.y-e.y)*i,this.z=e.z+(t.z-e.z)*i,this}cross(e,t){return void 0!==t?(console.warn("THREE.Vector3: .cross() now only accepts one argument. Use .crossVectors( a, b ) instead."),this.crossVectors(e,t)):this.crossVectors(this,e)}crossVectors(e,t){const i=e.x,n=e.y,r=e.z,s=t.x,a=t.y,o=t.z;return this.x=n*o-r*a,this.y=r*s-i*o,this.z=i*a-n*s,this}projectOnVector(e){const t=e.lengthSq();if(0===t)return this.set(0,0,0);const i=e.dot(this)/t;return this.copy(e).multiplyScalar(i)}projectOnPlane(e){return Qi.copy(this).projectOnVector(e),this.sub(Qi)}reflect(e){return this.sub(Qi.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(0===t)return Math.PI/2;const i=this.dot(e)/t;return Math.acos(Li(i,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,i=this.y-e.y,n=this.z-e.z;return t*t+i*i+n*n}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,i){const n=Math.sin(t)*e;return this.x=n*Math.sin(i),this.y=Math.cos(t)*e,this.z=n*Math.cos(i),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,i){return this.x=e*Math.sin(t),this.y=i,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),i=this.setFromMatrixColumn(e,1).length(),n=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=i,this.z=n,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,4*t)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,3*t)}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t,i){return void 0!==i&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=2*(Math.random()-.5),t=Math.random()*Math.PI*2,i=Math.sqrt(1-e**2);return this.x=i*Math.cos(t),this.y=i*Math.sin(t),this.z=e,this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}Ki.prototype.isVector3=!0;const Qi=new Ki,en=new Ji;class tn{constructor(e=new Ki(1/0,1/0,1/0),t=new Ki(-1/0,-1/0,-1/0)){this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){let t=1/0,i=1/0,n=1/0,r=-1/0,s=-1/0,a=-1/0;for(let o=0,h=e.length;o<h;o+=3){const h=e[o],c=e[o+1],l=e[o+2];h<t&&(t=h),c<i&&(i=c),l<n&&(n=l),h>r&&(r=h),c>s&&(s=c),l>a&&(a=l)}return this.min.set(t,i,n),this.max.set(r,s,a),this}setFromBufferAttribute(e){let t=1/0,i=1/0,n=1/0,r=-1/0,s=-1/0,a=-1/0;for(let o=0,h=e.count;o<h;o++){const h=e.getX(o),c=e.getY(o),l=e.getZ(o);h<t&&(t=h),c<i&&(i=c),l<n&&(n=l),h>r&&(r=h),c>s&&(s=c),l>a&&(a=l)}return this.min.set(t,i,n),this.max.set(r,s,a),this}setFromPoints(e){this.makeEmpty();for(let t=0,i=e.length;t<i;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const i=rn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(i),this.max.copy(e).add(i),this}setFromObject(e){return this.makeEmpty(),this.expandByObject(e)}clone(){return(new this.constructor).copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e){e.updateWorldMatrix(!1,!1);const t=e.geometry;void 0!==t&&(null===t.boundingBox&&t.computeBoundingBox(),sn.copy(t.boundingBox),sn.applyMatrix4(e.matrixWorld),this.union(sn));const i=e.children;for(let e=0,t=i.length;e<t;e++)this.expandByObject(i[e]);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,rn),rn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,i;return e.normal.x>0?(t=e.normal.x*this.min.x,i=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,i=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,i+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,i+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,i+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,i+=e.normal.z*this.min.z),t<=-e.constant&&i>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(dn),pn.subVectors(this.max,dn),an.subVectors(e.a,dn),on.subVectors(e.b,dn),hn.subVectors(e.c,dn),cn.subVectors(on,an),ln.subVectors(hn,on),un.subVectors(an,hn);let t=[0,-cn.z,cn.y,0,-ln.z,ln.y,0,-un.z,un.y,cn.z,0,-cn.x,ln.z,0,-ln.x,un.z,0,-un.x,-cn.y,cn.x,0,-ln.y,ln.x,0,-un.y,un.x,0];return!!gn(t,an,on,hn,pn)&&(t=[1,0,0,0,1,0,0,0,1],!!gn(t,an,on,hn,pn)&&(mn.crossVectors(cn,ln),t=[mn.x,mn.y,mn.z],gn(t,an,on,hn,pn)))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return rn.copy(e).clamp(this.min,this.max).sub(e).length()}getBoundingSphere(e){return this.getCenter(e.center),e.radius=.5*this.getSize(rn).length(),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()||(nn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),nn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),nn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),nn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),nn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),nn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),nn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),nn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(nn)),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}tn.prototype.isBox3=!0;const nn=[new Ki,new Ki,new Ki,new Ki,new Ki,new Ki,new Ki,new Ki],rn=new Ki,sn=new tn,an=new Ki,on=new Ki,hn=new Ki,cn=new Ki,ln=new Ki,un=new Ki,dn=new Ki,pn=new Ki,mn=new Ki,fn=new Ki;function gn(e,t,i,n,r){for(let s=0,a=e.length-3;s<=a;s+=3){fn.fromArray(e,s);const a=r.x*Math.abs(fn.x)+r.y*Math.abs(fn.y)+r.z*Math.abs(fn.z),o=t.dot(fn),h=i.dot(fn),c=n.dot(fn);if(Math.max(-Math.max(o,h,c),Math.min(o,h,c))>a)return!1}return!0}const _n=new tn,vn=new Ki,yn=new Ki,bn=new Ki;class xn{constructor(e=new Ki,t=-1){this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const i=this.center;void 0!==t?i.copy(t):_n.setFromPoints(e).getCenter(i);let n=0;for(let t=0,r=e.length;t<r;t++)n=Math.max(n,i.distanceToSquared(e[t]));return this.radius=Math.sqrt(n),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const i=this.center.distanceToSquared(e);return t.copy(e),i>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){bn.subVectors(e,this.center);const t=bn.lengthSq();if(t>this.radius*this.radius){const e=Math.sqrt(t),i=.5*(e-this.radius);this.center.add(bn.multiplyScalar(i/e)),this.radius+=i}return this}union(e){return yn.subVectors(e.center,this.center).normalize().multiplyScalar(e.radius),this.expandByPoint(vn.copy(e.center).add(yn)),this.expandByPoint(vn.copy(e.center).sub(yn)),this}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return(new this.constructor).copy(this)}}const wn=new Ki,Mn=new Ki,Sn=new Ki,Tn=new Ki,Cn=new Ki,En=new Ki,An=new Ki;class In{constructor(e=new Ki,t=new Ki(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.direction).multiplyScalar(e).add(this.origin)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,wn)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const i=t.dot(this.direction);return i<0?t.copy(this.origin):t.copy(this.direction).multiplyScalar(i).add(this.origin)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=wn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(wn.copy(this.direction).multiplyScalar(t).add(this.origin),wn.distanceToSquared(e))}distanceSqToSegment(e,t,i,n){Mn.copy(e).add(t).multiplyScalar(.5),Sn.copy(t).sub(e).normalize(),Tn.copy(this.origin).sub(Mn);const r=.5*e.distanceTo(t),s=-this.direction.dot(Sn),a=Tn.dot(this.direction),o=-Tn.dot(Sn),h=Tn.lengthSq(),c=Math.abs(1-s*s);let l,u,d,p;if(c>0)if(l=s*o-a,u=s*a-o,p=r*c,l>=0)if(u>=-p)if(u<=p){const e=1/c;l*=e,u*=e,d=l*(l+s*u+2*a)+u*(s*l+u+2*o)+h}else u=r,l=Math.max(0,-(s*u+a)),d=-l*l+u*(u+2*o)+h;else u=-r,l=Math.max(0,-(s*u+a)),d=-l*l+u*(u+2*o)+h;else u<=-p?(l=Math.max(0,-(-s*r+a)),u=l>0?-r:Math.min(Math.max(-r,-o),r),d=-l*l+u*(u+2*o)+h):u<=p?(l=0,u=Math.min(Math.max(-r,-o),r),d=u*(u+2*o)+h):(l=Math.max(0,-(s*r+a)),u=l>0?r:Math.min(Math.max(-r,-o),r),d=-l*l+u*(u+2*o)+h);else u=s>0?-r:r,l=Math.max(0,-(s*u+a)),d=-l*l+u*(u+2*o)+h;return i&&i.copy(this.direction).multiplyScalar(l).add(this.origin),n&&n.copy(Sn).multiplyScalar(u).add(Mn),d}intersectSphere(e,t){wn.subVectors(e.center,this.origin);const i=wn.dot(this.direction),n=wn.dot(wn)-i*i,r=e.radius*e.radius;if(n>r)return null;const s=Math.sqrt(r-n),a=i-s,o=i+s;return a<0&&o<0?null:a<0?this.at(o,t):this.at(a,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(0===t)return 0===e.distanceToPoint(this.origin)?0:null;const i=-(this.origin.dot(e.normal)+e.constant)/t;return i>=0?i:null}intersectPlane(e,t){const i=this.distanceToPlane(e);return null===i?null:this.at(i,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);if(0===t)return!0;return e.normal.dot(this.direction)*t<0}intersectBox(e,t){let i,n,r,s,a,o;const h=1/this.direction.x,c=1/this.direction.y,l=1/this.direction.z,u=this.origin;return h>=0?(i=(e.min.x-u.x)*h,n=(e.max.x-u.x)*h):(i=(e.max.x-u.x)*h,n=(e.min.x-u.x)*h),c>=0?(r=(e.min.y-u.y)*c,s=(e.max.y-u.y)*c):(r=(e.max.y-u.y)*c,s=(e.min.y-u.y)*c),i>s||r>n?null:((r>i||i!=i)&&(i=r),(s<n||n!=n)&&(n=s),l>=0?(a=(e.min.z-u.z)*l,o=(e.max.z-u.z)*l):(a=(e.max.z-u.z)*l,o=(e.min.z-u.z)*l),i>o||a>n?null:((a>i||i!=i)&&(i=a),(o<n||n!=n)&&(n=o),n<0?null:this.at(i>=0?i:n,t)))}intersectsBox(e){return null!==this.intersectBox(e,wn)}intersectTriangle(e,t,i,n,r){Cn.subVectors(t,e),En.subVectors(i,e),An.crossVectors(Cn,En);let s,a=this.direction.dot(An);if(a>0){if(n)return null;s=1}else{if(!(a<0))return null;s=-1,a=-a}Tn.subVectors(this.origin,e);const o=s*this.direction.dot(En.crossVectors(Tn,En));if(o<0)return null;const h=s*this.direction.dot(Cn.cross(Tn));if(h<0)return null;if(o+h>a)return null;const c=-s*Tn.dot(An);return c<0?null:this.at(c/a,r)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return(new this.constructor).copy(this)}}class Rn{constructor(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],arguments.length>0&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}set(e,t,i,n,r,s,a,o,h,c,l,u,d,p,m,f){const g=this.elements;return g[0]=e,g[4]=t,g[8]=i,g[12]=n,g[1]=r,g[5]=s,g[9]=a,g[13]=o,g[2]=h,g[6]=c,g[10]=l,g[14]=u,g[3]=d,g[7]=p,g[11]=m,g[15]=f,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return(new Rn).fromArray(this.elements)}copy(e){const t=this.elements,i=e.elements;return t[0]=i[0],t[1]=i[1],t[2]=i[2],t[3]=i[3],t[4]=i[4],t[5]=i[5],t[6]=i[6],t[7]=i[7],t[8]=i[8],t[9]=i[9],t[10]=i[10],t[11]=i[11],t[12]=i[12],t[13]=i[13],t[14]=i[14],t[15]=i[15],this}copyPosition(e){const t=this.elements,i=e.elements;return t[12]=i[12],t[13]=i[13],t[14]=i[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,i){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),i.setFromMatrixColumn(this,2),this}makeBasis(e,t,i){return this.set(e.x,t.x,i.x,0,e.y,t.y,i.y,0,e.z,t.z,i.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,i=e.elements,n=1/Pn.setFromMatrixColumn(e,0).length(),r=1/Pn.setFromMatrixColumn(e,1).length(),s=1/Pn.setFromMatrixColumn(e,2).length();return t[0]=i[0]*n,t[1]=i[1]*n,t[2]=i[2]*n,t[3]=0,t[4]=i[4]*r,t[5]=i[5]*r,t[6]=i[6]*r,t[7]=0,t[8]=i[8]*s,t[9]=i[9]*s,t[10]=i[10]*s,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){e&&e.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");const t=this.elements,i=e.x,n=e.y,r=e.z,s=Math.cos(i),a=Math.sin(i),o=Math.cos(n),h=Math.sin(n),c=Math.cos(r),l=Math.sin(r);if("XYZ"===e.order){const e=s*c,i=s*l,n=a*c,r=a*l;t[0]=o*c,t[4]=-o*l,t[8]=h,t[1]=i+n*h,t[5]=e-r*h,t[9]=-a*o,t[2]=r-e*h,t[6]=n+i*h,t[10]=s*o}else if("YXZ"===e.order){const e=o*c,i=o*l,n=h*c,r=h*l;t[0]=e+r*a,t[4]=n*a-i,t[8]=s*h,t[1]=s*l,t[5]=s*c,t[9]=-a,t[2]=i*a-n,t[6]=r+e*a,t[10]=s*o}else if("ZXY"===e.order){const e=o*c,i=o*l,n=h*c,r=h*l;t[0]=e-r*a,t[4]=-s*l,t[8]=n+i*a,t[1]=i+n*a,t[5]=s*c,t[9]=r-e*a,t[2]=-s*h,t[6]=a,t[10]=s*o}else if("ZYX"===e.order){const e=s*c,i=s*l,n=a*c,r=a*l;t[0]=o*c,t[4]=n*h-i,t[8]=e*h+r,t[1]=o*l,t[5]=r*h+e,t[9]=i*h-n,t[2]=-h,t[6]=a*o,t[10]=s*o}else if("YZX"===e.order){const e=s*o,i=s*h,n=a*o,r=a*h;t[0]=o*c,t[4]=r-e*l,t[8]=n*l+i,t[1]=l,t[5]=s*c,t[9]=-a*c,t[2]=-h*c,t[6]=i*l+n,t[10]=e-r*l}else if("XZY"===e.order){const e=s*o,i=s*h,n=a*o,r=a*h;t[0]=o*c,t[4]=-l,t[8]=h*c,t[1]=e*l+r,t[5]=s*c,t[9]=i*l-n,t[2]=n*l-i,t[6]=a*c,t[10]=r*l+e}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Dn,e,Nn)}lookAt(e,t,i){const n=this.elements;return On.subVectors(e,t),0===On.lengthSq()&&(On.z=1),On.normalize(),$n.crossVectors(i,On),0===$n.lengthSq()&&(1===Math.abs(i.z)?On.x+=1e-4:On.z+=1e-4,On.normalize(),$n.crossVectors(i,On)),$n.normalize(),kn.crossVectors(On,$n),n[0]=$n.x,n[4]=kn.x,n[8]=On.x,n[1]=$n.y,n[5]=kn.y,n[9]=On.y,n[2]=$n.z,n[6]=kn.z,n[10]=On.z,this}multiply(e,t){return void 0!==t?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(e,t)):this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const i=e.elements,n=t.elements,r=this.elements,s=i[0],a=i[4],o=i[8],h=i[12],c=i[1],l=i[5],u=i[9],d=i[13],p=i[2],m=i[6],f=i[10],g=i[14],_=i[3],v=i[7],y=i[11],b=i[15],x=n[0],w=n[4],M=n[8],S=n[12],T=n[1],C=n[5],E=n[9],A=n[13],I=n[2],R=n[6],P=n[10],L=n[14],D=n[3],N=n[7],$=n[11],k=n[15];return r[0]=s*x+a*T+o*I+h*D,r[4]=s*w+a*C+o*R+h*N,r[8]=s*M+a*E+o*P+h*$,r[12]=s*S+a*A+o*L+h*k,r[1]=c*x+l*T+u*I+d*D,r[5]=c*w+l*C+u*R+d*N,r[9]=c*M+l*E+u*P+d*$,r[13]=c*S+l*A+u*L+d*k,r[2]=p*x+m*T+f*I+g*D,r[6]=p*w+m*C+f*R+g*N,r[10]=p*M+m*E+f*P+g*$,r[14]=p*S+m*A+f*L+g*k,r[3]=_*x+v*T+y*I+b*D,r[7]=_*w+v*C+y*R+b*N,r[11]=_*M+v*E+y*P+b*$,r[15]=_*S+v*A+y*L+b*k,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],i=e[4],n=e[8],r=e[12],s=e[1],a=e[5],o=e[9],h=e[13],c=e[2],l=e[6],u=e[10],d=e[14];return e[3]*(+r*o*l-n*h*l-r*a*u+i*h*u+n*a*d-i*o*d)+e[7]*(+t*o*d-t*h*u+r*s*u-n*s*d+n*h*c-r*o*c)+e[11]*(+t*h*l-t*a*d-r*s*l+i*s*d+r*a*c-i*h*c)+e[15]*(-n*a*c-t*o*l+t*a*u+n*s*l-i*s*u+i*o*c)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,i){const n=this.elements;return e.isVector3?(n[12]=e.x,n[13]=e.y,n[14]=e.z):(n[12]=e,n[13]=t,n[14]=i),this}invert(){const e=this.elements,t=e[0],i=e[1],n=e[2],r=e[3],s=e[4],a=e[5],o=e[6],h=e[7],c=e[8],l=e[9],u=e[10],d=e[11],p=e[12],m=e[13],f=e[14],g=e[15],_=l*f*h-m*u*h+m*o*d-a*f*d-l*o*g+a*u*g,v=p*u*h-c*f*h-p*o*d+s*f*d+c*o*g-s*u*g,y=c*m*h-p*l*h+p*a*d-s*m*d-c*a*g+s*l*g,b=p*l*o-c*m*o-p*a*u+s*m*u+c*a*f-s*l*f,x=t*_+i*v+n*y+r*b;if(0===x)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const w=1/x;return e[0]=_*w,e[1]=(m*u*r-l*f*r-m*n*d+i*f*d+l*n*g-i*u*g)*w,e[2]=(a*f*r-m*o*r+m*n*h-i*f*h-a*n*g+i*o*g)*w,e[3]=(l*o*r-a*u*r-l*n*h+i*u*h+a*n*d-i*o*d)*w,e[4]=v*w,e[5]=(c*f*r-p*u*r+p*n*d-t*f*d-c*n*g+t*u*g)*w,e[6]=(p*o*r-s*f*r-p*n*h+t*f*h+s*n*g-t*o*g)*w,e[7]=(s*u*r-c*o*r+c*n*h-t*u*h-s*n*d+t*o*d)*w,e[8]=y*w,e[9]=(p*l*r-c*m*r-p*i*d+t*m*d+c*i*g-t*l*g)*w,e[10]=(s*m*r-p*a*r+p*i*h-t*m*h-s*i*g+t*a*g)*w,e[11]=(c*a*r-s*l*r-c*i*h+t*l*h+s*i*d-t*a*d)*w,e[12]=b*w,e[13]=(c*m*n-p*l*n+p*i*u-t*m*u-c*i*f+t*l*f)*w,e[14]=(p*a*n-s*m*n-p*i*o+t*m*o+s*i*f-t*a*f)*w,e[15]=(s*l*n-c*a*n+c*i*o-t*l*o-s*i*u+t*a*u)*w,this}scale(e){const t=this.elements,i=e.x,n=e.y,r=e.z;return t[0]*=i,t[4]*=n,t[8]*=r,t[1]*=i,t[5]*=n,t[9]*=r,t[2]*=i,t[6]*=n,t[10]*=r,t[3]*=i,t[7]*=n,t[11]*=r,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],i=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],n=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,i,n))}makeTranslation(e,t,i){return this.set(1,0,0,e,0,1,0,t,0,0,1,i,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),i=Math.sin(e);return this.set(1,0,0,0,0,t,-i,0,0,i,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,0,i,0,0,1,0,0,-i,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),i=Math.sin(e);return this.set(t,-i,0,0,i,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const i=Math.cos(t),n=Math.sin(t),r=1-i,s=e.x,a=e.y,o=e.z,h=r*s,c=r*a;return this.set(h*s+i,h*a-n*o,h*o+n*a,0,h*a+n*o,c*a+i,c*o-n*s,0,h*o-n*a,c*o+n*s,r*o*o+i,0,0,0,0,1),this}makeScale(e,t,i){return this.set(e,0,0,0,0,t,0,0,0,0,i,0,0,0,0,1),this}makeShear(e,t,i,n,r,s){return this.set(1,i,r,0,e,1,s,0,t,n,1,0,0,0,0,1),this}compose(e,t,i){const n=this.elements,r=t._x,s=t._y,a=t._z,o=t._w,h=r+r,c=s+s,l=a+a,u=r*h,d=r*c,p=r*l,m=s*c,f=s*l,g=a*l,_=o*h,v=o*c,y=o*l,b=i.x,x=i.y,w=i.z;return n[0]=(1-(m+g))*b,n[1]=(d+y)*b,n[2]=(p-v)*b,n[3]=0,n[4]=(d-y)*x,n[5]=(1-(u+g))*x,n[6]=(f+_)*x,n[7]=0,n[8]=(p+v)*w,n[9]=(f-_)*w,n[10]=(1-(u+m))*w,n[11]=0,n[12]=e.x,n[13]=e.y,n[14]=e.z,n[15]=1,this}decompose(e,t,i){const n=this.elements;let r=Pn.set(n[0],n[1],n[2]).length();const s=Pn.set(n[4],n[5],n[6]).length(),a=Pn.set(n[8],n[9],n[10]).length();this.determinant()<0&&(r=-r),e.x=n[12],e.y=n[13],e.z=n[14],Ln.copy(this);const o=1/r,h=1/s,c=1/a;return Ln.elements[0]*=o,Ln.elements[1]*=o,Ln.elements[2]*=o,Ln.elements[4]*=h,Ln.elements[5]*=h,Ln.elements[6]*=h,Ln.elements[8]*=c,Ln.elements[9]*=c,Ln.elements[10]*=c,t.setFromRotationMatrix(Ln),i.x=r,i.y=s,i.z=a,this}makePerspective(e,t,i,n,r,s){void 0===s&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");const a=this.elements,o=2*r/(t-e),h=2*r/(i-n),c=(t+e)/(t-e),l=(i+n)/(i-n),u=-(s+r)/(s-r),d=-2*s*r/(s-r);return a[0]=o,a[4]=0,a[8]=c,a[12]=0,a[1]=0,a[5]=h,a[9]=l,a[13]=0,a[2]=0,a[6]=0,a[10]=u,a[14]=d,a[3]=0,a[7]=0,a[11]=-1,a[15]=0,this}makeOrthographic(e,t,i,n,r,s){const a=this.elements,o=1/(t-e),h=1/(i-n),c=1/(s-r),l=(t+e)*o,u=(i+n)*h,d=(s+r)*c;return a[0]=2*o,a[4]=0,a[8]=0,a[12]=-l,a[1]=0,a[5]=2*h,a[9]=0,a[13]=-u,a[2]=0,a[6]=0,a[10]=-2*c,a[14]=-d,a[3]=0,a[7]=0,a[11]=0,a[15]=1,this}equals(e){const t=this.elements,i=e.elements;for(let e=0;e<16;e++)if(t[e]!==i[e])return!1;return!0}fromArray(e,t=0){for(let i=0;i<16;i++)this.elements[i]=e[i+t];return this}toArray(e=[],t=0){const i=this.elements;return e[t]=i[0],e[t+1]=i[1],e[t+2]=i[2],e[t+3]=i[3],e[t+4]=i[4],e[t+5]=i[5],e[t+6]=i[6],e[t+7]=i[7],e[t+8]=i[8],e[t+9]=i[9],e[t+10]=i[10],e[t+11]=i[11],e[t+12]=i[12],e[t+13]=i[13],e[t+14]=i[14],e[t+15]=i[15],e}}Rn.prototype.isMatrix4=!0;const Pn=new Ki,Ln=new Rn,Dn=new Ki(0,0,0),Nn=new Ki(1,1,1),$n=new Ki,kn=new Ki,On=new Ki,zn=new Rn,Fn=new Ji;class Bn{constructor(e=0,t=0,i=0,n=Bn.DefaultOrder){this._x=e,this._y=t,this._z=i,this._order=n}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,i,n=this._order){return this._x=e,this._y=t,this._z=i,this._order=n,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,i=!0){const n=e.elements,r=n[0],s=n[4],a=n[8],o=n[1],h=n[5],c=n[9],l=n[2],u=n[6],d=n[10];switch(t){case"XYZ":this._y=Math.asin(Li(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(-c,d),this._z=Math.atan2(-s,r)):(this._x=Math.atan2(u,h),this._z=0);break;case"YXZ":this._x=Math.asin(-Li(c,-1,1)),Math.abs(c)<.9999999?(this._y=Math.atan2(a,d),this._z=Math.atan2(o,h)):(this._y=Math.atan2(-l,r),this._z=0);break;case"ZXY":this._x=Math.asin(Li(u,-1,1)),Math.abs(u)<.9999999?(this._y=Math.atan2(-l,d),this._z=Math.atan2(-s,h)):(this._y=0,this._z=Math.atan2(o,r));break;case"ZYX":this._y=Math.asin(-Li(l,-1,1)),Math.abs(l)<.9999999?(this._x=Math.atan2(u,d),this._z=Math.atan2(o,r)):(this._x=0,this._z=Math.atan2(-s,h));break;case"YZX":this._z=Math.asin(Li(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-c,h),this._y=Math.atan2(-l,r)):(this._x=0,this._y=Math.atan2(a,d));break;case"XZY":this._z=Math.asin(-Li(s,-1,1)),Math.abs(s)<.9999999?(this._x=Math.atan2(u,h),this._y=Math.atan2(a,r)):(this._x=Math.atan2(-c,d),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,!0===i&&this._onChangeCallback(),this}setFromQuaternion(e,t,i){return zn.makeRotationFromQuaternion(e),this.setFromRotationMatrix(zn,t,i)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Fn.setFromEuler(this),this.setFromQuaternion(Fn,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],void 0!==e[3]&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}toVector3(e){return e?e.set(this._x,this._y,this._z):new Ki(this._x,this._y,this._z)}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}}Bn.prototype.isEuler=!0,Bn.DefaultOrder="XYZ",Bn.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"];class Un{constructor(){this.mask=1}set(e){this.mask=1<<e|0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return 0!=(this.mask&e.mask)}}let Vn=0;const Hn=new Ki,jn=new Ji,Gn=new Rn,Wn=new Ki,qn=new Ki,Xn=new Ki,Zn=new Ji,Yn=new Ki(1,0,0),Jn=new Ki(0,1,0),Kn=new Ki(0,0,1),Qn={type:"added"},er={type:"removed"};class tr extends Ti{constructor(){super(),Object.defineProperty(this,"id",{value:Vn++}),this.uuid=Pi(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=tr.DefaultUp.clone();const e=new Ki,t=new Bn,i=new Ji,n=new Ki(1,1,1);t._onChange((function(){i.setFromEuler(t,!1)})),i._onChange((function(){t.setFromQuaternion(i,void 0,!1)})),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:i},scale:{configurable:!0,enumerable:!0,value:n},modelViewMatrix:{value:new Rn},normalMatrix:{value:new Fi}}),this.matrix=new Rn,this.matrixWorld=new Rn,this.matrixAutoUpdate=tr.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new Un,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return jn.setFromAxisAngle(e,t),this.quaternion.multiply(jn),this}rotateOnWorldAxis(e,t){return jn.setFromAxisAngle(e,t),this.quaternion.premultiply(jn),this}rotateX(e){return this.rotateOnAxis(Yn,e)}rotateY(e){return this.rotateOnAxis(Jn,e)}rotateZ(e){return this.rotateOnAxis(Kn,e)}translateOnAxis(e,t){return Hn.copy(e).applyQuaternion(this.quaternion),this.position.add(Hn.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Yn,e)}translateY(e){return this.translateOnAxis(Jn,e)}translateZ(e){return this.translateOnAxis(Kn,e)}localToWorld(e){return e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return e.applyMatrix4(Gn.copy(this.matrixWorld).invert())}lookAt(e,t,i){e.isVector3?Wn.copy(e):Wn.set(e,t,i);const n=this.parent;this.updateWorldMatrix(!0,!1),qn.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Gn.lookAt(qn,Wn,this.up):Gn.lookAt(Wn,qn,this.up),this.quaternion.setFromRotationMatrix(Gn),n&&(Gn.extractRotation(n.matrixWorld),jn.setFromRotationMatrix(Gn),this.quaternion.premultiply(jn.invert()))}add(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.add(arguments[e]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(null!==e.parent&&e.parent.remove(e),e.parent=this,this.children.push(e),e.dispatchEvent(Qn)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let e=0;e<arguments.length;e++)this.remove(arguments[e]);return this}const t=this.children.indexOf(e);return-1!==t&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(er)),this}removeFromParent(){const e=this.parent;return null!==e&&e.remove(this),this}clear(){for(let e=0;e<this.children.length;e++){const t=this.children[e];t.parent=null,t.dispatchEvent(er)}return this.children.length=0,this}attach(e){return this.updateWorldMatrix(!0,!1),Gn.copy(this.matrixWorld).invert(),null!==e.parent&&(e.parent.updateWorldMatrix(!0,!1),Gn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Gn),this.add(e),e.updateWorldMatrix(!1,!0),this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let i=0,n=this.children.length;i<n;i++){const n=this.children[i].getObjectByProperty(e,t);if(void 0!==n)return n}}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(qn,e,Xn),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(qn,Zn,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverse(e)}traverseVisible(e){if(!1===this.visible)return;e(this);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].traverseVisible(e)}traverseAncestors(e){const t=this.parent;null!==t&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let i=0,n=t.length;i<n;i++)t[i].updateMatrixWorld(e)}updateWorldMatrix(e,t){const i=this.parent;if(!0===e&&null!==i&&i.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===t){const e=this.children;for(let t=0,i=e.length;t<i;t++)e[t].updateWorldMatrix(!1,!0)}}toJSON(e){const t=void 0===e||"string"==typeof e,i={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{}},i.metadata={version:4.5,type:"Object",generator:"Object3D.toJSON"});const n={};function r(t,i){return void 0===t[i.uuid]&&(t[i.uuid]=i.toJSON(e)),i.uuid}if(n.uuid=this.uuid,n.type=this.type,""!==this.name&&(n.name=this.name),!0===this.castShadow&&(n.castShadow=!0),!0===this.receiveShadow&&(n.receiveShadow=!0),!1===this.visible&&(n.visible=!1),!1===this.frustumCulled&&(n.frustumCulled=!1),0!==this.renderOrder&&(n.renderOrder=this.renderOrder),"{}"!==JSON.stringify(this.userData)&&(n.userData=this.userData),n.layers=this.layers.mask,n.matrix=this.matrix.toArray(),!1===this.matrixAutoUpdate&&(n.matrixAutoUpdate=!1),this.isInstancedMesh&&(n.type="InstancedMesh",n.count=this.count,n.instanceMatrix=this.instanceMatrix.toJSON(),null!==this.instanceColor&&(n.instanceColor=this.instanceColor.toJSON())),this.isScene)this.background&&(this.background.isColor?n.background=this.background.toJSON():this.background.isTexture&&(n.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&(n.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){n.geometry=r(e.geometries,this.geometry);const t=this.geometry.parameters;if(void 0!==t&&void 0!==t.shapes){const i=t.shapes;if(Array.isArray(i))for(let t=0,n=i.length;t<n;t++){const n=i[t];r(e.shapes,n)}else r(e.shapes,i)}}if(this.isSkinnedMesh&&(n.bindMode=this.bindMode,n.bindMatrix=this.bindMatrix.toArray(),void 0!==this.skeleton&&(r(e.skeletons,this.skeleton),n.skeleton=this.skeleton.uuid)),void 0!==this.material)if(Array.isArray(this.material)){const t=[];for(let i=0,n=this.material.length;i<n;i++)t.push(r(e.materials,this.material[i]));n.material=t}else n.material=r(e.materials,this.material);if(this.children.length>0){n.children=[];for(let t=0;t<this.children.length;t++)n.children.push(this.children[t].toJSON(e).object)}if(this.animations.length>0){n.animations=[];for(let t=0;t<this.animations.length;t++){const i=this.animations[t];n.animations.push(r(e.animations,i))}}if(t){const t=s(e.geometries),n=s(e.materials),r=s(e.textures),a=s(e.images),o=s(e.shapes),h=s(e.skeletons),c=s(e.animations);t.length>0&&(i.geometries=t),n.length>0&&(i.materials=n),r.length>0&&(i.textures=r),a.length>0&&(i.images=a),o.length>0&&(i.shapes=o),h.length>0&&(i.skeletons=h),c.length>0&&(i.animations=c)}return i.object=n,i;function s(e){const t=[];for(const i in e){const n=e[i];delete n.metadata,t.push(n)}return t}}clone(e){return(new this.constructor).copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.userData=JSON.parse(JSON.stringify(e.userData)),!0===t)for(let t=0;t<e.children.length;t++){const i=e.children[t];this.add(i.clone())}return this}}tr.DefaultUp=new Ki(0,1,0),tr.DefaultMatrixAutoUpdate=!0,tr.prototype.isObject3D=!0;const ir=new Ki,nr=new Ki,rr=new Ki,sr=new Ki,ar=new Ki,or=new Ki,hr=new Ki,cr=new Ki,lr=new Ki,ur=new Ki;class dr{constructor(e=new Ki,t=new Ki,i=new Ki){this.a=e,this.b=t,this.c=i}static getNormal(e,t,i,n){n.subVectors(i,t),ir.subVectors(e,t),n.cross(ir);const r=n.lengthSq();return r>0?n.multiplyScalar(1/Math.sqrt(r)):n.set(0,0,0)}static getBarycoord(e,t,i,n,r){ir.subVectors(n,t),nr.subVectors(i,t),rr.subVectors(e,t);const s=ir.dot(ir),a=ir.dot(nr),o=ir.dot(rr),h=nr.dot(nr),c=nr.dot(rr),l=s*h-a*a;if(0===l)return r.set(-2,-1,-1);const u=1/l,d=(h*o-a*c)*u,p=(s*c-a*o)*u;return r.set(1-d-p,p,d)}static containsPoint(e,t,i,n){return this.getBarycoord(e,t,i,n,sr),sr.x>=0&&sr.y>=0&&sr.x+sr.y<=1}static getUV(e,t,i,n,r,s,a,o){return this.getBarycoord(e,t,i,n,sr),o.set(0,0),o.addScaledVector(r,sr.x),o.addScaledVector(s,sr.y),o.addScaledVector(a,sr.z),o}static isFrontFacing(e,t,i,n){return ir.subVectors(i,t),nr.subVectors(e,t),ir.cross(nr).dot(n)<0}set(e,t,i){return this.a.copy(e),this.b.copy(t),this.c.copy(i),this}setFromPointsAndIndices(e,t,i,n){return this.a.copy(e[t]),this.b.copy(e[i]),this.c.copy(e[n]),this}setFromAttributeAndIndices(e,t,i,n){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,i),this.c.fromBufferAttribute(e,n),this}clone(){return(new this.constructor).copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return ir.subVectors(this.c,this.b),nr.subVectors(this.a,this.b),.5*ir.cross(nr).length()}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return dr.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return dr.getBarycoord(e,this.a,this.b,this.c,t)}getUV(e,t,i,n,r){return dr.getUV(e,this.a,this.b,this.c,t,i,n,r)}containsPoint(e){return dr.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return dr.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const i=this.a,n=this.b,r=this.c;let s,a;ar.subVectors(n,i),or.subVectors(r,i),cr.subVectors(e,i);const o=ar.dot(cr),h=or.dot(cr);if(o<=0&&h<=0)return t.copy(i);lr.subVectors(e,n);const c=ar.dot(lr),l=or.dot(lr);if(c>=0&&l<=c)return t.copy(n);const u=o*l-c*h;if(u<=0&&o>=0&&c<=0)return s=o/(o-c),t.copy(i).addScaledVector(ar,s);ur.subVectors(e,r);const d=ar.dot(ur),p=or.dot(ur);if(p>=0&&d<=p)return t.copy(r);const m=d*h-o*p;if(m<=0&&h>=0&&p<=0)return a=h/(h-p),t.copy(i).addScaledVector(or,a);const f=c*p-d*l;if(f<=0&&l-c>=0&&d-p>=0)return hr.subVectors(r,n),a=(l-c)/(l-c+(d-p)),t.copy(n).addScaledVector(hr,a);const g=1/(f+m+u);return s=m*g,a=u*g,t.copy(i).addScaledVector(ar,s).addScaledVector(or,a)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}let pr=0;class mr extends Ti{constructor(){super(),Object.defineProperty(this,"id",{value:pr++}),this.uuid=Pi(),this.name="",this.type="Material",this.fog=!0,this.blending=1,this.side=0,this.vertexColors=!1,this.opacity=1,this.format=oi,this.transparent=!1,this.blendSrc=204,this.blendDst=205,this.blendEquation=jt,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.depthFunc=3,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=519,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=xi,this.stencilZFail=xi,this.stencilZPass=xi,this.stencilWrite=!1,this.clippingPlanes=null,this.clipIntersection=!1,this.clipShadows=!1,this.shadowSide=null,this.colorWrite=!0,this.precision=null,this.polygonOffset=!1,this.polygonOffsetFactor=0,this.polygonOffsetUnits=0,this.dithering=!1,this.alphaToCoverage=!1,this.premultipliedAlpha=!1,this.visible=!0,this.toneMapped=!0,this.userData={},this.version=0,this._alphaTest=0}get alphaTest(){return this._alphaTest}set alphaTest(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(void 0!==e)for(const t in e){const i=e[t];if(void 0===i){console.warn("THREE.Material: '"+t+"' parameter is undefined.");continue}if("shading"===t){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===i;continue}const n=this[t];void 0!==n?n&&n.isColor?n.set(i):n&&n.isVector3&&i&&i.isVector3?n.copy(i):this[t]=i:console.warn("THREE."+this.type+": '"+t+"' is not a property of this material.")}}toJSON(e){const t=void 0===e||"string"==typeof e;t&&(e={textures:{},images:{}});const i={metadata:{version:4.5,type:"Material",generator:"Material.toJSON"}};function n(e){const t=[];for(const i in e){const n=e[i];delete n.metadata,t.push(n)}return t}if(i.uuid=this.uuid,i.type=this.type,""!==this.name&&(i.name=this.name),this.color&&this.color.isColor&&(i.color=this.color.getHex()),void 0!==this.roughness&&(i.roughness=this.roughness),void 0!==this.metalness&&(i.metalness=this.metalness),void 0!==this.sheen&&(i.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(i.sheenColor=this.sheenColor.getHex()),void 0!==this.sheenRoughness&&(i.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(i.emissive=this.emissive.getHex()),this.emissiveIntensity&&1!==this.emissiveIntensity&&(i.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(i.specular=this.specular.getHex()),void 0!==this.specularIntensity&&(i.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(i.specularColor=this.specularColor.getHex()),void 0!==this.shininess&&(i.shininess=this.shininess),void 0!==this.clearcoat&&(i.clearcoat=this.clearcoat),void 0!==this.clearcoatRoughness&&(i.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(i.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(i.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(i.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,i.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.map&&this.map.isTexture&&(i.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(i.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(i.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(i.lightMap=this.lightMap.toJSON(e).uuid,i.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(i.aoMap=this.aoMap.toJSON(e).uuid,i.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(i.bumpMap=this.bumpMap.toJSON(e).uuid,i.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(i.normalMap=this.normalMap.toJSON(e).uuid,i.normalMapType=this.normalMapType,i.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(i.displacementMap=this.displacementMap.toJSON(e).uuid,i.displacementScale=this.displacementScale,i.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(i.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(i.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(i.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(i.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(i.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(i.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(i.envMap=this.envMap.toJSON(e).uuid,void 0!==this.combine&&(i.combine=this.combine)),void 0!==this.envMapIntensity&&(i.envMapIntensity=this.envMapIntensity),void 0!==this.reflectivity&&(i.reflectivity=this.reflectivity),void 0!==this.refractionRatio&&(i.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(i.gradientMap=this.gradientMap.toJSON(e).uuid),void 0!==this.transmission&&(i.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(i.transmissionMap=this.transmissionMap.toJSON(e).uuid),void 0!==this.thickness&&(i.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(i.thicknessMap=this.thicknessMap.toJSON(e).uuid),void 0!==this.attenuationDistance&&(i.attenuationDistance=this.attenuationDistance),void 0!==this.attenuationColor&&(i.attenuationColor=this.attenuationColor.getHex()),void 0!==this.size&&(i.size=this.size),null!==this.shadowSide&&(i.shadowSide=this.shadowSide),void 0!==this.sizeAttenuation&&(i.sizeAttenuation=this.sizeAttenuation),1!==this.blending&&(i.blending=this.blending),0!==this.side&&(i.side=this.side),this.vertexColors&&(i.vertexColors=!0),this.opacity<1&&(i.opacity=this.opacity),this.format!==oi&&(i.format=this.format),!0===this.transparent&&(i.transparent=this.transparent),i.depthFunc=this.depthFunc,i.depthTest=this.depthTest,i.depthWrite=this.depthWrite,i.colorWrite=this.colorWrite,i.stencilWrite=this.stencilWrite,i.stencilWriteMask=this.stencilWriteMask,i.stencilFunc=this.stencilFunc,i.stencilRef=this.stencilRef,i.stencilFuncMask=this.stencilFuncMask,i.stencilFail=this.stencilFail,i.stencilZFail=this.stencilZFail,i.stencilZPass=this.stencilZPass,this.rotation&&0!==this.rotation&&(i.rotation=this.rotation),!0===this.polygonOffset&&(i.polygonOffset=!0),0!==this.polygonOffsetFactor&&(i.polygonOffsetFactor=this.polygonOffsetFactor),0!==this.polygonOffsetUnits&&(i.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth&&1!==this.linewidth&&(i.linewidth=this.linewidth),void 0!==this.dashSize&&(i.dashSize=this.dashSize),void 0!==this.gapSize&&(i.gapSize=this.gapSize),void 0!==this.scale&&(i.scale=this.scale),!0===this.dithering&&(i.dithering=!0),this.alphaTest>0&&(i.alphaTest=this.alphaTest),!0===this.alphaToCoverage&&(i.alphaToCoverage=this.alphaToCoverage),!0===this.premultipliedAlpha&&(i.premultipliedAlpha=this.premultipliedAlpha),!0===this.wireframe&&(i.wireframe=this.wireframe),this.wireframeLinewidth>1&&(i.wireframeLinewidth=this.wireframeLinewidth),"round"!==this.wireframeLinecap&&(i.wireframeLinecap=this.wireframeLinecap),"round"!==this.wireframeLinejoin&&(i.wireframeLinejoin=this.wireframeLinejoin),!0===this.flatShading&&(i.flatShading=this.flatShading),!1===this.visible&&(i.visible=!1),!1===this.toneMapped&&(i.toneMapped=!1),"{}"!==JSON.stringify(this.userData)&&(i.userData=this.userData),t){const t=n(e.textures),r=n(e.images);t.length>0&&(i.textures=t),r.length>0&&(i.images=r)}return i}clone(){return(new this.constructor).copy(this)}copy(e){this.name=e.name,this.fog=e.fog,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.format=e.format,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let i=null;if(null!==t){const e=t.length;i=new Array(e);for(let n=0;n!==e;++n)i[n]=t[n].clone()}return this.clippingPlanes=i,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){!0===e&&this.version++}}mr.prototype.isMaterial=!0;const fr={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},gr={h:0,s:0,l:0},_r={h:0,s:0,l:0};function vr(e,t,i){return i<0&&(i+=1),i>1&&(i-=1),i<1/6?e+6*(t-e)*i:i<.5?t:i<2/3?e+6*(t-e)*(2/3-i):e}function yr(e){return e<.04045?.0773993808*e:Math.pow(.9478672986*e+.0521327014,2.4)}function br(e){return e<.0031308?12.92*e:1.055*Math.pow(e,.41666)-.055}class xr{constructor(e,t,i){return void 0===t&&void 0===i?this.set(e):this.setRGB(e,t,i)}set(e){return e&&e.isColor?this.copy(e):"number"==typeof e?this.setHex(e):"string"==typeof e&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(255&e)/255,this}setRGB(e,t,i){return this.r=e,this.g=t,this.b=i,this}setHSL(e,t,i){if(e=Di(e,1),t=Li(t,0,1),i=Li(i,0,1),0===t)this.r=this.g=this.b=i;else{const n=i<=.5?i*(1+t):i+t-i*t,r=2*i-n;this.r=vr(r,n,e+1/3),this.g=vr(r,n,e),this.b=vr(r,n,e-1/3)}return this}setStyle(e){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){let e;const n=i[1],r=i[2];switch(n){case"rgb":case"rgba":if(e=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r))return this.r=Math.min(255,parseInt(e[1],10))/255,this.g=Math.min(255,parseInt(e[2],10))/255,this.b=Math.min(255,parseInt(e[3],10))/255,t(e[4]),this;if(e=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r))return this.r=Math.min(100,parseInt(e[1],10))/100,this.g=Math.min(100,parseInt(e[2],10))/100,this.b=Math.min(100,parseInt(e[3],10))/100,t(e[4]),this;break;case"hsl":case"hsla":if(e=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(r)){const i=parseFloat(e[1])/360,n=parseInt(e[2],10)/100,r=parseInt(e[3],10)/100;return t(e[4]),this.setHSL(i,n,r)}}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const e=i[1],t=e.length;if(3===t)return this.r=parseInt(e.charAt(0)+e.charAt(0),16)/255,this.g=parseInt(e.charAt(1)+e.charAt(1),16)/255,this.b=parseInt(e.charAt(2)+e.charAt(2),16)/255,this;if(6===t)return this.r=parseInt(e.charAt(0)+e.charAt(1),16)/255,this.g=parseInt(e.charAt(2)+e.charAt(3),16)/255,this.b=parseInt(e.charAt(4)+e.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this}setColorName(e){const t=fr[e.toLowerCase()];return void 0!==t?this.setHex(t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copyGammaToLinear(e,t=2){return this.r=Math.pow(e.r,t),this.g=Math.pow(e.g,t),this.b=Math.pow(e.b,t),this}copyLinearToGamma(e,t=2){const i=t>0?1/t:1;return this.r=Math.pow(e.r,i),this.g=Math.pow(e.g,i),this.b=Math.pow(e.b,i),this}convertGammaToLinear(e){return this.copyGammaToLinear(this,e),this}convertLinearToGamma(e){return this.copyLinearToGamma(this,e),this}copySRGBToLinear(e){return this.r=yr(e.r),this.g=yr(e.g),this.b=yr(e.b),this}copyLinearToSRGB(e){return this.r=br(e.r),this.g=br(e.g),this.b=br(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(e){const t=this.r,i=this.g,n=this.b,r=Math.max(t,i,n),s=Math.min(t,i,n);let a,o;const h=(s+r)/2;if(s===r)a=0,o=0;else{const e=r-s;switch(o=h<=.5?e/(r+s):e/(2-r-s),r){case t:a=(i-n)/e+(i<n?6:0);break;case i:a=(n-t)/e+2;break;case n:a=(t-i)/e+4}a/=6}return e.h=a,e.s=o,e.l=h,e}getStyle(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"}offsetHSL(e,t,i){return this.getHSL(gr),gr.h+=e,gr.s+=t,gr.l+=i,this.setHSL(gr.h,gr.s,gr.l),this}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,i){return this.r=e.r+(t.r-e.r)*i,this.g=e.g+(t.g-e.g)*i,this.b=e.b+(t.b-e.b)*i,this}lerpHSL(e,t){this.getHSL(gr),e.getHSL(_r);const i=Ni(gr.h,_r.h,t),n=Ni(gr.s,_r.s,t),r=Ni(gr.l,_r.l,t);return this.setHSL(i,n,r),this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),!0===e.normalized&&(this.r/=255,this.g/=255,this.b/=255),this}toJSON(){return this.getHex()}}xr.NAMES=fr,xr.prototype.isColor=!0,xr.prototype.r=1,xr.prototype.g=1,xr.prototype.b=1;class wr extends mr{constructor(e){super(),this.type="MeshBasicMaterial",this.color=new xr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}wr.prototype.isMeshBasicMaterial=!0;const Mr=new Ki,Sr=new zi;class Tr{constructor(e,t,i){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=e,this.itemSize=t,this.count=void 0!==e?e.length/t:0,this.normalized=!0===i,this.usage=wi,this.updateRange={offset:0,count:-1},this.version=0}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this}copyAt(e,t,i){e*=this.itemSize,i*=t.itemSize;for(let n=0,r=this.itemSize;n<r;n++)this.array[e+n]=t.array[i+n];return this}copyArray(e){return this.array.set(e),this}copyColorsArray(e){const t=this.array;let i=0;for(let n=0,r=e.length;n<r;n++){let r=e[n];void 0===r&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",n),r=new xr),t[i++]=r.r,t[i++]=r.g,t[i++]=r.b}return this}copyVector2sArray(e){const t=this.array;let i=0;for(let n=0,r=e.length;n<r;n++){let r=e[n];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",n),r=new zi),t[i++]=r.x,t[i++]=r.y}return this}copyVector3sArray(e){const t=this.array;let i=0;for(let n=0,r=e.length;n<r;n++){let r=e[n];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",n),r=new Ki),t[i++]=r.x,t[i++]=r.y,t[i++]=r.z}return this}copyVector4sArray(e){const t=this.array;let i=0;for(let n=0,r=e.length;n<r;n++){let r=e[n];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",n),r=new Xi),t[i++]=r.x,t[i++]=r.y,t[i++]=r.z,t[i++]=r.w}return this}applyMatrix3(e){if(2===this.itemSize)for(let t=0,i=this.count;t<i;t++)Sr.fromBufferAttribute(this,t),Sr.applyMatrix3(e),this.setXY(t,Sr.x,Sr.y);else if(3===this.itemSize)for(let t=0,i=this.count;t<i;t++)Mr.fromBufferAttribute(this,t),Mr.applyMatrix3(e),this.setXYZ(t,Mr.x,Mr.y,Mr.z);return this}applyMatrix4(e){for(let t=0,i=this.count;t<i;t++)Mr.x=this.getX(t),Mr.y=this.getY(t),Mr.z=this.getZ(t),Mr.applyMatrix4(e),this.setXYZ(t,Mr.x,Mr.y,Mr.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)Mr.x=this.getX(t),Mr.y=this.getY(t),Mr.z=this.getZ(t),Mr.applyNormalMatrix(e),this.setXYZ(t,Mr.x,Mr.y,Mr.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)Mr.x=this.getX(t),Mr.y=this.getY(t),Mr.z=this.getZ(t),Mr.transformDirection(e),this.setXYZ(t,Mr.x,Mr.y,Mr.z);return this}set(e,t=0){return this.array.set(e,t),this}getX(e){return this.array[e*this.itemSize]}setX(e,t){return this.array[e*this.itemSize]=t,this}getY(e){return this.array[e*this.itemSize+1]}setY(e,t){return this.array[e*this.itemSize+1]=t,this}getZ(e){return this.array[e*this.itemSize+2]}setZ(e,t){return this.array[e*this.itemSize+2]=t,this}getW(e){return this.array[e*this.itemSize+3]}setW(e,t){return this.array[e*this.itemSize+3]=t,this}setXY(e,t,i){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=i,this}setXYZ(e,t,i,n){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e*=this.itemSize,this.array[e+0]=t,this.array[e+1]=i,this.array[e+2]=n,this.array[e+3]=r,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.prototype.slice.call(this.array),normalized:this.normalized};return""!==this.name&&(e.name=this.name),this.usage!==wi&&(e.usage=this.usage),0===this.updateRange.offset&&-1===this.updateRange.count||(e.updateRange=this.updateRange),e}}Tr.prototype.isBufferAttribute=!0;class Cr extends Tr{constructor(e,t,i){super(new Uint16Array(e),t,i)}}class Er extends Tr{constructor(e,t,i){super(new Uint32Array(e),t,i)}}(class extends Tr{constructor(e,t,i){super(new Uint16Array(e),t,i)}}).prototype.isFloat16BufferAttribute=!0;class Ar extends Tr{constructor(e,t,i){super(new Float32Array(e),t,i)}}let Ir=0;const Rr=new Rn,Pr=new tr,Lr=new Ki,Dr=new tn,Nr=new tn,$r=new Ki;class kr extends Ti{constructor(){super(),Object.defineProperty(this,"id",{value:Ir++}),this.uuid=Pi(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}getIndex(){return this.index}setIndex(e){return Array.isArray(e)?this.index=new(Bi(e)>65535?Er:Cr)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return void 0!==this.attributes[e]}addGroup(e,t,i=0){this.groups.push({start:e,count:t,materialIndex:i})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;void 0!==t&&(t.applyMatrix4(e),t.needsUpdate=!0);const i=this.attributes.normal;if(void 0!==i){const t=(new Fi).getNormalMatrix(e);i.applyNormalMatrix(t),i.needsUpdate=!0}const n=this.attributes.tangent;return void 0!==n&&(n.transformDirection(e),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}applyQuaternion(e){return Rr.makeRotationFromQuaternion(e),this.applyMatrix4(Rr),this}rotateX(e){return Rr.makeRotationX(e),this.applyMatrix4(Rr),this}rotateY(e){return Rr.makeRotationY(e),this.applyMatrix4(Rr),this}rotateZ(e){return Rr.makeRotationZ(e),this.applyMatrix4(Rr),this}translate(e,t,i){return Rr.makeTranslation(e,t,i),this.applyMatrix4(Rr),this}scale(e,t,i){return Rr.makeScale(e,t,i),this.applyMatrix4(Rr),this}lookAt(e){return Pr.lookAt(e),Pr.updateMatrix(),this.applyMatrix4(Pr.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(Lr).negate(),this.translate(Lr.x,Lr.y,Lr.z),this}setFromPoints(e){const t=[];for(let i=0,n=e.length;i<n;i++){const n=e[i];t.push(n.x,n.y,n.z||0)}return this.setAttribute("position",new Ar(t,3)),this}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new tn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingBox.set(new Ki(-1/0,-1/0,-1/0),new Ki(1/0,1/0,1/0));if(void 0!==e){if(this.boundingBox.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){const i=t[e];Dr.setFromBufferAttribute(i),this.morphTargetsRelative?($r.addVectors(this.boundingBox.min,Dr.min),this.boundingBox.expandByPoint($r),$r.addVectors(this.boundingBox.max,Dr.max),this.boundingBox.expandByPoint($r)):(this.boundingBox.expandByPoint(Dr.min),this.boundingBox.expandByPoint(Dr.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new xn);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute)return console.error('THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere. Alternatively set "mesh.frustumCulled" to "false".',this),void this.boundingSphere.set(new Ki,1/0);if(e){const i=this.boundingSphere.center;if(Dr.setFromBufferAttribute(e),t)for(let e=0,i=t.length;e<i;e++){const i=t[e];Nr.setFromBufferAttribute(i),this.morphTargetsRelative?($r.addVectors(Dr.min,Nr.min),Dr.expandByPoint($r),$r.addVectors(Dr.max,Nr.max),Dr.expandByPoint($r)):(Dr.expandByPoint(Nr.min),Dr.expandByPoint(Nr.max))}Dr.getCenter(i);let n=0;for(let t=0,r=e.count;t<r;t++)$r.fromBufferAttribute(e,t),n=Math.max(n,i.distanceToSquared($r));if(t)for(let r=0,s=t.length;r<s;r++){const s=t[r],a=this.morphTargetsRelative;for(let t=0,r=s.count;t<r;t++)$r.fromBufferAttribute(s,t),a&&(Lr.fromBufferAttribute(e,t),$r.add(Lr)),n=Math.max(n,i.distanceToSquared($r))}this.boundingSphere.radius=Math.sqrt(n),isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){const e=this.index,t=this.attributes;if(null===e||void 0===t.position||void 0===t.normal||void 0===t.uv)return void console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");const i=e.array,n=t.position.array,r=t.normal.array,s=t.uv.array,a=n.length/3;void 0===t.tangent&&this.setAttribute("tangent",new Tr(new Float32Array(4*a),4));const o=t.tangent.array,h=[],c=[];for(let e=0;e<a;e++)h[e]=new Ki,c[e]=new Ki;const l=new Ki,u=new Ki,d=new Ki,p=new zi,m=new zi,f=new zi,g=new Ki,_=new Ki;function v(e,t,i){l.fromArray(n,3*e),u.fromArray(n,3*t),d.fromArray(n,3*i),p.fromArray(s,2*e),m.fromArray(s,2*t),f.fromArray(s,2*i),u.sub(l),d.sub(l),m.sub(p),f.sub(p);const r=1/(m.x*f.y-f.x*m.y);isFinite(r)&&(g.copy(u).multiplyScalar(f.y).addScaledVector(d,-m.y).multiplyScalar(r),_.copy(d).multiplyScalar(m.x).addScaledVector(u,-f.x).multiplyScalar(r),h[e].add(g),h[t].add(g),h[i].add(g),c[e].add(_),c[t].add(_),c[i].add(_))}let y=this.groups;0===y.length&&(y=[{start:0,count:i.length}]);for(let e=0,t=y.length;e<t;++e){const t=y[e],n=t.start;for(let e=n,r=n+t.count;e<r;e+=3)v(i[e+0],i[e+1],i[e+2])}const b=new Ki,x=new Ki,w=new Ki,M=new Ki;function S(e){w.fromArray(r,3*e),M.copy(w);const t=h[e];b.copy(t),b.sub(w.multiplyScalar(w.dot(t))).normalize(),x.crossVectors(M,t);const i=x.dot(c[e])<0?-1:1;o[4*e]=b.x,o[4*e+1]=b.y,o[4*e+2]=b.z,o[4*e+3]=i}for(let e=0,t=y.length;e<t;++e){const t=y[e],n=t.start;for(let e=n,r=n+t.count;e<r;e+=3)S(i[e+0]),S(i[e+1]),S(i[e+2])}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(void 0!==t){let i=this.getAttribute("normal");if(void 0===i)i=new Tr(new Float32Array(3*t.count),3),this.setAttribute("normal",i);else for(let e=0,t=i.count;e<t;e++)i.setXYZ(e,0,0,0);const n=new Ki,r=new Ki,s=new Ki,a=new Ki,o=new Ki,h=new Ki,c=new Ki,l=new Ki;if(e)for(let u=0,d=e.count;u<d;u+=3){const d=e.getX(u+0),p=e.getX(u+1),m=e.getX(u+2);n.fromBufferAttribute(t,d),r.fromBufferAttribute(t,p),s.fromBufferAttribute(t,m),c.subVectors(s,r),l.subVectors(n,r),c.cross(l),a.fromBufferAttribute(i,d),o.fromBufferAttribute(i,p),h.fromBufferAttribute(i,m),a.add(c),o.add(c),h.add(c),i.setXYZ(d,a.x,a.y,a.z),i.setXYZ(p,o.x,o.y,o.z),i.setXYZ(m,h.x,h.y,h.z)}else for(let e=0,a=t.count;e<a;e+=3)n.fromBufferAttribute(t,e+0),r.fromBufferAttribute(t,e+1),s.fromBufferAttribute(t,e+2),c.subVectors(s,r),l.subVectors(n,r),c.cross(l),i.setXYZ(e+0,c.x,c.y,c.z),i.setXYZ(e+1,c.x,c.y,c.z),i.setXYZ(e+2,c.x,c.y,c.z);this.normalizeNormals(),i.needsUpdate=!0}}merge(e,t){if(!e||!e.isBufferGeometry)return void console.error("THREE.BufferGeometry.merge(): geometry not an instance of THREE.BufferGeometry.",e);void 0===t&&(t=0,console.warn("THREE.BufferGeometry.merge(): Overwriting original geometry, starting at offset=0. Use BufferGeometryUtils.mergeBufferGeometries() for lossless merge."));const i=this.attributes;for(const n in i){if(void 0===e.attributes[n])continue;const r=i[n].array,s=e.attributes[n],a=s.array,o=s.itemSize*t,h=Math.min(a.length,r.length-o);for(let e=0,t=o;e<h;e++,t++)r[t]=a[e]}return this}normalizeNormals(){const e=this.attributes.normal;for(let t=0,i=e.count;t<i;t++)$r.fromBufferAttribute(e,t),$r.normalize(),e.setXYZ(t,$r.x,$r.y,$r.z)}toNonIndexed(){function e(e,t){const i=e.array,n=e.itemSize,r=e.normalized,s=new i.constructor(t.length*n);let a=0,o=0;for(let r=0,h=t.length;r<h;r++){a=e.isInterleavedBufferAttribute?t[r]*e.data.stride+e.offset:t[r]*n;for(let e=0;e<n;e++)s[o++]=i[a++]}return new Tr(s,n,r)}if(null===this.index)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new kr,i=this.index.array,n=this.attributes;for(const r in n){const s=e(n[r],i);t.setAttribute(r,s)}const r=this.morphAttributes;for(const n in r){const s=[],a=r[n];for(let t=0,n=a.length;t<n;t++){const n=e(a[t],i);s.push(n)}t.morphAttributes[n]=s}t.morphTargetsRelative=this.morphTargetsRelative;const s=this.groups;for(let e=0,i=s.length;e<i;e++){const i=s[e];t.addGroup(i.start,i.count,i.materialIndex)}return t}toJSON(){const e={metadata:{version:4.5,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,""!==this.name&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),void 0!==this.parameters){const t=this.parameters;for(const i in t)void 0!==t[i]&&(e[i]=t[i]);return e}e.data={attributes:{}};const t=this.index;null!==t&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const i=this.attributes;for(const t in i){const n=i[t];e.data.attributes[t]=n.toJSON(e.data)}const n={};let r=!1;for(const t in this.morphAttributes){const i=this.morphAttributes[t],s=[];for(let t=0,n=i.length;t<n;t++){const n=i[t];s.push(n.toJSON(e.data))}s.length>0&&(n[t]=s,r=!0)}r&&(e.data.morphAttributes=n,e.data.morphTargetsRelative=this.morphTargetsRelative);const s=this.groups;s.length>0&&(e.data.groups=JSON.parse(JSON.stringify(s)));const a=this.boundingSphere;return null!==a&&(e.data.boundingSphere={center:a.center.toArray(),radius:a.radius}),e}clone(){return(new this.constructor).copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const i=e.index;null!==i&&this.setIndex(i.clone(t));const n=e.attributes;for(const e in n){const i=n[e];this.setAttribute(e,i.clone(t))}const r=e.morphAttributes;for(const e in r){const i=[],n=r[e];for(let e=0,r=n.length;e<r;e++)i.push(n[e].clone(t));this.morphAttributes[e]=i}this.morphTargetsRelative=e.morphTargetsRelative;const s=e.groups;for(let e=0,t=s.length;e<t;e++){const t=s[e];this.addGroup(t.start,t.count,t.materialIndex)}const a=e.boundingBox;null!==a&&(this.boundingBox=a.clone());const o=e.boundingSphere;return null!==o&&(this.boundingSphere=o.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,void 0!==e.parameters&&(this.parameters=Object.assign({},e.parameters)),this}dispose(){this.dispatchEvent({type:"dispose"})}}kr.prototype.isBufferGeometry=!0;const Or=new Rn,zr=new In,Fr=new xn,Br=new Ki,Ur=new Ki,Vr=new Ki,Hr=new Ki,jr=new Ki,Gr=new Ki,Wr=new Ki,qr=new Ki,Xr=new Ki,Zr=new zi,Yr=new zi,Jr=new zi,Kr=new Ki,Qr=new Ki;class es extends tr{constructor(e=new kr,t=new wr){super(),this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),void 0!==e.morphTargetInfluences&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),void 0!==e.morphTargetDictionary&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=e.material,this.geometry=e.geometry,this}updateMorphTargets(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,i=Object.keys(t);if(i.length>0){const e=t[i[0]];if(void 0!==e){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,i=e.length;t<i;t++){const i=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[i]=t}}}}else{const t=e.morphTargets;void 0!==t&&t.length>0&&console.error("THREE.Mesh.updateMorphTargets() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}raycast(e,t){const i=this.geometry,n=this.material,r=this.matrixWorld;if(void 0===n)return;if(null===i.boundingSphere&&i.computeBoundingSphere(),Fr.copy(i.boundingSphere),Fr.applyMatrix4(r),!1===e.ray.intersectsSphere(Fr))return;if(Or.copy(r).invert(),zr.copy(e.ray).applyMatrix4(Or),null!==i.boundingBox&&!1===zr.intersectsBox(i.boundingBox))return;let s;if(i.isBufferGeometry){const r=i.index,a=i.attributes.position,o=i.morphAttributes.position,h=i.morphTargetsRelative,c=i.attributes.uv,l=i.attributes.uv2,u=i.groups,d=i.drawRange;if(null!==r)if(Array.isArray(n))for(let i=0,p=u.length;i<p;i++){const p=u[i],m=n[p.materialIndex];for(let i=Math.max(p.start,d.start),n=Math.min(r.count,Math.min(p.start+p.count,d.start+d.count));i<n;i+=3){const n=r.getX(i),u=r.getX(i+1),d=r.getX(i+2);s=ts(this,m,e,zr,a,o,h,c,l,n,u,d),s&&(s.faceIndex=Math.floor(i/3),s.face.materialIndex=p.materialIndex,t.push(s))}}else{for(let i=Math.max(0,d.start),u=Math.min(r.count,d.start+d.count);i<u;i+=3){const u=r.getX(i),d=r.getX(i+1),p=r.getX(i+2);s=ts(this,n,e,zr,a,o,h,c,l,u,d,p),s&&(s.faceIndex=Math.floor(i/3),t.push(s))}}else if(void 0!==a)if(Array.isArray(n))for(let i=0,r=u.length;i<r;i++){const r=u[i],p=n[r.materialIndex];for(let i=Math.max(r.start,d.start),n=Math.min(a.count,Math.min(r.start+r.count,d.start+d.count));i<n;i+=3){s=ts(this,p,e,zr,a,o,h,c,l,i,i+1,i+2),s&&(s.faceIndex=Math.floor(i/3),s.face.materialIndex=r.materialIndex,t.push(s))}}else{for(let i=Math.max(0,d.start),r=Math.min(a.count,d.start+d.count);i<r;i+=3){s=ts(this,n,e,zr,a,o,h,c,l,i,i+1,i+2),s&&(s.faceIndex=Math.floor(i/3),t.push(s))}}}else i.isGeometry&&console.error("THREE.Mesh.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}}function ts(e,t,i,n,r,s,a,o,h,c,l,u){Br.fromBufferAttribute(r,c),Ur.fromBufferAttribute(r,l),Vr.fromBufferAttribute(r,u);const d=e.morphTargetInfluences;if(s&&d){Wr.set(0,0,0),qr.set(0,0,0),Xr.set(0,0,0);for(let e=0,t=s.length;e<t;e++){const t=d[e],i=s[e];0!==t&&(Hr.fromBufferAttribute(i,c),jr.fromBufferAttribute(i,l),Gr.fromBufferAttribute(i,u),a?(Wr.addScaledVector(Hr,t),qr.addScaledVector(jr,t),Xr.addScaledVector(Gr,t)):(Wr.addScaledVector(Hr.sub(Br),t),qr.addScaledVector(jr.sub(Ur),t),Xr.addScaledVector(Gr.sub(Vr),t)))}Br.add(Wr),Ur.add(qr),Vr.add(Xr)}e.isSkinnedMesh&&(e.boneTransform(c,Br),e.boneTransform(l,Ur),e.boneTransform(u,Vr));const p=function(e,t,i,n,r,s,a,o){let h;if(h=1===t.side?n.intersectTriangle(a,s,r,!0,o):n.intersectTriangle(r,s,a,2!==t.side,o),null===h)return null;Qr.copy(o),Qr.applyMatrix4(e.matrixWorld);const c=i.ray.origin.distanceTo(Qr);return c<i.near||c>i.far?null:{distance:c,point:Qr.clone(),object:e}}(e,t,i,n,Br,Ur,Vr,Kr);if(p){o&&(Zr.fromBufferAttribute(o,c),Yr.fromBufferAttribute(o,l),Jr.fromBufferAttribute(o,u),p.uv=dr.getUV(Kr,Br,Ur,Vr,Zr,Yr,Jr,new zi)),h&&(Zr.fromBufferAttribute(h,c),Yr.fromBufferAttribute(h,l),Jr.fromBufferAttribute(h,u),p.uv2=dr.getUV(Kr,Br,Ur,Vr,Zr,Yr,Jr,new zi));const e={a:c,b:l,c:u,normal:new Ki,materialIndex:0};dr.getNormal(Br,Ur,Vr,e.normal),p.face=e}return p}es.prototype.isMesh=!0;class is extends kr{constructor(e=1,t=1,i=1,n=1,r=1,s=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:i,widthSegments:n,heightSegments:r,depthSegments:s};const a=this;n=Math.floor(n),r=Math.floor(r),s=Math.floor(s);const o=[],h=[],c=[],l=[];let u=0,d=0;function p(e,t,i,n,r,s,p,m,f,g,_){const v=s/f,y=p/g,b=s/2,x=p/2,w=m/2,M=f+1,S=g+1;let T=0,C=0;const E=new Ki;for(let s=0;s<S;s++){const a=s*y-x;for(let o=0;o<M;o++){const u=o*v-b;E[e]=u*n,E[t]=a*r,E[i]=w,h.push(E.x,E.y,E.z),E[e]=0,E[t]=0,E[i]=m>0?1:-1,c.push(E.x,E.y,E.z),l.push(o/f),l.push(1-s/g),T+=1}}for(let e=0;e<g;e++)for(let t=0;t<f;t++){const i=u+t+M*e,n=u+t+M*(e+1),r=u+(t+1)+M*(e+1),s=u+(t+1)+M*e;o.push(i,n,s),o.push(n,r,s),C+=6}a.addGroup(d,C,_),d+=C,u+=T}p("z","y","x",-1,-1,i,t,e,s,r,0),p("z","y","x",1,-1,i,t,-e,s,r,1),p("x","z","y",1,1,e,i,t,n,s,2),p("x","z","y",1,-1,e,i,-t,n,s,3),p("x","y","z",1,-1,e,t,i,n,r,4),p("x","y","z",-1,-1,e,t,-i,n,r,5),this.setIndex(o),this.setAttribute("position",new Ar(h,3)),this.setAttribute("normal",new Ar(c,3)),this.setAttribute("uv",new Ar(l,2))}static fromJSON(e){return new is(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function ns(e){const t={};for(const i in e){t[i]={};for(const n in e[i]){const r=e[i][n];r&&(r.isColor||r.isMatrix3||r.isMatrix4||r.isVector2||r.isVector3||r.isVector4||r.isTexture||r.isQuaternion)?t[i][n]=r.clone():Array.isArray(r)?t[i][n]=r.slice():t[i][n]=r}}return t}function rs(e){const t={};for(let i=0;i<e.length;i++){const n=ns(e[i]);for(const e in n)t[e]=n[e]}return t}const ss={clone:ns,merge:rs};class as extends mr{constructor(e){super(),this.type="ShaderMaterial",this.defines={},this.uniforms={},this.vertexShader="void main() {\n\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n}",this.fragmentShader="void main() {\n\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );\n}",this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.extensions={derivatives:!1,fragDepth:!1,drawBuffers:!1,shaderTextureLOD:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv2:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,void 0!==e&&(void 0!==e.attributes&&console.error("THREE.ShaderMaterial: attributes should now be defined in THREE.BufferGeometry instead."),this.setValues(e))}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=ns(e.uniforms),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const n=this.uniforms[i].value;n&&n.isTexture?t.uniforms[i]={type:"t",value:n.toJSON(e).uuid}:n&&n.isColor?t.uniforms[i]={type:"c",value:n.getHex()}:n&&n.isVector2?t.uniforms[i]={type:"v2",value:n.toArray()}:n&&n.isVector3?t.uniforms[i]={type:"v3",value:n.toArray()}:n&&n.isVector4?t.uniforms[i]={type:"v4",value:n.toArray()}:n&&n.isMatrix3?t.uniforms[i]={type:"m3",value:n.toArray()}:n&&n.isMatrix4?t.uniforms[i]={type:"m4",value:n.toArray()}:t.uniforms[i]={value:n}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader;const i={};for(const e in this.extensions)!0===this.extensions[e]&&(i[e]=!0);return Object.keys(i).length>0&&(t.extensions=i),t}}as.prototype.isShaderMaterial=!0;class os extends tr{constructor(){super(),this.type="Camera",this.matrixWorldInverse=new Rn,this.projectionMatrix=new Rn,this.projectionMatrixInverse=new Rn}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(-t[8],-t[9],-t[10]).normalize()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return(new this.constructor).copy(this)}}os.prototype.isCamera=!0;class hs extends os{constructor(e=50,t=1,i=.1,n=2e3){super(),this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=i,this.far=n,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=null===e.view?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=2*Ai*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(.5*Ei*this.fov);return.5*this.getFilmHeight()/e}getEffectiveFOV(){return 2*Ai*Math.atan(Math.tan(.5*Ei*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}setViewOffset(e,t,i,n,r,s){this.aspect=e/t,null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(.5*Ei*this.fov)/this.zoom,i=2*t,n=this.aspect*i,r=-.5*n;const s=this.view;if(null!==this.view&&this.view.enabled){const e=s.fullWidth,a=s.fullHeight;r+=s.offsetX*n/e,t-=s.offsetY*i/a,n*=s.width/e,i*=s.height/a}const a=this.filmOffset;0!==a&&(r+=e*a/this.getFilmWidth()),this.projectionMatrix.makePerspective(r,r+n,t,t-i,e,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,null!==this.view&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}hs.prototype.isPerspectiveCamera=!0;const cs=90;class ls extends tr{constructor(e,t,i){if(super(),this.type="CubeCamera",!0!==i.isWebGLCubeRenderTarget)return void console.error("THREE.CubeCamera: The constructor now expects an instance of WebGLCubeRenderTarget as third parameter.");this.renderTarget=i;const n=new hs(cs,1,e,t);n.layers=this.layers,n.up.set(0,-1,0),n.lookAt(new Ki(1,0,0)),this.add(n);const r=new hs(cs,1,e,t);r.layers=this.layers,r.up.set(0,-1,0),r.lookAt(new Ki(-1,0,0)),this.add(r);const s=new hs(cs,1,e,t);s.layers=this.layers,s.up.set(0,0,1),s.lookAt(new Ki(0,1,0)),this.add(s);const a=new hs(cs,1,e,t);a.layers=this.layers,a.up.set(0,0,-1),a.lookAt(new Ki(0,-1,0)),this.add(a);const o=new hs(cs,1,e,t);o.layers=this.layers,o.up.set(0,-1,0),o.lookAt(new Ki(0,0,1)),this.add(o);const h=new hs(cs,1,e,t);h.layers=this.layers,h.up.set(0,-1,0),h.lookAt(new Ki(0,0,-1)),this.add(h)}update(e,t){null===this.parent&&this.updateMatrixWorld();const i=this.renderTarget,[n,r,s,a,o,h]=this.children,c=e.xr.enabled,l=e.getRenderTarget();e.xr.enabled=!1;const u=i.texture.generateMipmaps;i.texture.generateMipmaps=!1,e.setRenderTarget(i,0),e.render(t,n),e.setRenderTarget(i,1),e.render(t,r),e.setRenderTarget(i,2),e.render(t,s),e.setRenderTarget(i,3),e.render(t,a),e.setRenderTarget(i,4),e.render(t,o),i.texture.generateMipmaps=u,e.setRenderTarget(i,5),e.render(t,h),e.setRenderTarget(l),e.xr.enabled=c}}class us extends Wi{constructor(e,t,i,n,r,s,a,o,h,c){super(e=void 0!==e?e:[],t=void 0!==t?t:Gt,i,n,r,s,a,o,h,c),this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}us.prototype.isCubeTexture=!0;class ds extends Zi{constructor(e,t,i){Number.isInteger(t)&&(console.warn("THREE.WebGLCubeRenderTarget: constructor signature is now WebGLCubeRenderTarget( size, options )"),t=i),super(e,e,t),t=t||{},this.texture=new us(void 0,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.encoding),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=void 0!==t.generateMipmaps&&t.generateMipmaps,this.texture.minFilter=void 0!==t.minFilter?t.minFilter:Kt,this.texture._needsFlipEnvMap=!1}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.format=oi,this.texture.encoding=t.encoding,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const i={uniforms:{tEquirect:{value:null}},vertexShader:"\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\n\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n\n\t\t\t\t}\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );\n\n\t\t\t\t\t#include <begin_vertex>\n\t\t\t\t\t#include <project_vertex>\n\n\t\t\t\t}\n\t\t\t",fragmentShader:"\n\n\t\t\t\tuniform sampler2D tEquirect;\n\n\t\t\t\tvarying vec3 vWorldDirection;\n\n\t\t\t\t#include <common>\n\n\t\t\t\tvoid main() {\n\n\t\t\t\t\tvec3 direction = normalize( vWorldDirection );\n\n\t\t\t\t\tvec2 sampleUV = equirectUv( direction );\n\n\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );\n\n\t\t\t\t}\n\t\t\t"},n=new is(5,5,5),r=new as({name:"CubemapFromEquirect",uniforms:ns(i.uniforms),vertexShader:i.vertexShader,fragmentShader:i.fragmentShader,side:1,blending:0});r.uniforms.tEquirect.value=t;const s=new es(n,r),a=t.minFilter;t.minFilter===Qt&&(t.minFilter=Kt);return new ls(1,10,this).update(e,s),t.minFilter=a,s.geometry.dispose(),s.material.dispose(),this}clear(e,t,i,n){const r=e.getRenderTarget();for(let r=0;r<6;r++)e.setRenderTarget(this,r),e.clear(t,i,n);e.setRenderTarget(r)}}ds.prototype.isWebGLCubeRenderTarget=!0;const ps=new Ki,ms=new Ki,fs=new Fi;class gs{constructor(e=new Ki(1,0,0),t=0){this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,i,n){return this.normal.set(e,t,i),this.constant=n,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,i){const n=ps.subVectors(i,t).cross(ms.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(n,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(this.normal).multiplyScalar(-this.distanceToPoint(e)).add(e)}intersectLine(e,t){const i=e.delta(ps),n=this.normal.dot(i);if(0===n)return 0===this.distanceToPoint(e.start)?t.copy(e.start):null;const r=-(e.start.dot(this.normal)+this.constant)/n;return r<0||r>1?null:t.copy(i).multiplyScalar(r).add(e.start)}intersectsLine(e){const t=this.distanceToPoint(e.start),i=this.distanceToPoint(e.end);return t<0&&i>0||i<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const i=t||fs.getNormalMatrix(e),n=this.coplanarPoint(ps).applyMatrix4(e),r=this.normal.applyMatrix3(i).normalize();return this.constant=-n.dot(r),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return(new this.constructor).copy(this)}}gs.prototype.isPlane=!0;const _s=new xn,vs=new Ki;class ys{constructor(e=new gs,t=new gs,i=new gs,n=new gs,r=new gs,s=new gs){this.planes=[e,t,i,n,r,s]}set(e,t,i,n,r,s){const a=this.planes;return a[0].copy(e),a[1].copy(t),a[2].copy(i),a[3].copy(n),a[4].copy(r),a[5].copy(s),this}copy(e){const t=this.planes;for(let i=0;i<6;i++)t[i].copy(e.planes[i]);return this}setFromProjectionMatrix(e){const t=this.planes,i=e.elements,n=i[0],r=i[1],s=i[2],a=i[3],o=i[4],h=i[5],c=i[6],l=i[7],u=i[8],d=i[9],p=i[10],m=i[11],f=i[12],g=i[13],_=i[14],v=i[15];return t[0].setComponents(a-n,l-o,m-u,v-f).normalize(),t[1].setComponents(a+n,l+o,m+u,v+f).normalize(),t[2].setComponents(a+r,l+h,m+d,v+g).normalize(),t[3].setComponents(a-r,l-h,m-d,v-g).normalize(),t[4].setComponents(a-s,l-c,m-p,v-_).normalize(),t[5].setComponents(a+s,l+c,m+p,v+_).normalize(),this}intersectsObject(e){const t=e.geometry;return null===t.boundingSphere&&t.computeBoundingSphere(),_s.copy(t.boundingSphere).applyMatrix4(e.matrixWorld),this.intersectsSphere(_s)}intersectsSprite(e){return _s.center.set(0,0,0),_s.radius=.7071067811865476,_s.applyMatrix4(e.matrixWorld),this.intersectsSphere(_s)}intersectsSphere(e){const t=this.planes,i=e.center,n=-e.radius;for(let e=0;e<6;e++){if(t[e].distanceToPoint(i)<n)return!1}return!0}intersectsBox(e){const t=this.planes;for(let i=0;i<6;i++){const n=t[i];if(vs.x=n.normal.x>0?e.max.x:e.min.x,vs.y=n.normal.y>0?e.max.y:e.min.y,vs.z=n.normal.z>0?e.max.z:e.min.z,n.distanceToPoint(vs)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let i=0;i<6;i++)if(t[i].distanceToPoint(e)<0)return!1;return!0}clone(){return(new this.constructor).copy(this)}}function bs(){let e=null,t=!1,i=null,n=null;function r(t,s){i(t,s),n=e.requestAnimationFrame(r)}return{start:function(){!0!==t&&null!==i&&(n=e.requestAnimationFrame(r),t=!0)},stop:function(){e.cancelAnimationFrame(n),t=!1},setAnimationLoop:function(e){i=e},setContext:function(t){e=t}}}function xs(e,t){const i=t.isWebGL2,n=new WeakMap;return{get:function(e){return e.isInterleavedBufferAttribute&&(e=e.data),n.get(e)},remove:function(t){t.isInterleavedBufferAttribute&&(t=t.data);const i=n.get(t);i&&(e.deleteBuffer(i.buffer),n.delete(t))},update:function(t,r){if(t.isGLBufferAttribute){const e=n.get(t);return void((!e||e.version<t.version)&&n.set(t,{buffer:t.buffer,type:t.type,bytesPerElement:t.elementSize,version:t.version}))}t.isInterleavedBufferAttribute&&(t=t.data);const s=n.get(t);void 0===s?n.set(t,function(t,n){const r=t.array,s=t.usage,a=e.createBuffer();e.bindBuffer(n,a),e.bufferData(n,r,s),t.onUploadCallback();let o=5126;return r instanceof Float32Array?o=5126:r instanceof Float64Array?console.warn("THREE.WebGLAttributes: Unsupported data buffer format: Float64Array."):r instanceof Uint16Array?t.isFloat16BufferAttribute?i?o=5131:console.warn("THREE.WebGLAttributes: Usage of Float16BufferAttribute requires WebGL2."):o=5123:r instanceof Int16Array?o=5122:r instanceof Uint32Array?o=5125:r instanceof Int32Array?o=5124:r instanceof Int8Array?o=5120:(r instanceof Uint8Array||r instanceof Uint8ClampedArray)&&(o=5121),{buffer:a,type:o,bytesPerElement:r.BYTES_PER_ELEMENT,version:t.version}}(t,r)):s.version<t.version&&(!function(t,n,r){const s=n.array,a=n.updateRange;e.bindBuffer(r,t),-1===a.count?e.bufferSubData(r,0,s):(i?e.bufferSubData(r,a.offset*s.BYTES_PER_ELEMENT,s,a.offset,a.count):e.bufferSubData(r,a.offset*s.BYTES_PER_ELEMENT,s.subarray(a.offset,a.offset+a.count)),a.count=-1)}(s.buffer,t,r),s.version=t.version)}}}class ws extends kr{constructor(e=1,t=1,i=1,n=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:i,heightSegments:n};const r=e/2,s=t/2,a=Math.floor(i),o=Math.floor(n),h=a+1,c=o+1,l=e/a,u=t/o,d=[],p=[],m=[],f=[];for(let e=0;e<c;e++){const t=e*u-s;for(let i=0;i<h;i++){const n=i*l-r;p.push(n,-t,0),m.push(0,0,1),f.push(i/a),f.push(1-e/o)}}for(let e=0;e<o;e++)for(let t=0;t<a;t++){const i=t+h*e,n=t+h*(e+1),r=t+1+h*(e+1),s=t+1+h*e;d.push(i,n,s),d.push(n,r,s)}this.setIndex(d),this.setAttribute("position",new Ar(p,3)),this.setAttribute("normal",new Ar(m,3)),this.setAttribute("uv",new Ar(f,2))}static fromJSON(e){return new ws(e.width,e.height,e.widthSegments,e.heightSegments)}}const Ms={alphamap_fragment:"#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, vUv ).g;\n#endif",alphamap_pars_fragment:"#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",alphatest_fragment:"#ifdef USE_ALPHATEST\n\tif ( diffuseColor.a < alphaTest ) discard;\n#endif",alphatest_pars_fragment:"#ifdef USE_ALPHATEST\n\tuniform float alphaTest;\n#endif",aomap_fragment:"#ifdef USE_AOMAP\n\tfloat ambientOcclusion = ( texture2D( aoMap, vUv2 ).r - 1.0 ) * aoMapIntensity + 1.0;\n\treflectedLight.indirectDiffuse *= ambientOcclusion;\n\t#if defined( USE_ENVMAP ) && defined( STANDARD )\n\t\tfloat dotNV = saturate( dot( geometry.normal, geometry.viewDir ) );\n\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );\n\t#endif\n#endif",aomap_pars_fragment:"#ifdef USE_AOMAP\n\tuniform sampler2D aoMap;\n\tuniform float aoMapIntensity;\n#endif",begin_vertex:"vec3 transformed = vec3( position );",beginnormal_vertex:"vec3 objectNormal = vec3( normal );\n#ifdef USE_TANGENT\n\tvec3 objectTangent = vec3( tangent.xyz );\n#endif",bsdfs:"vec3 BRDF_Lambert( const in vec3 diffuseColor ) {\n\treturn RECIPROCAL_PI * diffuseColor;\n}\nvec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {\n\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );\n\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );\n}\nfloat V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {\n\tfloat a2 = pow2( alpha );\n\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );\n\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );\n\treturn 0.5 / max( gv + gl, EPSILON );\n}\nfloat D_GGX( const in float alpha, const in float dotNH ) {\n\tfloat a2 = pow2( alpha );\n\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;\n\treturn RECIPROCAL_PI * a2 / pow2( denom );\n}\nvec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 f0, const in float f90, const in float roughness ) {\n\tfloat alpha = pow2( roughness );\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( f0, f90, dotVH );\n\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );\n\tfloat D = D_GGX( alpha, dotNH );\n\treturn F * ( V * D );\n}\nvec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {\n\tconst float LUT_SIZE = 64.0;\n\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;\n\tconst float LUT_BIAS = 0.5 / LUT_SIZE;\n\tfloat dotNV = saturate( dot( N, V ) );\n\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );\n\tuv = uv * LUT_SCALE + LUT_BIAS;\n\treturn uv;\n}\nfloat LTC_ClippedSphereFormFactor( const in vec3 f ) {\n\tfloat l = length( f );\n\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );\n}\nvec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {\n\tfloat x = dot( v1, v2 );\n\tfloat y = abs( x );\n\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;\n\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;\n\tfloat v = a / b;\n\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;\n\treturn cross( v1, v2 ) * theta_sintheta;\n}\nvec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {\n\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];\n\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];\n\tvec3 lightNormal = cross( v1, v2 );\n\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );\n\tvec3 T1, T2;\n\tT1 = normalize( V - N * dot( V, N ) );\n\tT2 = - cross( N, T1 );\n\tmat3 mat = mInv * transposeMat3( mat3( T1, T2, N ) );\n\tvec3 coords[ 4 ];\n\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );\n\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );\n\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );\n\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );\n\tcoords[ 0 ] = normalize( coords[ 0 ] );\n\tcoords[ 1 ] = normalize( coords[ 1 ] );\n\tcoords[ 2 ] = normalize( coords[ 2 ] );\n\tcoords[ 3 ] = normalize( coords[ 3 ] );\n\tvec3 vectorFormFactor = vec3( 0.0 );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );\n\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );\n\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );\n\treturn vec3( result );\n}\nfloat G_BlinnPhong_Implicit( ) {\n\treturn 0.25;\n}\nfloat D_BlinnPhong( const in float shininess, const in float dotNH ) {\n\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );\n}\nvec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat dotVH = saturate( dot( viewDir, halfDir ) );\n\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );\n\tfloat G = G_BlinnPhong_Implicit( );\n\tfloat D = D_BlinnPhong( shininess, dotNH );\n\treturn F * ( G * D );\n}\n#if defined( USE_SHEEN )\nfloat D_Charlie( float roughness, float dotNH ) {\n\tfloat alpha = pow2( roughness );\n\tfloat invAlpha = 1.0 / alpha;\n\tfloat cos2h = dotNH * dotNH;\n\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );\n\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );\n}\nfloat V_Neubelt( float dotNV, float dotNL ) {\n\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );\n}\nvec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {\n\tvec3 halfDir = normalize( lightDir + viewDir );\n\tfloat dotNL = saturate( dot( normal, lightDir ) );\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tfloat dotNH = saturate( dot( normal, halfDir ) );\n\tfloat D = D_Charlie( sheenRoughness, dotNH );\n\tfloat V = V_Neubelt( dotNV, dotNL );\n\treturn sheenColor * ( D * V );\n}\n#endif",bumpmap_pars_fragment:"#ifdef USE_BUMPMAP\n\tuniform sampler2D bumpMap;\n\tuniform float bumpScale;\n\tvec2 dHdxy_fwd() {\n\t\tvec2 dSTdx = dFdx( vUv );\n\t\tvec2 dSTdy = dFdy( vUv );\n\t\tfloat Hll = bumpScale * texture2D( bumpMap, vUv ).x;\n\t\tfloat dBx = bumpScale * texture2D( bumpMap, vUv + dSTdx ).x - Hll;\n\t\tfloat dBy = bumpScale * texture2D( bumpMap, vUv + dSTdy ).x - Hll;\n\t\treturn vec2( dBx, dBy );\n\t}\n\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {\n\t\tvec3 vSigmaX = vec3( dFdx( surf_pos.x ), dFdx( surf_pos.y ), dFdx( surf_pos.z ) );\n\t\tvec3 vSigmaY = vec3( dFdy( surf_pos.x ), dFdy( surf_pos.y ), dFdy( surf_pos.z ) );\n\t\tvec3 vN = surf_norm;\n\t\tvec3 R1 = cross( vSigmaY, vN );\n\t\tvec3 R2 = cross( vN, vSigmaX );\n\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;\n\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );\n\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );\n\t}\n#endif",clipping_planes_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvec4 plane;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {\n\t\tplane = clippingPlanes[ i ];\n\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;\n\t}\n\t#pragma unroll_loop_end\n\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES\n\t\tbool clipped = true;\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {\n\t\t\tplane = clippingPlanes[ i ];\n\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;\n\t\t}\n\t\t#pragma unroll_loop_end\n\t\tif ( clipped ) discard;\n\t#endif\n#endif",clipping_planes_pars_fragment:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];\n#endif",clipping_planes_pars_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvarying vec3 vClipPosition;\n#endif",clipping_planes_vertex:"#if NUM_CLIPPING_PLANES > 0\n\tvClipPosition = - mvPosition.xyz;\n#endif",color_fragment:"#if defined( USE_COLOR_ALPHA )\n\tdiffuseColor *= vColor;\n#elif defined( USE_COLOR )\n\tdiffuseColor.rgb *= vColor;\n#endif",color_pars_fragment:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR )\n\tvarying vec3 vColor;\n#endif",color_pars_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvarying vec4 vColor;\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvarying vec3 vColor;\n#endif",color_vertex:"#if defined( USE_COLOR_ALPHA )\n\tvColor = vec4( 1.0 );\n#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR )\n\tvColor = vec3( 1.0 );\n#endif\n#ifdef USE_COLOR\n\tvColor *= color;\n#endif\n#ifdef USE_INSTANCING_COLOR\n\tvColor.xyz *= instanceColor.xyz;\n#endif",common:"#define PI 3.141592653589793\n#define PI2 6.283185307179586\n#define PI_HALF 1.5707963267948966\n#define RECIPROCAL_PI 0.3183098861837907\n#define RECIPROCAL_PI2 0.15915494309189535\n#define EPSILON 1e-6\n#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\n#define whiteComplement( a ) ( 1.0 - saturate( a ) )\nfloat pow2( const in float x ) { return x*x; }\nfloat pow3( const in float x ) { return x*x*x; }\nfloat pow4( const in float x ) { float x2 = x*x; return x2*x2; }\nfloat max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }\nfloat average( const in vec3 color ) { return dot( color, vec3( 0.3333 ) ); }\nhighp float rand( const in vec2 uv ) {\n\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;\n\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );\n\treturn fract( sin( sn ) * c );\n}\n#ifdef HIGH_PRECISION\n\tfloat precisionSafeLength( vec3 v ) { return length( v ); }\n#else\n\tfloat precisionSafeLength( vec3 v ) {\n\t\tfloat maxComponent = max3( abs( v ) );\n\t\treturn length( v / maxComponent ) * maxComponent;\n\t}\n#endif\nstruct IncidentLight {\n\tvec3 color;\n\tvec3 direction;\n\tbool visible;\n};\nstruct ReflectedLight {\n\tvec3 directDiffuse;\n\tvec3 directSpecular;\n\tvec3 indirectDiffuse;\n\tvec3 indirectSpecular;\n};\nstruct GeometricContext {\n\tvec3 position;\n\tvec3 normal;\n\tvec3 viewDir;\n#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal;\n#endif\n};\nvec3 transformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );\n}\nvec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {\n\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );\n}\nmat3 transposeMat3( const in mat3 m ) {\n\tmat3 tmp;\n\ttmp[ 0 ] = vec3( m[ 0 ].x, m[ 1 ].x, m[ 2 ].x );\n\ttmp[ 1 ] = vec3( m[ 0 ].y, m[ 1 ].y, m[ 2 ].y );\n\ttmp[ 2 ] = vec3( m[ 0 ].z, m[ 1 ].z, m[ 2 ].z );\n\treturn tmp;\n}\nfloat linearToRelativeLuminance( const in vec3 color ) {\n\tvec3 weights = vec3( 0.2126, 0.7152, 0.0722 );\n\treturn dot( weights, color.rgb );\n}\nbool isPerspectiveMatrix( mat4 m ) {\n\treturn m[ 2 ][ 3 ] == - 1.0;\n}\nvec2 equirectUv( in vec3 dir ) {\n\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;\n\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;\n\treturn vec2( u, v );\n}",cube_uv_reflection_fragment:"#ifdef ENVMAP_TYPE_CUBE_UV\n\t#define cubeUV_maxMipLevel 8.0\n\t#define cubeUV_minMipLevel 4.0\n\t#define cubeUV_maxTileSize 256.0\n\t#define cubeUV_minTileSize 16.0\n\tfloat getFace( vec3 direction ) {\n\t\tvec3 absDirection = abs( direction );\n\t\tfloat face = - 1.0;\n\t\tif ( absDirection.x > absDirection.z ) {\n\t\t\tif ( absDirection.x > absDirection.y )\n\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t} else {\n\t\t\tif ( absDirection.z > absDirection.y )\n\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;\n\t\t\telse\n\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;\n\t\t}\n\t\treturn face;\n\t}\n\tvec2 getUV( vec3 direction, float face ) {\n\t\tvec2 uv;\n\t\tif ( face == 0.0 ) {\n\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 1.0 ) {\n\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );\n\t\t} else if ( face == 2.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );\n\t\t} else if ( face == 3.0 ) {\n\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );\n\t\t} else if ( face == 4.0 ) {\n\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );\n\t\t} else {\n\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );\n\t\t}\n\t\treturn 0.5 * ( uv + 1.0 );\n\t}\n\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {\n\t\tfloat face = getFace( direction );\n\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );\n\t\tmipInt = max( mipInt, cubeUV_minMipLevel );\n\t\tfloat faceSize = exp2( mipInt );\n\t\tfloat texelSize = 1.0 / ( 3.0 * cubeUV_maxTileSize );\n\t\tvec2 uv = getUV( direction, face ) * ( faceSize - 1.0 );\n\t\tvec2 f = fract( uv );\n\t\tuv += 0.5 - f;\n\t\tif ( face > 2.0 ) {\n\t\t\tuv.y += faceSize;\n\t\t\tface -= 3.0;\n\t\t}\n\t\tuv.x += face * faceSize;\n\t\tif ( mipInt < cubeUV_maxMipLevel ) {\n\t\t\tuv.y += 2.0 * cubeUV_maxTileSize;\n\t\t}\n\t\tuv.y += filterInt * 2.0 * cubeUV_minTileSize;\n\t\tuv.x += 3.0 * max( 0.0, cubeUV_maxTileSize - 2.0 * faceSize );\n\t\tuv *= texelSize;\n\t\tvec3 tl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x += texelSize;\n\t\tvec3 tr = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.y += texelSize;\n\t\tvec3 br = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tuv.x -= texelSize;\n\t\tvec3 bl = envMapTexelToLinear( texture2D( envMap, uv ) ).rgb;\n\t\tvec3 tm = mix( tl, tr, f.x );\n\t\tvec3 bm = mix( bl, br, f.x );\n\t\treturn mix( tm, bm, f.y );\n\t}\n\t#define r0 1.0\n\t#define v0 0.339\n\t#define m0 - 2.0\n\t#define r1 0.8\n\t#define v1 0.276\n\t#define m1 - 1.0\n\t#define r4 0.4\n\t#define v4 0.046\n\t#define m4 2.0\n\t#define r5 0.305\n\t#define v5 0.016\n\t#define m5 3.0\n\t#define r6 0.21\n\t#define v6 0.0038\n\t#define m6 4.0\n\tfloat roughnessToMip( float roughness ) {\n\t\tfloat mip = 0.0;\n\t\tif ( roughness >= r1 ) {\n\t\t\tmip = ( r0 - roughness ) * ( m1 - m0 ) / ( r0 - r1 ) + m0;\n\t\t} else if ( roughness >= r4 ) {\n\t\t\tmip = ( r1 - roughness ) * ( m4 - m1 ) / ( r1 - r4 ) + m1;\n\t\t} else if ( roughness >= r5 ) {\n\t\t\tmip = ( r4 - roughness ) * ( m5 - m4 ) / ( r4 - r5 ) + m4;\n\t\t} else if ( roughness >= r6 ) {\n\t\t\tmip = ( r5 - roughness ) * ( m6 - m5 ) / ( r5 - r6 ) + m5;\n\t\t} else {\n\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}\n\t\treturn mip;\n\t}\n\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {\n\t\tfloat mip = clamp( roughnessToMip( roughness ), m0, cubeUV_maxMipLevel );\n\t\tfloat mipF = fract( mip );\n\t\tfloat mipInt = floor( mip );\n\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );\n\t\tif ( mipF == 0.0 ) {\n\t\t\treturn vec4( color0, 1.0 );\n\t\t} else {\n\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );\n\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );\n\t\t}\n\t}\n#endif",defaultnormal_vertex:"vec3 transformedNormal = objectNormal;\n#ifdef USE_INSTANCING\n\tmat3 m = mat3( instanceMatrix );\n\ttransformedNormal /= vec3( dot( m[ 0 ], m[ 0 ] ), dot( m[ 1 ], m[ 1 ] ), dot( m[ 2 ], m[ 2 ] ) );\n\ttransformedNormal = m * transformedNormal;\n#endif\ntransformedNormal = normalMatrix * transformedNormal;\n#ifdef FLIP_SIDED\n\ttransformedNormal = - transformedNormal;\n#endif\n#ifdef USE_TANGENT\n\tvec3 transformedTangent = ( modelViewMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#ifdef FLIP_SIDED\n\t\ttransformedTangent = - transformedTangent;\n\t#endif\n#endif",displacementmap_pars_vertex:"#ifdef USE_DISPLACEMENTMAP\n\tuniform sampler2D displacementMap;\n\tuniform float displacementScale;\n\tuniform float displacementBias;\n#endif",displacementmap_vertex:"#ifdef USE_DISPLACEMENTMAP\n\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vUv ).x * displacementScale + displacementBias );\n#endif",emissivemap_fragment:"#ifdef USE_EMISSIVEMAP\n\tvec4 emissiveColor = texture2D( emissiveMap, vUv );\n\temissiveColor.rgb = emissiveMapTexelToLinear( emissiveColor ).rgb;\n\ttotalEmissiveRadiance *= emissiveColor.rgb;\n#endif",emissivemap_pars_fragment:"#ifdef USE_EMISSIVEMAP\n\tuniform sampler2D emissiveMap;\n#endif",encodings_fragment:"gl_FragColor = linearToOutputTexel( gl_FragColor );",encodings_pars_fragment:"\nvec4 LinearToLinear( in vec4 value ) {\n\treturn value;\n}\nvec4 GammaToLinear( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( gammaFactor ) ), value.a );\n}\nvec4 LinearToGamma( in vec4 value, in float gammaFactor ) {\n\treturn vec4( pow( value.rgb, vec3( 1.0 / gammaFactor ) ), value.a );\n}\nvec4 sRGBToLinear( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );\n}\nvec4 LinearTosRGB( in vec4 value ) {\n\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );\n}\nvec4 RGBEToLinear( in vec4 value ) {\n\treturn vec4( value.rgb * exp2( value.a * 255.0 - 128.0 ), 1.0 );\n}\nvec4 LinearToRGBE( in vec4 value ) {\n\tfloat maxComponent = max( max( value.r, value.g ), value.b );\n\tfloat fExp = clamp( ceil( log2( maxComponent ) ), -128.0, 127.0 );\n\treturn vec4( value.rgb / exp2( fExp ), ( fExp + 128.0 ) / 255.0 );\n}\nvec4 RGBMToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * value.a * maxRange, 1.0 );\n}\nvec4 LinearToRGBM( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat M = clamp( maxRGB / maxRange, 0.0, 1.0 );\n\tM = ceil( M * 255.0 ) / 255.0;\n\treturn vec4( value.rgb / ( M * maxRange ), M );\n}\nvec4 RGBDToLinear( in vec4 value, in float maxRange ) {\n\treturn vec4( value.rgb * ( ( maxRange / 255.0 ) / value.a ), 1.0 );\n}\nvec4 LinearToRGBD( in vec4 value, in float maxRange ) {\n\tfloat maxRGB = max( value.r, max( value.g, value.b ) );\n\tfloat D = max( maxRange / maxRGB, 1.0 );\n\tD = clamp( floor( D ) / 255.0, 0.0, 1.0 );\n\treturn vec4( value.rgb * ( D * ( 255.0 / maxRange ) ), D );\n}\nconst mat3 cLogLuvM = mat3( 0.2209, 0.3390, 0.4184, 0.1138, 0.6780, 0.7319, 0.0102, 0.1130, 0.2969 );\nvec4 LinearToLogLuv( in vec4 value ) {\n\tvec3 Xp_Y_XYZp = cLogLuvM * value.rgb;\n\tXp_Y_XYZp = max( Xp_Y_XYZp, vec3( 1e-6, 1e-6, 1e-6 ) );\n\tvec4 vResult;\n\tvResult.xy = Xp_Y_XYZp.xy / Xp_Y_XYZp.z;\n\tfloat Le = 2.0 * log2(Xp_Y_XYZp.y) + 127.0;\n\tvResult.w = fract( Le );\n\tvResult.z = ( Le - ( floor( vResult.w * 255.0 ) ) / 255.0 ) / 255.0;\n\treturn vResult;\n}\nconst mat3 cLogLuvInverseM = mat3( 6.0014, -2.7008, -1.7996, -1.3320, 3.1029, -5.7721, 0.3008, -1.0882, 5.6268 );\nvec4 LogLuvToLinear( in vec4 value ) {\n\tfloat Le = value.z * 255.0 + value.w;\n\tvec3 Xp_Y_XYZp;\n\tXp_Y_XYZp.y = exp2( ( Le - 127.0 ) / 2.0 );\n\tXp_Y_XYZp.z = Xp_Y_XYZp.y / value.y;\n\tXp_Y_XYZp.x = value.x * Xp_Y_XYZp.z;\n\tvec3 vRGB = cLogLuvInverseM * Xp_Y_XYZp.rgb;\n\treturn vec4( max( vRGB, 0.0 ), 1.0 );\n}",envmap_fragment:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvec3 cameraToFrag;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );\n\t\t#else\n\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );\n\t\t#endif\n\t#else\n\t\tvec3 reflectVec = vReflect;\n\t#endif\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tvec4 envColor = textureCube( envMap, vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );\n\t\tenvColor = envMapTexelToLinear( envColor );\n\t#elif defined( ENVMAP_TYPE_CUBE_UV )\n\t\tvec4 envColor = textureCubeUV( envMap, reflectVec, 0.0 );\n\t#else\n\t\tvec4 envColor = vec4( 0.0 );\n\t#endif\n\t#ifdef ENVMAP_BLENDING_MULTIPLY\n\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_MIX )\n\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );\n\t#elif defined( ENVMAP_BLENDING_ADD )\n\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;\n\t#endif\n#endif",envmap_common_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float envMapIntensity;\n\tuniform float flipEnvMap;\n\tuniform int maxMipLevel;\n\t#ifdef ENVMAP_TYPE_CUBE\n\t\tuniform samplerCube envMap;\n\t#else\n\t\tuniform sampler2D envMap;\n\t#endif\n\t\n#endif",envmap_pars_fragment:"#ifdef USE_ENVMAP\n\tuniform float reflectivity;\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\tvarying vec3 vWorldPosition;\n\t\tuniform float refractionRatio;\n\t#else\n\t\tvarying vec3 vReflect;\n\t#endif\n#endif",envmap_pars_vertex:"#ifdef USE_ENVMAP\n\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) ||defined( PHONG )\n\t\t#define ENV_WORLDPOS\n\t#endif\n\t#ifdef ENV_WORLDPOS\n\t\t\n\t\tvarying vec3 vWorldPosition;\n\t#else\n\t\tvarying vec3 vReflect;\n\t\tuniform float refractionRatio;\n\t#endif\n#endif",envmap_physical_pars_fragment:"#if defined( USE_ENVMAP )\n\t#ifdef ENVMAP_MODE_REFRACTION\n\t\tuniform float refractionRatio;\n\t#endif\n\tvec3 getIBLIrradiance( const in vec3 normal ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, worldNormal, 1.0 );\n\t\t\treturn PI * envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {\n\t\t#if defined( ENVMAP_TYPE_CUBE_UV )\n\t\t\tvec3 reflectVec;\n\t\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\t\treflectVec = reflect( - viewDir, normal );\n\t\t\t\treflectVec = normalize( mix( reflectVec, normal, roughness * roughness) );\n\t\t\t#else\n\t\t\t\treflectVec = refract( - viewDir, normal, refractionRatio );\n\t\t\t#endif\n\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );\n\t\t\tvec4 envMapColor = textureCubeUV( envMap, reflectVec, roughness );\n\t\t\treturn envMapColor.rgb * envMapIntensity;\n\t\t#else\n\t\t\treturn vec3( 0.0 );\n\t\t#endif\n\t}\n#endif",envmap_vertex:"#ifdef USE_ENVMAP\n\t#ifdef ENV_WORLDPOS\n\t\tvWorldPosition = worldPosition.xyz;\n\t#else\n\t\tvec3 cameraToVertex;\n\t\tif ( isOrthographic ) {\n\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );\n\t\t} else {\n\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );\n\t\t}\n\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\t#ifdef ENVMAP_MODE_REFLECTION\n\t\t\tvReflect = reflect( cameraToVertex, worldNormal );\n\t\t#else\n\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );\n\t\t#endif\n\t#endif\n#endif",fog_vertex:"#ifdef USE_FOG\n\tvFogDepth = - mvPosition.z;\n#endif",fog_pars_vertex:"#ifdef USE_FOG\n\tvarying float vFogDepth;\n#endif",fog_fragment:"#ifdef USE_FOG\n\t#ifdef FOG_EXP2\n\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );\n\t#else\n\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );\n\t#endif\n\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );\n#endif",fog_pars_fragment:"#ifdef USE_FOG\n\tuniform vec3 fogColor;\n\tvarying float vFogDepth;\n\t#ifdef FOG_EXP2\n\t\tuniform float fogDensity;\n\t#else\n\t\tuniform float fogNear;\n\t\tuniform float fogFar;\n\t#endif\n#endif",gradientmap_pars_fragment:"#ifdef USE_GRADIENTMAP\n\tuniform sampler2D gradientMap;\n#endif\nvec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {\n\tfloat dotNL = dot( normal, lightDirection );\n\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );\n\t#ifdef USE_GRADIENTMAP\n\t\treturn texture2D( gradientMap, coord ).rgb;\n\t#else\n\t\treturn ( coord.x < 0.7 ) ? vec3( 0.7 ) : vec3( 1.0 );\n\t#endif\n}",lightmap_fragment:"#ifdef USE_LIGHTMAP\n\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\tlightMapIrradiance *= PI;\n\t#endif\n\treflectedLight.indirectDiffuse += lightMapIrradiance;\n#endif",lightmap_pars_fragment:"#ifdef USE_LIGHTMAP\n\tuniform sampler2D lightMap;\n\tuniform float lightMapIntensity;\n#endif",lights_lambert_vertex:"vec3 diffuse = vec3( 1.0 );\nGeometricContext geometry;\ngeometry.position = mvPosition.xyz;\ngeometry.normal = normalize( transformedNormal );\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( -mvPosition.xyz );\nGeometricContext backGeometry;\nbackGeometry.position = geometry.position;\nbackGeometry.normal = -geometry.normal;\nbackGeometry.viewDir = geometry.viewDir;\nvLightFront = vec3( 0.0 );\nvIndirectFront = vec3( 0.0 );\n#ifdef DOUBLE_SIDED\n\tvLightBack = vec3( 0.0 );\n\tvIndirectBack = vec3( 0.0 );\n#endif\nIncidentLight directLight;\nfloat dotNL;\nvec3 directLightColor_Diffuse;\nvIndirectFront += getAmbientLightIrradiance( ambientLightColor );\nvIndirectFront += getLightProbeIrradiance( lightProbe, geometry.normal );\n#ifdef DOUBLE_SIDED\n\tvIndirectBack += getAmbientLightIrradiance( ambientLightColor );\n\tvIndirectBack += getLightProbeIrradiance( lightProbe, backGeometry.normal );\n#endif\n#if NUM_POINT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tgetPointLightInfo( pointLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tgetSpotLightInfo( spotLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_DIR_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tgetDirectionalLightInfo( directionalLights[ i ], geometry, directLight );\n\t\tdotNL = dot( geometry.normal, directLight.direction );\n\t\tdirectLightColor_Diffuse = directLight.color;\n\t\tvLightFront += saturate( dotNL ) * directLightColor_Diffuse;\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvLightBack += saturate( - dotNL ) * directLightColor_Diffuse;\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\tvIndirectFront += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\tvIndirectBack += getHemisphereLightIrradiance( hemisphereLights[ i ], backGeometry.normal );\n\t\t#endif\n\t}\n\t#pragma unroll_loop_end\n#endif",lights_pars_begin:"uniform bool receiveShadow;\nuniform vec3 ambientLightColor;\nuniform vec3 lightProbe[ 9 ];\nvec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {\n\tfloat x = normal.x, y = normal.y, z = normal.z;\n\tvec3 result = shCoefficients[ 0 ] * 0.886227;\n\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;\n\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;\n\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;\n\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;\n\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;\n\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );\n\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;\n\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );\n\treturn result;\n}\nvec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {\n\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );\n\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );\n\treturn irradiance;\n}\nvec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {\n\tvec3 irradiance = ambientLightColor;\n\treturn irradiance;\n}\nfloat getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {\n\t#if defined ( PHYSICALLY_CORRECT_LIGHTS )\n\t\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );\n\t\tif ( cutoffDistance > 0.0 ) {\n\t\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );\n\t\t}\n\t\treturn distanceFalloff;\n\t#else\n\t\tif ( cutoffDistance > 0.0 && decayExponent > 0.0 ) {\n\t\t\treturn pow( saturate( - lightDistance / cutoffDistance + 1.0 ), decayExponent );\n\t\t}\n\t\treturn 1.0;\n\t#endif\n}\nfloat getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {\n\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );\n}\n#if NUM_DIR_LIGHTS > 0\n\tstruct DirectionalLight {\n\t\tvec3 direction;\n\t\tvec3 color;\n\t};\n\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];\n\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tlight.color = directionalLight.color;\n\t\tlight.direction = directionalLight.direction;\n\t\tlight.visible = true;\n\t}\n#endif\n#if NUM_POINT_LIGHTS > 0\n\tstruct PointLight {\n\t\tvec3 position;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t};\n\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];\n\tvoid getPointLightInfo( const in PointLight pointLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = pointLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat lightDistance = length( lVector );\n\t\tlight.color = pointLight.color;\n\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );\n\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t}\n#endif\n#if NUM_SPOT_LIGHTS > 0\n\tstruct SpotLight {\n\t\tvec3 position;\n\t\tvec3 direction;\n\t\tvec3 color;\n\t\tfloat distance;\n\t\tfloat decay;\n\t\tfloat coneCos;\n\t\tfloat penumbraCos;\n\t};\n\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];\n\tvoid getSpotLightInfo( const in SpotLight spotLight, const in GeometricContext geometry, out IncidentLight light ) {\n\t\tvec3 lVector = spotLight.position - geometry.position;\n\t\tlight.direction = normalize( lVector );\n\t\tfloat angleCos = dot( light.direction, spotLight.direction );\n\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );\n\t\tif ( spotAttenuation > 0.0 ) {\n\t\t\tfloat lightDistance = length( lVector );\n\t\t\tlight.color = spotLight.color * spotAttenuation;\n\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );\n\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );\n\t\t} else {\n\t\t\tlight.color = vec3( 0.0 );\n\t\t\tlight.visible = false;\n\t\t}\n\t}\n#endif\n#if NUM_RECT_AREA_LIGHTS > 0\n\tstruct RectAreaLight {\n\t\tvec3 color;\n\t\tvec3 position;\n\t\tvec3 halfWidth;\n\t\tvec3 halfHeight;\n\t};\n\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;\n\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];\n#endif\n#if NUM_HEMI_LIGHTS > 0\n\tstruct HemisphereLight {\n\t\tvec3 direction;\n\t\tvec3 skyColor;\n\t\tvec3 groundColor;\n\t};\n\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];\n\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {\n\t\tfloat dotNL = dot( normal, hemiLight.direction );\n\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;\n\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );\n\t\treturn irradiance;\n\t}\n#endif",lights_toon_fragment:"ToonMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;",lights_toon_pars_fragment:"varying vec3 vViewPosition;\nstruct ToonMaterial {\n\tvec3 diffuseColor;\n};\nvoid RE_Direct_Toon( const in IncidentLight directLight, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\tvec3 irradiance = getGradientIrradiance( geometry.normal, directLight.direction ) * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in GeometricContext geometry, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_Toon\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon\n#define Material_LightProbeLOD( material )\t(0)",lights_phong_fragment:"BlinnPhongMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb;\nmaterial.specularColor = specular;\nmaterial.specularShininess = shininess;\nmaterial.specularStrength = specularStrength;",lights_phong_pars_fragment:"varying vec3 vViewPosition;\nstruct BlinnPhongMaterial {\n\tvec3 diffuseColor;\n\tvec3 specularColor;\n\tfloat specularShininess;\n\tfloat specularStrength;\n};\nvoid RE_Direct_BlinnPhong( const in IncidentLight directLight, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularShininess ) * material.specularStrength;\n}\nvoid RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in GeometricContext geometry, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\n#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong\n#define Material_LightProbeLOD( material )\t(0)",lights_physical_fragment:"PhysicalMaterial material;\nmaterial.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor );\nvec3 dxy = max( abs( dFdx( geometryNormal ) ), abs( dFdy( geometryNormal ) ) );\nfloat geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );\nmaterial.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;\nmaterial.roughness = min( material.roughness, 1.0 );\n#ifdef IOR\n\t#ifdef SPECULAR\n\t\tfloat specularIntensityFactor = specularIntensity;\n\t\tvec3 specularColorFactor = specularColor;\n\t\t#ifdef USE_SPECULARINTENSITYMAP\n\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vUv ).a;\n\t\t#endif\n\t\t#ifdef USE_SPECULARCOLORMAP\n\t\t\tspecularColorFactor *= specularColorMapTexelToLinear( texture2D( specularColorMap, vUv ) ).rgb;\n\t\t#endif\n\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );\n\t#else\n\t\tfloat specularIntensityFactor = 1.0;\n\t\tvec3 specularColorFactor = vec3( 1.0 );\n\t\tmaterial.specularF90 = 1.0;\n\t#endif\n\tmaterial.specularColor = mix( min( pow2( ( ior - 1.0 ) / ( ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor, diffuseColor.rgb, metalnessFactor );\n#else\n\tmaterial.specularColor = mix( vec3( 0.04 ), diffuseColor.rgb, metalnessFactor );\n\tmaterial.specularF90 = 1.0;\n#endif\n#ifdef USE_CLEARCOAT\n\tmaterial.clearcoat = clearcoat;\n\tmaterial.clearcoatRoughness = clearcoatRoughness;\n\tmaterial.clearcoatF0 = vec3( 0.04 );\n\tmaterial.clearcoatF90 = 1.0;\n\t#ifdef USE_CLEARCOATMAP\n\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vUv ).x;\n\t#endif\n\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vUv ).y;\n\t#endif\n\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );\n\tmaterial.clearcoatRoughness += geometryRoughness;\n\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );\n#endif\n#ifdef USE_SHEEN\n\tmaterial.sheenColor = sheenColor;\n\t#ifdef USE_SHEENCOLORMAP\n\t\tmaterial.sheenColor *= sheenColorMapTexelToLinear( texture2D( sheenColorMap, vUv ) ).rgb;\n\t#endif\n\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.07, 1.0 );\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vUv ).a;\n\t#endif\n#endif",lights_physical_pars_fragment:"struct PhysicalMaterial {\n\tvec3 diffuseColor;\n\tfloat roughness;\n\tvec3 specularColor;\n\tfloat specularF90;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat clearcoat;\n\t\tfloat clearcoatRoughness;\n\t\tvec3 clearcoatF0;\n\t\tfloat clearcoatF90;\n\t#endif\n\t#ifdef USE_SHEEN\n\t\tvec3 sheenColor;\n\t\tfloat sheenRoughness;\n\t#endif\n};\nvec3 clearcoatSpecular = vec3( 0.0 );\nvec2 DFGApprox( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {\n\tfloat dotNV = saturate( dot( normal, viewDir ) );\n\tconst vec4 c0 = vec4( - 1, - 0.0275, - 0.572, 0.022 );\n\tconst vec4 c1 = vec4( 1, 0.0425, 1.04, - 0.04 );\n\tvec4 r = roughness * c0 + c1;\n\tfloat a004 = min( r.x * r.x, exp2( - 9.28 * dotNV ) ) * r.x + r.y;\n\tvec2 fab = vec2( - 1.04, 1.04 ) * a004 + r.zw;\n\treturn fab;\n}\nvec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\treturn specularColor * fab.x + specularF90 * fab.y;\n}\nvoid computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {\n\tvec2 fab = DFGApprox( normal, viewDir, roughness );\n\tvec3 FssEss = specularColor * fab.x + specularF90 * fab.y;\n\tfloat Ess = fab.x + fab.y;\n\tfloat Ems = 1.0 - Ess;\n\tvec3 Favg = specularColor + ( 1.0 - specularColor ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );\n\tsingleScatter += FssEss;\n\tmultiScatter += Fms * Ems;\n}\n#if NUM_RECT_AREA_LIGHTS > 0\n\tvoid RE_Direct_RectArea_Physical( const in RectAreaLight rectAreaLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\t\tvec3 normal = geometry.normal;\n\t\tvec3 viewDir = geometry.viewDir;\n\t\tvec3 position = geometry.position;\n\t\tvec3 lightPos = rectAreaLight.position;\n\t\tvec3 halfWidth = rectAreaLight.halfWidth;\n\t\tvec3 halfHeight = rectAreaLight.halfHeight;\n\t\tvec3 lightColor = rectAreaLight.color;\n\t\tfloat roughness = material.roughness;\n\t\tvec3 rectCoords[ 4 ];\n\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;\n\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;\n\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;\n\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );\n\t\tvec4 t1 = texture2D( ltc_1, uv );\n\t\tvec4 t2 = texture2D( ltc_2, uv );\n\t\tmat3 mInv = mat3(\n\t\t\tvec3( t1.x, 0, t1.y ),\n\t\t\tvec3(    0, 1,    0 ),\n\t\t\tvec3( t1.z, 0, t1.w )\n\t\t);\n\t\tvec3 fresnel = ( material.specularColor * t2.x + ( vec3( 1.0 ) - material.specularColor ) * t2.y );\n\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );\n\t\treflectedLight.directDiffuse += lightColor * material.diffuseColor * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );\n\t}\n#endif\nvoid RE_Direct_Physical( const in IncidentLight directLight, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\tfloat dotNL = saturate( dot( geometry.normal, directLight.direction ) );\n\tvec3 irradiance = dotNL * directLight.color;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNLcc = saturate( dot( geometry.clearcoatNormal, directLight.direction ) );\n\t\tvec3 ccIrradiance = dotNLcc * directLight.color;\n\t\tclearcoatSpecular += ccIrradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.clearcoatNormal, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\t#ifdef USE_SHEEN\n\t\treflectedLight.directSpecular += irradiance * BRDF_Sheen( directLight.direction, geometry.viewDir, geometry.normal, material.sheenColor, material.sheenRoughness );\n\t#endif\n\treflectedLight.directSpecular += irradiance * BRDF_GGX( directLight.direction, geometry.viewDir, geometry.normal, material.specularColor, material.specularF90, material.roughness );\n\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {\n\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );\n}\nvoid RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in GeometricContext geometry, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatSpecular += clearcoatRadiance * EnvironmentBRDF( geometry.clearcoatNormal, geometry.viewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );\n\t#endif\n\tvec3 singleScattering = vec3( 0.0 );\n\tvec3 multiScattering = vec3( 0.0 );\n\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;\n\tcomputeMultiscattering( geometry.normal, geometry.viewDir, material.specularColor, material.specularF90, material.roughness, singleScattering, multiScattering );\n\tvec3 diffuse = material.diffuseColor * ( 1.0 - ( singleScattering + multiScattering ) );\n\treflectedLight.indirectSpecular += radiance * singleScattering;\n\treflectedLight.indirectSpecular += multiScattering * cosineWeightedIrradiance;\n\treflectedLight.indirectDiffuse += diffuse * cosineWeightedIrradiance;\n}\n#define RE_Direct\t\t\t\tRE_Direct_Physical\n#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical\n#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical\n#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical\nfloat computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {\n\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );\n}",lights_fragment_begin:"\nGeometricContext geometry;\ngeometry.position = - vViewPosition;\ngeometry.normal = normal;\ngeometry.viewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );\n#ifdef USE_CLEARCOAT\n\tgeometry.clearcoatNormal = clearcoatNormal;\n#endif\nIncidentLight directLight;\n#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )\n\tPointLight pointLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {\n\t\tpointLight = pointLights[ i ];\n\t\tgetPointLightInfo( pointLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS )\n\t\tpointLightShadow = pointLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )\n\tSpotLight spotLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {\n\t\tspotLight = spotLights[ i ];\n\t\tgetSpotLightInfo( spotLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )\n\t\tspotLightShadow = spotLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )\n\tDirectionalLight directionalLight;\n\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLightShadow;\n\t#endif\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {\n\t\tdirectionalLight = directionalLights[ i ];\n\t\tgetDirectionalLightInfo( directionalLight, geometry, directLight );\n\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )\n\t\tdirectionalLightShadow = directionalLightShadows[ i ];\n\t\tdirectLight.color *= all( bvec2( directLight.visible, receiveShadow ) ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t\t#endif\n\t\tRE_Direct( directLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )\n\tRectAreaLight rectAreaLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {\n\t\trectAreaLight = rectAreaLights[ i ];\n\t\tRE_Direct_RectArea( rectAreaLight, geometry, material, reflectedLight );\n\t}\n\t#pragma unroll_loop_end\n#endif\n#if defined( RE_IndirectDiffuse )\n\tvec3 iblIrradiance = vec3( 0.0 );\n\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );\n\tirradiance += getLightProbeIrradiance( lightProbe, geometry.normal );\n\t#if ( NUM_HEMI_LIGHTS > 0 )\n\t\t#pragma unroll_loop_start\n\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {\n\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometry.normal );\n\t\t}\n\t\t#pragma unroll_loop_end\n\t#endif\n#endif\n#if defined( RE_IndirectSpecular )\n\tvec3 radiance = vec3( 0.0 );\n\tvec3 clearcoatRadiance = vec3( 0.0 );\n#endif",lights_fragment_maps:"#if defined( RE_IndirectDiffuse )\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel = texture2D( lightMap, vUv2 );\n\t\tvec3 lightMapIrradiance = lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t\t#ifndef PHYSICALLY_CORRECT_LIGHTS\n\t\t\tlightMapIrradiance *= PI;\n\t\t#endif\n\t\tirradiance += lightMapIrradiance;\n\t#endif\n\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )\n\t\tiblIrradiance += getIBLIrradiance( geometry.normal );\n\t#endif\n#endif\n#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )\n\tradiance += getIBLRadiance( geometry.viewDir, geometry.normal, material.roughness );\n\t#ifdef USE_CLEARCOAT\n\t\tclearcoatRadiance += getIBLRadiance( geometry.viewDir, geometry.clearcoatNormal, material.clearcoatRoughness );\n\t#endif\n#endif",lights_fragment_end:"#if defined( RE_IndirectDiffuse )\n\tRE_IndirectDiffuse( irradiance, geometry, material, reflectedLight );\n#endif\n#if defined( RE_IndirectSpecular )\n\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometry, material, reflectedLight );\n#endif",logdepthbuf_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tgl_FragDepthEXT = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;\n#endif",logdepthbuf_pars_fragment:"#if defined( USE_LOGDEPTHBUF ) && defined( USE_LOGDEPTHBUF_EXT )\n\tuniform float logDepthBufFC;\n\tvarying float vFragDepth;\n\tvarying float vIsPerspective;\n#endif",logdepthbuf_pars_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvarying float vFragDepth;\n\t\tvarying float vIsPerspective;\n\t#else\n\t\tuniform float logDepthBufFC;\n\t#endif\n#endif",logdepthbuf_vertex:"#ifdef USE_LOGDEPTHBUF\n\t#ifdef USE_LOGDEPTHBUF_EXT\n\t\tvFragDepth = 1.0 + gl_Position.w;\n\t\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );\n\t#else\n\t\tif ( isPerspectiveMatrix( projectionMatrix ) ) {\n\t\t\tgl_Position.z = log2( max( EPSILON, gl_Position.w + 1.0 ) ) * logDepthBufFC - 1.0;\n\t\t\tgl_Position.z *= gl_Position.w;\n\t\t}\n\t#endif\n#endif",map_fragment:"#ifdef USE_MAP\n\tvec4 texelColor = texture2D( map, vUv );\n\ttexelColor = mapTexelToLinear( texelColor );\n\tdiffuseColor *= texelColor;\n#endif",map_pars_fragment:"#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif",map_particle_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;\n#endif\n#ifdef USE_MAP\n\tvec4 mapTexel = texture2D( map, uv );\n\tdiffuseColor *= mapTexelToLinear( mapTexel );\n#endif\n#ifdef USE_ALPHAMAP\n\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;\n#endif",map_particle_pars_fragment:"#if defined( USE_MAP ) || defined( USE_ALPHAMAP )\n\tuniform mat3 uvTransform;\n#endif\n#ifdef USE_MAP\n\tuniform sampler2D map;\n#endif\n#ifdef USE_ALPHAMAP\n\tuniform sampler2D alphaMap;\n#endif",metalnessmap_fragment:"float metalnessFactor = metalness;\n#ifdef USE_METALNESSMAP\n\tvec4 texelMetalness = texture2D( metalnessMap, vUv );\n\tmetalnessFactor *= texelMetalness.b;\n#endif",metalnessmap_pars_fragment:"#ifdef USE_METALNESSMAP\n\tuniform sampler2D metalnessMap;\n#endif",morphnormal_vertex:"#ifdef USE_MORPHNORMALS\n\tobjectNormal *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\tif ( morphTargetInfluences[ i ] > 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1, 2 ) * morphTargetInfluences[ i ];\n\t\t}\n\t#else\n\t\tobjectNormal += morphNormal0 * morphTargetInfluences[ 0 ];\n\t\tobjectNormal += morphNormal1 * morphTargetInfluences[ 1 ];\n\t\tobjectNormal += morphNormal2 * morphTargetInfluences[ 2 ];\n\t\tobjectNormal += morphNormal3 * morphTargetInfluences[ 3 ];\n\t#endif\n#endif",morphtarget_pars_vertex:"#ifdef USE_MORPHTARGETS\n\tuniform float morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];\n\t\tuniform sampler2DArray morphTargetsTexture;\n\t\tuniform vec2 morphTargetsTextureSize;\n\t\tvec3 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset, const in int stride ) {\n\t\t\tfloat texelIndex = float( vertexIndex * stride + offset );\n\t\t\tfloat y = floor( texelIndex / morphTargetsTextureSize.x );\n\t\t\tfloat x = texelIndex - y * morphTargetsTextureSize.x;\n\t\t\tvec3 morphUV = vec3( ( x + 0.5 ) / morphTargetsTextureSize.x, y / morphTargetsTextureSize.y, morphTargetIndex );\n\t\t\treturn texture( morphTargetsTexture, morphUV ).xyz;\n\t\t}\n\t#else\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\tuniform float morphTargetInfluences[ 8 ];\n\t\t#else\n\t\t\tuniform float morphTargetInfluences[ 4 ];\n\t\t#endif\n\t#endif\n#endif",morphtarget_vertex:"#ifdef USE_MORPHTARGETS\n\ttransformed *= morphTargetBaseInfluence;\n\t#ifdef MORPHTARGETS_TEXTURE\n\t\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {\n\t\t\t#ifndef USE_MORPHNORMALS\n\t\t\t\tif ( morphTargetInfluences[ i ] > 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 1 ) * morphTargetInfluences[ i ];\n\t\t\t#else\n\t\t\t\tif ( morphTargetInfluences[ i ] > 0.0 ) transformed += getMorph( gl_VertexID, i, 0, 2 ) * morphTargetInfluences[ i ];\n\t\t\t#endif\n\t\t}\n\t#else\n\t\ttransformed += morphTarget0 * morphTargetInfluences[ 0 ];\n\t\ttransformed += morphTarget1 * morphTargetInfluences[ 1 ];\n\t\ttransformed += morphTarget2 * morphTargetInfluences[ 2 ];\n\t\ttransformed += morphTarget3 * morphTargetInfluences[ 3 ];\n\t\t#ifndef USE_MORPHNORMALS\n\t\t\ttransformed += morphTarget4 * morphTargetInfluences[ 4 ];\n\t\t\ttransformed += morphTarget5 * morphTargetInfluences[ 5 ];\n\t\t\ttransformed += morphTarget6 * morphTargetInfluences[ 6 ];\n\t\t\ttransformed += morphTarget7 * morphTargetInfluences[ 7 ];\n\t\t#endif\n\t#endif\n#endif",normal_fragment_begin:"float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;\n#ifdef FLAT_SHADED\n\tvec3 fdx = vec3( dFdx( vViewPosition.x ), dFdx( vViewPosition.y ), dFdx( vViewPosition.z ) );\n\tvec3 fdy = vec3( dFdy( vViewPosition.x ), dFdy( vViewPosition.y ), dFdy( vViewPosition.z ) );\n\tvec3 normal = normalize( cross( fdx, fdy ) );\n#else\n\tvec3 normal = normalize( vNormal );\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\t#ifdef USE_TANGENT\n\t\tvec3 tangent = normalize( vTangent );\n\t\tvec3 bitangent = normalize( vBitangent );\n\t\t#ifdef DOUBLE_SIDED\n\t\t\ttangent = tangent * faceDirection;\n\t\t\tbitangent = bitangent * faceDirection;\n\t\t#endif\n\t\t#if defined( TANGENTSPACE_NORMALMAP ) || defined( USE_CLEARCOAT_NORMALMAP )\n\t\t\tmat3 vTBN = mat3( tangent, bitangent, normal );\n\t\t#endif\n\t#endif\n#endif\nvec3 geometryNormal = normal;",normal_fragment_maps:"#ifdef OBJECTSPACE_NORMALMAP\n\tnormal = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\t#ifdef FLIP_SIDED\n\t\tnormal = - normal;\n\t#endif\n\t#ifdef DOUBLE_SIDED\n\t\tnormal = normal * faceDirection;\n\t#endif\n\tnormal = normalize( normalMatrix * normal );\n#elif defined( TANGENTSPACE_NORMALMAP )\n\tvec3 mapN = texture2D( normalMap, vUv ).xyz * 2.0 - 1.0;\n\tmapN.xy *= normalScale;\n\t#ifdef USE_TANGENT\n\t\tnormal = normalize( vTBN * mapN );\n\t#else\n\t\tnormal = perturbNormal2Arb( - vViewPosition, normal, mapN, faceDirection );\n\t#endif\n#elif defined( USE_BUMPMAP )\n\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );\n#endif",normal_pars_fragment:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_pars_vertex:"#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n\t#ifdef USE_TANGENT\n\t\tvarying vec3 vTangent;\n\t\tvarying vec3 vBitangent;\n\t#endif\n#endif",normal_vertex:"#ifndef FLAT_SHADED\n\tvNormal = normalize( transformedNormal );\n\t#ifdef USE_TANGENT\n\t\tvTangent = normalize( transformedTangent );\n\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );\n\t#endif\n#endif",normalmap_pars_fragment:"#ifdef USE_NORMALMAP\n\tuniform sampler2D normalMap;\n\tuniform vec2 normalScale;\n#endif\n#ifdef OBJECTSPACE_NORMALMAP\n\tuniform mat3 normalMatrix;\n#endif\n#if ! defined ( USE_TANGENT ) && ( defined ( TANGENTSPACE_NORMALMAP ) || defined ( USE_CLEARCOAT_NORMALMAP ) )\n\tvec3 perturbNormal2Arb( vec3 eye_pos, vec3 surf_norm, vec3 mapN, float faceDirection ) {\n\t\tvec3 q0 = vec3( dFdx( eye_pos.x ), dFdx( eye_pos.y ), dFdx( eye_pos.z ) );\n\t\tvec3 q1 = vec3( dFdy( eye_pos.x ), dFdy( eye_pos.y ), dFdy( eye_pos.z ) );\n\t\tvec2 st0 = dFdx( vUv.st );\n\t\tvec2 st1 = dFdy( vUv.st );\n\t\tvec3 N = surf_norm;\n\t\tvec3 q1perp = cross( q1, N );\n\t\tvec3 q0perp = cross( N, q0 );\n\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;\n\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;\n\t\tfloat det = max( dot( T, T ), dot( B, B ) );\n\t\tfloat scale = ( det == 0.0 ) ? 0.0 : faceDirection * inversesqrt( det );\n\t\treturn normalize( T * ( mapN.x * scale ) + B * ( mapN.y * scale ) + N * mapN.z );\n\t}\n#endif",clearcoat_normal_fragment_begin:"#ifdef USE_CLEARCOAT\n\tvec3 clearcoatNormal = geometryNormal;\n#endif",clearcoat_normal_fragment_maps:"#ifdef USE_CLEARCOAT_NORMALMAP\n\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vUv ).xyz * 2.0 - 1.0;\n\tclearcoatMapN.xy *= clearcoatNormalScale;\n\t#ifdef USE_TANGENT\n\t\tclearcoatNormal = normalize( vTBN * clearcoatMapN );\n\t#else\n\t\tclearcoatNormal = perturbNormal2Arb( - vViewPosition, clearcoatNormal, clearcoatMapN, faceDirection );\n\t#endif\n#endif",clearcoat_pars_fragment:"#ifdef USE_CLEARCOATMAP\n\tuniform sampler2D clearcoatMap;\n#endif\n#ifdef USE_CLEARCOAT_ROUGHNESSMAP\n\tuniform sampler2D clearcoatRoughnessMap;\n#endif\n#ifdef USE_CLEARCOAT_NORMALMAP\n\tuniform sampler2D clearcoatNormalMap;\n\tuniform vec2 clearcoatNormalScale;\n#endif",output_fragment:"#ifdef OPAQUE\ndiffuseColor.a = 1.0;\n#endif\n#ifdef USE_TRANSMISSION\ndiffuseColor.a *= transmissionAlpha + 0.1;\n#endif\ngl_FragColor = vec4( outgoingLight, diffuseColor.a );",packing:"vec3 packNormalToRGB( const in vec3 normal ) {\n\treturn normalize( normal ) * 0.5 + 0.5;\n}\nvec3 unpackRGBToNormal( const in vec3 rgb ) {\n\treturn 2.0 * rgb.xyz - 1.0;\n}\nconst float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;\nconst vec3 PackFactors = vec3( 256. * 256. * 256., 256. * 256., 256. );\nconst vec4 UnpackFactors = UnpackDownscale / vec4( PackFactors, 1. );\nconst float ShiftRight8 = 1. / 256.;\nvec4 packDepthToRGBA( const in float v ) {\n\tvec4 r = vec4( fract( v * PackFactors ), v );\n\tr.yzw -= r.xyz * ShiftRight8;\treturn r * PackUpscale;\n}\nfloat unpackRGBAToDepth( const in vec4 v ) {\n\treturn dot( v, UnpackFactors );\n}\nvec4 pack2HalfToRGBA( vec2 v ) {\n\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );\n\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );\n}\nvec2 unpackRGBATo2Half( vec4 v ) {\n\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );\n}\nfloat viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( viewZ + near ) / ( near - far );\n}\nfloat orthographicDepthToViewZ( const in float linearClipZ, const in float near, const in float far ) {\n\treturn linearClipZ * ( near - far ) - near;\n}\nfloat viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {\n\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );\n}\nfloat perspectiveDepthToViewZ( const in float invClipZ, const in float near, const in float far ) {\n\treturn ( near * far ) / ( ( far - near ) * invClipZ - far );\n}",premultiplied_alpha_fragment:"#ifdef PREMULTIPLIED_ALPHA\n\tgl_FragColor.rgb *= gl_FragColor.a;\n#endif",project_vertex:"vec4 mvPosition = vec4( transformed, 1.0 );\n#ifdef USE_INSTANCING\n\tmvPosition = instanceMatrix * mvPosition;\n#endif\nmvPosition = modelViewMatrix * mvPosition;\ngl_Position = projectionMatrix * mvPosition;",dithering_fragment:"#ifdef DITHERING\n\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );\n#endif",dithering_pars_fragment:"#ifdef DITHERING\n\tvec3 dithering( vec3 color ) {\n\t\tfloat grid_position = rand( gl_FragCoord.xy );\n\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );\n\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );\n\t\treturn color + dither_shift_RGB;\n\t}\n#endif",roughnessmap_fragment:"float roughnessFactor = roughness;\n#ifdef USE_ROUGHNESSMAP\n\tvec4 texelRoughness = texture2D( roughnessMap, vUv );\n\troughnessFactor *= texelRoughness.g;\n#endif",roughnessmap_pars_fragment:"#ifdef USE_ROUGHNESSMAP\n\tuniform sampler2D roughnessMap;\n#endif",shadowmap_pars_fragment:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform sampler2D pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n\tfloat texture2DCompare( sampler2D depths, vec2 uv, float compare ) {\n\t\treturn step( compare, unpackRGBAToDepth( texture2D( depths, uv ) ) );\n\t}\n\tvec2 texture2DDistribution( sampler2D shadow, vec2 uv ) {\n\t\treturn unpackRGBATo2Half( texture2D( shadow, uv ) );\n\t}\n\tfloat VSMShadow (sampler2D shadow, vec2 uv, float compare ){\n\t\tfloat occlusion = 1.0;\n\t\tvec2 distribution = texture2DDistribution( shadow, uv );\n\t\tfloat hard_shadow = step( compare , distribution.x );\n\t\tif (hard_shadow != 1.0 ) {\n\t\t\tfloat distance = compare - distribution.x ;\n\t\t\tfloat variance = max( 0.00000, distribution.y * distribution.y );\n\t\t\tfloat softness_probability = variance / (variance + distance * distance );\t\t\tsoftness_probability = clamp( ( softness_probability - 0.3 ) / ( 0.95 - 0.3 ), 0.0, 1.0 );\t\t\tocclusion = clamp( max( hard_shadow, softness_probability ), 0.0, 1.0 );\n\t\t}\n\t\treturn occlusion;\n\t}\n\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord ) {\n\t\tfloat shadow = 1.0;\n\t\tshadowCoord.xyz /= shadowCoord.w;\n\t\tshadowCoord.z += shadowBias;\n\t\tbvec4 inFrustumVec = bvec4 ( shadowCoord.x >= 0.0, shadowCoord.x <= 1.0, shadowCoord.y >= 0.0, shadowCoord.y <= 1.0 );\n\t\tbool inFrustum = all( inFrustumVec );\n\t\tbvec2 frustumTestVec = bvec2( inFrustum, shadowCoord.z <= 1.0 );\n\t\tbool frustumTest = all( frustumTestVec );\n\t\tif ( frustumTest ) {\n\t\t#if defined( SHADOWMAP_TYPE_PCF )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx0 = - texelSize.x * shadowRadius;\n\t\t\tfloat dy0 = - texelSize.y * shadowRadius;\n\t\t\tfloat dx1 = + texelSize.x * shadowRadius;\n\t\t\tfloat dy1 = + texelSize.y * shadowRadius;\n\t\t\tfloat dx2 = dx0 / 2.0;\n\t\t\tfloat dy2 = dy0 / 2.0;\n\t\t\tfloat dx3 = dx1 / 2.0;\n\t\t\tfloat dy3 = dy1 / 2.0;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy2 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx2, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx3, dy3 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( 0.0, dy1 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, shadowCoord.xy + vec2( dx1, dy1 ), shadowCoord.z )\n\t\t\t) * ( 1.0 / 17.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_PCF_SOFT )\n\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;\n\t\t\tfloat dx = texelSize.x;\n\t\t\tfloat dy = texelSize.y;\n\t\t\tvec2 uv = shadowCoord.xy;\n\t\t\tvec2 f = fract( uv * shadowMapSize + 0.5 );\n\t\t\tuv -= f * texelSize;\n\t\t\tshadow = (\n\t\t\t\ttexture2DCompare( shadowMap, uv, shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( dx, 0.0 ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + vec2( 0.0, dy ), shadowCoord.z ) +\n\t\t\t\ttexture2DCompare( shadowMap, uv + texelSize, shadowCoord.z ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, 0.0 ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 0.0 ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( -dx, dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, dy ), shadowCoord.z ),\n\t\t\t\t\t f.x ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( 0.0, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( 0.0, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( texture2DCompare( shadowMap, uv + vec2( dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t texture2DCompare( shadowMap, uv + vec2( dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t f.y ) +\n\t\t\t\tmix( mix( texture2DCompare( shadowMap, uv + vec2( -dx, -dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, -dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t mix( texture2DCompare( shadowMap, uv + vec2( -dx, 2.0 * dy ), shadowCoord.z ), \n\t\t\t\t\t\t  texture2DCompare( shadowMap, uv + vec2( 2.0 * dx, 2.0 * dy ), shadowCoord.z ),\n\t\t\t\t\t\t  f.x ),\n\t\t\t\t\t f.y )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#elif defined( SHADOWMAP_TYPE_VSM )\n\t\t\tshadow = VSMShadow( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#else\n\t\t\tshadow = texture2DCompare( shadowMap, shadowCoord.xy, shadowCoord.z );\n\t\t#endif\n\t\t}\n\t\treturn shadow;\n\t}\n\tvec2 cubeToUV( vec3 v, float texelSizeY ) {\n\t\tvec3 absV = abs( v );\n\t\tfloat scaleToCube = 1.0 / max( absV.x, max( absV.y, absV.z ) );\n\t\tabsV *= scaleToCube;\n\t\tv *= scaleToCube * ( 1.0 - 2.0 * texelSizeY );\n\t\tvec2 planar = v.xy;\n\t\tfloat almostATexel = 1.5 * texelSizeY;\n\t\tfloat almostOne = 1.0 - almostATexel;\n\t\tif ( absV.z >= almostOne ) {\n\t\t\tif ( v.z > 0.0 )\n\t\t\t\tplanar.x = 4.0 - v.x;\n\t\t} else if ( absV.x >= almostOne ) {\n\t\t\tfloat signX = sign( v.x );\n\t\t\tplanar.x = v.z * signX + 2.0 * signX;\n\t\t} else if ( absV.y >= almostOne ) {\n\t\t\tfloat signY = sign( v.y );\n\t\t\tplanar.x = v.x + 2.0 * signY + 2.0;\n\t\t\tplanar.y = v.z * signY - 2.0;\n\t\t}\n\t\treturn vec2( 0.125, 0.25 ) * planar + vec2( 0.375, 0.75 );\n\t}\n\tfloat getPointShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {\n\t\tvec2 texelSize = vec2( 1.0 ) / ( shadowMapSize * vec2( 4.0, 2.0 ) );\n\t\tvec3 lightToPosition = shadowCoord.xyz;\n\t\tfloat dp = ( length( lightToPosition ) - shadowCameraNear ) / ( shadowCameraFar - shadowCameraNear );\t\tdp += shadowBias;\n\t\tvec3 bd3D = normalize( lightToPosition );\n\t\t#if defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_PCF_SOFT ) || defined( SHADOWMAP_TYPE_VSM )\n\t\t\tvec2 offset = vec2( - 1, 1 ) * shadowRadius * texelSize.y;\n\t\t\treturn (\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yyx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxy, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.xxx, texelSize.y ), dp ) +\n\t\t\t\ttexture2DCompare( shadowMap, cubeToUV( bd3D + offset.yxx, texelSize.y ), dp )\n\t\t\t) * ( 1.0 / 9.0 );\n\t\t#else\n\t\t\treturn texture2DCompare( shadowMap, cubeToUV( bd3D, texelSize.y ), dp );\n\t\t#endif\n\t}\n#endif",shadowmap_pars_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];\n\t\tstruct DirectionalLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 spotShadowMatrix[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vSpotShadowCoord[ NUM_SPOT_LIGHT_SHADOWS ];\n\t\tstruct SpotLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t};\n\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];\n\t\tstruct PointLightShadow {\n\t\t\tfloat shadowBias;\n\t\t\tfloat shadowNormalBias;\n\t\t\tfloat shadowRadius;\n\t\t\tvec2 shadowMapSize;\n\t\t\tfloat shadowCameraNear;\n\t\t\tfloat shadowCameraFar;\n\t\t};\n\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];\n\t#endif\n#endif",shadowmap_vertex:"#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0 || NUM_SPOT_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0\n\t\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );\n\t\tvec4 shadowWorldPosition;\n\t#endif\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvSpotShadowCoord[ i ] = spotShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );\n\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n#endif",shadowmask_pars_fragment:"float getShadowMask() {\n\tfloat shadow = 1.0;\n\t#ifdef USE_SHADOWMAP\n\t#if NUM_DIR_LIGHT_SHADOWS > 0\n\tDirectionalLightShadow directionalLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {\n\t\tdirectionalLight = directionalLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_SPOT_LIGHT_SHADOWS > 0\n\tSpotLightShadow spotLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {\n\t\tspotLight = spotLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowBias, spotLight.shadowRadius, vSpotShadowCoord[ i ] ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#if NUM_POINT_LIGHT_SHADOWS > 0\n\tPointLightShadow pointLight;\n\t#pragma unroll_loop_start\n\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {\n\t\tpointLight = pointLightShadows[ i ];\n\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;\n\t}\n\t#pragma unroll_loop_end\n\t#endif\n\t#endif\n\treturn shadow;\n}",skinbase_vertex:"#ifdef USE_SKINNING\n\tmat4 boneMatX = getBoneMatrix( skinIndex.x );\n\tmat4 boneMatY = getBoneMatrix( skinIndex.y );\n\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );\n\tmat4 boneMatW = getBoneMatrix( skinIndex.w );\n#endif",skinning_pars_vertex:"#ifdef USE_SKINNING\n\tuniform mat4 bindMatrix;\n\tuniform mat4 bindMatrixInverse;\n\t#ifdef BONE_TEXTURE\n\t\tuniform highp sampler2D boneTexture;\n\t\tuniform int boneTextureSize;\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tfloat j = i * 4.0;\n\t\t\tfloat x = mod( j, float( boneTextureSize ) );\n\t\t\tfloat y = floor( j / float( boneTextureSize ) );\n\t\t\tfloat dx = 1.0 / float( boneTextureSize );\n\t\t\tfloat dy = 1.0 / float( boneTextureSize );\n\t\t\ty = dy * ( y + 0.5 );\n\t\t\tvec4 v1 = texture2D( boneTexture, vec2( dx * ( x + 0.5 ), y ) );\n\t\t\tvec4 v2 = texture2D( boneTexture, vec2( dx * ( x + 1.5 ), y ) );\n\t\t\tvec4 v3 = texture2D( boneTexture, vec2( dx * ( x + 2.5 ), y ) );\n\t\t\tvec4 v4 = texture2D( boneTexture, vec2( dx * ( x + 3.5 ), y ) );\n\t\t\tmat4 bone = mat4( v1, v2, v3, v4 );\n\t\t\treturn bone;\n\t\t}\n\t#else\n\t\tuniform mat4 boneMatrices[ MAX_BONES ];\n\t\tmat4 getBoneMatrix( const in float i ) {\n\t\t\tmat4 bone = boneMatrices[ int(i) ];\n\t\t\treturn bone;\n\t\t}\n\t#endif\n#endif",skinning_vertex:"#ifdef USE_SKINNING\n\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );\n\tvec4 skinned = vec4( 0.0 );\n\tskinned += boneMatX * skinVertex * skinWeight.x;\n\tskinned += boneMatY * skinVertex * skinWeight.y;\n\tskinned += boneMatZ * skinVertex * skinWeight.z;\n\tskinned += boneMatW * skinVertex * skinWeight.w;\n\ttransformed = ( bindMatrixInverse * skinned ).xyz;\n#endif",skinnormal_vertex:"#ifdef USE_SKINNING\n\tmat4 skinMatrix = mat4( 0.0 );\n\tskinMatrix += skinWeight.x * boneMatX;\n\tskinMatrix += skinWeight.y * boneMatY;\n\tskinMatrix += skinWeight.z * boneMatZ;\n\tskinMatrix += skinWeight.w * boneMatW;\n\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;\n\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;\n\t#ifdef USE_TANGENT\n\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;\n\t#endif\n#endif",specularmap_fragment:"float specularStrength;\n#ifdef USE_SPECULARMAP\n\tvec4 texelSpecular = texture2D( specularMap, vUv );\n\tspecularStrength = texelSpecular.r;\n#else\n\tspecularStrength = 1.0;\n#endif",specularmap_pars_fragment:"#ifdef USE_SPECULARMAP\n\tuniform sampler2D specularMap;\n#endif",tonemapping_fragment:"#if defined( TONE_MAPPING )\n\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );\n#endif",tonemapping_pars_fragment:"#ifndef saturate\n#define saturate( a ) clamp( a, 0.0, 1.0 )\n#endif\nuniform float toneMappingExposure;\nvec3 LinearToneMapping( vec3 color ) {\n\treturn toneMappingExposure * color;\n}\nvec3 ReinhardToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\treturn saturate( color / ( vec3( 1.0 ) + color ) );\n}\nvec3 OptimizedCineonToneMapping( vec3 color ) {\n\tcolor *= toneMappingExposure;\n\tcolor = max( vec3( 0.0 ), color - 0.004 );\n\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );\n}\nvec3 RRTAndODTFit( vec3 v ) {\n\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;\n\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;\n\treturn a / b;\n}\nvec3 ACESFilmicToneMapping( vec3 color ) {\n\tconst mat3 ACESInputMat = mat3(\n\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),\n\t\tvec3( 0.04823, 0.01566, 0.83777 )\n\t);\n\tconst mat3 ACESOutputMat = mat3(\n\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),\n\t\tvec3( -0.07367, -0.00605,  1.07602 )\n\t);\n\tcolor *= toneMappingExposure / 0.6;\n\tcolor = ACESInputMat * color;\n\tcolor = RRTAndODTFit( color );\n\tcolor = ACESOutputMat * color;\n\treturn saturate( color );\n}\nvec3 CustomToneMapping( vec3 color ) { return color; }",transmission_fragment:"#ifdef USE_TRANSMISSION\n\tfloat transmissionAlpha = 1.0;\n\tfloat transmissionFactor = transmission;\n\tfloat thicknessFactor = thickness;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\ttransmissionFactor *= texture2D( transmissionMap, vUv ).r;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tthicknessFactor *= texture2D( thicknessMap, vUv ).g;\n\t#endif\n\tvec3 pos = vWorldPosition;\n\tvec3 v = normalize( cameraPosition - pos );\n\tvec3 n = inverseTransformDirection( normal, viewMatrix );\n\tvec4 transmission = getIBLVolumeRefraction(\n\t\tn, v, roughnessFactor, material.diffuseColor, material.specularColor, material.specularF90,\n\t\tpos, modelMatrix, viewMatrix, projectionMatrix, ior, thicknessFactor,\n\t\tattenuationColor, attenuationDistance );\n\ttotalDiffuse = mix( totalDiffuse, transmission.rgb, transmissionFactor );\n\ttransmissionAlpha = mix( transmissionAlpha, transmission.a, transmissionFactor );\n#endif",transmission_pars_fragment:"#ifdef USE_TRANSMISSION\n\tuniform float transmission;\n\tuniform float thickness;\n\tuniform float attenuationDistance;\n\tuniform vec3 attenuationColor;\n\t#ifdef USE_TRANSMISSIONMAP\n\t\tuniform sampler2D transmissionMap;\n\t#endif\n\t#ifdef USE_THICKNESSMAP\n\t\tuniform sampler2D thicknessMap;\n\t#endif\n\tuniform vec2 transmissionSamplerSize;\n\tuniform sampler2D transmissionSamplerMap;\n\tuniform mat4 modelMatrix;\n\tuniform mat4 projectionMatrix;\n\tvarying vec3 vWorldPosition;\n\tvec3 getVolumeTransmissionRay( vec3 n, vec3 v, float thickness, float ior, mat4 modelMatrix ) {\n\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );\n\t\tvec3 modelScale;\n\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );\n\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );\n\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );\n\t\treturn normalize( refractionVector ) * thickness * modelScale;\n\t}\n\tfloat applyIorToRoughness( float roughness, float ior ) {\n\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );\n\t}\n\tvec4 getTransmissionSample( vec2 fragCoord, float roughness, float ior ) {\n\t\tfloat framebufferLod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );\n\t\t#ifdef TEXTURE_LOD_EXT\n\t\t\treturn texture2DLodEXT( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#else\n\t\t\treturn texture2D( transmissionSamplerMap, fragCoord.xy, framebufferLod );\n\t\t#endif\n\t}\n\tvec3 applyVolumeAttenuation( vec3 radiance, float transmissionDistance, vec3 attenuationColor, float attenuationDistance ) {\n\t\tif ( attenuationDistance == 0.0 ) {\n\t\t\treturn radiance;\n\t\t} else {\n\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;\n\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance * radiance;\n\t\t}\n\t}\n\tvec4 getIBLVolumeRefraction( vec3 n, vec3 v, float roughness, vec3 diffuseColor, vec3 specularColor, float specularF90,\n\t\tvec3 position, mat4 modelMatrix, mat4 viewMatrix, mat4 projMatrix, float ior, float thickness,\n\t\tvec3 attenuationColor, float attenuationDistance ) {\n\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );\n\t\tvec3 refractedRayExit = position + transmissionRay;\n\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );\n\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;\n\t\trefractionCoords += 1.0;\n\t\trefractionCoords /= 2.0;\n\t\tvec4 transmittedLight = getTransmissionSample( refractionCoords, roughness, ior );\n\t\tvec3 attenuatedColor = applyVolumeAttenuation( transmittedLight.rgb, length( transmissionRay ), attenuationColor, attenuationDistance );\n\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );\n\t\treturn vec4( ( 1.0 - F ) * attenuatedColor * diffuseColor, transmittedLight.a );\n\t}\n#endif",uv_pars_fragment:"#if ( defined( USE_UV ) && ! defined( UVS_VERTEX_ONLY ) )\n\tvarying vec2 vUv;\n#endif",uv_pars_vertex:"#ifdef USE_UV\n\t#ifdef UVS_VERTEX_ONLY\n\t\tvec2 vUv;\n\t#else\n\t\tvarying vec2 vUv;\n\t#endif\n\tuniform mat3 uvTransform;\n#endif",uv_vertex:"#ifdef USE_UV\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n#endif",uv2_pars_fragment:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvarying vec2 vUv2;\n#endif",uv2_pars_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tattribute vec2 uv2;\n\tvarying vec2 vUv2;\n\tuniform mat3 uv2Transform;\n#endif",uv2_vertex:"#if defined( USE_LIGHTMAP ) || defined( USE_AOMAP )\n\tvUv2 = ( uv2Transform * vec3( uv2, 1 ) ).xy;\n#endif",worldpos_vertex:"#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION )\n\tvec4 worldPosition = vec4( transformed, 1.0 );\n\t#ifdef USE_INSTANCING\n\t\tworldPosition = instanceMatrix * worldPosition;\n\t#endif\n\tworldPosition = modelMatrix * worldPosition;\n#endif",background_vert:"varying vec2 vUv;\nuniform mat3 uvTransform;\nvoid main() {\n\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;\n\tgl_Position = vec4( position.xy, 1.0, 1.0 );\n}",background_frag:"uniform sampler2D t2D;\nvarying vec2 vUv;\nvoid main() {\n\tvec4 texColor = texture2D( t2D, vUv );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",cube_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n\tgl_Position.z = gl_Position.w;\n}",cube_frag:"#include <envmap_common_pars_fragment>\nuniform float opacity;\nvarying vec3 vWorldDirection;\n#include <cube_uv_reflection_fragment>\nvoid main() {\n\tvec3 vReflect = vWorldDirection;\n\t#include <envmap_fragment>\n\tgl_FragColor = envColor;\n\tgl_FragColor.a *= opacity;\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",depth_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvHighPrecisionZW = gl_Position.zw;\n}",depth_frag:"#if DEPTH_PACKING == 3200\n\tuniform float opacity;\n#endif\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvarying vec2 vHighPrecisionZW;\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#if DEPTH_PACKING == 3200\n\t\tdiffuseColor.a = opacity;\n\t#endif\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <logdepthbuf_fragment>\n\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[0] / vHighPrecisionZW[1] + 0.5;\n\t#if DEPTH_PACKING == 3200\n\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );\n\t#elif DEPTH_PACKING == 3201\n\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );\n\t#endif\n}",distanceRGBA_vert:"#define DISTANCE\nvarying vec3 vWorldPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <skinbase_vertex>\n\t#ifdef USE_DISPLACEMENTMAP\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <clipping_planes_vertex>\n\tvWorldPosition = worldPosition.xyz;\n}",distanceRGBA_frag:"#define DISTANCE\nuniform vec3 referencePosition;\nuniform float nearDistance;\nuniform float farDistance;\nvarying vec3 vWorldPosition;\n#include <common>\n#include <packing>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main () {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( 1.0 );\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\tfloat dist = length( vWorldPosition - referencePosition );\n\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );\n\tdist = saturate( dist );\n\tgl_FragColor = packDepthToRGBA( dist );\n}",equirect_vert:"varying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvWorldDirection = transformDirection( position, modelMatrix );\n\t#include <begin_vertex>\n\t#include <project_vertex>\n}",equirect_frag:"uniform sampler2D tEquirect;\nvarying vec3 vWorldDirection;\n#include <common>\nvoid main() {\n\tvec3 direction = normalize( vWorldDirection );\n\tvec2 sampleUV = equirectUv( direction );\n\tvec4 texColor = texture2D( tEquirect, sampleUV );\n\tgl_FragColor = mapTexelToLinear( texColor );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n}",linedashed_vert:"uniform float scale;\nattribute float lineDistance;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\tvLineDistance = scale * lineDistance;\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",linedashed_frag:"uniform vec3 diffuse;\nuniform float opacity;\nuniform float dashSize;\nuniform float totalSize;\nvarying float vLineDistance;\n#include <common>\n#include <color_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tif ( mod( vLineDistance, totalSize ) > dashSize ) {\n\t\tdiscard;\n\t}\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <color_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",meshbasic_vert:"#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )\n\t\t#include <beginnormal_vertex>\n\t\t#include <morphnormal_vertex>\n\t\t#include <skinbase_vertex>\n\t\t#include <skinnormal_vertex>\n\t\t#include <defaultnormal_vertex>\n\t#endif\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <fog_vertex>\n}",meshbasic_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#ifndef FLAT_SHADED\n\tvarying vec3 vNormal;\n#endif\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\t#ifdef USE_LIGHTMAP\n\t\tvec4 lightMapTexel= texture2D( lightMap, vUv2 );\n\t\treflectedLight.indirectDiffuse += lightMapTexelToLinear( lightMapTexel ).rgb * lightMapIntensity;\n\t#else\n\t\treflectedLight.indirectDiffuse += vec3( 1.0 );\n\t#endif\n\t#include <aomap_fragment>\n\treflectedLight.indirectDiffuse *= diffuseColor.rgb;\n\tvec3 outgoingLight = reflectedLight.indirectDiffuse;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshlambert_vert:"#define LAMBERT\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <envmap_pars_vertex>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <lights_lambert_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshlambert_frag:"uniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\nvarying vec3 vLightFront;\nvarying vec3 vIndirectFront;\n#ifdef DOUBLE_SIDED\n\tvarying vec3 vLightBack;\n\tvarying vec3 vIndirectBack;\n#endif\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <fog_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <emissivemap_fragment>\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.indirectDiffuse += ( gl_FrontFacing ) ? vIndirectFront : vIndirectBack;\n\t#else\n\t\treflectedLight.indirectDiffuse += vIndirectFront;\n\t#endif\n\t#include <lightmap_fragment>\n\treflectedLight.indirectDiffuse *= BRDF_Lambert( diffuseColor.rgb );\n\t#ifdef DOUBLE_SIDED\n\t\treflectedLight.directDiffuse = ( gl_FrontFacing ) ? vLightFront : vLightBack;\n\t#else\n\t\treflectedLight.directDiffuse = vLightFront;\n\t#endif\n\treflectedLight.directDiffuse *= BRDF_Lambert( diffuseColor.rgb ) * getShadowMask();\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshmatcap_vert:"#define MATCAP\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <color_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n\tvViewPosition = - mvPosition.xyz;\n}",meshmatcap_frag:"#define MATCAP\nuniform vec3 diffuse;\nuniform float opacity;\nuniform sampler2D matcap;\nvarying vec3 vViewPosition;\n#include <common>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tvec3 viewDir = normalize( vViewPosition );\n\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );\n\tvec3 y = cross( viewDir, x );\n\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;\n\t#ifdef USE_MATCAP\n\t\tvec4 matcapColor = texture2D( matcap, uv );\n\t\tmatcapColor = matcapTexelToLinear( matcapColor );\n\t#else\n\t\tvec4 matcapColor = vec4( 1.0 );\n\t#endif\n\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshnormal_vert:"#define NORMAL\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvViewPosition = - mvPosition.xyz;\n#endif\n}",meshnormal_frag:"#define NORMAL\nuniform float opacity;\n#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( TANGENTSPACE_NORMALMAP )\n\tvarying vec3 vViewPosition;\n#endif\n#include <packing>\n#include <uv_pars_fragment>\n#include <normal_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\t#include <logdepthbuf_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\tgl_FragColor = vec4( packNormalToRGB( normal ), opacity );\n}",meshphong_vert:"#define PHONG\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <envmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <envmap_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshphong_frag:"#define PHONG\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform vec3 specular;\nuniform float shininess;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_pars_fragment>\n#include <cube_uv_reflection_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_phong_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <specularmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <specularmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_phong_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;\n\t#include <envmap_fragment>\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshphysical_vert:"#define STANDARD\nvarying vec3 vViewPosition;\n#ifdef USE_TRANSMISSION\n\tvarying vec3 vWorldPosition;\n#endif\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n#ifdef USE_TRANSMISSION\n\tvWorldPosition = worldPosition.xyz;\n#endif\n}",meshphysical_frag:"#define STANDARD\n#ifdef PHYSICAL\n\t#define IOR\n\t#define SPECULAR\n#endif\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float roughness;\nuniform float metalness;\nuniform float opacity;\n#ifdef IOR\n\tuniform float ior;\n#endif\n#ifdef SPECULAR\n\tuniform float specularIntensity;\n\tuniform vec3 specularColor;\n\t#ifdef USE_SPECULARINTENSITYMAP\n\t\tuniform sampler2D specularIntensityMap;\n\t#endif\n\t#ifdef USE_SPECULARCOLORMAP\n\t\tuniform sampler2D specularColorMap;\n\t#endif\n#endif\n#ifdef USE_CLEARCOAT\n\tuniform float clearcoat;\n\tuniform float clearcoatRoughness;\n#endif\n#ifdef USE_SHEEN\n\tuniform vec3 sheenColor;\n\tuniform float sheenRoughness;\n\t#ifdef USE_SHEENCOLORMAP\n\t\tuniform sampler2D sheenColorMap;\n\t#endif\n\t#ifdef USE_SHEENROUGHNESSMAP\n\t\tuniform sampler2D sheenRoughnessMap;\n\t#endif\n#endif\nvarying vec3 vViewPosition;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <bsdfs>\n#include <cube_uv_reflection_fragment>\n#include <envmap_common_pars_fragment>\n#include <envmap_physical_pars_fragment>\n#include <fog_pars_fragment>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_physical_pars_fragment>\n#include <transmission_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <clearcoat_pars_fragment>\n#include <roughnessmap_pars_fragment>\n#include <metalnessmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <roughnessmap_fragment>\n\t#include <metalnessmap_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <clearcoat_normal_fragment_begin>\n\t#include <clearcoat_normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_physical_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;\n\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;\n\t#include <transmission_fragment>\n\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;\n\t#ifdef USE_CLEARCOAT\n\t\tfloat dotNVcc = saturate( dot( geometry.clearcoatNormal, geometry.viewDir ) );\n\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );\n\t\toutgoingLight = outgoingLight * ( 1.0 - clearcoat * Fcc ) + clearcoatSpecular * clearcoat;\n\t#endif\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",meshtoon_vert:"#define TOON\nvarying vec3 vViewPosition;\n#include <common>\n#include <uv_pars_vertex>\n#include <uv2_pars_vertex>\n#include <displacementmap_pars_vertex>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <normal_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\t#include <uv2_vertex>\n\t#include <color_vertex>\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <normal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <displacementmap_vertex>\n\t#include <project_vertex>\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\tvViewPosition = - mvPosition.xyz;\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",meshtoon_frag:"#define TOON\nuniform vec3 diffuse;\nuniform vec3 emissive;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <dithering_pars_fragment>\n#include <color_pars_fragment>\n#include <uv_pars_fragment>\n#include <uv2_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <aomap_pars_fragment>\n#include <lightmap_pars_fragment>\n#include <emissivemap_pars_fragment>\n#include <gradientmap_pars_fragment>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <normal_pars_fragment>\n#include <lights_toon_pars_fragment>\n#include <shadowmap_pars_fragment>\n#include <bumpmap_pars_fragment>\n#include <normalmap_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );\n\tvec3 totalEmissiveRadiance = emissive;\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <color_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\t#include <normal_fragment_begin>\n\t#include <normal_fragment_maps>\n\t#include <emissivemap_fragment>\n\t#include <lights_toon_fragment>\n\t#include <lights_fragment_begin>\n\t#include <lights_fragment_maps>\n\t#include <lights_fragment_end>\n\t#include <aomap_fragment>\n\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n\t#include <dithering_fragment>\n}",points_vert:"uniform float size;\nuniform float scale;\n#include <common>\n#include <color_pars_vertex>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <color_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <project_vertex>\n\tgl_PointSize = size;\n\t#ifdef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );\n\t#endif\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <worldpos_vertex>\n\t#include <fog_vertex>\n}",points_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <color_pars_fragment>\n#include <map_particle_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_particle_fragment>\n\t#include <color_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n\t#include <premultiplied_alpha_fragment>\n}",shadow_vert:"#include <common>\n#include <fog_pars_vertex>\n#include <morphtarget_pars_vertex>\n#include <skinning_pars_vertex>\n#include <shadowmap_pars_vertex>\nvoid main() {\n\t#include <beginnormal_vertex>\n\t#include <morphnormal_vertex>\n\t#include <skinbase_vertex>\n\t#include <skinnormal_vertex>\n\t#include <defaultnormal_vertex>\n\t#include <begin_vertex>\n\t#include <morphtarget_vertex>\n\t#include <skinning_vertex>\n\t#include <project_vertex>\n\t#include <worldpos_vertex>\n\t#include <shadowmap_vertex>\n\t#include <fog_vertex>\n}",shadow_frag:"uniform vec3 color;\nuniform float opacity;\n#include <common>\n#include <packing>\n#include <fog_pars_fragment>\n#include <bsdfs>\n#include <lights_pars_begin>\n#include <shadowmap_pars_fragment>\n#include <shadowmask_pars_fragment>\nvoid main() {\n\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}",sprite_vert:"uniform float rotation;\nuniform vec2 center;\n#include <common>\n#include <uv_pars_vertex>\n#include <fog_pars_vertex>\n#include <logdepthbuf_pars_vertex>\n#include <clipping_planes_pars_vertex>\nvoid main() {\n\t#include <uv_vertex>\n\tvec4 mvPosition = modelViewMatrix * vec4( 0.0, 0.0, 0.0, 1.0 );\n\tvec2 scale;\n\tscale.x = length( vec3( modelMatrix[ 0 ].x, modelMatrix[ 0 ].y, modelMatrix[ 0 ].z ) );\n\tscale.y = length( vec3( modelMatrix[ 1 ].x, modelMatrix[ 1 ].y, modelMatrix[ 1 ].z ) );\n\t#ifndef USE_SIZEATTENUATION\n\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );\n\t\tif ( isPerspective ) scale *= - mvPosition.z;\n\t#endif\n\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;\n\tvec2 rotatedPosition;\n\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;\n\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;\n\tmvPosition.xy += rotatedPosition;\n\tgl_Position = projectionMatrix * mvPosition;\n\t#include <logdepthbuf_vertex>\n\t#include <clipping_planes_vertex>\n\t#include <fog_vertex>\n}",sprite_frag:"uniform vec3 diffuse;\nuniform float opacity;\n#include <common>\n#include <uv_pars_fragment>\n#include <map_pars_fragment>\n#include <alphamap_pars_fragment>\n#include <alphatest_pars_fragment>\n#include <fog_pars_fragment>\n#include <logdepthbuf_pars_fragment>\n#include <clipping_planes_pars_fragment>\nvoid main() {\n\t#include <clipping_planes_fragment>\n\tvec3 outgoingLight = vec3( 0.0 );\n\tvec4 diffuseColor = vec4( diffuse, opacity );\n\t#include <logdepthbuf_fragment>\n\t#include <map_fragment>\n\t#include <alphamap_fragment>\n\t#include <alphatest_fragment>\n\toutgoingLight = diffuseColor.rgb;\n\t#include <output_fragment>\n\t#include <tonemapping_fragment>\n\t#include <encodings_fragment>\n\t#include <fog_fragment>\n}"},Ss={common:{diffuse:{value:new xr(16777215)},opacity:{value:1},map:{value:null},uvTransform:{value:new Fi},uv2Transform:{value:new Fi},alphaMap:{value:null},alphaTest:{value:0}},specularmap:{specularMap:{value:null}},envmap:{envMap:{value:null},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:.98},maxMipLevel:{value:0}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1}},emissivemap:{emissiveMap:{value:null}},bumpmap:{bumpMap:{value:null},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalScale:{value:new zi(1,1)}},displacementmap:{displacementMap:{value:null},displacementScale:{value:1},displacementBias:{value:0}},roughnessmap:{roughnessMap:{value:null}},metalnessmap:{metalnessMap:{value:null}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:25e-5},fogNear:{value:1},fogFar:{value:2e3},fogColor:{value:new xr(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotShadowMap:{value:[]},spotShadowMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new xr(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new Fi}},sprite:{diffuse:{value:new xr(16777215)},opacity:{value:1},center:{value:new zi(.5,.5)},rotation:{value:0},map:{value:null},alphaMap:{value:null},alphaTest:{value:0},uvTransform:{value:new Fi}}},Ts={basic:{uniforms:rs([Ss.common,Ss.specularmap,Ss.envmap,Ss.aomap,Ss.lightmap,Ss.fog]),vertexShader:Ms.meshbasic_vert,fragmentShader:Ms.meshbasic_frag},lambert:{uniforms:rs([Ss.common,Ss.specularmap,Ss.envmap,Ss.aomap,Ss.lightmap,Ss.emissivemap,Ss.fog,Ss.lights,{emissive:{value:new xr(0)}}]),vertexShader:Ms.meshlambert_vert,fragmentShader:Ms.meshlambert_frag},phong:{uniforms:rs([Ss.common,Ss.specularmap,Ss.envmap,Ss.aomap,Ss.lightmap,Ss.emissivemap,Ss.bumpmap,Ss.normalmap,Ss.displacementmap,Ss.fog,Ss.lights,{emissive:{value:new xr(0)},specular:{value:new xr(1118481)},shininess:{value:30}}]),vertexShader:Ms.meshphong_vert,fragmentShader:Ms.meshphong_frag},standard:{uniforms:rs([Ss.common,Ss.envmap,Ss.aomap,Ss.lightmap,Ss.emissivemap,Ss.bumpmap,Ss.normalmap,Ss.displacementmap,Ss.roughnessmap,Ss.metalnessmap,Ss.fog,Ss.lights,{emissive:{value:new xr(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:Ms.meshphysical_vert,fragmentShader:Ms.meshphysical_frag},toon:{uniforms:rs([Ss.common,Ss.aomap,Ss.lightmap,Ss.emissivemap,Ss.bumpmap,Ss.normalmap,Ss.displacementmap,Ss.gradientmap,Ss.fog,Ss.lights,{emissive:{value:new xr(0)}}]),vertexShader:Ms.meshtoon_vert,fragmentShader:Ms.meshtoon_frag},matcap:{uniforms:rs([Ss.common,Ss.bumpmap,Ss.normalmap,Ss.displacementmap,Ss.fog,{matcap:{value:null}}]),vertexShader:Ms.meshmatcap_vert,fragmentShader:Ms.meshmatcap_frag},points:{uniforms:rs([Ss.points,Ss.fog]),vertexShader:Ms.points_vert,fragmentShader:Ms.points_frag},dashed:{uniforms:rs([Ss.common,Ss.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:Ms.linedashed_vert,fragmentShader:Ms.linedashed_frag},depth:{uniforms:rs([Ss.common,Ss.displacementmap]),vertexShader:Ms.depth_vert,fragmentShader:Ms.depth_frag},normal:{uniforms:rs([Ss.common,Ss.bumpmap,Ss.normalmap,Ss.displacementmap,{opacity:{value:1}}]),vertexShader:Ms.meshnormal_vert,fragmentShader:Ms.meshnormal_frag},sprite:{uniforms:rs([Ss.sprite,Ss.fog]),vertexShader:Ms.sprite_vert,fragmentShader:Ms.sprite_frag},background:{uniforms:{uvTransform:{value:new Fi},t2D:{value:null}},vertexShader:Ms.background_vert,fragmentShader:Ms.background_frag},cube:{uniforms:rs([Ss.envmap,{opacity:{value:1}}]),vertexShader:Ms.cube_vert,fragmentShader:Ms.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:Ms.equirect_vert,fragmentShader:Ms.equirect_frag},distanceRGBA:{uniforms:rs([Ss.common,Ss.displacementmap,{referencePosition:{value:new Ki},nearDistance:{value:1},farDistance:{value:1e3}}]),vertexShader:Ms.distanceRGBA_vert,fragmentShader:Ms.distanceRGBA_frag},shadow:{uniforms:rs([Ss.lights,Ss.fog,{color:{value:new xr(0)},opacity:{value:1}}]),vertexShader:Ms.shadow_vert,fragmentShader:Ms.shadow_frag}};function Cs(e,t,i,n,r){const s=new xr(0);let a,o,h=0,c=null,l=0,u=null;function d(e,t){i.buffers.color.setClear(e.r,e.g,e.b,t,r)}return{getClearColor:function(){return s},setClearColor:function(e,t=1){s.set(e),h=t,d(s,h)},getClearAlpha:function(){return h},setClearAlpha:function(e){h=e,d(s,h)},render:function(i,r){let p=!1,m=!0===r.isScene?r.background:null;m&&m.isTexture&&(m=t.get(m));const f=e.xr,g=f.getSession&&f.getSession();g&&"additive"===g.environmentBlendMode&&(m=null),null===m?d(s,h):m&&m.isColor&&(d(m,1),p=!0),(e.autoClear||p)&&e.clear(e.autoClearColor,e.autoClearDepth,e.autoClearStencil),m&&(m.isCubeTexture||m.mapping===qt)?(void 0===o&&(o=new es(new is(1,1,1),new as({name:"BackgroundCubeMaterial",uniforms:ns(Ts.cube.uniforms),vertexShader:Ts.cube.vertexShader,fragmentShader:Ts.cube.fragmentShader,side:1,depthTest:!1,depthWrite:!1,fog:!1})),o.geometry.deleteAttribute("normal"),o.geometry.deleteAttribute("uv"),o.onBeforeRender=function(e,t,i){this.matrixWorld.copyPosition(i.matrixWorld)},Object.defineProperty(o.material,"envMap",{get:function(){return this.uniforms.envMap.value}}),n.update(o)),o.material.uniforms.envMap.value=m,o.material.uniforms.flipEnvMap.value=m.isCubeTexture&&!1===m.isRenderTargetTexture?-1:1,c===m&&l===m.version&&u===e.toneMapping||(o.material.needsUpdate=!0,c=m,l=m.version,u=e.toneMapping),i.unshift(o,o.geometry,o.material,0,0,null)):m&&m.isTexture&&(void 0===a&&(a=new es(new ws(2,2),new as({name:"BackgroundMaterial",uniforms:ns(Ts.background.uniforms),vertexShader:Ts.background.vertexShader,fragmentShader:Ts.background.fragmentShader,side:0,depthTest:!1,depthWrite:!1,fog:!1})),a.geometry.deleteAttribute("normal"),Object.defineProperty(a.material,"map",{get:function(){return this.uniforms.t2D.value}}),n.update(a)),a.material.uniforms.t2D.value=m,!0===m.matrixAutoUpdate&&m.updateMatrix(),a.material.uniforms.uvTransform.value.copy(m.matrix),c===m&&l===m.version&&u===e.toneMapping||(a.material.needsUpdate=!0,c=m,l=m.version,u=e.toneMapping),i.unshift(a,a.geometry,a.material,0,0,null))}}}function Es(e,t,i,n){const r=e.getParameter(34921),s=n.isWebGL2?null:t.get("OES_vertex_array_object"),a=n.isWebGL2||null!==s,o={},h=d(null);let c=h;function l(t){return n.isWebGL2?e.bindVertexArray(t):s.bindVertexArrayOES(t)}function u(t){return n.isWebGL2?e.deleteVertexArray(t):s.deleteVertexArrayOES(t)}function d(e){const t=[],i=[],n=[];for(let e=0;e<r;e++)t[e]=0,i[e]=0,n[e]=0;return{geometry:null,program:null,wireframe:!1,newAttributes:t,enabledAttributes:i,attributeDivisors:n,object:e,attributes:{},index:null}}function p(){const e=c.newAttributes;for(let t=0,i=e.length;t<i;t++)e[t]=0}function m(e){f(e,0)}function f(i,r){const s=c.newAttributes,a=c.enabledAttributes,o=c.attributeDivisors;if(s[i]=1,0===a[i]&&(e.enableVertexAttribArray(i),a[i]=1),o[i]!==r){(n.isWebGL2?e:t.get("ANGLE_instanced_arrays"))[n.isWebGL2?"vertexAttribDivisor":"vertexAttribDivisorANGLE"](i,r),o[i]=r}}function g(){const t=c.newAttributes,i=c.enabledAttributes;for(let n=0,r=i.length;n<r;n++)i[n]!==t[n]&&(e.disableVertexAttribArray(n),i[n]=0)}function _(t,i,r,s,a,o){!0!==n.isWebGL2||5124!==r&&5125!==r?e.vertexAttribPointer(t,i,r,s,a,o):e.vertexAttribIPointer(t,i,r,a,o)}function v(){y(),c!==h&&(c=h,l(c.object))}function y(){h.geometry=null,h.program=null,h.wireframe=!1}return{setup:function(r,h,u,v,y){let b=!1;if(a){const t=function(t,i,r){const a=!0===r.wireframe;let h=o[t.id];void 0===h&&(h={},o[t.id]=h);let c=h[i.id];void 0===c&&(c={},h[i.id]=c);let l=c[a];void 0===l&&(l=d(n.isWebGL2?e.createVertexArray():s.createVertexArrayOES()),c[a]=l);return l}(v,u,h);c!==t&&(c=t,l(c.object)),b=function(e,t){const i=c.attributes,n=e.attributes;let r=0;for(const e in n){const t=i[e],s=n[e];if(void 0===t)return!0;if(t.attribute!==s)return!0;if(t.data!==s.data)return!0;r++}return c.attributesNum!==r||c.index!==t}(v,y),b&&function(e,t){const i={},n=e.attributes;let r=0;for(const e in n){const t=n[e],s={};s.attribute=t,t.data&&(s.data=t.data),i[e]=s,r++}c.attributes=i,c.attributesNum=r,c.index=t}(v,y)}else{const e=!0===h.wireframe;c.geometry===v.id&&c.program===u.id&&c.wireframe===e||(c.geometry=v.id,c.program=u.id,c.wireframe=e,b=!0)}!0===r.isInstancedMesh&&(b=!0),null!==y&&i.update(y,34963),b&&(!function(r,s,a,o){if(!1===n.isWebGL2&&(r.isInstancedMesh||o.isInstancedBufferGeometry)&&null===t.get("ANGLE_instanced_arrays"))return;p();const h=o.attributes,c=a.getAttributes(),l=s.defaultAttributeValues;for(const t in c){const n=c[t];if(n.location>=0){let s=h[t];if(void 0===s&&("instanceMatrix"===t&&r.instanceMatrix&&(s=r.instanceMatrix),"instanceColor"===t&&r.instanceColor&&(s=r.instanceColor)),void 0!==s){const t=s.normalized,a=s.itemSize,h=i.get(s);if(void 0===h)continue;const c=h.buffer,l=h.type,u=h.bytesPerElement;if(s.isInterleavedBufferAttribute){const i=s.data,h=i.stride,d=s.offset;if(i&&i.isInstancedInterleavedBuffer){for(let e=0;e<n.locationSize;e++)f(n.location+e,i.meshPerAttribute);!0!==r.isInstancedMesh&&void 0===o._maxInstanceCount&&(o._maxInstanceCount=i.meshPerAttribute*i.count)}else for(let e=0;e<n.locationSize;e++)m(n.location+e);e.bindBuffer(34962,c);for(let e=0;e<n.locationSize;e++)_(n.location+e,a/n.locationSize,l,t,h*u,(d+a/n.locationSize*e)*u)}else{if(s.isInstancedBufferAttribute){for(let e=0;e<n.locationSize;e++)f(n.location+e,s.meshPerAttribute);!0!==r.isInstancedMesh&&void 0===o._maxInstanceCount&&(o._maxInstanceCount=s.meshPerAttribute*s.count)}else for(let e=0;e<n.locationSize;e++)m(n.location+e);e.bindBuffer(34962,c);for(let e=0;e<n.locationSize;e++)_(n.location+e,a/n.locationSize,l,t,a*u,a/n.locationSize*e*u)}}else if(void 0!==l){const i=l[t];if(void 0!==i)switch(i.length){case 2:e.vertexAttrib2fv(n.location,i);break;case 3:e.vertexAttrib3fv(n.location,i);break;case 4:e.vertexAttrib4fv(n.location,i);break;default:e.vertexAttrib1fv(n.location,i)}}}}g()}(r,h,u,v),null!==y&&e.bindBuffer(34963,i.get(y).buffer))},reset:v,resetDefaultState:y,dispose:function(){v();for(const e in o){const t=o[e];for(const e in t){const i=t[e];for(const e in i)u(i[e].object),delete i[e];delete t[e]}delete o[e]}},releaseStatesOfGeometry:function(e){if(void 0===o[e.id])return;const t=o[e.id];for(const e in t){const i=t[e];for(const e in i)u(i[e].object),delete i[e];delete t[e]}delete o[e.id]},releaseStatesOfProgram:function(e){for(const t in o){const i=o[t];if(void 0===i[e.id])continue;const n=i[e.id];for(const e in n)u(n[e].object),delete n[e];delete i[e.id]}},initAttributes:p,enableAttribute:m,disableUnusedAttributes:g}}function As(e,t,i,n){const r=n.isWebGL2;let s;this.setMode=function(e){s=e},this.render=function(t,n){e.drawArrays(s,t,n),i.update(n,s,1)},this.renderInstances=function(n,a,o){if(0===o)return;let h,c;if(r)h=e,c="drawArraysInstanced";else if(h=t.get("ANGLE_instanced_arrays"),c="drawArraysInstancedANGLE",null===h)return void console.error("THREE.WebGLBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");h[c](s,n,a,o),i.update(a,s,o)}}function Is(e,t,i){let n;function r(t){if("highp"===t){if(e.getShaderPrecisionFormat(35633,36338).precision>0&&e.getShaderPrecisionFormat(35632,36338).precision>0)return"highp";t="mediump"}return"mediump"===t&&e.getShaderPrecisionFormat(35633,36337).precision>0&&e.getShaderPrecisionFormat(35632,36337).precision>0?"mediump":"lowp"}const s="undefined"!=typeof WebGL2RenderingContext&&e instanceof WebGL2RenderingContext||"undefined"!=typeof WebGL2ComputeRenderingContext&&e instanceof WebGL2ComputeRenderingContext;let a=void 0!==i.precision?i.precision:"highp";const o=r(a);o!==a&&(console.warn("THREE.WebGLRenderer:",a,"not supported, using",o,"instead."),a=o);const h=s||t.has("WEBGL_draw_buffers"),c=!0===i.logarithmicDepthBuffer,l=e.getParameter(34930),u=e.getParameter(35660),d=e.getParameter(3379),p=e.getParameter(34076),m=e.getParameter(34921),f=e.getParameter(36347),g=e.getParameter(36348),_=e.getParameter(36349),v=u>0,y=s||t.has("OES_texture_float");return{isWebGL2:s,drawBuffers:h,getMaxAnisotropy:function(){if(void 0!==n)return n;if(!0===t.has("EXT_texture_filter_anisotropic")){const i=t.get("EXT_texture_filter_anisotropic");n=e.getParameter(i.MAX_TEXTURE_MAX_ANISOTROPY_EXT)}else n=0;return n},getMaxPrecision:r,precision:a,logarithmicDepthBuffer:c,maxTextures:l,maxVertexTextures:u,maxTextureSize:d,maxCubemapSize:p,maxAttributes:m,maxVertexUniforms:f,maxVaryings:g,maxFragmentUniforms:_,vertexTextures:v,floatFragmentTextures:y,floatVertexTextures:v&&y,maxSamples:s?e.getParameter(36183):0}}function Rs(e){const t=this;let i=null,n=0,r=!1,s=!1;const a=new gs,o=new Fi,h={value:null,needsUpdate:!1};function c(){h.value!==i&&(h.value=i,h.needsUpdate=n>0),t.numPlanes=n,t.numIntersection=0}function l(e,i,n,r){const s=null!==e?e.length:0;let c=null;if(0!==s){if(c=h.value,!0!==r||null===c){const t=n+4*s,r=i.matrixWorldInverse;o.getNormalMatrix(r),(null===c||c.length<t)&&(c=new Float32Array(t));for(let t=0,i=n;t!==s;++t,i+=4)a.copy(e[t]).applyMatrix4(r,o),a.normal.toArray(c,i),c[i+3]=a.constant}h.value=c,h.needsUpdate=!0}return t.numPlanes=s,t.numIntersection=0,c}this.uniform=h,this.numPlanes=0,this.numIntersection=0,this.init=function(e,t,s){const a=0!==e.length||t||0!==n||r;return r=t,i=l(e,s,0),n=e.length,a},this.beginShadows=function(){s=!0,l(null)},this.endShadows=function(){s=!1,c()},this.setState=function(t,a,o){const u=t.clippingPlanes,d=t.clipIntersection,p=t.clipShadows,m=e.get(t);if(!r||null===u||0===u.length||s&&!p)s?l(null):c();else{const e=s?0:n,t=4*e;let r=m.clippingState||null;h.value=r,r=l(u,a,t,o);for(let e=0;e!==t;++e)r[e]=i[e];m.clippingState=r,this.numIntersection=d?this.numPlanes:0,this.numPlanes+=e}}}function Ps(e){let t=new WeakMap;function i(e,t){return 303===t?e.mapping=Gt:304===t&&(e.mapping=Wt),e}function n(e){const i=e.target;i.removeEventListener("dispose",n);const r=t.get(i);void 0!==r&&(t.delete(i),r.dispose())}return{get:function(r){if(r&&r.isTexture&&!1===r.isRenderTargetTexture){const s=r.mapping;if(303===s||304===s){if(t.has(r)){return i(t.get(r).texture,r.mapping)}{const s=r.image;if(s&&s.height>0){const a=e.getRenderTarget(),o=new ds(s.height/2);return o.fromEquirectangularTexture(e,r),t.set(r,o),e.setRenderTarget(a),r.addEventListener("dispose",n),i(o.texture,r.mapping)}return null}}}return r},dispose:function(){t=new WeakMap}}}Ts.physical={uniforms:rs([Ts.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatNormalScale:{value:new zi(1,1)},clearcoatNormalMap:{value:null},sheen:{value:0},sheenColor:{value:new xr(0)},sheenColorMap:{value:null},sheenRoughness:{value:0},sheenRoughnessMap:{value:null},transmission:{value:0},transmissionMap:{value:null},transmissionSamplerSize:{value:new zi},transmissionSamplerMap:{value:null},thickness:{value:0},thicknessMap:{value:null},attenuationDistance:{value:0},attenuationColor:{value:new xr(0)},specularIntensity:{value:0},specularIntensityMap:{value:null},specularColor:{value:new xr(1,1,1)},specularColorMap:{value:null}}]),vertexShader:Ms.meshphysical_vert,fragmentShader:Ms.meshphysical_frag};class Ls extends os{constructor(e=-1,t=1,i=1,n=-1,r=.1,s=2e3){super(),this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=i,this.bottom=n,this.near=r,this.far=s,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=null===e.view?null:Object.assign({},e.view),this}setViewOffset(e,t,i,n,r,s){null===this.view&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=i,this.view.offsetY=n,this.view.width=r,this.view.height=s,this.updateProjectionMatrix()}clearViewOffset(){null!==this.view&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),i=(this.right+this.left)/2,n=(this.top+this.bottom)/2;let r=i-e,s=i+e,a=n+t,o=n-t;if(null!==this.view&&this.view.enabled){const e=(this.right-this.left)/this.view.fullWidth/this.zoom,t=(this.top-this.bottom)/this.view.fullHeight/this.zoom;r+=e*this.view.offsetX,s=r+e*this.view.width,a-=t*this.view.offsetY,o=a-t*this.view.height}this.projectionMatrix.makeOrthographic(r,s,a,o,this.near,this.far),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,null!==this.view&&(t.object.view=Object.assign({},this.view)),t}}Ls.prototype.isOrthographicCamera=!0;class Ds extends as{constructor(e){super(e),this.type="RawShaderMaterial"}}Ds.prototype.isRawShaderMaterial=!0;const Ns=Math.pow(2,8),$s=[.125,.215,.35,.446,.526,.582],ks=5+$s.length,Os=20,zs={[_i]:0,[vi]:1,[bi]:2,3004:3,3005:4,3006:5,[yi]:6},Fs=new Ls,{_lodPlanes:Bs,_sizeLods:Us,_sigmas:Vs}=Ys(),Hs=new xr;let js=null;const Gs=(1+Math.sqrt(5))/2,Ws=1/Gs,qs=[new Ki(1,1,1),new Ki(-1,1,1),new Ki(1,1,-1),new Ki(-1,1,-1),new Ki(0,Gs,Ws),new Ki(0,Gs,-Ws),new Ki(Ws,0,Gs),new Ki(-Ws,0,Gs),new Ki(Gs,Ws,0),new Ki(-Gs,Ws,0)];class Xs{constructor(e){this._renderer=e,this._pingPongRenderTarget=null,this._blurMaterial=function(e){const t=new Float32Array(e),i=new Ki(0,1,0);return new Ds({name:"SphericalGaussianBlur",defines:{n:e},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:t},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i},inputEncoding:{value:zs[3e3]},outputEncoding:{value:zs[3e3]}},vertexShader:ta(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform int samples;\n\t\t\tuniform float weights[ n ];\n\t\t\tuniform bool latitudinal;\n\t\t\tuniform float dTheta;\n\t\t\tuniform float mipInt;\n\t\t\tuniform vec3 poleAxis;\n\n\t\t\t${ia()}\n\n\t\t\t#define ENVMAP_TYPE_CUBE_UV\n\t\t\t#include <cube_uv_reflection_fragment>\n\n\t\t\tvec3 getSample( float theta, vec3 axis ) {\n\n\t\t\t\tfloat cosTheta = cos( theta );\n\t\t\t\t// Rodrigues' axis-angle rotation\n\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta\n\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )\n\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );\n\n\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );\n\n\t\t\t}\n\n\t\t\tvoid main() {\n\n\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );\n\n\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {\n\n\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );\n\n\t\t\t\t}\n\n\t\t\t\taxis = normalize( axis );\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb += weights[ 0 ] * getSample( 0.0, axis );\n\n\t\t\t\tfor ( int i = 1; i < n; i++ ) {\n\n\t\t\t\t\tif ( i >= samples ) {\n\n\t\t\t\t\t\tbreak;\n\n\t\t\t\t\t}\n\n\t\t\t\t\tfloat theta = dTheta * float( i );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( -1.0 * theta, axis );\n\t\t\t\t\tgl_FragColor.rgb += weights[ i ] * getSample( theta, axis );\n\n\t\t\t\t}\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:0,depthTest:!1,depthWrite:!1})}(Os),this._equirectShader=null,this._cubemapShader=null,this._compileMaterial(this._blurMaterial)}fromScene(e,t=0,i=.1,n=100){js=this._renderer.getRenderTarget();const r=this._allocateTargets();return this._sceneToCubeUV(e,i,n,r),t>0&&this._blur(r,0,0,t),this._applyPMREM(r),this._cleanup(r),r}fromEquirectangular(e){return this._fromTexture(e)}fromCubemap(e){return this._fromTexture(e)}compileCubemapShader(){null===this._cubemapShader&&(this._cubemapShader=ea(),this._compileMaterial(this._cubemapShader))}compileEquirectangularShader(){null===this._equirectShader&&(this._equirectShader=Qs(),this._compileMaterial(this._equirectShader))}dispose(){this._blurMaterial.dispose(),null!==this._cubemapShader&&this._cubemapShader.dispose(),null!==this._equirectShader&&this._equirectShader.dispose();for(let e=0;e<Bs.length;e++)Bs[e].dispose()}_cleanup(e){this._pingPongRenderTarget.dispose(),this._renderer.setRenderTarget(js),e.scissorTest=!1,Ks(e,0,0,e.width,e.height)}_fromTexture(e){js=this._renderer.getRenderTarget();const t=this._allocateTargets(e);return this._textureToCubeUV(e,t),this._applyPMREM(t),this._cleanup(t),t}_allocateTargets(e){const t={magFilter:Jt,minFilter:Jt,generateMipmaps:!1,type:ei,format:1023,encoding:Zs(e)?e.encoding:bi,depthBuffer:!1},i=Js(t);return i.depthBuffer=!e,this._pingPongRenderTarget=Js(t),i}_compileMaterial(e){const t=new es(Bs[0],e);this._renderer.compile(t,Fs)}_sceneToCubeUV(e,t,i,n){const r=new hs(90,1,t,i),s=[1,-1,1,1,1,1],a=[1,1,1,-1,-1,-1],o=this._renderer,h=o.autoClear,c=o.outputEncoding,l=o.toneMapping;o.getClearColor(Hs),o.toneMapping=0,o.outputEncoding=_i,o.autoClear=!1;const u=new wr({name:"PMREM.Background",side:1,depthWrite:!1,depthTest:!1}),d=new es(new is,u);let p=!1;const m=e.background;m?m.isColor&&(u.color.copy(m),e.background=null,p=!0):(u.color.copy(Hs),p=!0);for(let t=0;t<6;t++){const i=t%3;0==i?(r.up.set(0,s[t],0),r.lookAt(a[t],0,0)):1==i?(r.up.set(0,0,s[t]),r.lookAt(0,a[t],0)):(r.up.set(0,s[t],0),r.lookAt(0,0,a[t])),Ks(n,i*Ns,t>2?Ns:0,Ns,Ns),o.setRenderTarget(n),p&&o.render(d,r),o.render(e,r)}d.geometry.dispose(),d.material.dispose(),o.toneMapping=l,o.outputEncoding=c,o.autoClear=h,e.background=m}_setEncoding(e,t){!0===this._renderer.capabilities.isWebGL2&&t.format===oi&&t.type===ei&&t.encoding===vi?e.value=zs[3e3]:e.value=zs[t.encoding]}_textureToCubeUV(e,t){const i=this._renderer,n=e.mapping===Gt||e.mapping===Wt;n?null==this._cubemapShader&&(this._cubemapShader=ea()):null==this._equirectShader&&(this._equirectShader=Qs());const r=n?this._cubemapShader:this._equirectShader,s=new es(Bs[0],r),a=r.uniforms;a.envMap.value=e,n||a.texelSize.value.set(1/e.image.width,1/e.image.height),this._setEncoding(a.inputEncoding,e),this._setEncoding(a.outputEncoding,t.texture),Ks(t,0,0,3*Ns,2*Ns),i.setRenderTarget(t),i.render(s,Fs)}_applyPMREM(e){const t=this._renderer,i=t.autoClear;t.autoClear=!1;for(let t=1;t<ks;t++){const i=Math.sqrt(Vs[t]*Vs[t]-Vs[t-1]*Vs[t-1]),n=qs[(t-1)%qs.length];this._blur(e,t-1,t,i,n)}t.autoClear=i}_blur(e,t,i,n,r){const s=this._pingPongRenderTarget;this._halfBlur(e,s,t,i,n,"latitudinal",r),this._halfBlur(s,e,i,i,n,"longitudinal",r)}_halfBlur(e,t,i,n,r,s,a){const o=this._renderer,h=this._blurMaterial;"latitudinal"!==s&&"longitudinal"!==s&&console.error("blur direction must be either latitudinal or longitudinal!");const c=new es(Bs[n],h),l=h.uniforms,u=Us[i]-1,d=isFinite(r)?Math.PI/(2*u):2*Math.PI/39,p=r/d,m=isFinite(r)?1+Math.floor(3*p):Os;m>Os&&console.warn(`sigmaRadians, ${r}, is too large and will clip, as it requested ${m} samples when the maximum is set to 20`);const f=[];let g=0;for(let e=0;e<Os;++e){const t=e/p,i=Math.exp(-t*t/2);f.push(i),0==e?g+=i:e<m&&(g+=2*i)}for(let e=0;e<f.length;e++)f[e]=f[e]/g;l.envMap.value=e.texture,l.samples.value=m,l.weights.value=f,l.latitudinal.value="latitudinal"===s,a&&(l.poleAxis.value=a),l.dTheta.value=d,l.mipInt.value=8-i,this._setEncoding(l.inputEncoding,e.texture),this._setEncoding(l.outputEncoding,e.texture);const _=Us[n];Ks(t,3*Math.max(0,Ns-2*_),(0===n?0:2*Ns)+2*_*(n>4?n-8+4:0),3*_,2*_),o.setRenderTarget(t),o.render(c,Fs)}}function Zs(e){return void 0!==e&&e.type===ei&&(e.encoding===_i||e.encoding===vi||e.encoding===yi)}function Ys(){const e=[],t=[],i=[];let n=8;for(let r=0;r<ks;r++){const s=Math.pow(2,n);t.push(s);let a=1/s;r>4?a=$s[r-8+4-1]:0==r&&(a=0),i.push(a);const o=1/(s-1),h=-o/2,c=1+o/2,l=[h,h,c,h,c,c,h,h,c,c,h,c],u=6,d=6,p=3,m=2,f=1,g=new Float32Array(p*d*u),_=new Float32Array(m*d*u),v=new Float32Array(f*d*u);for(let e=0;e<u;e++){const t=e%3*2/3-1,i=e>2?0:-1,n=[t,i,0,t+2/3,i,0,t+2/3,i+1,0,t,i,0,t+2/3,i+1,0,t,i+1,0];g.set(n,p*d*e),_.set(l,m*d*e);const r=[e,e,e,e,e,e];v.set(r,f*d*e)}const y=new kr;y.setAttribute("position",new Tr(g,p)),y.setAttribute("uv",new Tr(_,m)),y.setAttribute("faceIndex",new Tr(v,f)),e.push(y),n>4&&n--}return{_lodPlanes:e,_sizeLods:t,_sigmas:i}}function Js(e){const t=new Zi(3*Ns,3*Ns,e);return t.texture.mapping=qt,t.texture.name="PMREM.cubeUv",t.scissorTest=!0,t}function Ks(e,t,i,n,r){e.viewport.set(t,i,n,r),e.scissor.set(t,i,n,r)}function Qs(){const e=new zi(1,1);return new Ds({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null},texelSize:{value:e},inputEncoding:{value:zs[3e3]},outputEncoding:{value:zs[3e3]}},vertexShader:ta(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform sampler2D envMap;\n\t\t\tuniform vec2 texelSize;\n\n\t\t\t${ia()}\n\n\t\t\t#include <common>\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\n\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );\n\t\t\t\tvec2 uv = equirectUv( outputDirection );\n\n\t\t\t\tvec2 f = fract( uv / texelSize - 0.5 );\n\t\t\t\tuv -= f * texelSize;\n\t\t\t\tvec3 tl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x += texelSize.x;\n\t\t\t\tvec3 tr = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.y += texelSize.y;\n\t\t\t\tvec3 br = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\t\t\t\tuv.x -= texelSize.x;\n\t\t\t\tvec3 bl = envMapTexelToLinear( texture2D ( envMap, uv ) ).rgb;\n\n\t\t\t\tvec3 tm = mix( tl, tr, f.x );\n\t\t\t\tvec3 bm = mix( bl, br, f.x );\n\t\t\t\tgl_FragColor.rgb = mix( tm, bm, f.y );\n\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:0,depthTest:!1,depthWrite:!1})}function ea(){return new Ds({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},inputEncoding:{value:zs[3e3]},outputEncoding:{value:zs[3e3]}},vertexShader:ta(),fragmentShader:`\n\n\t\t\tprecision mediump float;\n\t\t\tprecision mediump int;\n\n\t\t\tvarying vec3 vOutputDirection;\n\n\t\t\tuniform samplerCube envMap;\n\n\t\t\t${ia()}\n\n\t\t\tvoid main() {\n\n\t\t\t\tgl_FragColor = vec4( 0.0, 0.0, 0.0, 1.0 );\n\t\t\t\tgl_FragColor.rgb = envMapTexelToLinear( textureCube( envMap, vec3( - vOutputDirection.x, vOutputDirection.yz ) ) ).rgb;\n\t\t\t\tgl_FragColor = linearToOutputTexel( gl_FragColor );\n\n\t\t\t}\n\t\t`,blending:0,depthTest:!1,depthWrite:!1})}function ta(){return"\n\n\t\tprecision mediump float;\n\t\tprecision mediump int;\n\n\t\tattribute vec3 position;\n\t\tattribute vec2 uv;\n\t\tattribute float faceIndex;\n\n\t\tvarying vec3 vOutputDirection;\n\n\t\t// RH coordinate system; PMREM face-indexing convention\n\t\tvec3 getDirection( vec2 uv, float face ) {\n\n\t\t\tuv = 2.0 * uv - 1.0;\n\n\t\t\tvec3 direction = vec3( uv, 1.0 );\n\n\t\t\tif ( face == 0.0 ) {\n\n\t\t\t\tdirection = direction.zyx; // ( 1, v, u ) pos x\n\n\t\t\t} else if ( face == 1.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xz *= -1.0; // ( -u, 1, -v ) pos y\n\n\t\t\t} else if ( face == 2.0 ) {\n\n\t\t\t\tdirection.x *= -1.0; // ( -u, v, 1 ) pos z\n\n\t\t\t} else if ( face == 3.0 ) {\n\n\t\t\t\tdirection = direction.zyx;\n\t\t\t\tdirection.xz *= -1.0; // ( -1, v, -u ) neg x\n\n\t\t\t} else if ( face == 4.0 ) {\n\n\t\t\t\tdirection = direction.xzy;\n\t\t\t\tdirection.xy *= -1.0; // ( -u, -1, v ) neg y\n\n\t\t\t} else if ( face == 5.0 ) {\n\n\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z\n\n\t\t\t}\n\n\t\t\treturn direction;\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\tvOutputDirection = getDirection( uv, faceIndex );\n\t\t\tgl_Position = vec4( position, 1.0 );\n\n\t\t}\n\t"}function ia(){return"\n\n\t\tuniform int inputEncoding;\n\t\tuniform int outputEncoding;\n\n\t\t#include <encodings_pars_fragment>\n\n\t\tvec4 inputTexelToLinear( vec4 value ) {\n\n\t\t\tif ( inputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( inputEncoding == 1 ) {\n\n\t\t\t\treturn sRGBToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 2 ) {\n\n\t\t\t\treturn RGBEToLinear( value );\n\n\t\t\t} else if ( inputEncoding == 3 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 7.0 );\n\n\t\t\t} else if ( inputEncoding == 4 ) {\n\n\t\t\t\treturn RGBMToLinear( value, 16.0 );\n\n\t\t\t} else if ( inputEncoding == 5 ) {\n\n\t\t\t\treturn RGBDToLinear( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn GammaToLinear( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 linearToOutputTexel( vec4 value ) {\n\n\t\t\tif ( outputEncoding == 0 ) {\n\n\t\t\t\treturn value;\n\n\t\t\t} else if ( outputEncoding == 1 ) {\n\n\t\t\t\treturn LinearTosRGB( value );\n\n\t\t\t} else if ( outputEncoding == 2 ) {\n\n\t\t\t\treturn LinearToRGBE( value );\n\n\t\t\t} else if ( outputEncoding == 3 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 7.0 );\n\n\t\t\t} else if ( outputEncoding == 4 ) {\n\n\t\t\t\treturn LinearToRGBM( value, 16.0 );\n\n\t\t\t} else if ( outputEncoding == 5 ) {\n\n\t\t\t\treturn LinearToRGBD( value, 256.0 );\n\n\t\t\t} else {\n\n\t\t\t\treturn LinearToGamma( value, 2.2 );\n\n\t\t\t}\n\n\t\t}\n\n\t\tvec4 envMapTexelToLinear( vec4 color ) {\n\n\t\t\treturn inputTexelToLinear( color );\n\n\t\t}\n\t"}function na(e){let t=new WeakMap,i=null;function n(e){const i=e.target;i.removeEventListener("dispose",n);const r=t.get(i);void 0!==r&&(t.delete(i),r.dispose())}return{get:function(r){if(r&&r.isTexture&&!1===r.isRenderTargetTexture){const s=r.mapping,a=303===s||304===s,o=s===Gt||s===Wt;if(a||o){if(t.has(r))return t.get(r).texture;{const s=r.image;if(a&&s&&s.height>0||o&&s&&function(e){let t=0;const i=6;for(let n=0;n<i;n++)void 0!==e[n]&&t++;return t===i}(s)){const s=e.getRenderTarget();null===i&&(i=new Xs(e));const o=a?i.fromEquirectangular(r):i.fromCubemap(r);return t.set(r,o),e.setRenderTarget(s),r.addEventListener("dispose",n),o.texture}return null}}}return r},dispose:function(){t=new WeakMap,null!==i&&(i.dispose(),i=null)}}}function ra(e){const t={};function i(i){if(void 0!==t[i])return t[i];let n;switch(i){case"WEBGL_depth_texture":n=e.getExtension("WEBGL_depth_texture")||e.getExtension("MOZ_WEBGL_depth_texture")||e.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":n=e.getExtension("EXT_texture_filter_anisotropic")||e.getExtension("MOZ_EXT_texture_filter_anisotropic")||e.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":n=e.getExtension("WEBGL_compressed_texture_s3tc")||e.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":n=e.getExtension("WEBGL_compressed_texture_pvrtc")||e.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:n=e.getExtension(i)}return t[i]=n,n}return{has:function(e){return null!==i(e)},init:function(e){e.isWebGL2?i("EXT_color_buffer_float"):(i("WEBGL_depth_texture"),i("OES_texture_float"),i("OES_texture_half_float"),i("OES_texture_half_float_linear"),i("OES_standard_derivatives"),i("OES_element_index_uint"),i("OES_vertex_array_object"),i("ANGLE_instanced_arrays")),i("OES_texture_float_linear"),i("EXT_color_buffer_half_float")},get:function(e){const t=i(e);return null===t&&console.warn("THREE.WebGLRenderer: "+e+" extension not supported."),t}}}function sa(e,t,i,n){const r={},s=new WeakMap;function a(e){const o=e.target;null!==o.index&&t.remove(o.index);for(const e in o.attributes)t.remove(o.attributes[e]);o.removeEventListener("dispose",a),delete r[o.id];const h=s.get(o);h&&(t.remove(h),s.delete(o)),n.releaseStatesOfGeometry(o),!0===o.isInstancedBufferGeometry&&delete o._maxInstanceCount,i.memory.geometries--}function o(e){const i=[],n=e.index,r=e.attributes.position;let a=0;if(null!==n){const e=n.array;a=n.version;for(let t=0,n=e.length;t<n;t+=3){const n=e[t+0],r=e[t+1],s=e[t+2];i.push(n,r,r,s,s,n)}}else{const e=r.array;a=r.version;for(let t=0,n=e.length/3-1;t<n;t+=3){const e=t+0,n=t+1,r=t+2;i.push(e,n,n,r,r,e)}}const o=new(Bi(i)>65535?Er:Cr)(i,1);o.version=a;const h=s.get(e);h&&t.remove(h),s.set(e,o)}return{get:function(e,t){return!0===r[t.id]||(t.addEventListener("dispose",a),r[t.id]=!0,i.memory.geometries++),t},update:function(e){const i=e.attributes;for(const e in i)t.update(i[e],34962);const n=e.morphAttributes;for(const e in n){const i=n[e];for(let e=0,n=i.length;e<n;e++)t.update(i[e],34962)}},getWireframeAttribute:function(e){const t=s.get(e);if(t){const i=e.index;null!==i&&t.version<i.version&&o(e)}else o(e);return s.get(e)}}}function aa(e,t,i,n){const r=n.isWebGL2;let s,a,o;this.setMode=function(e){s=e},this.setIndex=function(e){a=e.type,o=e.bytesPerElement},this.render=function(t,n){e.drawElements(s,n,a,t*o),i.update(n,s,1)},this.renderInstances=function(n,h,c){if(0===c)return;let l,u;if(r)l=e,u="drawElementsInstanced";else if(l=t.get("ANGLE_instanced_arrays"),u="drawElementsInstancedANGLE",null===l)return void console.error("THREE.WebGLIndexedBufferRenderer: using THREE.InstancedBufferGeometry but hardware does not support extension ANGLE_instanced_arrays.");l[u](s,h,a,n*o,c),i.update(h,s,c)}}function oa(e){const t={frame:0,calls:0,triangles:0,points:0,lines:0};return{memory:{geometries:0,textures:0},render:t,programs:null,autoReset:!0,reset:function(){t.frame++,t.calls=0,t.triangles=0,t.points=0,t.lines=0},update:function(e,i,n){switch(t.calls++,i){case 4:t.triangles+=n*(e/3);break;case 1:t.lines+=n*(e/2);break;case 3:t.lines+=n*(e-1);break;case 2:t.lines+=n*e;break;case 0:t.points+=n*e;break;default:console.error("THREE.WebGLInfo: Unknown draw mode:",i)}}}}class ha extends Wi{constructor(e=null,t=1,i=1,n=1){super(null),this.image={data:e,width:t,height:i,depth:n},this.magFilter=Jt,this.minFilter=Jt,this.wrapR=Zt,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}}function ca(e,t){return e[0]-t[0]}function la(e,t){return Math.abs(t[1])-Math.abs(e[1])}function ua(e,t){let i=1;const n=t.isInterleavedBufferAttribute?t.data.array:t.array;n instanceof Int8Array?i=127:n instanceof Int16Array?i=32767:n instanceof Int32Array?i=2147483647:console.error("THREE.WebGLMorphtargets: Unsupported morph attribute data type: ",n),e.divideScalar(i)}function da(e,t,i){const n={},r=new Float32Array(8),s=new WeakMap,a=new Ki,o=[];for(let e=0;e<8;e++)o[e]=[e,0];return{update:function(h,c,l,u){const d=h.morphTargetInfluences;if(!0===t.isWebGL2){const n=c.morphAttributes.position.length;let r=s.get(c);if(void 0===r||r.count!==n){void 0!==r&&r.texture.dispose();const e=void 0!==c.morphAttributes.normal,i=c.morphAttributes.position,o=c.morphAttributes.normal||[],h=!0===e?2:1;let l=c.attributes.position.count*h,u=1;l>t.maxTextureSize&&(u=Math.ceil(l/t.maxTextureSize),l=t.maxTextureSize);const d=new Float32Array(l*u*4*n),p=new ha(d,l,u,n);p.format=oi,p.type=ni;const m=4*h;for(let 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e=i.get(t);if(e.position.setFromMatrixPosition(t.matrixWorld),e.color.copy(a).multiplyScalar(y*v),e.distance=b,e.coneCos=Math.cos(t.angle),e.penumbraCos=Math.cos(t.angle*(1-t.penumbra)),e.decay=t.decay,t.castShadow){const e=t.shadow,i=n.get(t);i.shadowBias=e.bias,i.shadowNormalBias=e.normalBias,i.shadowRadius=e.radius,i.shadowMapSize=e.mapSize,r.spotShadow[d]=i,r.spotShadowMap[d]=x,r.spotShadowMatrix[d]=t.shadow.matrix,_++}r.spot[d]=e,d++}else if(t.isRectAreaLight){const e=i.get(t);e.color.copy(a).multiplyScalar(y),e.halfWidth.set(.5*t.width,0,0),e.halfHeight.set(0,.5*t.height,0),r.rectArea[p]=e,p++}else if(t.isPointLight){const e=i.get(t);if(e.color.copy(t.color).multiplyScalar(t.intensity*v),e.distance=t.distance,e.decay=t.decay,t.castShadow){const e=t.shadow,i=n.get(t);i.shadowBias=e.bias,i.shadowNormalBias=e.normalBias,i.shadowRadius=e.radius,i.shadowMapSize=e.mapSize,i.shadowCameraNear=e.camera.near,i.shadowCameraFar=e.camera.far,r.pointShadow[u]=i,r.pointShadowMap[u]=x,r.pointShadowMatrix[u]=t.shadow.matrix,g++}r.point[u]=e,u++}else if(t.isHemisphereLight){const e=i.get(t);e.skyColor.copy(t.color).multiplyScalar(y*v),e.groundColor.copy(t.groundColor).multiplyScalar(y*v),r.hemi[m]=e,m++}}p>0&&(t.isWebGL2||!0===e.has("OES_texture_float_linear")?(r.rectAreaLTC1=Ss.LTC_FLOAT_1,r.rectAreaLTC2=Ss.LTC_FLOAT_2):!0===e.has("OES_texture_half_float_linear")?(r.rectAreaLTC1=Ss.LTC_HALF_1,r.rectAreaLTC2=Ss.LTC_HALF_2):console.error("THREE.WebGLRenderer: Unable to use RectAreaLight. Missing WebGL extensions.")),r.ambient[0]=o,r.ambient[1]=h,r.ambient[2]=c;const y=r.hash;y.directionalLength===l&&y.pointLength===u&&y.spotLength===d&&y.rectAreaLength===p&&y.hemiLength===m&&y.numDirectionalShadows===f&&y.numPointShadows===g&&y.numSpotShadows===_||(r.directional.length=l,r.spot.length=d,r.rectArea.length=p,r.point.length=u,r.hemi.length=m,r.directionalShadow.length=f,r.directionalShadowMap.length=f,r.pointShadow.length=g,r.pointShadowMap.length=g,r.spotShadow.length=_,r.spotShadowMap.length=_,r.directionalShadowMatrix.length=f,r.pointShadowMatrix.length=g,r.spotShadowMatrix.length=_,y.directionalLength=l,y.pointLength=u,y.spotLength=d,y.rectAreaLength=p,y.hemiLength=m,y.numDirectionalShadows=f,y.numPointShadows=g,y.numSpotShadows=_,r.version=Go++)},setupView:function(e,t){let i=0,n=0,h=0,c=0,l=0;const u=t.matrixWorldInverse;for(let t=0,d=e.length;t<d;t++){const d=e[t];if(d.isDirectionalLight){const e=r.directional[i];e.direction.setFromMatrixPosition(d.matrixWorld),s.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(s),e.direction.transformDirection(u),i++}else if(d.isSpotLight){const e=r.spot[h];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),e.direction.setFromMatrixPosition(d.matrixWorld),s.setFromMatrixPosition(d.target.matrixWorld),e.direction.sub(s),e.direction.transformDirection(u),h++}else if(d.isRectAreaLight){const e=r.rectArea[c];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),o.identity(),a.copy(d.matrixWorld),a.premultiply(u),o.extractRotation(a),e.halfWidth.set(.5*d.width,0,0),e.halfHeight.set(0,.5*d.height,0),e.halfWidth.applyMatrix4(o),e.halfHeight.applyMatrix4(o),c++}else if(d.isPointLight){const e=r.point[n];e.position.setFromMatrixPosition(d.matrixWorld),e.position.applyMatrix4(u),n++}else if(d.isHemisphereLight){const e=r.hemi[l];e.direction.setFromMatrixPosition(d.matrixWorld),e.direction.transformDirection(u),e.direction.normalize(),l++}}},state:r}}function Xo(e,t){const i=new qo(e,t),n=[],r=[];return{init:function(){n.length=0,r.length=0},state:{lightsArray:n,shadowsArray:r,lights:i},setupLights:function(e){i.setup(n,e)},setupLightsView:function(e){i.setupView(n,e)},pushLight:function(e){n.push(e)},pushShadow:function(e){r.push(e)}}}function Zo(e,t){let i=new WeakMap;return{get:function(n,r=0){let s;return!1===i.has(n)?(s=new Xo(e,t),i.set(n,[s])):r>=i.get(n).length?(s=new Xo(e,t),i.get(n).push(s)):s=i.get(n)[r],s},dispose:function(){i=new WeakMap}}}class Yo extends mr{constructor(e){super(),this.type="MeshDepthMaterial",this.depthPacking=3200,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}Yo.prototype.isMeshDepthMaterial=!0;class Jo extends mr{constructor(e){super(),this.type="MeshDistanceMaterial",this.referencePosition=new Ki,this.nearDistance=1,this.farDistance=1e3,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.fog=!1,this.setValues(e)}copy(e){return super.copy(e),this.referencePosition.copy(e.referencePosition),this.nearDistance=e.nearDistance,this.farDistance=e.farDistance,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}Jo.prototype.isMeshDistanceMaterial=!0;function Ko(e,t,i){let n=new ys;const r=new zi,s=new zi,a=new Xi,o=new Yo({depthPacking:3201}),h=new Jo,c={},l=i.maxTextureSize,u={0:1,1:0,2:2},d=new as({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new zi},radius:{value:4}},vertexShader:"void main() {\n\tgl_Position = vec4( position, 1.0 );\n}",fragmentShader:"uniform sampler2D shadow_pass;\nuniform vec2 resolution;\nuniform float radius;\n#include <packing>\nvoid main() {\n\tconst float samples = float( VSM_SAMPLES );\n\tfloat mean = 0.0;\n\tfloat squared_mean = 0.0;\n\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );\n\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;\n\tfor ( float i = 0.0; i < samples; i ++ ) {\n\t\tfloat uvOffset = uvStart + i * uvStride;\n\t\t#ifdef HORIZONTAL_PASS\n\t\t\tvec2 distribution = unpackRGBATo2Half( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ) );\n\t\t\tmean += distribution.x;\n\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;\n\t\t#else\n\t\t\tfloat depth = unpackRGBAToDepth( texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ) );\n\t\t\tmean += depth;\n\t\t\tsquared_mean += depth * depth;\n\t\t#endif\n\t}\n\tmean = mean / samples;\n\tsquared_mean = squared_mean / samples;\n\tfloat std_dev = sqrt( squared_mean - mean * mean );\n\tgl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) );\n}"}),p=d.clone();p.defines.HORIZONTAL_PASS=1;const m=new kr;m.setAttribute("position",new Tr(new Float32Array([-1,-1,.5,3,-1,.5,-1,3,.5]),3));const f=new es(m,d),g=this;function _(i,n){const r=t.update(f);d.defines.VSM_SAMPLES!==i.blurSamples&&(d.defines.VSM_SAMPLES=i.blurSamples,p.defines.VSM_SAMPLES=i.blurSamples,d.needsUpdate=!0,p.needsUpdate=!0),d.uniforms.shadow_pass.value=i.map.texture,d.uniforms.resolution.value=i.mapSize,d.uniforms.radius.value=i.radius,e.setRenderTarget(i.mapPass),e.clear(),e.renderBufferDirect(n,null,r,d,f,null),p.uniforms.shadow_pass.value=i.mapPass.texture,p.uniforms.resolution.value=i.mapSize,p.uniforms.radius.value=i.radius,e.setRenderTarget(i.map),e.clear(),e.renderBufferDirect(n,null,r,p,f,null)}function v(t,i,n,r,s,a,l){let d=null;const p=!0===r.isPointLight?t.customDistanceMaterial:t.customDepthMaterial;if(d=void 0!==p?p:!0===r.isPointLight?h:o,e.localClippingEnabled&&!0===n.clipShadows&&0!==n.clippingPlanes.length||n.displacementMap&&0!==n.displacementScale||n.alphaMap&&n.alphaTest>0){const e=d.uuid,t=n.uuid;let i=c[e];void 0===i&&(i={},c[e]=i);let r=i[t];void 0===r&&(r=d.clone(),i[t]=r),d=r}return d.visible=n.visible,d.wireframe=n.wireframe,d.side=3===l?null!==n.shadowSide?n.shadowSide:n.side:null!==n.shadowSide?n.shadowSide:u[n.side],d.alphaMap=n.alphaMap,d.alphaTest=n.alphaTest,d.clipShadows=n.clipShadows,d.clippingPlanes=n.clippingPlanes,d.clipIntersection=n.clipIntersection,d.displacementMap=n.displacementMap,d.displacementScale=n.displacementScale,d.displacementBias=n.displacementBias,d.wireframeLinewidth=n.wireframeLinewidth,d.linewidth=n.linewidth,!0===r.isPointLight&&!0===d.isMeshDistanceMaterial&&(d.referencePosition.setFromMatrixPosition(r.matrixWorld),d.nearDistance=s,d.farDistance=a),d}function y(i,r,s,a,o){if(!1===i.visible)return;if(i.layers.test(r.layers)&&(i.isMesh||i.isLine||i.isPoints)&&(i.castShadow||i.receiveShadow&&3===o)&&(!i.frustumCulled||n.intersectsObject(i))){i.modelViewMatrix.multiplyMatrices(s.matrixWorldInverse,i.matrixWorld);const n=t.update(i),r=i.material;if(Array.isArray(r)){const t=n.groups;for(let h=0,c=t.length;h<c;h++){const c=t[h],l=r[c.materialIndex];if(l&&l.visible){const t=v(i,0,l,a,s.near,s.far,o);e.renderBufferDirect(s,null,n,t,i,c)}}}else if(r.visible){const t=v(i,0,r,a,s.near,s.far,o);e.renderBufferDirect(s,null,n,t,i,null)}}const h=i.children;for(let e=0,t=h.length;e<t;e++)y(h[e],r,s,a,o)}this.enabled=!1,this.autoUpdate=!0,this.needsUpdate=!1,this.type=1,this.render=function(t,i,o){if(!1===g.enabled)return;if(!1===g.autoUpdate&&!1===g.needsUpdate)return;if(0===t.length)return;const h=e.getRenderTarget(),c=e.getActiveCubeFace(),u=e.getActiveMipmapLevel(),d=e.state;d.setBlending(0),d.buffers.color.setClear(1,1,1,1),d.buffers.depth.setTest(!0),d.setScissorTest(!1);for(let h=0,c=t.length;h<c;h++){const c=t[h],u=c.shadow;if(void 0===u){console.warn("THREE.WebGLShadowMap:",c,"has no shadow.");continue}if(!1===u.autoUpdate&&!1===u.needsUpdate)continue;r.copy(u.mapSize);const p=u.getFrameExtents();if(r.multiply(p),s.copy(u.mapSize),(r.x>l||r.y>l)&&(r.x>l&&(s.x=Math.floor(l/p.x),r.x=s.x*p.x,u.mapSize.x=s.x),r.y>l&&(s.y=Math.floor(l/p.y),r.y=s.y*p.y,u.mapSize.y=s.y)),null===u.map&&!u.isPointLightShadow&&3===this.type){const e={minFilter:Kt,magFilter:Kt,format:oi};u.map=new Zi(r.x,r.y,e),u.map.texture.name=c.name+".shadowMap",u.mapPass=new Zi(r.x,r.y,e),u.camera.updateProjectionMatrix()}if(null===u.map){const e={minFilter:Jt,magFilter:Jt,format:oi};u.map=new Zi(r.x,r.y,e),u.map.texture.name=c.name+".shadowMap",u.camera.updateProjectionMatrix()}e.setRenderTarget(u.map),e.clear();const m=u.getViewportCount();for(let e=0;e<m;e++){const t=u.getViewport(e);a.set(s.x*t.x,s.y*t.y,s.x*t.z,s.y*t.w),d.viewport(a),u.updateMatrices(c,e),n=u.getFrustum(),y(i,o,u.camera,c,this.type)}u.isPointLightShadow||3!==this.type||_(u,o),u.needsUpdate=!1}g.needsUpdate=!1,e.setRenderTarget(h,c,u)}}function Qo(e,t,i){const n=i.isWebGL2;const r=new function(){let t=!1;const i=new Xi;let n=null;const r=new Xi(0,0,0,0);return{setMask:function(i){n===i||t||(e.colorMask(i,i,i,i),n=i)},setLocked:function(e){t=e},setClear:function(t,n,s,a,o){!0===o&&(t*=a,n*=a,s*=a),i.set(t,n,s,a),!1===r.equals(i)&&(e.clearColor(t,n,s,a),r.copy(i))},reset:function(){t=!1,n=null,r.set(-1,0,0,0)}}},s=new function(){let t=!1,i=null,n=null,r=null;return{setTest:function(e){e?O(2929):z(2929)},setMask:function(n){i===n||t||(e.depthMask(n),i=n)},setFunc:function(t){if(n!==t){if(t)switch(t){case 0:e.depthFunc(512);break;case 1:e.depthFunc(519);break;case 2:e.depthFunc(513);break;case 3:e.depthFunc(515);break;case 4:e.depthFunc(514);break;case 5:e.depthFunc(518);break;case 6:e.depthFunc(516);break;case 7:e.depthFunc(517);break;default:e.depthFunc(515)}else e.depthFunc(515);n=t}},setLocked:function(e){t=e},setClear:function(t){r!==t&&(e.clearDepth(t),r=t)},reset:function(){t=!1,i=null,n=null,r=null}}},a=new function(){let t=!1,i=null,n=null,r=null,s=null,a=null,o=null,h=null,c=null;return{setTest:function(e){t||(e?O(2960):z(2960))},setMask:function(n){i===n||t||(e.stencilMask(n),i=n)},setFunc:function(t,i,a){n===t&&r===i&&s===a||(e.stencilFunc(t,i,a),n=t,r=i,s=a)},setOp:function(t,i,n){a===t&&o===i&&h===n||(e.stencilOp(t,i,n),a=t,o=i,h=n)},setLocked:function(e){t=e},setClear:function(t){c!==t&&(e.clearStencil(t),c=t)},reset:function(){t=!1,i=null,n=null,r=null,s=null,a=null,o=null,h=null,c=null}}};let o={},h=null,c={},l=null,u=!1,d=null,p=null,m=null,f=null,g=null,_=null,v=null,y=!1,b=null,x=null,w=null,M=null,S=null;const T=e.getParameter(35661);let C=!1,E=0;const A=e.getParameter(7938);-1!==A.indexOf("WebGL")?(E=parseFloat(/^WebGL (\d)/.exec(A)[1]),C=E>=1):-1!==A.indexOf("OpenGL ES")&&(E=parseFloat(/^OpenGL ES (\d)/.exec(A)[1]),C=E>=2);let I=null,R={};const P=e.getParameter(3088),L=e.getParameter(2978),D=(new Xi).fromArray(P),N=(new Xi).fromArray(L);function $(t,i,n){const r=new 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Use their .texture property instead."),k=!0),e=e.texture),T(e,t)},this.safeSetTextureCube=function(e,t){e&&e.isWebGLCubeRenderTarget&&(!1===O&&(console.warn("THREE.WebGLTextures.safeSetTextureCube: don't use cube render targets as textures. Use their .texture property instead."),O=!0),e=e.texture),C(e,t)}}function th(e,t,i){const n=i.isWebGL2;return{convert:function(e){let i;if(e===ei)return 5121;if(1017===e)return 32819;if(1018===e)return 32820;if(1019===e)return 33635;if(1010===e)return 5120;if(1011===e)return 5122;if(e===ti)return 5123;if(1013===e)return 5124;if(e===ii)return 5125;if(e===ni)return 5126;if(e===ri)return n?5131:(i=t.get("OES_texture_half_float"),null!==i?i.HALF_FLOAT_OES:null);if(1021===e)return 6406;if(e===ai)return 6407;if(e===oi)return 6408;if(1024===e)return 6409;if(1025===e)return 6410;if(e===hi)return 6402;if(e===ci)return 34041;if(1028===e)return 6403;if(1029===e)return 36244;if(1030===e)return 33319;if(1031===e)return 33320;if(1032===e)return 36248;if(1033===e)return 36249;if(33776===e||33777===e||33778===e||33779===e){if(i=t.get("WEBGL_compressed_texture_s3tc"),null===i)return null;if(33776===e)return i.COMPRESSED_RGB_S3TC_DXT1_EXT;if(33777===e)return i.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(33778===e)return i.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(33779===e)return i.COMPRESSED_RGBA_S3TC_DXT5_EXT}if(35840===e||35841===e||35842===e||35843===e){if(i=t.get("WEBGL_compressed_texture_pvrtc"),null===i)return null;if(35840===e)return i.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(35841===e)return i.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(35842===e)return i.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(35843===e)return i.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}if(36196===e)return i=t.get("WEBGL_compressed_texture_etc1"),null!==i?i.COMPRESSED_RGB_ETC1_WEBGL:null;if((37492===e||37496===e)&&(i=t.get("WEBGL_compressed_texture_etc"),null!==i)){if(37492===e)return i.COMPRESSED_RGB8_ETC2;if(37496===e)return i.COMPRESSED_RGBA8_ETC2_EAC}return 37808===e||37809===e||37810===e||37811===e||37812===e||37813===e||37814===e||37815===e||37816===e||37817===e||37818===e||37819===e||37820===e||37821===e||37840===e||37841===e||37842===e||37843===e||37844===e||37845===e||37846===e||37847===e||37848===e||37849===e||37850===e||37851===e||37852===e||37853===e?(i=t.get("WEBGL_compressed_texture_astc"),null!==i?e:null):36492===e?(i=t.get("EXT_texture_compression_bptc"),null!==i?e:null):e===si?n?34042:(i=t.get("WEBGL_depth_texture"),null!==i?i.UNSIGNED_INT_24_8_WEBGL:null):void 0}}}class ih extends hs{constructor(e=[]){super(),this.cameras=e}}ih.prototype.isArrayCamera=!0;class nh extends tr{constructor(){super(),this.type="Group"}}nh.prototype.isGroup=!0;const rh={type:"move"};class sh{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return null===this._hand&&(this._hand=new nh,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return null===this._targetRay&&(this._targetRay=new nh,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new Ki,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new Ki),this._targetRay}getGripSpace(){return null===this._grip&&(this._grip=new nh,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new Ki,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new Ki),this._grip}dispatchEvent(e){return null!==this._targetRay&&this._targetRay.dispatchEvent(e),null!==this._grip&&this._grip.dispatchEvent(e),null!==this._hand&&this._hand.dispatchEvent(e),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),null!==this._targetRay&&(this._targetRay.visible=!1),null!==this._grip&&(this._grip.visible=!1),null!==this._hand&&(this._hand.visible=!1),this}update(e,t,i){let n=null,r=null,s=null;const a=this._targetRay,o=this._grip,h=this._hand;if(e&&"visible-blurred"!==t.session.visibilityState)if(null!==a&&(n=t.getPose(e.targetRaySpace,i),null!==n&&(a.matrix.fromArray(n.transform.matrix),a.matrix.decompose(a.position,a.rotation,a.scale),n.linearVelocity?(a.hasLinearVelocity=!0,a.linearVelocity.copy(n.linearVelocity)):a.hasLinearVelocity=!1,n.angularVelocity?(a.hasAngularVelocity=!0,a.angularVelocity.copy(n.angularVelocity)):a.hasAngularVelocity=!1,this.dispatchEvent(rh))),h&&e.hand){s=!0;for(const n of e.hand.values()){const e=t.getJointPose(n,i);if(void 0===h.joints[n.jointName]){const e=new nh;e.matrixAutoUpdate=!1,e.visible=!1,h.joints[n.jointName]=e,h.add(e)}const r=h.joints[n.jointName];null!==e&&(r.matrix.fromArray(e.transform.matrix),r.matrix.decompose(r.position,r.rotation,r.scale),r.jointRadius=e.radius),r.visible=null!==e}const n=h.joints["index-finger-tip"],r=h.joints["thumb-tip"],a=n.position.distanceTo(r.position),o=.02,c=.005;h.inputState.pinching&&a>o+c?(h.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!h.inputState.pinching&&a<=o-c&&(h.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else null!==o&&e.gripSpace&&(r=t.getPose(e.gripSpace,i),null!==r&&(o.matrix.fromArray(r.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),r.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(r.linearVelocity)):o.hasLinearVelocity=!1,r.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(r.angularVelocity)):o.hasAngularVelocity=!1));return null!==a&&(a.visible=null!==n),null!==o&&(o.visible=null!==r),null!==h&&(h.visible=null!==s),this}}class ah extends Ti{constructor(e,t){super();const i=this,n=e.state;let r=null,s=1,a=null,o="local-floor",h=null,c=null,l=null,u=null,d=null,p=!1,m=null,f=null,g=null,_=null,v=null,y=null;const b=[],x=new Map,w=new hs;w.layers.enable(1),w.viewport=new Xi;const M=new hs;M.layers.enable(2),M.viewport=new Xi;const S=[w,M],T=new ih;T.layers.enable(1),T.layers.enable(2);let C=null,E=null;function A(e){const t=x.get(e.inputSource);t&&t.dispatchEvent({type:e.type,data:e.inputSource})}function I(){x.forEach((function(e,t){e.disconnect(t)})),x.clear(),C=null,E=null,n.bindXRFramebuffer(null),e.setRenderTarget(e.getRenderTarget()),l&&t.deleteFramebuffer(l),m&&t.deleteFramebuffer(m),f&&t.deleteRenderbuffer(f),g&&t.deleteRenderbuffer(g),l=null,m=null,f=null,g=null,d=null,u=null,c=null,r=null,$.stop(),i.isPresenting=!1,i.dispatchEvent({type:"sessionend"})}function R(e){const t=r.inputSources;for(let e=0;e<b.length;e++)x.set(t[e],b[e]);for(let t=0;t<e.removed.length;t++){const i=e.removed[t],n=x.get(i);n&&(n.dispatchEvent({type:"disconnected",data:i}),x.delete(i))}for(let t=0;t<e.added.length;t++){const i=e.added[t],n=x.get(i);n&&n.dispatchEvent({type:"connected",data:i})}}this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(e){let t=b[e];return void 0===t&&(t=new sh,b[e]=t),t.getTargetRaySpace()},this.getControllerGrip=function(e){let t=b[e];return void 0===t&&(t=new sh,b[e]=t),t.getGripSpace()},this.getHand=function(e){let t=b[e];return void 0===t&&(t=new sh,b[e]=t),t.getHandSpace()},this.setFramebufferScaleFactor=function(e){s=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(e){o=e,!0===i.isPresenting&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return a},this.getBaseLayer=function(){return null!==u?u:d},this.getBinding=function(){return c},this.getFrame=function(){return _},this.getSession=function(){return r},this.setSession=async function(e){if(r=e,null!==r){r.addEventListener("select",A),r.addEventListener("selectstart",A),r.addEventListener("selectend",A),r.addEventListener("squeeze",A),r.addEventListener("squeezestart",A),r.addEventListener("squeezeend",A),r.addEventListener("end",I),r.addEventListener("inputsourceschange",R);const e=t.getContextAttributes();if(!0!==e.xrCompatible&&await t.makeXRCompatible(),void 0===r.renderState.layers){const i={antialias:e.antialias,alpha:e.alpha,depth:e.depth,stencil:e.stencil,framebufferScaleFactor:s};d=new XRWebGLLayer(r,t,i),r.updateRenderState({baseLayer:d})}else if(t instanceof WebGLRenderingContext){const i={antialias:!0,alpha:e.alpha,depth:e.depth,stencil:e.stencil,framebufferScaleFactor:s};d=new XRWebGLLayer(r,t,i),r.updateRenderState({layers:[d]})}else{p=e.antialias;let i=null;e.depth&&(y=256,e.stencil&&(y|=1024),v=e.stencil?33306:36096,i=e.stencil?35056:33190);const a={colorFormat:e.alpha?32856:32849,depthFormat:i,scaleFactor:s};c=new XRWebGLBinding(r,t),u=c.createProjectionLayer(a),l=t.createFramebuffer(),r.updateRenderState({layers:[u]}),p&&(m=t.createFramebuffer(),f=t.createRenderbuffer(),t.bindRenderbuffer(36161,f),t.renderbufferStorageMultisample(36161,4,32856,u.textureWidth,u.textureHeight),n.bindFramebuffer(36160,m),t.framebufferRenderbuffer(36160,36064,36161,f),t.bindRenderbuffer(36161,null),null!==i&&(g=t.createRenderbuffer(),t.bindRenderbuffer(36161,g),t.renderbufferStorageMultisample(36161,4,i,u.textureWidth,u.textureHeight),t.framebufferRenderbuffer(36160,v,36161,g),t.bindRenderbuffer(36161,null)),n.bindFramebuffer(36160,null))}a=await r.requestReferenceSpace(o),$.setContext(r),$.start(),i.isPresenting=!0,i.dispatchEvent({type:"sessionstart"})}};const P=new Ki,L=new Ki;function D(e,t){null===t?e.matrixWorld.copy(e.matrix):e.matrixWorld.multiplyMatrices(t.matrixWorld,e.matrix),e.matrixWorldInverse.copy(e.matrixWorld).invert()}this.updateCamera=function(e){if(null===r)return;T.near=M.near=w.near=e.near,T.far=M.far=w.far=e.far,C===T.near&&E===T.far||(r.updateRenderState({depthNear:T.near,depthFar:T.far}),C=T.near,E=T.far);const t=e.parent,i=T.cameras;D(T,t);for(let e=0;e<i.length;e++)D(i[e],t);T.matrixWorld.decompose(T.position,T.quaternion,T.scale),e.position.copy(T.position),e.quaternion.copy(T.quaternion),e.scale.copy(T.scale),e.matrix.copy(T.matrix),e.matrixWorld.copy(T.matrixWorld);const n=e.children;for(let e=0,t=n.length;e<t;e++)n[e].updateMatrixWorld(!0);2===i.length?function(e,t,i){P.setFromMatrixPosition(t.matrixWorld),L.setFromMatrixPosition(i.matrixWorld);const n=P.distanceTo(L),r=t.projectionMatrix.elements,s=i.projectionMatrix.elements,a=r[14]/(r[10]-1),o=r[14]/(r[10]+1),h=(r[9]+1)/r[5],c=(r[9]-1)/r[5],l=(r[8]-1)/r[0],u=(s[8]+1)/s[0],d=a*l,p=a*u,m=n/(-l+u),f=m*-l;t.matrixWorld.decompose(e.position,e.quaternion,e.scale),e.translateX(f),e.translateZ(m),e.matrixWorld.compose(e.position,e.quaternion,e.scale),e.matrixWorldInverse.copy(e.matrixWorld).invert();const g=a+m,_=o+m,v=d-f,y=p+(n-f),b=h*o/_*g,x=c*o/_*g;e.projectionMatrix.makePerspective(v,y,b,x,g,_)}(T,w,M):T.projectionMatrix.copy(w.projectionMatrix)},this.getCamera=function(){return T},this.getFoveation=function(){return null!==u?u.fixedFoveation:null!==d?d.fixedFoveation:void 0},this.setFoveation=function(e){null!==u&&(u.fixedFoveation=e),null!==d&&void 0!==d.fixedFoveation&&(d.fixedFoveation=e)};let N=null;const $=new bs;$.setAnimationLoop((function(e,i){if(h=i.getViewerPose(a),_=i,null!==h){const e=h.views;null!==d&&n.bindXRFramebuffer(d.framebuffer);let i=!1;e.length!==T.cameras.length&&(T.cameras.length=0,i=!0);for(let r=0;r<e.length;r++){const s=e[r];let a=null;if(null!==d)a=d.getViewport(s);else{const e=c.getViewSubImage(u,s);n.bindXRFramebuffer(l),void 0!==e.depthStencilTexture&&t.framebufferTexture2D(36160,v,3553,e.depthStencilTexture,0),t.framebufferTexture2D(36160,36064,3553,e.colorTexture,0),a=e.viewport}const o=S[r];o.matrix.fromArray(s.transform.matrix),o.projectionMatrix.fromArray(s.projectionMatrix),o.viewport.set(a.x,a.y,a.width,a.height),0===r&&T.matrix.copy(o.matrix),!0===i&&T.cameras.push(o)}p&&(n.bindXRFramebuffer(m),null!==y&&t.clear(y))}const s=r.inputSources;for(let e=0;e<b.length;e++){const t=b[e],n=s[e];t.update(n,i,a)}if(N&&N(e,i),p){const e=u.textureWidth,i=u.textureHeight;n.bindFramebuffer(36008,m),n.bindFramebuffer(36009,l),t.invalidateFramebuffer(36008,[v]),t.invalidateFramebuffer(36009,[v]),t.blitFramebuffer(0,0,e,i,0,0,e,i,16384,9728),t.invalidateFramebuffer(36008,[36064]),n.bindFramebuffer(36008,null),n.bindFramebuffer(36009,null),n.bindFramebuffer(36160,m)}_=null})),this.setAnimationLoop=function(e){N=e},this.dispose=function(){}}}function oh(e){function t(t,i){t.opacity.value=i.opacity,i.color&&t.diffuse.value.copy(i.color),i.emissive&&t.emissive.value.copy(i.emissive).multiplyScalar(i.emissiveIntensity),i.map&&(t.map.value=i.map),i.alphaMap&&(t.alphaMap.value=i.alphaMap),i.specularMap&&(t.specularMap.value=i.specularMap),i.alphaTest>0&&(t.alphaTest.value=i.alphaTest);const n=e.get(i).envMap;if(n){t.envMap.value=n,t.flipEnvMap.value=n.isCubeTexture&&!1===n.isRenderTargetTexture?-1:1,t.reflectivity.value=i.reflectivity,t.ior.value=i.ior,t.refractionRatio.value=i.refractionRatio;const r=e.get(n).__maxMipLevel;void 0!==r&&(t.maxMipLevel.value=r)}let r,s;i.lightMap&&(t.lightMap.value=i.lightMap,t.lightMapIntensity.value=i.lightMapIntensity),i.aoMap&&(t.aoMap.value=i.aoMap,t.aoMapIntensity.value=i.aoMapIntensity),i.map?r=i.map:i.specularMap?r=i.specularMap:i.displacementMap?r=i.displacementMap:i.normalMap?r=i.normalMap:i.bumpMap?r=i.bumpMap:i.roughnessMap?r=i.roughnessMap:i.metalnessMap?r=i.metalnessMap:i.alphaMap?r=i.alphaMap:i.emissiveMap?r=i.emissiveMap:i.clearcoatMap?r=i.clearcoatMap:i.clearcoatNormalMap?r=i.clearcoatNormalMap:i.clearcoatRoughnessMap?r=i.clearcoatRoughnessMap:i.specularIntensityMap?r=i.specularIntensityMap:i.specularColorMap?r=i.specularColorMap:i.transmissionMap?r=i.transmissionMap:i.thicknessMap?r=i.thicknessMap:i.sheenColorMap?r=i.sheenColorMap:i.sheenRoughnessMap&&(r=i.sheenRoughnessMap),void 0!==r&&(r.isWebGLRenderTarget&&(r=r.texture),!0===r.matrixAutoUpdate&&r.updateMatrix(),t.uvTransform.value.copy(r.matrix)),i.aoMap?s=i.aoMap:i.lightMap&&(s=i.lightMap),void 0!==s&&(s.isWebGLRenderTarget&&(s=s.texture),!0===s.matrixAutoUpdate&&s.updateMatrix(),t.uv2Transform.value.copy(s.matrix))}function i(t,i){t.roughness.value=i.roughness,t.metalness.value=i.metalness,i.roughnessMap&&(t.roughnessMap.value=i.roughnessMap),i.metalnessMap&&(t.metalnessMap.value=i.metalnessMap),i.emissiveMap&&(t.emissiveMap.value=i.emissiveMap),i.bumpMap&&(t.bumpMap.value=i.bumpMap,t.bumpScale.value=i.bumpScale,1===i.side&&(t.bumpScale.value*=-1)),i.normalMap&&(t.normalMap.value=i.normalMap,t.normalScale.value.copy(i.normalScale),1===i.side&&t.normalScale.value.negate()),i.displacementMap&&(t.displacementMap.value=i.displacementMap,t.displacementScale.value=i.displacementScale,t.displacementBias.value=i.displacementBias);e.get(i).envMap&&(t.envMapIntensity.value=i.envMapIntensity)}return{refreshFogUniforms:function(e,t){e.fogColor.value.copy(t.color),t.isFog?(e.fogNear.value=t.near,e.fogFar.value=t.far):t.isFogExp2&&(e.fogDensity.value=t.density)},refreshMaterialUniforms:function(e,n,r,s,a){n.isMeshBasicMaterial?t(e,n):n.isMeshLambertMaterial?(t(e,n),function(e,t){t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap)}(e,n)):n.isMeshToonMaterial?(t(e,n),function(e,t){t.gradientMap&&(e.gradientMap.value=t.gradientMap);t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,n)):n.isMeshPhongMaterial?(t(e,n),function(e,t){e.specular.value.copy(t.specular),e.shininess.value=Math.max(t.shininess,1e-4),t.emissiveMap&&(e.emissiveMap.value=t.emissiveMap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,n)):n.isMeshStandardMaterial?(t(e,n),n.isMeshPhysicalMaterial?function(e,t,n){i(e,t),e.ior.value=t.ior,t.sheen>0&&(e.sheenColor.value.copy(t.sheenColor).multiplyScalar(t.sheen),e.sheenRoughness.value=t.sheenRoughness,t.sheenColorMap&&(e.sheenColorMap.value=t.sheenColorMap),t.sheenRoughnessMap&&(e.sheenRoughnessMap.value=t.sheenRoughnessMap));t.clearcoat>0&&(e.clearcoat.value=t.clearcoat,e.clearcoatRoughness.value=t.clearcoatRoughness,t.clearcoatMap&&(e.clearcoatMap.value=t.clearcoatMap),t.clearcoatRoughnessMap&&(e.clearcoatRoughnessMap.value=t.clearcoatRoughnessMap),t.clearcoatNormalMap&&(e.clearcoatNormalScale.value.copy(t.clearcoatNormalScale),e.clearcoatNormalMap.value=t.clearcoatNormalMap,1===t.side&&e.clearcoatNormalScale.value.negate()));t.transmission>0&&(e.transmission.value=t.transmission,e.transmissionSamplerMap.value=n.texture,e.transmissionSamplerSize.value.set(n.width,n.height),t.transmissionMap&&(e.transmissionMap.value=t.transmissionMap),e.thickness.value=t.thickness,t.thicknessMap&&(e.thicknessMap.value=t.thicknessMap),e.attenuationDistance.value=t.attenuationDistance,e.attenuationColor.value.copy(t.attenuationColor));e.specularIntensity.value=t.specularIntensity,e.specularColor.value.copy(t.specularColor),t.specularIntensityMap&&(e.specularIntensityMap.value=t.specularIntensityMap);t.specularColorMap&&(e.specularColorMap.value=t.specularColorMap)}(e,n,a):i(e,n)):n.isMeshMatcapMaterial?(t(e,n),function(e,t){t.matcap&&(e.matcap.value=t.matcap);t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,n)):n.isMeshDepthMaterial?(t(e,n),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,n)):n.isMeshDistanceMaterial?(t(e,n),function(e,t){t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias);e.referencePosition.value.copy(t.referencePosition),e.nearDistance.value=t.nearDistance,e.farDistance.value=t.farDistance}(e,n)):n.isMeshNormalMaterial?(t(e,n),function(e,t){t.bumpMap&&(e.bumpMap.value=t.bumpMap,e.bumpScale.value=t.bumpScale,1===t.side&&(e.bumpScale.value*=-1));t.normalMap&&(e.normalMap.value=t.normalMap,e.normalScale.value.copy(t.normalScale),1===t.side&&e.normalScale.value.negate());t.displacementMap&&(e.displacementMap.value=t.displacementMap,e.displacementScale.value=t.displacementScale,e.displacementBias.value=t.displacementBias)}(e,n)):n.isLineBasicMaterial?(function(e,t){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity}(e,n),n.isLineDashedMaterial&&function(e,t){e.dashSize.value=t.dashSize,e.totalSize.value=t.dashSize+t.gapSize,e.scale.value=t.scale}(e,n)):n.isPointsMaterial?function(e,t,i,n){e.diffuse.value.copy(t.color),e.opacity.value=t.opacity,e.size.value=t.size*i,e.scale.value=.5*n,t.map&&(e.map.value=t.map);t.alphaMap&&(e.alphaMap.value=t.alphaMap);t.alphaTest>0&&(e.alphaTest.value=t.alphaTest);let 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if((e.isMesh||e.isLine||e.isPoints)&&(e.isSkinnedMesh&&e.skeleton.frame!==G.render.frame&&(e.skeleton.update(),e.skeleton.frame=G.render.frame),!e.frustumCulled||N.intersectsObject(e))){n&&F.setFromMatrixPosition(e.matrixWorld).applyMatrix4(z);const t=K.update(e),r=e.material;if(Array.isArray(r)){const n=t.groups;for(let s=0,a=n.length;s<a;s++){const a=n[s],o=r[a.materialIndex];o&&o.visible&&u.push(e,t,o,i,F.z,a)}}else r.visible&&u.push(e,t,r,i,F.z,null)}const r=e.children;for(let e=0,s=r.length;e<s;e++)we(r[e],t,i,n)}function Me(e,t,i,n){const r=e.opaque,s=e.transmissive,o=e.transparent;d.setupLightsView(i),s.length>0&&function(e,t,i){if(null===O){const e=!0===a&&!0===H.isWebGL2;O=new(e?Yi:Zi)(1024,1024,{generateMipmaps:!0,type:null!==ce.convert(ri)?ri:ei,minFilter:Qt,magFilter:Jt,wrapS:Zt,wrapT:Zt})}const n=f.getRenderTarget();f.setRenderTarget(O),f.clear();const r=f.toneMapping;f.toneMapping=0,Se(e,t,i),f.toneMapping=r,q.updateMultisampleRenderTarget(O),q.updateRenderTargetMipmap(O),f.setRenderTarget(n)}(r,t,i),n&&j.viewport(w.copy(n)),r.length>0&&Se(r,t,i),s.length>0&&Se(s,t,i),o.length>0&&Se(o,t,i)}function Se(e,t,i){const n=!0===t.isScene?t.overrideMaterial:null;for(let r=0,s=e.length;r<s;r++){const s=e[r],a=s.object,o=s.geometry,h=null===n?s.material:n,c=s.group;a.layers.test(i.layers)&&Te(a,t,i,o,h,c)}}function Te(e,t,i,n,r,s){e.onBeforeRender(f,t,i,n,r,s),e.modelViewMatrix.multiplyMatrices(i.matrixWorldInverse,e.matrixWorld),e.normalMatrix.getNormalMatrix(e.modelViewMatrix),r.onBeforeRender(f,t,i,n,e,s),!0===r.transparent&&2===r.side?(r.side=1,r.needsUpdate=!0,f.renderBufferDirect(i,t,n,r,e,s),r.side=0,r.needsUpdate=!0,f.renderBufferDirect(i,t,n,r,e,s),r.side=2):f.renderBufferDirect(i,t,n,r,e,s),e.onAfterRender(f,t,i,n,r,s)}function Ce(e,t,i){!0!==t.isScene&&(t=B);const n=W.get(e),r=d.state.lights,s=d.state.shadowsArray,a=r.state.version,o=Q.getParameters(e,r.state,s,t,i),h=Q.getProgramCacheKey(o);let c=n.programs;n.environment=e.isMeshStandardMaterial?t.environment:null,n.fog=t.fog,n.envMap=(e.isMeshStandardMaterial?Z:X).get(e.envMap||n.environment),void 0===c&&(e.addEventListener("dispose",_e),c=new Map,n.programs=c);let l=c.get(h);if(void 0!==l){if(n.currentProgram===l&&n.lightsStateVersion===a)return Ee(e,o),l}else o.uniforms=Q.getUniforms(e),e.onBuild(i,o,f),e.onBeforeCompile(o,f),l=Q.acquireProgram(o,h),c.set(h,l),n.uniforms=o.uniforms;const u=n.uniforms;(e.isShaderMaterial||e.isRawShaderMaterial)&&!0!==e.clipping||(u.clippingPlanes=ne.uniform),Ee(e,o),n.needsLights=function(e){return e.isMeshLambertMaterial||e.isMeshToonMaterial||e.isMeshPhongMaterial||e.isMeshStandardMaterial||e.isShadowMaterial||e.isShaderMaterial&&!0===e.lights}(e),n.lightsStateVersion=a,n.needsLights&&(u.ambientLightColor.value=r.state.ambient,u.lightProbe.value=r.state.probe,u.directionalLights.value=r.state.directional,u.directionalLightShadows.value=r.state.directionalShadow,u.spotLights.value=r.state.spot,u.spotLightShadows.value=r.state.spotShadow,u.rectAreaLights.value=r.state.rectArea,u.ltc_1.value=r.state.rectAreaLTC1,u.ltc_2.value=r.state.rectAreaLTC2,u.pointLights.value=r.state.point,u.pointLightShadows.value=r.state.pointShadow,u.hemisphereLights.value=r.state.hemi,u.directionalShadowMap.value=r.state.directionalShadowMap,u.directionalShadowMatrix.value=r.state.directionalShadowMatrix,u.spotShadowMap.value=r.state.spotShadowMap,u.spotShadowMatrix.value=r.state.spotShadowMatrix,u.pointShadowMap.value=r.state.pointShadowMap,u.pointShadowMatrix.value=r.state.pointShadowMatrix);const p=l.getUniforms(),m=_o.seqWithValue(p.seq,u);return n.currentProgram=l,n.uniformsList=m,l}function Ee(e,t){const i=W.get(e);i.outputEncoding=t.outputEncoding,i.instancing=t.instancing,i.skinning=t.skinning,i.morphTargets=t.morphTargets,i.morphNormals=t.morphNormals,i.morphTargetsCount=t.morphTargetsCount,i.numClippingPlanes=t.numClippingPlanes,i.numIntersection=t.numClipIntersection,i.vertexAlphas=t.vertexAlphas,i.vertexTangents=t.vertexTangents}xe.setAnimationLoop((function(e){ve&&ve(e)})),"undefined"!=typeof window&&xe.setContext(window),this.setAnimationLoop=function(e){ve=e,me.setAnimationLoop(e),null===e?xe.stop():xe.start()},me.addEventListener("sessionstart",ye),me.addEventListener("sessionend",be),this.render=function(e,t){if(void 0!==t&&!0!==t.isCamera)return void console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");if(!0===g)return;!0===e.autoUpdate&&e.updateMatrixWorld(),null===t.parent&&t.updateMatrixWorld(),!0===me.enabled&&!0===me.isPresenting&&(!0===me.cameraAutoUpdate&&me.updateCamera(t),t=me.getCamera()),!0===e.isScene&&e.onBeforeRender(f,e,t,y),d=ie.get(e,m.length),d.init(),m.push(d),z.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),N.setFromProjectionMatrix(z),k=this.localClippingEnabled,$=ne.init(this.clippingPlanes,k,t),u=te.get(e,p.length),u.init(),p.push(u),we(e,t,0,f.sortObjects),u.finish(),!0===f.sortObjects&&u.sort(A,I),!0===$&&ne.beginShadows();const i=d.state.shadowsArray;if(re.render(i,e,t),!0===$&&ne.endShadows(),!0===this.info.autoReset&&this.info.reset(),se.render(u,e),d.setupLights(f.physicallyCorrectLights),t.isArrayCamera){const i=t.cameras;for(let t=0,n=i.length;t<n;t++){const n=i[t];Me(u,e,n,n.viewport)}}else Me(u,e,t);null!==y&&(q.updateMultisampleRenderTarget(y),q.updateRenderTargetMipmap(y)),!0===e.isScene&&e.onAfterRender(f,e,t),j.buffers.depth.setTest(!0),j.buffers.depth.setMask(!0),j.buffers.color.setMask(!0),j.setPolygonOffset(!1),le.resetDefaultState(),b=-1,x=null,m.pop(),d=m.length>0?m[m.length-1]:null,p.pop(),u=p.length>0?p[p.length-1]:null},this.getActiveCubeFace=function(){return _},this.getActiveMipmapLevel=function(){return v},this.getRenderTarget=function(){return y},this.setRenderTarget=function(e,t=0,i=0){y=e,_=t,v=i,e&&void 0===W.get(e).__webglFramebuffer&&q.setupRenderTarget(e);let n=null,r=!1,s=!1;if(e){const i=e.texture;(i.isDataTexture3D||i.isDataTexture2DArray)&&(s=!0);const a=W.get(e).__webglFramebuffer;e.isWebGLCubeRenderTarget?(n=a[t],r=!0):n=e.isWebGLMultisampleRenderTarget?W.get(e).__webglMultisampledFramebuffer:a,w.copy(e.viewport),M.copy(e.scissor),S=e.scissorTest}else w.copy(R).multiplyScalar(E).floor(),M.copy(P).multiplyScalar(E).floor(),S=L;if(j.bindFramebuffer(36160,n)&&H.drawBuffers){let t=!1;if(e)if(e.isWebGLMultipleRenderTargets){const i=e.texture;if(D.length!==i.length||36064!==D[0]){for(let e=0,t=i.length;e<t;e++)D[e]=36064+e;D.length=i.length,t=!0}}else 1===D.length&&36064===D[0]||(D[0]=36064,D.length=1,t=!0);else 1===D.length&&1029===D[0]||(D[0]=1029,D.length=1,t=!0);t&&(H.isWebGL2?ue.drawBuffers(D):V.get("WEBGL_draw_buffers").drawBuffersWEBGL(D))}if(j.viewport(w),j.scissor(M),j.setScissorTest(S),r){const n=W.get(e.texture);ue.framebufferTexture2D(36160,36064,34069+t,n.__webglTexture,i)}else if(s){const n=W.get(e.texture),r=t||0;ue.framebufferTextureLayer(36160,36064,n.__webglTexture,i||0,r)}b=-1},this.readRenderTargetPixels=function(e,t,i,n,r,s,a){if(!e||!e.isWebGLRenderTarget)return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let o=W.get(e).__webglFramebuffer;if(e.isWebGLCubeRenderTarget&&void 0!==a&&(o=o[a]),o){j.bindFramebuffer(36160,o);try{const a=e.texture,o=a.format,h=a.type;if(o!==oi&&ce.convert(o)!==ue.getParameter(35739))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");const c=h===ri&&(V.has("EXT_color_buffer_half_float")||H.isWebGL2&&V.has("EXT_color_buffer_float"));if(!(h===ei||ce.convert(h)===ue.getParameter(35738)||h===ni&&(H.isWebGL2||V.has("OES_texture_float")||V.has("WEBGL_color_buffer_float"))||c))return void console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");36053===ue.checkFramebufferStatus(36160)?t>=0&&t<=e.width-n&&i>=0&&i<=e.height-r&&ue.readPixels(t,i,n,r,ce.convert(o),ce.convert(h),s):console.error("THREE.WebGLRenderer.readRenderTargetPixels: readPixels from renderTarget failed. Framebuffer not complete.")}finally{const e=null!==y?W.get(y).__webglFramebuffer:null;j.bindFramebuffer(36160,e)}}},this.copyFramebufferToTexture=function(e,t,i=0){const n=Math.pow(2,-i),r=Math.floor(t.image.width*n),s=Math.floor(t.image.height*n);let a=ce.convert(t.format);H.isWebGL2&&(6407===a&&(a=32849),6408===a&&(a=32856)),q.setTexture2D(t,0),ue.copyTexImage2D(3553,i,a,e.x,e.y,r,s,0),j.unbindTexture()},this.copyTextureToTexture=function(e,t,i,n=0){const r=t.image.width,s=t.image.height,a=ce.convert(i.format),o=ce.convert(i.type);q.setTexture2D(i,0),ue.pixelStorei(37440,i.flipY),ue.pixelStorei(37441,i.premultiplyAlpha),ue.pixelStorei(3317,i.unpackAlignment),t.isDataTexture?ue.texSubImage2D(3553,n,e.x,e.y,r,s,a,o,t.image.data):t.isCompressedTexture?ue.compressedTexSubImage2D(3553,n,e.x,e.y,t.mipmaps[0].width,t.mipmaps[0].height,a,t.mipmaps[0].data):ue.texSubImage2D(3553,n,e.x,e.y,a,o,t.image),0===n&&i.generateMipmaps&&ue.generateMipmap(3553),j.unbindTexture()},this.copyTextureToTexture3D=function(e,t,i,n,r=0){if(f.isWebGL1Renderer)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: can only be used with WebGL2.");const s=e.max.x-e.min.x+1,a=e.max.y-e.min.y+1,o=e.max.z-e.min.z+1,h=ce.convert(n.format),c=ce.convert(n.type);let l;if(n.isDataTexture3D)q.setTexture3D(n,0),l=32879;else{if(!n.isDataTexture2DArray)return void console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");q.setTexture2DArray(n,0),l=35866}ue.pixelStorei(37440,n.flipY),ue.pixelStorei(37441,n.premultiplyAlpha),ue.pixelStorei(3317,n.unpackAlignment);const u=ue.getParameter(3314),d=ue.getParameter(32878),p=ue.getParameter(3316),m=ue.getParameter(3315),g=ue.getParameter(32877),_=i.isCompressedTexture?i.mipmaps[0]:i.image;ue.pixelStorei(3314,_.width),ue.pixelStorei(32878,_.height),ue.pixelStorei(3316,e.min.x),ue.pixelStorei(3315,e.min.y),ue.pixelStorei(32877,e.min.z),i.isDataTexture||i.isDataTexture3D?ue.texSubImage3D(l,r,t.x,t.y,t.z,s,a,o,h,c,_.data):i.isCompressedTexture?(console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: untested support for compressed srcTexture."),ue.compressedTexSubImage3D(l,r,t.x,t.y,t.z,s,a,o,h,_.data)):ue.texSubImage3D(l,r,t.x,t.y,t.z,s,a,o,h,c,_),ue.pixelStorei(3314,u),ue.pixelStorei(32878,d),ue.pixelStorei(3316,p),ue.pixelStorei(3315,m),ue.pixelStorei(32877,g),0===r&&n.generateMipmaps&&ue.generateMipmap(l),j.unbindTexture()},this.initTexture=function(e){q.setTexture2D(e,0),j.unbindTexture()},this.resetState=function(){_=0,v=0,y=null,j.reset(),le.reset()},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}hh.prototype.isWebGLRenderer=!0;(class extends hh{}).prototype.isWebGL1Renderer=!0;class ch extends tr{constructor(){super(),this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.overrideMaterial=null,this.autoUpdate=!0,"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),null!==e.background&&(this.background=e.background.clone()),null!==e.environment&&(this.environment=e.environment.clone()),null!==e.fog&&(this.fog=e.fog.clone()),null!==e.overrideMaterial&&(this.overrideMaterial=e.overrideMaterial.clone()),this.autoUpdate=e.autoUpdate,this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return null!==this.fog&&(t.object.fog=this.fog.toJSON()),t}}ch.prototype.isScene=!0;class lh{constructor(e,t){this.array=e,this.stride=t,this.count=void 0!==e?e.length/t:0,this.usage=wi,this.updateRange={offset:0,count:-1},this.version=0,this.uuid=Pi()}onUploadCallback(){}set needsUpdate(e){!0===e&&this.version++}setUsage(e){return this.usage=e,this}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,i){e*=this.stride,i*=t.stride;for(let n=0,r=this.stride;n<r;n++)this.array[e+n]=t.array[i+n];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Pi()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),i=new this.constructor(t,this.stride);return i.setUsage(this.usage),i}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return void 0===e.arrayBuffers&&(e.arrayBuffers={}),void 0===this.array.buffer._uuid&&(this.array.buffer._uuid=Pi()),void 0===e.arrayBuffers[this.array.buffer._uuid]&&(e.arrayBuffers[this.array.buffer._uuid]=Array.prototype.slice.call(new Uint32Array(this.array.buffer))),{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}lh.prototype.isInterleavedBuffer=!0;const uh=new Ki;class dh{constructor(e,t,i,n=!1){this.name="",this.data=e,this.itemSize=t,this.offset=i,this.normalized=!0===n}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,i=this.data.count;t<i;t++)uh.x=this.getX(t),uh.y=this.getY(t),uh.z=this.getZ(t),uh.applyMatrix4(e),this.setXYZ(t,uh.x,uh.y,uh.z);return this}applyNormalMatrix(e){for(let t=0,i=this.count;t<i;t++)uh.x=this.getX(t),uh.y=this.getY(t),uh.z=this.getZ(t),uh.applyNormalMatrix(e),this.setXYZ(t,uh.x,uh.y,uh.z);return this}transformDirection(e){for(let t=0,i=this.count;t<i;t++)uh.x=this.getX(t),uh.y=this.getY(t),uh.z=this.getZ(t),uh.transformDirection(e),this.setXYZ(t,uh.x,uh.y,uh.z);return this}setX(e,t){return this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){return this.data.array[e*this.data.stride+this.offset]}getY(e){return this.data.array[e*this.data.stride+this.offset+1]}getZ(e){return this.data.array[e*this.data.stride+this.offset+2]}getW(e){return this.data.array[e*this.data.stride+this.offset+3]}setXY(e,t,i){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=i,this}setXYZ(e,t,i,n){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this}setXYZW(e,t,i,n,r){return e=e*this.data.stride+this.offset,this.data.array[e+0]=t,this.data.array[e+1]=i,this.data.array[e+2]=n,this.data.array[e+3]=r,this}clone(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interlaved buffer attribute will deinterleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return new Tr(new this.array.constructor(e),this.itemSize,this.normalized)}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new dh(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(void 0===e){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data.");const e=[];for(let t=0;t<this.count;t++){const i=t*this.data.stride+this.offset;for(let t=0;t<this.itemSize;t++)e.push(this.data.array[i+t])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:e,normalized:this.normalized}}return void 0===e.interleavedBuffers&&(e.interleavedBuffers={}),void 0===e.interleavedBuffers[this.data.uuid]&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}dh.prototype.isInterleavedBufferAttribute=!0;class ph extends mr{constructor(e){super(),this.type="SpriteMaterial",this.color=new xr(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this}}let mh;ph.prototype.isSpriteMaterial=!0;const fh=new Ki,gh=new Ki,_h=new Ki,vh=new zi,yh=new zi,bh=new Rn,xh=new Ki,wh=new Ki,Mh=new Ki,Sh=new zi,Th=new zi,Ch=new zi;class Eh extends tr{constructor(e){if(super(),this.type="Sprite",void 0===mh){mh=new kr;const e=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),t=new lh(e,5);mh.setIndex([0,1,2,0,2,3]),mh.setAttribute("position",new dh(t,3,0,!1)),mh.setAttribute("uv",new dh(t,2,3,!1))}this.geometry=mh,this.material=void 0!==e?e:new ph,this.center=new zi(.5,.5)}raycast(e,t){null===e.camera&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),gh.setFromMatrixScale(this.matrixWorld),bh.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),_h.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&!1===this.material.sizeAttenuation&&gh.multiplyScalar(-_h.z);const i=this.material.rotation;let n,r;0!==i&&(r=Math.cos(i),n=Math.sin(i));const s=this.center;Ah(xh.set(-.5,-.5,0),_h,s,gh,n,r),Ah(wh.set(.5,-.5,0),_h,s,gh,n,r),Ah(Mh.set(.5,.5,0),_h,s,gh,n,r),Sh.set(0,0),Th.set(1,0),Ch.set(1,1);let a=e.ray.intersectTriangle(xh,wh,Mh,!1,fh);if(null===a&&(Ah(wh.set(-.5,.5,0),_h,s,gh,n,r),Th.set(0,1),a=e.ray.intersectTriangle(xh,Mh,wh,!1,fh),null===a))return;const o=e.ray.origin.distanceTo(fh);o<e.near||o>e.far||t.push({distance:o,point:fh.clone(),uv:dr.getUV(fh,xh,wh,Mh,Sh,Th,Ch,new zi),face:null,object:this})}copy(e){return super.copy(e),void 0!==e.center&&this.center.copy(e.center),this.material=e.material,this}}function Ah(e,t,i,n,r,s){vh.subVectors(e,i).addScalar(.5).multiply(n),void 0!==r?(yh.x=s*vh.x-r*vh.y,yh.y=r*vh.x+s*vh.y):yh.copy(vh),e.copy(t),e.x+=yh.x,e.y+=yh.y,e.applyMatrix4(bh)}Eh.prototype.isSprite=!0;const Ih=new Ki,Rh=new Xi,Ph=new Xi,Lh=new Ki,Dh=new Rn;class Nh extends es{constructor(e,t){super(e,t),this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new Rn,this.bindMatrixInverse=new Rn}copy(e){return super.copy(e),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,this}bind(e,t){this.skeleton=e,void 0===t&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new Xi,t=this.geometry.attributes.skinWeight;for(let i=0,n=t.count;i<n;i++){e.x=t.getX(i),e.y=t.getY(i),e.z=t.getZ(i),e.w=t.getW(i);const n=1/e.manhattanLength();n!==1/0?e.multiplyScalar(n):e.set(1,0,0,0),t.setXYZW(i,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),"attached"===this.bindMode?this.bindMatrixInverse.copy(this.matrixWorld).invert():"detached"===this.bindMode?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}boneTransform(e,t){const i=this.skeleton,n=this.geometry;Rh.fromBufferAttribute(n.attributes.skinIndex,e),Ph.fromBufferAttribute(n.attributes.skinWeight,e),Ih.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let e=0;e<4;e++){const n=Ph.getComponent(e);if(0!==n){const r=Rh.getComponent(e);Dh.multiplyMatrices(i.bones[r].matrixWorld,i.boneInverses[r]),t.addScaledVector(Lh.copy(Ih).applyMatrix4(Dh),n)}}return t.applyMatrix4(this.bindMatrixInverse)}}Nh.prototype.isSkinnedMesh=!0;(class extends tr{constructor(){super(),this.type="Bone"}}).prototype.isBone=!0;(class extends Wi{constructor(e=null,t=1,i=1,n,r,s,a,o,h=1003,c=1003,l,u){super(null,s,a,o,h,c,n,r,l,u),this.image={data:e,width:t,height:i},this.magFilter=h,this.minFilter=c,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.needsUpdate=!0}}).prototype.isDataTexture=!0;class $h extends Tr{constructor(e,t,i,n=1){"number"==typeof i&&(n=i,i=!1,console.error("THREE.InstancedBufferAttribute: The constructor now expects normalized as the third argument.")),super(e,t,i),this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}$h.prototype.isInstancedBufferAttribute=!0;const kh=new Rn,Oh=new Rn,zh=[],Fh=new es;(class extends es{constructor(e,t,i){super(e,t),this.instanceMatrix=new $h(new Float32Array(16*i),16),this.instanceColor=null,this.count=i,this.frustumCulled=!1}copy(e){return super.copy(e),this.instanceMatrix.copy(e.instanceMatrix),null!==e.instanceColor&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,this}getColorAt(e,t){t.fromArray(this.instanceColor.array,3*e)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,16*e)}raycast(e,t){const i=this.matrixWorld,n=this.count;if(Fh.geometry=this.geometry,Fh.material=this.material,void 0!==Fh.material)for(let r=0;r<n;r++){this.getMatrixAt(r,kh),Oh.multiplyMatrices(i,kh),Fh.matrixWorld=Oh,Fh.raycast(e,zh);for(let e=0,i=zh.length;e<i;e++){const i=zh[e];i.instanceId=r,i.object=this,t.push(i)}zh.length=0}}setColorAt(e,t){null===this.instanceColor&&(this.instanceColor=new $h(new Float32Array(3*this.instanceMatrix.count),3)),t.toArray(this.instanceColor.array,3*e)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,16*e)}updateMorphTargets(){}dispose(){this.dispatchEvent({type:"dispose"})}}).prototype.isInstancedMesh=!0;class Bh extends mr{constructor(e){super(),this.type="LineBasicMaterial",this.color=new xr(16777215),this.linewidth=1,this.linecap="round",this.linejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this}}Bh.prototype.isLineBasicMaterial=!0;const Uh=new Ki,Vh=new Ki,Hh=new Rn,jh=new In,Gh=new xn;class Wh extends tr{constructor(e=new kr,t=new Bh){super(),this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),this.material=e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.isBufferGeometry)if(null===e.index){const t=e.attributes.position,i=[0];for(let e=1,n=t.count;e<n;e++)Uh.fromBufferAttribute(t,e-1),Vh.fromBufferAttribute(t,e),i[e]=i[e-1],i[e]+=Uh.distanceTo(Vh);e.setAttribute("lineDistance",new Ar(i,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.Line.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}raycast(e,t){const i=this.geometry,n=this.matrixWorld,r=e.params.Line.threshold,s=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),Gh.copy(i.boundingSphere),Gh.applyMatrix4(n),Gh.radius+=r,!1===e.ray.intersectsSphere(Gh))return;Hh.copy(n).invert(),jh.copy(e.ray).applyMatrix4(Hh);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a,h=new Ki,c=new Ki,l=new Ki,u=new Ki,d=this.isLineSegments?2:1;if(i.isBufferGeometry){const n=i.index,r=i.attributes.position;if(null!==n){for(let i=Math.max(0,s.start),a=Math.min(n.count,s.start+s.count)-1;i<a;i+=d){const s=n.getX(i),a=n.getX(i+1);h.fromBufferAttribute(r,s),c.fromBufferAttribute(r,a);if(jh.distanceSqToSegment(h,c,u,l)>o)continue;u.applyMatrix4(this.matrixWorld);const d=e.ray.origin.distanceTo(u);d<e.near||d>e.far||t.push({distance:d,point:l.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}else{for(let i=Math.max(0,s.start),n=Math.min(r.count,s.start+s.count)-1;i<n;i+=d){h.fromBufferAttribute(r,i),c.fromBufferAttribute(r,i+1);if(jh.distanceSqToSegment(h,c,u,l)>o)continue;u.applyMatrix4(this.matrixWorld);const n=e.ray.origin.distanceTo(u);n<e.near||n>e.far||t.push({distance:n,point:l.clone().applyMatrix4(this.matrixWorld),index:i,face:null,faceIndex:null,object:this})}}}else i.isGeometry&&console.error("THREE.Line.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}updateMorphTargets(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,i=Object.keys(t);if(i.length>0){const e=t[i[0]];if(void 0!==e){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,i=e.length;t<i;t++){const i=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[i]=t}}}}else{const t=e.morphTargets;void 0!==t&&t.length>0&&console.error("THREE.Line.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}Wh.prototype.isLine=!0;const qh=new Ki,Xh=new Ki;class Zh extends Wh{constructor(e,t){super(e,t),this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.isBufferGeometry)if(null===e.index){const t=e.attributes.position,i=[];for(let e=0,n=t.count;e<n;e+=2)qh.fromBufferAttribute(t,e),Xh.fromBufferAttribute(t,e+1),i[e]=0===e?0:i[e-1],i[e+1]=i[e]+qh.distanceTo(Xh);e.setAttribute("lineDistance",new Ar(i,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");else e.isGeometry&&console.error("THREE.LineSegments.computeLineDistances() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");return this}}Zh.prototype.isLineSegments=!0;(class extends Wh{constructor(e,t){super(e,t),this.type="LineLoop"}}).prototype.isLineLoop=!0;class Yh extends mr{constructor(e){super(),this.type="PointsMaterial",this.color=new xr(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this}}Yh.prototype.isPointsMaterial=!0;const Jh=new Rn,Kh=new In,Qh=new xn,ec=new Ki;class tc extends tr{constructor(e=new kr,t=new Yh){super(),this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e){return super.copy(e),this.material=e.material,this.geometry=e.geometry,this}raycast(e,t){const i=this.geometry,n=this.matrixWorld,r=e.params.Points.threshold,s=i.drawRange;if(null===i.boundingSphere&&i.computeBoundingSphere(),Qh.copy(i.boundingSphere),Qh.applyMatrix4(n),Qh.radius+=r,!1===e.ray.intersectsSphere(Qh))return;Jh.copy(n).invert(),Kh.copy(e.ray).applyMatrix4(Jh);const a=r/((this.scale.x+this.scale.y+this.scale.z)/3),o=a*a;if(i.isBufferGeometry){const r=i.index,a=i.attributes.position;if(null!==r){for(let i=Math.max(0,s.start),h=Math.min(r.count,s.start+s.count);i<h;i++){const s=r.getX(i);ec.fromBufferAttribute(a,s),ic(ec,s,o,n,e,t,this)}}else{for(let i=Math.max(0,s.start),r=Math.min(a.count,s.start+s.count);i<r;i++)ec.fromBufferAttribute(a,i),ic(ec,i,o,n,e,t,this)}}else console.error("THREE.Points.raycast() no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.")}updateMorphTargets(){const e=this.geometry;if(e.isBufferGeometry){const t=e.morphAttributes,i=Object.keys(t);if(i.length>0){const e=t[i[0]];if(void 0!==e){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let t=0,i=e.length;t<i;t++){const i=e[t].name||String(t);this.morphTargetInfluences.push(0),this.morphTargetDictionary[i]=t}}}}else{const t=e.morphTargets;void 0!==t&&t.length>0&&console.error("THREE.Points.updateMorphTargets() does not support THREE.Geometry. Use THREE.BufferGeometry instead.")}}}function ic(e,t,i,n,r,s,a){const o=Kh.distanceSqToPoint(e);if(o<i){const i=new Ki;Kh.closestPointToPoint(e,i),i.applyMatrix4(n);const h=r.ray.origin.distanceTo(i);if(h<r.near||h>r.far)return;s.push({distance:h,distanceToRay:Math.sqrt(o),point:i,index:t,face:null,object:a})}}tc.prototype.isPoints=!0;(class extends Wi{constructor(e,t,i,n,r,s,a,o,h){super(e,t,i,n,r,s,a,o,h),this.format=void 0!==a?a:ai,this.minFilter=void 0!==s?s:Kt,this.magFilter=void 0!==r?r:Kt,this.generateMipmaps=!1;const c=this;"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback((function t(){c.needsUpdate=!0,e.requestVideoFrameCallback(t)}))}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;!1==="requestVideoFrameCallback"in e&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}).prototype.isVideoTexture=!0;(class extends Wi{constructor(e,t,i,n,r,s,a,o,h,c,l,u){super(null,s,a,o,h,c,n,r,l,u),this.image={width:t,height:i},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}).prototype.isCompressedTexture=!0;(class extends Wi{constructor(e,t,i,n,r,s,a,o,h){super(e,t,i,n,r,s,a,o,h),this.needsUpdate=!0}}).prototype.isCanvasTexture=!0;(class extends Wi{constructor(e,t,i,n,r,s,a,o,h,c){if((c=void 0!==c?c:hi)!==hi&&c!==ci)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");void 0===i&&c===hi&&(i=ti),void 0===i&&c===ci&&(i=si),super(null,n,r,s,a,o,c,i,h),this.image={width:e,height:t},this.magFilter=void 0!==a?a:Jt,this.minFilter=void 0!==o?o:Jt,this.flipY=!1,this.generateMipmaps=!1}}).prototype.isDepthTexture=!0;class nc extends kr{constructor(e=1,t=8,i=0,n=2*Math.PI){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:i,thetaLength:n},t=Math.max(3,t);const r=[],s=[],a=[],o=[],h=new Ki,c=new zi;s.push(0,0,0),a.push(0,0,1),o.push(.5,.5);for(let r=0,l=3;r<=t;r++,l+=3){const u=i+r/t*n;h.x=e*Math.cos(u),h.y=e*Math.sin(u),s.push(h.x,h.y,h.z),a.push(0,0,1),c.x=(s[l]/e+1)/2,c.y=(s[l+1]/e+1)/2,o.push(c.x,c.y)}for(let e=1;e<=t;e++)r.push(e,e+1,0);this.setIndex(r),this.setAttribute("position",new Ar(s,3)),this.setAttribute("normal",new Ar(a,3)),this.setAttribute("uv",new Ar(o,2))}static fromJSON(e){return new nc(e.radius,e.segments,e.thetaStart,e.thetaLength)}}new Ki,new Ki,new Ki,new dr;class rc{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const i=this.getUtoTmapping(e);return this.getPoint(i,t)}getPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return t}getSpacedPoints(e=5){const t=[];for(let i=0;i<=e;i++)t.push(this.getPointAt(i/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let i,n=this.getPoint(0),r=0;t.push(0);for(let s=1;s<=e;s++)i=this.getPoint(s/e),r+=i.distanceTo(n),t.push(r),n=i;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const i=this.getLengths();let n=0;const r=i.length;let s;s=t||e*i[r-1];let a,o=0,h=r-1;for(;o<=h;)if(n=Math.floor(o+(h-o)/2),a=i[n]-s,a<0)o=n+1;else{if(!(a>0)){h=n;break}h=n-1}if(n=h,i[n]===s)return n/(r-1);const c=i[n];return(n+(s-c)/(i[n+1]-c))/(r-1)}getTangent(e,t){const i=1e-4;let n=e-i,r=e+i;n<0&&(n=0),r>1&&(r=1);const s=this.getPoint(n),a=this.getPoint(r),o=t||(s.isVector2?new zi:new Ki);return o.copy(a).sub(s).normalize(),o}getTangentAt(e,t){const i=this.getUtoTmapping(e);return this.getTangent(i,t)}computeFrenetFrames(e,t){const i=new Ki,n=[],r=[],s=[],a=new Ki,o=new Rn;for(let t=0;t<=e;t++){const i=t/e;n[t]=this.getTangentAt(i,new Ki)}r[0]=new Ki,s[0]=new Ki;let h=Number.MAX_VALUE;const c=Math.abs(n[0].x),l=Math.abs(n[0].y),u=Math.abs(n[0].z);c<=h&&(h=c,i.set(1,0,0)),l<=h&&(h=l,i.set(0,1,0)),u<=h&&i.set(0,0,1),a.crossVectors(n[0],i).normalize(),r[0].crossVectors(n[0],a),s[0].crossVectors(n[0],r[0]);for(let t=1;t<=e;t++){if(r[t]=r[t-1].clone(),s[t]=s[t-1].clone(),a.crossVectors(n[t-1],n[t]),a.length()>Number.EPSILON){a.normalize();const e=Math.acos(Li(n[t-1].dot(n[t]),-1,1));r[t].applyMatrix4(o.makeRotationAxis(a,e))}s[t].crossVectors(n[t],r[t])}if(!0===t){let t=Math.acos(Li(r[0].dot(r[e]),-1,1));t/=e,n[0].dot(a.crossVectors(r[0],r[e]))>0&&(t=-t);for(let i=1;i<=e;i++)r[i].applyMatrix4(o.makeRotationAxis(n[i],t*i)),s[i].crossVectors(n[i],r[i])}return{tangents:n,normals:r,binormals:s}}clone(){return(new this.constructor).copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.5,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class sc extends rc{constructor(e=0,t=0,i=1,n=1,r=0,s=2*Math.PI,a=!1,o=0){super(),this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=i,this.yRadius=n,this.aStartAngle=r,this.aEndAngle=s,this.aClockwise=a,this.aRotation=o}getPoint(e,t){const i=t||new zi,n=2*Math.PI;let r=this.aEndAngle-this.aStartAngle;const s=Math.abs(r)<Number.EPSILON;for(;r<0;)r+=n;for(;r>n;)r-=n;r<Number.EPSILON&&(r=s?0:n),!0!==this.aClockwise||s||(r===n?r=-n:r-=n);const a=this.aStartAngle+e*r;let o=this.aX+this.xRadius*Math.cos(a),h=this.aY+this.yRadius*Math.sin(a);if(0!==this.aRotation){const e=Math.cos(this.aRotation),t=Math.sin(this.aRotation),i=o-this.aX,n=h-this.aY;o=i*e-n*t+this.aX,h=i*t+n*e+this.aY}return i.set(o,h)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}sc.prototype.isEllipseCurve=!0;class ac extends sc{constructor(e,t,i,n,r,s){super(e,t,i,i,n,r,s),this.type="ArcCurve"}}function oc(){let e=0,t=0,i=0,n=0;function r(r,s,a,o){e=r,t=a,i=-3*r+3*s-2*a-o,n=2*r-2*s+a+o}return{initCatmullRom:function(e,t,i,n,s){r(t,i,s*(i-e),s*(n-t))},initNonuniformCatmullRom:function(e,t,i,n,s,a,o){let h=(t-e)/s-(i-e)/(s+a)+(i-t)/a,c=(i-t)/a-(n-t)/(a+o)+(n-i)/o;h*=a,c*=a,r(t,i,h,c)},calc:function(r){const s=r*r;return e+t*r+i*s+n*(s*r)}}}ac.prototype.isArcCurve=!0;const hc=new Ki,cc=new oc,lc=new oc,uc=new oc;class dc extends rc{constructor(e=[],t=!1,i="centripetal",n=.5){super(),this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=i,this.tension=n}getPoint(e,t=new Ki){const i=t,n=this.points,r=n.length,s=(r-(this.closed?0:1))*e;let a,o,h=Math.floor(s),c=s-h;this.closed?h+=h>0?0:(Math.floor(Math.abs(h)/r)+1)*r:0===c&&h===r-1&&(h=r-2,c=1),this.closed||h>0?a=n[(h-1)%r]:(hc.subVectors(n[0],n[1]).add(n[0]),a=hc);const l=n[h%r],u=n[(h+1)%r];if(this.closed||h+2<r?o=n[(h+2)%r]:(hc.subVectors(n[r-1],n[r-2]).add(n[r-1]),o=hc),"centripetal"===this.curveType||"chordal"===this.curveType){const e="chordal"===this.curveType?.5:.25;let t=Math.pow(a.distanceToSquared(l),e),i=Math.pow(l.distanceToSquared(u),e),n=Math.pow(u.distanceToSquared(o),e);i<1e-4&&(i=1),t<1e-4&&(t=i),n<1e-4&&(n=i),cc.initNonuniformCatmullRom(a.x,l.x,u.x,o.x,t,i,n),lc.initNonuniformCatmullRom(a.y,l.y,u.y,o.y,t,i,n),uc.initNonuniformCatmullRom(a.z,l.z,u.z,o.z,t,i,n)}else"catmullrom"===this.curveType&&(cc.initCatmullRom(a.x,l.x,u.x,o.x,this.tension),lc.initCatmullRom(a.y,l.y,u.y,o.y,this.tension),uc.initCatmullRom(a.z,l.z,u.z,o.z,this.tension));return i.set(cc.calc(c),lc.calc(c),uc.calc(c)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const i=e.points[t];this.points.push((new Ki).fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function pc(e,t,i,n,r){const s=.5*(n-t),a=.5*(r-i),o=e*e;return(2*i-2*n+s+a)*(e*o)+(-3*i+3*n-2*s-a)*o+s*e+i}function mc(e,t,i,n){return function(e,t){const i=1-e;return i*i*t}(e,t)+function(e,t){return 2*(1-e)*e*t}(e,i)+function(e,t){return e*e*t}(e,n)}function fc(e,t,i,n,r){return function(e,t){const i=1-e;return i*i*i*t}(e,t)+function(e,t){const i=1-e;return 3*i*i*e*t}(e,i)+function(e,t){return 3*(1-e)*e*e*t}(e,n)+function(e,t){return e*e*e*t}(e,r)}dc.prototype.isCatmullRomCurve3=!0;class gc extends rc{constructor(e=new zi,t=new zi,i=new zi,n=new zi){super(),this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new zi){const i=t,n=this.v0,r=this.v1,s=this.v2,a=this.v3;return i.set(fc(e,n.x,r.x,s.x,a.x),fc(e,n.y,r.y,s.y,a.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}gc.prototype.isCubicBezierCurve=!0;class _c extends rc{constructor(e=new Ki,t=new Ki,i=new Ki,n=new Ki){super(),this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=i,this.v3=n}getPoint(e,t=new Ki){const i=t,n=this.v0,r=this.v1,s=this.v2,a=this.v3;return i.set(fc(e,n.x,r.x,s.x,a.x),fc(e,n.y,r.y,s.y,a.y),fc(e,n.z,r.z,s.z,a.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}_c.prototype.isCubicBezierCurve3=!0;class vc extends rc{constructor(e=new zi,t=new zi){super(),this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new zi){const i=t;return 1===e?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t){const i=t||new zi;return i.copy(this.v2).sub(this.v1).normalize(),i}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}vc.prototype.isLineCurve=!0;class yc extends rc{constructor(e=new zi,t=new zi,i=new zi){super(),this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new zi){const i=t,n=this.v0,r=this.v1,s=this.v2;return i.set(mc(e,n.x,r.x,s.x),mc(e,n.y,r.y,s.y)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}yc.prototype.isQuadraticBezierCurve=!0;class bc extends rc{constructor(e=new Ki,t=new Ki,i=new Ki){super(),this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=i}getPoint(e,t=new Ki){const i=t,n=this.v0,r=this.v1,s=this.v2;return i.set(mc(e,n.x,r.x,s.x),mc(e,n.y,r.y,s.y),mc(e,n.z,r.z,s.z)),i}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}bc.prototype.isQuadraticBezierCurve3=!0;class xc extends rc{constructor(e=[]){super(),this.type="SplineCurve",this.points=e}getPoint(e,t=new zi){const i=t,n=this.points,r=(n.length-1)*e,s=Math.floor(r),a=r-s,o=n[0===s?s:s-1],h=n[s],c=n[s>n.length-2?n.length-1:s+1],l=n[s>n.length-3?n.length-1:s+2];return i.set(pc(a,o.x,h.x,c.x,l.x),pc(a,o.y,h.y,c.y,l.y)),i}copy(e){super.copy(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,i=this.points.length;t<i;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,i=e.points.length;t<i;t++){const i=e.points[t];this.points.push((new zi).fromArray(i))}return this}}xc.prototype.isSplineCurve=!0;var wc=Object.freeze({__proto__:null,ArcCurve:ac,CatmullRomCurve3:dc,CubicBezierCurve:gc,CubicBezierCurve3:_c,EllipseCurve:sc,LineCurve:vc,LineCurve3:class extends rc{constructor(e=new Ki,t=new Ki){super(),this.type="LineCurve3",this.isLineCurve3=!0,this.v1=e,this.v2=t}getPoint(e,t=new Ki){const i=t;return 1===e?i.copy(this.v2):(i.copy(this.v2).sub(this.v1),i.multiplyScalar(e).add(this.v1)),i}getPointAt(e,t){return this.getPoint(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}},QuadraticBezierCurve:yc,QuadraticBezierCurve3:bc,SplineCurve:xc});class Mc extends rc{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);e.equals(t)||this.curves.push(new vc(t,e))}getPoint(e,t){const i=e*this.getLength(),n=this.getCurveLengths();let r=0;for(;r<n.length;){if(n[r]>=i){const e=n[r]-i,s=this.curves[r],a=s.getLength(),o=0===a?0:1-e/a;return s.getPointAt(o,t)}r++}return null}getLength(){const e=this.getCurveLengths();return e[e.length-1]}updateArcLengths(){this.needsUpdate=!0,this.cacheLengths=null,this.getCurveLengths()}getCurveLengths(){if(this.cacheLengths&&this.cacheLengths.length===this.curves.length)return this.cacheLengths;const e=[];let t=0;for(let i=0,n=this.curves.length;i<n;i++)t+=this.curves[i].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let i=0;i<=e;i++)t.push(this.getPoint(i/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let i;for(let n=0,r=this.curves;n<r.length;n++){const s=r[n],a=s&&s.isEllipseCurve?2*e:s&&(s.isLineCurve||s.isLineCurve3)?1:s&&s.isSplineCurve?e*s.points.length:e,o=s.getPoints(a);for(let e=0;e<o.length;e++){const n=o[e];i&&i.equals(n)||(t.push(n),i=n)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,i=this.curves.length;t<i;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,i=e.curves.length;t<i;t++){const i=e.curves[t];this.curves.push((new wc[i.type]).fromJSON(i))}return this}}class Sc extends Mc{constructor(e){super(),this.type="Path",this.currentPoint=new zi,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,i=e.length;t<i;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const i=new vc(this.currentPoint.clone(),new zi(e,t));return this.curves.push(i),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,i,n){const r=new yc(this.currentPoint.clone(),new zi(e,t),new zi(i,n));return this.curves.push(r),this.currentPoint.set(i,n),this}bezierCurveTo(e,t,i,n,r,s){const a=new gc(this.currentPoint.clone(),new zi(e,t),new zi(i,n),new zi(r,s));return this.curves.push(a),this.currentPoint.set(r,s),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),i=new xc(t);return this.curves.push(i),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,i,n,r,s){const a=this.currentPoint.x,o=this.currentPoint.y;return this.absarc(e+a,t+o,i,n,r,s),this}absarc(e,t,i,n,r,s){return this.absellipse(e,t,i,i,n,r,s),this}ellipse(e,t,i,n,r,s,a,o){const h=this.currentPoint.x,c=this.currentPoint.y;return this.absellipse(e+h,t+c,i,n,r,s,a,o),this}absellipse(e,t,i,n,r,s,a,o){const h=new sc(e,t,i,n,r,s,a,o);if(this.curves.length>0){const e=h.getPoint(0);e.equals(this.currentPoint)||this.lineTo(e.x,e.y)}this.curves.push(h);const c=h.getPoint(1);return this.currentPoint.copy(c),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class Tc extends Sc{constructor(e){super(e),this.uuid=Pi(),this.type="Shape",this.holes=[]}getPointsHoles(e){const t=[];for(let i=0,n=this.holes.length;i<n;i++)t[i]=this.holes[i].getPoints(e);return t}extractPoints(e){return{shape:this.getPoints(e),holes:this.getPointsHoles(e)}}copy(e){super.copy(e),this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const i=e.holes[t];this.holes.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.uuid=this.uuid,e.holes=[];for(let t=0,i=this.holes.length;t<i;t++){const i=this.holes[t];e.holes.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.uuid=e.uuid,this.holes=[];for(let t=0,i=e.holes.length;t<i;t++){const i=e.holes[t];this.holes.push((new Sc).fromJSON(i))}return this}}const Cc=function(e,t,i=2){const n=t&&t.length,r=n?t[0]*i:e.length;let s=Ec(e,0,r,i,!0);const a=[];if(!s||s.next===s.prev)return a;let o,h,c,l,u,d,p;if(n&&(s=function(e,t,i,n){const r=[];let s,a,o,h,c;for(s=0,a=t.length;s<a;s++)o=t[s]*n,h=s<a-1?t[s+1]*n:e.length,c=Ec(e,o,h,n,!1),c===c.next&&(c.steiner=!0),r.push(zc(c));for(r.sort(Nc),s=0;s<r.length;s++)$c(r[s],i),i=Ac(i,i.next);return i}(e,t,s,i)),e.length>80*i){o=c=e[0],h=l=e[1];for(let t=i;t<r;t+=i)u=e[t],d=e[t+1],u<o&&(o=u),d<h&&(h=d),u>c&&(c=u),d>l&&(l=d);p=Math.max(c-o,l-h),p=0!==p?1/p:0}return Ic(s,a,i,o,h,p),a};function Ec(e,t,i,n,r){let s,a;if(r===function(e,t,i,n){let r=0;for(let 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s=n.length/3,a=f.generateTopUV(i,n,s-3,s-2,s-1);U(a[0]),U(a[1]),U(a[2])}function F(e,t,r,s){B(e),B(t),B(s),B(t),B(r),B(s);const a=n.length/3,o=f.generateSideWallUV(i,n,a-6,a-3,a-2,a-1);U(o[0]),U(o[1]),U(o[3]),U(o[1]),U(o[2]),U(o[3])}function B(e){n.push(s[3*e+0]),n.push(s[3*e+1]),n.push(s[3*e+2])}function U(e){r.push(e.x),r.push(e.y)}!function(){const e=n.length/3;if(c){let e=0,t=A*e;for(let e=0;e<I;e++){const i=T[e];z(i[2]+t,i[1]+t,i[0]+t)}e=o+2*p,t=A*e;for(let e=0;e<I;e++){const i=T[e];z(i[0]+t,i[1]+t,i[2]+t)}}else{for(let e=0;e<I;e++){const t=T[e];z(t[2],t[1],t[0])}for(let e=0;e<I;e++){const t=T[e];z(t[0]+A*o,t[1]+A*o,t[2]+A*o)}}i.addGroup(e,n.length/3-e,0)}(),function(){const e=n.length/3;let t=0;k(C,t),t+=C.length;for(let e=0,i=S.length;e<i;e++){const i=S[e];k(i,t),t+=i.length}i.addGroup(e,n.length/3-e,1)}()}this.setAttribute("position",new Ar(n,3)),this.setAttribute("uv",new Ar(r,2)),this.computeVertexNormals()}toJSON(){const e=super.toJSON();return function(e,t,i){if(i.shapes=[],Array.isArray(e))for(let t=0,n=e.length;t<n;t++){const n=e[t];i.shapes.push(n.uuid)}else i.shapes.push(e.uuid);void 0!==t.extrudePath&&(i.options.extrudePath=t.extrudePath.toJSON());return i}(this.parameters.shapes,this.parameters.options,e)}static fromJSON(e,t){const i=[];for(let n=0,r=e.shapes.length;n<r;n++){const r=t[e.shapes[n]];i.push(r)}const n=e.options.extrudePath;return void 0!==n&&(e.options.extrudePath=(new wc[n.type]).fromJSON(n)),new el(i,e.options)}}const tl={generateTopUV:function(e,t,i,n,r){const s=t[3*i],a=t[3*i+1],o=t[3*n],h=t[3*n+1],c=t[3*r],l=t[3*r+1];return[new zi(s,a),new zi(o,h),new zi(c,l)]},generateSideWallUV:function(e,t,i,n,r,s){const a=t[3*i],o=t[3*i+1],h=t[3*i+2],c=t[3*n],l=t[3*n+1],u=t[3*n+2],d=t[3*r],p=t[3*r+1],m=t[3*r+2],f=t[3*s],g=t[3*s+1],_=t[3*s+2];return Math.abs(o-l)<Math.abs(a-c)?[new zi(a,1-h),new zi(c,1-u),new zi(d,1-m),new zi(f,1-_)]:[new zi(o,1-h),new zi(l,1-u),new zi(p,1-m),new zi(g,1-_)]}};class il extends kr{constructor(e=new Tc([new zi(0,.5),new zi(-.5,-.5),new zi(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const i=[],n=[],r=[],s=[];let a=0,o=0;if(!1===Array.isArray(e))h(e);else for(let t=0;t<e.length;t++)h(e[t]),this.addGroup(a,o,t),a+=o,o=0;function h(e){const a=n.length/3,h=e.extractPoints(t);let c=h.shape;const l=h.holes;!1===Jc.isClockWise(c)&&(c=c.reverse());for(let e=0,t=l.length;e<t;e++){const t=l[e];!0===Jc.isClockWise(t)&&(l[e]=t.reverse())}const u=Jc.triangulateShape(c,l);for(let e=0,t=l.length;e<t;e++){const t=l[e];c=c.concat(t)}for(let e=0,t=c.length;e<t;e++){const t=c[e];n.push(t.x,t.y,0),r.push(0,0,1),s.push(t.x,t.y)}for(let e=0,t=u.length;e<t;e++){const t=u[e],n=t[0]+a,r=t[1]+a,s=t[2]+a;i.push(n,r,s),o+=3}}this.setIndex(i),this.setAttribute("position",new Ar(n,3)),this.setAttribute("normal",new Ar(r,3)),this.setAttribute("uv",new Ar(s,2))}toJSON(){const e=super.toJSON();return function(e,t){if(t.shapes=[],Array.isArray(e))for(let i=0,n=e.length;i<n;i++){const n=e[i];t.shapes.push(n.uuid)}else t.shapes.push(e.uuid);return t}(this.parameters.shapes,e)}static fromJSON(e,t){const i=[];for(let n=0,r=e.shapes.length;n<r;n++){const r=t[e.shapes[n]];i.push(r)}return new il(i,e.curveSegments)}}class nl extends kr{constructor(e=1,t=32,i=16,n=0,r=2*Math.PI,s=0,a=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:i,phiStart:n,phiLength:r,thetaStart:s,thetaLength:a},t=Math.max(3,Math.floor(t)),i=Math.max(2,Math.floor(i));const o=Math.min(s+a,Math.PI);let h=0;const c=[],l=new Ki,u=new Ki,d=[],p=[],m=[],f=[];for(let d=0;d<=i;d++){const g=[],_=d/i;let v=0;0==d&&0==s?v=.5/t:d==i&&o==Math.PI&&(v=-.5/t);for(let i=0;i<=t;i++){const o=i/t;l.x=-e*Math.cos(n+o*r)*Math.sin(s+_*a),l.y=e*Math.cos(s+_*a),l.z=e*Math.sin(n+o*r)*Math.sin(s+_*a),p.push(l.x,l.y,l.z),u.copy(l).normalize(),m.push(u.x,u.y,u.z),f.push(o+v,1-_),g.push(h++)}c.push(g)}for(let e=0;e<i;e++)for(let n=0;n<t;n++){const t=c[e][n+1],r=c[e][n],a=c[e+1][n],h=c[e+1][n+1];(0!==e||s>0)&&d.push(t,r,h),(e!==i-1||o<Math.PI)&&d.push(r,a,h)}this.setIndex(d),this.setAttribute("position",new Ar(p,3)),this.setAttribute("normal",new Ar(m,3)),this.setAttribute("uv",new Ar(f,2))}static fromJSON(e){return new nl(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}(class extends mr{constructor(e){super(),this.type="ShadowMaterial",this.color=new xr(0),this.transparent=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this}}).prototype.isShadowMaterial=!0;class rl extends mr{constructor(e){super(),this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new xr(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new zi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapIntensity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapIntensity=e.envMapIntensity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this}}rl.prototype.isMeshStandardMaterial=!0;(class extends rl{constructor(e){super(),this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new zi(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Li(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(e){this.ior=(1+.4*e)/(1-.4*e)}}),this.sheenColor=new xr(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=.01,this.thicknessMap=null,this.attenuationDistance=0,this.attenuationColor=new xr(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new xr(1,1,1),this.specularColorMap=null,this._sheen=0,this._clearcoat=0,this._transmission=0,this.setValues(e)}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.ior=e.ior,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}).prototype.isMeshPhysicalMaterial=!0;(class extends mr{constructor(e){super(),this.type="MeshPhongMaterial",this.color=new xr(16777215),this.specular=new xr(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new zi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this}}).prototype.isMeshPhongMaterial=!0;(class extends mr{constructor(e){super(),this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new xr(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new zi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}).prototype.isMeshToonMaterial=!0;(class extends mr{constructor(e){super(),this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new zi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}).prototype.isMeshNormalMaterial=!0;(class extends mr{constructor(e){super(),this.type="MeshLambertMaterial",this.color=new xr(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new xr(0),this.emissiveIntensity=1,this.emissiveMap=null,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.combine=0,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this}}).prototype.isMeshLambertMaterial=!0;(class extends mr{constructor(e){super(),this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new xr(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new zi(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this}}).prototype.isMeshMatcapMaterial=!0;(class extends Bh{constructor(e){super(),this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}).prototype.isLineDashedMaterial=!0;const sl={arraySlice:function(e,t,i){return sl.isTypedArray(e)?new e.constructor(e.subarray(t,void 0!==i?i:e.length)):e.slice(t,i)},convertArray:function(e,t,i){return!e||!i&&e.constructor===t?e:"number"==typeof t.BYTES_PER_ELEMENT?new t(e):Array.prototype.slice.call(e)},isTypedArray:function(e){return ArrayBuffer.isView(e)&&!(e instanceof DataView)},getKeyframeOrder:function(e){const t=e.length,i=new Array(t);for(let e=0;e!==t;++e)i[e]=e;return i.sort((function(t,i){return e[t]-e[i]})),i},sortedArray:function(e,t,i){const n=e.length,r=new e.constructor(n);for(let s=0,a=0;a!==n;++s){const n=i[s]*t;for(let i=0;i!==t;++i)r[a++]=e[n+i]}return r},flattenJSON:function(e,t,i,n){let r=1,s=e[0];for(;void 0!==s&&void 0===s[n];)s=e[r++];if(void 0===s)return;let a=s[n];if(void 0!==a)if(Array.isArray(a))do{a=s[n],void 0!==a&&(t.push(s.time),i.push.apply(i,a)),s=e[r++]}while(void 0!==s);else if(void 0!==a.toArray)do{a=s[n],void 0!==a&&(t.push(s.time),a.toArray(i,i.length)),s=e[r++]}while(void 0!==s);else do{a=s[n],void 0!==a&&(t.push(s.time),i.push(a)),s=e[r++]}while(void 0!==s)},subclip:function(e,t,i,n,r=30){const s=e.clone();s.name=t;const a=[];for(let e=0;e<s.tracks.length;++e){const t=s.tracks[e],o=t.getValueSize(),h=[],c=[];for(let e=0;e<t.times.length;++e){const s=t.times[e]*r;if(!(s<i||s>=n)){h.push(t.times[e]);for(let i=0;i<o;++i)c.push(t.values[e*o+i])}}0!==h.length&&(t.times=sl.convertArray(h,t.times.constructor),t.values=sl.convertArray(c,t.values.constructor),a.push(t))}s.tracks=a;let o=1/0;for(let e=0;e<s.tracks.length;++e)o>s.tracks[e].times[0]&&(o=s.tracks[e].times[0]);for(let e=0;e<s.tracks.length;++e)s.tracks[e].shift(-1*o);return s.resetDuration(),s},makeClipAdditive:function(e,t=0,i=e,n=30){n<=0&&(n=30);const r=i.tracks.length,s=t/n;for(let t=0;t<r;++t){const n=i.tracks[t],r=n.ValueTypeName;if("bool"===r||"string"===r)continue;const a=e.tracks.find((function(e){return e.name===n.name&&e.ValueTypeName===r}));if(void 0===a)continue;let o=0;const h=n.getValueSize();n.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(o=h/3);let c=0;const l=a.getValueSize();a.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(c=l/3);const u=n.times.length-1;let d;if(s<=n.times[0]){const e=o,t=h-o;d=sl.arraySlice(n.values,e,t)}else if(s>=n.times[u]){const e=u*h+o,t=e+h-o;d=sl.arraySlice(n.values,e,t)}else{const e=n.createInterpolant(),t=o,i=h-o;e.evaluate(s),d=sl.arraySlice(e.resultBuffer,t,i)}if("quaternion"===r){(new Ji).fromArray(d).normalize().conjugate().toArray(d)}const p=a.times.length;for(let e=0;e<p;++e){const t=e*l+c;if("quaternion"===r)Ji.multiplyQuaternionsFlat(a.values,t,d,0,a.values,t);else{const e=l-2*c;for(let i=0;i<e;++i)a.values[t+i]-=d[i]}}}return e.blendMode=2501,e}};class al{constructor(e,t,i,n){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=void 0!==n?n:new t.constructor(i),this.sampleValues=t,this.valueSize=i,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let i=this._cachedIndex,n=t[i],r=t[i-1];e:{t:{let s;i:{n:if(!(e<n)){for(let s=i+2;;){if(void 0===n){if(e<r)break n;return i=t.length,this._cachedIndex=i,this.afterEnd_(i-1,e,r)}if(i===s)break;if(r=n,n=t[++i],e<n)break t}s=t.length;break i}if(e>=r)break e;{const a=t[1];e<a&&(i=2,r=a);for(let s=i-2;;){if(void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,n);if(i===s)break;if(n=r,r=t[--i-1],e>=r)break t}s=i,i=0}}for(;i<s;){const n=i+s>>>1;e<t[n]?s=n:i=n+1}if(n=t[i],r=t[i-1],void 0===r)return this._cachedIndex=0,this.beforeStart_(0,e,n);if(void 0===n)return i=t.length,this._cachedIndex=i,this.afterEnd_(i-1,r,e)}this._cachedIndex=i,this.intervalChanged_(i,r,n)}return this.interpolate_(i,r,e,n)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,i=this.sampleValues,n=this.valueSize,r=e*n;for(let e=0;e!==n;++e)t[e]=i[r+e];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}al.prototype.beforeStart_=al.prototype.copySampleValue_,al.prototype.afterEnd_=al.prototype.copySampleValue_;class ol extends al{constructor(e,t,i,n){super(e,t,i,n),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:pi,endingEnd:pi}}intervalChanged_(e,t,i){const n=this.parameterPositions;let r=e-2,s=e+1,a=n[r],o=n[s];if(void 0===a)switch(this.getSettings_().endingStart){case mi:r=e,a=2*t-i;break;case fi:r=n.length-2,a=t+n[r]-n[r+1];break;default:r=e,a=i}if(void 0===o)switch(this.getSettings_().endingEnd){case mi:s=e,o=2*i-t;break;case fi:s=1,o=i+n[1]-n[0];break;default:s=e-1,o=t}const h=.5*(i-t),c=this.valueSize;this._weightPrev=h/(t-a),this._weightNext=h/(o-i),this._offsetPrev=r*c,this._offsetNext=s*c}interpolate_(e,t,i,n){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=e*a,h=o-a,c=this._offsetPrev,l=this._offsetNext,u=this._weightPrev,d=this._weightNext,p=(i-t)/(n-t),m=p*p,f=m*p,g=-u*f+2*u*m-u*p,_=(1+u)*f+(-1.5-2*u)*m+(-.5+u)*p+1,v=(-1-d)*f+(1.5+d)*m+.5*p,y=d*f-d*m;for(let e=0;e!==a;++e)r[e]=g*s[c+e]+_*s[h+e]+v*s[o+e]+y*s[l+e];return r}}class hl extends al{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=e*a,h=o-a,c=(i-t)/(n-t),l=1-c;for(let e=0;e!==a;++e)r[e]=s[h+e]*l+s[o+e]*c;return r}}class cl extends al{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e){return this.copySampleValue_(e-1)}}class ll{constructor(e,t,i,n){if(void 0===e)throw new Error("THREE.KeyframeTrack: track name is undefined");if(void 0===t||0===t.length)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=sl.convertArray(t,this.TimeBufferType),this.values=sl.convertArray(i,this.ValueBufferType),this.setInterpolation(n||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let i;if(t.toJSON!==this.toJSON)i=t.toJSON(e);else{i={name:e.name,times:sl.convertArray(e.times,Array),values:sl.convertArray(e.values,Array)};const t=e.getInterpolation();t!==e.DefaultInterpolation&&(i.interpolation=t)}return i.type=e.ValueTypeName,i}InterpolantFactoryMethodDiscrete(e){return new cl(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new hl(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new ol(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case li:t=this.InterpolantFactoryMethodDiscrete;break;case ui:t=this.InterpolantFactoryMethodLinear;break;case di:t=this.InterpolantFactoryMethodSmooth}if(void 0===t){const t="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(void 0===this.createInterpolant){if(e===this.DefaultInterpolation)throw new Error(t);this.setInterpolation(this.DefaultInterpolation)}return console.warn("THREE.KeyframeTrack:",t),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return li;case this.InterpolantFactoryMethodLinear:return ui;case this.InterpolantFactoryMethodSmooth:return di}}getValueSize(){return this.values.length/this.times.length}shift(e){if(0!==e){const t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]+=e}return this}scale(e){if(1!==e){const t=this.times;for(let i=0,n=t.length;i!==n;++i)t[i]*=e}return this}trim(e,t){const i=this.times,n=i.length;let r=0,s=n-1;for(;r!==n&&i[r]<e;)++r;for(;-1!==s&&i[s]>t;)--s;if(++s,0!==r||s!==n){r>=s&&(s=Math.max(s,1),r=s-1);const e=this.getValueSize();this.times=sl.arraySlice(i,r,s),this.values=sl.arraySlice(this.values,r*e,s*e)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!=0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const i=this.times,n=this.values,r=i.length;0===r&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let s=null;for(let t=0;t!==r;t++){const n=i[t];if("number"==typeof n&&isNaN(n)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,t,n),e=!1;break}if(null!==s&&s>n){console.error("THREE.KeyframeTrack: Out of order keys.",this,t,n,s),e=!1;break}s=n}if(void 0!==n&&sl.isTypedArray(n))for(let t=0,i=n.length;t!==i;++t){const i=n[t];if(isNaN(i)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,t,i),e=!1;break}}return e}optimize(){const e=sl.arraySlice(this.times),t=sl.arraySlice(this.values),i=this.getValueSize(),n=this.getInterpolation()===di,r=e.length-1;let s=1;for(let a=1;a<r;++a){let r=!1;const o=e[a];if(o!==e[a+1]&&(1!==a||o!==e[0]))if(n)r=!0;else{const e=a*i,n=e-i,s=e+i;for(let a=0;a!==i;++a){const i=t[e+a];if(i!==t[n+a]||i!==t[s+a]){r=!0;break}}}if(r){if(a!==s){e[s]=e[a];const n=a*i,r=s*i;for(let e=0;e!==i;++e)t[r+e]=t[n+e]}++s}}if(r>0){e[s]=e[r];for(let e=r*i,n=s*i,a=0;a!==i;++a)t[n+a]=t[e+a];++s}return s!==e.length?(this.times=sl.arraySlice(e,0,s),this.values=sl.arraySlice(t,0,s*i)):(this.times=e,this.values=t),this}clone(){const e=sl.arraySlice(this.times,0),t=sl.arraySlice(this.values,0),i=new(0,this.constructor)(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}ll.prototype.TimeBufferType=Float32Array,ll.prototype.ValueBufferType=Float32Array,ll.prototype.DefaultInterpolation=ui;class ul extends ll{}ul.prototype.ValueTypeName="bool",ul.prototype.ValueBufferType=Array,ul.prototype.DefaultInterpolation=li,ul.prototype.InterpolantFactoryMethodLinear=void 0,ul.prototype.InterpolantFactoryMethodSmooth=void 0;class dl extends ll{}dl.prototype.ValueTypeName="color";class pl extends ll{}pl.prototype.ValueTypeName="number";class ml extends al{constructor(e,t,i,n){super(e,t,i,n)}interpolate_(e,t,i,n){const r=this.resultBuffer,s=this.sampleValues,a=this.valueSize,o=(i-t)/(n-t);let h=e*a;for(let e=h+a;h!==e;h+=4)Ji.slerpFlat(r,0,s,h-a,s,h,o);return r}}class fl extends ll{InterpolantFactoryMethodLinear(e){return new ml(this.times,this.values,this.getValueSize(),e)}}fl.prototype.ValueTypeName="quaternion",fl.prototype.DefaultInterpolation=ui,fl.prototype.InterpolantFactoryMethodSmooth=void 0;class gl extends ll{}gl.prototype.ValueTypeName="string",gl.prototype.ValueBufferType=Array,gl.prototype.DefaultInterpolation=li,gl.prototype.InterpolantFactoryMethodLinear=void 0,gl.prototype.InterpolantFactoryMethodSmooth=void 0;class _l extends ll{}_l.prototype.ValueTypeName="vector";class vl{constructor(e,t=-1,i,n=2500){this.name=e,this.tracks=i,this.duration=t,this.blendMode=n,this.uuid=Pi(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],i=e.tracks,n=1/(e.fps||1);for(let e=0,r=i.length;e!==r;++e)t.push(yl(i[e]).scale(n));const r=new this(e.name,e.duration,t,e.blendMode);return r.uuid=e.uuid,r}static toJSON(e){const t=[],i=e.tracks,n={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let e=0,n=i.length;e!==n;++e)t.push(ll.toJSON(i[e]));return n}static CreateFromMorphTargetSequence(e,t,i,n){const r=t.length,s=[];for(let e=0;e<r;e++){let a=[],o=[];a.push((e+r-1)%r,e,(e+1)%r),o.push(0,1,0);const h=sl.getKeyframeOrder(a);a=sl.sortedArray(a,1,h),o=sl.sortedArray(o,1,h),n||0!==a[0]||(a.push(r),o.push(o[0])),s.push(new pl(".morphTargetInfluences["+t[e].name+"]",a,o).scale(1/i))}return new this(e,-1,s)}static findByName(e,t){let i=e;if(!Array.isArray(e)){const t=e;i=t.geometry&&t.geometry.animations||t.animations}for(let e=0;e<i.length;e++)if(i[e].name===t)return i[e];return null}static CreateClipsFromMorphTargetSequences(e,t,i){const n={},r=/^([\w-]*?)([\d]+)$/;for(let t=0,i=e.length;t<i;t++){const i=e[t],s=i.name.match(r);if(s&&s.length>1){const e=s[1];let t=n[e];t||(n[e]=t=[]),t.push(i)}}const s=[];for(const e in n)s.push(this.CreateFromMorphTargetSequence(e,n[e],t,i));return s}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const i=function(e,t,i,n,r){if(0!==i.length){const s=[],a=[];sl.flattenJSON(i,s,a,n),0!==s.length&&r.push(new e(t,s,a))}},n=[],r=e.name||"default",s=e.fps||30,a=e.blendMode;let o=e.length||-1;const h=e.hierarchy||[];for(let e=0;e<h.length;e++){const r=h[e].keys;if(r&&0!==r.length)if(r[0].morphTargets){const e={};let t;for(t=0;t<r.length;t++)if(r[t].morphTargets)for(let i=0;i<r[t].morphTargets.length;i++)e[r[t].morphTargets[i]]=-1;for(const i in e){const e=[],s=[];for(let n=0;n!==r[t].morphTargets.length;++n){const n=r[t];e.push(n.time),s.push(n.morphTarget===i?1:0)}n.push(new pl(".morphTargetInfluence["+i+"]",e,s))}o=e.length*(s||1)}else{const s=".bones["+t[e].name+"]";i(_l,s+".position",r,"pos",n),i(fl,s+".quaternion",r,"rot",n),i(_l,s+".scale",r,"scl",n)}}if(0===n.length)return null;return new this(r,o,n,a)}resetDuration(){let e=0;for(let t=0,i=this.tracks.length;t!==i;++t){const i=this.tracks[t];e=Math.max(e,i.times[i.times.length-1])}return this.duration=e,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function yl(e){if(void 0===e.type)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const t=function(e){switch(e.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return pl;case"vector":case"vector2":case"vector3":case"vector4":return _l;case"color":return dl;case"quaternion":return fl;case"bool":case"boolean":return ul;case"string":return gl}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+e)}(e.type);if(void 0===e.times){const t=[],i=[];sl.flattenJSON(e.keys,t,i,"value"),e.times=t,e.values=i}return void 0!==t.parse?t.parse(e):new t(e.name,e.times,e.values,e.interpolation)}const bl={enabled:!1,files:{},add:function(e,t){!1!==this.enabled&&(this.files[e]=t)},get:function(e){if(!1!==this.enabled)return this.files[e]},remove:function(e){delete this.files[e]},clear:function(){this.files={}}};const xl=new class{constructor(e,t,i){const n=this;let r,s=!1,a=0,o=0;const h=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=i,this.itemStart=function(e){o++,!1===s&&void 0!==n.onStart&&n.onStart(e,a,o),s=!0},this.itemEnd=function(e){a++,void 0!==n.onProgress&&n.onProgress(e,a,o),a===o&&(s=!1,void 0!==n.onLoad&&n.onLoad())},this.itemError=function(e){void 0!==n.onError&&n.onError(e)},this.resolveURL=function(e){return r?r(e):e},this.setURLModifier=function(e){return r=e,this},this.addHandler=function(e,t){return h.push(e,t),this},this.removeHandler=function(e){const t=h.indexOf(e);return-1!==t&&h.splice(t,2),this},this.getHandler=function(e){for(let t=0,i=h.length;t<i;t+=2){const i=h[t],n=h[t+1];if(i.global&&(i.lastIndex=0),i.test(e))return n}return null}}};class wl{constructor(e){this.manager=void 0!==e?e:xl,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const i=this;return new Promise((function(n,r){i.load(e,n,t,r)}))}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}const Ml={};class Sl extends wl{constructor(e){super(e)}load(e,t,i,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=bl.get(e);if(void 0!==r)return this.manager.itemStart(e),setTimeout((()=>{t&&t(r),this.manager.itemEnd(e)}),0),r;if(void 0!==Ml[e])return void Ml[e].push({onLoad:t,onProgress:i,onError:n});Ml[e]=[],Ml[e].push({onLoad:t,onProgress:i,onError:n});const s=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"});fetch(s).then((t=>{if(200===t.status||0===t.status){0===t.status&&console.warn("THREE.FileLoader: HTTP Status 0 received.");const i=Ml[e],n=t.body.getReader(),r=t.headers.get("Content-Length"),s=r?parseInt(r):0,a=0!==s;let o=0;return new ReadableStream({start(e){!function t(){n.read().then((({done:n,value:r})=>{if(n)e.close();else{o+=r.byteLength;const n=new ProgressEvent("progress",{lengthComputable:a,loaded:o,total:s});for(let e=0,t=i.length;e<t;e++){const t=i[e];t.onProgress&&t.onProgress(n)}e.enqueue(r),t()}}))}()}})}throw Error(`fetch for "${t.url}" responded with ${t.status}: ${t.statusText}`)})).then((e=>{const t=new Response(e);switch(this.responseType){case"arraybuffer":return t.arrayBuffer();case"blob":return t.blob();case"document":return t.text().then((e=>(new DOMParser).parseFromString(e,this.mimeType)));case"json":return t.json();default:return t.text()}})).then((t=>{bl.add(e,t);const i=Ml[e];delete Ml[e];for(let e=0,n=i.length;e<n;e++){const n=i[e];n.onLoad&&n.onLoad(t)}this.manager.itemEnd(e)})).catch((t=>{const i=Ml[e];delete Ml[e];for(let e=0,n=i.length;e<n;e++){const n=i[e];n.onError&&n.onError(t)}this.manager.itemError(e),this.manager.itemEnd(e)})),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class Tl extends wl{constructor(e){super(e)}load(e,t,i,n){void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,s=bl.get(e);if(void 0!==s)return r.manager.itemStart(e),setTimeout((function(){t&&t(s),r.manager.itemEnd(e)}),0),s;const a=Ui("img");function o(){c(),bl.add(e,this),t&&t(this),r.manager.itemEnd(e)}function h(t){c(),n&&n(t),r.manager.itemError(e),r.manager.itemEnd(e)}function c(){a.removeEventListener("load",o,!1),a.removeEventListener("error",h,!1)}return a.addEventListener("load",o,!1),a.addEventListener("error",h,!1),"data:"!==e.substr(0,5)&&void 0!==this.crossOrigin&&(a.crossOrigin=this.crossOrigin),r.manager.itemStart(e),a.src=e,a}}class Cl extends wl{constructor(e){super(e)}load(e,t,i,n){const r=new us,s=new Tl(this.manager);s.setCrossOrigin(this.crossOrigin),s.setPath(this.path);let a=0;function o(i){s.load(e[i],(function(e){r.images[i]=e,a++,6===a&&(r.needsUpdate=!0,t&&t(r))}),void 0,n)}for(let t=0;t<e.length;++t)o(t);return r}}class El extends wl{constructor(e){super(e)}load(e,t,i,n){const r=new Wi,s=new Tl(this.manager);return s.setCrossOrigin(this.crossOrigin),s.setPath(this.path),s.load(e,(function(e){r.image=e,r.needsUpdate=!0,void 0!==t&&t(r)}),i,n),r}}class Al extends tr{constructor(e,t=1){super(),this.type="Light",this.color=new xr(e),this.intensity=t}dispose(){}copy(e){return super.copy(e),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,void 0!==this.groundColor&&(t.object.groundColor=this.groundColor.getHex()),void 0!==this.distance&&(t.object.distance=this.distance),void 0!==this.angle&&(t.object.angle=this.angle),void 0!==this.decay&&(t.object.decay=this.decay),void 0!==this.penumbra&&(t.object.penumbra=this.penumbra),void 0!==this.shadow&&(t.object.shadow=this.shadow.toJSON()),t}}Al.prototype.isLight=!0;(class extends Al{constructor(e,t,i){super(e,i),this.type="HemisphereLight",this.position.copy(tr.DefaultUp),this.updateMatrix(),this.groundColor=new xr(t)}copy(e){return Al.prototype.copy.call(this,e),this.groundColor.copy(e.groundColor),this}}).prototype.isHemisphereLight=!0;const Il=new Rn,Rl=new Ki,Pl=new Ki;class Ll{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new zi(512,512),this.map=null,this.mapPass=null,this.matrix=new Rn,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new ys,this._frameExtents=new zi(1,1),this._viewportCount=1,this._viewports=[new Xi(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,i=this.matrix;Rl.setFromMatrixPosition(e.matrixWorld),t.position.copy(Rl),Pl.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Pl),t.updateMatrixWorld(),Il.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Il),i.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),i.multiply(t.projectionMatrix),i.multiply(t.matrixWorldInverse)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return(new this.constructor).copy(this)}toJSON(){const e={};return 0!==this.bias&&(e.bias=this.bias),0!==this.normalBias&&(e.normalBias=this.normalBias),1!==this.radius&&(e.radius=this.radius),512===this.mapSize.x&&512===this.mapSize.y||(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class Dl extends Ll{constructor(){super(new hs(50,1,.5,500)),this.focus=1}updateMatrices(e){const t=this.camera,i=2*Ai*e.angle*this.focus,n=this.mapSize.width/this.mapSize.height,r=e.distance||t.far;i===t.fov&&n===t.aspect&&r===t.far||(t.fov=i,t.aspect=n,t.far=r,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}Dl.prototype.isSpotLightShadow=!0;(class extends Al{constructor(e,t,i=0,n=Math.PI/3,r=0,s=1){super(e,t),this.type="SpotLight",this.position.copy(tr.DefaultUp),this.updateMatrix(),this.target=new tr,this.distance=i,this.angle=n,this.penumbra=r,this.decay=s,this.shadow=new Dl}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}).prototype.isSpotLight=!0;const Nl=new Rn,$l=new Ki,kl=new Ki;class Ol extends Ll{constructor(){super(new hs(90,1,.5,500)),this._frameExtents=new zi(4,2),this._viewportCount=6,this._viewports=[new Xi(2,1,1,1),new Xi(0,1,1,1),new Xi(3,1,1,1),new Xi(1,1,1,1),new Xi(3,0,1,1),new Xi(1,0,1,1)],this._cubeDirections=[new Ki(1,0,0),new Ki(-1,0,0),new Ki(0,0,1),new Ki(0,0,-1),new Ki(0,1,0),new Ki(0,-1,0)],this._cubeUps=[new Ki(0,1,0),new Ki(0,1,0),new Ki(0,1,0),new Ki(0,1,0),new Ki(0,0,1),new Ki(0,0,-1)]}updateMatrices(e,t=0){const i=this.camera,n=this.matrix,r=e.distance||i.far;r!==i.far&&(i.far=r,i.updateProjectionMatrix()),$l.setFromMatrixPosition(e.matrixWorld),i.position.copy($l),kl.copy(i.position),kl.add(this._cubeDirections[t]),i.up.copy(this._cubeUps[t]),i.lookAt(kl),i.updateMatrixWorld(),n.makeTranslation(-$l.x,-$l.y,-$l.z),Nl.multiplyMatrices(i.projectionMatrix,i.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Nl)}}Ol.prototype.isPointLightShadow=!0;(class extends Al{constructor(e,t,i=0,n=1){super(e,t),this.type="PointLight",this.distance=i,this.decay=n,this.shadow=new Ol}get power(){return 4*this.intensity*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}).prototype.isPointLight=!0;class zl extends Ll{constructor(){super(new Ls(-5,5,5,-5,.5,500))}}zl.prototype.isDirectionalLightShadow=!0;(class extends Al{constructor(e,t){super(e,t),this.type="DirectionalLight",this.position.copy(tr.DefaultUp),this.updateMatrix(),this.target=new tr,this.shadow=new zl}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}).prototype.isDirectionalLight=!0;(class extends Al{constructor(e,t){super(e,t),this.type="AmbientLight"}}).prototype.isAmbientLight=!0;(class extends Al{constructor(e,t,i=10,n=10){super(e,t),this.type="RectAreaLight",this.width=i,this.height=n}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}).prototype.isRectAreaLight=!0;class Fl{constructor(){this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new Ki)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const i=e.x,n=e.y,r=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.282095),t.addScaledVector(s[1],.488603*n),t.addScaledVector(s[2],.488603*r),t.addScaledVector(s[3],.488603*i),t.addScaledVector(s[4],i*n*1.092548),t.addScaledVector(s[5],n*r*1.092548),t.addScaledVector(s[6],.315392*(3*r*r-1)),t.addScaledVector(s[7],i*r*1.092548),t.addScaledVector(s[8],.546274*(i*i-n*n)),t}getIrradianceAt(e,t){const i=e.x,n=e.y,r=e.z,s=this.coefficients;return t.copy(s[0]).multiplyScalar(.886227),t.addScaledVector(s[1],1.023328*n),t.addScaledVector(s[2],1.023328*r),t.addScaledVector(s[3],1.023328*i),t.addScaledVector(s[4],.858086*i*n),t.addScaledVector(s[5],.858086*n*r),t.addScaledVector(s[6],.743125*r*r-.247708),t.addScaledVector(s[7],.858086*i*r),t.addScaledVector(s[8],.429043*(i*i-n*n)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let i=0;i<9;i++)this.coefficients[i].addScaledVector(e.coefficients[i],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let i=0;i<9;i++)this.coefficients[i].lerp(e.coefficients[i],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return(new this.constructor).copy(this)}fromArray(e,t=0){const i=this.coefficients;for(let n=0;n<9;n++)i[n].fromArray(e,t+3*n);return this}toArray(e=[],t=0){const i=this.coefficients;for(let n=0;n<9;n++)i[n].toArray(e,t+3*n);return e}static getBasisAt(e,t){const i=e.x,n=e.y,r=e.z;t[0]=.282095,t[1]=.488603*n,t[2]=.488603*r,t[3]=.488603*i,t[4]=1.092548*i*n,t[5]=1.092548*n*r,t[6]=.315392*(3*r*r-1),t[7]=1.092548*i*r,t[8]=.546274*(i*i-n*n)}}Fl.prototype.isSphericalHarmonics3=!0;class Bl extends Al{constructor(e=new Fl,t=1){super(void 0,t),this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}Bl.prototype.isLightProbe=!0;(class extends kr{constructor(){super(),this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}clone(){return(new this.constructor).copy(this)}toJSON(){const e=super.toJSON(this);return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}).prototype.isInstancedBufferGeometry=!0;let Ul;(class extends wl{constructor(e){super(e),"undefined"==typeof createImageBitmap&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),"undefined"==typeof fetch&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,i,n){void 0===e&&(e=""),void 0!==this.path&&(e=this.path+e),e=this.manager.resolveURL(e);const r=this,s=bl.get(e);if(void 0!==s)return r.manager.itemStart(e),setTimeout((function(){t&&t(s),r.manager.itemEnd(e)}),0),s;const a={};a.credentials="anonymous"===this.crossOrigin?"same-origin":"include",a.headers=this.requestHeader,fetch(e,a).then((function(e){return e.blob()})).then((function(e){return createImageBitmap(e,Object.assign(r.options,{colorSpaceConversion:"none"}))})).then((function(i){bl.add(e,i),t&&t(i),r.manager.itemEnd(e)})).catch((function(t){n&&n(t),r.manager.itemError(e),r.manager.itemEnd(e)})),r.manager.itemStart(e)}}).prototype.isImageBitmapLoader=!0;const Vl=function(){return void 0===Ul&&(Ul=new(window.AudioContext||window.webkitAudioContext)),Ul};class Hl extends wl{constructor(e){super(e)}load(e,t,i,n){const r=this,s=new Sl(this.manager);s.setResponseType("arraybuffer"),s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials),s.load(e,(function(i){try{const e=i.slice(0);Vl().decodeAudioData(e,(function(e){t(e)}))}catch(t){n?n(t):console.error(t),r.manager.itemError(e)}}),i,n)}}(class extends Bl{constructor(e,t,i=1){super(void 0,i);const n=(new xr).set(e),r=(new xr).set(t),s=new Ki(n.r,n.g,n.b),a=new Ki(r.r,r.g,r.b),o=Math.sqrt(Math.PI),h=o*Math.sqrt(.75);this.sh.coefficients[0].copy(s).add(a).multiplyScalar(o),this.sh.coefficients[1].copy(s).sub(a).multiplyScalar(h)}}).prototype.isHemisphereLightProbe=!0;(class extends Bl{constructor(e,t=1){super(void 0,t);const i=(new xr).set(e);this.sh.coefficients[0].set(i.r,i.g,i.b).multiplyScalar(2*Math.sqrt(Math.PI))}}).prototype.isAmbientLightProbe=!0;class jl{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Gl(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Gl();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Gl(){return("undefined"==typeof performance?Date:performance).now()}class Wl{constructor(e,t,i){let n,r,s;switch(this.binding=e,this.valueSize=i,t){case"quaternion":n=this._slerp,r=this._slerpAdditive,s=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(6*i),this._workIndex=5;break;case"string":case"bool":n=this._select,r=this._select,s=this._setAdditiveIdentityOther,this.buffer=new Array(5*i);break;default:n=this._lerp,r=this._lerpAdditive,s=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(5*i)}this._mixBufferRegion=n,this._mixBufferRegionAdditive=r,this._setIdentity=s,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const i=this.buffer,n=this.valueSize,r=e*n+n;let s=this.cumulativeWeight;if(0===s){for(let e=0;e!==n;++e)i[r+e]=i[e];s=t}else{s+=t;const e=t/s;this._mixBufferRegion(i,r,0,e,n)}this.cumulativeWeight=s}accumulateAdditive(e){const t=this.buffer,i=this.valueSize,n=i*this._addIndex;0===this.cumulativeWeightAdditive&&this._setIdentity(),this._mixBufferRegionAdditive(t,n,0,e,i),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,i=this.buffer,n=e*t+t,r=this.cumulativeWeight,s=this.cumulativeWeightAdditive,a=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,r<1){const e=t*this._origIndex;this._mixBufferRegion(i,n,e,1-r,t)}s>0&&this._mixBufferRegionAdditive(i,n,this._addIndex*t,1,t);for(let e=t,r=t+t;e!==r;++e)if(i[e]!==i[e+t]){a.setValue(i,n);break}}saveOriginalState(){const e=this.binding,t=this.buffer,i=this.valueSize,n=i*this._origIndex;e.getValue(t,n);for(let e=i,r=n;e!==r;++e)t[e]=t[n+e%i];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=3*this.valueSize;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let i=e;i<t;i++)this.buffer[i]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let i=0;i<this.valueSize;i++)this.buffer[t+i]=this.buffer[e+i]}_select(e,t,i,n,r){if(n>=.5)for(let n=0;n!==r;++n)e[t+n]=e[i+n]}_slerp(e,t,i,n){Ji.slerpFlat(e,t,e,t,e,i,n)}_slerpAdditive(e,t,i,n,r){const s=this._workIndex*r;Ji.multiplyQuaternionsFlat(e,s,e,t,e,i),Ji.slerpFlat(e,t,e,t,e,s,n)}_lerp(e,t,i,n,r){const s=1-n;for(let a=0;a!==r;++a){const r=t+a;e[r]=e[r]*s+e[i+a]*n}}_lerpAdditive(e,t,i,n,r){for(let s=0;s!==r;++s){const r=t+s;e[r]=e[r]+e[i+s]*n}}}const ql="\\[\\]\\.:\\/",Xl=new RegExp("[\\[\\]\\.:\\/]","g"),Zl="[^\\[\\]\\.:\\/]",Yl="[^"+ql.replace("\\.","")+"]",Jl=/((?:WC+[\/:])*)/.source.replace("WC",Zl),Kl=/(WCOD+)?/.source.replace("WCOD",Yl),Ql=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",Zl),eu=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",Zl),tu=new RegExp("^"+Jl+Kl+Ql+eu+"$"),iu=["material","materials","bones"];class nu{constructor(e,t,i){this.path=t,this.parsedPath=i||nu.parseTrackName(t),this.node=nu.findNode(e,this.parsedPath.nodeName)||e,this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,i){return e&&e.isAnimationObjectGroup?new nu.Composite(e,t,i):new nu(e,t,i)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(Xl,"")}static parseTrackName(e){const t=tu.exec(e);if(!t)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const i={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},n=i.nodeName&&i.nodeName.lastIndexOf(".");if(void 0!==n&&-1!==n){const e=i.nodeName.substring(n+1);-1!==iu.indexOf(e)&&(i.nodeName=i.nodeName.substring(0,n),i.objectName=e)}if(null===i.propertyName||0===i.propertyName.length)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return i}static findNode(e,t){if(!t||""===t||"."===t||-1===t||t===e.name||t===e.uuid)return e;if(e.skeleton){const i=e.skeleton.getBoneByName(t);if(void 0!==i)return i}if(e.children){const i=function(e){for(let n=0;n<e.length;n++){const r=e[n];if(r.name===t||r.uuid===t)return r;const s=i(r.children);if(s)return s}return null},n=i(e.children);if(n)return n}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)e[t++]=i[n]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const i=this.resolvedProperty;for(let n=0,r=i.length;n!==r;++n)i[n]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,i=t.objectName,n=t.propertyName;let r=t.propertyIndex;if(e||(e=nu.findNode(this.rootNode,t.nodeName)||this.rootNode,this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e)return void console.error("THREE.PropertyBinding: Trying to update node for track: "+this.path+" but it wasn't found.");if(i){let n=t.objectIndex;switch(i){case"materials":if(!e.material)return void console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);if(!e.material.materials)return void console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);e=e.material.materials;break;case"bones":if(!e.skeleton)return void console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);e=e.skeleton.bones;for(let t=0;t<e.length;t++)if(e[t].name===n){n=t;break}break;default:if(void 0===e[i])return void console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);e=e[i]}if(void 0!==n){if(void 0===e[n])return void console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);e=e[n]}}const s=e[n];if(void 0===s){const i=t.nodeName;return void console.error("THREE.PropertyBinding: Trying to update property for track: "+i+"."+n+" but it wasn't found.",e)}let a=this.Versioning.None;this.targetObject=e,void 0!==e.needsUpdate?a=this.Versioning.NeedsUpdate:void 0!==e.matrixWorldNeedsUpdate&&(a=this.Versioning.MatrixWorldNeedsUpdate);let o=this.BindingType.Direct;if(void 0!==r){if("morphTargetInfluences"===n){if(!e.geometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);if(!e.geometry.isBufferGeometry)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences on THREE.Geometry. Use THREE.BufferGeometry instead.",this);if(!e.geometry.morphAttributes)return void console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);void 0!==e.morphTargetDictionary[r]&&(r=e.morphTargetDictionary[r])}o=this.BindingType.ArrayElement,this.resolvedProperty=s,this.propertyIndex=r}else void 0!==s.fromArray&&void 0!==s.toArray?(o=this.BindingType.HasFromToArray,this.resolvedProperty=s):Array.isArray(s)?(o=this.BindingType.EntireArray,this.resolvedProperty=s):this.propertyName=n;this.getValue=this.GetterByBindingType[o],this.setValue=this.SetterByBindingTypeAndVersioning[o][a]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}nu.Composite=class{constructor(e,t,i){const n=i||nu.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,n)}getValue(e,t){this.bind();const i=this._targetGroup.nCachedObjects_,n=this._bindings[i];void 0!==n&&n.getValue(e,t)}setValue(e,t){const i=this._bindings;for(let n=this._targetGroup.nCachedObjects_,r=i.length;n!==r;++n)i[n].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,i=e.length;t!==i;++t)e[t].unbind()}},nu.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3},nu.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2},nu.prototype.GetterByBindingType=[nu.prototype._getValue_direct,nu.prototype._getValue_array,nu.prototype._getValue_arrayElement,nu.prototype._getValue_toArray],nu.prototype.SetterByBindingTypeAndVersioning=[[nu.prototype._setValue_direct,nu.prototype._setValue_direct_setNeedsUpdate,nu.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[nu.prototype._setValue_array,nu.prototype._setValue_array_setNeedsUpdate,nu.prototype._setValue_array_setMatrixWorldNeedsUpdate],[nu.prototype._setValue_arrayElement,nu.prototype._setValue_arrayElement_setNeedsUpdate,nu.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[nu.prototype._setValue_fromArray,nu.prototype._setValue_fromArray_setNeedsUpdate,nu.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class ru{constructor(e,t,i=null,n=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=i,this.blendMode=n;const r=t.tracks,s=r.length,a=new Array(s),o={endingStart:pi,endingEnd:pi};for(let e=0;e!==s;++e){const t=r[e].createInterpolant(null);a[e]=t,t.settings=o}this._interpolantSettings=o,this._interpolants=a,this._propertyBindings=new Array(s),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=2201,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&0!==this.timeScale&&null===this._startTime&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,i){if(e.fadeOut(t),this.fadeIn(t),i){const i=this._clip.duration,n=e._clip.duration,r=n/i,s=i/n;e.warp(1,r,t),this.warp(s,1,t)}return this}crossFadeTo(e,t,i){return e.crossFadeFrom(this,t,i)}stopFading(){const e=this._weightInterpolant;return null!==e&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,i){const n=this._mixer,r=n.time,s=this.timeScale;let a=this._timeScaleInterpolant;null===a&&(a=n._lendControlInterpolant(),this._timeScaleInterpolant=a);const o=a.parameterPositions,h=a.sampleValues;return o[0]=r,o[1]=r+i,h[0]=e/s,h[1]=t/s,this}stopWarping(){const e=this._timeScaleInterpolant;return null!==e&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,i,n){if(!this.enabled)return void this._updateWeight(e);const r=this._startTime;if(null!==r){const n=(e-r)*i;if(n<0||0===i)return;this._startTime=null,t=i*n}t*=this._updateTimeScale(e);const s=this._updateTime(t),a=this._updateWeight(e);if(a>0){const e=this._interpolants,t=this._propertyBindings;switch(this.blendMode){case 2501:for(let i=0,n=e.length;i!==n;++i)e[i].evaluate(s),t[i].accumulateAdditive(a);break;case gi:default:for(let i=0,r=e.length;i!==r;++i)e[i].evaluate(s),t[i].accumulate(n,a)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const i=this._weightInterpolant;if(null!==i){const n=i.evaluate(e)[0];t*=n,e>i.parameterPositions[1]&&(this.stopFading(),0===n&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const i=this._timeScaleInterpolant;if(null!==i){t*=i.evaluate(e)[0],e>i.parameterPositions[1]&&(this.stopWarping(),0===t?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,i=this.loop;let n=this.time+e,r=this._loopCount;const s=2202===i;if(0===e)return-1===r?n:s&&1==(1&r)?t-n:n;if(2200===i){-1===r&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(n>=t)n=t;else{if(!(n<0)){this.time=n;break e}n=0}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(-1===r&&(e>=0?(r=0,this._setEndings(!0,0===this.repetitions,s)):this._setEndings(0===this.repetitions,!0,s)),n>=t||n<0){const i=Math.floor(n/t);n-=t*i,r+=Math.abs(i);const a=this.repetitions-r;if(a<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,n=e>0?t:0,this.time=n,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(1===a){const t=e<0;this._setEndings(t,!t,s)}else this._setEndings(!1,!1,s);this._loopCount=r,this.time=n,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:i})}}else this.time=n;if(s&&1==(1&r))return t-n}return n}_setEndings(e,t,i){const n=this._interpolantSettings;i?(n.endingStart=mi,n.endingEnd=mi):(n.endingStart=e?this.zeroSlopeAtStart?mi:pi:fi,n.endingEnd=t?this.zeroSlopeAtEnd?mi:pi:fi)}_scheduleFading(e,t,i){const n=this._mixer,r=n.time;let s=this._weightInterpolant;null===s&&(s=n._lendControlInterpolant(),this._weightInterpolant=s);const a=s.parameterPositions,o=s.sampleValues;return a[0]=r,o[0]=t,a[1]=r+e,o[1]=i,this}}(class extends Ti{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const i=e._localRoot||this._root,n=e._clip.tracks,r=n.length,s=e._propertyBindings,a=e._interpolants,o=i.uuid,h=this._bindingsByRootAndName;let c=h[o];void 0===c&&(c={},h[o]=c);for(let e=0;e!==r;++e){const r=n[e],h=r.name;let l=c[h];if(void 0!==l)s[e]=l;else{if(l=s[e],void 0!==l){null===l._cacheIndex&&(++l.referenceCount,this._addInactiveBinding(l,o,h));continue}const n=t&&t._propertyBindings[e].binding.parsedPath;l=new Wl(nu.create(i,h,n),r.ValueTypeName,r.getValueSize()),++l.referenceCount,this._addInactiveBinding(l,o,h),s[e]=l}a[e].resultBuffer=l.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(null===e._cacheIndex){const t=(e._localRoot||this._root).uuid,i=e._clip.uuid,n=this._actionsByClip[i];this._bindAction(e,n&&n.knownActions[0]),this._addInactiveAction(e,i,t)}const t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){const i=t[e];0==i.useCount++&&(this._lendBinding(i),i.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){const i=t[e];0==--i.useCount&&(i.restoreOriginalState(),this._takeBackBinding(i))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return null!==t&&t<this._nActiveActions}_addInactiveAction(e,t,i){const n=this._actions,r=this._actionsByClip;let s=r[t];if(void 0===s)s={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,r[t]=s;else{const t=s.knownActions;e._byClipCacheIndex=t.length,t.push(e)}e._cacheIndex=n.length,n.push(e),s.actionByRoot[i]=e}_removeInactiveAction(e){const t=this._actions,i=t[t.length-1],n=e._cacheIndex;i._cacheIndex=n,t[n]=i,t.pop(),e._cacheIndex=null;const r=e._clip.uuid,s=this._actionsByClip,a=s[r],o=a.knownActions,h=o[o.length-1],c=e._byClipCacheIndex;h._byClipCacheIndex=c,o[c]=h,o.pop(),e._byClipCacheIndex=null;delete a.actionByRoot[(e._localRoot||this._root).uuid],0===o.length&&delete s[r],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let e=0,i=t.length;e!==i;++e){const i=t[e];0==--i.referenceCount&&this._removeInactiveBinding(i)}}_lendAction(e){const t=this._actions,i=e._cacheIndex,n=this._nActiveActions++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackAction(e){const t=this._actions,i=e._cacheIndex,n=--this._nActiveActions,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_addInactiveBinding(e,t,i){const n=this._bindingsByRootAndName,r=this._bindings;let s=n[t];void 0===s&&(s={},n[t]=s),s[i]=e,e._cacheIndex=r.length,r.push(e)}_removeInactiveBinding(e){const t=this._bindings,i=e.binding,n=i.rootNode.uuid,r=i.path,s=this._bindingsByRootAndName,a=s[n],o=t[t.length-1],h=e._cacheIndex;o._cacheIndex=h,t[h]=o,t.pop(),delete a[r],0===Object.keys(a).length&&delete s[n]}_lendBinding(e){const t=this._bindings,i=e._cacheIndex,n=this._nActiveBindings++,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_takeBackBinding(e){const t=this._bindings,i=e._cacheIndex,n=--this._nActiveBindings,r=t[n];e._cacheIndex=n,t[n]=e,r._cacheIndex=i,t[i]=r}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let i=e[t];return void 0===i&&(i=new hl(new Float32Array(2),new Float32Array(2),1,this._controlInterpolantsResultBuffer),i.__cacheIndex=t,e[t]=i),i}_takeBackControlInterpolant(e){const t=this._controlInterpolants,i=e.__cacheIndex,n=--this._nActiveControlInterpolants,r=t[n];e.__cacheIndex=n,t[n]=e,r.__cacheIndex=i,t[i]=r}clipAction(e,t,i){const n=t||this._root,r=n.uuid;let s="string"==typeof e?vl.findByName(n,e):e;const a=null!==s?s.uuid:e,o=this._actionsByClip[a];let h=null;if(void 0===i&&(i=null!==s?s.blendMode:gi),void 0!==o){const e=o.actionByRoot[r];if(void 0!==e&&e.blendMode===i)return e;h=o.knownActions[0],null===s&&(s=h._clip)}if(null===s)return null;const c=new ru(this,s,t,i);return this._bindAction(c,h),this._addInactiveAction(c,a,r),c}existingAction(e,t){const i=t||this._root,n=i.uuid,r="string"==typeof e?vl.findByName(i,e):e,s=r?r.uuid:e,a=this._actionsByClip[s];return void 0!==a&&a.actionByRoot[n]||null}stopAllAction(){const e=this._actions;for(let t=this._nActiveActions-1;t>=0;--t)e[t].stop();return this}update(e){e*=this.timeScale;const t=this._actions,i=this._nActiveActions,n=this.time+=e,r=Math.sign(e),s=this._accuIndex^=1;for(let a=0;a!==i;++a){t[a]._update(n,e,r,s)}const a=this._bindings,o=this._nActiveBindings;for(let e=0;e!==o;++e)a[e].apply(s);return this}setTime(e){this.time=0;for(let e=0;e<this._actions.length;e++)this._actions[e].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,i=e.uuid,n=this._actionsByClip,r=n[i];if(void 0!==r){const e=r.knownActions;for(let i=0,n=e.length;i!==n;++i){const n=e[i];this._deactivateAction(n);const r=n._cacheIndex,s=t[t.length-1];n._cacheIndex=null,n._byClipCacheIndex=null,s._cacheIndex=r,t[r]=s,t.pop(),this._removeInactiveBindingsForAction(n)}delete n[i]}}uncacheRoot(e){const t=e.uuid,i=this._actionsByClip;for(const e in i){const n=i[e].actionByRoot[t];void 0!==n&&(this._deactivateAction(n),this._removeInactiveAction(n))}const n=this._bindingsByRootAndName[t];if(void 0!==n)for(const e in n){const t=n[e];t.restoreOriginalState(),this._removeInactiveBinding(t)}}uncacheAction(e,t){const i=this.existingAction(e,t);null!==i&&(this._deactivateAction(i),this._removeInactiveAction(i))}}).prototype._controlInterpolantsResultBuffer=new Float32Array(1);(class extends lh{constructor(e,t,i=1){super(e,t),this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}).prototype.isInstancedInterleavedBuffer=!0;class su{constructor(e,t,i=0,n=1/0){this.ray=new In(e,t),this.near=i,this.far=n,this.camera=null,this.layers=new Un,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t&&t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t&&t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}intersectObject(e,t=!0,i=[]){return ou(e,this,i,t),i.sort(au),i}intersectObjects(e,t=!0,i=[]){for(let n=0,r=e.length;n<r;n++)ou(e[n],this,i,t);return i.sort(au),i}}function au(e,t){return e.distance-t.distance}function ou(e,t,i,n){if(e.layers.test(t.layers)&&e.raycast(t,i),!0===n){const n=e.children;for(let e=0,r=n.length;e<r;e++)ou(n[e],t,i,!0)}}const hu=new Ki,cu=new Rn,lu=new Rn;function uu(e){const t=[];e&&e.isBone&&t.push(e);for(let i=0;i<e.children.length;i++)t.push.apply(t,uu(e.children[i]));return t}const du=new Float32Array(1);new Int32Array(du.buffer),rc.create=function(e,t){return console.log("THREE.Curve.create() has been deprecated"),e.prototype=Object.create(rc.prototype),e.prototype.constructor=e,e.prototype.getPoint=t,e},Sc.prototype.fromPoints=function(e){return console.warn("THREE.Path: .fromPoints() has been renamed to .setFromPoints()."),this.setFromPoints(e)},class extends Zh{constructor(e=10,t=10,i=4473924,n=8947848){i=new xr(i),n=new xr(n);const r=t/2,s=e/t,a=e/2,o=[],h=[];for(let e=0,c=0,l=-a;e<=t;e++,l+=s){o.push(-a,0,l,a,0,l),o.push(l,0,-a,l,0,a);const t=e===r?i:n;t.toArray(h,c),c+=3,t.toArray(h,c),c+=3,t.toArray(h,c),c+=3,t.toArray(h,c),c+=3}const c=new kr;c.setAttribute("position",new Ar(o,3)),c.setAttribute("color",new Ar(h,3));super(c,new Bh({vertexColors:!0,toneMapped:!1})),this.type="GridHelper"}}.prototype.setColors=function(){console.error("THREE.GridHelper: setColors() has been deprecated, pass them in the constructor instead.")},class extends Zh{constructor(e){const t=uu(e),i=new kr,n=[],r=[],s=new xr(0,0,1),a=new xr(0,1,0);for(let e=0;e<t.length;e++){const i=t[e];i.parent&&i.parent.isBone&&(n.push(0,0,0),n.push(0,0,0),r.push(s.r,s.g,s.b),r.push(a.r,a.g,a.b))}i.setAttribute("position",new Ar(n,3)),i.setAttribute("color",new Ar(r,3));super(i,new Bh({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0})),this.type="SkeletonHelper",this.isSkeletonHelper=!0,this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,i=this.geometry,n=i.getAttribute("position");lu.copy(this.root.matrixWorld).invert();for(let e=0,i=0;e<t.length;e++){const r=t[e];r.parent&&r.parent.isBone&&(cu.multiplyMatrices(lu,r.matrixWorld),hu.setFromMatrixPosition(cu),n.setXYZ(i,hu.x,hu.y,hu.z),cu.multiplyMatrices(lu,r.parent.matrixWorld),hu.setFromMatrixPosition(cu),n.setXYZ(i+1,hu.x,hu.y,hu.z),i+=2)}i.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}}.prototype.update=function(){console.error("THREE.SkeletonHelper: update() no longer needs to be called.")},wl.prototype.extractUrlBase=function(e){return console.warn("THREE.Loader: .extractUrlBase() has been deprecated. Use THREE.LoaderUtils.extractUrlBase() instead."),class{static decodeText(e){if("undefined"!=typeof TextDecoder)return(new TextDecoder).decode(e);let t="";for(let i=0,n=e.length;i<n;i++)t+=String.fromCharCode(e[i]);try{return decodeURIComponent(escape(t))}catch(e){return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return-1===t?"./":e.substr(0,t+1)}static resolveURL(e,t){return"string"!=typeof e||""===e?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}.extractUrlBase(e)},wl.Handlers={add:function(){console.error("THREE.Loader: Handlers.add() has been removed. Use LoadingManager.addHandler() instead.")},get:function(){console.error("THREE.Loader: Handlers.get() has been removed. Use LoadingManager.getHandler() instead.")}},tn.prototype.center=function(e){return console.warn("THREE.Box3: .center() has been renamed to .getCenter()."),this.getCenter(e)},tn.prototype.empty=function(){return console.warn("THREE.Box3: .empty() has been renamed to .isEmpty()."),this.isEmpty()},tn.prototype.isIntersectionBox=function(e){return console.warn("THREE.Box3: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},tn.prototype.isIntersectionSphere=function(e){return console.warn("THREE.Box3: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},tn.prototype.size=function(e){return console.warn("THREE.Box3: .size() has been renamed to .getSize()."),this.getSize(e)},xn.prototype.empty=function(){return console.warn("THREE.Sphere: .empty() has been renamed to .isEmpty()."),this.isEmpty()},ys.prototype.setFromMatrix=function(e){return console.warn("THREE.Frustum: .setFromMatrix() has been renamed to .setFromProjectionMatrix()."),this.setFromProjectionMatrix(e)},Fi.prototype.flattenToArrayOffset=function(e,t){return console.warn("THREE.Matrix3: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},Fi.prototype.multiplyVector3=function(e){return console.warn("THREE.Matrix3: .multiplyVector3() has been removed. Use vector.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},Fi.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix3: .multiplyVector3Array() has been removed.")},Fi.prototype.applyToBufferAttribute=function(e){return console.warn("THREE.Matrix3: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix3( matrix ) instead."),e.applyMatrix3(this)},Fi.prototype.applyToVector3Array=function(){console.error("THREE.Matrix3: .applyToVector3Array() has been removed.")},Fi.prototype.getInverse=function(e){return console.warn("THREE.Matrix3: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(e).invert()},Rn.prototype.extractPosition=function(e){return console.warn("THREE.Matrix4: .extractPosition() has been renamed to .copyPosition()."),this.copyPosition(e)},Rn.prototype.flattenToArrayOffset=function(e,t){return console.warn("THREE.Matrix4: .flattenToArrayOffset() has been deprecated. Use .toArray() instead."),this.toArray(e,t)},Rn.prototype.getPosition=function(){return console.warn("THREE.Matrix4: .getPosition() has been removed. Use Vector3.setFromMatrixPosition( matrix ) instead."),(new Ki).setFromMatrixColumn(this,3)},Rn.prototype.setRotationFromQuaternion=function(e){return console.warn("THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion()."),this.makeRotationFromQuaternion(e)},Rn.prototype.multiplyToArray=function(){console.warn("THREE.Matrix4: .multiplyToArray() has been removed.")},Rn.prototype.multiplyVector3=function(e){return console.warn("THREE.Matrix4: .multiplyVector3() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Rn.prototype.multiplyVector4=function(e){return console.warn("THREE.Matrix4: .multiplyVector4() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Rn.prototype.multiplyVector3Array=function(){console.error("THREE.Matrix4: .multiplyVector3Array() has been removed.")},Rn.prototype.rotateAxis=function(e){console.warn("THREE.Matrix4: .rotateAxis() has been removed. Use Vector3.transformDirection( matrix ) instead."),e.transformDirection(this)},Rn.prototype.crossVector=function(e){return console.warn("THREE.Matrix4: .crossVector() has been removed. Use vector.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Rn.prototype.translate=function(){console.error("THREE.Matrix4: .translate() has been removed.")},Rn.prototype.rotateX=function(){console.error("THREE.Matrix4: .rotateX() has been removed.")},Rn.prototype.rotateY=function(){console.error("THREE.Matrix4: .rotateY() has been removed.")},Rn.prototype.rotateZ=function(){console.error("THREE.Matrix4: .rotateZ() has been removed.")},Rn.prototype.rotateByAxis=function(){console.error("THREE.Matrix4: .rotateByAxis() has been removed.")},Rn.prototype.applyToBufferAttribute=function(e){return console.warn("THREE.Matrix4: .applyToBufferAttribute() has been removed. Use attribute.applyMatrix4( matrix ) instead."),e.applyMatrix4(this)},Rn.prototype.applyToVector3Array=function(){console.error("THREE.Matrix4: .applyToVector3Array() has been removed.")},Rn.prototype.makeFrustum=function(e,t,i,n,r,s){return console.warn("THREE.Matrix4: .makeFrustum() has been removed. Use .makePerspective( left, right, top, bottom, near, far ) instead."),this.makePerspective(e,t,n,i,r,s)},Rn.prototype.getInverse=function(e){return console.warn("THREE.Matrix4: .getInverse() has been removed. Use matrixInv.copy( matrix ).invert(); instead."),this.copy(e).invert()},gs.prototype.isIntersectionLine=function(e){return console.warn("THREE.Plane: .isIntersectionLine() has been renamed to .intersectsLine()."),this.intersectsLine(e)},Ji.prototype.multiplyVector3=function(e){return console.warn("THREE.Quaternion: .multiplyVector3() has been removed. Use is now vector.applyQuaternion( quaternion ) instead."),e.applyQuaternion(this)},Ji.prototype.inverse=function(){return console.warn("THREE.Quaternion: .inverse() has been renamed to invert()."),this.invert()},In.prototype.isIntersectionBox=function(e){return console.warn("THREE.Ray: .isIntersectionBox() has been renamed to .intersectsBox()."),this.intersectsBox(e)},In.prototype.isIntersectionPlane=function(e){return console.warn("THREE.Ray: .isIntersectionPlane() has been renamed to .intersectsPlane()."),this.intersectsPlane(e)},In.prototype.isIntersectionSphere=function(e){return console.warn("THREE.Ray: .isIntersectionSphere() has been renamed to .intersectsSphere()."),this.intersectsSphere(e)},dr.prototype.area=function(){return console.warn("THREE.Triangle: .area() has been renamed to .getArea()."),this.getArea()},dr.prototype.barycoordFromPoint=function(e,t){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),this.getBarycoord(e,t)},dr.prototype.midpoint=function(e){return console.warn("THREE.Triangle: .midpoint() has been renamed to .getMidpoint()."),this.getMidpoint(e)},dr.prototypenormal=function(e){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),this.getNormal(e)},dr.prototype.plane=function(e){return console.warn("THREE.Triangle: .plane() has been renamed to .getPlane()."),this.getPlane(e)},dr.barycoordFromPoint=function(e,t,i,n,r){return console.warn("THREE.Triangle: .barycoordFromPoint() has been renamed to .getBarycoord()."),dr.getBarycoord(e,t,i,n,r)},dr.normal=function(e,t,i,n){return console.warn("THREE.Triangle: .normal() has been renamed to .getNormal()."),dr.getNormal(e,t,i,n)},Tc.prototype.extractAllPoints=function(e){return console.warn("THREE.Shape: .extractAllPoints() has been removed. Use .extractPoints() instead."),this.extractPoints(e)},Tc.prototype.extrude=function(e){return console.warn("THREE.Shape: .extrude() has been removed. Use ExtrudeGeometry() instead."),new el(this,e)},Tc.prototype.makeGeometry=function(e){return console.warn("THREE.Shape: .makeGeometry() has been removed. Use ShapeGeometry() instead."),new il(this,e)},zi.prototype.fromAttribute=function(e,t,i){return console.warn("THREE.Vector2: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,i)},zi.prototype.distanceToManhattan=function(e){return console.warn("THREE.Vector2: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},zi.prototype.lengthManhattan=function(){return console.warn("THREE.Vector2: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Ki.prototype.setEulerFromRotationMatrix=function(){console.error("THREE.Vector3: .setEulerFromRotationMatrix() has been removed. Use Euler.setFromRotationMatrix() instead.")},Ki.prototype.setEulerFromQuaternion=function(){console.error("THREE.Vector3: .setEulerFromQuaternion() has been removed. Use Euler.setFromQuaternion() instead.")},Ki.prototype.getPositionFromMatrix=function(e){return console.warn("THREE.Vector3: .getPositionFromMatrix() has been renamed to .setFromMatrixPosition()."),this.setFromMatrixPosition(e)},Ki.prototype.getScaleFromMatrix=function(e){return console.warn("THREE.Vector3: .getScaleFromMatrix() has been renamed to .setFromMatrixScale()."),this.setFromMatrixScale(e)},Ki.prototype.getColumnFromMatrix=function(e,t){return console.warn("THREE.Vector3: .getColumnFromMatrix() has been renamed to .setFromMatrixColumn()."),this.setFromMatrixColumn(t,e)},Ki.prototype.applyProjection=function(e){return console.warn("THREE.Vector3: .applyProjection() has been removed. Use .applyMatrix4( m ) instead."),this.applyMatrix4(e)},Ki.prototype.fromAttribute=function(e,t,i){return console.warn("THREE.Vector3: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,i)},Ki.prototype.distanceToManhattan=function(e){return console.warn("THREE.Vector3: .distanceToManhattan() has been renamed to .manhattanDistanceTo()."),this.manhattanDistanceTo(e)},Ki.prototype.lengthManhattan=function(){return console.warn("THREE.Vector3: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},Xi.prototype.fromAttribute=function(e,t,i){return console.warn("THREE.Vector4: .fromAttribute() has been renamed to .fromBufferAttribute()."),this.fromBufferAttribute(e,t,i)},Xi.prototype.lengthManhattan=function(){return console.warn("THREE.Vector4: .lengthManhattan() has been renamed to .manhattanLength()."),this.manhattanLength()},tr.prototype.getChildByName=function(e){return console.warn("THREE.Object3D: .getChildByName() has been renamed to .getObjectByName()."),this.getObjectByName(e)},tr.prototype.renderDepth=function(){console.warn("THREE.Object3D: .renderDepth has been removed. Use .renderOrder, instead.")},tr.prototype.translate=function(e,t){return console.warn("THREE.Object3D: .translate() has been removed. Use .translateOnAxis( axis, distance ) instead."),this.translateOnAxis(t,e)},tr.prototype.getWorldRotation=function(){console.error("THREE.Object3D: .getWorldRotation() has been removed. Use THREE.Object3D.getWorldQuaternion( target ) instead.")},tr.prototype.applyMatrix=function(e){return console.warn("THREE.Object3D: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)},Object.defineProperties(tr.prototype,{eulerOrder:{get:function(){return console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order},set:function(e){console.warn("THREE.Object3D: .eulerOrder is now .rotation.order."),this.rotation.order=e}},useQuaternion:{get:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")},set:function(){console.warn("THREE.Object3D: .useQuaternion has been removed. The library now uses quaternions by default.")}}}),es.prototype.setDrawMode=function(){console.error("THREE.Mesh: .setDrawMode() has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")},Object.defineProperties(es.prototype,{drawMode:{get:function(){return console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode."),0},set:function(){console.error("THREE.Mesh: .drawMode has been removed. The renderer now always assumes THREE.TrianglesDrawMode. Transform your geometry via BufferGeometryUtils.toTrianglesDrawMode() if necessary.")}}}),Nh.prototype.initBones=function(){console.error("THREE.SkinnedMesh: initBones() has been removed.")},hs.prototype.setLens=function(e,t){console.warn("THREE.PerspectiveCamera.setLens is deprecated. Use .setFocalLength and .filmGauge for a photographic setup."),void 0!==t&&(this.filmGauge=t),this.setFocalLength(e)},Object.defineProperties(Al.prototype,{onlyShadow:{set:function(){console.warn("THREE.Light: .onlyShadow has been removed.")}},shadowCameraFov:{set:function(e){console.warn("THREE.Light: .shadowCameraFov is now .shadow.camera.fov."),this.shadow.camera.fov=e}},shadowCameraLeft:{set:function(e){console.warn("THREE.Light: .shadowCameraLeft is now .shadow.camera.left."),this.shadow.camera.left=e}},shadowCameraRight:{set:function(e){console.warn("THREE.Light: .shadowCameraRight is now .shadow.camera.right."),this.shadow.camera.right=e}},shadowCameraTop:{set:function(e){console.warn("THREE.Light: .shadowCameraTop is now .shadow.camera.top."),this.shadow.camera.top=e}},shadowCameraBottom:{set:function(e){console.warn("THREE.Light: .shadowCameraBottom is now .shadow.camera.bottom."),this.shadow.camera.bottom=e}},shadowCameraNear:{set:function(e){console.warn("THREE.Light: .shadowCameraNear is now .shadow.camera.near."),this.shadow.camera.near=e}},shadowCameraFar:{set:function(e){console.warn("THREE.Light: .shadowCameraFar is now .shadow.camera.far."),this.shadow.camera.far=e}},shadowCameraVisible:{set:function(){console.warn("THREE.Light: .shadowCameraVisible has been removed. Use new THREE.CameraHelper( light.shadow.camera ) instead.")}},shadowBias:{set:function(e){console.warn("THREE.Light: .shadowBias is now .shadow.bias."),this.shadow.bias=e}},shadowDarkness:{set:function(){console.warn("THREE.Light: .shadowDarkness has been removed.")}},shadowMapWidth:{set:function(e){console.warn("THREE.Light: .shadowMapWidth is now .shadow.mapSize.width."),this.shadow.mapSize.width=e}},shadowMapHeight:{set:function(e){console.warn("THREE.Light: .shadowMapHeight is now .shadow.mapSize.height."),this.shadow.mapSize.height=e}}}),Object.defineProperties(Tr.prototype,{length:{get:function(){return console.warn("THREE.BufferAttribute: .length has been deprecated. Use .count instead."),this.array.length}},dynamic:{get:function(){return console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.usage===Mi},set:function(){console.warn("THREE.BufferAttribute: .dynamic has been deprecated. Use .usage instead."),this.setUsage(Mi)}}}),Tr.prototype.setDynamic=function(e){return console.warn("THREE.BufferAttribute: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Mi:wi),this},Tr.prototype.copyIndicesArray=function(){console.error("THREE.BufferAttribute: .copyIndicesArray() has been removed.")},Tr.prototype.setArray=function(){console.error("THREE.BufferAttribute: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},kr.prototype.addIndex=function(e){console.warn("THREE.BufferGeometry: .addIndex() has been renamed to .setIndex()."),this.setIndex(e)},kr.prototype.addAttribute=function(e,t){return console.warn("THREE.BufferGeometry: .addAttribute() has been renamed to .setAttribute()."),t&&t.isBufferAttribute||t&&t.isInterleavedBufferAttribute?"index"===e?(console.warn("THREE.BufferGeometry.addAttribute: Use .setIndex() for index attribute."),this.setIndex(t),this):this.setAttribute(e,t):(console.warn("THREE.BufferGeometry: .addAttribute() now expects ( name, attribute )."),this.setAttribute(e,new Tr(arguments[1],arguments[2])))},kr.prototype.addDrawCall=function(e,t,i){void 0!==i&&console.warn("THREE.BufferGeometry: .addDrawCall() no longer supports indexOffset."),console.warn("THREE.BufferGeometry: .addDrawCall() is now .addGroup()."),this.addGroup(e,t)},kr.prototype.clearDrawCalls=function(){console.warn("THREE.BufferGeometry: .clearDrawCalls() is now .clearGroups()."),this.clearGroups()},kr.prototype.computeOffsets=function(){console.warn("THREE.BufferGeometry: .computeOffsets() has been removed.")},kr.prototype.removeAttribute=function(e){return console.warn("THREE.BufferGeometry: .removeAttribute() has been renamed to .deleteAttribute()."),this.deleteAttribute(e)},kr.prototype.applyMatrix=function(e){return console.warn("THREE.BufferGeometry: .applyMatrix() has been renamed to .applyMatrix4()."),this.applyMatrix4(e)},Object.defineProperties(kr.prototype,{drawcalls:{get:function(){return console.error("THREE.BufferGeometry: .drawcalls has been renamed to .groups."),this.groups}},offsets:{get:function(){return console.warn("THREE.BufferGeometry: .offsets has been renamed to .groups."),this.groups}}}),lh.prototype.setDynamic=function(e){return console.warn("THREE.InterleavedBuffer: .setDynamic() has been deprecated. Use .setUsage() instead."),this.setUsage(!0===e?Mi:wi),this},lh.prototype.setArray=function(){console.error("THREE.InterleavedBuffer: .setArray has been removed. Use BufferGeometry .setAttribute to replace/resize attribute buffers")},el.prototype.getArrays=function(){console.error("THREE.ExtrudeGeometry: .getArrays() has been removed.")},el.prototype.addShapeList=function(){console.error("THREE.ExtrudeGeometry: .addShapeList() has been removed.")},el.prototype.addShape=function(){console.error("THREE.ExtrudeGeometry: .addShape() has been removed.")},ch.prototype.dispose=function(){console.error("THREE.Scene: .dispose() has been removed.")},Object.defineProperties(mr.prototype,{wrapAround:{get:function(){console.warn("THREE.Material: .wrapAround has been removed.")},set:function(){console.warn("THREE.Material: .wrapAround has been removed.")}},overdraw:{get:function(){console.warn("THREE.Material: .overdraw has been removed.")},set:function(){console.warn("THREE.Material: .overdraw has been removed.")}},wrapRGB:{get:function(){return console.warn("THREE.Material: .wrapRGB has been removed."),new xr}},shading:{get:function(){console.error("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead.")},set:function(e){console.warn("THREE."+this.type+": .shading has been removed. Use the boolean .flatShading instead."),this.flatShading=1===e}},stencilMask:{get:function(){return console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask},set:function(e){console.warn("THREE."+this.type+": .stencilMask has been removed. Use .stencilFuncMask instead."),this.stencilFuncMask=e}},vertexTangents:{get:function(){console.warn("THREE."+this.type+": .vertexTangents has been removed.")},set:function(){console.warn("THREE."+this.type+": .vertexTangents has been removed.")}}}),Object.defineProperties(as.prototype,{derivatives:{get:function(){return console.warn("THREE.ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives},set:function(e){console.warn("THREE. ShaderMaterial: .derivatives has been moved to .extensions.derivatives."),this.extensions.derivatives=e}}}),hh.prototype.clearTarget=function(e,t,i,n){console.warn("THREE.WebGLRenderer: .clearTarget() has been deprecated. Use .setRenderTarget() and .clear() instead."),this.setRenderTarget(e),this.clear(t,i,n)},hh.prototype.animate=function(e){console.warn("THREE.WebGLRenderer: .animate() is now .setAnimationLoop()."),this.setAnimationLoop(e)},hh.prototype.getCurrentRenderTarget=function(){return console.warn("THREE.WebGLRenderer: .getCurrentRenderTarget() is now .getRenderTarget()."),this.getRenderTarget()},hh.prototype.getMaxAnisotropy=function(){return console.warn("THREE.WebGLRenderer: .getMaxAnisotropy() is now .capabilities.getMaxAnisotropy()."),this.capabilities.getMaxAnisotropy()},hh.prototype.getPrecision=function(){return console.warn("THREE.WebGLRenderer: .getPrecision() is now .capabilities.precision."),this.capabilities.precision},hh.prototype.resetGLState=function(){return console.warn("THREE.WebGLRenderer: .resetGLState() is now .state.reset()."),this.state.reset()},hh.prototype.supportsFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsFloatTextures() is now .extensions.get( 'OES_texture_float' )."),this.extensions.get("OES_texture_float")},hh.prototype.supportsHalfFloatTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsHalfFloatTextures() is now .extensions.get( 'OES_texture_half_float' )."),this.extensions.get("OES_texture_half_float")},hh.prototype.supportsStandardDerivatives=function(){return console.warn("THREE.WebGLRenderer: .supportsStandardDerivatives() is now .extensions.get( 'OES_standard_derivatives' )."),this.extensions.get("OES_standard_derivatives")},hh.prototype.supportsCompressedTextureS3TC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTextureS3TC() is now .extensions.get( 'WEBGL_compressed_texture_s3tc' )."),this.extensions.get("WEBGL_compressed_texture_s3tc")},hh.prototype.supportsCompressedTexturePVRTC=function(){return console.warn("THREE.WebGLRenderer: .supportsCompressedTexturePVRTC() is now .extensions.get( 'WEBGL_compressed_texture_pvrtc' )."),this.extensions.get("WEBGL_compressed_texture_pvrtc")},hh.prototype.supportsBlendMinMax=function(){return console.warn("THREE.WebGLRenderer: .supportsBlendMinMax() is now .extensions.get( 'EXT_blend_minmax' )."),this.extensions.get("EXT_blend_minmax")},hh.prototype.supportsVertexTextures=function(){return console.warn("THREE.WebGLRenderer: .supportsVertexTextures() is now .capabilities.vertexTextures."),this.capabilities.vertexTextures},hh.prototype.supportsInstancedArrays=function(){return console.warn("THREE.WebGLRenderer: .supportsInstancedArrays() is now .extensions.get( 'ANGLE_instanced_arrays' )."),this.extensions.get("ANGLE_instanced_arrays")},hh.prototype.enableScissorTest=function(e){console.warn("THREE.WebGLRenderer: .enableScissorTest() is now .setScissorTest()."),this.setScissorTest(e)},hh.prototype.initMaterial=function(){console.warn("THREE.WebGLRenderer: .initMaterial() has been removed.")},hh.prototype.addPrePlugin=function(){console.warn("THREE.WebGLRenderer: .addPrePlugin() has been removed.")},hh.prototype.addPostPlugin=function(){console.warn("THREE.WebGLRenderer: .addPostPlugin() has been removed.")},hh.prototype.updateShadowMap=function(){console.warn("THREE.WebGLRenderer: .updateShadowMap() has been removed.")},hh.prototype.setFaceCulling=function(){console.warn("THREE.WebGLRenderer: .setFaceCulling() has been removed.")},hh.prototype.allocTextureUnit=function(){console.warn("THREE.WebGLRenderer: .allocTextureUnit() has been removed.")},hh.prototype.setTexture=function(){console.warn("THREE.WebGLRenderer: .setTexture() has been removed.")},hh.prototype.setTexture2D=function(){console.warn("THREE.WebGLRenderer: .setTexture2D() has been removed.")},hh.prototype.setTextureCube=function(){console.warn("THREE.WebGLRenderer: .setTextureCube() has been removed.")},hh.prototype.getActiveMipMapLevel=function(){return console.warn("THREE.WebGLRenderer: .getActiveMipMapLevel() is now .getActiveMipmapLevel()."),this.getActiveMipmapLevel()},Object.defineProperties(hh.prototype,{shadowMapEnabled:{get:function(){return this.shadowMap.enabled},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapEnabled is now .shadowMap.enabled."),this.shadowMap.enabled=e}},shadowMapType:{get:function(){return this.shadowMap.type},set:function(e){console.warn("THREE.WebGLRenderer: .shadowMapType is now .shadowMap.type."),this.shadowMap.type=e}},shadowMapCullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMapCullFace has been removed. Set Material.shadowSide instead.")}},context:{get:function(){return console.warn("THREE.WebGLRenderer: .context has been removed. Use .getContext() instead."),this.getContext()}},vr:{get:function(){return console.warn("THREE.WebGLRenderer: .vr has been renamed to .xr"),this.xr}},gammaInput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead."),!1},set:function(){console.warn("THREE.WebGLRenderer: .gammaInput has been removed. Set the encoding for textures via Texture.encoding instead.")}},gammaOutput:{get:function(){return console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),!1},set:function(e){console.warn("THREE.WebGLRenderer: .gammaOutput has been removed. Set WebGLRenderer.outputEncoding instead."),this.outputEncoding=!0===e?vi:_i}},toneMappingWhitePoint:{get:function(){return console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed."),1},set:function(){console.warn("THREE.WebGLRenderer: .toneMappingWhitePoint has been removed.")}}}),Object.defineProperties(Ko.prototype,{cullFace:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.cullFace has been removed. Set Material.shadowSide instead.")}},renderReverseSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderReverseSided has been removed. Set Material.shadowSide instead.")}},renderSingleSided:{get:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")},set:function(){console.warn("THREE.WebGLRenderer: .shadowMap.renderSingleSided has been removed. Set Material.shadowSide instead.")}}}),Object.defineProperties(Zi.prototype,{wrapS:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapS is now .texture.wrapS."),this.texture.wrapS=e}},wrapT:{get:function(){return console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT},set:function(e){console.warn("THREE.WebGLRenderTarget: .wrapT is now .texture.wrapT."),this.texture.wrapT=e}},magFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .magFilter is now .texture.magFilter."),this.texture.magFilter=e}},minFilter:{get:function(){return console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter},set:function(e){console.warn("THREE.WebGLRenderTarget: .minFilter is now .texture.minFilter."),this.texture.minFilter=e}},anisotropy:{get:function(){return console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy},set:function(e){console.warn("THREE.WebGLRenderTarget: .anisotropy is now .texture.anisotropy."),this.texture.anisotropy=e}},offset:{get:function(){return console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset},set:function(e){console.warn("THREE.WebGLRenderTarget: .offset is now .texture.offset."),this.texture.offset=e}},repeat:{get:function(){return console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat},set:function(e){console.warn("THREE.WebGLRenderTarget: .repeat is now .texture.repeat."),this.texture.repeat=e}},format:{get:function(){return console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format},set:function(e){console.warn("THREE.WebGLRenderTarget: .format is now .texture.format."),this.texture.format=e}},type:{get:function(){return console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type},set:function(e){console.warn("THREE.WebGLRenderTarget: .type is now .texture.type."),this.texture.type=e}},generateMipmaps:{get:function(){return console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps},set:function(e){console.warn("THREE.WebGLRenderTarget: .generateMipmaps is now .texture.generateMipmaps."),this.texture.generateMipmaps=e}}}),class extends tr{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(!0===this.isPlaying)return void console.warn("THREE.Audio: Audio is already playing.");if(!1===this.hasPlaybackControl)return void console.warn("THREE.Audio: this Audio has no playback control.");this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(!1!==this.hasPlaybackControl)return!0===this.isPlaying&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,!0===this.loop&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this;console.warn("THREE.Audio: this Audio has no playback control.")}stop(){if(!1!==this.hasPlaybackControl)return this._progress=0,this.source.stop(),this.source.onended=null,this.isPlaying=!1,this;console.warn("THREE.Audio: this Audio has no playback control.")}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}getFilters(){return this.filters}setFilters(e){return e||(e=[]),!0===this._connected?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){if(this.detune=e,void 0!==this.source.detune)return!0===this.isPlaying&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(!1!==this.hasPlaybackControl)return this.playbackRate=e,!0===this.isPlaying&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this;console.warn("THREE.Audio: this Audio has no playback control.")}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return!1===this.hasPlaybackControl?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(!1!==this.hasPlaybackControl)return this.loop=e,!0===this.isPlaying&&(this.source.loop=this.loop),this;console.warn("THREE.Audio: this Audio has no playback control.")}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}.prototype.load=function(e){console.warn("THREE.Audio: .load has been deprecated. Use THREE.AudioLoader instead.");const t=this;return(new Hl).load(e,(function(e){t.setBuffer(e)})),this},ls.prototype.updateCubeMap=function(e,t){return console.warn("THREE.CubeCamera: .updateCubeMap() is now .update()."),this.update(e,t)},ls.prototype.clear=function(e,t,i,n){return console.warn("THREE.CubeCamera: .clear() is now .renderTarget.clear()."),this.renderTarget.clear(e,t,i,n)},ji.crossOrigin=void 0,ji.loadTexture=function(e,t,i,n){console.warn("THREE.ImageUtils.loadTexture has been deprecated. Use THREE.TextureLoader() instead.");const r=new El;r.setCrossOrigin(this.crossOrigin);const s=r.load(e,i,void 0,n);return t&&(s.mapping=t),s},ji.loadTextureCube=function(e,t,i,n){console.warn("THREE.ImageUtils.loadTextureCube has been deprecated. Use THREE.CubeTextureLoader() instead.");const r=new Cl;r.setCrossOrigin(this.crossOrigin);const s=r.load(e,i,void 0,n);return t&&(s.mapping=t),s},ji.loadCompressedTexture=function(){console.error("THREE.ImageUtils.loadCompressedTexture has been removed. Use THREE.DDSLoader instead.")},ji.loadCompressedTextureCube=function(){console.error("THREE.ImageUtils.loadCompressedTextureCube has been removed. Use THREE.DDSLoader instead.")},"undefined"!=typeof __THREE_DEVTOOLS__&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"134"}})),"undefined"!=typeof window&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__="134");const pu=Math.PI/180,mu=180/Math.PI,fu=6378137,gu=6356752.31424518;function _u(e,t,i,n,r,s){const a=xu(e,t,i);return yu(a[0],a[1],a[2],n,r,s)}function vu(e,t,i,n,r,s){const a=bu(e,t,i,n,r,s);return wu(a[0],a[1],a[2])}function yu(e,t,i,n,r,s){const a=xu(n,r,s),o=[e-a[0],t-a[1],i-a[2]];n*=pu,r*=pu;const h=Math.cos(n),c=Math.sin(n),l=Math.cos(r),u=Math.sin(r);return[-c*o[0]+h*o[1],-u*h*o[0]-u*c*o[1]+l*o[2],l*h*o[0]+l*c*o[1]+u*o[2]]}function bu(e,t,i,n,r,s){const a=xu(n,r,s);n*=pu,r*=pu;const o=Math.cos(n),h=Math.sin(n),c=Math.cos(r),l=Math.sin(r);return[-h*e-l*o*t+c*o*i+a[0],o*e-l*h*t+c*h*i+a[1],c*t+l*i+a[2]]}function xu(e,t,i){const n=fu,r=gu;e*=pu,t*=pu;const s=Math.cos(e),a=Math.sin(e),o=Math.cos(t),h=Math.sin(t),c=n*n,l=r*r,u=1/Math.sqrt(c*o*o+l*h*h),d=(c*u+i)*o;return[d*s,d*a,(l*u+i)*h]}function wu(e,t,i){const n=fu,r=gu,s=n*n,a=r*r,o=s-a,h=Math.sqrt(o/s),c=Math.sqrt(o/a),l=Math.sqrt(e*e+t*t),u=Math.atan2(i*n,l*r),d=Math.sin(u),p=Math.cos(u),m=Math.atan2(t,e),f=Math.atan2(i+c*c*r*d*d*d,l-h*h*n*p*p*p),g=Math.sin(f),_=Math.cos(f),v=n/Math.sqrt(1-h*h*g*g);return[m*mu,f*mu,l/_-v]}class Mu{boundingBoxCorners(e,t){const i=vu(-t,-t,0,e.lng,e.lat,0),n=vu(t,t,0,e.lng,e.lat,0);return[{lat:i[1],lng:i[0]},{lat:n[1],lng:n[0]}]}rotationFromCompass(e,t){let i=0,n=0,r=0;switch(t){case 1:i=Math.PI/2;break;case 3:i=-Math.PI/2,r=Math.PI;break;case 6:n=-Math.PI/2,r=-Math.PI/2;break;case 8:n=Math.PI/2,r=Math.PI/2}const s=(new Rn).makeRotationZ(r),a=new Bn(i,n,e*Math.PI/180,"XYZ"),o=(new Rn).makeRotationFromEuler(a),h=(new Xi).setAxisAngleFromRotationMatrix(o.multiply(s));return h.multiplyScalar(h.w).toArray().slice(0,3)}}class Su{constructor(e){if(!e)throw new Error(`Incorrect core image data ${e}`);this._cache=null,this._core=e,this._spatial=null}get assetsCached(){return null!=this._core&&null!=this._spatial&&null!=this._cache&&null!=this._cache.image&&null!=this._cache.mesh}get cameraParameters(){return this._spatial.camera_parameters}get cameraType(){return this._spatial.camera_type}get capturedAt(){return this._spatial.captured_at}get clusterId(){return this._spatial.cluster?this._spatial.cluster.id:null}get clusterUrl(){return this._spatial.cluster?this._spatial.cluster.url:null}get compassAngle(){return null!=this._spatial.computed_compass_angle?this._spatial.computed_compass_angle:this._spatial.compass_angle}get complete(){return null!=this._spatial}get computedAltitude(){return this._spatial.computed_altitude}get computedCompassAngle(){return this._spatial.computed_compass_angle}get computedLngLat(){return this._core.computed_geometry}get creatorId(){return this._spatial.creator.id}get creatorUsername(){return this._spatial.creator.username}get exifOrientation(){return this._spatial.exif_orientation}get height(){return this._spatial.height}get image(){return this._cache.image}get image$(){return this._cache.image$}get id(){return this._core.id}get lngLat(){return null!=this._core.computed_geometry?this._core.computed_geometry:this._core.geometry}get merged(){return null!=this._spatial&&null!=this._spatial.merge_id}get mergeId(){return this._spatial.merge_id}get mesh(){return this._cache.mesh}get originalAltitude(){return this._spatial.altitude}get originalCompassAngle(){return this._spatial.compass_angle}get originalLngLat(){return this._core.geometry}get ownerId(){return this._spatial.owner?this._spatial.owner.id:null}get private(){return this._spatial.private}get qualityScore(){return this._spatial.quality_score}get rotation(){return this._spatial.computed_rotation}get scale(){return this._spatial.atomic_scale}get sequenceId(){return this._core.sequence?this._core.sequence.id:null}get sequenceEdges(){return this._cache.sequenceEdges}get sequenceEdges$(){return this._cache.sequenceEdges$}get spatialEdges(){return this._cache.spatialEdges}get spatialEdges$(){return this._cache.spatialEdges$}get width(){return this._spatial.width}cacheAssets$(){return this._cache.cacheAssets$(this._spatial,this.merged).pipe(De((()=>this)))}cacheImage$(){return this._cache.cacheImage$(this._spatial).pipe(De((()=>this)))}cacheSequenceEdges(e){this._cache.cacheSequenceEdges(e)}cacheSpatialEdges(e){this._cache.cacheSpatialEdges(e)}dispose(){null!=this._cache&&(this._cache.dispose(),this._cache=null),this._core=null,this._spatial=null}initializeCache(e){if(null!=this._cache)throw new Error(`Image cache already initialized (${this.id}).`);this._cache=e}makeComplete(e){if(null==e)throw new Error("Fill can not be null.");this._spatial=e}resetSequenceEdges(){this._cache.resetSequenceEdges()}resetSpatialEdges(){this._cache.resetSpatialEdges()}uncache(){null!=this._cache&&(this._cache.dispose(),this._cache=null)}}class Tu{constructor(e){this._disposed=!1,this._provider=e,this._image=null,this._mesh=null,this._sequenceEdges={cached:!1,edges:[]},this._spatialEdges={cached:!1,edges:[]},this._imageChanged$=new j,this._image$=this._imageChanged$.pipe(Ot(null),Rt(1),U()),this._iamgeSubscription=this._image$.subscribe(),this._sequenceEdgesChanged$=new j,this._sequenceEdges$=this._sequenceEdgesChanged$.pipe(Ot(this._sequenceEdges),Rt(1),U()),this._sequenceEdgesSubscription=this._sequenceEdges$.subscribe((()=>{})),this._spatialEdgesChanged$=new j,this._spatialEdges$=this._spatialEdgesChanged$.pipe(Ot(this._spatialEdges),Rt(1),U()),this._spatialEdgesSubscription=this._spatialEdges$.subscribe((()=>{})),this._cachingAssets$=null}get image(){return this._image}get image$(){return this._image$}get mesh(){return this._mesh}get sequenceEdges(){return this._sequenceEdges}get sequenceEdges$(){return this._sequenceEdges$}get spatialEdges(){return this._spatialEdges}get spatialEdges$(){return this._spatialEdges$}cacheAssets$(e,t){return null!=this._cachingAssets$||(this._cachingAssets$=Ve(this._cacheImage$(e),this._cacheMesh$(e,t)).pipe(De((([e,t])=>(this._image=e,this._mesh=t,this))),Mt((()=>{this._cachingAssets$=null})),Rt(1),U()),this._cachingAssets$.pipe(St((e=>!!e._image))).subscribe((()=>{this._imageChanged$.next(this._image)}),(()=>{}))),this._cachingAssets$}cacheImage$(e){if(null!=this._image)return Ce(this);const t=this._cacheImage$(e).pipe(St((e=>!!e)),Ut((e=>{this._disposeImage(),this._image=e})),De((()=>this)),Rt(1),U());return t.subscribe((()=>{this._imageChanged$.next(this._image)}),(()=>{})),t}cacheSequenceEdges(e){this._sequenceEdges={cached:!0,edges:e},this._sequenceEdgesChanged$.next(this._sequenceEdges)}cacheSpatialEdges(e){this._spatialEdges={cached:!0,edges:e},this._spatialEdgesChanged$.next(this._spatialEdges)}dispose(){this._iamgeSubscription.unsubscribe(),this._sequenceEdgesSubscription.unsubscribe(),this._spatialEdgesSubscription.unsubscribe(),this._disposeImage(),this._mesh=null,this._sequenceEdges={cached:!1,edges:[]},this._spatialEdges={cached:!1,edges:[]},this._imageChanged$.next(null),this._sequenceEdgesChanged$.next(this._sequenceEdges),this._spatialEdgesChanged$.next(this._spatialEdges),this._disposed=!0,null!=this._imageAborter&&(this._imageAborter(),this._imageAborter=null),null!=this._meshAborter&&(this._meshAborter(),this._meshAborter=null)}resetSequenceEdges(){this._sequenceEdges={cached:!1,edges:[]},this._sequenceEdgesChanged$.next(this._sequenceEdges)}resetSpatialEdges(){this._spatialEdges={cached:!1,edges:[]},this._spatialEdgesChanged$.next(this._spatialEdges)}_cacheImage$(e){return k.create((t=>{const i=new Promise(((e,t)=>{this._imageAborter=t})),n=e.thumb.url;if(n)this._provider.getImageBuffer(n,i).then((e=>{this._imageAborter=null;const i=new Image;i.crossOrigin="Anonymous",i.onload=()=>{if(this._disposed){window.URL.revokeObjectURL(i.src);const e=`Image load was aborted (${n})`;t.error(new Error(e))}else t.next(i),t.complete()},i.onerror=()=>{this._imageAborter=null,t.error(new Error(`Failed to load image (${n})`))};const r=new Blob([e]);i.src=window.URL.createObjectURL(r)}),(e=>{this._imageAborter=null,t.error(e)}));else{const i=e.thumb.id,r=`Incorrect thumb URL for ${e.id} (${i}, ${n})`;t.error(new Error(r))}}))}_cacheMesh$(e,t){return k.create((i=>{if(!t)return i.next(this._createEmptyMesh()),void i.complete();const n=e.mesh.url;if(!n){const t=e.mesh.id,r=`Incorrect mesh URL for ${e.id} (${t}, ${n})`;return console.warn(r),i.next(this._createEmptyMesh()),void i.complete()}const r=new Promise(((e,t)=>{this._meshAborter=t}));this._provider.getMesh(n,r).then((e=>{this._meshAborter=null,this._disposed||(i.next(e),i.complete())}),(e=>{this._meshAborter=null,console.error(e),i.next(this._createEmptyMesh()),i.complete()}))}))}_createEmptyMesh(){return{faces:[],vertices:[]}}_disposeImage(){null!=this._image&&window.URL.revokeObjectURL(this._image.src),this._image=null}}class Cu{constructor(e){this._id=e.id,this._imageIds=e.image_ids}get id(){return this._id}get imageIds(){return this._imageIds}dispose(){this._id=null,this._imageIds=null}findNext(e){let t=this._imageIds.indexOf(e);return t+1>=this._imageIds.length||-1===t?null:this._imageIds[t+1]}findPrev(e){let t=this._imageIds.indexOf(e);return 0===t||-1===t?null:this._imageIds[t-1]}}class Eu{constructor(){this.sphericalPreferredDistance=2,this.sphericalMotion=2,this.sphericalSequencePenalty=1,this.sphericalMergeCCPenalty=4,this.stepPreferredDistance=4,this.stepMotion=3,this.stepRotation=4,this.stepSequencePenalty=2,this.stepMergeCCPenalty=6,this.similarDistance=2,this.similarRotation=3,this.turnDistance=4,this.turnMotion=2,this.turnSequencePenalty=1,this.turnMergeCCPenalty=4}}var Au;e.NavigationDirection=void 0,(Au=e.NavigationDirection||(e.NavigationDirection={}))[Au.Next=0]="Next",Au[Au.Prev=1]="Prev",Au[Au.StepLeft=2]="StepLeft",Au[Au.StepRight=3]="StepRight",Au[Au.StepForward=4]="StepForward",Au[Au.StepBackward=5]="StepBackward",Au[Au.TurnLeft=6]="TurnLeft",Au[Au.TurnRight=7]="TurnRight",Au[Au.TurnU=8]="TurnU",Au[Au.Spherical=9]="Spherical",Au[Au.Similar=10]="Similar";class Iu{constructor(){this.steps={},this.turns={},this.spherical={},this.steps[e.NavigationDirection.StepForward]={direction:e.NavigationDirection.StepForward,motionChange:0,useFallback:!0},this.steps[e.NavigationDirection.StepBackward]={direction:e.NavigationDirection.StepBackward,motionChange:Math.PI,useFallback:!0},this.steps[e.NavigationDirection.StepLeft]={direction:e.NavigationDirection.StepLeft,motionChange:Math.PI/2,useFallback:!1},this.steps[e.NavigationDirection.StepRight]={direction:e.NavigationDirection.StepRight,motionChange:-Math.PI/2,useFallback:!1},this.turns[e.NavigationDirection.TurnLeft]={direction:e.NavigationDirection.TurnLeft,directionChange:Math.PI/2,motionChange:Math.PI/4},this.turns[e.NavigationDirection.TurnRight]={direction:e.NavigationDirection.TurnRight,directionChange:-Math.PI/2,motionChange:-Math.PI/4},this.turns[e.NavigationDirection.TurnU]={direction:e.NavigationDirection.TurnU,directionChange:Math.PI,motionChange:null},this.spherical[e.NavigationDirection.StepForward]={direction:e.NavigationDirection.StepForward,directionChange:0,next:e.NavigationDirection.StepLeft,prev:e.NavigationDirection.StepRight},this.spherical[e.NavigationDirection.StepBackward]={direction:e.NavigationDirection.StepBackward,directionChange:Math.PI,next:e.NavigationDirection.StepRight,prev:e.NavigationDirection.StepLeft},this.spherical[e.NavigationDirection.StepLeft]={direction:e.NavigationDirection.StepLeft,directionChange:Math.PI/2,next:e.NavigationDirection.StepBackward,prev:e.NavigationDirection.StepForward},this.spherical[e.NavigationDirection.StepRight]={direction:e.NavigationDirection.StepRight,directionChange:-Math.PI/2,next:e.NavigationDirection.StepForward,prev:e.NavigationDirection.StepBackward}}}class Ru{constructor(){this.sphericalMinDistance=.1,this.sphericalMaxDistance=20,this.sphericalPreferredDistance=5,this.sphericalMaxItems=4,this.sphericalMaxStepTurnChange=Math.PI/8,this.rotationMaxDistance=this.turnMaxRigDistance,this.rotationMaxDirectionChange=Math.PI/6,this.rotationMaxVerticalDirectionChange=Math.PI/8,this.similarMaxDirectionChange=Math.PI/8,this.similarMaxDistance=12,this.similarMinTimeDifference=432e5,this.stepMaxDistance=20,this.stepMaxDirectionChange=Math.PI/6,this.stepMaxDrift=Math.PI/6,this.stepPreferredDistance=4,this.turnMaxDistance=15,this.turnMaxDirectionChange=2*Math.PI/9,this.turnMaxRigDistance=.65,this.turnMinRigDirectionChange=Math.PI/6}get maxDistance(){return Math.max(this.sphericalMaxDistance,this.similarMaxDistance,this.stepMaxDistance,this.turnMaxDistance)}}class Pu extends Error{constructor(e){super(e),Object.setPrototypeOf(this,Pu.prototype),this.name="MapillaryError"}}class Lu extends Pu{constructor(e){super(null!=e?e:"The argument is not valid."),Object.setPrototypeOf(this,Lu.prototype),this.name="ArgumentMapillaryError"}}class Du{constructor(){this._epsilon=1e-9}azimuthalToBearing(e){return-e+Math.PI/2}degToRad(e){return Math.PI*e/180}radToDeg(e){return 180*e/Math.PI}rotationMatrix(e){let t=new Ki(e[0],e[1],e[2]),i=t.length();return i>0&&t.normalize(),(new Rn).makeRotationAxis(t,i)}rotate(e,t){let i=new Ki(e[0],e[1],e[2]),n=this.rotationMatrix(t);return i.applyMatrix4(n),i}opticalCenter(e,t){let i=[-e[0],-e[1],-e[2]],n=[-t[0],-t[1],-t[2]];return this.rotate(n,i)}viewingDirection(e){let t=[-e[0],-e[1],-e[2]];return this.rotate([0,0,1],t)}wrap(e,t,i){if(i<t)throw new Error("Invalid arguments: max must be larger than min.");let n=i-t;for(;e>i||e<t;)e>i?e-=n:e<t&&(e+=n);return e}wrapAngle(e){return this.wrap(e,-Math.PI,Math.PI)}clamp(e,t,i){return e<t?t:e>i?i:e}angleBetweenVector2(e,t,i,n){let r=Math.atan2(n,i)-Math.atan2(t,e);return this.wrapAngle(r)}angleDifference(e,t){let i=t-e;return this.wrapAngle(i)}relativeRotationAngle(e,t){let i=this.rotationMatrix([-e[0],-e[1],-e[2]]),n=this.rotationMatrix(t),r=i.multiply(n).elements,s=r[0]+r[5]+r[10];return Math.acos(Math.max(Math.min((s-1)/2,1),-1))}angleToPlane(e,t){let i=(new Ki).fromArray(e),n=i.length();if(n<this._epsilon)return 0;let r=i.dot((new Ki).fromArray(t));return Math.asin(r/n)}azimuthal(e,t){const i=(new Ki).fromArray(e),n=(new Ki).fromArray(t),r=i.clone().dot(n),s=i.clone().sub(n.clone().multiplyScalar(r));return Math.atan2(s.y,s.x)}distanceFromLngLat(e,t,i,n){let r=this.degToRad(n-t),s=this.degToRad(i-e),a=Math.sin(r/2)*Math.sin(r/2)+Math.cos(this.degToRad(t))*Math.cos(this.degToRad(n))*Math.sin(s/2)*Math.sin(s/2);return 12742e3*Math.atan2(Math.sqrt(a),Math.sqrt(1-a))}}const Nu=new Du;function $u(e){return"spherical"===e}function ku(e){return"fisheye"===e}function Ou(e,t,i){const n=_u(e.lng,e.lat,e.alt,i.lng,i.lat,i.alt),r=Nu.rotate(n,t);return[-r.x,-r.y,-r.z]}function zu(e,t,i,n,r){const s=[];for(let e=0;e<t.length;++e){const r=t[e],a=i[e];for(let e=0;e<=n;++e)s.push([r[0]+a[0]*e/n,r[1]+a[1]*e/n])}const a=new os;a.up.copy(e.upVector()),a.position.copy((new Ki).fromArray(e.unprojectSfM([0,0],0))),a.lookAt((new Ki).fromArray(e.unprojectSfM([0,0],10))),a.updateMatrix(),a.updateMatrixWorld(!0);return s.map((t=>{const i=e.unprojectBasic(t,1e4),n=r.worldToCamera(i,a);return[Math.abs(n[0]/n[2]),Math.abs(n[1]/n[2])]}))}class Fu{constructor(e,t,i){this._spatial=new Du,this._settings=null!=e?e:new Ru,this._directions=null!=t?t:new Iu,this._coefficients=null!=i?i:new Eu}getPotentialEdges(e,t,i){if(!e.complete)throw new Lu("Image has to be full.");if(!e.merged)return[];let n=this._spatial.viewingDirection(e.rotation),r=this._spatial.angleToPlane(n.toArray(),[0,0,1]),s=[];for(let a of t){if(!a.merged||a.id===e.id)continue;let t=_u(a.lngLat.lng,a.lngLat.lat,a.computedAltitude,e.lngLat.lng,e.lngLat.lat,e.computedAltitude),o=new Ki(t[0],t[1],t[2]),h=o.length();if(h>this._settings.maxDistance&&i.indexOf(a.id)<0)continue;let c=this._spatial.angleBetweenVector2(n.x,n.y,o.x,o.y),l=this._spatial.angleToPlane(o.toArray(),[0,0,1]),u=this._spatial.viewingDirection(a.rotation),d=this._spatial.angleBetweenVector2(n.x,n.y,u.x,u.y),p=this._spatial.angleToPlane(u.toArray(),[0,0,1])-r,m=this._spatial.relativeRotationAngle(e.rotation,a.rotation),f=this._spatial.angleBetweenVector2(1,0,o.x,o.y),g=null!=a.sequenceId&&null!=e.sequenceId&&a.sequenceId===e.sequenceId,_=a.mergeId===e.mergeId,v=a.creatorId===e.creatorId,y={capturedAt:a.capturedAt,directionChange:d,distance:h,spherical:$u(a.cameraType),id:a.id,motionChange:c,rotation:m,sameMergeCC:_,sameSequence:g,sameUser:v,sequenceId:a.sequenceId,verticalDirectionChange:p,verticalMotion:l,worldMotionAzimuth:f};s.push(y)}return s}computeSequenceEdges(t,i){if(!t.complete)throw new Lu("Image has to be full.");if(t.sequenceId!==i.id)throw new Lu("Image and sequence does not correspond.");let n=[],r=i.findNext(t.id);null!=r&&n.push({data:{direction:e.NavigationDirection.Next,worldMotionAzimuth:Number.NaN},source:t.id,target:r});let s=i.findPrev(t.id);return null!=s&&n.push({data:{direction:e.NavigationDirection.Prev,worldMotionAzimuth:Number.NaN},source:t.id,target:s}),n}computeSimilarEdges(t,i){if(!t.complete)throw new Lu("Image has to be full.");let n=$u(t.cameraType),r={};for(let e of i)if(null!=e.sequenceId&&!e.sameSequence){if(n){if(!e.spherical)continue}else if(!e.spherical&&Math.abs(e.directionChange)>this._settings.similarMaxDirectionChange)continue;e.distance>this._settings.similarMaxDistance||e.sameUser&&Math.abs(e.capturedAt-t.capturedAt)<this._settings.similarMinTimeDifference||(null==r[e.sequenceId]&&(r[e.sequenceId]=[]),r[e.sequenceId].push(e))}let s=[],a=$u(t.cameraType)?e=>e.distance:e=>this._coefficients.similarDistance*e.distance+this._coefficients.similarRotation*e.rotation;for(let e in r){if(!r.hasOwnProperty(e))continue;let t=Number.MAX_VALUE,i=null;for(let n of r[e]){let e=a(n);e<t&&(t=e,i=n)}null!=i&&s.push(i)}return s.map((i=>({data:{direction:e.NavigationDirection.Similar,worldMotionAzimuth:i.worldMotionAzimuth},source:t.id,target:i.id})))}computeStepEdges(e,t,i,n){if(!e.complete)throw new Lu("Image has to be full.");let r=[];if($u(e.cameraType))return r;for(let s in this._directions.steps){if(!this._directions.steps.hasOwnProperty(s))continue;let a=this._directions.steps[s],o=Number.MAX_VALUE,h=null,c=null;for(let e of t){if(e.spherical)continue;if(Math.abs(e.directionChange)>this._settings.stepMaxDirectionChange)continue;let t=this._spatial.angleDifference(a.motionChange,e.motionChange),r=this._spatial.angleDifference(e.directionChange,t),s=Math.max(Math.abs(t),Math.abs(r));if(Math.abs(s)>this._settings.stepMaxDrift)continue;let l=e.id;if(!a.useFallback||l!==i&&l!==n||(c=e),e.distance>this._settings.stepMaxDistance)continue;t=Math.sqrt(t*t+e.verticalMotion*e.verticalMotion);let u=this._coefficients.stepPreferredDistance*Math.abs(e.distance-this._settings.stepPreferredDistance)/this._settings.stepMaxDistance+this._coefficients.stepMotion*t/this._settings.stepMaxDrift+this._coefficients.stepRotation*e.rotation/this._settings.stepMaxDirectionChange+this._coefficients.stepSequencePenalty*(e.sameSequence?0:1)+this._coefficients.stepMergeCCPenalty*(e.sameMergeCC?0:1);u<o&&(o=u,h=e)}h=null==h?c:h,null!=h&&r.push({data:{direction:a.direction,worldMotionAzimuth:h.worldMotionAzimuth},source:e.id,target:h.id})}return r}computeTurnEdges(t,i){if(!t.complete)throw new Lu("Image has to be full.");let n=[];if($u(t.cameraType))return n;for(let r in this._directions.turns){if(!this._directions.turns.hasOwnProperty(r))continue;let s=this._directions.turns[r],a=Number.MAX_VALUE,o=null;for(let t of i){if(t.spherical)continue;if(t.distance>this._settings.turnMaxDistance)continue;let i,n=s.direction!==e.NavigationDirection.TurnU&&t.distance<this._settings.turnMaxRigDistance&&Math.abs(t.directionChange)>this._settings.turnMinRigDirectionChange,r=this._spatial.angleDifference(s.directionChange,t.directionChange);if(n&&t.directionChange*s.directionChange>0&&Math.abs(t.directionChange)<Math.abs(s.directionChange))i=-Math.PI/2+Math.abs(t.directionChange);else{if(Math.abs(r)>this._settings.turnMaxDirectionChange)continue;let e=s.motionChange?this._spatial.angleDifference(s.motionChange,t.motionChange):0;e=Math.sqrt(e*e+t.verticalMotion*t.verticalMotion),i=this._coefficients.turnDistance*t.distance/this._settings.turnMaxDistance+this._coefficients.turnMotion*e/Math.PI+this._coefficients.turnSequencePenalty*(t.sameSequence?0:1)+this._coefficients.turnMergeCCPenalty*(t.sameMergeCC?0:1)}i<a&&(a=i,o=t)}null!=o&&n.push({data:{direction:s.direction,worldMotionAzimuth:o.worldMotionAzimuth},source:t.id,target:o.id})}return n}computePerspectiveToSphericalEdges(t,i){if(!t.complete)throw new Lu("Image has to be full.");if($u(t.cameraType))return[];let n=Number.MAX_VALUE,r=null;for(let e of i){if(!e.spherical)continue;let t=this._coefficients.sphericalPreferredDistance*Math.abs(e.distance-this._settings.sphericalPreferredDistance)/this._settings.sphericalMaxDistance+this._coefficients.sphericalMotion*Math.abs(e.motionChange)/Math.PI+this._coefficients.sphericalMergeCCPenalty*(e.sameMergeCC?0:1);t<n&&(n=t,r=e)}return null==r?[]:[{data:{direction:e.NavigationDirection.Spherical,worldMotionAzimuth:r.worldMotionAzimuth},source:t.id,target:r.id}]}computeSphericalEdges(t,i){if(!t.complete)throw new Lu("Image has to be full.");if(!$u(t.cameraType))return[];let n=[],r=[],s=[];for(let e of i)if(!(e.distance>this._settings.sphericalMaxDistance))if(e.spherical){if(e.distance<this._settings.sphericalMinDistance)continue;r.push(e)}else for(let t in this._directions.spherical){if(!this._directions.spherical.hasOwnProperty(t))continue;let i=this._directions.spherical[t],n=this._spatial.angleDifference(e.directionChange,e.motionChange),r=this._spatial.angleDifference(i.directionChange,n);if(!(Math.abs(r)>this._settings.sphericalMaxStepTurnChange)){s.push([i.direction,e]);break}}let a=Math.PI/this._settings.sphericalMaxItems,o=[],h=[];for(let i=0;i<this._settings.sphericalMaxItems;i++){let s=i/this._settings.sphericalMaxItems*2*Math.PI,c=Number.MAX_VALUE,l=null;for(let e of r){let t=this._spatial.angleDifference(s,e.motionChange);if(Math.abs(t)>a)continue;let i=Number.MAX_VALUE;for(let t of o){let n=Math.abs(this._spatial.angleDifference(t,e.motionChange));n<i&&(i=n)}if(i<=a)continue;let n=this._coefficients.sphericalPreferredDistance*Math.abs(e.distance-this._settings.sphericalPreferredDistance)/this._settings.sphericalMaxDistance+this._coefficients.sphericalMotion*Math.abs(t)/a+this._coefficients.sphericalSequencePenalty*(e.sameSequence?0:1)+this._coefficients.sphericalMergeCCPenalty*(e.sameMergeCC?0:1);n<c&&(c=n,l=e)}null!=l?(o.push(l.motionChange),n.push({data:{direction:e.NavigationDirection.Spherical,worldMotionAzimuth:l.worldMotionAzimuth},source:t.id,target:l.id})):h.push(s)}let c={};c[e.NavigationDirection.Spherical]=o,c[e.NavigationDirection.StepForward]=[],c[e.NavigationDirection.StepLeft]=[],c[e.NavigationDirection.StepBackward]=[],c[e.NavigationDirection.StepRight]=[];for(let i of h){let r=[];for(let o in this._directions.spherical){if(!this._directions.spherical.hasOwnProperty(o))continue;let h=this._directions.spherical[o],l=c[e.NavigationDirection.Spherical].concat(c[h.direction]).concat(c[h.prev]).concat(c[h.next]),u=Number.MAX_VALUE,d=null;for(let e of s){if(e[0]!==h.direction)continue;let t=this._spatial.angleDifference(i,e[1].motionChange);if(Math.abs(t)>a)continue;let n=Number.MAX_VALUE;for(let t of l){let i=Math.abs(this._spatial.angleDifference(t,e[1].motionChange));i<n&&(n=i)}if(n<=a)continue;let r=this._coefficients.sphericalPreferredDistance*Math.abs(e[1].distance-this._settings.sphericalPreferredDistance)/this._settings.sphericalMaxDistance+this._coefficients.sphericalMotion*Math.abs(t)/a+this._coefficients.sphericalMergeCCPenalty*(e[1].sameMergeCC?0:1);r<u&&(u=r,d=e)}null!=d&&(r.push(d),n.push({data:{direction:d[0],worldMotionAzimuth:d[1].worldMotionAzimuth},source:t.id,target:d[1].id}))}for(let e of r)c[e[0]].push(e[1].motionChange)}return n}}class Bu extends Pu{constructor(e){super(e),Object.setPrototypeOf(this,Bu.prototype),this.name="GraphMapillaryError"}}class Uu{constructor(e,t,i,n,r,s){this._api=e,this._cachedNodes={},this._cachedNodeTiles={},this._cachedSequenceNodes={},this._cachedSpatialEdges={},this._cachedTiles={},this._cachingFill$={},this._cachingFull$={},this._cachingSequenceNodes$={},this._cachingSequences$={},this._cachingSpatialArea$={},this._cachingTiles$={},this._changed$=new j,this._filterCreator=null!=r?r:new Ht,this._filter=this._filterCreator.createFilter(void 0),this._filterSubject$=new j,this._filter$=Ze(Ce(this._filter),this._filterSubject$).pipe(Rt(1),U()),this._filterSubscription=this._filter$.subscribe((()=>{})),this._defaultAlt=2,this._edgeCalculator=null!=n?n:new Fu,this._graphCalculator=null!=i?i:new Mu,this._configuration=null!=s?s:{maxSequences:50,maxUnusedImages:100,maxUnusedPreStoredImages:30,maxUnusedTiles:20},this._nodes={},this._nodeIndex=null!=t?t:new Uu._spatialIndex(16),this._nodeIndexTiles={},this._nodeToTile={},this._preStored={},this._requiredNodeTiles={},this._requiredSpatialArea={},this._sequences={},this._tileThreshold=20}static register(e){Uu._spatialIndex=e}get api(){return this._api}get changed$(){return this._changed$}get filter$(){return this._filter$}cacheBoundingBox$(e,t){const i=this._api.data.geometry.bboxToCellIds(e,t).filter((e=>!(e in this._cachedTiles))).map((e=>e in this._cachingTiles$?this._cachingTiles$[e]:this._cacheTile$(e)));return 0===i.length&&i.push(Ce(this)),ge(i).pipe(qe(),Ct(),We((()=>{const i=this._nodeIndex.search({maxX:t.lng,maxY:t.lat,minX:e.lng,minY:e.lat}).map((e=>e.node)),n=[],r=[];for(const e of i)e.complete?n.push(e):r.push(e.id);const s=[];for(;r.length>0;)s.push(r.splice(0,200));return it(Ce(n),ge(s.map((e=>this._api.getSpatialImages$(e).pipe(De((e=>{const t=[];for(const i of e){if(!this.hasNode(i.node_id))continue;const e=this.getNode(i.node_id);e.complete||this._makeFull(e,i.node),t.push(e)}return t})))))).pipe(qe()))})),ut(((e,t)=>e.concat(t))))}cacheCell$(e){return(e in this._cachedTiles?Ce(this):e in this._cachingTiles$?this._cachingTiles$[e]:this._cacheTile$(e)).pipe(We((()=>{const t=this._cachedTiles[e];t.accessed=(new Date).getTime();const i=t.nodes,n=[],r=[];for(const e of i)e.complete?n.push(e):r.push(e.id);const s=[];for(;r.length>0;)s.push(r.splice(0,200));return it(Ce(n),ge(s.map((e=>this._api.getSpatialImages$(e).pipe(De((e=>{const t=[];for(const i of e){if(!i.node){console.warn(`Image is empty (${i.node})`);continue}const e=i.node_id;if(!this.hasNode(e))continue;const n=this.getNode(e);n.complete||this._makeFull(n,i.node),t.push(n)}return t})))))).pipe(qe()))})),ut(((e,t)=>e.concat(t))))}cacheFill$(e){if(e in this._cachingFull$)throw new Bu(`Cannot fill node while caching full (${e}).`);if(!this.hasNode(e))throw new Bu(`Cannot fill node that does not exist in graph (${e}).`);if(e in this._cachingFill$)return this._cachingFill$[e];const t=this.getNode(e);if(t.complete)throw new Bu(`Cannot fill node that is already full (${e}).`);return this._cachingFill$[e]=this._api.getSpatialImages$([e]).pipe(Ut((e=>{for(const i of e)i.node||console.warn(`Image is empty ${i.node_id}`),t.complete||this._makeFull(t,i.node),delete this._cachingFill$[i.node_id]})),De((()=>this)),Mt((()=>{e in this._cachingFill$&&delete this._cachingFill$[e],this._changed$.next(this)})),It(),U()),this._cachingFill$[e]}cacheFull$(e){if(e in this._cachingFull$)return this._cachingFull$[e];if(this.hasNode(e))throw new Bu(`Cannot cache full node that already exist in graph (${e}).`);return this._cachingFull$[e]=this._api.getImages$([e]).pipe(Ut((t=>{for(const i of t){if(!i.node)throw new Bu(`Image does not exist (${e}, ${i.node}).`);const t=i.node_id;if(this.hasNode(t)){const t=this.getNode(e);t.complete||this._makeFull(t,i.node)}else{if(null==i.node.sequence.id)throw new Bu(`Image has no sequence key (${e}).`);const n=new Su(i.node);this._makeFull(n,i.node);const r=this._api.data.geometry.lngLatToCellId(n.originalLngLat);this._preStore(r,n),this._setNode(n),delete this._cachingFull$[t]}}})),De((()=>this)),Mt((()=>{e in this._cachingFull$&&delete this._cachingFull$[e],this._changed$.next(this)})),It(),U()),this._cachingFull$[e]}cacheNodeSequence$(e){if(!this.hasNode(e))throw new Bu(`Cannot cache sequence edges of node that does not exist in graph (${e}).`);let t=this.getNode(e);if(t.sequenceId in this._sequences)throw new Bu(`Sequence already cached (${e}), (${t.sequenceId}).`);return this._cacheSequence$(t.sequenceId)}cacheSequence$(e){if(e in this._sequences)throw new Bu(`Sequence already cached (${e})`);return this._cacheSequence$(e)}cacheSequenceEdges(e){let t=this.getNode(e);if(!(t.sequenceId in this._sequences))throw new Bu(`Sequence is not cached (${e}), (${t.sequenceId})`);let i=this._sequences[t.sequenceId].sequence,n=this._edgeCalculator.computeSequenceEdges(t,i);t.cacheSequenceEdges(n)}cacheSequenceNodes$(e,t){if(!this.hasSequence(e))throw new Bu(`Cannot cache sequence nodes of sequence that does not exist in graph (${e}).`);if(this.hasSequenceNodes(e))throw new Bu(`Sequence nodes already cached (${e}).`);const i=this.getSequence(e);if(i.id in this._cachingSequenceNodes$)return this._cachingSequenceNodes$[i.id];const n=[],r=i.imageIds.slice();if(t&&r.length>50){const e=r.indexOf(t),i=Math.max(0,Math.min(e-25,r.length-50));n.push(r.splice(i,50))}for(;r.length>0;)n.push(r.splice(0,200));let s=n.length;const a=ge(n).pipe(We((e=>this._api.getImages$(e).pipe(Ut((e=>{for(const t of e){if(!t.node){console.warn(`Image empty (${t.node_id})`);continue}const e=t.node_id;if(this.hasNode(e)){const i=this.getNode(e);i.complete||this._makeFull(i,t.node)}else{null==t.node.sequence.id&&console.warn(`Sequence missing, discarding node (${t.node_id})`);const e=new Su(t.node);this._makeFull(e,t.node);const i=this._api.data.geometry.lngLatToCellId(e.originalLngLat);this._preStore(i,e),this._setNode(e)}}s--})),De((()=>this)))),6),Ct(),Mt((()=>{delete this._cachingSequenceNodes$[i.id],0===s&&(this._cachedSequenceNodes[i.id]=!0)})),It(),U());return this._cachingSequenceNodes$[i.id]=a,a}cacheSpatialArea$(e){if(!this.hasNode(e))throw new Bu(`Cannot cache spatial area of node that does not exist in graph (${e}).`);if(e in this._cachedSpatialEdges)throw new Bu(`Image already spatially cached (${e}).`);if(!(e in this._requiredSpatialArea))throw new Bu(`Spatial area not determined (${e}).`);let t=this._requiredSpatialArea[e];if(0===Object.keys(t.cacheNodes).length)throw new Bu(`Spatial nodes already cached (${e}).`);if(e in this._cachingSpatialArea$)return this._cachingSpatialArea$[e];let i=[];for(;t.cacheKeys.length>0;)i.push(t.cacheKeys.splice(0,200));let n=i.length,r=[];for(let s of i){let i=this._api.getSpatialImages$(s).pipe(Ut((i=>{for(const e of i){if(!e.node){console.warn(`Image is empty (${e.node_id})`);continue}const i=e.node_id,n=t.cacheNodes[i];n.complete?delete t.cacheNodes[i]:(this._makeFull(n,e.node),delete t.cacheNodes[i])}0==--n&&delete this._cachingSpatialArea$[e]})),De((()=>this)),ct((i=>{for(let e of s)e in t.all&&delete t.all[e],e in t.cacheNodes&&delete t.cacheNodes[e];throw 0==--n&&delete this._cachingSpatialArea$[e],i})),Mt((()=>{0===Object.keys(t.cacheNodes).length&&this._changed$.next(this)})),It(),U());r.push(i)}return this._cachingSpatialArea$[e]=r,r}cacheSpatialEdges(e){if(e in this._cachedSpatialEdges)throw new Bu(`Spatial edges already cached (${e}).`);let t=this.getNode(e),i=this._sequences[t.sequenceId].sequence,n=[],r=i.findPrev(t.id);null!=r&&n.push(r);let s=i.findNext(t.id);null!=s&&n.push(s);let a=this._requiredSpatialArea[e].all,o=[],h=this._filter;for(let e in a){if(!a.hasOwnProperty(e))continue;let t=a[e];h(t)&&o.push(t)}let c=this._edgeCalculator.getPotentialEdges(t,o,n),l=this._edgeCalculator.computeStepEdges(t,c,r,s);l=l.concat(this._edgeCalculator.computeTurnEdges(t,c)),l=l.concat(this._edgeCalculator.computeSphericalEdges(t,c)),l=l.concat(this._edgeCalculator.computePerspectiveToSphericalEdges(t,c)),l=l.concat(this._edgeCalculator.computeSimilarEdges(t,c)),t.cacheSpatialEdges(l),this._cachedSpatialEdges[e]=t,delete this._requiredSpatialArea[e],delete this._cachedNodeTiles[e]}cacheTiles$(e){if(e in this._cachedNodeTiles)throw new Bu(`Tiles already cached (${e}).`);if(e in this._cachedSpatialEdges)throw new Bu(`Spatial edges already cached so tiles considered cached (${e}).`);if(!(e in this._requiredNodeTiles))throw new Bu(`Tiles have not been determined (${e}).`);let t=this._requiredNodeTiles[e];if(0===t.cache.length&&0===t.caching.length)throw new Bu(`Tiles already cached (${e}).`);if(!this.hasNode(e))throw new Bu(`Cannot cache tiles of node that does not exist in graph (${e}).`);let i=t.cache.slice();t.caching=this._requiredNodeTiles[e].caching.concat(i),t.cache=[];let n=[];for(let i of t.caching){const r=i in this._cachingTiles$?this._cachingTiles$[i]:this._cacheTile$(i);n.push(r.pipe(Ut((n=>{let r=t.caching.indexOf(i);r>-1&&t.caching.splice(r,1),0===t.caching.length&&0===t.cache.length&&(delete this._requiredNodeTiles[e],this._cachedNodeTiles[e]=!0)})),ct((n=>{let r=t.caching.indexOf(i);throw r>-1&&t.caching.splice(r,1),0===t.caching.length&&0===t.cache.length&&(delete this._requiredNodeTiles[e],this._cachedNodeTiles[e]=!0),n})),Mt((()=>{this._changed$.next(this)})),It(),U()))}return n}initializeCache(e){if(e in this._cachedNodes)throw new Bu(`Image already in cache (${e}).`);const t=this.getNode(e),i=this._api.data;t.initializeCache(new Tu(i));const n=(new Date).getTime();this._cachedNodes[e]={accessed:n,node:t},this._updateCachedTileAccess(e,n)}isCachingFill(e){return e in this._cachingFill$}isCachingFull(e){return e in this._cachingFull$}isCachingNodeSequence(e){return this.getNode(e).sequenceId in this._cachingSequences$}isCachingSequence(e){return e in this._cachingSequences$}isCachingSequenceNodes(e){return e in this._cachingSequenceNodes$}isCachingTiles(e){return e in this._requiredNodeTiles&&0===this._requiredNodeTiles[e].cache.length&&this._requiredNodeTiles[e].caching.length>0}hasInitializedCache(e){return e in this._cachedNodes}hasNode(e){let t=(new Date).getTime();return this._updateCachedNodeAccess(e,t),this._updateCachedTileAccess(e,t),e in this._nodes}hasNodeSequence(e){let t=this.getNode(e).sequenceId,i=t in this._sequences;return i&&(this._sequences[t].accessed=(new Date).getTime()),i}hasSequence(e){let t=e in this._sequences;return t&&(this._sequences[e].accessed=(new Date).getTime()),t}hasSequenceNodes(e){return e in this._cachedSequenceNodes}hasSpatialArea(e){if(!this.hasNode(e))throw new Bu(`Spatial area nodes cannot be determined if node not in graph (${e}).`);if(e in this._cachedSpatialEdges)return!0;if(e in this._requiredSpatialArea)return 0===Object.keys(this._requiredSpatialArea[e].cacheNodes).length;let t=this.getNode(e),i=this._graphCalculator.boundingBoxCorners(t.lngLat,this._tileThreshold),n=this._nodeIndex.search({maxX:i[1].lng,maxY:i[1].lat,minX:i[0].lng,minY:i[0].lat}),r={all:{},cacheKeys:[],cacheNodes:{}};for(let e of n)r.all[e.node.id]=e.node,e.node.complete||(r.cacheKeys.push(e.node.id),r.cacheNodes[e.node.id]=e.node);return this._requiredSpatialArea[e]=r,0===r.cacheKeys.length}hasTiles(e){if(e in this._cachedNodeTiles)return!0;if(e in this._cachedSpatialEdges)return!0;if(!this.hasNode(e))throw new Bu(`Image does not exist in graph (${e}).`);let t={cache:[],caching:[]};if(e in this._requiredNodeTiles)t=this._requiredNodeTiles[e];else{const i=this.getNode(e),[n,r]=this._graphCalculator.boundingBoxCorners(i.lngLat,this._tileThreshold);t.cache=this._api.data.geometry.bboxToCellIds(n,r).filter((e=>!(e in this._cachedTiles))),t.cache.length>0&&(this._requiredNodeTiles[e]=t)}return 0===t.cache.length&&0===t.caching.length}getNode(e){let t=(new Date).getTime();return this._updateCachedNodeAccess(e,t),this._updateCachedTileAccess(e,t),this._nodes[e]}getSequence(e){let t=this._sequences[e];return t.accessed=(new Date).getTime(),t.sequence}resetSpatialEdges(){let e=Object.keys(this._cachedSpatialEdges);for(let t of e){this._cachedSpatialEdges[t].resetSpatialEdges(),delete this._cachedSpatialEdges[t]}}reset(e){const t=[];for(const i of e){if(!this.hasNode(i))throw new Error(`Image does not exist ${i}`);const e=this.getNode(i);e.resetSequenceEdges(),e.resetSpatialEdges(),t.push(e)}for(let t of Object.keys(this._cachedNodes))-1===e.indexOf(t)&&(this._cachedNodes[t].node.dispose(),delete this._cachedNodes[t]);this._cachedNodeTiles={},this._cachedSpatialEdges={},this._cachedTiles={},this._cachingFill$={},this._cachingFull$={},this._cachingSequences$={},this._cachingSpatialArea$={},this._cachingTiles$={},this._nodes={},this._nodeToTile={},this._preStored={};for(const e of t){this._nodes[e.id]=e;const t=this._api.data.geometry.lngLatToCellId(e.originalLngLat);this._preStore(t,e)}this._requiredNodeTiles={},this._requiredSpatialArea={},this._sequences={},this._nodeIndexTiles={},this._nodeIndex.clear()}setFilter(e){this._filter=this._filterCreator.createFilter(e),this._filterSubject$.next(this._filter)}uncache(e,t,i){const n={};this._addNewKeys(n,this._cachingFull$),this._addNewKeys(n,this._cachingFill$),this._addNewKeys(n,this._cachingSpatialArea$),this._addNewKeys(n,this._requiredNodeTiles),this._addNewKeys(n,this._requiredSpatialArea);for(const t of e)t in n||(n[t]=!0);const r=this._tileThreshold,s=this._graphCalculator,a=this._api.data.geometry,o=new Set(t);for(let e in n){if(!n.hasOwnProperty(e))continue;const t=this._nodes[e],[i,h]=s.boundingBoxCorners(t.lngLat,r),c=a.bboxToCellIds(i,h);for(const e of c)o.has(e)||o.add(e)}const h=[];for(let e in this._cachedTiles)this._cachedTiles.hasOwnProperty(e)&&!o.has(e)&&h.push([e,this._cachedTiles[e]]);const c=h.sort(((e,t)=>t[1].accessed-e[1].accessed)).slice(this._configuration.maxUnusedTiles).map((e=>e[0]));for(let e of c)this._uncacheTile(e,i);const l=[],u=[];for(let e in this._preStored){if(!this._preStored.hasOwnProperty(e)||e in this._cachingTiles$)continue;const t=this._preStored[e];for(let r in t)t.hasOwnProperty(r)&&!(r in n)&&t[r].sequenceId!==i&&(r in this._cachedNodes?l.push([this._cachedNodes[r],e]):u.push([r,e]))}const d=l.sort((([e],[t])=>t.accessed-e.accessed)).slice(this._configuration.maxUnusedPreStoredImages).map((([e,t])=>[e.node.id,t]));this._uncachePreStored(u),this._uncachePreStored(d);const p=[];for(let e in this._cachedNodes)this._cachedNodes.hasOwnProperty(e)&&!(e in n)&&p.push(this._cachedNodes[e]);const m=p.sort(((e,t)=>t.accessed-e.accessed)).slice(this._configuration.maxUnusedImages);for(const e of m){e.node.uncache();const t=e.node.id;delete this._cachedNodes[t],t in this._cachedNodeTiles&&delete this._cachedNodeTiles[t],t in this._cachedSpatialEdges&&delete this._cachedSpatialEdges[t]}const f=[];for(let e in this._sequences)this._sequences.hasOwnProperty(e)&&!(e in this._cachingSequences$)&&e!==i&&f.push(this._sequences[e]);const g=f.sort(((e,t)=>t.accessed-e.accessed)).slice(this._configuration.maxSequences);for(const e of g){const t=e.sequence.id;delete this._sequences[t],t in this._cachedSequenceNodes&&delete this._cachedSequenceNodes[t],e.sequence.dispose()}}updateCells$(e){const t=this._cachedTiles,i=this._cachingTiles$;return ge(e).pipe(We((e=>e in t?this._updateCell$(e):e in i?i[e].pipe(ct((()=>Ce(this))),We((()=>this._updateCell$(e)))):ie())))}unsubscribe(){this._filterSubscription.unsubscribe()}_addNewKeys(e,t){for(let i in t)t.hasOwnProperty(i)&&this.hasNode(i)&&(i in e||(e[i]=!0))}_cacheSequence$(e){return e in this._cachingSequences$||(this._cachingSequences$[e]=this._api.getSequence$(e).pipe(Ut((t=>{t?(t.id in this._sequences||(this._sequences[t.id]={accessed:(new Date).getTime(),sequence:new Cu(t)}),delete this._cachingSequences$[e]):console.warn(`Sequence does not exist (${e})`)})),De((()=>this)),Mt((()=>{e in this._cachingSequences$&&delete this._cachingSequences$[e],this._changed$.next(this)})),It(),U())),this._cachingSequences$[e]}_cacheTile$(e){return this._cachingTiles$[e]=this._api.getCoreImages$(e).pipe(Ut((t=>{if(e in this._cachedTiles)return;const i=t.images;this._nodeIndexTiles[e]=[],this._cachedTiles[e]={accessed:(new Date).getTime(),nodes:[]};const n=this._cachedTiles[e].nodes,r=this._removeFromPreStore(e);for(const t of i){if(!t)break;if(null==t.sequence.id){console.warn(`Sequence missing, discarding node (${t.id})`);continue}if(null!=r&&t.id in r){const i=r[t.id];delete r[t.id],n.push(i);const s={lat:i.lngLat.lat,lng:i.lngLat.lng,node:i};this._nodeIndex.insert(s),this._nodeIndexTiles[e].push(s),this._nodeToTile[i.id]=e;continue}const i=new Su(t);n.push(i);const s={lat:i.lngLat.lat,lng:i.lngLat.lng,node:i};this._nodeIndex.insert(s),this._nodeIndexTiles[e].push(s),this._nodeToTile[i.id]=e,this._setNode(i)}delete this._cachingTiles$[e]})),De((()=>this)),ct((t=>{throw delete this._cachingTiles$[e],t})),It(),U()),this._cachingTiles$[e]}_makeFull(e,t){null==t.computed_altitude&&(t.computed_altitude=this._defaultAlt),null==t.computed_rotation&&(t.computed_rotation=this._graphCalculator.rotationFromCompass(t.compass_angle,t.exif_orientation)),e.makeComplete(t)}_preStore(e,t){e in this._preStored||(this._preStored[e]={}),this._preStored[e][t.id]=t}_removeFromPreStore(e){let t=null;return e in this._preStored&&(t=this._preStored[e],delete this._preStored[e]),t}_setNode(e){let t=e.id;if(this.hasNode(t))throw new Bu(`Image already exist (${t}).`);this._nodes[t]=e}_uncacheTile(e,t){for(let i of this._cachedTiles[e].nodes){let n=i.id;delete this._nodeToTile[n],n in this._cachedNodes&&delete this._cachedNodes[n],n in this._cachedNodeTiles&&delete this._cachedNodeTiles[n],n in this._cachedSpatialEdges&&delete this._cachedSpatialEdges[n],i.sequenceId===t?(this._preStore(e,i),i.uncache()):(delete this._nodes[n],i.sequenceId in this._cachedSequenceNodes&&delete this._cachedSequenceNodes[i.sequenceId],i.dispose())}for(let t of this._nodeIndexTiles[e])this._nodeIndex.remove(t);delete this._nodeIndexTiles[e],delete this._cachedTiles[e]}_uncachePreStored(e){let t={};for(let[i,n]of e){i in this._nodes&&delete this._nodes[i],i in this._cachedNodes&&delete this._cachedNodes[i];let e=this._preStored[n][i];e.sequenceId in this._cachedSequenceNodes&&delete this._cachedSequenceNodes[e.sequenceId],delete this._preStored[n][i],e.dispose(),t[n]=!0}for(let e in t)t.hasOwnProperty(e)&&0===Object.keys(this._preStored[e]).length&&delete this._preStored[e]}_updateCachedTileAccess(e,t){e in this._nodeToTile&&(this._cachedTiles[this._nodeToTile[e]].accessed=t)}_updateCachedNodeAccess(e,t){e in this._cachedNodes&&(this._cachedNodes[e].accessed=t)}_updateCell$(e){return this._api.getCoreImages$(e).pipe(We((t=>{if(!(e in this._cachedTiles))return ie();const i=this._nodeIndex,n=this._nodeIndexTiles[e],r=this._nodeToTile,s=this._cachedTiles[e];s.accessed=(new Date).getTime();const a=s.nodes,o=t.images;for(const t of o){if(null==t)break;if(this.hasNode(t.id))continue;if(null==t.sequence.id){console.warn(`Sequence missing, discarding node (${t.id})`);continue}const s=new Su(t);a.push(s);const o={lat:s.lngLat.lat,lng:s.lngLat.lng,node:s};i.insert(o),n.push(o),r[s.id]=e,this._setNode(s)}return Ce(e)})),ct((e=>(console.error(e),ie()))))}}class Vu{constructor(){this._hash={},this._index=new Vu._spatialIndex(16),this._indexChanged$=new j,this._updated$=new j}static register(e){Vu._spatialIndex=e}get changed$(){return this._indexChanged$}get updated$(){return this._updated$}add(e){const t=[],i=this._hash,n=this._index;for(const r of e){const e=r.id;e in i&&(n.remove(i[e]),t.push(r));const s={lat:r.lngLat.lat,lng:r.lngLat.lng,marker:r};i[e]=s,n.insert(s)}t.length>0&&this._updated$.next(t),e.length>t.length&&this._indexChanged$.next(this)}has(e){return e in this._hash}get(e){return this.has(e)?this._hash[e].marker:void 0}getAll(){return this._index.all().map((e=>e.marker))}remove(e){const t=this._hash,i=this._index;let n=!1;for(const r of e){if(!(r in t))continue;const e=t[r];i.remove(e),delete t[r],n=!0}n&&this._indexChanged$.next(this)}removeAll(){this._hash={},this._index.clear(),this._indexChanged$.next(this)}search([e,t]){return this._index.search({maxX:t.lng,maxY:t.lat,minX:e.lng,minY:e.lat}).map((e=>e.marker))}update(e){const t=this._hash,i=this._index,n=e.id;if(!(n in t))return;i.remove(t[n]);const r={lat:e.lngLat.lat,lng:e.lngLat.lng,marker:e};t[n]=r,i.insert(r)}}function Hu(e,t,i,n,r){ju(e,t,i||0,n||e.length-1,r||Wu)}function ju(e,t,i,n,r){for(;n>i;){if(n-i>600){var s=n-i+1,a=t-i+1,o=Math.log(s),h=.5*Math.exp(2*o/3),c=.5*Math.sqrt(o*h*(s-h)/s)*(a-s/2<0?-1:1);ju(e,t,Math.max(i,Math.floor(t-a*h/s+c)),Math.min(n,Math.floor(t+(s-a)*h/s+c)),r)}var l=e[t],u=i,d=n;for(Gu(e,i,t),r(e[n],l)>0&&Gu(e,i,n);u<d;){for(Gu(e,u,d),u++,d--;r(e[u],l)<0;)u++;for(;r(e[d],l)>0;)d--}0===r(e[i],l)?Gu(e,i,d):Gu(e,++d,n),d<=t&&(i=d+1),t<=d&&(n=d-1)}}function Gu(e,t,i){var n=e[t];e[t]=e[i],e[i]=n}function Wu(e,t){return e<t?-1:e>t?1:0}function qu(e,t,i){if(!i)return t.indexOf(e);for(let n=0;n<t.length;n++)if(i(e,t[n]))return n;return-1}function Xu(e,t){Zu(e,0,e.children.length,t,e)}function Zu(e,t,i,n,r){r||(r=rd(null)),r.minX=1/0,r.minY=1/0,r.maxX=-1/0,r.maxY=-1/0;for(let s=t;s<i;s++){const t=e.children[s];Yu(r,e.leaf?n(t):t)}return r}function Yu(e,t){return e.minX=Math.min(e.minX,t.minX),e.minY=Math.min(e.minY,t.minY),e.maxX=Math.max(e.maxX,t.maxX),e.maxY=Math.max(e.maxY,t.maxY),e}function Ju(e,t){return e.minX-t.minX}function Ku(e,t){return e.minY-t.minY}function Qu(e){return(e.maxX-e.minX)*(e.maxY-e.minY)}function ed(e){return e.maxX-e.minX+(e.maxY-e.minY)}function td(e,t){const i=Math.max(e.minX,t.minX),n=Math.max(e.minY,t.minY),r=Math.min(e.maxX,t.maxX),s=Math.min(e.maxY,t.maxY);return Math.max(0,r-i)*Math.max(0,s-n)}function id(e,t){return e.minX<=t.minX&&e.minY<=t.minY&&t.maxX<=e.maxX&&t.maxY<=e.maxY}function nd(e,t){return t.minX<=e.maxX&&t.minY<=e.maxY&&t.maxX>=e.minX&&t.maxY>=e.minY}function rd(e){return{children:e,height:1,leaf:!0,minX:1/0,minY:1/0,maxX:-1/0,maxY:-1/0}}function sd(e,t,i,n,r){const s=[t,i];for(;s.length;){if((i=s.pop())-(t=s.pop())<=n)continue;const a=t+Math.ceil((i-t)/n/2)*n;Hu(e,a,t,i,r),s.push(t,a,a,i)}}class ad extends class{constructor(e=9){this._maxEntries=Math.max(4,e),this._minEntries=Math.max(2,Math.ceil(.4*this._maxEntries)),this.clear()}all(){return this._all(this.data,[])}search(e){let t=this.data;const i=[];if(!nd(e,t))return i;const n=this.toBBox,r=[];for(;t;){for(let s=0;s<t.children.length;s++){const a=t.children[s],o=t.leaf?n(a):a;nd(e,o)&&(t.leaf?i.push(a):id(e,o)?this._all(a,i):r.push(a))}t=r.pop()}return i}collides(e){let t=this.data;if(!nd(e,t))return!1;const i=[];for(;t;){for(let n=0;n<t.children.length;n++){const r=t.children[n],s=t.leaf?this.toBBox(r):r;if(nd(e,s)){if(t.leaf||id(e,s))return!0;i.push(r)}}t=i.pop()}return!1}load(e){if(!e||!e.length)return this;if(e.length<this._minEntries){for(let t=0;t<e.length;t++)this.insert(e[t]);return this}let t=this._build(e.slice(),0,e.length-1,0);if(this.data.children.length)if(this.data.height===t.height)this._splitRoot(this.data,t);else{if(this.data.height<t.height){const e=this.data;this.data=t,t=e}this._insert(t,this.data.height-t.height-1,!0)}else this.data=t;return this}insert(e){return e&&this._insert(e,this.data.height-1),this}clear(){return this.data=rd([]),this}remove(e,t){if(!e)return this;let i=this.data;const n=this.toBBox(e),r=[],s=[];let a,o,h;for(;i||r.length;){if(i||(i=r.pop(),o=r[r.length-1],a=s.pop(),h=!0),i.leaf){const n=qu(e,i.children,t);if(-1!==n)return i.children.splice(n,1),r.push(i),this._condense(r),this}h||i.leaf||!id(i,n)?o?(a++,i=o.children[a],h=!1):i=null:(r.push(i),s.push(a),a=0,o=i,i=i.children[0])}return this}toBBox(e){return e}compareMinX(e,t){return e.minX-t.minX}compareMinY(e,t){return e.minY-t.minY}toJSON(){return this.data}fromJSON(e){return this.data=e,this}_all(e,t){const i=[];for(;e;)e.leaf?t.push(...e.children):i.push(...e.children),e=i.pop();return t}_build(e,t,i,n){const r=i-t+1;let s,a=this._maxEntries;if(r<=a)return s=rd(e.slice(t,i+1)),Xu(s,this.toBBox),s;n||(n=Math.ceil(Math.log(r)/Math.log(a)),a=Math.ceil(r/Math.pow(a,n-1))),s=rd([]),s.leaf=!1,s.height=n;const o=Math.ceil(r/a),h=o*Math.ceil(Math.sqrt(a));sd(e,t,i,h,this.compareMinX);for(let r=t;r<=i;r+=h){const t=Math.min(r+h-1,i);sd(e,r,t,o,this.compareMinY);for(let i=r;i<=t;i+=o){const r=Math.min(i+o-1,t);s.children.push(this._build(e,i,r,n-1))}}return Xu(s,this.toBBox),s}_chooseSubtree(e,t,i,n){for(;n.push(t),!t.leaf&&n.length-1!==i;){let i,n=1/0,a=1/0;for(let o=0;o<t.children.length;o++){const h=t.children[o],c=Qu(h),l=(r=e,s=h,(Math.max(s.maxX,r.maxX)-Math.min(s.minX,r.minX))*(Math.max(s.maxY,r.maxY)-Math.min(s.minY,r.minY))-c);l<a?(a=l,n=c<n?c:n,i=h):l===a&&c<n&&(n=c,i=h)}t=i||t.children[0]}var r,s;return t}_insert(e,t,i){const n=i?e:this.toBBox(e),r=[],s=this._chooseSubtree(n,this.data,t,r);for(s.children.push(e),Yu(s,n);t>=0&&r[t].children.length>this._maxEntries;)this._split(r,t),t--;this._adjustParentBBoxes(n,r,t)}_split(e,t){const i=e[t],n=i.children.length,r=this._minEntries;this._chooseSplitAxis(i,r,n);const s=this._chooseSplitIndex(i,r,n),a=rd(i.children.splice(s,i.children.length-s));a.height=i.height,a.leaf=i.leaf,Xu(i,this.toBBox),Xu(a,this.toBBox),t?e[t-1].children.push(a):this._splitRoot(i,a)}_splitRoot(e,t){this.data=rd([e,t]),this.data.height=e.height+1,this.data.leaf=!1,Xu(this.data,this.toBBox)}_chooseSplitIndex(e,t,i){let n,r=1/0,s=1/0;for(let a=t;a<=i-t;a++){const t=Zu(e,0,a,this.toBBox),o=Zu(e,a,i,this.toBBox),h=td(t,o),c=Qu(t)+Qu(o);h<r?(r=h,n=a,s=c<s?c:s):h===r&&c<s&&(s=c,n=a)}return n||i-t}_chooseSplitAxis(e,t,i){const n=e.leaf?this.compareMinX:Ju,r=e.leaf?this.compareMinY:Ku;this._allDistMargin(e,t,i,n)<this._allDistMargin(e,t,i,r)&&e.children.sort(n)}_allDistMargin(e,t,i,n){e.children.sort(n);const r=this.toBBox,s=Zu(e,0,t,r),a=Zu(e,i-t,i,r);let o=ed(s)+ed(a);for(let n=t;n<i-t;n++){const t=e.children[n];Yu(s,e.leaf?r(t):t),o+=ed(s)}for(let n=i-t-1;n>=t;n--){const t=e.children[n];Yu(a,e.leaf?r(t):t),o+=ed(a)}return o}_adjustParentBBoxes(e,t,i){for(let n=i;n>=0;n--)Yu(t[n],e)}_condense(e){for(let t,i=e.length-1;i>=0;i--)0===e[i].children.length?i>0?(t=e[i-1].children,t.splice(t.indexOf(e[i]),1)):this.clear():Xu(e[i],this.toBBox)}}{compareMinX(e,t){return e.lng-t.lng}compareMinY(e,t){return e.lat-t.lat}toBBox(e){return{minX:e.lng,minY:e.lat,maxX:e.lng,maxY:e.lat}}}class od{constructor(e,t){this._components={};for(const i in od.registeredComponents){if(!od.registeredComponents.hasOwnProperty(i))continue;const n=od.registeredComponents[i];this._components[i]={active:!1,component:new n(i,e,t)}}this._coverComponent=new od.registeredCoverComponent("cover",e,t),this._coverComponent.activate(),this._coverActivated=!0}static register(e){void 0===od.registeredComponents[e.componentName]&&(od.registeredComponents[e.componentName]=e)}static registerCover(e){od.registeredCoverComponent=e}get coverActivated(){return this._coverActivated}activateCover(){if(!this._coverActivated){this._coverActivated=!0;for(const e in this._components){if(!this._components.hasOwnProperty(e))continue;const t=this._components[e];t.active&&t.component.deactivate()}}}deactivateCover(){if(this._coverActivated){this._coverActivated=!1;for(const e in this._components){if(!this._components.hasOwnProperty(e))continue;const t=this._components[e];t.active&&t.component.activate()}}}activate(e){this._checkName(e),this._components[e].active=!0,this._coverActivated||this.get(e).activate()}configure(e,t){this._checkName(e),this.get(e).configure(t)}deactivate(e){this._checkName(e),this._components[e].active=!1,this._coverActivated||this.get(e).deactivate()}get(e){return this._components[e].component}getCover(){return this._coverComponent}remove(){this._coverComponent.deactivate();for(const e in this._components)this._components.hasOwnProperty(e)&&this._components[e].component.deactivate()}_checkName(e){if(!(e in 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/*!
     * Cross-Browser Split 1.1.1
     * Copyright 2007-2012 Steven Levithan <stevenlevithan.com>
     * Available under the MIT License
     * ECMAScript compliant, uniform cross-browser split method
     */
var Sm,Tm,Cm,Em=(Tm=String.prototype.split,Cm=/()??/.exec("")[1]===Sm,function(e,t,i){if("[object RegExp]"!==Object.prototype.toString.call(t))return Tm.call(e,t,i);var n,r,s,a,o=[],h=(t.ignoreCase?"i":"")+(t.multiline?"m":"")+(t.extended?"x":"")+(t.sticky?"y":""),c=0;for(t=new RegExp(t.source,h+"g"),e+="",Cm||(n=new RegExp("^"+t.source+"$(?!\\s)",h)),i=i===Sm?-1>>>0:i>>>0;(r=t.exec(e))&&!((s=r.index+r[0].length)>c&&(o.push(e.slice(c,r.index)),!Cm&&r.length>1&&r[0].replace(n,(function(){for(var e=1;e<arguments.length-2;e++)arguments[e]===Sm&&(r[e]=Sm)})),r.length>1&&r.index<e.length&&Array.prototype.push.apply(o,r.slice(1)),a=r[0].length,c=s,o.length>=i));)t.lastIndex===r.index&&t.lastIndex++;return c===e.length?!a&&t.test("")||o.push(""):o.push(e.slice(c)),o.length>i?o.slice(0,i):o}),Am=/([\.#]?[a-zA-Z0-9\u007F-\uFFFF_:-]+)/,Im=/^\.|#/,Rm=function(e,t){if(!e)return"DIV";var i,n,r,s,a=!t.hasOwnProperty("id"),o=Em(e,Am),h=null;Im.test(o[1])&&(h="DIV");for(s=0;s<o.length;s++)(n=o[s])&&(r=n.charAt(0),h?"."===r?(i=i||[]).push(n.substring(1,n.length)):"#"===r&&a&&(t.id=n.substring(1,n.length)):h=n);i&&(t.className&&i.push(t.className),t.className=i.join(" "));return t.namespace?h:h.toUpperCase()};var Pm=Lm;function Lm(e){if(!(this instanceof Lm))return new Lm(e);this.value=e}Lm.prototype.hook=function(e,t){e[t]!==this.value&&(e[t]=this.value)};var Dm="undefined"!=typeof window?window:void 0!==hd?hd:{};var Nm=function(e,t){if(e in Dm)return Dm[e];return Dm[e]=t,t};(function(e,t,i){var n="__INDIVIDUAL_ONE_VERSION_"+e,r=Nm(n+"_ENFORCE_SINGLETON",t);if(r!==t)throw new Error("Can only have one copy of "+e+".\nYou already have version "+r+" installed.\nThis means you cannot install version "+t);Nm(n,i)})("ev-store","7");var $m="__EV_STORE_KEY@7";var km=function(e){var t=e[$m];t||(t=e[$m]={});return t},Om=zm;function zm(e){if(!(this instanceof zm))return new zm(e);this.value=e}zm.prototype.hook=function(e,t){km(e)[t.substr(3)]=this.value},zm.prototype.unhook=function(e,t){km(e)[t.substr(3)]=void 0};var Fm=dd,Bm=vm,Um=wm,Vm=fd,Hm=gd,jm=_d,Gm=Cd,Wm=vd,qm=Rm,Xm=Pm,Zm=Om;function Ym(e,t,i,n){if("string"==typeof e)t.push(new Um(e));else if("number"==typeof e)t.push(new Um(String(e)));else if(Jm(e))t.push(e);else{if(!Fm(e)){if(null==e)return;throw function(e){var t=new Error;return t.type="virtual-hyperscript.unexpected.virtual-element",t.message="Unexpected virtual child passed to h().\nExpected a VNode / Vthunk / VWidget / string but:\ngot:\n"+Km(e.foreignObject)+".\nThe parent vnode is:\n"+Km(e.parentVnode),t.foreignObject=e.foreignObject,t.parentVnode=e.parentVnode,t}({foreignObject:e,parentVnode:{tagName:i,properties:n}})}for(var r=0;r<e.length;r++)Ym(e[r],t,i,n)}}function Jm(e){return Vm(e)||Hm(e)||jm(e)||Wm(e)}function Km(e){try{return JSON.stringify(e,null,"    ")}catch(t){return String(e)}}var Qm,ef,tf={diff:qd,patch:pm,h:function(e,t,i){var n,r,s,a,o=[];!i&&(h=t,"string"==typeof h||Fm(h)||Jm(h))&&(i=t,r={});var h;n=qm(e,r=r||t||{}),r.hasOwnProperty("key")&&(s=r.key,r.key=void 0);r.hasOwnProperty("namespace")&&(a=r.namespace,r.namespace=void 0);"INPUT"!==n||a||!r.hasOwnProperty("value")||void 0===r.value||Gm(r.value)||(r.value=Xm(r.value));(function(e){for(var t in e)if(e.hasOwnProperty(t)){var i=e[t];if(Gm(i))continue;"ev-"===t.substr(0,3)&&(e[t]=Zm(i))}})(r),null!=i&&Ym(i,o,n,r);return new Bm(n,r,o,s,a)},create:Zp,VNode:vm,VText:wm};class nf{constructor(){this._events={}}fire(e,t){if(this._listens(e))for(const i of this._events[e])i(t)}off(e,t){if(e){if(this._listens(e)){const i=this._events[e].indexOf(t);i>=0&&this._events[e].splice(i,1),this._events[e].length||delete this._events[e]}}else this._events={}}on(e,t){this._events[e]=this._events[e]||[],this._events[e].push(t)}_listens(e){return e in this._events}}class rf{constructor(){this._subscriptions=[]}push(e){this._subscriptions.push(e)}unsubscribe(){for(const e of this._subscriptions)e.unsubscribe();this._subscriptions=[]}}class sf extends nf{constructor(e,t,i){super(),this._activated$=new W(!1),this._configurationSubject$=new j,this._activated=!1,this._container=t,this._name=e,this._navigator=i,this._subscriptions=new rf,this._configuration$=this._configurationSubject$.pipe(Ot(this.defaultConfiguration),Lt(((e,t)=>{for(let i in t)t.hasOwnProperty(i)&&(e[i]=t[i]);return e})),Rt(1),U()),this._configuration$.subscribe((()=>{}))}get activated(){return this._activated}get activated$(){return this._activated$}get defaultConfiguration(){return this._getDefaultConfiguration()}get configuration$(){return this._configuration$}get name(){return this._name}activate(e){this._activated||(void 0!==e&&this._configurationSubject$.next(e),this._activated=!0,this._activate(),this._activated$.next(!0))}configure(e){this._configurationSubject$.next(e)}deactivate(){this._activated&&(this._activated=!1,this._deactivate(),this._container.domRenderer.clear(this._name),this._container.glRenderer.clear(this._name),this._activated$.next(!1))}fire(e,t){super.fire(e,t)}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}resize(){}}!function(e){e[e.Hidden=0]="Hidden",e[e.Loading=1]="Loading",e[e.Visible=2]="Visible"}(Qm||(Qm={}));class af extends sf{constructor(e,t,i){super(e,t,i)}_activate(){const e=this.configuration$.pipe(St((e=>!!e.id)),st((e=>!e.src)),zt((e=>this._getImageSrc$(e.id).pipe(ct((e=>(console.error(e),ie())))))),Rt(1),U()),t=this._subscriptions;t.push(e.pipe(De((e=>({src:e})))).subscribe((e=>{this._configurationSubject$.next(e)}))),t.push(Ve(this.configuration$,e).pipe(st((([e,t])=>!!e.src&&e.src!==t)),St()).subscribe((([,e])=>{window.URL.revokeObjectURL(e)}))),t.push(this._configuration$.pipe(vt(void 0,(e=>e.state)),zt((e=>Ve(Ce(e.state),this._navigator.stateService.currentImage$))),zt((([e,t])=>{const i=Ve(Ce(t.id),t.image$.pipe(st((e=>!!e)),De((e=>e.src))));return e===Qm.Visible?i.pipe(St()):i})),vt((([e,t],[i,n])=>e===i&&t===n)),De((([e,t])=>({id:e,src:t})))).subscribe(this._configurationSubject$)),t.push(Ve(this._configuration$,this._container.configurationService.exploreUrl$,this._container.renderService.size$).pipe(De((([e,t,i])=>{if(!e.src)return{name:this._name,vNode:tf.h("div",[])};const n=i.width<=640||i.height<=480?".mapillary-cover-compact":"";if(e.state===Qm.Hidden){const t=tf.h("div.mapillary-cover-container.mapillary-cover-done"+n,[this._getCoverBackgroundVNode(e)]);return{name:this._name,vNode:t}}const r=tf.h("div.mapillary-cover-container"+n,[this._getCoverButtonVNode(e,t)]);return{name:this._name,vNode:r}}))).subscribe(this._container.domRenderer.render$))}_deactivate(){this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{state:Qm.Visible}}_getCoverButtonVNode(e,t){const i=e.state===Qm.Loading?"div.mapillary-cover.mapillary-cover-loading":"div.mapillary-cover",n=tf.h("div.mapillary-cover-button",[tf.h("div.mapillary-cover-button-icon",[])]),r=tf.h("a.mapillary-cover-logo",{href:t,target:"_blank"},[]),s=tf.h("div.mapillary-cover-indicator",{onclick:()=>{this.configure({state:Qm.Loading})}},[]);return tf.h(i,[this._getCoverBackgroundVNode(e),s,n,r])}_getCoverBackgroundVNode(e){const t={style:{backgroundImage:`url(${e.src})`}},i=[];return e.state===Qm.Loading&&i.push(tf.h("div.mapillary-cover-spinner",{},[])),tf.h("div.mapillary-cover-background",t,i)}_getImageSrc$(e){return k.create((t=>{this._navigator.api.getImages$([e]).subscribe((i=>{for(const n of i){const i="number"==typeof e?e.toString():e;if(n.node_id===i)return void this._navigator.api.data.getImageBuffer(n.node.thumb.url).then((i=>{const n=new Image;n.crossOrigin="Anonymous",n.onload=()=>{t.next(n.src),t.complete()},n.onerror=()=>{t.error(new Error(`Failed to load cover image (${e})`))};const r=new Blob([i]);n.src=window.URL.createObjectURL(r)}),(e=>{t.error(e)}))}t.error(new Pu(`Non existent cover key: ${e}`))}),(e=>{t.error(e)}))}))}}af.componentName="cover";class of extends sf{_activate(){this._subscriptions.push(Ve(this._container.configurationService.exploreUrl$,this._navigator.stateService.currentImage$,this._container.renderService.size$).pipe(De((([e,t,i])=>{const n=this._makeAttribution(t.creatorUsername,e,t.id,t.capturedAt,i.width);return{name:this._name,vNode:n}}))).subscribe(this._container.domRenderer.render$))}_deactivate(){this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{}}makeImageUrl(e,t){return`${e}/app/?pKey=${t}&focus=photo`}_makeAttribution(e,t,i,n,r){const s=r<=640,a=this._makeDate(n,s),o=this._makeBy(e,t,i,s),h=s?".mapillary-attribution-compact":"";return tf.h("div.mapillary-attribution-container"+h,{},[...o,a])}_makeBy(e,t,i,n){const r=tf.h("div.mapillary-attribution-logo",[]);return e?this._makeCreatorBy(r,e,t,i,n):this._makeGeneralBy(r,t,i,n)}_makeCreatorBy(e,t,i,n,r){const s=tf.h("a.mapillary-attribution-icon-container",{href:i,rel:"noreferrer",target:"_blank"},[e]),a=r?`${t}`:`image by ${t}`,o=tf.h("div.mapillary-attribution-username",{textContent:a},[]);return[s,tf.h("a.mapillary-attribution-image-container",{href:this.makeImageUrl(i,n),rel:"noreferrer",target:"_blank"},[o])]}_makeGeneralBy(e,t,i,n){const r=tf.h("div.mapillary-attribution-username",{textContent:"images by"},[]),s=[tf.h("div.mapillary-attribution-icon-container",{},[e]),tf.h("div.mapillary-attribution-username",{textContent:"contributors"},[])];n||s.unshift(r);return[tf.h("a.mapillary-attribution-image-container",{href:this.makeImageUrl(t,i),rel:"noreferrer",target:"_blank"},s)]}_makeDate(e,t){const i=new Date(e).toDateString().split(" "),n=(i.length>3?t?[i[3]]:[i[1],i[2]+",",i[3]]:i).join(" ");return tf.h("div.mapillary-attribution-date",{textContent:n},[])}}of.componentName="attribution";class hf{constructor(){this._unprojectDepth=200}basicToCanvas(e,t,i,n,r){const s=n.unprojectBasic([e,t],this._unprojectDepth);return this.projectToCanvas(s,i,r)}basicToCanvasSafe(e,t,i,n,r){const s=this.basicToViewportSafe(e,t,n,r);if(null===s)return null;return this.viewportToCanvas(s[0],s[1],i)}basicToViewport(e,t,i,n){const r=i.unprojectBasic([e,t],this._unprojectDepth);return this.projectToViewport(r,n)}basicToViewportSafe(e,t,i,n){const r=i.unprojectBasic([e,t],this._unprojectDepth);if(this.worldToCamera(r,n)[2]>0)return null;return this.projectToViewport(r,n)}cameraToViewport(e,t){const i=(new Ki).fromArray(e).applyMatrix4(t.projectionMatrix);return[i.x,i.y]}canvasPosition(e,t){const i=t.getBoundingClientRect();return[e.clientX-i.left-t.clientLeft,e.clientY-i.top-t.clientTop]}canvasToBasic(e,t,i,n,r){const s=this.unprojectFromCanvas(e,t,i,r).toArray();return n.projectBasic(s)}canvasToViewport(e,t,i){const[n,r]=this.containerToCanvas(i);return[2*e/n-1,1-2*t/r]}containerToCanvas(e){return[e.offsetWidth,e.offsetHeight]}getBasicDistances(e,t){const i=this.viewportToBasic(-1,1,e,t),n=this.viewportToBasic(1,1,e,t),r=this.viewportToBasic(1,-1,e,t),s=this.viewportToBasic(-1,-1,e,t);let a=0,o=0,h=0,c=0;return i[1]<0&&n[1]<0&&(a=i[1]>n[1]?-i[1]:-n[1]),n[0]>1&&r[0]>1&&(o=n[0]<r[0]?n[0]-1:r[0]-1),r[1]>1&&s[1]>1&&(h=r[1]<s[1]?r[1]-1:s[1]-1),s[0]<0&&i[0]<0&&(c=s[0]>i[0]?-s[0]:-i[0]),[a,o,h,c]}getPixelDistances(e,t,i){const n=this.viewportToBasic(-1,1,t,i),r=this.viewportToBasic(1,1,t,i),s=this.viewportToBasic(1,-1,t,i),a=this.viewportToBasic(-1,-1,t,i);let o=0,h=0,c=0,l=0;const[u,d]=this.containerToCanvas(e);if(n[1]<0&&r[1]<0){const s=n[1]>r[1]?n[0]:r[0],a=this.basicToCanvas(s,0,e,t,i);o=a[1]>0?a[1]:0}if(r[0]>1&&s[0]>1){const n=r[0]<s[0]?r[1]:s[1],a=this.basicToCanvas(1,n,e,t,i);h=a[0]<u?u-a[0]:0}if(s[1]>1&&a[1]>1){const n=s[1]<a[1]?s[0]:a[0],r=this.basicToCanvas(n,1,e,t,i);c=r[1]<d?d-r[1]:0}if(a[0]<0&&n[0]<0){const r=a[0]>n[0]?a[1]:n[1],s=this.basicToCanvas(0,r,e,t,i);l=s[0]>0?s[0]:0}return[o,h,c,l]}insideElement(e,t){const i=t.getBoundingClientRect(),n=i.left+t.clientLeft,r=n+t.clientWidth,s=i.top+t.clientTop,a=s+t.clientHeight;return e.clientX>n&&e.clientX<r&&e.clientY>s&&e.clientY<a}projectToCanvas(e,t,i){const n=this.projectToViewport(e,i);return this.viewportToCanvas(n[0],n[1],t)}projectToCanvasSafe(e,t,i){if(this.worldToCamera(e,i)[2]>0)return null;const n=this.projectToViewport(e,i);return this.viewportToCanvas(n[0],n[1],t)}projectToViewport(e,t){const i=new Ki(e[0],e[1],e[2]).project(t);return[i.x,i.y]}unprojectFromCanvas(e,t,i,n){const r=this.canvasToViewport(e,t,i);return this.unprojectFromViewport(r[0],r[1],n)}unprojectFromViewport(e,t,i){return new Ki(e,t,1).unproject(i)}viewportToBasic(e,t,i,n){const r=new Ki(e,t,1).unproject(n).toArray();return i.projectBasic(r)}viewportToCanvas(e,t,i){const[n,r]=this.containerToCanvas(i);return[n*(e+1)/2,-r*(t-1)/2]}worldToCamera(e,t){return new Ki(e[0],e[1],e[2]).applyMatrix4(t.matrixWorldInverse).toArray()}}e.ComponentSize=void 0,(ef=e.ComponentSize||(e.ComponentSize={}))[ef.Automatic=0]="Automatic",ef[ef.Large=1]="Large",ef[ef.Small=2]="Small";class cf extends sf{constructor(e,t,i){super(e,t,i),this._spatial=new Du,this._viewportCoords=new hf,this._svgNamespace="http://www.w3.org/2000/svg",this._distinctThreshold=Math.PI/360,this._animationSpeed=.075}_activate(){const t=this._subscriptions,i=this._container.renderService.renderCamera$.pipe(De((e=>{let t=this._spatial.degToRad(e.perspective.fov),i=e.perspective.aspect===Number.POSITIVE_INFINITY?Math.PI:2*Math.atan(e.perspective.aspect*Math.tan(.5*t));return[this._spatial.azimuthalToBearing(e.rotation.phi),i]})),vt(((e,t)=>Math.abs(t[0]-e[0])<this._distinctThreshold&&Math.abs(t[1]-e[1])<this._distinctThreshold))),n=Ve(this._navigator.stateService.currentState$.pipe(vt(void 0,(e=>e.state.currentImage.id))),this._navigator.panService.panImages$).pipe(De((([e,t])=>{const i=e.state.currentImage,n=e.state.currentTransform;if($u(i.cameraType))return[Math.PI,Math.PI];const r=this._computeProjectedPoints(n),s=this._spatial.degToRad(this._computeHorizontalFov(r));let a=s/2,o=s/2;for(const[e,,n]of t){const t=this._spatial.wrap(e.compassAngle-i.compassAngle,-180,180);t<0?a=this._spatial.degToRad(Math.abs(t))+n/2:o=this._spatial.degToRad(Math.abs(t))+n/2}return[a,o]})),vt((([e,t],[i,n])=>Math.abs(i-e)<this._distinctThreshold&&Math.abs(n-t)<this._distinctThreshold))),r=Ve(this._navigator.stateService.currentState$.pipe(vt(void 0,(e=>e.state.currentImage.id))),this._container.renderService.bearing$).pipe(De((([e,t])=>this._spatial.degToRad(e.state.currentImage.compassAngle-t)))),s=new j,a=s.pipe(Lt(((e,t)=>t(e)),{alpha:0,curr:[0,0,0],prev:[0,0,0]}),De((e=>{const t=Oi.smootherstep(e.alpha,0,1),i=e.curr,n=e.prev;return[this._interpolate(n[0],i[0],t),this._interpolate(n[1],i[1],t)]})));t.push(n.pipe(De((e=>t=>{const i=Oi.smootherstep(t.alpha,0,1),n=t.curr,r=t.prev,s=[this._interpolate(r[0],n[0],i),this._interpolate(r[1],n[1],i)];return{alpha:0,curr:e.slice(),prev:s}}))).subscribe(s)),t.push(n.pipe(zt((()=>this._container.renderService.renderCameraFrame$.pipe($t(1),Lt((e=>e+this._animationSpeed),0),Bt((e=>e<=1+this._animationSpeed)),De((e=>Math.min(e,1)))))),De((e=>t=>({alpha:e,curr:t.curr.slice(),prev:t.prev.slice()})))).subscribe(s));const o=Ve(r,a).pipe(De((([e,t])=>[e,t[0],t[1]])));t.push(Ve(i,o,this._configuration$,this._container.renderService.size$).pipe(De((([[t,i],[n,r,s],a,o])=>{const h=this._createBackground(t),c=this._createFovIndicator(r,s,n),l=this._createNorth(t),u=this._createCircleSectorCompass(this._createCircleSector(Math.max(Math.PI/20,i),"#FFF")),d=a.size===e.ComponentSize.Small||a.size===e.ComponentSize.Automatic&&o.width<640?".mapillary-bearing-compact":"";return{name:this._name,vNode:tf.h("div.mapillary-bearing-indicator-container"+d,{oncontextmenu:e=>{e.preventDefault()}},[h,c,l,u])}}))).subscribe(this._container.domRenderer.render$))}_deactivate(){this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{size:e.ComponentSize.Automatic}}_createFovIndicator(e,t,i){const n=this._createFovArc(e,t),r=tf.h("g",{attributes:{transform:"translate(18,18)"},namespace:this._svgNamespace},[n]);return tf.h("svg",{attributes:{viewBox:"0 0 36 36"},namespace:this._svgNamespace,style:{height:"36px",left:"2px",position:"absolute",top:"2px",transform:`rotateZ(${this._spatial.radToDeg(i)}deg)`,width:"36px"}},[r])}_createFovArc(e,t){const i=16.75,n=e+t;if(n>2*Math.PI-Math.PI/90)return tf.h("circle",{attributes:{cx:"0",cy:"0","fill-opacity":"0",r:"16.75",stroke:"#FFF","stroke-width":"2.5"},namespace:this._svgNamespace},[]);let r=-Math.PI/2-e,s=r+n,a=i*Math.cos(r),o=i*Math.sin(r),h=i*Math.cos(s),c=i*Math.sin(s),l=`M ${a} ${o} A 16.75 16.75 0 ${n>=Math.PI?1:0} 1 ${h} ${c}`;return tf.h("path",{attributes:{d:l,"fill-opacity":"0",stroke:"#FFF","stroke-width":"2.5"},namespace:this._svgNamespace},[])}_createCircleSectorCompass(e){let t=tf.h("g",{attributes:{transform:"translate(1,1)"},namespace:this._svgNamespace},[e]);return tf.h("svg",{attributes:{viewBox:"0 0 2 2"},namespace:this._svgNamespace,style:{height:"26px",left:"7px",position:"absolute",top:"7px",width:"26px"}},[t])}_createCircleSector(e,t){if(e>2*Math.PI-Math.PI/90)return tf.h("circle",{attributes:{cx:"0",cy:"0",fill:t,r:"1"},namespace:this._svgNamespace},[]);let i=-Math.PI/2-e/2,n=i+e,r=Math.cos(i),s=Math.sin(i),a=Math.cos(n),o=Math.sin(n),h=`M 0 0 ${r} ${s} A 1 1 0 ${e>=Math.PI?1:0} 1 ${a} ${o}`;return tf.h("path",{attributes:{d:h,fill:t},namespace:this._svgNamespace},[])}_createNorth(e){const t=tf.h("div.mapillary-bearing-north",[]);return tf.h("div.mapillary-bearing-north-container",{style:{transform:`rotateZ(${this._spatial.radToDeg(-e)}deg)`}},[t])}_createBackground(e){return tf.h("div.mapillary-bearing-indicator-background",{style:{transform:`rotateZ(${this._spatial.radToDeg(-e)}deg)`}},[tf.h("div.mapillary-bearing-indicator-background-circle",[]),tf.h("div.mapillary-bearing-indicator-background-arrow-container",[tf.h("div.mapillary-bearing-indicator-background-arrow",[])])])}_computeProjectedPoints(e){return zu(e,[[1,0]],[[0,.5]],12,this._viewportCoords)}_computeHorizontalFov(e){const t=e.map((e=>this._coordToFov(e[0])));return Math.min(...t)}_coordToFov(e){return this._spatial.radToDeg(2*Math.atan(e))}_interpolate(e,t,i){return(1-i)*e+i*t}}cf.componentName="bearing";class lf extends sf{constructor(e,t,i){super(e,t,i)}_activate(){const t=this._subscriptions;t.push(Ve(this._navigator.stateService.currentImage$.pipe(zt((e=>e.sequenceEdges$)),st((e=>e.cached))),this._configuration$).pipe(zt((t=>{let i=t[0],n=t[1],r=Math.max(0,Math.min(4,n.depth.sequence));return it(this._cache$(i.edges,e.NavigationDirection.Next,r),this._cache$(i.edges,e.NavigationDirection.Prev,r)).pipe(ct((e=>(console.error("Failed to cache sequence edges.",e),ie()))))}))).subscribe((()=>{}))),t.push(Ve(this._navigator.stateService.currentImage$.pipe(zt((e=>Ve(Ce(e),e.spatialEdges$.pipe(st((e=>e.cached))))))),this._configuration$).pipe(zt((([[t,i],n])=>{let r=i.edges,s=n.depth,a=Math.max(0,Math.min(2,s.spherical)),o=$u(t.cameraType)?0:Math.max(0,Math.min(3,s.step)),h=$u(t.cameraType)?0:Math.max(0,Math.min(1,s.turn)),c=this._cache$(r,e.NavigationDirection.Spherical,a);return it(this._cache$(r,e.NavigationDirection.StepForward,o),this._cache$(r,e.NavigationDirection.StepBackward,o),this._cache$(r,e.NavigationDirection.StepLeft,o),this._cache$(r,e.NavigationDirection.StepRight,o),c,this._cache$(r,e.NavigationDirection.TurnLeft,h),this._cache$(r,e.NavigationDirection.TurnRight,h),this._cache$(r,e.NavigationDirection.TurnU,h)).pipe(ct((e=>(console.error("Failed to cache spatial edges.",e),ie()))))}))).subscribe((()=>{})))}_deactivate(){this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{depth:{spherical:1,sequence:2,step:1,turn:0}}}_cache$(e,t,i){return at(Ce(e),Ce(i)).pipe(wt((e=>{let i=e[0],n=e[1],r=[];if(n>0)for(let e of i)e.data.direction===t&&r.push(at(this._navigator.graphService.cacheImage$(e.target).pipe(We((e=>this._imageToEdges$(e,t)))),Ce(n-1)));return ge(r).pipe(qe())})),$t(1))}_imageToEdges$(t,i){return([e.NavigationDirection.Next,e.NavigationDirection.Prev].indexOf(i)>-1?t.sequenceEdges$:t.spatialEdges$).pipe(St((e=>e.cached)),De((e=>e.edges)))}}lf.componentName="cache";class uf extends Pu{constructor(e){super(null!=e?e:"The request was cancelled."),Object.setPrototypeOf(this,uf.prototype),this.name="CancelMapillaryError"}}class df{constructor(e,t){this._spatial=new Du,this._minThresholdWidth=320,this._maxThresholdWidth=1480,this._minThresholdHeight=240,this._maxThresholdHeight=820,this._configure(e),this._resize(t),this._reset()}get minWidth(){return this._minWidth}get maxWidth(){return this._maxWidth}get containerWidth(){return this._containerWidth}get containerWidthCss(){return this._containerWidthCss}get containerMarginCss(){return this._containerMarginCss}get containerLeftCss(){return this._containerLeftCss}get containerHeight(){return this._containerHeight}get containerHeightCss(){return this._containerHeightCss}get containerBottomCss(){return this._containerBottomCss}get stepCircleSize(){return this._stepCircleSize}get stepCircleSizeCss(){return this._stepCircleSizeCss}get stepCircleMarginCss(){return this._stepCircleMarginCss}get turnCircleSize(){return this._turnCircleSize}get turnCircleSizeCss(){return this._turnCircleSizeCss}get outerRadius(){return this._outerRadius}get innerRadius(){return this._innerRadius}get shadowOffset(){return this._shadowOffset}configure(e){this._configure(e),this._reset()}resize(e){this._resize(e),this._reset()}angleToCoordinates(e){return[Math.cos(e),Math.sin(e)]}relativeAngleToCoordiantes(e,t){let i=this._spatial.wrapAngle(e-t);return this.angleToCoordinates(i)}_configure(e){this._minWidth=e.minWidth,this._maxWidth=this._getMaxWidth(e.minWidth,e.maxWidth)}_resize(e){this._elementWidth=e.width,this._elementHeight=e.height}_reset(){this._containerWidth=this._getContainerWidth(this._elementWidth,this._elementHeight),this._containerHeight=this._getContainerHeight(this.containerWidth),this._stepCircleSize=this._getStepCircleDiameter(this._containerHeight),this._turnCircleSize=this._getTurnCircleDiameter(this.containerHeight),this._outerRadius=this._getOuterRadius(this._containerHeight),this._innerRadius=this._getInnerRadius(this._containerHeight),this._shadowOffset=3,this._containerWidthCss=this._numberToCssPixels(this._containerWidth),this._containerMarginCss=this._numberToCssPixels(-.5*this._containerWidth),this._containerLeftCss=this._numberToCssPixels(Math.floor(.5*this._elementWidth)),this._containerHeightCss=this._numberToCssPixels(this._containerHeight),this._containerBottomCss=this._numberToCssPixels(Math.floor(-.08*this._containerHeight)),this._stepCircleSizeCss=this._numberToCssPixels(this._stepCircleSize),this._stepCircleMarginCss=this._numberToCssPixels(-.5*this._stepCircleSize),this._turnCircleSizeCss=this._numberToCssPixels(this._turnCircleSize)}_getContainerWidth(e,t){let i=(e-this._minThresholdWidth)/(this._maxThresholdWidth-this._minThresholdWidth),n=(t-this._minThresholdHeight)/(this._maxThresholdHeight-this._minThresholdHeight),r=Math.max(0,Math.min(1,Math.min(i,n)));return r=.04*Math.round(25*r),this._minWidth+r*(this._maxWidth-this._minWidth)}_getContainerHeight(e){return.77*e}_getStepCircleDiameter(e){return.34*e}_getTurnCircleDiameter(e){return.3*e}_getOuterRadius(e){return.31*e}_getInnerRadius(e){return.125*e}_numberToCssPixels(e){return e+"px"}_getMaxWidth(e,t){return e>t?e:t}}class pf{constructor(t,i){this._isEdge=!1,this._spatial=new Du,this._calculator=new df(t,i),this._image=null,this._rotation={phi:0,theta:0},this._epsilon=.5*Math.PI/180,this._highlightKey=null,this._distinguishSequence=!1,this._needsRender=!1,this._stepEdges=[],this._turnEdges=[],this._sphericalEdges=[],this._sequenceEdgeKeys=[],this._stepDirections=[e.NavigationDirection.StepForward,e.NavigationDirection.StepBackward,e.NavigationDirection.StepLeft,e.NavigationDirection.StepRight],this._turnDirections=[e.NavigationDirection.TurnLeft,e.NavigationDirection.TurnRight,e.NavigationDirection.TurnU],this._turnNames={},this._turnNames[e.NavigationDirection.TurnLeft]="mapillary-direction-turn-left",this._turnNames[e.NavigationDirection.TurnRight]="mapillary-direction-turn-right",this._turnNames[e.NavigationDirection.TurnU]="mapillary-direction-turn-around";let n=!!document.documentMode;this._isEdge=!n&&!!window.StyleMedia}get needsRender(){return this._needsRender}render(e){this._needsRender=!1;let t=this._rotation,i=[],n=[];return $u(this._image.cameraType)?i=i.concat(this._createSphericalArrows(e,t)):(i=i.concat(this._createPerspectiveToSphericalArrows(e,t)),i=i.concat(this._createStepArrows(e,t)),n=n.concat(this._createTurnArrows(e))),this._getContainer(i,n,t)}setEdges(e,t){this._setEdges(e,t),this._setNeedsRender()}setImage(e){this._image=e,this._clearEdges(),this._setNeedsRender()}setRenderCamera(e){let t=e.rotation;Math.abs(t.phi-this._rotation.phi)<this._epsilon||(this._rotation=t,this._setNeedsRender())}setConfiguration(e){let t=!1;this._highlightKey===e.highlightId&&this._distinguishSequence===e.distinguishSequence||(this._highlightKey=e.highlightId,this._distinguishSequence=e.distinguishSequence,t=!0),this._calculator.minWidth===e.minWidth&&this._calculator.maxWidth===e.maxWidth||(this._calculator.configure(e),t=!0),t&&this._setNeedsRender()}resize(e){this._calculator.resize(e),this._setNeedsRender()}_setNeedsRender(){null!=this._image&&(this._needsRender=!0)}_clearEdges(){this._stepEdges=[],this._turnEdges=[],this._sphericalEdges=[],this._sequenceEdgeKeys=[]}_setEdges(t,i){this._stepEdges=[],this._turnEdges=[],this._sphericalEdges=[],this._sequenceEdgeKeys=[];for(let i of t.edges){let t=i.data.direction;this._stepDirections.indexOf(t)>-1?this._stepEdges.push(i):this._turnDirections.indexOf(t)>-1?this._turnEdges.push(i):i.data.direction===e.NavigationDirection.Spherical&&this._sphericalEdges.push(i)}if(this._distinguishSequence&&null!=i){let e=this._sphericalEdges.concat(this._stepEdges).concat(this._turnEdges);for(let t of e){let e=t.target;for(let t of i.imageIds)if(t===e){this._sequenceEdgeKeys.push(e);break}}}}_createSphericalArrows(e,t){let i=[];for(let n of this._sphericalEdges)i.push(this._createVNodeByKey(e,n.target,n.data.worldMotionAzimuth,t,this._calculator.outerRadius,"mapillary-direction-arrow-spherical"));for(let n of this._stepEdges)i.push(this._createSphericalToPerspectiveArrow(e,n.target,n.data.worldMotionAzimuth,t,n.data.direction));return i}_createSphericalToPerspectiveArrow(t,i,n,r,s){let a=Math.PI/8,o=r.phi;switch(s){case e.NavigationDirection.StepBackward:o=r.phi-Math.PI;break;case e.NavigationDirection.StepLeft:o=r.phi+Math.PI/2;break;case e.NavigationDirection.StepRight:o=r.phi-Math.PI/2}return Math.abs(this._spatial.wrapAngle(n-o))<a?this._createVNodeByKey(t,i,n,r,this._calculator.outerRadius,"mapillary-direction-arrow-step"):this._createVNodeInactive(i,n,r)}_createPerspectiveToSphericalArrows(e,t){let i=[];for(let n of this._sphericalEdges)i.push(this._createVNodeByKey(e,n.target,n.data.worldMotionAzimuth,t,this._calculator.innerRadius,"mapillary-direction-arrow-spherical",!0));return i}_createStepArrows(e,t){let i=[];for(let n of this._stepEdges)i.push(this._createVNodeByDirection(e,n.target,n.data.worldMotionAzimuth,t,n.data.direction));return i}_createTurnArrows(e){let t=[];for(let i of this._turnEdges){let n=i.data.direction,r=this._turnNames[n];t.push(this._createVNodeByTurn(e,i.target,r,n))}return t}_createVNodeByKey(e,t,i,n,r,s,a){return this._createVNode(t,i,n,r,s,"mapillary-direction-circle",(i=>{e.moveTo$(t).subscribe(void 0,(e=>{e instanceof uf||console.error(e)}))}),a)}_createVNodeByDirection(e,t,i,n,r){return this._createVNode(t,i,n,this._calculator.outerRadius,"mapillary-direction-arrow-step","mapillary-direction-circle",(t=>{e.moveDir$(r).subscribe(void 0,(e=>{e instanceof uf||console.error(e)}))}))}_createVNodeByTurn(t,i,n,r){let s={height:this._calculator.turnCircleSizeCss,transform:"rotate(0)",width:this._calculator.turnCircleSizeCss};switch(r){case e.NavigationDirection.TurnLeft:s.left="5px",s.top="5px";break;case e.NavigationDirection.TurnRight:s.right="5px",s.top="5px";break;case e.NavigationDirection.TurnU:s.left="5px",s.bottom="5px"}let a={attributes:{"data-id":i},onclick:e=>{t.moveDir$(r).subscribe(void 0,(e=>{e instanceof uf||console.error(e)}))},style:s},o="mapillary-direction-turn-circle";this._sequenceEdgeKeys.indexOf(i)>-1&&(o+="-sequence"),this._highlightKey===i&&(o+="-highlight");let h=tf.h(`div.${n}`,{},[]);return tf.h("div."+o,a,[h])}_createVNodeInactive(e,t,i){return this._createVNode(e,t,i,this._calculator.outerRadius,"mapillary-direction-arrow-inactive","mapillary-direction-circle-inactive")}_createVNode(e,t,i,n,r,s,a,o){let h=this._calculator.angleToCoordinates(t-i.phi),c=Math.round(-n*h[1]+.5*this._calculator.containerWidth),l=Math.round(-n*h[0]+.5*this._calculator.containerHeight),u=this._calculator.relativeAngleToCoordiantes(t,i.phi),d=this._calculator.shadowOffset,p=`drop-shadow(${-d*u[1]}px ${d*u[0]}px 1px rgba(0,0,0,0.8))`,m={style:{"-webkit-filter":p,filter:p}},f=tf.h("div."+r,m,[]),g=-this._spatial.radToDeg(t-i.phi),_=o?`translate(${c}px, ${l}px) rotate(${g}deg) translateZ(-0.01px)`:`translate(${c}px, ${l}px) rotate(${g}deg)`,v={attributes:{"data-id":e},onclick:a,style:{height:this._calculator.stepCircleSizeCss,marginLeft:this._calculator.stepCircleMarginCss,marginTop:this._calculator.stepCircleMarginCss,transform:_,width:this._calculator.stepCircleSizeCss}};return this._sequenceEdgeKeys.indexOf(e)>-1&&(s+="-sequence"),this._highlightKey===e&&(s+="-highlight"),tf.h("div."+s,v,[f])}_getContainer(e,t,i){let n=this._isEdge?"rotateX(60deg)":`perspective(${this._calculator.containerWidthCss}) rotateX(60deg)`,r={oncontextmenu:e=>{e.preventDefault()},style:{bottom:this._calculator.containerBottomCss,height:this._calculator.containerHeightCss,left:this._calculator.containerLeftCss,marginLeft:this._calculator.containerMarginCss,transform:n,width:this._calculator.containerWidthCss}};return tf.h("div.mapillary-direction-perspective",r,t.concat(e))}}class mf extends sf{constructor(e,t,i,n){super(e,t,i),this._renderer=n||new pf(this.defaultConfiguration,{height:t.container.offsetHeight,width:t.container.offsetWidth}),this._hoveredIdSubject$=new j,this._hoveredId$=this._hoveredIdSubject$.pipe(Dt())}fire(e,t){super.fire(e,t)}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}_activate(){const e=this._subscriptions;e.push(this._configuration$.subscribe((e=>{this._renderer.setConfiguration(e)}))),e.push(this._container.renderService.size$.subscribe((e=>{this._renderer.resize(e)}))),e.push(this._navigator.stateService.currentImage$.pipe(Ut((e=>{this._container.domRenderer.render$.next({name:this._name,vNode:tf.h("div",{},[])}),this._renderer.setImage(e)})),Vt(this._configuration$),zt((([e,t])=>Ve(e.spatialEdges$,t.distinguishSequence?this._navigator.graphService.cacheSequence$(e.sequenceId).pipe(ct((t=>(console.error(`Failed to cache sequence (${e.sequenceId})`,t),Ce(null))))):Ce(null))))).subscribe((([e,t])=>{this._renderer.setEdges(e,t)}))),e.push(this._container.renderService.renderCameraFrame$.pipe(Ut((e=>{this._renderer.setRenderCamera(e)})),De((()=>this._renderer)),st((e=>e.needsRender)),De((e=>({name:this._name,vNode:e.render(this._navigator)})))).subscribe(this._container.domRenderer.render$)),e.push(Ve(this._container.domRenderer.element$,this._container.renderService.renderCamera$,this._container.mouseService.mouseMove$.pipe(Ot(null)),this._container.mouseService.mouseUp$.pipe(Ot(null))).pipe(De((([e])=>{let t=e.getElementsByClassName("mapillary-direction-perspective");for(let e=0;e<t.length;e++){let i=t.item(e).querySelector(":hover");if(null!=i&&i.hasAttribute("data-id"))return i.getAttribute("data-id")}return null})),vt()).subscribe(this._hoveredIdSubject$)),e.push(this._hoveredId$.subscribe((e=>{const t="hover",i={id:e,target:this,type:t};this.fire(t,i)})))}_deactivate(){this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{distinguishSequence:!1,maxWidth:460,minWidth:260}}}mf.componentName="direction";class ff{}ff.fisheye={fragment:"\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform float focal;\nuniform float k1;\nuniform float k2;\nuniform float scale_x;\nuniform float scale_y;\nuniform float radial_peak;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    float x = vRstq.x;\n    float y = vRstq.y;\n    float z = vRstq.z;\n\n    float r = sqrt(x * x + y * y);\n    float theta = atan(r, z);\n\n    if (radial_peak > 0. && theta > radial_peak) {\n        theta = radial_peak;\n    }\n\n    float theta2 = theta * theta;\n    float theta_d = theta * (1.0 + theta2 * (k1 + theta2 * k2));\n    float s = focal * theta_d / r;\n\n    float u = scale_x * s * x + 0.5;\n    float v = -scale_y * s * y + 0.5;\n\n    vec4 baseColor;\n    if (u >= 0. && u <= 1. && v >= 0. && v <= 1.) {\n        baseColor = texture2D(projectorTex, vec2(u, v));\n        baseColor.a = opacity;\n    } else {\n        baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n    }\n\n    gl_FragColor = baseColor;\n}\n",vertex:"\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vRstq = projectorMat * vec4(position, 1.0);\n    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n"},ff.fisheyeCurtain={fragment:"\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform float focal;\nuniform float k1;\nuniform float k2;\nuniform float scale_x;\nuniform float scale_y;\nuniform float radial_peak;\nuniform float curtain;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    float x = vRstq.x;\n    float y = vRstq.y;\n    float z = vRstq.z;\n\n    float r2 = sqrt(x * x + y * y);\n    float theta = atan(r2, z);\n\n    if (radial_peak > 0. && theta > radial_peak) {\n        theta = radial_peak;\n    }\n\n    float theta2 = theta * theta;\n    float theta_d = theta * (1.0 + theta2 * (k1 + theta2 * k2));\n    float s = focal * theta_d / r2;\n\n    float u = scale_x * s * x + 0.5;\n    float v = -scale_y * s * y + 0.5;\n\n    vec4 baseColor;\n    if ((u < curtain || curtain >= 1.0) && u >= 0. && u <= 1. && v >= 0. && v <= 1.) {\n        baseColor = texture2D(projectorTex, vec2(u, v));\n        baseColor.a = opacity;\n    } else {\n        baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n    }\n\n    gl_FragColor = baseColor;\n}\n",vertex:"\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vRstq = projectorMat * vec4(position, 1.0);\n    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n"},ff.perspective={fragment:"\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform float focal;\nuniform float k1;\nuniform float k2;\nuniform float scale_x;\nuniform float scale_y;\nuniform float radial_peak;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    float x = vRstq.x / vRstq.z;\n    float y = vRstq.y / vRstq.z;\n    float r2 = x * x + y * y;\n\n    if (radial_peak > 0. && r2 > radial_peak * sqrt(r2)) {\n        r2 = radial_peak * radial_peak;\n    }\n\n    float d = 1.0 + k1 * r2 + k2 * r2 * r2;\n    float u = scale_x * focal * d * x + 0.5;\n    float v = - scale_y * focal * d * y + 0.5;\n\n    vec4 baseColor;\n    if (u >= 0. && u <= 1. && v >= 0. && v <= 1.) {\n        baseColor = texture2D(projectorTex, vec2(u, v));\n        baseColor.a = opacity;\n    } else {\n        baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n    }\n\n    gl_FragColor = baseColor;\n}\n",vertex:"\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vRstq = projectorMat * vec4(position, 1.0);\n    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n"},ff.perspectiveCurtain={fragment:"\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform float focal;\nuniform float k1;\nuniform float k2;\nuniform float scale_x;\nuniform float scale_y;\nuniform float radial_peak;\nuniform float curtain;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    float x = vRstq.x / vRstq.z;\n    float y = vRstq.y / vRstq.z;\n    float r2 = x * x + y * y;\n\n    if (radial_peak > 0. && r2 > radial_peak * sqrt(r2)) {\n        r2 = radial_peak * radial_peak;\n    }\n\n    float d = 1.0 + k1 * r2 + k2 * r2 * r2;\n    float u = scale_x * focal * d * x + 0.5;\n    float v = - scale_y * focal * d * y + 0.5;\n\n    vec4 baseColor;\n    if ((u < curtain || curtain >= 1.0) && u >= 0. && u <= 1. && v >= 0. && v <= 1.) {\n        baseColor = texture2D(projectorTex, vec2(u, v));\n        baseColor.a = opacity;\n    } else {\n        baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n    }\n\n    gl_FragColor = baseColor;\n}\n",vertex:"\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vRstq = projectorMat * vec4(position, 1.0);\n    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n"},ff.perspectiveDistorted={fragment:"\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    float u = vRstq.x / vRstq.w;\n    float v = vRstq.y / vRstq.w;\n\n    vec4 baseColor;\n    if (u >= 0. && u <= 1. && v >= 0. && v <= 1.) {\n        baseColor = texture2D(projectorTex, vec2(u, v));\n        baseColor.a = opacity;\n    } else {\n        baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n    }\n\n    gl_FragColor = baseColor;\n}\n",vertex:"\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vRstq = projectorMat * vec4(position, 1.0);\n    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n"},ff.perspectiveDistortedCurtain={fragment:"\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n\nuniform sampler2D projectorTex;\nuniform float opacity;\nuniform float curtain;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    float u = vRstq.x / vRstq.w;\n    float v = vRstq.y / vRstq.w;\n\n    vec4 baseColor;\n    if ((u < curtain || curtain >= 1.0) && u >= 0. && u <= 1. && v >= 0. && v <= 1.) {\n        baseColor = texture2D(projectorTex, vec2(u, v));\n        baseColor.a = opacity;\n    } else {\n        baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n    }\n\n    gl_FragColor = baseColor;\n}\n",vertex:"\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vRstq = projectorMat * vec4(position, 1.0);\n    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n"},ff.spherical={fragment:"\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n\n#define tau 6.28318530718\n\nuniform sampler2D projectorTex;\nuniform float opacity;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vec3 b = normalize(vRstq.xyz);\n    float lat = -asin(b.y);\n    float lng = atan(b.x, b.z);\n    float x = lng / tau + 0.5;\n    float y = lat / tau * 2.0 + 0.5;\n    vec4 baseColor = texture2D(projectorTex, vec2(x, y));\n    baseColor.a = opacity;\n    gl_FragColor = baseColor;\n}\n",vertex:"\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vRstq = projectorMat * vec4(position, 1.0);\n    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n"},ff.sphericalCurtain={fragment:"\n#ifdef GL_FRAGMENT_PRECISION_HIGH\nprecision highp float;\n#else\nprecision mediump float;\n#endif\n\n#define tau 6.28318530718\n\nuniform sampler2D projectorTex;\nuniform float curtain;\nuniform float opacity;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vec3 b = normalize(vRstq.xyz);\n    float lat = -asin(b.y);\n    float lng = atan(b.x, b.z);\n    float x = lng / tau + 0.5;\n    float y = lat / tau * 2.0 + 0.5;\n\n    bool inverted = curtain < 0.5;\n\n    float curtainMin = inverted ? curtain + 0.5 : curtain - 0.5;\n    float curtainMax = curtain;\n\n    bool insideCurtain = inverted ?\n        x > curtainMin || x < curtainMax :\n        x > curtainMin && x < curtainMax;\n\n    vec4 baseColor;\n    if (insideCurtain) {\n        baseColor = texture2D(projectorTex, vec2(x, y));\n        baseColor.a = opacity;\n    } else {\n        baseColor = vec4(0.0, 0.0, 0.0, 0.0);\n    }\n\n    gl_FragColor = baseColor;\n}\n",vertex:"\n#ifdef GL_ES\nprecision highp float;\n#endif\n\nuniform mat4 projectorMat;\n\nvarying vec4 vRstq;\n\nvoid main()\n{\n    vRstq = projectorMat * vec4(position, 1.0);\n    gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);\n}\n"};class gf{constructor(e,t){this._imagePlaneDepth=null!=e?e:200,this._imageSphereRadius=null!=t?t:200}createMesh(e,t){return $u(t.cameraType)?this._createImageSphere(e,t):ku(t.cameraType)?this._createImagePlaneFisheye(e,t):this._createImagePlane(e,t)}createFlatMesh(e,t,i,n,r,s){let a=this._createTexture(e.image),o=this._createDistortedPlaneMaterialParameters(t,a),h=new as(o),c=this._getFlatImagePlaneGeoFromBasic(t,i,n,r,s);return new es(c,h)}createCurtainMesh(e,t){return $u(t.cameraType)?this._createSphereCurtainMesh(e,t):ku(t.cameraType)?this._createCurtainMeshFisheye(e,t):this._createCurtainMesh(e,t)}createDistortedCurtainMesh(e,t){return this._createDistortedCurtainMesh(e,t)}_createCurtainMesh(e,t){let i=this._createTexture(e.image),n=this._createCurtainPlaneMaterialParameters(t,i),r=new as(n),s=this._useMesh(t,e)?this._getImagePlaneGeo(t,e):this._getRegularFlatImagePlaneGeo(t);return new es(s,r)}_createCurtainMeshFisheye(e,t){let i=this._createTexture(e.image),n=this._createCurtainPlaneMaterialParametersFisheye(t,i),r=new as(n),s=this._useMesh(t,e)?this._getImagePlaneGeoFisheye(t,e):this._getRegularFlatImagePlaneGeo(t);return new es(s,r)}_createDistortedCurtainMesh(e,t){let i=this._createTexture(e.image),n=this._createDistortedCurtainPlaneMaterialParameters(t,i),r=new as(n),s=this._getRegularFlatImagePlaneGeo(t);return new es(s,r)}_createSphereCurtainMesh(e,t){let i=this._createTexture(e.image),n=this._createCurtainSphereMaterialParameters(t,i),r=new as(n);return this._useMesh(t,e)?new es(this._getImageSphereGeo(t,e),r):new es(this._getFlatImageSphereGeo(t),r)}_createImageSphere(e,t){let i=this._createTexture(e.image),n=this._createSphereMaterialParameters(t,i),r=new as(n);return this._useMesh(t,e)?new es(this._getImageSphereGeo(t,e),r):new es(this._getFlatImageSphereGeo(t),r)}_createImagePlane(e,t){let i=this._createTexture(e.image),n=this._createPlaneMaterialParameters(t,i),r=new as(n),s=this._useMesh(t,e)?this._getImagePlaneGeo(t,e):this._getRegularFlatImagePlaneGeo(t);return new es(s,r)}_createImagePlaneFisheye(e,t){let i=this._createTexture(e.image),n=this._createPlaneMaterialParametersFisheye(t,i),r=new as(n),s=this._useMesh(t,e)?this._getImagePlaneGeoFisheye(t,e):this._getRegularFlatImagePlaneGeoFisheye(t);return new es(s,r)}_createSphereMaterialParameters(e,t){return{depthWrite:!1,fragmentShader:ff.spherical.fragment,side:2,transparent:!0,uniforms:{opacity:{value:1},projectorMat:{value:e.rt},projectorTex:{value:t}},vertexShader:ff.spherical.vertex}}_createCurtainSphereMaterialParameters(e,t){return{depthWrite:!1,fragmentShader:ff.sphericalCurtain.fragment,side:2,transparent:!0,uniforms:{curtain:{value:1},opacity:{value:1},projectorMat:{value:e.rt},projectorTex:{value:t}},vertexShader:ff.sphericalCurtain.vertex}}_createPlaneMaterialParameters(e,t){return{depthWrite:!1,fragmentShader:ff.perspective.fragment,side:2,transparent:!0,uniforms:{focal:{value:e.focal},k1:{value:e.ck1},k2:{value:e.ck2},opacity:{value:1},projectorMat:{value:e.basicRt},projectorTex:{value:t},radial_peak:{value:e.radialPeak?e.radialPeak:0},scale_x:{value:Math.max(e.basicHeight,e.basicWidth)/e.basicWidth},scale_y:{value:Math.max(e.basicWidth,e.basicHeight)/e.basicHeight}},vertexShader:ff.perspective.vertex}}_createPlaneMaterialParametersFisheye(e,t){return{depthWrite:!1,fragmentShader:ff.fisheye.fragment,side:2,transparent:!0,uniforms:{focal:{value:e.focal},k1:{value:e.ck1},k2:{value:e.ck2},opacity:{value:1},projectorMat:{value:e.basicRt},projectorTex:{value:t},radial_peak:{value:e.radialPeak?e.radialPeak:0},scale_x:{value:Math.max(e.basicHeight,e.basicWidth)/e.basicWidth},scale_y:{value:Math.max(e.basicWidth,e.basicHeight)/e.basicHeight}},vertexShader:ff.fisheye.vertex}}_createCurtainPlaneMaterialParametersFisheye(e,t){return{depthWrite:!1,fragmentShader:ff.fisheyeCurtain.fragment,side:2,transparent:!0,uniforms:{curtain:{value:1},focal:{value:e.focal},k1:{value:e.ck1},k2:{value:e.ck2},opacity:{value:1},projectorMat:{value:e.basicRt},projectorTex:{value:t},radial_peak:{value:e.radialPeak?e.radialPeak:0},scale_x:{value:Math.max(e.basicHeight,e.basicWidth)/e.basicWidth},scale_y:{value:Math.max(e.basicWidth,e.basicHeight)/e.basicHeight}},vertexShader:ff.fisheyeCurtain.vertex}}_createCurtainPlaneMaterialParameters(e,t){return{depthWrite:!1,fragmentShader:ff.perspectiveCurtain.fragment,side:2,transparent:!0,uniforms:{curtain:{value:1},focal:{value:e.focal},k1:{value:e.ck1},k2:{value:e.ck2},opacity:{value:1},projectorMat:{value:e.basicRt},projectorTex:{value:t},radial_peak:{value:e.radialPeak?e.radialPeak:0},scale_x:{value:Math.max(e.basicHeight,e.basicWidth)/e.basicWidth},scale_y:{value:Math.max(e.basicWidth,e.basicHeight)/e.basicHeight}},vertexShader:ff.perspectiveCurtain.vertex}}_createDistortedCurtainPlaneMaterialParameters(e,t){return{depthWrite:!1,fragmentShader:ff.perspectiveDistortedCurtain.fragment,side:2,transparent:!0,uniforms:{curtain:{value:1},opacity:{value:1},projectorMat:{value:e.projectorMatrix()},projectorTex:{value:t}},vertexShader:ff.perspectiveDistortedCurtain.vertex}}_createDistortedPlaneMaterialParameters(e,t){return{depthWrite:!1,fragmentShader:ff.perspectiveDistorted.fragment,side:2,transparent:!0,uniforms:{opacity:{value:1},projectorMat:{value:e.projectorMatrix()},projectorTex:{value:t}},vertexShader:ff.perspectiveDistorted.vertex}}_createTexture(e){let t=new Wi(e);return t.minFilter=Kt,t.needsUpdate=!0,t}_useMesh(e,t){return t.mesh.vertices.length&&e.hasValidScale}_getImageSphereGeo(e,t){const i=e.srtInverse;let n=5*e.scale,r=this._imageSphereRadius*e.scale,s=t.mesh.vertices,a=s.length/3,o=new Float32Array(s.length);for(let e=0;e<a;++e){let t=3*e,a=s[t+0],h=s[t+1],c=s[t+2],l=Math.sqrt(a*a+h*h+c*c),u=Math.max(n,Math.min(l,r))/l,d=new Ki(a*u,h*u,c*u);d.applyMatrix4(i),o[t+0]=d.x,o[t+1]=d.y,o[t+2]=d.z}let h=t.mesh.faces,c=new Uint16Array(h.length);for(let e=0;e<h.length;++e)c[e]=h[e];let l=new kr;return l.setAttribute("position",new Tr(o,3)),l.setIndex(new Tr(c,1)),l}_getImagePlaneGeo(e,t){const i=e.srtInverse;let n=5*e.scale,r=this._imagePlaneDepth*e.scale,s=t.mesh.vertices,a=s.length/3,o=new Float32Array(s.length);for(let e=0;e<a;++e){let t=3*e,a=s[t+0],h=s[t+1],c=s[t+2];e<4&&(a*=3,h*=3);let l=Math.max(n,Math.min(c,r)),u=l/c,d=new Ki(a*u,h*u,l);d.applyMatrix4(i),o[t+0]=d.x,o[t+1]=d.y,o[t+2]=d.z}let h=t.mesh.faces,c=new Uint16Array(h.length);for(let e=0;e<h.length;++e)c[e]=h[e];let l=new kr;return l.setAttribute("position",new Tr(o,3)),l.setIndex(new Tr(c,1)),l}_getImagePlaneGeoFisheye(e,t){const i=e.srtInverse;let n=5*e.scale,r=this._imagePlaneDepth*e.scale,s=t.mesh.vertices,a=s.length/3,o=new Float32Array(s.length);for(let e=0;e<a;++e){let t=3*e,a=s[t+0],h=s[t+1],c=s[t+2],l=Math.sqrt(a*a+h*h+c*c),u=Math.max(n,Math.min(l,r))/l,d=new Ki(a*u,h*u,c*u);d.applyMatrix4(i),o[t+0]=d.x,o[t+1]=d.y,o[t+2]=d.z}let h=t.mesh.faces,c=new Uint16Array(h.length);for(let e=0;e<h.length;++e)c[e]=h[e];let l=new kr;return l.setAttribute("position",new Tr(o,3)),l.setIndex(new Tr(c,1)),l}_getFlatImageSphereGeo(e){const t=new nl(this._imageSphereRadius,20,40),i=e.rt.clone().invert();return t.applyMatrix4(i),t}_getRegularFlatImagePlaneGeo(e){let t=e.width,i=e.height,n=Math.max(t,i),r=t/2/n,s=i/2/n;return this._getFlatImagePlaneGeo(e,r,s)}_getFlatImagePlaneGeo(e,t,i){let n=[];return n.push(e.unprojectSfM([-t,-i],this._imagePlaneDepth)),n.push(e.unprojectSfM([t,-i],this._imagePlaneDepth)),n.push(e.unprojectSfM([t,i],this._imagePlaneDepth)),n.push(e.unprojectSfM([-t,i],this._imagePlaneDepth)),this._createFlatGeometry(n)}_getRegularFlatImagePlaneGeoFisheye(e){let t=e.width,i=e.height,n=Math.max(t,i),r=t/2/n,s=i/2/n;return this._getFlatImagePlaneGeoFisheye(e,r,s)}_getFlatImagePlaneGeoFisheye(e,t,i){let n=[];return n.push(e.unprojectSfM([-t,-i],this._imagePlaneDepth)),n.push(e.unprojectSfM([t,-i],this._imagePlaneDepth)),n.push(e.unprojectSfM([t,i],this._imagePlaneDepth)),n.push(e.unprojectSfM([-t,i],this._imagePlaneDepth)),this._createFlatGeometry(n)}_getFlatImagePlaneGeoFromBasic(e,t,i,n,r){let s=[];return s.push(e.unprojectBasic([t,n],this._imagePlaneDepth)),s.push(e.unprojectBasic([i,n],this._imagePlaneDepth)),s.push(e.unprojectBasic([i,r],this._imagePlaneDepth)),s.push(e.unprojectBasic([t,r],this._imagePlaneDepth)),this._createFlatGeometry(s)}_createFlatGeometry(e){let t=new Float32Array(12);for(let i=0;i<e.length;i++){let n=3*i;t[n+0]=e[i][0],t[n+1]=e[i][1],t[n+2]=e[i][2]}let i=new Uint16Array(6);i[0]=0,i[1]=1,i[2]=3,i[3]=1,i[4]=2,i[5]=3;let n=new kr;return n.setAttribute("position",new Tr(t,3)),n.setIndex(new Tr(i,1)),n}}class _f{constructor(){this._planes={},this._planesOld={},this._planesPeriphery={},this._scene=new ch,this._sceneOld=new ch,this._scenePeriphery=new ch}get planes(){return this._planes}get planesOld(){return this._planesOld}get planesPeriphery(){return this._planesPeriphery}get scene(){return this._scene}get sceneOld(){return this._sceneOld}get scenePeriphery(){return this._scenePeriphery}updateImagePlanes(e){this._dispose(this._planesOld,this.sceneOld);for(const e in this._planes){if(!this._planes.hasOwnProperty(e))continue;const t=this._planes[e];this._scene.remove(t),this._sceneOld.add(t)}for(const t in e)e.hasOwnProperty(t)&&this._scene.add(e[t]);this._planesOld=this._planes,this._planes=e}addImagePlanes(e){for(const t in e){if(!e.hasOwnProperty(t))continue;const i=e[t];this._scene.add(i),this._planes[t]=i}}addImagePlanesOld(e){for(const t in e){if(!e.hasOwnProperty(t))continue;const i=e[t];this._sceneOld.add(i),this._planesOld[t]=i}}setImagePlanes(e){this._clear(),this.addImagePlanes(e)}addPeripheryPlanes(e){for(const t in e){if(!e.hasOwnProperty(t))continue;const i=e[t];this._scenePeriphery.add(i),this._planesPeriphery[t]=i}}setPeripheryPlanes(e){this._clearPeriphery(),this.addPeripheryPlanes(e)}setImagePlanesOld(e){this._clearOld(),this.addImagePlanesOld(e)}clear(){this._clear(),this._clearOld()}_clear(){this._dispose(this._planes,this._scene),this._planes={}}_clearOld(){this._dispose(this._planesOld,this._sceneOld),this._planesOld={}}_clearPeriphery(){this._dispose(this._planesPeriphery,this._scenePeriphery),this._planesPeriphery={}}_dispose(e,t){for(const i in e){if(!e.hasOwnProperty(i))continue;const n=e[i];t.remove(n),n.geometry.dispose(),n.material.dispose();let r=n.material.uniforms.projectorTex.value;null!=r&&r.dispose()}}}class vf{constructor(){this._factory=new gf,this._scene=new _f,this._alpha=0,this._alphaOld=0,this._fadeOutSpeed=.05,this._currentKey=null,this._previousKey=null,this._providerDisposers={},this._frameId=0,this._needsRender=!1}get frameId(){return this._frameId}get needsRender(){return this._needsRender}indicateNeedsRender(){this._needsRender=!0}addPeripheryPlane(e,t){const i=this._factory.createMesh(e,t),n={};n[e.id]=i,this._scene.addPeripheryPlanes(n),this._needsRender=!0}clearPeripheryPlanes(){this._scene.setPeripheryPlanes({}),this._needsRender=!0}updateFrame(e){this._updateFrameId(e.id),this._needsRender=this._updateAlpha(e.state.alpha)||this._needsRender,this._needsRender=this._updateAlphaOld(e.state.alpha)||this._needsRender,this._needsRender=this._updateImagePlanes(e.state)||this._needsRender}setTextureProvider(e,t){if(e!==this._currentKey)return;let i=t.textureCreated$.subscribe((e=>{this._updateTexture(e)})),n=t.textureUpdated$.subscribe((e=>{this._needsRender=!0}));if(e in this._providerDisposers){(0,this._providerDisposers[e])(),delete this._providerDisposers[e]}this._providerDisposers[e]=()=>{i.unsubscribe(),n.unsubscribe(),t.dispose()}}updateTextureImage(e,t){this._needsRender=!0;const i=this._extend({},this._scene.planes,this._scene.planesOld,this._scene.planesPeriphery);for(const n in i){if(!i.hasOwnProperty(n))continue;if(n!==t.id)continue;let r=i[n].material.uniforms.projectorTex.value;r.image=e,r.needsUpdate=!0}}render(e,t){const i=this._scene.planes,n=this._scene.planesOld,r=this._scene.planesPeriphery,s=Object.keys(n).length?1:this._alpha,a=Object.keys(n).length?1:Math.floor(this._alpha);for(const e in i){if(!i.hasOwnProperty(e))continue;i[e].material.uniforms.opacity.value=s}for(const e in n){if(!n.hasOwnProperty(e))continue;n[e].material.uniforms.opacity.value=this._alphaOld}for(const e in r){if(!r.hasOwnProperty(e))continue;r[e].material.uniforms.opacity.value=a}t.render(this._scene.scenePeriphery,e),t.render(this._scene.scene,e),t.render(this._scene.sceneOld,e);for(const e in i){if(!i.hasOwnProperty(e))continue;i[e].material.uniforms.opacity.value=this._alpha}t.render(this._scene.scene,e)}clearNeedsRender(){this._needsRender=!1}dispose(){this._scene.clear()}_updateFrameId(e){this._frameId=e}_updateAlpha(e){return e!==this._alpha&&(this._alpha=e,!0)}_updateAlphaOld(e){return!(e<1||0===this._alphaOld)&&(this._alphaOld=Math.max(0,this._alphaOld-this._fadeOutSpeed),!0)}_updateImagePlanes(e){if(null==e.currentImage||e.currentImage.id===this._currentKey)return!1;let t=null!=e.previousImage?e.previousImage.id:null,i=e.currentImage.id;if(this._previousKey!==t&&this._previousKey!==i&&this._previousKey in this._providerDisposers){(0,this._providerDisposers[this._previousKey])(),delete this._providerDisposers[this._previousKey]}if(null!=t){if(t!==this._currentKey&&t!==this._previousKey){let i=this._factory.createMesh(e.previousImage,e.previousTransform);const n={};n[t]=i,this._scene.updateImagePlanes(n)}this._previousKey=t}this._currentKey=i;let n=this._factory.createMesh(e.currentImage,e.currentTransform);const r={};return r[i]=n,this._scene.updateImagePlanes(r),this._alphaOld=1,!0}_updateTexture(e){this._needsRender=!0;const t=this._scene.planes;for(const i in t){if(!t.hasOwnProperty(i))continue;let n=t[i].material,r=n.uniforms.projectorTex.value;n.uniforms.projectorTex.value=null,r.dispose(),n.uniforms.projectorTex.value=e}}_extend(e,...t){for(const i of t)for(const t in i)i.hasOwnProperty(t)&&(e[t]=i[t]);return e}}var yf;!function(e){e[e.Background=0]="Background",e[e.Opaque=1]="Opaque"}(yf||(yf={}));class bf{constructor(e){this._api=e,this._urls$=new Map}getImage$(e){let t;const i=new Promise(((e,i)=>{t=i}));return[k.create((n=>{this._api.data.getImageBuffer(e,i).then((e=>{t=null;const i=new Image;i.crossOrigin="Anonymous",i.onload=()=>{window.URL.revokeObjectURL(i.src),n.next(i),n.complete()},i.onerror=()=>{t=null,window.URL.revokeObjectURL(i.src),n.error(new Error("Failed to load image tile"))};const r=new Blob([e]);i.src=window.URL.createObjectURL(r)}),(e=>{t=null,n.error(e)}))})),()=>{t&&t()}]}getURLs$(e,t){const i=this._inventId(e,t);if(this._urls$.has(i))return this._urls$.get(i);const n={imageId:e,z:t},r=this._api.getImageTiles$(n).pipe(De((e=>e.node)),Mt((()=>{this._urls$.delete(i)})),It(),U());return this._urls$.set(i,r),r}_inventId(e,t){return`${e}-${t}`}}class xf{constructor(){this._tiles=new Map,this._urlLevels=new Set,this._urls=new Map}add(e,t){if(this._tiles.has(e))throw new Error(`Image tile already stored (${e})`);this._tiles.set(e,t)}addURLs(e,t){const i=this._urls;for(const e of t){const t=this.inventId(e);if(this._urls.has(t))throw new Error(`URL already stored (${t})`);i.set(t,e.url)}this._urlLevels.add(e)}dispose(){this._tiles.forEach((e=>window.URL.revokeObjectURL(e.src))),this._tiles.clear(),this._urls.clear(),this._urlLevels.clear()}get(e){return this._tiles.get(e)}getURL(e){return this._urls.get(e)}has(e){return this._tiles.has(e)}hasURL(e){return this._urls.has(e)}hasURLLevel(e){return this._urlLevels.has(e)}inventId(e){return`${e.z}-${e.x}-${e.y}`}}class wf{constructor(){this._viewportCoords=new hf}computeRegionOfInterest(e,t,i){const n=this._viewportBoundaryPoints(4),r=this._viewportPointsBoundingBox(n,e,i);this._clipBoundingBox(r);const s=2/t.width,a=2/t.height,o=[[-.5*s,.5*a],[.5*s,.5*a],[.5*s,-.5*a],[-.5*s,-.5*a]],h=this._viewportPointsBoundingBox(o,e,i),c=h.minX<h.maxX;return{bbox:r,pixelHeight:h.maxY-h.minY,pixelWidth:h.maxX-h.minX+(c?0:1)}}_viewportBoundaryPoints(e){const t=[],i=[[-1,1],[1,1],[1,-1],[-1,-1]],n=[[2,0],[0,-2],[-2,0],[0,2]];for(let r=0;r<4;++r){const s=i[r],a=n[r];for(let i=0;i<e;++i)t.push([s[0]+a[0]*i/e,s[1]+a[1]*i/e])}return t}_viewportPointsBoundingBox(e,t,i){const n=e.map((e=>this._viewportCoords.viewportToBasic(e[0],e[1],i,t.perspective)));return $u(i.cameraType)?this._boundingBoxSpherical(n):this._boundingBox(n)}_boundingBox(e){const t={maxX:Number.NEGATIVE_INFINITY,maxY:Number.NEGATIVE_INFINITY,minX:Number.POSITIVE_INFINITY,minY:Number.POSITIVE_INFINITY};for(let i=0;i<e.length;++i)t.minX=Math.min(t.minX,e[i][0]),t.maxX=Math.max(t.maxX,e[i][0]),t.minY=Math.min(t.minY,e[i][1]),t.maxY=Math.max(t.maxY,e[i][1]);return t}_boundingBoxSpherical(e){const t=[],i=[];for(let n=0;n<e.length;++n)t.push(e[n][0]),i.push(e[n][1]);t.sort(((e,t)=>this._sign(e-t))),i.sort(((e,t)=>this._sign(e-t)));const n=this._intervalSpherical(t);return{maxX:n[1],maxY:i[i.length-1],minX:n[0],minY:i[0]}}_intervalSpherical(e){let t=0,i=-1;for(let n=0;n<e.length-1;++n){const r=e[n+1]-e[n];r>t&&(t=r,i=n)}return e[0]+1-e[e.length-1]>t?[e[0],e[e.length-1]]:[e[i+1],e[i]]}_clipBoundingBox(e){e.minX=Math.max(0,Math.min(1,e.minX)),e.maxX=Math.max(0,Math.min(1,e.maxX)),e.minY=Math.max(0,Math.min(1,e.minY)),e.maxY=Math.max(0,Math.min(1,e.maxY))}_sign(e){return e>0?1:e<0?-1:0}}function Mf(e,t,i){return Math.max(t,Math.min(i,e))}function Sf(e){return 1024/Tf(e)}function Tf(e){return Math.pow(2,e.z-e.max)}function Cf(e){return Math.ceil(function(e){const t=Math.max(e.w,e.h);return Math.log(t)/Math.log(2)}(e))}function Ef(e,t,i){const n=Sf(i),r=t.w,s=t.h,a=Math.ceil(r/n)-1,o=Math.ceil(s/n)-1;return{x:Mf(Math.floor(r*e[0]/n),0,a),y:Mf(Math.floor(s*e[1]/n),0,o)}}function Af(e,t,i){const n=1024*(1/Tf(i)),r=n*e.x,s=n*e.y,a=Math.min(n,t.w-r);return{h:Math.min(n,t.h-s),x:r,y:s,w:a}}function If(e,t,i){return i*e<=t&&t<i*(e+1)}function Rf(e,t){if(e.z===t.z)return e.x===t.x&&e.y===t.y;const i=e.z<t.z?e:t,n=e.z<t.z?t:e,r=1/Tf({max:n.z,z:i.z}),s=If(i.x,n.x,r),a=If(i.y,n.y,r);return s&&a}function Pf(e){return e.w>0&&e.h>0}class Lf{constructor(e,t,i,n,r,s,a){const o={h:i,w:t};Pf(o)||console.warn(`Original image size (${t}, ${i}) is invalid (${e}). Tiles will not be loaded.`),this._imageId=e,this._size=o,this._level={max:Cf(this._size),z:-1},this._holder=new rf,this._updated$=new j,this._createdSubject$=new j,this._created$=this._createdSubject$.pipe(Rt(1),U()),this._holder.push(this._created$.subscribe((()=>{}))),this._hasSubject$=new j,this._has$=this._hasSubject$.pipe(Ot(!1),Rt(1),U()),this._holder.push(this._has$.subscribe((()=>{}))),this._renderedLevel=new Set,this._rendered=new Map,this._subscriptions=new Map,this._urlSubscriptions=new Map,this._loader=r,this._store=s,this._background=n,this._renderer=a,this._aborts=[],this._render=null,this._disposed=!1}get disposed(){return this._disposed}get hasTexture$(){return this._has$}get id(){return this._imageId}get textureUpdated$(){return this._updated$}get textureCreated$(){return this._created$}abort(){this._subscriptions.forEach((e=>e.unsubscribe())),this._subscriptions.clear();for(const e of this._aborts)e();this._aborts=[]}dispose(){this._disposed?console.warn(`Texture already disposed (${this._imageId})`):(this._urlSubscriptions.forEach((e=>e.unsubscribe())),this._urlSubscriptions.clear(),this.abort(),null!=this._render&&(this._render.target.dispose(),this._render.target=null,this._render.camera=null,this._render=null),this._store.dispose(),this._holder.unsubscribe(),this._renderedLevel.clear(),this._background=null,this._renderer=null,this._disposed=!0)}setRegionOfInterest(e){if(!Pf(this._size))return;const t=1/e.pixelWidth,i=function(e,t,i){return Math.max(t,Math.min(i,Cf(e)))}({h:1/e.pixelHeight,w:t},11,this._level.max);i!==this._level.z&&(this.abort(),this._level.z=i,this._renderedLevel.clear(),this._rendered.forEach(((e,t)=>{e.z===i&&this._renderedLevel.add(t)}))),null==this._render&&this._initRender();const n=function(e,t,i,n){const r=[];if(e.x>t.x){const s=Sf(n),a=Math.ceil(i.w/s)-1;for(let t=e.x;t<=a;t++)r.push(t);for(let e=0;e<=t.x;e++)r.push(e)}else for(let i=e.x;i<=t.x;i++)r.push(i);const s=[];for(const i of r)for(let n=e.y;n<=t.y;n++)s.push({x:i,y:n});return s}(Ef([e.bbox.minX,e.bbox.minY],this._size,this._level),Ef([e.bbox.maxX,e.bbox.maxY],this._size,this._level),this._size,this._level);this._fetchTiles(i,n)}_fetchTile(e){const t=this._loader.getImage$(e.url),i=t[0],n=t[1];this._aborts.push(n);const r=this._store.inventId(e),s=i.subscribe((t=>{const i=Af(e,this._size,this._level);this._renderToTarget(i,t),this._subscriptions.delete(r),this._removeFromArray(n,this._aborts),this._markRendered(e),this._store.add(r,t),this._updated$.next(!0)}),(e=>{this._subscriptions.delete(r),this._removeFromArray(n,this._aborts),console.error(e)}));s.closed||this._subscriptions.set(r,s)}_fetchTiles(e,t){const i=(this._store.hasURLLevel(e)?Ce(void 0):this._loader.getURLs$(this._imageId,e).pipe(Ut((t=>{this._store.hasURLLevel(e)||this._store.addURLs(e,t)})))).subscribe((()=>{if(e===this._level.z){for(const i of t){const t={x:i.x,y:i.y,z:e,url:null},n=this._store.inventId(t);if(!this._renderedLevel.has(n)&&!this._subscriptions.has(n))if(this._store.has(n)){const e=Af(i,this._size,this._level);this._renderToTarget(e,this._store.get(n)),this._markRendered(t),this._updated$.next(!0)}else t.url=this._store.getURL(n),this._fetchTile(t)}this._urlSubscriptions.delete(e)}}),(t=>{this._urlSubscriptions.delete(e),console.error(t)}));i.closed||this._urlSubscriptions.set(e,i)}_initRender(){const e=this._size.w/2,t=this._size.h/2,i=new Ls(-e,e,t,-t,-1,1);i.position.z=1;const n=this._renderer.getContext(),r=n.getParameter(n.MAX_TEXTURE_SIZE),s=Math.max(this._size.w,this._size.h),a=r>s?1:r/s,o=Math.floor(a*this._size.w),h=Math.floor(a*this._size.h),c=new Zi(o,h,{depthBuffer:!1,format:ai,magFilter:Kt,minFilter:Kt,stencilBuffer:!1});this._render={camera:i,target:c};const l=Af({x:0,y:0},this._size,{max:this._level.max,z:0});this._renderToTarget(l,this._background),this._createdSubject$.next(c.texture),this._hasSubject$.next(!0)}_markRendered(e){const t=Array.from(this._rendered.entries()).filter((([t,i])=>i.z!==e.z));for(const[i,n]of t)Rf(e,n)&&this._rendered.delete(i);const i=this._store.inventId(e);this._rendered.set(i,e),this._renderedLevel.add(i)}_removeFromArray(e,t){const i=t.indexOf(e);-1!==i&&t.splice(i,1)}_renderToTarget(e,t){const i=new Wi(t);i.minFilter=Kt,i.needsUpdate=!0;const n=new ws(e.w,e.h),r=new wr({map:i,side:0}),s=new es(n,r);s.position.x=-this._size.w/2+e.x+e.w/2,s.position.y=this._size.h/2-e.y-e.h/2;const a=new ch;a.add(s);const o=this._renderer.getRenderTarget();this._renderer.resetState(),this._renderer.setRenderTarget(this._render.target),this._renderer.render(a,this._render.camera),this._renderer.setRenderTarget(o),a.remove(s),n.dispose(),r.dispose(),i.dispose()}}var Df,Nf,$f,kf;!function(e){e[e.Custom=0]="Custom",e[e.Earth=1]="Earth",e[e.Traversing=2]="Traversing",e[e.Waiting=3]="Waiting",e[e.WaitingInteractively=4]="WaitingInteractively"}(Df||(Df={}));class Of extends sf{constructor(e,t,i){super(e,t,i),this._imageTileLoader=new bf(i.api),this._roiCalculator=new wf,this._rendererOperation$=new j,this._rendererCreator$=new j,this._rendererDisposer$=new j,this._renderer$=this._rendererOperation$.pipe(Lt(((e,t)=>t(e)),null),st((e=>null!=e)),vt(void 0,(e=>e.frameId))),this._rendererCreator$.pipe(De((()=>e=>{if(null!=e)throw new Error("Multiple image plane states can not be created at the same time");return new vf}))).subscribe(this._rendererOperation$),this._rendererDisposer$.pipe(De((()=>e=>(e.dispose(),null)))).subscribe(this._rendererOperation$)}_activate(){const e=this._subscriptions;e.push(this._renderer$.pipe(De((e=>{const t={name:this._name,renderer:{frameId:e.frameId,needsRender:e.needsRender,render:e.render.bind(e),pass:yf.Background}};return e.clearNeedsRender(),t}))).subscribe(this._container.glRenderer.render$)),this._rendererCreator$.next(null),e.push(this._navigator.stateService.currentState$.pipe(De((e=>t=>(t.updateFrame(e),t)))).subscribe(this._rendererOperation$));const t=this._container.configurationService.imageTiling$.pipe(zt((e=>e?this._navigator.stateService.currentState$:new j)),vt(void 0,(e=>e.state.currentImage.id)),Vt(this._container.glRenderer.webGLRenderer$),De((([e,t])=>{const i=e.state,n=i.currentImage,r=i.currentTransform;return new Lf(n.id,r.basicWidth,r.basicHeight,n.image,this._imageTileLoader,new xf,t)})),Rt(1),U());e.push(t.subscribe((()=>{}))),e.push(t.pipe(De((e=>t=>(t.setTextureProvider(e.id,e),t)))).subscribe(this._rendererOperation$)),e.push(t.pipe(At()).subscribe((e=>{e[0].abort()})));const i=this._container.configurationService.imageTiling$.pipe(zt((e=>e?Ve(this._navigator.stateService.state$,this._navigator.stateService.inTranslation$):new j)),zt((([e,t])=>(e===Df.Traversing||e===Df.Waiting||e===Df.WaitingInteractively)&&!t?this._container.renderService.renderCameraFrame$:ie())),De((e=>({camera:e,height:e.size.height.valueOf(),lookat:e.camera.lookat.clone(),width:e.size.width.valueOf(),zoom:e.zoom.valueOf()}))),At(),De((([e,t])=>{const i=e.width===t.width&&e.height===t.height&&e.zoom===t.zoom&&e.lookat.equals(t.lookat);return{camera:t.camera,stalled:i}})),vt(((e,t)=>e.stalled===t.stalled)),st((e=>e.stalled)),Vt(this._container.renderService.size$,this._navigator.stateService.currentTransform$));e.push(t.pipe(zt((e=>i.pipe(De((([t,i,n])=>{const r=t.camera,s=(new hf).viewportToBasic(0,0,n,r.perspective);if(!(s[0]<0||s[1]<0||s[0]>1||s[1]>1))return[this._roiCalculator.computeRegionOfInterest(r,i,n),e]})),st((e=>!!e))))),st((e=>!e[1].disposed))).subscribe((([e,t])=>{t.setRegionOfInterest(e)})));const n=t.pipe(zt((e=>e.hasTexture$)),Ot(!1),Rt(1),U());e.push(n.subscribe((()=>{}))),e.push(this._navigator.panService.panImages$.pipe(st((e=>0===e.length)),De((()=>e=>(e.clearPeripheryPlanes(),e)))).subscribe(this._rendererOperation$));const r=this._navigator.panService.panImages$.pipe(zt((e=>ge(e).pipe(We((([e,t])=>Ve(this._navigator.graphService.cacheImage$(e.id).pipe(ct((t=>(console.error(`Failed to cache periphery image (${e.id})`,t),ie())))),Ce(t))))))),Dt());e.push(r.pipe(De((([e,t])=>i=>(i.addPeripheryPlane(e,t),i)))).subscribe(this._rendererOperation$)),e.push(r.pipe(We((([e])=>e.cacheImage$().pipe(ct((()=>ie()))))),De((e=>t=>(t.updateTextureImage(e.image,e),t)))).subscribe(this._rendererOperation$));const s=this._navigator.stateService.currentState$.pipe(De((e=>e.state.alpha<1)),vt()),a=Ve(this._container.mouseService.active$,this._container.touchService.active$,this._navigator.stateService.inMotion$,s).pipe(De((([e,t,i,n])=>!(e||t||i||n))),st((e=>e)));e.push(this._navigator.stateService.state$.pipe(zt((e=>e===Df.Traversing?this._navigator.panService.panImages$:ie())),zt((e=>a.pipe(Vt(this._container.renderService.renderCamera$,this._navigator.stateService.currentImage$,this._navigator.stateService.currentTransform$),We((([,t,i,n])=>Ce([t,i,n,e])))))),zt((([e,t,i,n])=>{const r=e.camera.lookat.clone().sub(e.camera.position),s=[(new Du).viewingDirection(t.rotation).angleTo(r),void 0],a=(new hf).viewportToBasic(0,0,i,e.perspective);a[0]>=0&&a[0]<=1&&a[1]>=0&&a[1]<=1&&(s[0]=Number.NEGATIVE_INFINITY);for(const[e]of n){const t=(new Du).viewingDirection(e.rotation).angleTo(r);t<s[0]&&(s[0]=t,s[1]=e.id)}return s[1]?this._navigator.moveTo$(s[1]).pipe(ct((()=>ie()))):ie()}))).subscribe())}_deactivate(){this._rendererDisposer$.next(null),this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{}}}Of.componentName="image";class zf{constructor(e,t,i){this._component=e,this._container=t,this._navigator=i,this._enabled=!1}get isEnabled(){return this._enabled}enable(){!this._enabled&&this._component.activated&&(this._enable(),this._enabled=!0,this._component.configure(this._getConfiguration(!0)))}disable(){this._enabled&&(this._disable(),this._enabled=!1,this._component.activated&&this._component.configure(this._getConfiguration(!1)))}}class Ff extends zf{_enable(){const t=this._navigator.stateService.currentImage$.pipe(zt((e=>e.sequenceEdges$)));this._keyDownSubscription=this._container.keyboardService.keyDown$.pipe(Vt(t)).subscribe((([t,i])=>{let n=null;switch(t.keyCode){case 38:n=e.NavigationDirection.Next;break;case 40:n=e.NavigationDirection.Prev;break;default:return}if(t.preventDefault(),t.altKey&&!t.shiftKey&&i.cached)for(const e of i.edges)if(e.data.direction===n)return void this._navigator.moveTo$(e.target).subscribe(void 0,(e=>{e instanceof uf||console.error(e)}))}))}_disable(){this._keyDownSubscription.unsubscribe()}_getConfiguration(e){return{keySequenceNavigation:e}}}class Bf extends zf{constructor(e,t,i,n){super(e,t,i),this._spatial=n}_enable(){const t=this._navigator.stateService.currentImage$.pipe(zt((e=>e.spatialEdges$)));this._keyDownSubscription=this._container.keyboardService.keyDown$.pipe(Vt(t,this._navigator.stateService.currentState$)).subscribe((([t,i,n])=>{let r=$u(n.state.currentImage.cameraType),s=null;switch(t.keyCode){case 37:s=t.shiftKey&&!r?e.NavigationDirection.TurnLeft:e.NavigationDirection.StepLeft;break;case 38:s=t.shiftKey&&!r?e.NavigationDirection.Spherical:e.NavigationDirection.StepForward;break;case 39:s=t.shiftKey&&!r?e.NavigationDirection.TurnRight:e.NavigationDirection.StepRight;break;case 40:s=t.shiftKey&&!r?e.NavigationDirection.TurnU:e.NavigationDirection.StepBackward;break;default:return}if(t.preventDefault(),!(t.altKey||!i.cached||t.shiftKey&&r))if(r){const t={};t[e.NavigationDirection.StepBackward]=Math.PI,t[e.NavigationDirection.StepForward]=0,t[e.NavigationDirection.StepLeft]=Math.PI/2,t[e.NavigationDirection.StepRight]=-Math.PI/2;const r=this._rotationFromCamera(n.state.camera).phi,a=this._spatial.wrapAngle(r+t[s]),o=Math.PI/4,h=i.edges.filter((t=>t.data.direction===e.NavigationDirection.Spherical||t.data.direction===s));let c=Number.MAX_VALUE,l=null;for(const e of h){const t=Math.abs(this._spatial.wrapAngle(e.data.worldMotionAzimuth-a));t<Math.min(c,o)&&(c=t,l=e.target)}if(null==l)return;this._moveTo(l)}else this._moveDir(s,i)}))}_disable(){this._keyDownSubscription.unsubscribe()}_getConfiguration(e){return{keySpatialNavigation:e}}_moveDir(e,t){for(const i of t.edges)if(i.data.direction===e)return void this._moveTo(i.target)}_moveTo(e){this._navigator.moveTo$(e).subscribe(void 0,(e=>{e instanceof uf||console.error(e)}))}_rotationFromCamera(e){let t=e.lookat.clone().sub(e.position),i=t.clone().dot(e.up),n=t.clone().sub(e.up.clone().multiplyScalar(i));return{phi:Math.atan2(n.y,n.x),theta:Math.PI/2-this._spatial.angleToPlane(t.toArray(),[0,0,1])}}}class Uf extends zf{constructor(e,t,i,n){super(e,t,i),this._viewportCoords=n}_enable(){this._keyDownSubscription=this._container.keyboardService.keyDown$.pipe(Vt(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$)).subscribe((([e,t,i])=>{if(e.altKey||e.ctrlKey||e.metaKey)return;let n=0;switch(e.key){case"+":n=1;break;case"-":n=-1;break;default:return}e.preventDefault();const r=this._viewportCoords.unprojectFromViewport(0,0,t.perspective),s=i.projectBasic(r.toArray());this._navigator.stateService.zoomIn(n,s)}))}_disable(){this._keyDownSubscription.unsubscribe()}_getConfiguration(e){return{keyZoom:e}}}class Vf extends zf{_enable(){this._keyDownSubscription=this._container.keyboardService.keyDown$.pipe(Vt(this._navigator.playService.playing$,this._navigator.playService.direction$,this._navigator.playService.speed$,this._navigator.stateService.currentImage$.pipe(zt((e=>e.sequenceEdges$))),this._navigator.stateService.state$.pipe(De((e=>e===Df.Earth)),vt()))).subscribe((([t,i,n,r,s,a])=>{if(!(t.altKey||t.ctrlKey||t.metaKey)){switch(t.key){case"D":if(!t.shiftKey)return;const o=i?null:n===e.NavigationDirection.Next?e.NavigationDirection.Prev:n===e.NavigationDirection.Prev?e.NavigationDirection.Next:null;null!=o&&this._navigator.playService.setDirection(o);break;case" ":if(t.shiftKey)return;if(!a)if(i)this._navigator.playService.stop();else for(let e of s.edges)e.data.direction===n&&this._navigator.playService.play();break;case"<":this._navigator.playService.setSpeed(r-.05);break;case">":this._navigator.playService.setSpeed(r+.05);break;default:return}t.preventDefault()}}))}_disable(){this._keyDownSubscription.unsubscribe()}_getConfiguration(e){return{keyPlay:e}}}class Hf extends sf{constructor(e,t,i){super(e,t,i),this._keyPlayHandler=new Vf(this,t,i),this._keySequenceNavigationHandler=new Ff(this,t,i),this._keySpatialNavigationHandler=new Bf(this,t,i,new Du),this._keyZoomHandler=new Uf(this,t,i,new hf)}get keyPlay(){return this._keyPlayHandler}get keySequenceNavigation(){return this._keySequenceNavigationHandler}get keySpatialNavigation(){return this._keySpatialNavigationHandler}get keyZoom(){return this._keyZoomHandler}_activate(){this._subscriptions.push(this._configuration$.subscribe((e=>{e.keyPlay?this._keyPlayHandler.enable():this._keyPlayHandler.disable(),e.keySequenceNavigation?this._keySequenceNavigationHandler.enable():this._keySequenceNavigationHandler.disable(),e.keySpatialNavigation?this._keySpatialNavigationHandler.enable():this._keySpatialNavigationHandler.disable(),e.keyZoom?this._keyZoomHandler.enable():this._keyZoomHandler.disable()})))}_deactivate(){this._subscriptions.unsubscribe(),this._keyPlayHandler.disable(),this._keySequenceNavigationHandler.disable(),this._keySpatialNavigationHandler.disable(),this._keyZoomHandler.disable()}_getDefaultConfiguration(){return{keyPlay:!0,keySequenceNavigation:!0,keySpatialNavigation:!0,keyZoom:!0}}}Hf.componentName="keyboard";class jf{constructor(e,t){this._needsRender=!1,this._interactiveObjects=[],this._markers={},this._objectMarkers={},this._raycaster=t||new su,this._scene=e||new ch}get markers(){return this._markers}get needsRender(){return this._needsRender}add(e,t){e.id in this._markers&&this._dispose(e.id),e.createGeometry(t),this._scene.add(e.geometry),this._markers[e.id]=e;for(let t of e.getInteractiveObjects())this._interactiveObjects.push(t),this._objectMarkers[t.uuid]=e.id;this._needsRender=!0}clear(){for(const e in this._markers)this._markers.hasOwnProperty&&this._dispose(e);this._needsRender=!0}get(e){return this._markers[e]}getAll(){return Object.keys(this._markers).map((e=>this._markers[e]))}has(e){return e in this._markers}intersectObjects([e,t],i){this._raycaster.setFromCamera(new zi(e,t),i);const n=this._raycaster.intersectObjects(this._interactiveObjects);for(const e of n)if(e.object.uuid in this._objectMarkers)return this._objectMarkers[e.object.uuid];return null}lerpAltitude(e,t,i){e in this._markers&&(this._markers[e].lerpAltitude(t,i),this._needsRender=!0)}remove(e){e in this._markers&&(this._dispose(e),this._needsRender=!0)}render(e,t){t.render(this._scene,e),this._needsRender=!1}update(e,t,i){if(!(e in this._markers))return;this._markers[e].updatePosition(t,i),this._needsRender=!0}_dispose(e){const t=this._markers[e];this._scene.remove(t.geometry);for(let i of t.getInteractiveObjects()){const t=this._interactiveObjects.indexOf(i);-1!==t?this._interactiveObjects.splice(t,1):console.warn(`Object does not exist (${i.id}) for ${e}`),delete this._objectMarkers[i.uuid]}t.disposeGeometry(),delete this._markers[e]}}class Gf extends sf{constructor(e,t,i){super(e,t,i),this._graphCalculator=new Mu,this._markerScene=new jf,this._markerSet=new Vu,this._viewportCoords=new hf,this._relativeGroundAltitude=-2}add(e){this._markerSet.add(e)}fire(e,t){super.fire(e,t)}get(e){return this._markerSet.get(e)}getAll(){return this._markerSet.getAll()}getMarkerIdAt(e){return new Promise(((t,i)=>{this._container.renderService.renderCamera$.pipe(St(),De((t=>{const i=this._viewportCoords.canvasToViewport(e[0],e[1],this._container.container);return this._markerScene.intersectObjects(i,t.perspective)}))).subscribe((e=>{t(e)}),(e=>{i(e)}))}))}has(e){return this._markerSet.has(e)}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}remove(e){this._markerSet.remove(e)}removeAll(){this._markerSet.removeAll()}_activate(){const e=this._navigator.stateService.currentState$.pipe(De((e=>e.state.camera.position.z+this._relativeGroundAltitude)),vt(((e,t)=>Math.abs(e-t)<.01)),Rt(1),U()),t=Ve(e,this._navigator.stateService.reference$).pipe(St(),De((()=>{})),Rt(1),U()),i=this._configuration$.pipe(De((e=>({visibleBBoxSize:Math.max(1,Math.min(200,e.visibleBBoxSize))})))),n=this._navigator.stateService.currentImage$.pipe(De((e=>e.lngLat)),Rt(1),U()),r=Ve(i,n).pipe(De((([e,t])=>this._graphCalculator.boundingBoxCorners(t,e.visibleBBoxSize/2))),Rt(1),U()),s=Ve(Ze(Ce(this._markerSet),this._markerSet.changed$),r).pipe(De((([e,t])=>e.search(t)))),a=this._subscriptions;a.push(t.pipe(zt((()=>s.pipe(Vt(this._navigator.stateService.reference$,e))))).subscribe((([e,t,i])=>{const n=this._markerScene,r=n.markers,s=Object.assign({},r);for(const a of e)if(a.id in r)delete s[a.id];else{const e=_u(a.lngLat.lng,a.lngLat.lat,t.alt+i,t.lng,t.lat,t.alt);n.add(a,e)}for(const e in s)s.hasOwnProperty(e)&&n.remove(e)}))),a.push(t.pipe(zt((()=>this._markerSet.updated$.pipe(Vt(r,this._navigator.stateService.reference$,e))))).subscribe((([e,[t,i],n,r])=>{const s=this._markerScene;for(const a of e){const e=s.has(a.id),o=a.lngLat.lat>t.lat&&a.lngLat.lat<i.lat&&a.lngLat.lng>t.lng&&a.lngLat.lng<i.lng;if(o){const e=_u(a.lngLat.lng,a.lngLat.lat,n.alt+r,n.lng,n.lat,n.alt);s.add(a,e)}else!o&&e&&s.remove(a.id)}}))),a.push(this._navigator.stateService.reference$.pipe($t(1),Vt(e)).subscribe((([e,t])=>{const i=this._markerScene;for(const n of i.getAll()){const r=_u(n.lngLat.lng,n.lngLat.lat,e.alt+t,e.lng,e.lat,e.alt);i.update(n.id,r)}}))),a.push(e.pipe($t(1),Vt(this._navigator.stateService.reference$,n)).subscribe((([e,t,i])=>{const n=this._markerScene,r=_u(i.lng,i.lat,t.alt+e,t.lng,t.lat,t.alt);for(const i of n.getAll()){const s=_u(i.lngLat.lng,i.lngLat.lat,t.alt+e,t.lng,t.lat,t.alt),a=s[0]-r[0],o=s[1]-r[1],h=Math.sqrt(a*a+o*o);h>50||n.lerpAltitude(i.id,e,Math.min(1,Math.max(0,1.2-1.2*h/50)))}}))),a.push(this._navigator.stateService.currentState$.pipe(De((e=>{const t=this._markerScene;return{name:this._name,renderer:{frameId:e.id,needsRender:t.needsRender,render:t.render.bind(t),pass:yf.Opaque}}}))).subscribe(this._container.glRenderer.render$));const o=Ve(this._container.renderService.renderCamera$,this._container.mouseService.mouseMove$).pipe(De((([e,t])=>{const i=this._container.container,[n,r]=this._viewportCoords.canvasPosition(t,i),s=this._viewportCoords.canvasToViewport(n,r,i);return this._markerScene.intersectObjects(s,e.perspective)})),Rt(1),U()),h=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragStart$).pipe(De((()=>!0))),c=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragEnd$).pipe(De((()=>!1))),l=it(h,c).pipe(Ot(!1));a.push(it(h.pipe(Vt(o)),Ve(c,Ce(null))).pipe(Ot([!1,null]),At()).subscribe((([e,t])=>{const i=t[0],n=i?"markerdragstart":"markerdragend",r=i?t[1]:e[1],s={marker:this._markerScene.get(r),target:this,type:n};this.fire(n,s)})));const u=it(this._container.mouseService.mouseDown$.pipe(De((()=>!0))),this._container.mouseService.documentMouseUp$.pipe(De((()=>!1)))).pipe(Ot(!1));a.push(Ve(this._container.mouseService.active$,o.pipe(vt()),u,l).pipe(De((([e,t,i,n])=>!e&&null!=t&&i||n)),vt()).subscribe((e=>{e?(this._container.mouseService.claimMouse(this._name,1),this._container.mouseService.claimWheel(this._name,1)):(this._container.mouseService.unclaimMouse(this._name),this._container.mouseService.unclaimWheel(this._name))})));const d=this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragStart$).pipe(Vt(o,this._container.renderService.renderCamera$),De((([e,t,i])=>{const n=this._markerScene.get(t),r=this._container.container,[s,a]=this._viewportCoords.projectToCanvas(n.geometry.position.toArray(),r,i.perspective),[o,h]=this._viewportCoords.canvasPosition(e,r);return[n,[o-s,h-a],i]})),Rt(1),U());a.push(this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDrag$).pipe(Vt(d,this._navigator.stateService.reference$,i)).subscribe((([e,[t,i,n],r,s])=>{if(!this._markerScene.has(t.id))return;const a=this._container.container,[o,h]=this._viewportCoords.canvasPosition(e,a),c=o-i[0],l=h-i[1],[u,d]=this._viewportCoords.canvasToViewport(c,l,a),p=new Ki(u,d,1).unproject(n.perspective).sub(n.perspective.position).normalize(),m=Math.min(this._relativeGroundAltitude/p.z,s.visibleBBoxSize/2-.1);if(m<0)return;const f=p.clone().multiplyScalar(m).add(n.perspective.position);f.z=n.perspective.position.z+this._relativeGroundAltitude;const[g,_]=vu(f.x,f.y,f.z,r.lng,r.lat,r.alt);this._markerScene.update(t.id,f.toArray(),{lat:_,lng:g}),this._markerSet.update(t);const v="markerposition",y={marker:t,target:this,type:v};this.fire(v,y)})))}_deactivate(){this._subscriptions.unsubscribe(),this._markerScene.clear()}_getDefaultConfiguration(){return{visibleBBoxSize:100}}}function Wf(e,t){return e.x<=Math.max(t.p1.x,t.p2.x)&&e.x>=Math.min(t.p1.x,t.p2.x)&&e.y>=Math.max(t.p1.y,t.p2.y)&&e.y>=Math.min(t.p1.y,t.p2.y)}function qf(e,t){const i=e.p2.x-e.p1.x,n=e.p2.y-e.p1.y,r=t.p2.x-t.p1.x,s=t.p2.y-t.p1.y,a=i*s-n*r;return a*a<1e-10*(i*i+n*n)*(r*r+s*s)}function Xf(e,t,i){const n=(t.y-e.y)*(i.x-t.x)-(i.y-t.y)*(t.x-e.x);return(r=n)>0?1:r<0?-1:0;var r}function Zf(e,t){if(qf(e,t))return!1;const i=Xf(e.p1,e.p2,t.p1),n=Xf(e.p1,e.p2,t.p2),r=Xf(t.p1,t.p2,e.p1),s=Xf(t.p1,t.p2,e.p2);return i!==n&&r!==s||(!(0!==i||!Wf(t.p1,e))||(!(0!==n||!Wf(t.p2,e))||(!(0!==r||!Wf(e.p1,t))||!(0!==s||!Wf(e.p2,t)))))}function Yf(e,t){if(qf(e,t))return;const i=e.p1.x,n=e.p2.x,r=e.p1.y,s=e.p2.y,a=t.p1.x,o=t.p2.x,h=t.p1.y,c=t.p2.y,l=(i-n)*(h-c)-(r-s)*(a-o);return{x:((i*s-r*n)*(a-o)-(i-n)*(a*c-h*o))/l,y:((i*s-r*n)*(h-c)-(r-s)*(a*c-h*o))/l}}function Jf(e,t){return e>=-1&&e<=1&&t>=-1&&t<=1}function Kf(e,t){return e>=0&&e<=1&&t>=0&&t<=1}function Qf(e,t,i){const n=function(e){let t=[],i=[[0,0],[1,0],[1,1],[0,1]],n=[[1,0],[0,1],[-1,0],[0,-1]];for(let r=0;r<4;++r){let s=i[r],a=n[r];for(let i=0;i<e;++i)t.push([s[0]+a[0]*i/e,s[1]+a[1]*i/e])}return t}(100).map((n=>i.basicToViewportSafe(n[0],n[1],e,t))),r=[],s=[{x:-1,y:1},{x:1,y:1},{x:1,y:-1},{x:-1,y:-1}],a=[!1,!1,!1,!1];for(let e=0;e<n.length;e++){const t=n[e],i=n[(e+1)%n.length];if(null===t)continue;if(null===i){Jf(t[0],t[1])&&r.push(t);continue}const[o,h]=t,[c,l]=i;if(Jf(o,h))if(Jf(c,l))r.push(t);else for(let e=0;e<4;e++){const i={p1:{x:o,y:h},p2:{x:c,y:l}},n={p1:s[e],p2:s[(e+1)%4]};if(Zf(i,n)){const s=Yf(i,n);r.push(t,[s.x,s.y]),a[e]=!0}}}const[o,h]=i.viewportToBasic(-1,1,e,t),[c,l]=i.viewportToBasic(1,1,e,t),[u,d]=i.viewportToBasic(1,-1,e,t),[p,m]=i.viewportToBasic(-1,-1,e,t);Kf(o,h)&&(a[3]=a[0]=!0),Kf(c,l)&&(a[0]=a[1]=!0),Kf(u,d)&&(a[1]=a[2]=!0),Kf(p,m)&&(a[2]=a[3]=!0);const f=[-1,-1,1,1];for(let e of r){const t=e[0],i=e[1];t>f[1]&&(f[1]=t),t<f[3]&&(f[3]=t),i>f[0]&&(f[0]=i),i<f[2]&&(f[2]=i)}const g=[1,1,-1,-1],_=[];for(let e=0;e<4;e++)a[e]?_.push(0):_.push(Math.abs(g[e]-f[e]));return _}Gf.componentName="marker";class eg extends zf{constructor(e,t,i,n,r){super(e,t,i),this._spatial=r,this._viewportCoords=n}_enable(){const e=this._navigator.stateService.currentState$.pipe(De((e=>e.state.alpha<1)),vt());this._bounceSubscription=Ve(e,this._navigator.stateService.inTranslation$,this._container.mouseService.active$,this._container.touchService.active$).pipe(De((e=>e[0]||e[1]||e[2]||e[3])),vt(),zt((e=>e?ie():Ve(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$.pipe(St())))),Vt(this._navigator.panService.panImages$)).subscribe((([[e,t],i])=>{if(!t.hasValidScale&&e.camera.focal<.1)return;if(0===e.perspective.aspect||e.perspective.aspect===Number.POSITIVE_INFINITY)return;const n=Qf(t,e.perspective,this._viewportCoords),r=this._viewportCoords.viewportToBasic(0,0,t,e.perspective);(r[0]<0||r[0]>1)&&i.length>0&&(n[0]=n[2]=0);for(const[,t]of i){const i=Qf(t,e.perspective,this._viewportCoords);for(let e=1;e<n.length;e+=2)i[e]<n[e]&&(n[e]=i[e])}if(Math.max(...n)<.01)return;const s=n[1]-n[3],a=n[0]-n[2],o=this._viewportCoords.unprojectFromViewport(0,0,e.perspective).sub(e.perspective.position),h=this._viewportCoords.unprojectFromViewport(s,0,e.perspective).sub(e.perspective.position),c=this._viewportCoords.unprojectFromViewport(0,a,e.perspective).sub(e.perspective.position);let l=(s>0?1:-1)*h.angleTo(o),u=(a>0?1:-1)*c.angleTo(o);const d=Math.PI/60;l=this._spatial.clamp(.1*l,-d,d),u=this._spatial.clamp(.1*u,-d,d),this._navigator.stateService.rotateUnbounded({phi:l,theta:u})}))}_disable(){this._bounceSubscription.unsubscribe()}_getConfiguration(){return{}}}class tg{static filteredPairwiseMouseDrag$(e,t){return this._filteredPairwiseMouseDrag$(e,t,t.mouseDragStart$,t.mouseDrag$,t.mouseDragEnd$)}static filteredPairwiseMouseRightDrag$(e,t){return this._filteredPairwiseMouseDrag$(e,t,t.mouseRightDragStart$,t.mouseRightDrag$,t.mouseRightDragEnd$)}static _filteredPairwiseMouseDrag$(e,t,i,n,r){return t.filtered$(e,i).pipe(zt((i=>it(Ze(Ce(i),t.filtered$(e,n)),t.filtered$(e,r).pipe(De((()=>null)))).pipe(Bt((e=>!!e)),Ot(null)))),At(),st((e=>null!=e[0]&&null!=e[1])))}}class ig extends zf{constructor(e,t,i,n,r){super(e,t,i),this._spatial=r,this._viewportCoords=n}_enable(){let e=this._container.mouseService.filtered$(this._component.name,this._container.mouseService.mouseDragStart$).pipe(De((()=>!0)),Dt()),t=this._container.mouseService.filtered$(this._component.name,this._container.mouseService.mouseDragEnd$).pipe(De((()=>!1)),Dt());this._activeMouseSubscription=it(e,t).subscribe(this._container.mouseService.activate$);const i=it(e,t).pipe(zt((e=>e?this._container.mouseService.documentMouseMove$:ie())));this._preventDefaultSubscription=it(i,this._container.touchService.touchMove$).subscribe((e=>{e.preventDefault()}));let n=this._container.touchService.singleTouchDragStart$.pipe(De((()=>!0))),r=this._container.touchService.singleTouchDragEnd$.pipe(De((()=>!1)));this._activeTouchSubscription=it(n,r).subscribe(this._container.touchService.activate$);const s=this._navigator.stateService.currentState$.pipe(De((e=>$u(e.state.currentImage.cameraType)||e.state.imagesAhead<1)),vt(),zt((e=>{if(!e)return ie();const t=tg.filteredPairwiseMouseDrag$(this._component.name,this._container.mouseService),i=it(this._container.touchService.singleTouchDragStart$,this._container.touchService.singleTouchDrag$,this._container.touchService.singleTouchDragEnd$.pipe(De((()=>null)))).pipe(De((e=>null!=e&&e.touches.length>0?e.touches[0]:null)),At(),st((e=>null!=e[0]&&null!=e[1])));return it(t,i)})),Vt(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$,this._navigator.panService.panImages$),De((([e,t,i,n])=>{let r=e[0],s=e[1],a=s.clientX-r.clientX,o=s.clientY-r.clientY,h=this._container.container,[c,l]=this._viewportCoords.canvasPosition(s,h),u=this._viewportCoords.unprojectFromCanvas(c,l,h,t.perspective).sub(t.perspective.position),d=this._viewportCoords.unprojectFromCanvas(c-a,l,h,t.perspective).sub(t.perspective.position),p=this._viewportCoords.unprojectFromCanvas(c,l-o,h,t.perspective).sub(t.perspective.position),m=(a>0?1:-1)*d.angleTo(u),f=(o>0?-1:1)*p.angleTo(u);const g=Qf(i,t.perspective,this._viewportCoords);for(const[,e]of n){const i=Qf(e,t.perspective,this._viewportCoords);for(let e=0;e<g.length;e++)i[e]<g[e]&&(g[e]=i[e])}return g[0]>0&&f<0&&(f/=Math.max(1,200*g[0])),g[2]>0&&f>0&&(f/=Math.max(1,200*g[2])),g[1]>0&&m<0&&(m/=Math.max(1,200*g[1])),g[3]>0&&m>0&&(m/=Math.max(1,200*g[3])),{phi:m,theta:f}})),Dt());var a;this._rotateWithoutInertiaSubscription=s.subscribe((e=>{this._navigator.stateService.rotateWithoutInertia(e)})),this._rotateSubscription=s.pipe(Lt(((e,t)=>(this._drainBuffer(e),e.push([Date.now(),t]),e)),[]),(a=it(this._container.mouseService.filtered$(this._component.name,this._container.mouseService.mouseDragEnd$),this._container.touchService.singleTouchDragEnd$),F((function(e,t){var i=!1,n=null;e.subscribe(new B(t,(function(e){i=!0,n=e}))),a.subscribe(new B(t,(function(){if(i){i=!1;var e=n;n=null,t.next(e)}}),w))}))),De((e=>{const t=this._drainBuffer(e.slice()),i={phi:0,theta:0};for(const e of t)i.phi+=e[1].phi,i.theta+=e[1].theta;const n=t.length;n>0&&(i.phi/=n,i.theta/=n);const r=Math.PI/18;return i.phi=this._spatial.clamp(i.phi,-r,r),i.theta=this._spatial.clamp(i.theta,-r,r),i}))).subscribe((e=>{this._navigator.stateService.rotate(e)}))}_disable(){this._activeMouseSubscription.unsubscribe(),this._activeTouchSubscription.unsubscribe(),this._preventDefaultSubscription.unsubscribe(),this._rotateSubscription.unsubscribe(),this._rotateWithoutInertiaSubscription.unsubscribe(),this._activeMouseSubscription=null,this._activeTouchSubscription=null,this._preventDefaultSubscription=null,this._rotateSubscription=null}_getConfiguration(e){return{dragPan:e}}_drainBuffer(e){const t=Date.now();for(;e.length>0&&t-e[0][0]>50;)e.shift();return e}}class ng extends zf{constructor(e,t,i,n,r){super(e,t,i),this._spatial=r,this._viewportCoords=n,this._subscriptions=new rf}_enable(){const e=this._navigator.stateService.state$.pipe(De((e=>e===Df.Earth)),Rt(1),U()),t=this._subscriptions;t.push(e.pipe(zt((e=>e?this._container.mouseService.mouseWheel$:ie()))).subscribe((e=>{e.preventDefault()}))),t.push(e.pipe(zt((e=>e?tg.filteredPairwiseMouseDrag$(this._component.name,this._container.mouseService).pipe(st((([e,t])=>!(e.ctrlKey&&t.ctrlKey)))):ie())),Vt(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$),De((([[e,t],i,n])=>{const r=[0,0,1],s=[0,0,-2],a=this._planeIntersection(t,r,s,i.perspective,this._container.container),o=this._planeIntersection(e,r,s,i.perspective,this._container.container);if(!a||!o)return null;return(new Ki).subVectors(a,o).multiplyScalar(-1).toArray()})),st((e=>!!e))).subscribe((e=>{this._navigator.stateService.truck(e)}))),t.push(e.pipe(zt((e=>e?tg.filteredPairwiseMouseDrag$(this._component.name,this._container.mouseService).pipe(st((([e,t])=>e.ctrlKey&&t.ctrlKey))):ie())),De((([e,t])=>this._mousePairToRotation(e,t)))).subscribe((e=>{this._navigator.stateService.orbit(e)}))),t.push(e.pipe(zt((e=>e?tg.filteredPairwiseMouseRightDrag$(this._component.name,this._container.mouseService).pipe(st((([e,t])=>!e.ctrlKey&&!t.ctrlKey))):ie())),De((([e,t])=>this._mousePairToRotation(e,t)))).subscribe((e=>{this._navigator.stateService.orbit(e)}))),t.push(e.pipe(zt((e=>e?this._container.mouseService.filteredWheel$(this._component.name,this._container.mouseService.mouseWheel$):ie())),De((e=>{let t=e.deltaY;1===e.deltaMode?t*=40:2===e.deltaMode&&(t*=800);return-t/this._viewportCoords.containerToCanvas(this._container.container)[1]}))).subscribe((e=>{this._navigator.stateService.dolly(e)})))}_disable(){this._subscriptions.unsubscribe()}_getConfiguration(){return{}}_eventToViewport(e,t){const i=this._viewportCoords.canvasPosition(e,t);return this._viewportCoords.canvasToViewport(i[0],i[1],t)}_mousePairToRotation(e,t){const[i,n]=this._eventToViewport(t,this._container.container),[r,s]=this._eventToViewport(e,this._container.container);return{phi:(r-i)*Math.PI,theta:(n-s)*Math.PI/2}}_planeIntersection(e,t,i,n,r){const[s,a]=this._viewportCoords.canvasPosition(e,r),o=this._viewportCoords.unprojectFromCanvas(s,a,r,n).sub(n.position).normalize();if(Math.abs(this._spatial.angleToPlane(o.toArray(),t))<Math.PI/90)return null;const h=n.position.clone(),c=(new Ki).fromArray(t),l=(new Ki).fromArray(i),u=(new Ki).subVectors(l,h).dot(c)/o.clone().dot(c),d=(new Ki).addVectors(h,o.multiplyScalar(u));return this._viewportCoords.worldToCamera(d.toArray(),n)[2]>0?null:d}}class rg extends zf{constructor(e,t,i,n){super(e,t,i),this._viewportCoords=n}_enable(){this._container.mouseService.claimWheel(this._component.name,0),this._preventDefaultSubscription=this._container.mouseService.mouseWheel$.subscribe((e=>{e.preventDefault()})),this._zoomSubscription=this._container.mouseService.filteredWheel$(this._component.name,this._container.mouseService.mouseWheel$).pipe(Vt(this._navigator.stateService.currentState$,((e,t)=>[e,t])),st((e=>{let t=e[1].state;return $u(t.currentImage.cameraType)||t.imagesAhead<1})),De((e=>e[0])),Vt(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$,((e,t,i)=>[e,t,i]))).subscribe((e=>{let t=e[0],i=e[1],n=e[2],r=this._container.container,[s,a]=this._viewportCoords.canvasPosition(t,r),o=this._viewportCoords.unprojectFromCanvas(s,a,r,i.perspective),h=n.projectBasic(o.toArray()),c=t.deltaY;1===t.deltaMode?c*=40:2===t.deltaMode&&(c*=800);let l=-3*c/this._viewportCoords.containerToCanvas(r)[1];this._navigator.stateService.zoomIn(l,h)}))}_disable(){this._container.mouseService.unclaimWheel(this._component.name),this._preventDefaultSubscription.unsubscribe(),this._zoomSubscription.unsubscribe(),this._preventDefaultSubscription=null,this._zoomSubscription=null}_getConfiguration(e){return{scrollZoom:e}}}class sg extends zf{constructor(e,t,i,n){super(e,t,i),this._viewportCoords=n}_enable(){this._preventDefaultSubscription=this._container.touchService.pinch$.subscribe((e=>{e.originalEvent.preventDefault()}));let e=this._container.touchService.pinchStart$.pipe(De((e=>!0))),t=this._container.touchService.pinchEnd$.pipe(De((e=>!1)));this._activeSubscription=it(e,t).subscribe(this._container.touchService.activate$),this._zoomSubscription=this._container.touchService.pinch$.pipe(Vt(this._navigator.stateService.currentState$),st((e=>{let t=e[1].state;return $u(t.currentImage.cameraType)||t.imagesAhead<1})),De((e=>e[0])),Vt(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$)).subscribe((([e,t,i])=>{let n=this._container.container,[r,s]=this._viewportCoords.canvasPosition(e,n),a=this._viewportCoords.unprojectFromCanvas(r,s,n,t.perspective),o=i.projectBasic(a.toArray());const[h,c]=this._viewportCoords.containerToCanvas(n);let l=3*e.distanceChange/Math.min(h,c);this._navigator.stateService.zoomIn(l,o)}))}_disable(){this._activeSubscription.unsubscribe(),this._preventDefaultSubscription.unsubscribe(),this._zoomSubscription.unsubscribe(),this._preventDefaultSubscription=null,this._zoomSubscription=null}_getConfiguration(e){return{touchZoom:e}}}class ag extends sf{constructor(e,t,i){super(e,t,i);const n=new Du,r=new hf;this._bounceHandler=new eg(this,t,i,r,n),this._dragPanHandler=new ig(this,t,i,r,n),this._earthControlHandler=new ng(this,t,i,r,n),this._scrollZoomHandler=new rg(this,t,i,r),this._touchZoomHandler=new sg(this,t,i,r)}get dragPan(){return this._dragPanHandler}get earthControl(){return this._earthControlHandler}get scrollZoom(){return this._scrollZoomHandler}get touchZoom(){return this._touchZoomHandler}_activate(){this._bounceHandler.enable(),this._subscriptions.push(this._configuration$.subscribe((e=>{e.dragPan?this._dragPanHandler.enable():this._dragPanHandler.disable(),e.earthControl?this._earthControlHandler.enable():this._earthControlHandler.disable(),e.scrollZoom?this._scrollZoomHandler.enable():this._scrollZoomHandler.disable(),e.touchZoom?this._touchZoomHandler.enable():this._touchZoomHandler.disable()}))),this._container.mouseService.claimMouse(this._name,0)}_deactivate(){this._container.mouseService.unclaimMouse(this._name),this._subscriptions.unsubscribe(),this._bounceHandler.disable(),this._dragPanHandler.disable(),this._earthControlHandler.disable(),this._scrollZoomHandler.disable(),this._touchZoomHandler.disable()}_getDefaultConfiguration(){return{dragPan:!0,earthControl:!0,scrollZoom:!0,touchZoom:!0}}}ag.componentName="pointer";class og{constructor(e){this._document=e||document}get document(){return this._document}createElement(e,t,i){const n=this._document.createElement(e);return t&&(n.className=t),i&&i.appendChild(n),n}}class hg extends sf{constructor(e,t,i,n){super(e,t,i),this._dom=n||new og,this._popups=[],this._added$=new j,this._popups$=new j}add(e){for(const t of e)-1===this._popups.indexOf(t)&&(this._popups.push(t),this._activated&&t.setParentContainer(this._popupContainer));this._added$.next(e),this._popups$.next(this._popups)}getAll(){return this._popups.slice()}remove(e){for(const t of e)this._remove(t);this._popups$.next(this._popups)}removeAll(){for(const e of this._popups.slice())this._remove(e);this._popups$.next(this._popups)}_activate(){this._popupContainer=this._dom.createElement("div","mapillary-popup-container",this._container.container);for(const e of this._popups)e.setParentContainer(this._popupContainer);const e=this._subscriptions;e.push(Ve(this._container.renderService.renderCamera$,this._container.renderService.size$,this._navigator.stateService.currentTransform$).subscribe((([e,t,i])=>{for(const n of this._popups)n.update(e,t,i)})));const t=this._popups$.pipe(Ot(this._popups),zt((e=>ge(e).pipe(We((e=>e.changed$))))),De((e=>[e])));e.push(it(this._added$,t).pipe(Vt(this._container.renderService.renderCamera$,this._container.renderService.size$,this._navigator.stateService.currentTransform$)).subscribe((([e,t,i,n])=>{for(const r of e)r.update(t,i,n)})))}_deactivate(){this._subscriptions.unsubscribe();for(const e of this._popups)e.remove();this._container.container.removeChild(this._popupContainer),delete this._popupContainer}_getDefaultConfiguration(){return{}}_remove(e){const t=this._popups.indexOf(e);if(-1===t)return;const i=this._popups.splice(t,1)[0];this._activated&&i.remove()}}hg.componentName="popup",function(e){e[e.Sequence=0]="Sequence",e[e.Spatial=1]="Spatial"}(Nf||(Nf={})),function(e){e[e.Default=0]="Default",e[e.Playback=1]="Playback",e[e.Timeline=2]="Timeline"}($f||($f={}));class cg{constructor(e){this._container=e,this._minThresholdWidth=320,this._maxThresholdWidth=1480,this._minThresholdHeight=240,this._maxThresholdHeight=820,this._stepperDefaultWidth=108,this._controlsDefaultWidth=88,this._defaultHeight=30,this._expandControls=!1,this._mode=$f.Default,this._speed=.5,this._changingSpeed=!1,this._index=null,this._changingPosition=!1,this._mouseEnterDirection$=new j,this._mouseLeaveDirection$=new j,this._notifyChanged$=new j,this._notifyChangingPositionChanged$=new j,this._notifySpeedChanged$=new j,this._notifyIndexChanged$=new j}get changed$(){return this._notifyChanged$}get changingPositionChanged$(){return this._notifyChangingPositionChanged$}get speed$(){return this._notifySpeedChanged$}get index$(){return this._notifyIndexChanged$}get mouseEnterDirection$(){return this._mouseEnterDirection$}get mouseLeaveDirection$(){return this._mouseLeaveDirection$}activate(){this._changingSubscription||(this._changingSubscription=it(this._container.mouseService.documentMouseUp$,this._container.touchService.touchEnd$.pipe(st((e=>0===e.touches.length)))).subscribe((()=>{this._changingSpeed&&(this._changingSpeed=!1),this._changingPosition&&this._setChangingPosition(!1)})))}deactivate(){this._changingSubscription&&(this._changingSpeed=!1,this._changingPosition=!1,this._expandControls=!1,this._mode=$f.Default,this._changingSubscription.unsubscribe(),this._changingSubscription=null)}render(e,t,i,n,r,s,a,o,h){if(!1===t.visible)return tf.h("div.mapillary-sequence-container",{},[]);const c=this._createStepper(e,t,a,i,o,h),l=this._createSequenceControls(i),u=this._createPlaybackControls(i,n,o,t),d=this._createTimelineControls(i,r,s);return tf.h("div.mapillary-sequence-container",[c,l,u,d])}getContainerWidth(e,t){let i=t.minWidth,n=t.maxWidth;n<i&&(n=i);let r=(e.width-this._minThresholdWidth)/(this._maxThresholdWidth-this._minThresholdWidth),s=(e.height-this._minThresholdHeight)/(this._maxThresholdHeight-this._minThresholdHeight);return i+Math.max(0,Math.min(1,Math.min(r,s)))*(n-i)}_createPositionInput(e,t){this._index=e;const i=e=>{this._index=Number(e.target.value),this._notifyIndexChanged$.next(this._index)},n=this._container.domContainer.getBoundingClientRect(),r=e=>{e.stopPropagation(),this._setChangingPosition(!0)},s=e=>{!0===this._changingPosition&&e.stopPropagation()},a={max:null!=t?t:1,min:0,onchange:i,oninput:i,onkeydown:e=>{"ArrowDown"!==e.key&&"ArrowLeft"!==e.key&&"ArrowRight"!==e.key&&"ArrowUp"!==e.key||e.preventDefault()},onpointerdown:r,onpointermove:s,ontouchmove:s,ontouchstart:r,style:{width:`${Math.max(276,Math.min(410,5+.8*n.width))-65}px`},type:"range",value:null!=e?e:0},o=null==e||null==t||t<=1;o&&(a.disabled="true");const h=tf.h("input.mapillary-sequence-position",a,[]),c=o?".mapillary-sequence-position-container-inactive":".mapillary-sequence-position-container";return tf.h("div"+c,[h])}_createSpeedInput(e){this._speed=e;const t=e=>{this._speed=Number(e.target.value)/1e3,this._notifySpeedChanged$.next(this._speed)},i=this._container.domContainer.getBoundingClientRect(),n=Math.max(276,Math.min(410,5+.8*i.width))-160,r=e=>{this._changingSpeed=!0,e.stopPropagation()},s=e=>{!0===this._changingSpeed&&e.stopPropagation()},a=tf.h("input.mapillary-sequence-speed",{max:1e3,min:0,onchange:t,oninput:t,onkeydown:e=>{"ArrowDown"!==e.key&&"ArrowLeft"!==e.key&&"ArrowRight"!==e.key&&"ArrowUp"!==e.key||e.preventDefault()},onpointerdown:r,onpointermove:s,ontouchmove:s,ontouchstart:r,style:{width:`${n}px`},type:"range",value:1e3*e},[]);return tf.h("div.mapillary-sequence-speed-container",[a])}_createPlaybackControls(t,i,n,r){if(this._mode!==$f.Playback)return tf.h("div.mapillary-sequence-playback",[]);const s=tf.h("div.mapillary-sequence-switch-icon.mapillary-sequence-icon-visible",[]),a=r.direction===e.NavigationDirection.Next?e.NavigationDirection.Prev:e.NavigationDirection.Next,o=r.playing,h={onclick:()=>{o||n.configure({direction:a})}},c=r.playing?".mapillary-sequence-switch-button-inactive":".mapillary-sequence-switch-button",l=tf.h("div"+c,h,[s]),u=tf.h("div.mapillary-sequence-slow-icon.mapillary-sequence-icon-visible",[]),d=tf.h("div.mapillary-sequence-slow-container",[u]),p=tf.h("div.mapillary-sequence-fast-icon.mapillary-sequence-icon-visible",[]),m=tf.h("div.mapillary-sequence-fast-container",[p]),f=tf.h("div.mapillary-sequence-close-icon.mapillary-sequence-icon-visible",[]),g={onclick:()=>{this._mode=$f.Default,this._notifyChanged$.next(this)}},_=tf.h("div.mapillary-sequence-close-button",g,[f]),v=[l,d,this._createSpeedInput(i),m,_],y={style:{top:`${Math.round(t/this._stepperDefaultWidth*this._defaultHeight+10)}px`}};return tf.h("div.mapillary-sequence-playback",y,v)}_createPlayingButton(t,i,n,r,s){let a=r.direction===e.NavigationDirection.Next&&null!=t||r.direction===e.NavigationDirection.Prev&&null!=i;a=a&&n;let o={onclick:r.playing?()=>{s.stop()}:a?()=>{s.play()}:null},h={};r.direction===e.NavigationDirection.Prev&&(h.style={transform:"rotate(180deg) translate(50%, 50%)"});let c=tf.h("div.mapillary-sequence-icon",h,[]),l=r.playing?"mapillary-sequence-stop":a?"mapillary-sequence-play":"mapillary-sequence-play-inactive";return tf.h("div."+l,o,[c])}_createSequenceControls(e){const t=Math.round(8/this._stepperDefaultWidth*e),i={onclick:()=>{this._expandControls=!this._expandControls,this._mode=$f.Default,this._notifyChanged$.next(this)},style:{"border-bottom-right-radius":`${t}px`,"border-top-right-radius":`${t}px`}},n=tf.h("div.mapillary-sequence-expander-bar",[]),r=tf.h("div.mapillary-sequence-expander-button",i,[n]),s=this._mode===$f.Playback?".mapillary-sequence-fast-icon-gray.mapillary-sequence-icon-visible":".mapillary-sequence-fast-icon",a=tf.h("div"+s,[]),o={onclick:()=>{this._mode=this._mode===$f.Playback?$f.Default:$f.Playback,this._notifyChanged$.next(this)}},h=tf.h("div.mapillary-sequence-playback-button",o,[a]),c=this._mode===$f.Timeline?".mapillary-sequence-timeline-icon-gray.mapillary-sequence-icon-visible":".mapillary-sequence-timeline-icon",l=tf.h("div"+c,[]),u={onclick:()=>{this._mode=this._mode===$f.Timeline?$f.Default:$f.Timeline,this._notifyChanged$.next(this)}},d=tf.h("div.mapillary-sequence-timeline-button",u,[l]),p={style:{height:this._defaultHeight/this._stepperDefaultWidth*e+"px",transform:`translate(${e/2+2}px, 0)`,width:this._controlsDefaultWidth/this._stepperDefaultWidth*e+"px"}},m=".mapillary-sequence-controls"+(this._expandControls?".mapillary-sequence-controls-expanded":"");return tf.h("div"+m,p,[h,d,r])}_createSequenceArrows(t,i,n,r,s){let a={onclick:null!=t?()=>{s.moveDir$(e.NavigationDirection.Next).subscribe(void 0,(e=>{e instanceof uf||console.error(e)}))}:null,onpointerenter:()=>{this._mouseEnterDirection$.next(e.NavigationDirection.Next)},onpointerleave:()=>{this._mouseLeaveDirection$.next(e.NavigationDirection.Next)}};const o=Math.round(8/this._stepperDefaultWidth*n);let h={onclick:null!=i?()=>{s.moveDir$(e.NavigationDirection.Prev).subscribe(void 0,(e=>{e instanceof uf||console.error(e)}))}:null,onpointerenter:()=>{this._mouseEnterDirection$.next(e.NavigationDirection.Prev)},onpointerleave:()=>{this._mouseLeaveDirection$.next(e.NavigationDirection.Prev)},style:{"border-bottom-left-radius":`${o}px`,"border-top-left-radius":`${o}px`}},c=this._getStepClassName(e.NavigationDirection.Next,t,r.highlightId),l=this._getStepClassName(e.NavigationDirection.Prev,i,r.highlightId),u=tf.h("div.mapillary-sequence-icon",[]),d=tf.h("div.mapillary-sequence-icon",[]);return[tf.h("div."+l,h,[d]),tf.h("div."+c,a,[u])]}_createStepper(t,i,n,r,s,a){let o=null,h=null;for(let i of t.edges)i.data.direction===e.NavigationDirection.Next&&(o=i.target),i.data.direction===e.NavigationDirection.Prev&&(h=i.target);const c=this._createPlayingButton(o,h,n,i,s),l=this._createSequenceArrows(o,h,r,i,a);l.splice(1,0,c);const u={oncontextmenu:e=>{e.preventDefault()},style:{height:this._defaultHeight/this._stepperDefaultWidth*r+"px",width:r+"px"}};return tf.h("div.mapillary-sequence-stepper",u,l)}_createTimelineControls(e,t,i){if(this._mode!==$f.Timeline)return tf.h("div.mapillary-sequence-timeline",[]);const n=this._createPositionInput(t,i),r=tf.h("div.mapillary-sequence-close-icon.mapillary-sequence-icon-visible",[]),s={onclick:()=>{this._mode=$f.Default,this._notifyChanged$.next(this)}},a=tf.h("div.mapillary-sequence-close-button",s,[r]),o={style:{top:`${Math.round(e/this._stepperDefaultWidth*this._defaultHeight+10)}px`}};return tf.h("div.mapillary-sequence-timeline",o,[n,a])}_getStepClassName(t,i,n){let r=t===e.NavigationDirection.Next?"mapillary-sequence-step-next":"mapillary-sequence-step-prev";return null==i?r+="-inactive":n===i&&(r+="-highlight"),r}_setChangingPosition(e){this._changingPosition=e,this._notifyChangingPositionChanged$.next(e)}}class lg extends sf{constructor(e,t,i,n,r){super(e,t,i),this._sequenceDOMRenderer=n||new cg(t),this._scheduler=r,this._containerWidth$=new j,this._hoveredIdSubject$=new j,this._hoveredId$=this._hoveredIdSubject$.pipe(Dt()),this._navigator.playService.playing$.pipe($t(1),Vt(this._configuration$)).subscribe((([e,t])=>{const i="playing",n={playing:e,target:this,type:i};this.fire(i,n),e!==t.playing&&(e?this.play():this.stop())})),this._navigator.playService.direction$.pipe($t(1),Vt(this._configuration$)).subscribe((([e,t])=>{e!==t.direction&&this.configure({direction:e})}))}fire(e,t){super.fire(e,t)}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}play(){this.configure({playing:!0})}stop(){this.configure({playing:!1})}_activate(){this._sequenceDOMRenderer.activate();const e=this._navigator.stateService.currentImage$.pipe(zt((e=>e.sequenceEdges$)),Rt(1),U()),t=this._navigator.stateService.currentImage$.pipe(vt(void 0,(e=>e.sequenceId)),zt((e=>Ze(Ce(null),this._navigator.graphService.cacheSequence$(e.sequenceId).pipe(Pt(3),ct((e=>(console.error("Failed to cache sequence",e),Ce(null)))))))),Ot(null),Rt(1),U()),i=this._subscriptions;i.push(t.subscribe());const n=this._sequenceDOMRenderer.index$.pipe(Vt(t),De((([e,t])=>null!=t?t.imageIds[e]:null)),st((e=>!!e)),vt(),It(),U());i.push(it(n.pipe(ft(100,this._scheduler)),n.pipe(ot(400,this._scheduler))).pipe(vt(),zt((e=>this._navigator.moveTo$(e).pipe(ct((()=>ie())))))).subscribe()),i.push(this._sequenceDOMRenderer.changingPositionChanged$.pipe(st((e=>e))).subscribe((()=>{this._navigator.graphService.setGraphMode(Nf.Sequence)}))),i.push(this._sequenceDOMRenderer.changingPositionChanged$.pipe(st((e=>!e))).subscribe((()=>{this._navigator.graphService.setGraphMode(Nf.Spatial)}))),this._navigator.graphService.graphMode$.pipe(zt((e=>e===Nf.Spatial?this._navigator.stateService.currentImage$.pipe(_t(2)):ie())),st((e=>!e.spatialEdges.cached)),zt((e=>this._navigator.graphService.cacheImage$(e.id).pipe(ct((()=>ie())))))).subscribe(),i.push(this._sequenceDOMRenderer.changingPositionChanged$.pipe(st((e=>e))).subscribe((()=>{this._navigator.playService.stop()}))),i.push(Ve(this._navigator.graphService.graphMode$,this._sequenceDOMRenderer.changingPositionChanged$.pipe(Ot(!1),vt())).pipe(Vt(this._navigator.stateService.currentImage$),zt((([[e,t],i])=>t&&e===Nf.Sequence?this._navigator.graphService.cacheSequenceImages$(i.sequenceId,i.id).pipe(Pt(3),ct((e=>(console.error("Failed to cache sequence images.",e),ie())))):ie()))).subscribe());const r=t.pipe(zt((e=>{if(!e)return Ce({index:null,max:null});let t=!0;return this._sequenceDOMRenderer.changingPositionChanged$.pipe(Ot(!1),vt(),zt((e=>{const i=!e&&t?0:1;return t=!1,e?n:this._navigator.stateService.currentImage$.pipe(De((e=>e.id)),vt(),$t(i))})),De((t=>{const i=e.imageIds.indexOf(t);return-1===i?{index:null,max:null}:{index:i,max:e.imageIds.length-1}})))}))),s=this._navigator.stateService.state$.pipe(De((e=>e===Df.Earth)),vt());i.push(Ve(e,this._configuration$,this._containerWidth$,this._sequenceDOMRenderer.changed$.pipe(Ot(this._sequenceDOMRenderer)),this._navigator.playService.speed$,r,s).pipe(De((([e,t,i,,n,r,s])=>{const a=this._sequenceDOMRenderer.render(e,t,i,n,r.index,r.max,!s,this,this._navigator);return{name:this._name,vNode:a}}))).subscribe(this._container.domRenderer.render$)),i.push(this._sequenceDOMRenderer.speed$.subscribe((e=>{this._navigator.playService.setSpeed(e)}))),i.push(this._configuration$.pipe(De((e=>e.direction)),vt()).subscribe((e=>{this._navigator.playService.setDirection(e)}))),i.push(Ve(this._container.renderService.size$,this._configuration$.pipe(vt(((e,t)=>e[0]===t[0]&&e[1]===t[1]),(e=>[e.minWidth,e.maxWidth])))).pipe(De((([e,t])=>this._sequenceDOMRenderer.getContainerWidth(e,t)))).subscribe(this._containerWidth$)),i.push(this._configuration$.pipe(De((e=>e.playing)),vt()).subscribe((e=>{e?this._navigator.playService.play():this._navigator.playService.stop()}))),i.push(this._sequenceDOMRenderer.mouseEnterDirection$.pipe(zt((t=>Ze(e.pipe(De((e=>{for(let i of e.edges)if(i.data.direction===t)return i.target;return null})),Ft(this._sequenceDOMRenderer.mouseLeaveDirection$)),Ce(null)))),vt()).subscribe(this._hoveredIdSubject$)),i.push(this._hoveredId$.subscribe((e=>{const t="hover",i={id:e,target:this,type:t};this.fire(t,i)})))}_deactivate(){this._subscriptions.unsubscribe(),this._sequenceDOMRenderer.deactivate()}_getDefaultConfiguration(){return{direction:e.NavigationDirection.Next,maxWidth:108,minWidth:70,playing:!1,visible:!0}}}lg.componentName="sequence",e.SliderConfigurationMode=void 0,(kf=e.SliderConfigurationMode||(e.SliderConfigurationMode={}))[kf.Motion=0]="Motion",kf[kf.Stationary=1]="Stationary";class ug{constructor(e,t,i,n,r,s,a,o,h,c){this._orientation=this._getValue(e,1);let l=null!=a?a.width:4,u=null!=a?a.height:3,d=this._orientation<5;this._width=this._getValue(t,d?l:u),this._height=this._getValue(i,d?u:l),this._basicAspect=d?this._width/this._height:this._height/this._width,this._basicWidth=d?t:i,this._basicHeight=d?i:t;const p=this._getCameraParameters(h,c),m=p[0],f=p[1],g=p[2];this._focal=this._getValue(m,1),this._scale=this._getValue(n,0),this._worldToCamera=this.createWorldToCamera(r,s),this._worldToCameraInverse=(new Rn).copy(this._worldToCamera).invert(),this._scaledWorldToCamera=this._createScaledWorldToCamera(this._worldToCamera,this._scale),this._scaledWorldToCameraInverse=(new Rn).copy(this._scaledWorldToCamera).invert(),this._basicWorldToCamera=this._createBasicWorldToCamera(this._worldToCamera,e),this._textureScale=o||[1,1],this._ck1=f||0,this._ck2=g||0,this._cameraType=c||"perspective",this._radialPeak=this._getRadialPeak(this._ck1,this._ck2)}get ck1(){return this._ck1}get ck2(){return this._ck2}get cameraType(){return this._cameraType}get basicAspect(){return this._basicAspect}get basicHeight(){return this._basicHeight}get basicRt(){return this._basicWorldToCamera}get basicWidth(){return this._basicWidth}get focal(){return this._focal}get height(){return this._height}get orientation(){return this._orientation}get rt(){return this._worldToCamera}get srt(){return this._scaledWorldToCamera}get srtInverse(){return this._scaledWorldToCameraInverse}get scale(){return this._scale}get hasValidScale(){return this._scale>.01&&this._scale<50}get radialPeak(){return this._radialPeak}get width(){return this._width}upVector(){let e=this._worldToCamera.elements;switch(this._orientation){case 1:return new Ki(-e[1],-e[5],-e[9]);case 3:return new Ki(e[1],e[5],e[9]);case 6:return new Ki(-e[0],-e[4],-e[8]);case 8:return new Ki(e[0],e[4],e[8]);default:return new Ki(-e[1],-e[5],-e[9])}}projectorMatrix(){let e=this._normalizedToTextureMatrix(),t=this._focal,i=(new Rn).set(t,0,0,0,0,t,0,0,0,0,0,0,0,0,1,0);return e.multiply(i),e.multiply(this._worldToCamera),e}projectBasic(e){let t=this.projectSfM(e);return this._sfmToBasic(t)}unprojectBasic(e,t,i){let n=this._basicToSfm(e);return this.unprojectSfM(n,t,i)}projectSfM(e){let t=new Xi(e[0],e[1],e[2],1);return t.applyMatrix4(this._worldToCamera),this._bearingToSfm([t.x,t.y,t.z])}unprojectSfM(e,t,i){const n=this._sfmToBearing(e),r=(i&&!$u(this._cameraType)?new Xi(t*n[0]/n[2],t*n[1]/n[2],t,1):new Xi(t*n[0],t*n[1],t*n[2],1)).applyMatrix4(this._worldToCameraInverse);return[r.x/r.w,r.y/r.w,r.z/r.w]}_sfmToBearing(e){if($u(this._cameraType)){let t=2*e[0]*Math.PI,i=2*-e[1]*Math.PI;return[Math.cos(i)*Math.sin(t),-Math.sin(i),Math.cos(i)*Math.cos(t)]}if(ku(this._cameraType)){let[t,i]=[e[0]/this._focal,e[1]/this._focal];const n=Math.sqrt(t*t+i*i);let r=n/this._distortionFromDistortedRadius(n,this._ck1,this._ck2,this._radialPeak),s=Math.cos(r),a=Math.sin(r);const o=n>1e-8?1/n:1;return[a*t*o,a*i*o,s]}{let[t,i]=[e[0]/this._focal,e[1]/this._focal];const n=Math.sqrt(t*t+i*i);let r=this._distortionFromDistortedRadius(n,this._ck1,this._ck2,this._radialPeak);let s=new Ki(t/r,i/r,1);return s.normalize(),[s.x,s.y,s.z]}}_distortionFromDistortedRadius(e,t,i,n){let r=1;for(let s=0;s<10;s++){let s=e/r;s>n&&(s=n),r=1+t*Math.pow(s,2)+i*Math.pow(s,4)}return r}_bearingToSfm(e){if($u(this._cameraType)){let t=e[0],i=e[1],n=e[2],r=Math.atan2(t,n),s=Math.atan2(-i,Math.sqrt(t*t+n*n));return[r/(2*Math.PI),-s/(2*Math.PI)]}if(ku(this._cameraType)){if(e[2]>0){const[t,i,n]=e,r=Math.sqrt(t*t+i*i);let s=Math.atan2(r,n);s>this._radialPeak&&(s=this._radialPeak);const a=1+Math.pow(s,2)*(this._ck1+Math.pow(s,2)*this._ck2),o=this._focal*a*s/r;return[o*t,o*i]}return[e[0]<0?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,e[1]<0?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY]}if(e[2]>0){let[t,i]=[e[0]/e[2],e[1]/e[2]],n=t*t+i*i;const r=Math.pow(this._radialPeak,2);n>r&&(n=r);const s=1+this._ck1*n+this._ck2*Math.pow(n,2);return[this._focal*s*t,this._focal*s*i]}return[e[0]<0?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY,e[1]<0?Number.NEGATIVE_INFINITY:Number.POSITIVE_INFINITY]}_basicToSfm(e){let t,i;switch(this._orientation){case 1:t=e[0],i=e[1];break;case 3:t=1-e[0],i=1-e[1];break;case 6:t=e[1],i=1-e[0];break;case 8:t=1-e[1],i=e[0];break;default:t=e[0],i=e[1]}let n=this._width,r=this._height,s=Math.max(n,r);return[t*n/s-n/s/2,i*r/s-r/s/2]}_sfmToBasic(e){let t,i,n=this._width,r=this._height,s=Math.max(n,r),a=(e[0]+n/s/2)/n*s,o=(e[1]+r/s/2)/r*s;switch(this._orientation){case 1:t=a,i=o;break;case 3:t=1-a,i=1-o;break;case 6:t=1-o,i=a;break;case 8:t=o,i=1-a;break;default:t=a,i=o}return[t,i]}_getValue(e,t){return null!=e&&e>0?e:t}_getCameraParameters(e,t){if($u(t))return[];if(!e||0===e.length)return[1,0,0];const i=3-e.length;return i<=0?e:e.concat(new Array(i).fill(0))}createWorldToCamera(e,t){const i=new Ki(e[0],e[1],e[2]),n=i.length();n>0&&i.normalize();const r=new Rn;return r.makeRotationAxis(i,n),r.setPosition(new Ki(t[0],t[1],t[2])),r}_createScaledWorldToCamera(e,t){const i=e.clone(),n=i.elements;return n[12]=t*n[12],n[13]=t*n[13],n[14]=t*n[14],i.scale(new Ki(t,t,t)),i}_createBasicWorldToCamera(e,t){const i=new Ki(0,0,1);let n=0;switch(t){case 3:n=Math.PI;break;case 6:n=Math.PI/2;break;case 8:n=3*Math.PI/2}return(new Rn).makeRotationAxis(i,n).multiply(e)}_getRadialPeak(e,t){const i=5*t,n=3*e,r=Math.pow(n,2)-4*i*1;if(r<0)return;const s=(-n-Math.sqrt(r))/2/i,a=(-n+Math.sqrt(r))/2/i,o=Math.min(s,a),h=Math.max(s,a);return o>0?Math.sqrt(o):h>0?Math.sqrt(h):void 0}_normalizedToTextureMatrix(){const e=Math.max(this._width,this._height),t=this._orientation<5?this._textureScale[0]:this._textureScale[1],i=this._orientation<5?this._textureScale[1]:this._textureScale[0],n=e/this._width*t,r=e/this._height*i;switch(this._orientation){case 1:return(new Rn).set(n,0,0,.5,0,-r,0,.5,0,0,1,0,0,0,0,1);case 3:return(new Rn).set(-n,0,0,.5,0,r,0,.5,0,0,1,0,0,0,0,1);case 6:return(new Rn).set(0,-r,0,.5,-n,0,0,.5,0,0,1,0,0,0,0,1);case 8:return(new Rn).set(0,r,0,.5,n,0,0,.5,0,0,1,0,0,0,0,1);default:return(new Rn).set(n,0,0,.5,0,-r,0,.5,0,0,1,0,0,0,0,1)}}}class dg{constructor(){this._factory=new gf,this._scene=new _f,this._spatial=new Du,this._currentKey=null,this._previousKey=null,this._disabled=!1,this._curtain=1,this._frameId=0,this._needsRender=!1,this._mode=null,this._currentProviderDisposers={},this._previousProviderDisposers={}}get disabled(){return this._disabled}get frameId(){return this._frameId}get needsRender(){return this._needsRender}setTextureProvider(e,t){this._setTextureProvider(e,this._currentKey,t,this._currentProviderDisposers,this._updateTexture.bind(this))}setTextureProviderPrev(e,t){this._setTextureProvider(e,this._previousKey,t,this._previousProviderDisposers,this._updateTexturePrev.bind(this))}update(e,t){this._updateFrameId(e.id),this._updateImagePlanes(e.state,t)}updateCurtain(e){this._curtain!==e&&(this._curtain=e,this._updateCurtain(),this._needsRender=!0)}updateTexture(e,t){const i=t.id===this._currentKey?this._scene.planes:t.id===this._previousKey?this._scene.planesOld:{};if(0!==Object.keys(i).length){this._needsRender=!0;for(const t in i){if(!i.hasOwnProperty(t))continue;let n=i[t].material.uniforms.projectorTex.value;n.image=e,n.needsUpdate=!0}}}updateTextureImage(e,t){if(this._currentKey!==t.id)return;this._needsRender=!0;const i=this._scene.planes;for(const t in i){if(!i.hasOwnProperty(t))continue;let n=i[t].material.uniforms.projectorTex.value;n.image=e,n.needsUpdate=!0}}render(e,t){this.disabled||t.render(this._scene.sceneOld,e),t.render(this._scene.scene,e),this._needsRender=!1}dispose(){this._scene.clear();for(const e in this._currentProviderDisposers)this._currentProviderDisposers.hasOwnProperty(e)&&this._currentProviderDisposers[e]();for(const e in this._previousProviderDisposers)this._previousProviderDisposers.hasOwnProperty(e)&&this._previousProviderDisposers[e]();this._currentProviderDisposers={},this._previousProviderDisposers={}}_getBasicCorners(e,t){let i,n;return e>t?(i=.5,n=.5*e/t):(i=.5*t/e,n=.5),[[.5-i,.5-n],[.5+i,.5+n]]}_setDisabled(e){this._disabled=null==e.currentImage||null==e.previousImage||$u(e.currentImage.cameraType)&&!$u(e.previousImage.cameraType)}_setTextureProvider(e,t,i,n,r){if(e!==t)return;let s=i.textureCreated$.subscribe(r),a=i.textureUpdated$.subscribe((e=>{this._needsRender=!0}));if(e in n){(0,n[e])(),delete n[e]}n[e]=()=>{s.unsubscribe(),a.unsubscribe(),i.dispose()}}_updateCurtain(){const e=this._scene.planes;for(const t in e){if(!e.hasOwnProperty(t))continue;let i=e[t].material;i.uniforms.curtain&&(i.uniforms.curtain.value=this._curtain)}}_updateFrameId(e){this._frameId=e}_updateImagePlanes(t,i){const n=null!=t.currentImage&&this._currentKey!==t.currentImage.id,r=null!=t.previousImage&&this._previousKey!==t.previousImage.id,s=this._mode!==i;if(!(n||r||s))return;this._setDisabled(t),this._needsRender=!0,this._mode=i;const a=t.motionless||i===e.SliderConfigurationMode.Stationary||$u(t.currentImage.cameraType);if((this.disabled||r)&&this._previousKey in this._previousProviderDisposers&&(this._previousProviderDisposers[this._previousKey](),delete this._previousProviderDisposers[this._previousKey]),this.disabled)this._scene.setImagePlanesOld({});else if(r||s){const e=t.previousImage;this._previousKey=e.id;const i=t.currentTransform.rt.elements;let n=[i[12],i[13],i[14]];const r=t.currentTransform.basicAspect,s=t.previousTransform.basicAspect,o=r>s?[1,s/r]:[r/s,1];let h=t.currentImage.rotation,c=t.currentImage.width,l=t.currentImage.height;$u(e.cameraType)&&(h=t.previousImage.rotation,n=this._spatial.rotate(this._spatial.opticalCenter(t.currentImage.rotation,n).toArray(),h).multiplyScalar(-1).toArray(),c=t.previousImage.width,l=t.previousImage.height);const u=new ug(t.currentImage.exifOrientation,c,l,t.currentImage.scale,h,n,e.image,o,t.currentImage.cameraParameters,t.currentImage.cameraType);let d;if($u(e.cameraType))d=this._factory.createMesh(e,a||$u(t.currentImage.cameraType)?u:t.previousTransform);else if(a){const[[e,i],[n,a]]=this._getBasicCorners(r,s);d=this._factory.createFlatMesh(t.previousImage,u,e,n,i,a)}else d=this._factory.createMesh(t.previousImage,t.previousTransform);const p={};p[e.id]=d,this._scene.setImagePlanesOld(p)}if(n||s){this._currentKey in this._currentProviderDisposers&&(this._currentProviderDisposers[this._currentKey](),delete this._currentProviderDisposers[this._currentKey]),this._currentKey=t.currentImage.id;const e={};$u(t.currentImage.cameraType)?e[t.currentImage.id]=this._factory.createCurtainMesh(t.currentImage,t.currentTransform):e[t.currentImage.id]=a?this._factory.createDistortedCurtainMesh(t.currentImage,t.currentTransform):this._factory.createCurtainMesh(t.currentImage,t.currentTransform),this._scene.setImagePlanes(e),this._updateCurtain()}}_updateTexture(e){this._needsRender=!0;const t=this._scene.planes;for(const i in t){if(!t.hasOwnProperty(i))continue;let n=t[i].material,r=n.uniforms.projectorTex.value;n.uniforms.projectorTex.value=null,r.dispose(),n.uniforms.projectorTex.value=e}}_updateTexturePrev(e){this._needsRender=!0;const t=this._scene.planesOld;for(const i in t){if(!t.hasOwnProperty(i))continue;let n=t[i].material,r=n.uniforms.projectorTex.value;n.uniforms.projectorTex.value=null,r.dispose(),n.uniforms.projectorTex.value=e}}}class pg{constructor(e){this._container=e,this._interacting=!1,this._notifyModeChanged$=new j,this._notifyPositionChanged$=new j,this._stopInteractionSubscription=null}get mode$(){return this._notifyModeChanged$}get position$(){return this._notifyPositionChanged$}activate(){this._stopInteractionSubscription||(this._stopInteractionSubscription=it(this._container.mouseService.documentMouseUp$,this._container.touchService.touchEnd$.pipe(st((e=>0===e.touches.length)))).subscribe((e=>{this._interacting&&(this._interacting=!1)})))}deactivate(){this._stopInteractionSubscription&&(this._interacting=!1,this._stopInteractionSubscription.unsubscribe(),this._stopInteractionSubscription=null)}render(e,t,i,n,r){const s=[];if(r){s.push(tf.h("div.mapillary-slider-border",[]));const r=!(i||n);r&&(s.push(this._createModeButton(t)),s.push(this._createModeButton2d(t))),s.push(this._createPositionInput(e,r))}const a=this._container.domContainer.getBoundingClientRect(),o=Math.max(215,Math.min(400,a.width-100));return tf.h("div.mapillary-slider-container",{style:{width:`${o}px`}},s)}_createModeButton(t){const i={onclick:()=>{t!==e.SliderConfigurationMode.Motion&&this._notifyModeChanged$.next(e.SliderConfigurationMode.Motion)}},n=t===e.SliderConfigurationMode.Stationary?"mapillary-slider-mode-button-inactive":"mapillary-slider-mode-button";return tf.h("div."+n,i,[tf.h("div.mapillary-slider-mode-icon",[])])}_createModeButton2d(t){const i={onclick:()=>{t!==e.SliderConfigurationMode.Stationary&&this._notifyModeChanged$.next(e.SliderConfigurationMode.Stationary)}},n=t===e.SliderConfigurationMode.Motion?"mapillary-slider-mode-button-2d-inactive":"mapillary-slider-mode-button-2d";return tf.h("div."+n,i,[tf.h("div.mapillary-slider-mode-icon-2d",[])])}_createPositionInput(e,t){const i=e=>{this._notifyPositionChanged$.next(Number(e.target.value)/1e3)},n=e=>{this._interacting=!0,e.stopPropagation()},r=e=>{this._interacting&&e.stopPropagation()},s=this._container.domContainer.getBoundingClientRect(),a=Math.max(215,Math.min(400,s.width-105))-84+(t?0:52),o=tf.h("input.mapillary-slider-position",{max:1e3,min:0,onchange:i,oninput:i,onkeydown:e=>{"ArrowDown"!==e.key&&"ArrowLeft"!==e.key&&"ArrowRight"!==e.key&&"ArrowUp"!==e.key||e.preventDefault()},onpointerdown:n,onpointermove:r,ontouchmove:r,ontouchstart:n,style:{width:`${a}px`},type:"range",value:1e3*e},[]);return tf.h("div.mapillary-slider-position-container",[o])}}class mg extends sf{constructor(e,t,i,n){super(e,t,i),this._viewportCoords=n||new hf,this._domRenderer=new pg(t),this._imageTileLoader=new bf(i.api),this._roiCalculator=new wf,this._spatial=new Du,this._glRendererOperation$=new j,this._glRendererCreator$=new j,this._glRendererDisposer$=new j,this._glRenderer$=this._glRendererOperation$.pipe(Lt(((e,t)=>t(e)),null),st((e=>null!=e)),vt(void 0,(e=>e.frameId))),this._glRendererCreator$.pipe(De((()=>e=>{if(null!=e)throw new Error("Multiple slider states can not be created at the same time");return new dg}))).subscribe(this._glRendererOperation$),this._glRendererDisposer$.pipe(De((()=>e=>(e.dispose(),null)))).subscribe(this._glRendererOperation$)}_activate(){const t=this._subscriptions;t.push(this._domRenderer.mode$.subscribe((e=>{this.configure({mode:e})}))),t.push(this._glRenderer$.pipe(De((e=>({name:this._name,renderer:{frameId:e.frameId,needsRender:e.needsRender,render:e.render.bind(e),pass:yf.Background}})))).subscribe(this._container.glRenderer.render$));const i=Ze(this.configuration$.pipe(De((e=>null!=e.initialPosition?e.initialPosition:1)),St()),this._domRenderer.position$),n=this.configuration$.pipe(De((e=>e.mode)),vt()),r=this._navigator.stateService.currentState$.pipe(De((e=>e.state.motionless)),vt()),s=this._navigator.stateService.currentState$.pipe(De((e=>$u(e.state.currentImage.cameraType))),vt()),a=Ve(this._configuration$.pipe(De((e=>e.sliderVisible))),this._navigator.stateService.currentState$.pipe(De((e=>!(null==e.state.currentImage||null==e.state.previousImage||$u(e.state.currentImage.cameraType)&&!$u(e.state.previousImage.cameraType)))),vt())).pipe(De((([e,t])=>e&&t)),vt());this._waitSubscription=Ve(n,r,s,a).pipe(Vt(this._navigator.stateService.state$)).subscribe((([[t,i,n,r],s])=>{const a=r&&(i||t===e.SliderConfigurationMode.Stationary||n);a&&s!==Df.WaitingInteractively?this._navigator.stateService.waitInteractively():a||s===Df.Waiting||this._navigator.stateService.wait()})),t.push(Ve(i,n,r,s,a).subscribe((([t,i,n,r])=>{n||i===e.SliderConfigurationMode.Stationary||r?this._navigator.stateService.moveTo(1):this._navigator.stateService.moveTo(t)}))),t.push(Ve(i,n,r,s,a,this._container.renderService.size$).pipe(De((([e,t,i,n,r])=>({name:this._name,vNode:this._domRenderer.render(e,t,i,n,r)})))).subscribe(this._container.domRenderer.render$)),this._glRendererCreator$.next(null),t.push(Ve(i,s,a,this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).pipe(De((([e,t,i,n,r])=>{if(!t)return i?e:1;const s=this._viewportCoords.viewportToBasic(-1.15,0,r,n.perspective),a=this._viewportCoords.viewportToBasic(1.15,0,r,n.perspective),o=a[0]<s[0]?a[0]+1:a[0],h=s[0]+e*(o-s[0]);return h>1?h-1:h})),De((e=>t=>(t.updateCurtain(e),t)))).subscribe(this._glRendererOperation$)),t.push(Ve(this._navigator.stateService.currentState$,n).pipe(De((([e,t])=>i=>(i.update(e,t),i)))).subscribe(this._glRendererOperation$)),t.push(this._configuration$.pipe(st((e=>null!=e.ids)),zt((e=>at(at(this._catchCacheImage$(e.ids.background),this._catchCacheImage$(e.ids.foreground)).pipe(De((e=>({background:e[0],foreground:e[1]})))),this._navigator.stateService.currentState$.pipe(St())).pipe(De((e=>({images:e[0],state:e[1].state}))))))).subscribe((e=>{null!=e.state.currentImage&&null!=e.state.previousImage&&e.state.currentImage.id===e.images.foreground.id&&e.state.previousImage.id===e.images.background.id||(e.state.currentImage.id!==e.images.background.id?e.state.currentImage.id!==e.images.foreground.id||1!==e.state.trajectory.length?(this._navigator.stateService.setImages([e.images.background]),this._navigator.stateService.setImages([e.images.foreground])):this._navigator.stateService.prependImages([e.images.background]):this._navigator.stateService.setImages([e.images.foreground]))}),(e=>{console.error(e)})));const o=this._container.configurationService.imageTiling$.pipe(zt((e=>e?this._navigator.stateService.currentState$:new j)),vt(void 0,(e=>e.state.currentImage.id)),Vt(this._container.glRenderer.webGLRenderer$,this._container.renderService.size$),De((([e,t,i])=>{const n=e.state;Math.max(i.width,i.height);const r=n.currentImage,s=n.currentTransform;return new Lf(r.id,s.basicWidth,s.basicHeight,r.image,this._imageTileLoader,new xf,t)})),Rt(1),U());t.push(o.subscribe((()=>{}))),t.push(o.pipe(De((e=>t=>(t.setTextureProvider(e.id,e),t)))).subscribe(this._glRendererOperation$)),t.push(o.pipe(At()).subscribe((e=>{e[0].abort()})));const h=this._container.configurationService.imageTiling$.pipe(zt((e=>e?Ve(this._container.renderService.renderCameraFrame$,this._container.renderService.size$.pipe(ft(250))):new j)),De((([e,t])=>[e.camera.position.clone(),e.camera.lookat.clone(),e.zoom.valueOf(),t.height.valueOf(),t.width.valueOf()])),At(),kt((e=>e[1][2]-e[0][2]<0||0===e[1][2])),De((e=>{let t=e[0][0].equals(e[1][0]),i=e[0][1].equals(e[1][1]),n=e[0][2]===e[1][2],r=e[0][3]===e[1][3],s=e[0][4]===e[1][4];return t&&i&&n&&r&&s})),vt(),st((e=>e)),zt((()=>this._container.renderService.renderCameraFrame$.pipe(St()))),Vt(this._container.renderService.size$,this._navigator.stateService.currentTransform$));t.push(o.pipe(zt((e=>h.pipe(De((([t,i,n])=>[this._roiCalculator.computeRegionOfInterest(t,i,n),e]))))),st((e=>!e[1].disposed))).subscribe((e=>{let t=e[0];e[1].setRegionOfInterest(t)})));const c=o.pipe(zt((e=>e.hasTexture$)),Ot(!1),Rt(1),U());t.push(c.subscribe((()=>{})));const l=this._container.configurationService.imageTiling$.pipe(zt((e=>e?this._navigator.stateService.currentState$:new j)),st((e=>!!e.state.previousImage)),vt(void 0,(e=>e.state.previousImage.id)),Vt(this._container.glRenderer.webGLRenderer$,this._container.renderService.size$),De((([e,t,i])=>{const n=e.state,r=n.previousImage,s=n.previousTransform;return new Lf(r.id,s.basicWidth,s.basicHeight,r.image,this._imageTileLoader,new xf,t)})),Rt(1),U());t.push(l.subscribe((()=>{}))),t.push(l.pipe(De((e=>t=>(t.setTextureProviderPrev(e.id,e),t)))).subscribe(this._glRendererOperation$)),t.push(l.pipe(At()).subscribe((e=>{e[0].abort()})));const u=this._container.configurationService.imageTiling$.pipe(zt((e=>e?Ve(this._container.renderService.renderCameraFrame$,this._container.renderService.size$.pipe(ft(250))):new j)),De((([e,t])=>[e.camera.position.clone(),e.camera.lookat.clone(),e.zoom.valueOf(),t.height.valueOf(),t.width.valueOf()])),At(),kt((e=>e[1][2]-e[0][2]<0||0===e[1][2])),De((e=>{let t=e[0][0].equals(e[1][0]),i=e[0][1].equals(e[1][1]),n=e[0][2]===e[1][2],r=e[0][3]===e[1][3],s=e[0][4]===e[1][4];return t&&i&&n&&r&&s})),vt(),st((e=>e)),zt((()=>this._container.renderService.renderCameraFrame$.pipe(St()))),Vt(this._container.renderService.size$,this._navigator.stateService.currentTransform$));t.push(l.pipe(zt((e=>u.pipe(De((([t,i,n])=>[this._roiCalculator.computeRegionOfInterest(t,i,n),e]))))),st((e=>!e[1].disposed)),Vt(this._navigator.stateService.currentState$)).subscribe((([[e,t],i])=>{let n=null;if($u(i.state.previousImage.cameraType))if($u(i.state.currentImage.cameraType)){const t=this._spatial.viewingDirection(i.state.currentImage.rotation),r=this._spatial.viewingDirection(i.state.previousImage.rotation),s=this._spatial.angleBetweenVector2(t.x,t.y,r.x,r.y)/(2*Math.PI);n={bbox:{maxX:this._spatial.wrap(e.bbox.maxX+s,0,1),maxY:e.bbox.maxY,minX:this._spatial.wrap(e.bbox.minX+s,0,1),minY:e.bbox.minY},pixelHeight:e.pixelHeight,pixelWidth:e.pixelWidth}}else{const t=this._spatial.viewingDirection(i.state.currentImage.rotation),r=this._spatial.viewingDirection(i.state.previousImage.rotation),s=this._spatial.angleBetweenVector2(t.x,t.y,r.x,r.y)/(2*Math.PI),a=this._spatial.angleToPlane(t.toArray(),[0,0,1]),o=(this._spatial.angleToPlane(r.toArray(),[0,0,1])-a)/(2*Math.PI),h=i.state.currentTransform,c=Math.max(h.basicWidth,h.basicHeight),l=c>0?2*Math.atan(.5*h.basicWidth/(c*h.focal)):Math.PI/3,u=c>0?2*Math.atan(.5*h.basicHeight/(c*h.focal)):Math.PI/3,d=l/(2*Math.PI),p=u/Math.PI,m=(e.bbox.maxX-e.bbox.minX)*d,f=(e.bbox.maxY-e.bbox.minY)*p,g=e.pixelWidth*d,_=e.pixelHeight*p,v=(e.bbox.minX+e.bbox.maxX)/2-.5,y=(e.bbox.minY+e.bbox.maxY)/2-.5,b=.5+s+d*v-m/2,x=.5+s+d*v+m/2,w=.5+o+p*y-f/2,M=.5+o+p*y+f/2;n={bbox:{maxX:this._spatial.wrap(x,0,1),maxY:M,minX:this._spatial.wrap(b,0,1),minY:w},pixelHeight:_,pixelWidth:g}}else{const t=i.state.currentTransform.basicAspect,r=i.state.previousTransform.basicAspect,[[s,a],[o,h]]=this._getBasicCorners(t,r),c=o-s,l=h-a,u=e.pixelWidth/c,d=e.pixelHeight/l,p=(c-1)/(2*c)+e.bbox.minX/c,m=(c-1)/(2*c)+e.bbox.maxX/c,f=(l-1)/(2*l)+e.bbox.minY/l,g={maxX:m,maxY:(l-1)/(2*l)+e.bbox.maxY/l,minX:p,minY:f};this._clipBoundingBox(g),n={bbox:g,pixelHeight:d,pixelWidth:u}}t.setRegionOfInterest(n)})));const d=l.pipe(zt((e=>e.hasTexture$)),Ot(!1),Rt(1),U());t.push(d.subscribe((()=>{})))}_deactivate(){this._waitSubscription.unsubscribe(),this._navigator.stateService.state$.pipe(St()).subscribe((e=>{e!==Df.Traversing&&this._navigator.stateService.traverse()})),this._glRendererDisposer$.next(null),this._domRenderer.deactivate(),this._subscriptions.unsubscribe(),this.configure({ids:null})}_getDefaultConfiguration(){return{initialPosition:1,mode:e.SliderConfigurationMode.Motion,sliderVisible:!0}}_catchCacheImage$(e){return this._navigator.graphService.cacheImage$(e).pipe(ct((t=>(console.error(`Failed to cache slider image (${e})`,t),ie()))))}_getBasicCorners(e,t){let i,n;return e>t?(i=.5,n=.5*e/t):(i=.5*t/e,n=.5),[[.5-i,.5-n],[.5+i,.5+n]]}_clipBoundingBox(e){e.minX=Math.max(0,Math.min(1,e.minX)),e.maxX=Math.max(0,Math.min(1,e.maxX)),e.minY=Math.max(0,Math.min(1,e.minY)),e.maxY=Math.max(0,Math.min(1,e.maxY))}}mg.componentName="slider";class fg{constructor(t,i){this._subscriptions=new rf,this._graphService=t,this._stateService=i;const n=this._subscriptions;this._directionSubject$=new j,this._direction$=this._directionSubject$.pipe(Ot(e.NavigationDirection.Next),Rt(1),U()),n.push(this._direction$.subscribe()),this._playing=!1,this._playingSubject$=new j,this._playing$=this._playingSubject$.pipe(Ot(this._playing),Rt(1),U()),n.push(this._playing$.subscribe()),this._speed=.5,this._speedSubject$=new j,this._speed$=this._speedSubject$.pipe(Ot(this._speed),Rt(1),U()),n.push(this._speed$.subscribe()),this._imagesAhead=this._mapImagesAhead(this._mapSpeed(this._speed)),this._bridging$=null}get playing(){return this._playing}get direction$(){return this._direction$}get playing$(){return this._playing$}get speed$(){return this._speed$}play(){if(this._playing)return;this._stateService.cutImages();const t=this._setSpeed(this._speed);this._stateService.setSpeed(t),this._graphModeSubscription=this._speed$.pipe(De((e=>e>fg.sequenceSpeed?Nf.Sequence:Nf.Spatial)),vt()).subscribe((e=>{this._graphService.setGraphMode(e)})),this._cacheSubscription=Ve(this._stateService.currentImage$.pipe(De((e=>[e.sequenceId,e.id])),vt(void 0,(([e])=>e))),this._graphService.graphMode$,this._direction$).pipe(zt((([[t,i],n,r])=>{if(r!==e.NavigationDirection.Next&&r!==e.NavigationDirection.Prev)return Ce([void 0,r]);return Ve((n===Nf.Sequence?this._graphService.cacheSequenceImages$(t,i):this._graphService.cacheSequence$(t)).pipe(Pt(3),ct((e=>(console.error(e),Ce(void 0))))),Ce(r))})),zt((([t,i])=>{if(void 0===t)return ie();const n=t.imageIds.slice();return i===e.NavigationDirection.Prev&&n.reverse(),this._stateService.currentState$.pipe(De((e=>[e.state.trajectory[e.state.trajectory.length-1].id,e.state.imagesAhead])),Lt((([e,t],[i,r])=>{void 0===e&&(e=i);const s=n.length-1;if(r>=this._imagesAhead||n[s]===e)return[e,[]];const a=n.indexOf(i),o=n.indexOf(e)+1,h=Math.min(s,a+this._imagesAhead-r)+1;return h<=o?[e,[]]:[n[h-1],n.slice(o,h)]}),[void 0,[]]),We((([e,t])=>ge(t))))})),We((e=>this._graphService.cacheImage$(e).pipe(ct((()=>ie())))),6)).subscribe(),this._playingSubscription=this._stateService.currentState$.pipe(st((e=>e.state.imagesAhead<this._imagesAhead)),vt(void 0,(e=>e.state.lastImage.id)),De((e=>{const t=e.state.lastImage,i=e.state.trajectory;let n;for(let e=i.length-2;e>=0;e--){const r=i[e];if(r.sequenceId!==t.sequenceId)break;if(r.capturedAt!==t.capturedAt){n=r.capturedAt<t.capturedAt;break}}return[e.state.lastImage,n]})),Vt(this._direction$),zt((([[t,i],n])=>at(([e.NavigationDirection.Next,e.NavigationDirection.Prev].indexOf(n)>-1?t.sequenceEdges$:t.spatialEdges$).pipe(St((e=>e.cached)),Pe(15e3)),Ce(n)).pipe(De((([e,t])=>{for(let i of e.edges)if(i.data.direction===t)return i.target;return null})),zt((e=>null!=e?this._graphService.cacheImage$(e):ie())))))).subscribe((e=>{this._stateService.appendImagess([e])}),(e=>{console.error(e),this.stop()})),this._clearSubscription=this._stateService.currentImage$.pipe(ht(1,10)).subscribe((e=>{this._stateService.clearPriorImages()})),this._setPlaying(!0);const i=this._stateService.currentState$.pipe(De((e=>e.state)),vt((([e,t],[i,n])=>e===i&&t===n),(e=>[e.currentImage.id,e.lastImage.id])),st((e=>e.currentImage.id===e.lastImage.id&&e.currentIndex===e.trajectory.length-1)),De((e=>e.currentImage)));this._stopSubscription=Ve(i,this._direction$).pipe(zt((([t,i])=>{const n=([e.NavigationDirection.Next,e.NavigationDirection.Prev].indexOf(i)>-1?t.sequenceEdges$:t.spatialEdges$).pipe(St((e=>e.cached)),Pe(15e3),ct((e=>(console.error(e),Ce({cached:!1,edges:[]})))));return Ve(Ce(i),n).pipe(De((([e,t])=>{for(const i of t.edges)if(i.data.direction===e)return!0;return!1})))})),We((e=>e||!this._bridging$?Ce(e):this._bridging$.pipe(De((e=>null!=e)),ct((e=>(console.error(e),Ce(!1))))))),St((e=>!e))).subscribe(void 0,void 0,(()=>{this.stop()})),this._stopSubscription.closed&&(this._stopSubscription=null),this._earthSubscription=this._stateService.state$.pipe(De((e=>e===Df.Earth)),vt(),St((e=>e))).subscribe(void 0,void 0,(()=>{this.stop()})),this._earthSubscription.closed&&(this._earthSubscription=null)}dispose(){this.stop(),this._subscriptions.unsubscribe()}setDirection(e){this._directionSubject$.next(e)}setSpeed(e){if((e=Math.max(0,Math.min(1,e)))===this._speed)return;const t=this._setSpeed(e);this._playing&&this._stateService.setSpeed(t),this._speedSubject$.next(this._speed)}stop(){this._playing&&(this._stopSubscription&&(this._stopSubscription.closed||this._stopSubscription.unsubscribe(),this._stopSubscription=null),this._earthSubscription&&(this._earthSubscription.closed||this._earthSubscription.unsubscribe(),this._earthSubscription=null),this._graphModeSubscription.unsubscribe(),this._graphModeSubscription=null,this._cacheSubscription.unsubscribe(),this._cacheSubscription=null,this._playingSubscription.unsubscribe(),this._playingSubscription=null,this._clearSubscription.unsubscribe(),this._clearSubscription=null,this._stateService.setSpeed(1),this._stateService.cutImages(),this._graphService.setGraphMode(Nf.Spatial),this._setPlaying(!1))}_mapSpeed(e){const t=2*e-1;return Math.pow(10,t)-.2*t}_mapImagesAhead(e){return Math.round(Math.max(10,Math.min(50,8+6*e)))}_setPlaying(e){this._playing=e,this._playingSubject$.next(e)}_setSpeed(e){this._speed=e;const t=this._mapSpeed(this._speed);return this._imagesAhead=this._mapImagesAhead(t),t}}var gg,_g;fg.sequenceSpeed=.54,e.CameraVisualizationMode=void 0,(gg=e.CameraVisualizationMode||(e.CameraVisualizationMode={}))[gg.Hidden=0]="Hidden",gg[gg.Homogeneous=1]="Homogeneous",gg[gg.Cluster=2]="Cluster",gg[gg.ConnectedComponent=3]="ConnectedComponent",gg[gg.Sequence=4]="Sequence",e.OriginalPositionMode=void 0,(_g=e.OriginalPositionMode||(e.OriginalPositionMode={}))[_g.Hidden=0]="Hidden",_g[_g.Altitude=1]="Altitude",_g[_g.Flat=2]="Flat";class vg extends tc{constructor(e){super(),this._originalSize=e.originalSize;const{cluster:t,color:i,scale:n,translation:r}=e;this._makeAttributes(t),this.material.size=n*this._originalSize,this.setColor(i),this.matrixAutoUpdate=!1,this.position.fromArray(r),this.updateMatrix(),this.updateMatrixWorld(!1)}dispose(){this.geometry.dispose(),this.material.dispose()}setColor(e){this.material.vertexColors=null==e,this.material.color=new xr(e),this.material.needsUpdate=!0}resize(e){this.material.size=e*this._originalSize,this.material.needsUpdate=!0}_makeAttributes(e){const t=[],i=[],n=e.points;for(const e in n){if(!n.hasOwnProperty(e))continue;const r=n[e];t.push(...r.coordinates);const s=r.color;i.push(s[0]),i.push(s[1]),i.push(s[2])}const r=this.geometry;r.setAttribute("position",new Tr(new Float32Array(t),3)),r.setAttribute("color",new Tr(new Float32Array(i),3))}}class yg extends Wh{constructor(e){super(),this._makeAttributes(e),this.matrixAutoUpdate=!1,this.updateMatrix(),this.updateMatrixWorld(!1)}dispose(){this.geometry.dispose(),this.material.dispose()}_makeAttributes(e){const t=e.slice();t.push(e[0]);let i=0;const n=new Float32Array(3*(e.length+1));for(const e of t)n[i++]=e[0],n[i++]=e[1],n[i++]=e[2];this.geometry.setAttribute("position",new Tr(n,3))}}function bg(e,t){return e===t}function xg(e){const t=function(e){return Math.pow(2,e)}(e)/2;return{min:[-t,-t,-t],max:[t,t,t]}}class wg{constructor(e,t,i,n){this.level=e,this.leafLevel=t,this.boundingBox=i,this.parent=n,this.children=[],this.items=[],n&&n.children.push(this)}get isEmpty(){return!(this.children.length||this.items.length)}add(e){const t=this;if(!t.boundingBox.containsPoint(e.position))throw new Error("Item not contained in node");if(bg(t.level,t.leafLevel))return t.items.push(e),this;for(const i of t.children)if(i.boundingBox.containsPoint(e.position))return i.add(e);for(const i of t._generateBoundingBoxes())if(i.containsPoint(e.position)){return new wg(t.level-1,t.leafLevel,i,t).add(e)}throw new Error("Item not contained in children")}intersect(e,t,i){if(e.intersectBox(this.boundingBox,t))if(bg(this.level,this.leafLevel))i.push(this);else for(const n of this.children)n.intersect(e,t,i)}remove(e){const t=this.items.indexOf(e);if(t<0)throw new Error(`Item does not exist ${e.uuid}`);this.items.splice(t,1)}traverse(){const e=this;if(!e.isEmpty)return;const t=e.parent;if(!t)return;const i=t.children.indexOf(e);if(i<0)throw new Error("Corrupt octree");t.children.splice(i,1),this.parent=null,t.traverse()}_generateBoundingBoxes(){const e=this.boundingBox.min,t=(this.boundingBox.max.x-e.x)/2,i=[[e.x,e.y+t,e.z+t],[e.x+t,e.y+t,e.z+t],[e.x,e.y,e.z+t],[e.x+t,e.y,e.z+t],[e.x,e.y+t,e.z],[e.x+t,e.y+t,e.z],[e.x,e.y,e.z],[e.x+t,e.y,e.z]],n=[];for(const[e,r,s]of i)n.push(new tn(new Ki(e,r,s),new Ki(e+t,r+t,s+t)));return n}}class Mg{constructor(e,t){if(this.rootLevel=e,this.leafLevel=t,t>e)throw new Error;this._index=new Map,this._root=this._makeRoot()}get root(){return this._root}add(e){if(!this.root.boundingBox.containsPoint(e.position))return void console.warn(`Object outside bounding box ${e.uuid}`);const t=this._root.add(e);this._index.set(e.uuid,t)}has(e){return this._index.has(e.uuid)}intersect(e){const t=[],i=new Ki;return this._root.intersect(e,i,t),t.map((e=>e.items)).reduce(((e,t)=>(e.push(...t),e)),[])}reset(){this._root=this._makeRoot(),this._index.clear()}remove(e){if(!this.has(e))throw new Error(`Frame does not exist ${e.uuid}`);const t=this._index.get(e.uuid);t.remove(e),t.traverse(),this._index.delete(e.uuid)}_makeRoot(){const e=this.rootLevel,t=xg(e),i=new tn((new Ki).fromArray(t.min),(new Ki).fromArray(t.max));return new wg(e,this.leafLevel,i)}}class Sg{constructor(e,t){this._objects=[],this._objectImageMap=new Map,this._octree=null!=e?e:new Mg(14,6),this._raycaster=null!=t?t:new su,this._interactiveLayer=1,this._raycaster=t||new su(void 0,void 0,1,1e4),this._lineThreshold=.2,this._largeLineThreshold=.4,this._raycaster.params.Line.threshold=this._lineThreshold,this._raycaster.layers.set(this._interactiveLayer)}get interactiveLayer(){return this._interactiveLayer}get octree(){return this._octree}get raycaster(){return this._raycaster}add(e,t){const i=e.uuid;this._objectImageMap.set(i,t),this._objects.push(e),this._octree.add(e)}intersectObjects(e,t){this._raycaster.setFromCamera((new zi).fromArray(e),t);const i=this._octree.intersect(this.raycaster.ray),n=this._raycaster.intersectObjects(i),r=this._objectImageMap;for(const e of n){const t=e.object.uuid;if(r.has(t))return r.get(t)}return null}remove(e){const t=this._objects,i=t.indexOf(e);if(-1!==i){const n=t.splice(i,1);for(const e of n)this._objectImageMap.delete(e.uuid);this._octree.remove(e)}else console.warn("Object does not exist")}resetIntersectionThreshold(e){this._raycaster.params.Line.threshold=e?this._largeLineThreshold:this._lineThreshold}}class Tg extends Wh{constructor(e){super(e.geometry,e.material);const t=e.mode,i=e.originalOrigin,n=e.transform.unprojectBasic([0,0],0);this._relativeAltitude=i[2]-n[2],this._makeAttributes(n,i,t),this.matrixAutoUpdate=!1,this.position.fromArray(n),this.updateMatrix(),this.updateMatrixWorld(!1)}dispose(){this.geometry.dispose(),this.material.dispose()}setMode(e){const t=this.geometry.attributes.position;t.array[5]=this._modeToAltitude(e),t.needsUpdate=!0,this.geometry.computeBoundingSphere()}_makeAttributes(e,t,i){const n=new Float32Array(6);n[0]=0,n[1]=0,n[2]=0,n[3]=t[0]-e[0],n[4]=t[1]-e[1],n[5]=this._modeToAltitude(i);const r=new Tr(n,3);this.geometry.setAttribute("position",r),r.needsUpdate=!0,this.geometry.computeBoundingSphere()}_modeToAltitude(t){return t===e.OriginalPositionMode.Altitude?this._relativeAltitude:0}}class Cg extends Zh{constructor(e){super(e.geometry,e.material);const t=e.color,i=e.size,n=e.scale,r=e.transform,s=r.unprojectBasic([0,0],0),a=this._makePositions(i,r,s);this._makeAttributes(a,t),this.geometry.computeBoundingSphere(),this.geometry.computeBoundingBox(),this.matrixAutoUpdate=!1,this.position.fromArray(s),this.scale.set(n,n,n),this.updateMatrix(),this.updateMatrixWorld(!1)}dispose(){this.geometry.dispose(),this.material.dispose()}setColor(e){return this._updateColorAttribute(e),this}resize(e){return this.scale.set(e,e,e),this.updateMatrix(),this.updateMatrixWorld(!1),this}_makeAttributes(e,t){const i=this.geometry,n=new Tr(new Float32Array(e),3);i.setAttribute("position",n),n.needsUpdate=!0;const r=new Tr(new Float32Array(e.length),3);i.setAttribute("color",r),this._updateColorAttribute(t)}_updateColorAttribute(e){const[t,i,n]=new xr(e).toArray(),r=this.geometry.attributes.color,s=r.array,a=s.length;let o=0;for(let e=0;e<a;e++)s[o++]=t,s[o++]=i,s[o++]=n;r.needsUpdate=!0}}class Eg extends Cg{_makePositions(e,t,i){const n=[];n.push(...this._makeAxis(e,t,i)),n.push(...this._makeLat(.5,10,e,t,i));for(const r of[0,.25,.5,.75])n.push(...this._makeLng(r,10,e,t,i));return n}_makeAxis(e,t,i){const n=t.unprojectBasic([.5,1],.8*e),r=t.unprojectBasic([.5,0],1.2*e);return[n[0]-i[0],n[1]-i[1],n[2]-i[2],r[0]-i[0],r[1]-i[1],r[2]-i[2]]}_makeLat(e,t,i,n,r){const s=.8*i,[a,o,h]=r,c=[],l=n.unprojectBasic([0,e],s);l[0]-=a,l[1]-=o,l[2]-=h,c.push(...l);for(let i=1;i<=t;i++){const r=n.unprojectBasic([i/t,e],s);r[0]-=a,r[1]-=o,r[2]-=h,c.push(...r,...r)}return c.push(...l),c}_makeLng(e,t,i,n,r){const s=.8*i,[a,o,h]=r,c=[],l=n.unprojectBasic([e,0],s);l[0]-=a,l[1]-=o,l[2]-=h,c.push(...l);for(let i=0;i<=t;i++){const r=n.unprojectBasic([e,i/t],s);r[0]-=a,r[1]-=o,r[2]-=h,c.push(...r,...r)}return c.push(...l),c}}class Ag extends Cg{_makePositions(e,t,i){const n=[];return n.push(...this._makeDiags(e,t,i)),n.push(...this._makeFrame(e,8,t,i)),n}_makeDiags(e,t,i){const[n,r,s]=i,a=[0,0,0],o=[];for(const i of[[0,0],[1,0],[1,1],[0,1]]){const h=t.unprojectBasic(i,e);h[0]-=n,h[1]-=r,h[2]-=s,o.push(...a,...h)}return o}_makeFrame(e,t,i,n){const r=[];r.push(...this._subsample([0,1],[0,0],t)),r.push(...this._subsample([0,0],[1,0],t)),r.push(...this._subsample([1,0],[1,1],t));const[s,a,o]=n,h=[];for(const t of r){const n=i.unprojectBasic(t,e);n[0]-=s,n[1]-=a,n[2]-=o,h.push(...n)}return h}_interpolate(e,t,i){return e+i*(t-e)}_subsample(e,t,i){if(i<1)return[e,t];const n=[];n.push(e);for(let r=0;r<=i;r++){const s=[];for(let n=0;n<3;n++)s.push(this._interpolate(e[n],t[n],r/(i+1)));n.push(s),n.push(s)}return n.push(t),n}}function Ig(e,t,i){const[n,r,s]=t,[a,o,h]=vu(n,r,s,i.lng,i.lat,i.alt);return _u(a,o,h,e.lng,e.lat,e.alt)}class Rg{constructor(e,t,i){this.id=e,this._scene=t,this._intersection=i,this.cameras=new tr,this.keys=[],this._positionLines={},this._positions=new tr,this._cameraFrames={},this._clusters=new Map,this._connectedComponents=new Map,this._sequences=new Map,this._props={},this.clusterVisibles={},this._frameMaterial=new Bh({fog:!1,vertexColors:!0}),this._positionMaterial=new Bh({fog:!1,color:16711680}),this._scene.add(this.cameras,this._positions)}addImage(e){const t=e.image,i=t.id;if(this.hasImage(i))throw new Error(`Image exists ${i}`);const n=e.idMap.ccId;this._connectedComponents.has(n)||this._connectedComponents.set(n,[]);const r=e.idMap.clusterId;this._clusters.has(r)||this._clusters.set(r,[]);const s=e.idMap.sequenceId;this._sequences.has(s)||this._sequences.set(s,[]),this._props[i]={image:t,ids:{ccId:n,clusterId:r,sequenceId:s}},this.keys.push(i)}applyCameraColor(e,t){this._cameraFrames[e].setColor(t)}applyCameraSize(e){for(const t of this.cameras.children)t.resize(e)}applyFilter(e){var t;const i=this.clusterVisibles;for(const e in i)i.hasOwnProperty(e)&&(i[e]=!1);const n=this._cameraFrames,r=this._positionLines,s=this._intersection.interactiveLayer;for(const a of Object.values(this._props)){const o=a.image,h=e(o),c=o.id;r[c].visible=h;const l=n[c];this._setCameraVisibility(l,h,s),i[t=a.ids.clusterId]||(i[t]=h)}}applyPositionMode(t){this._positions.visible=t!==e.OriginalPositionMode.Hidden;for(const e of this._positions.children)e.setMode(t)}dispose(){this._disposeCameras(),this._disposePositions(),this._scene=null,this._intersection=null}getCamerasByMode(t){if(t===e.CameraVisualizationMode.Cluster)return this._clusters;if(t===e.CameraVisualizationMode.ConnectedComponent)return this._connectedComponents;if(t===e.CameraVisualizationMode.Sequence)return this._sequences;const i=e.CameraVisualizationMode,n=i[i.Homogeneous],r=new Map;return r.set(n,this.cameras.children),r}getColorId(t,i){const n=this._props[t],r=e.CameraVisualizationMode;switch(i){case r.Cluster:return n.ids.clusterId;case r.ConnectedComponent:return n.ids.ccId;case r.Sequence:return n.ids.sequenceId;default:return r[r.Homogeneous]}}hasImage(e){return-1!==this.keys.indexOf(e)}resetReference(e,t){const i=this._cameraFrames;for(const n in i){if(!i.hasOwnProperty(n))continue;const r=i[n];r.position.fromArray(Ig(e,r.position.toArray(),t))}const n=this._positionLines;for(const i in n){if(!n.hasOwnProperty(i))continue;const r=n[i];r.position.fromArray(Ig(e,r.position.toArray(),t))}}visualize(e){var t,i;const n=e.id,r=e.visible,s=e.transform,a={color:e.color,material:this._frameMaterial,scale:e.scale,size:e.maxSize,transform:s},o=$u(s.cameraType)?new Eg(a):new Ag(a),h=this._intersection.interactiveLayer;this._setCameraVisibility(o,r,h),this.cameras.add(o),this._cameraFrames[n]=o;this._intersection.add(o,n);const c=this._props[n].ids;(t=this.clusterVisibles)[i=c.clusterId]||(t[i]=r),this._connectedComponents.get(c.ccId).push(o),this._clusters.get(c.clusterId).push(o),this._sequences.get(c.sequenceId).push(o);const l={material:this._positionMaterial,mode:e.positionMode,originalOrigin:e.originalPosition,transform:s},u=new Tg(l);u.visible=r,this._positions.add(u),this._positionLines[n]=u}_disposeCameras(){const e=this._intersection,t=this.cameras;for(const i of t.children.slice())i.dispose(),e.remove(i),t.remove(i);this._scene.remove(this.cameras)}_disposePositions(){const e=this._positions;for(const t of e.children.slice())t.dispose(),e.remove(t);this._scene.remove(this._positions)}_setCameraVisibility(e,t,i){e.visible=t,t?e.layers.enable(i):e.layers.disable(i)}}class Pg{constructor(){this._colors=new Map;const t=e.CameraVisualizationMode;this._colors.set(t[t.Homogeneous],"#FFFFFF")}getColor(e){const t=this._colors;return t.has(e)||t.set(e,this._randomColor()),t.get(e)}_randomColor(){return`hsl(${Math.floor(360*Math.random())}, 100%, 50%)`}}function Lg(t){return t!==e.CameraVisualizationMode.Hidden}var Dg;e.PointVisualizationMode=void 0,(Dg=e.PointVisualizationMode||(e.PointVisualizationMode={}))[Dg.Hidden=0]="Hidden",Dg[Dg.Original=1]="Original",Dg[Dg.Cluster=2]="Cluster";class Ng{constructor(t,i){this._rayNearScale=1.1,this._originalPointSize=2,this._originalCameraSize=2,this._imageCellMap=new Map,this._scene=i||new ch,this._scene.autoUpdate=!1,this._intersection=new Sg,this._assets=new Pg,this._needsRender=!1,this._images={},this._cells={},this._cellClusters={},this._clusters={},this._cameraVisualizationMode=t.cameraVisualizationMode?t.cameraVisualizationMode:e.CameraVisualizationMode.Homogeneous,this._cameraSize=t.cameraSize,this._pointSize=t.pointSize,this._pointVisualizationMode=t.pointVisualizationMode?t.pointVisualizationMode:e.PointVisualizationMode.Original,this._positionMode=t.originalPositionMode,this._cellsVisible=t.cellsVisible,this._hoveredId=null,this._selectedId=null,this._colors={hover:"#FF0000",select:"#FF8000"},this._filter=()=>!0}get needsRender(){return this._needsRender}get intersection(){return this._intersection}addCluster(t,i,n){if(this.hasCluster(t.id,n))return;const r=t.id;if(!(r in this._clusters)){this._clusters[r]={points:new tr,cellIds:[]};const n=this._getClusterVisible(r),s=this._clusters[r],a=this._pointVisualizationMode===e.PointVisualizationMode.Cluster?this._assets.getColor(r):null,o=new vg({cluster:t,color:a,originalSize:this._originalPointSize,scale:this._pointSize,translation:i});s.points.visible=n,s.points.add(o),this._scene.add(s.points)}-1===this._clusters[r].cellIds.indexOf(n)&&this._clusters[r].cellIds.push(n),n in this._cellClusters||(this._cellClusters[n]={keys:[]}),-1===this._cellClusters[n].keys.indexOf(r)&&this._cellClusters[n].keys.push(r),this._needsRender=!0}addImage(e,t,i,n){var r,s,a;const o=e.id,h={clusterId:null!==(r=e.clusterId)&&void 0!==r?r:"NO_CLUSTER_ID",sequenceId:null!==(s=e.sequenceId)&&void 0!==s?s:"NO_SEQUENCE_ID",ccId:null!==(a=e.mergeId)&&void 0!==a?a:"NO_MERGE_ID"};if(!(n in this._images)){const e=new Rg(n,this._scene,this._intersection);e.cameras.visible=Lg(this._cameraVisualizationMode),e.applyPositionMode(this._positionMode),this._images[n]=e}const c=this._images[n];if(c.hasImage(o))return;c.addImage({idMap:h,image:e});const l=c.getColorId(o,this._cameraVisualizationMode),u=this._assets.getColor(l),d=this._filter(e);if(c.visualize({id:o,color:u,positionMode:this._positionMode,scale:this._cameraSize,transform:t,visible:d,maxSize:this._originalCameraSize,originalPosition:i}),this._imageCellMap.set(o,n),o===this._selectedId&&this._highlight(o,this._colors.select,this._cameraVisualizationMode),h.clusterId in this._clusters){const e=this._getClusterVisible(h.clusterId);this._clusters[h.clusterId].points.visible=e}this._needsRender=!0}addCell(e,t){if(this.hasCell(t))return;const i=new yg(e);this._cells[t]=new tr,this._cells[t].visible=this._cellsVisible,this._cells[t].add(i),this._scene.add(this._cells[t]),this._needsRender=!0}deactivate(){this._filter=()=>!0,this._selectedId=null,this._hoveredId=null,this.uncache()}hasCluster(e,t){return e in this._clusters&&-1!==this._clusters[e].cellIds.indexOf(t)}hasCell(e){return e in this._cells}hasImage(e,t){return t in this._images&&this._images[t].hasImage(e)}render(e,t){t.render(this._scene,e),this._needsRender=!1}resetReference(e,t){const i=this._clusters;for(const n in i){if(!i.hasOwnProperty(n))continue;const r=i[n];r.points.position.fromArray(Ig(e,r.points.position.toArray(),t))}const n=this._cells;for(const i in n){if(!n.hasOwnProperty(i))continue;const r=n[i];r.position.fromArray(Ig(e,r.position.toArray(),t))}const r=this._images;for(const i in r){if(!r.hasOwnProperty(i))continue;r[i].resetReference(e,t)}}setCameraSize(e){if(Math.abs(e-this._cameraSize)<.001)return;const t=this._images;for(const i of Object.keys(t))t[i].applyCameraSize(e);this._intersection.raycaster.near=this._getNear(e),this._cameraSize=e,this._needsRender=!0}setFilter(t){this._filter=t;const i={};for(const e of Object.values(this._images)){e.applyFilter(t);const n=e.clusterVisibles;for(const e in n)n.hasOwnProperty(e)&&(e in i||(i[e]=!1),i[e]||(i[e]=n[e]))}const n=this._pointVisualizationMode!==e.PointVisualizationMode.Hidden;for(const e in i){if(!i.hasOwnProperty(e))continue;i[e]&&(i[e]=n);const t=i[e];e in this._clusters&&(this._clusters[e].points.visible=t)}this._needsRender=!0}setHoveredImage(e){if(null!=e&&!this._imageCellMap.has(e))throw new Pu(`Image does not exist: ${e}`);this._hoveredId!==e&&(this._needsRender=!0,null!=this._hoveredId&&(this._hoveredId===this._selectedId?this._highlight(this._hoveredId,this._colors.select,this._cameraVisualizationMode):this._resetCameraColor(this._hoveredId)),this._highlight(e,this._colors.hover,this._cameraVisualizationMode),this._hoveredId=e)}setNavigationState(e){this._intersection.resetIntersectionThreshold(e)}setPointSize(e){if(Math.abs(e-this._pointSize)<.001)return;const t=this._clusters;for(const i in t)if(t.hasOwnProperty(i))for(const n of t[i].points.children)n.resize(e);this._pointSize=e,this._needsRender=!0}setPointVisualizationMode(t){if(t!==this._pointVisualizationMode){this._pointVisualizationMode=t;for(const i in this._clusters){if(!this._clusters.hasOwnProperty(i))continue;const n=this._clusters[i];n.points.visible=this._getClusterVisible(i);for(const r of n.points.children){const n=t===e.PointVisualizationMode.Cluster?this._assets.getColor(i):null;r.setColor(n)}}this._needsRender=!0}}setPositionMode(e){if(e!==this._positionMode){for(const t of Object.values(this._images))t.applyPositionMode(e);this._positionMode=e,this._needsRender=!0}}setSelectedImage(e){this._selectedId!==e&&(this._needsRender=!0,null!=this._selectedId&&this._resetCameraColor(this._selectedId),this._highlight(e,this._colors.select,this._cameraVisualizationMode),this._selectedId=e)}setCellVisibility(e){if(e!==this._cellsVisible){for(const t in this._cells)this._cells.hasOwnProperty(t)&&(this._cells[t].visible=e);this._cellsVisible=e,this._needsRender=!0}}setCameraVisualizationMode(e){if(e===this._cameraVisualizationMode)return;const t=Lg(e),i=this._assets;for(const n of Object.values(this._images)){n.cameras.visible=t;n.getCamerasByMode(e).forEach(((e,t)=>{const n=i.getColor(t);for(const t of e)t.setColor(n)}))}this._highlight(this._hoveredId,this._colors.hover,e),this._highlight(this._selectedId,this._colors.select,e),this._cameraVisualizationMode=e,this._needsRender=!0}uncache(e){for(const t of Object.keys(this._cellClusters))e&&-1!==e.indexOf(t)||this._disposeReconstruction(t);for(const t of Object.keys(this._images)){if(e&&-1!==e.indexOf(t))continue;const i=this._imageCellMap,n=this._images[t].keys;for(const e of n)i.delete(e);this._images[t].dispose(),delete this._images[t]}for(const t of Object.keys(this._cells))e&&-1!==e.indexOf(t)||this._disposeCell(t);this._needsRender=!0}_getClusterVisible(t){if(this._pointVisualizationMode===e.PointVisualizationMode.Hidden)return!1;let i=!1;for(const e of Object.values(this._images)){const n=e.clusterVisibles;t in n&&(i||(i=n[t]))}return i}_disposePoints(e){for(const t of this._cellClusters[e].keys){if(!(t in this._clusters))continue;const i=this._clusters[t].cellIds.indexOf(e);if(-1!==i&&(this._clusters[t].cellIds.splice(i,1),!(this._clusters[t].cellIds.length>0))){for(const e of this._clusters[t].points.children.slice())e.dispose();this._scene.remove(this._clusters[t].points),delete this._clusters[t]}}}_disposeReconstruction(e){this._disposePoints(e),delete this._cellClusters[e]}_disposeCell(e){const t=this._cells[e];for(const e of t.children.slice())e.dispose(),t.remove(e);this._scene.remove(t),delete this._cells[e]}_getNear(e){const t=this._rayNearScale*this._originalCameraSize*e;return Math.max(1,t)}_resetCameraColor(e){const t=this._imageCellMap;if(null==e||!t.has(e))return;const i=t.get(e),n=this._images[i],r=n.getColorId(e,this._cameraVisualizationMode),s=this._assets.getColor(r);n.applyCameraColor(e,s)}_highlight(t,i,n){const r=this._imageCellMap;if(null==t||!r.has(t))return;const s=r.get(t);i=n===e.CameraVisualizationMode.Homogeneous?i:"#FFFFFF",this._images[s].applyCameraColor(t,i)}}class $g{constructor(e,t){this._graphService=e,this._data=t,this._cells={},this._cacheRequests={},this._clusters={},this._clusterCells={},this._cellClusters={},this._cachingCells$={},this._cachingClusters$={}}cacheClusters$(e){if(!this.hasCell(e))throw new Error("Cannot cache reconstructions of a non-existing cell.");if(this.hasClusters(e))throw new Error("Cannot cache reconstructions that already exists.");if(this.isCachingClusters(e))return this._cachingClusters$[e];const t=this.getCell(e).filter((e=>!!e.clusterId&&!!e.clusterUrl)).map((e=>({key:e.clusterId,url:e.clusterUrl}))),i=Array.from(new Map(t.map((e=>[e.key,e]))).values());let n;this._cellClusters[e]=i,this._cacheRequests[e]=[];const r=new Promise(((e,t)=>{n=t}));return this._cacheRequests[e].push(n),this._cachingClusters$[e]=this._cacheClusters$(i,e,r).pipe(Mt((()=>{e in this._cachingClusters$&&delete this._cachingClusters$[e],e in this._cacheRequests&&delete this._cacheRequests[e]})),It(),U()),this._cachingClusters$[e]}cacheCell$(e){if(this.hasCell(e))throw new Error("Cannot cache cell that already exists.");return this.isCachingCell(e)||(this._cachingCells$[e]=this._graphService.cacheCell$(e).pipe(ct((e=>(console.error(e),ie()))),st((()=>!(e in this._cells))),Ut((t=>{this._cells[e]=[],this._cells[e].push(...t),delete this._cachingCells$[e]})),Mt((()=>{e in this._cachingCells$&&delete this._cachingCells$[e]})),It(),U())),this._cachingCells$[e]}isCachingClusters(e){return e in this._cachingClusters$}isCachingCell(e){return e in this._cachingCells$}hasClusters(e){if(e in this._cachingClusters$||!(e in this._cellClusters))return!1;for(const t of this._cellClusters[e])if(!(t.key in this._clusters))return!1;return!0}hasCell(e){return!(e in this._cachingCells$)&&e in this._cells}getClusters(e){return e in this._cellClusters?this._cellClusters[e].map((e=>this._clusters[e.key])).filter((e=>!!e)):[]}getCell(e){return e in this._cells?this._cells[e]:[]}uncache(e){for(let t of Object.keys(this._cacheRequests))if(!e||-1===e.indexOf(t)){for(const e of this._cacheRequests[t])e();delete this._cacheRequests[t]}for(let t of Object.keys(this._cellClusters))if(!e||-1===e.indexOf(t)){for(const e of this._cellClusters[t]){if(!(e.key in this._clusterCells))continue;const i=this._clusterCells[e.key].indexOf(t);-1!==i&&(this._clusterCells[e.key].splice(i,1),this._clusterCells[e.key].length>0||(delete this._clusterCells[e.key],delete this._clusters[e.key]))}delete this._cellClusters[t]}for(let t of Object.keys(this._cells))e&&-1!==e.indexOf(t)||delete this._cells[t]}updateCell$(e){if(!this.hasCell(e))throw new Error("Cannot update cell that does not exists.");return this._graphService.cacheCell$(e).pipe(ct((e=>(console.error(e),ie()))),st((()=>e in this._cells)),Ut((t=>{this._cells[e]=[],this._cells[e].push(...t)})),It(),U())}updateClusters$(e){if(!this.hasCell(e))throw new Error("Cannot update reconstructions of a non-existing cell.");if(!this.hasClusters(e))throw new Error("Cannot update reconstructions for cell that is not cached.");const t=this.getCell(e).filter((e=>!!e.clusterId&&!!e.clusterUrl)).map((e=>({key:e.clusterId,url:e.clusterUrl}))),i=Array.from(new Map(t.map((e=>[e.key,e]))).values()).filter((e=>!(e.key in this._clusters)));return this._cellClusters[e].push(...i),this._cacheClusters$(i,e,null)}_cacheClusters$(e,t,i){return ge(e).pipe(We((e=>this._hasCluster(e.key)?Ce(this._getCluster(e.key)):this._getCluster$(e.url,e.key,i).pipe(ct((e=>(e instanceof uf||console.error(e),ie()))))),6),st((()=>t in this._cellClusters)),Ut((e=>{this._hasCluster(e.id)||(this._clusters[e.id]=e),e.id in this._clusterCells||(this._clusterCells[e.id]=[]),-1===this._clusterCells[e.id].indexOf(t)&&this._clusterCells[e.id].push(t)})))}_getCluster(e){return this._clusters[e]}_getCluster$(e,t,i){return k.create((n=>{this._data.getCluster(e,i).then((e=>{e.id=t,n.next(e),n.complete()}),(e=>{n.error(e)}))}))}_hasCluster(e){return e in this._clusters}}function kg(e,t,i){const n=new Set;return n.add(e),Og(n,[e],0,t,i),Array.from(n)}function Og(e,t,i,n,r){if(i>=n)return;const s=[];for(const e of t){const t=r.getAdjacent(e);s.push(...t)}const a=[];for(const t of s)e.has(t)||(e.add(t),a.push(t));Og(e,a,i+1,n,r)}class zg extends sf{constructor(e,t,i){super(e,t,i),this._cache=new $g(i.graphService,i.api.data),this._scene=new Ng(this._getDefaultConfiguration()),this._viewportCoords=new hf,this._spatial=new Du}getFrameIdAt(e){return new Promise(((t,i)=>{this._container.renderService.renderCamera$.pipe(St(),De((t=>{const i=this._viewportCoords.canvasToViewport(e[0],e[1],this._container.container);return this._scene.intersection.intersectObjects(i,t.perspective)}))).subscribe((e=>{t(e)}),(e=>{i(e)}))}))}_activate(){this._navigator.cacheService.configure({cellDepth:3});const t=this._subscriptions;t.push(this._navigator.stateService.reference$.pipe(At()).subscribe((([e,t])=>{this._scene.resetReference(t,e)}))),t.push(this._navigator.graphService.filter$.subscribe((e=>{this._scene.setFilter(e)})));const i=this._container.renderService.bearing$.pipe(De((e=>6*Math.floor(e/6))),vt(),Rt(1),U()),n=this._navigator.stateService.currentImage$.pipe(De((e=>this._navigator.api.data.geometry.lngLatToCellId(e.originalLngLat))),vt(),Rt(1),U()),r=this._configuration$.pipe(De((e=>this._spatial.clamp(e.cellGridDepth,1,3))),vt(),Rt(1),U()),s=Ve(this._navigator.playService.playing$,this._navigator.playService.speed$).pipe(De((([e,t])=>e&&t>fg.sequenceSpeed)),vt(),Rt(1),U()),a=this._navigator.stateService.state$.pipe(De((e=>function(e){return e===Df.Custom||e===Df.Earth}(e))),vt(),Rt(1),U());t.push(a.subscribe((e=>{this._scene.setNavigationState(e)})));const o=Ve(a,s,i,r,this._navigator.stateService.currentImage$).pipe(vt((([e,t,i,n,r],[s,a,o,h,c])=>{if(e!==s)return!1;const l=r.id===c.id&&t===a&&n===h;return e?l:l&&i===o})),dt((([e,t,i,n,r])=>{if(e){const e=this._navigator.api.data.geometry,i=e.lngLatToCellId(r.originalLngLat);return Ce(t?[i]:kg(i,n,e))}const s=t?30:90;return Ce(this._cellsInFov(r,i,s))})),zt((e=>ge(e).pipe(We((e=>(this._cache.hasCell(e)?Ce(this._cache.getCell(e)):this._cache.cacheCell$(e)).pipe(De((t=>({id:e,images:t}))))),6)))));t.push(o.pipe(Vt(this._navigator.stateService.reference$)).subscribe((([e,t])=>{this._scene.hasCell(e.id)||this._scene.addCell(this._cellToTopocentric(e.id,t),e.id)}))),t.push(o.pipe(Vt(this._navigator.stateService.reference$)).subscribe((([e,t])=>{this._addSceneImages(e,t)}))),t.push(o.pipe(dt((e=>{const t=e.id;let i;return i=this._cache.hasClusters(t)?ge(this._cache.getClusters(t)):this._cache.isCachingClusters(t)?this._cache.cacheClusters$(t).pipe(Ct(null,{}),zt((()=>ge(this._cache.getClusters(t))))):this._cache.hasCell(t)?this._cache.cacheClusters$(t):ie(),Ve(Ce(t),i)})),Vt(this._navigator.stateService.reference$)).subscribe((([[e,t],i])=>{this._scene.hasCluster(t.id,e)||this._scene.addCluster(t,this._computeTranslation(t,i),e)}))),t.push(this._configuration$.pipe(De((t=>{var i;t.cameraSize=this._spatial.clamp(t.cameraSize,.01,1),t.pointSize=this._spatial.clamp(t.pointSize,.01,1);const n=t.pointsVisible?null!==(i=t.pointVisualizationMode)&&void 0!==i?i:e.PointVisualizationMode.Original:e.PointVisualizationMode.Hidden;return{cameraSize:t.cameraSize,cameraVisualizationMode:t.cameraVisualizationMode,cellsVisible:t.cellsVisible,originalPositionMode:t.originalPositionMode,pointSize:t.pointSize,pointVisualizationMode:n}})),vt(((e,t)=>e.cameraSize===t.cameraSize&&e.cameraVisualizationMode===t.cameraVisualizationMode&&e.cellsVisible===t.cellsVisible&&e.originalPositionMode===t.originalPositionMode&&e.pointSize===t.pointSize&&e.pointVisualizationMode===t.pointVisualizationMode))).subscribe((e=>{this._scene.setCameraSize(e.cameraSize);const t=e.cameraVisualizationMode;this._scene.setCameraVisualizationMode(t),this._scene.setCellVisibility(e.cellsVisible),this._scene.setPointSize(e.pointSize);const i=e.pointVisualizationMode;this._scene.setPointVisualizationMode(i);const n=e.originalPositionMode;this._scene.setPositionMode(n)}))),t.push(Ve(n,r).subscribe((([e,t])=>{const i=kg(e,t,this._navigator.api.data.geometry);this._scene.uncache(i),this._cache.uncache(i)}))),t.push(this._navigator.playService.playing$.pipe(zt((e=>e?ie():this._container.mouseService.dblClick$)),Vt(this._container.renderService.renderCamera$),zt((([e,t])=>{const i=this._container.container,[n,r]=this._viewportCoords.canvasPosition(e,i),s=this._viewportCoords.canvasToViewport(n,r,i),a=this._scene.intersection.intersectObjects(s,t.perspective);return a?this._navigator.moveTo$(a).pipe(ct((()=>ie()))):ie()}))).subscribe());const h=Ve(this._configuration$,this._navigator.stateService.state$).pipe(De((([e,t])=>(e.cameraSize=this._spatial.clamp(e.cameraSize,.01,1),{size:e.cameraSize,visible:Lg(e.cameraVisualizationMode),state:t}))),vt(((e,t)=>e.size===t.size&&e.visible===t.visible&&e.state===t.state))),c=this._container.mouseService.mouseMove$.pipe(Rt(1),U());t.push(c.subscribe());const l=it(this._container.mouseService.mouseEnter$,this._container.mouseService.mouseLeave$,this._container.mouseService.windowBlur$);t.push(Ve(this._navigator.playService.playing$,l,a,this._navigator.graphService.filter$).pipe(zt((([e,t])=>e||"pointerenter"!==t.type?Ve(Ce(t),Ce(null),Ce(null)):Ve(Ze(c.pipe(_t(1)),this._container.mouseService.mouseMove$),this._container.renderService.renderCamera$,h)))).subscribe((([e,t])=>{if("pointermove"!==e.type)return void this._scene.setHoveredImage(null);const i=this._container.container,[n,r]=this._viewportCoords.canvasPosition(e,i),s=this._viewportCoords.canvasToViewport(n,r,i),a=this._scene.intersection.intersectObjects(s,t.perspective);this._scene.setHoveredImage(a)}))),t.push(this._navigator.stateService.currentId$.subscribe((e=>{this._scene.setSelectedImage(e)}))),t.push(this._navigator.stateService.currentState$.pipe(De((e=>{const t=this._scene;return{name:this._name,renderer:{frameId:e.id,needsRender:t.needsRender,render:t.render.bind(t),pass:yf.Opaque}}}))).subscribe(this._container.glRenderer.render$));const u=this._navigator.graphService.dataAdded$.pipe(st((e=>this._cache.hasCell(e))),We((e=>this._cache.updateCell$(e).pipe(De((t=>({id:e,images:t}))),Vt(this._navigator.stateService.reference$)))),It(),U());t.push(u.subscribe((([e,t])=>{this._addSceneImages(e,t)}))),t.push(u.pipe(dt((([e])=>{const t=e.id,i=this._cache;let n;return n=i.hasClusters(t)?i.updateClusters$(t):i.isCachingClusters(t)?this._cache.cacheClusters$(t).pipe(Ct(null,{}),zt((()=>ge(i.updateClusters$(t))))):ie(),Ve(Ce(t),n)})),Vt(this._navigator.stateService.reference$)).subscribe((([[e,t],i])=>{this._scene.hasCluster(t.id,e)||this._scene.addCluster(t,this._computeTranslation(t,i),e)})))}_deactivate(){this._subscriptions.unsubscribe(),this._cache.uncache(),this._scene.deactivate(),this._navigator.cacheService.configure()}_getDefaultConfiguration(){return{cameraSize:.1,cameraVisualizationMode:e.CameraVisualizationMode.Homogeneous,cellGridDepth:1,originalPositionMode:e.OriginalPositionMode.Hidden,pointSize:.1,pointsVisible:!0,pointVisualizationMode:e.PointVisualizationMode.Original,cellsVisible:!1}}_addSceneImages(e,t){const i=e.id,n=e.images;for(const e of n)this._scene.hasImage(e.id,i)||this._scene.addImage(e,this._createTransform(e,t),this._computeOriginalPosition(e,t),i)}_cellsInFov(e,t,i){const n=this._spatial,r=this._navigator.api.data.geometry,s=r.lngLatToCellId(e.originalLngLat),a=[s],o=i/2,h=r.getAdjacent(s);for(const i of h){const s=r.getVertices(i);for(const r of s){const[s,h]=_u(r.lng,r.lat,0,e.lngLat.lng,e.lngLat.lat,0),c=Math.atan2(h,s),l=n.radToDeg(n.azimuthalToBearing(c));Math.abs(l-t)<o&&a.push(i)}}return a}_computeOriginalPosition(e,t){return _u(e.originalLngLat.lng,e.originalLngLat.lat,null!=e.originalAltitude?e.originalAltitude:e.computedAltitude,t.lng,t.lat,t.alt)}_cellToTopocentric(e,t){return this._navigator.api.data.geometry.getVertices(e).map((e=>_u(e.lng,e.lat,-2,t.lng,t.lat,t.alt)))}_computeTranslation(e,t){return _u(e.reference.lng,e.reference.lat,e.reference.alt,t.lng,t.lat,t.alt)}_createTransform(e,t){const i=Ou({alt:e.computedAltitude,lat:e.lngLat.lat,lng:e.lngLat.lng},e.rotation,t);return new ug(e.exifOrientation,e.width,e.height,e.scale,e.rotation,i,void 0,void 0,e.cameraParameters,e.cameraType)}}zg.componentName="spatial";class Fg{constructor(){this._notifyChanged$=new j}get changed$(){return this._notifyChanged$}}class Bg extends Pu{constructor(e){super(null!=e?e:"The provided geometry value is incorrect"),Object.setPrototypeOf(this,Bg.prototype),this.name="GeometryTagError"}}class Ug extends Fg{constructor(e){super();if(e.length<2)throw new Bg("A points geometry must have two or more positions.");this._points=[];for(const t of e){if(t[0]<0||t[0]>1||t[1]<0||t[1]>1)throw new Bg("Basic coordinates of points must be on the interval [0, 1].");this._points.push(t.slice())}}get points(){return this._points}addPoint2d(e){const t=[Math.max(0,Math.min(1,e[0])),Math.max(0,Math.min(1,e[1]))];this._points.push(t),this._notifyChanged$.next(this)}getPoint2d(e){return this._points[e].slice()}removePoint2d(e){if(e<0||e>=this._points.length||this._points.length<3)throw new Bg("Index for removed point must be valid.");this._points.splice(e,1),this._notifyChanged$.next(this)}setVertex2d(e,t,i){this.setPoint2d(e,t,i)}setPoint2d(e,t,i){const n=[Math.max(0,Math.min(1,t[0])),Math.max(0,Math.min(1,t[1]))];this._points[e]=n,this._notifyChanged$.next(this)}getPoints3d(e){return this._getPoints3d(this._points,e)}getPoint3d(e,t){return t.unprojectBasic(this._points[e],200)}getPoints2d(){return this._points.slice()}getCentroid2d(e){if(!e)throw new Bg("Get centroid must be called with a transform for points geometries.");const[t,i,n,r]=this.getRect2d(e);return[t<n?(t+n)/2:(t+n+1)/2%1,(i+r)/2]}getCentroid3d(e){let t=this.getCentroid2d();return e.unprojectBasic(t,200)}getRect2d(e){let t=1,i=0,n=1,r=0;const s=this._points;for(const e of s)e[0]<t&&(t=e[0]),e[0]>i&&(i=e[0]),e[1]<n&&(n=e[1]),e[1]>r&&(r=e[1]);if($u(e.cameraType)){const e=[];for(let t=0;t<s.length;t++)e[t]=t;e.sort(((e,t)=>s[e][0]<s[t][0]?-1:s[e][0]>s[t][0]?1:e<t?-1:1));let n=s[e[0]][0]+1-s[e[e.length-1]][0],r=0;for(let t=0;t<e.length-1;t++){const i=e[t],a=e[t+1],o=s[a][0]-s[i][0];o>n&&(n=o,r=t+1)}r>0&&(t=s[e[r]][0],i=s[e[r-1]][0])}return[t,n,i,r]}setCentroid2d(e,t){throw new Error("Not implemented")}_getPoints3d(e,t){return e.map((e=>t.unprojectBasic(e,200)))}}class Vg{constructor(e,t,i){this._geometry=e,this._transform=t,this._viewportCoords=i||new hf,this._aborted$=new j,this._created$=new j,this._glObjectsChanged$=new j,this._geometryChangedSubscription=this._geometry.changed$.subscribe((()=>{this._onGeometryChanged(),this._glObjectsChanged$.next(this)}))}get geometry(){return this._geometry}get glObjects(){return this._glObjects}get aborted$(){return this._aborted$}get created$(){return this._created$}get glObjectsChanged$(){return this._glObjectsChanged$}get geometryChanged$(){return this._geometry.changed$.pipe(De((()=>this)))}dispose(){this._geometryChangedSubscription.unsubscribe()}_canvasToTransform(e){return`translate(-50%,-50%) translate(${Math.round(e[0])}px,${Math.round(e[1])}px)`}_colorToBackground(e){return"#"+("000000"+e.toString(16)).substr(-6)}_createOutine(e,t){const i=this._getLinePositions(e),n=new kr;n.setAttribute("position",new Tr(i,3));const r=new Bh({color:t,linewidth:1});return new Wh(n,r)}_disposeLine(e){null!=e&&(e.geometry.dispose(),e.material.dispose())}_getLinePositions(e){const t=e.length,i=new Float32Array(3*t);for(let n=0;n<t;++n){const t=3*n,r=e[n];i[t]=r[0],i[t+1]=r[1],i[t+2]=r[2]}return i}}var Hg={exports:{}};function jg(e,t,i){i=i||2;var n,r,s,a,o,h,c,l=t&&t.length,u=l?t[0]*i:e.length,d=Gg(e,0,u,i,!0),p=[];if(!d||d.next===d.prev)return p;if(l&&(d=function(e,t,i,n){var r,s,a,o=[];for(r=0,s=t.length;r<s;r++)(a=Gg(e,t[r]*n,r<s-1?t[r+1]*n:e.length,n,!1))===a.next&&(a.steiner=!0),o.push(i_(a));for(o.sort(Kg),r=0;r<o.length;r++)i=Wg(i=Qg(o[r],i),i.next);return i}(e,t,d,i)),e.length>80*i){n=s=e[0],r=a=e[1];for(var m=i;m<u;m+=i)(o=e[m])<n&&(n=o),(h=e[m+1])<r&&(r=h),o>s&&(s=o),h>a&&(a=h);c=0!==(c=Math.max(s-n,a-r))?1/c:0}return qg(d,p,i,n,r,c),p}function Gg(e,t,i,n,r){var s,a;if(r===f_(e,t,i,n)>0)for(s=t;s<i;s+=n)a=d_(s,e[s],e[s+1],a);else for(s=i-n;s>=t;s-=n)a=d_(s,e[s],e[s+1],a);return a&&a_(a,a.next)&&(p_(a),a=a.next),a}function Wg(e,t){if(!e)return e;t||(t=e);var i,n=e;do{if(i=!1,n.steiner||!a_(n,n.next)&&0!==s_(n.prev,n,n.next))n=n.next;else{if(p_(n),(n=t=n.prev)===n.next)break;i=!0}}while(i||n!==t);return t}function qg(e,t,i,n,r,s,a){if(e){!a&&s&&function(e,t,i,n){var r=e;do{null===r.z&&(r.z=t_(r.x,r.y,t,i,n)),r.prevZ=r.prev,r.nextZ=r.next,r=r.next}while(r!==e);r.prevZ.nextZ=null,r.prevZ=null,function(e){var t,i,n,r,s,a,o,h,c=1;do{for(i=e,e=null,s=null,a=0;i;){for(a++,n=i,o=0,t=0;t<c&&(o++,n=n.nextZ);t++);for(h=c;o>0||h>0&&n;)0!==o&&(0===h||!n||i.z<=n.z)?(r=i,i=i.nextZ,o--):(r=n,n=n.nextZ,h--),s?s.nextZ=r:e=r,r.prevZ=s,s=r;i=n}s.nextZ=null,c*=2}while(a>1)}(r)}(e,n,r,s);for(var o,h,c=e;e.prev!==e.next;)if(o=e.prev,h=e.next,s?Zg(e,n,r,s):Xg(e))t.push(o.i/i),t.push(e.i/i),t.push(h.i/i),p_(e),e=h.next,c=h.next;else if((e=h)===c){a?1===a?qg(e=Yg(Wg(e),t,i),t,i,n,r,s,2):2===a&&Jg(e,t,i,n,r,s):qg(Wg(e),t,i,n,r,s,1);break}}}function Xg(e){var t=e.prev,i=e,n=e.next;if(s_(t,i,n)>=0)return!1;for(var r=e.next.next;r!==e.prev;){if(n_(t.x,t.y,i.x,i.y,n.x,n.y,r.x,r.y)&&s_(r.prev,r,r.next)>=0)return!1;r=r.next}return!0}function Zg(e,t,i,n){var r=e.prev,s=e,a=e.next;if(s_(r,s,a)>=0)return!1;for(var 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this.replace(e,e.right);return this._size--,!0}erase(e){var t=this.find(e);if(t){this.splay(t);var i=t.left,n=t.right,r=null;i&&(i.parent=null,r=this.maxNode(i),this.splay(r),this._root=r),n&&(i?r.right=n:this._root=n,n.parent=r),this._size--}}pop(){var e=this._root,t=null;if(e){for(;e.left;)e=e.left;t={key:e.key,data:e.data},this.remove(e.key)}return t}next(e){var t=e;if(t)if(t.right)for(t=t.right;t&&t.left;)t=t.left;else for(t=e.parent;t&&t.right===e;)e=t,t=t.parent;return t}prev(e){var t=e;if(t)if(t.left)for(t=t.left;t&&t.right;)t=t.right;else for(t=e.parent;t&&t.left===e;)e=t,t=t.parent;return t}forEach(e){for(var t=this._root,i=[],n=!1,r=0;!n;)t?(i.push(t),t=t.left):i.length>0?(e(t=i.pop(),r++),t=t.right):n=!0;return this}range(e,t,i,n){const r=[],s=this._compare;let a,o=this._root;for(;0!==r.length||o;)if(o)r.push(o),o=o.left;else{if(o=r.pop(),a=s(o.key,t),a>0)break;if(s(o.key,e)>=0&&i.call(n,o))return this;o=o.right}return this}keys(){for(var e=this._root,t=[],i=[],n=!1;!n;)e?(t.push(e),e=e.left):t.length>0?(e=t.pop(),i.push(e.key),e=e.right):n=!0;return i}values(){for(var e=this._root,t=[],i=[],n=!1;!n;)e?(t.push(e),e=e.left):t.length>0?(e=t.pop(),i.push(e.data),e=e.right):n=!0;return i}at(e){for(var t=this._root,i=[],n=!1,r=0;!n;)if(t)i.push(t),t=t.left;else if(i.length>0){if(t=i.pop(),r===e)return t;r++,t=t.right}else n=!0;return null}load(e=[],t=[],i=!1){if(0!==this._size)throw new Error("bulk-load: tree is not empty");const n=e.length;return i&&A_(e,t,0,n-1,this._compare),this._root=E_(null,e,t,0,n),this._size=n,this}min(){var e=this.minNode(this._root);return e?e.key:null}max(){var e=this.maxNode(this._root);return e?e.key:null}isEmpty(){return null===this._root}get size(){return this._size}static createTree(e,t,i,n,r){return new C_(i,r).load(e,t,n)}}function E_(e,t,i,n,r){const s=r-n;if(s>0){const a=n+Math.floor(s/2),o={key:t[a],data:i[a],parent:e};return o.left=E_(o,t,i,n,a),o.right=E_(o,t,i,a+1,r),o}return null}function A_(e,t,i,n,r){if(i>=n)return;const s=e[i+n>>1];let a=i-1,o=n+1;for(;;){do{a++}while(r(e[a],s)<0);do{o--}while(r(e[o],s)>0);if(a>=o)break;let i=e[a];e[a]=e[o],e[o]=i,i=t[a],t[a]=t[o],t[o]=i}A_(e,t,i,o,r),A_(e,t,o+1,n,r)}function I_(e,t,i){null===t?(e.inOut=!1,e.otherInOut=!0):(e.isSubject===t.isSubject?(e.inOut=!t.inOut,e.otherInOut=t.otherInOut):(e.inOut=!t.otherInOut,e.otherInOut=t.isVertical()?!t.inOut:t.inOut),t&&(e.prevInResult=!R_(t,i)||t.isVertical()?t.prevInResult:t));let n=R_(e,i);e.resultTransition=n?function(e,t){let i,n=!e.inOut,r=!e.otherInOut;switch(t){case 0:i=n&&r;break;case 1:i=n||r;break;case 3:i=n^r;break;case 2:i=e.isSubject?n&&!r:r&&!n}return i?1:-1}(e,i):0}function R_(e,t){switch(e.type){case 0:switch(t){case 0:return!e.otherInOut;case 1:return e.otherInOut;case 2:return e.isSubject&&e.otherInOut||!e.isSubject&&!e.otherInOut;case 3:return!0}break;case 2:return 0===t||1===t;case 3:return 2===t;case 1:return!1}return!1}class P_{constructor(e,t,i,n,r){this.left=t,this.point=e,this.otherEvent=i,this.isSubject=n,this.type=r||0,this.inOut=!1,this.otherInOut=!1,this.prevInResult=null,this.resultTransition=0,this.otherPos=-1,this.outputContourId=-1,this.isExteriorRing=!0}isBelow(e){const t=this.point,i=this.otherEvent.point;return this.left?(t[0]-e[0])*(i[1]-e[1])-(i[0]-e[0])*(t[1]-e[1])>0:(i[0]-e[0])*(t[1]-e[1])-(t[0]-e[0])*(i[1]-e[1])>0}isAbove(e){return!this.isBelow(e)}isVertical(){return this.point[0]===this.otherEvent.point[0]}get inResult(){return 0!==this.resultTransition}clone(){const e=new P_(this.point,this.left,this.otherEvent,this.isSubject,this.type);return e.contourId=this.contourId,e.resultTransition=this.resultTransition,e.prevInResult=this.prevInResult,e.isExteriorRing=this.isExteriorRing,e.inOut=this.inOut,e.otherInOut=this.otherInOut,e}}function L_(e,t){return e[0]===t[0]&&e[1]===t[1]}const D_=134217729;function N_(e,t,i,n,r){let s,a,o,h,c=t[0],l=n[0],u=0,d=0;l>c==l>-c?(s=c,c=t[++u]):(s=l,l=n[++d]);let p=0;if(u<e&&d<i)for(l>c==l>-c?(a=c+s,o=s-(a-c),c=t[++u]):(a=l+s,o=s-(a-l),l=n[++d]),s=a,0!==o&&(r[p++]=o);u<e&&d<i;)l>c==l>-c?(a=s+c,h=a-s,o=s-(a-h)+(c-h),c=t[++u]):(a=s+l,h=a-s,o=s-(a-h)+(l-h),l=n[++d]),s=a,0!==o&&(r[p++]=o);for(;u<e;)a=s+c,h=a-s,o=s-(a-h)+(c-h),c=t[++u],s=a,0!==o&&(r[p++]=o);for(;d<i;)a=s+l,h=a-s,o=s-(a-h)+(l-h),l=n[++d],s=a,0!==o&&(r[p++]=o);return 0===s&&0!==p||(r[p++]=s),p}function $_(e){return new Float64Array(e)}const k_=$_(4),O_=$_(8),z_=$_(12),F_=$_(16),B_=$_(4);function U_(e,t,i,n,r,s){const a=(t-s)*(i-r),o=(e-r)*(n-s),h=a-o;if(0===a||0===o||a>0!=o>0)return h;const c=Math.abs(a+o);return Math.abs(h)>=33306690738754716e-32*c?h:-function(e,t,i,n,r,s,a){let o,h,c,l,u,d,p,m,f,g,_,v,y,b,x,w,M,S;const T=e-r,C=i-r,E=t-s,A=n-s;b=T*A,d=D_*T,p=d-(d-T),m=T-p,d=D_*A,f=d-(d-A),g=A-f,x=m*g-(b-p*f-m*f-p*g),w=E*C,d=D_*E,p=d-(d-E),m=E-p,d=D_*C,f=d-(d-C),g=C-f,M=m*g-(w-p*f-m*f-p*g),_=x-M,u=x-_,k_[0]=x-(_+u)+(u-M),v=b+_,u=v-b,y=b-(v-u)+(_-u),_=y-w,u=y-_,k_[1]=y-(_+u)+(u-w),S=v+_,u=S-v,k_[2]=v-(S-u)+(_-u),k_[3]=S;let I=function(e,t){let i=t[0];for(let n=1;n<e;n++)i+=t[n];return i}(4,k_),R=22204460492503146e-32*a;if(I>=R||-I>=R)return I;if(u=e-T,o=e-(T+u)+(u-r),u=i-C,c=i-(C+u)+(u-r),u=t-E,h=t-(E+u)+(u-s),u=n-A,l=n-(A+u)+(u-s),0===o&&0===h&&0===c&&0===l)return I;if(R=11093356479670487e-47*a+33306690738754706e-32*Math.abs(I),I+=T*l+A*o-(E*c+C*h),I>=R||-I>=R)return I;b=o*A,d=D_*o,p=d-(d-o),m=o-p,d=D_*A,f=d-(d-A),g=A-f,x=m*g-(b-p*f-m*f-p*g),w=h*C,d=D_*h,p=d-(d-h),m=h-p,d=D_*C,f=d-(d-C),g=C-f,M=m*g-(w-p*f-m*f-p*g),_=x-M,u=x-_,B_[0]=x-(_+u)+(u-M),v=b+_,u=v-b,y=b-(v-u)+(_-u),_=y-w,u=y-_,B_[1]=y-(_+u)+(u-w),S=v+_,u=S-v,B_[2]=v-(S-u)+(_-u),B_[3]=S;const P=N_(4,k_,4,B_,O_);b=T*l,d=D_*T,p=d-(d-T),m=T-p,d=D_*l,f=d-(d-l),g=l-f,x=m*g-(b-p*f-m*f-p*g),w=E*c,d=D_*E,p=d-(d-E),m=E-p,d=D_*c,f=d-(d-c),g=c-f,M=m*g-(w-p*f-m*f-p*g),_=x-M,u=x-_,B_[0]=x-(_+u)+(u-M),v=b+_,u=v-b,y=b-(v-u)+(_-u),_=y-w,u=y-_,B_[1]=y-(_+u)+(u-w),S=v+_,u=S-v,B_[2]=v-(S-u)+(_-u),B_[3]=S;const L=N_(P,O_,4,B_,z_);b=o*l,d=D_*o,p=d-(d-o),m=o-p,d=D_*l,f=d-(d-l),g=l-f,x=m*g-(b-p*f-m*f-p*g),w=h*c,d=D_*h,p=d-(d-h),m=h-p,d=D_*c,f=d-(d-c),g=c-f,M=m*g-(w-p*f-m*f-p*g),_=x-M,u=x-_,B_[0]=x-(_+u)+(u-M),v=b+_,u=v-b,y=b-(v-u)+(_-u),_=y-w,u=y-_,B_[1]=y-(_+u)+(u-w),S=v+_,u=S-v,B_[2]=v-(S-u)+(_-u),B_[3]=S;const D=N_(L,z_,4,B_,F_);return F_[D-1]}(e,t,i,n,r,s,c)}function V_(e,t,i){const n=U_(e[0],e[1],t[0],t[1],i[0],i[1]);return n>0?-1:n<0?1:0}function H_(e,t){const i=e.point,n=t.point;return i[0]>n[0]?1:i[0]<n[0]?-1:i[1]!==n[1]?i[1]>n[1]?1:-1:function(e,t,i,n){if(e.left!==t.left)return e.left?1:-1;if(0!==V_(i,e.otherEvent.point,t.otherEvent.point))return e.isBelow(t.otherEvent.point)?-1:1;return!e.isSubject&&t.isSubject?1:-1}(e,t,i)}function j_(e,t,i){const n=new P_(t,!1,e,e.isSubject),r=new P_(t,!0,e.otherEvent,e.isSubject);return L_(e.point,e.otherEvent.point)&&console.warn("what is that, a collapsed segment?",e),n.contourId=r.contourId=e.contourId,H_(r,e.otherEvent)>0&&(e.otherEvent.left=!0,r.left=!1),e.otherEvent.otherEvent=r,e.otherEvent=n,i.push(r),i.push(n),i}function G_(e,t){return e[0]*t[1]-e[1]*t[0]}function W_(e,t){return e[0]*t[0]+e[1]*t[1]}function q_(e,t,i){const n=function(e,t,i,n,r){const s=[t[0]-e[0],t[1]-e[1]],a=[n[0]-i[0],n[1]-i[1]];function o(e,t,i){return[e[0]+t*i[0],e[1]+t*i[1]]}const h=[i[0]-e[0],i[1]-e[1]];let c=G_(s,a),l=c*c;const u=W_(s,s);if(l>0){const t=G_(h,a)/c;if(t<0||t>1)return null;const n=G_(h,s)/c;return n<0||n>1?null:0===t||1===t?r?null:[o(e,t,s)]:0===n||1===n?r?null:[o(i,n,a)]:[o(e,t,s)]}if(c=G_(h,s),l=c*c,l>0)return null;const d=W_(s,h)/u,p=d+W_(s,a)/u,m=Math.min(d,p),f=Math.max(d,p);return m<=1&&f>=0?1===m?r?null:[o(e,m>0?m:0,s)]:0===f?r?null:[o(e,f<1?f:1,s)]:r&&0===m&&1===f?null:[o(e,m>0?m:0,s),o(e,f<1?f:1,s)]:null}(e.point,e.otherEvent.point,t.point,t.otherEvent.point),r=n?n.length:0;if(0===r)return 0;if(1===r&&(L_(e.point,t.point)||L_(e.otherEvent.point,t.otherEvent.point)))return 0;if(2===r&&e.isSubject===t.isSubject)return 0;if(1===r)return L_(e.point,n[0])||L_(e.otherEvent.point,n[0])||j_(e,n[0],i),L_(t.point,n[0])||L_(t.otherEvent.point,n[0])||j_(t,n[0],i),1;const s=[];let a=!1,o=!1;return L_(e.point,t.point)?a=!0:1===H_(e,t)?s.push(t,e):s.push(e,t),L_(e.otherEvent.point,t.otherEvent.point)?o=!0:1===H_(e.otherEvent,t.otherEvent)?s.push(t.otherEvent,e.otherEvent):s.push(e.otherEvent,t.otherEvent),a&&o||a?(t.type=1,e.type=t.inOut===e.inOut?2:3,a&&!o&&j_(s[1].otherEvent,s[0].point,i),2):o?(j_(s[0],s[1].point,i),3):s[0]!==s[3].otherEvent?(j_(s[0],s[1].point,i),j_(s[1],s[2].point,i),3):(j_(s[0],s[1].point,i),j_(s[3].otherEvent,s[2].point,i),3)}function X_(e,t){if(e===t)return 0;if(0!==V_(e.point,e.otherEvent.point,t.point)||0!==V_(e.point,e.otherEvent.point,t.otherEvent.point))return L_(e.point,t.point)?e.isBelow(t.otherEvent.point)?-1:1:e.point[0]===t.point[0]?e.point[1]<t.point[1]?-1:1:1===H_(e,t)?t.isAbove(e.point)?-1:1:e.isBelow(t.point)?-1:1;if(e.isSubject!==t.isSubject)return e.isSubject?-1:1;{let i=e.point,n=t.point;if(i[0]===n[0]&&i[1]===n[1])return i=e.otherEvent.point,n=t.otherEvent.point,i[0]===n[0]&&i[1]===n[1]?0:e.contourId>t.contourId?1:-1}return 1===H_(e,t)?1:-1}class Z_{constructor(){this.points=[],this.holeIds=[],this.holeOf=null,this.depth=null}isExterior(){return null==this.holeOf}}function Y_(e,t,i,n){let r,s=e+1,a=t[e].point;const o=t.length;for(s<o&&(r=t[s].point);s<o&&r[0]===a[0]&&r[1]===a[1];){if(!i[s])return s;s++,r=t[s].point}for(s=e-1;i[s]&&s>n;)s--;return s}function J_(e,t,i){const n=new Z_;if(null!=e.prevInResult){const r=e.prevInResult,s=r.outputContourId;if(r.resultTransition>0){const e=t[s];if(null!=e.holeOf){const r=e.holeOf;t[r].holeIds.push(i),n.holeOf=r,n.depth=t[s].depth}else t[s].holeIds.push(i),n.holeOf=s,n.depth=t[s].depth+1}else n.holeOf=null,n.depth=t[s].depth}else n.holeOf=null,n.depth=0;return n}function K_(e){let t,i;const n=function(e){let t,i,n,r;const s=[];for(i=0,n=e.length;i<n;i++)t=e[i],(t.left&&t.inResult||!t.left&&t.otherEvent.inResult)&&s.push(t);let a=!1;for(;!a;)for(a=!0,i=0,n=s.length;i<n;i++)i+1<n&&1===H_(s[i],s[i+1])&&(r=s[i],s[i]=s[i+1],s[i+1]=r,a=!1);for(i=0,n=s.length;i<n;i++)t=s[i],t.otherPos=i;for(i=0,n=s.length;i<n;i++)t=s[i],t.left||(r=t.otherPos,t.otherPos=t.otherEvent.otherPos,t.otherEvent.otherPos=r);return s}(e),r={},s=[];for(t=0,i=n.length;t<i;t++){if(r[t])continue;const e=s.length,i=J_(n[t],s,e),a=t=>{r[t]=!0,n[t].outputContourId=e};let o=t,h=t;const c=n[t].point;for(i.points.push(c);a(o),o=n[o].otherPos,a(o),i.points.push(n[o].point),o=Y_(o,n,r,h),o!=h;);s.push(i)}return s}var Q_={exports:{}};function ev(e,t){if(!(this instanceof ev))return new ev(e,t);if(this.data=e||[],this.length=this.data.length,this.compare=t||tv,this.length>0)for(var i=(this.length>>1)-1;i>=0;i--)this._down(i)}function tv(e,t){return e<t?-1:e>t?1:0}Q_.exports=ev,Q_.exports.default=ev,ev.prototype={push:function(e){this.data.push(e),this.length++,this._up(this.length-1)},pop:function(){if(0!==this.length){var e=this.data[0];return this.length--,this.length>0&&(this.data[0]=this.data[this.length],this._down(0)),this.data.pop(),e}},peek:function(){return this.data[0]},_up:function(e){for(var t=this.data,i=this.compare,n=t[e];e>0;){var r=e-1>>1,s=t[r];if(i(n,s)>=0)break;t[e]=s,e=r}t[e]=n},_down:function(e){for(var t=this.data,i=this.compare,n=this.length>>1,r=t[e];e<n;){var s=1+(e<<1),a=s+1,o=t[s];if(a<this.length&&i(t[a],o)<0&&(s=a,o=t[a]),i(o,r)>=0)break;t[e]=o,e=s}t[e]=r}};var iv=Q_.exports;const nv=Math.max,rv=Math.min;let sv=0;function av(e,t,i,n,r,s){let a,o,h,c,l,u;for(a=0,o=e.length-1;a<o;a++){if(h=e[a],c=e[a+1],l=new P_(h,!1,void 0,t),u=new P_(c,!1,l,t),l.otherEvent=u,h[0]===c[0]&&h[1]===c[1])continue;l.contourId=u.contourId=i,s||(l.isExteriorRing=!1,u.isExteriorRing=!1),H_(l,u)>0?u.left=!0:l.left=!0;const o=h[0],d=h[1];r[0]=rv(r[0],o),r[1]=rv(r[1],d),r[2]=nv(r[2],o),r[3]=nv(r[3],d),n.push(l),n.push(u)}}const ov=[];function hv(e,t,i){"number"==typeof e[0][0][0]&&(e=[e]),"number"==typeof t[0][0][0]&&(t=[t]);let n=function(e,t,i){let n=null;return e.length*t.length==0&&(0===i?n=ov:2===i?n=e:1!==i&&3!==i||(n=0===e.length?t:e)),n}(e,t,i);if(n)return n===ov?null:n;const r=[1/0,1/0,-1/0,-1/0],s=[1/0,1/0,-1/0,-1/0],a=function(e,t,i,n,r){const s=new iv(null,H_);let a,o,h,c,l,u;for(h=0,c=e.length;h<c;h++)for(a=e[h],l=0,u=a.length;l<u;l++)o=0===l,o&&sv++,av(a[l],!0,sv,s,i,o);for(h=0,c=t.length;h<c;h++)for(a=t[h],l=0,u=a.length;l<u;l++)o=0===l,2===r&&(o=!1),o&&sv++,av(a[l],!1,sv,s,n,o);return s}(e,t,r,s,i);if(n=function(e,t,i,n,r){let s=null;return(i[0]>n[2]||n[0]>i[2]||i[1]>n[3]||n[1]>i[3])&&(0===r?s=ov:2===r?s=e:1!==r&&3!==r||(s=e.concat(t))),s}(e,t,r,s,i),n)return n===ov?null:n;const o=K_(function(e,t,i,n,r,s){const a=new C_(X_),o=[],h=Math.min(n[2],r[2]);let c,l,u;for(;0!==e.length;){let t=e.pop();if(o.push(t),0===s&&t.point[0]>h||2===s&&t.point[0]>n[2])break;if(t.left){l=c=a.insert(t),u=a.minNode(),c=c!==u?a.prev(c):null,l=a.next(l);const i=c?c.key:null;let n;if(I_(t,i,s),l&&2===q_(t,l.key,e)&&(I_(t,i,s),I_(t,l.key,s)),c&&2===q_(c.key,t,e)){let e=c;e=e!==u?a.prev(e):null,n=e?e.key:null,I_(i,n,s),I_(t,i,s)}}else t=t.otherEvent,l=c=a.find(t),c&&l&&(c=c!==u?a.prev(c):null,l=a.next(l),a.remove(t),l&&c&&q_(c.key,l.key,e))}return o}(a,0,0,r,s,i)),h=[];for(let e=0;e<o.length;e++){let t=o[e];if(t.isExterior()){let e=[t.points];for(let i=0;i<t.holeIds.length;i++){let n=t.holeIds[i];e.push(o[n].points)}h.push(e)}}return h}class cv extends Fg{constructor(){super(),this._subsampleThreshold=.005}_getPoleOfInaccessibility2d(e){return S_([e],.03)}_project(e,t){const i=this._createCamera(t.upVector().toArray(),t.unprojectSfM([0,0],0),t.unprojectSfM([0,0],10));return this._deunproject(e,t,i)}_subsample(e,t=this._subsampleThreshold){const i=[],n=e.length;for(let r=0;r<n;r++){const s=e[r],a=e[(r+1)%n];i.push(s);const o=Math.sqrt(Math.pow(a[0]-s[0],2)+Math.pow(a[1]-s[1],2)),h=Math.floor(o/t),c=1/(h+1);for(let e=1;e<=h;e++){const t=e*c,n=[(1-t)*s[0]+t*a[0],(1-t)*s[1]+t*a[1]];i.push(n)}}return i}_triangulate(e,t,i,n){let r=[e.slice(0,-1)];for(let e of null!=i?i:[])r.push(e.slice(0,-1));let s=t.slice(0,-1);for(let e of null!=n?n:[])s=s.concat(e.slice(0,-1));let a=g_.flatten(r),o=g_(a.vertices,a.holes,a.dimensions),h=[];for(let e=0;e<o.length;++e){let t=s[o[e]];h.push(t[0]),h.push(t[1]),h.push(t[2])}return h}_triangulateSpherical(e,t,i){const n=[],r=1e-9;for(let s=0;s<3;s++)for(let a=0;a<3;a++){const o=s/3+(0===s?-1e-9:r),h=a/3+(0===a?-1e-9:r),c=(s+1)/3+r,l=(a+1)/3+r,u=[[o,h],[o,l],[c,l],[c,h],[o,h]],d=[(2*s+1)/6,(2*a+1)/6];n.push(...this._triangulateSubarea(e,t,u,d,i))}return n}_unproject(e,t,i=200){return e.map((e=>t.unprojectBasic(e,i)))}_createCamera(e,t,i){const n=new os;return n.up.copy((new Ki).fromArray(e)),n.position.copy((new Ki).fromArray(t)),n.lookAt((new Ki).fromArray(i)),n.updateMatrix(),n.updateMatrixWorld(!0),n}_deunproject(e,t,i){return e.map((e=>{const n=t.unprojectBasic(e,1e4),r=new Ki(n[0],n[1],n[2]).applyMatrix4(i.matrixWorldInverse);return[r.x/r.z,r.y/r.z]}))}_triangulateSubarea(e,t,i,n,r){const s=hv([e,...t],[i],0);if(!s)return[];const a=[],o=this._subsampleThreshold,h=this._createCamera(r.upVector().toArray(),r.unprojectSfM([0,0],0),r.unprojectBasic(n,10));for(const e of s){const t=this._subsample(e[0],o),i=this._deunproject(t,r,h),n=this._unproject(t,r),s=[],c=[];for(let t=1;t<e.length;t++){let i=this._subsample(e[t],o);const n=this._deunproject(i,r,h),a=this._unproject(i,r);s.push(n),c.push(a)}a.push(...this._triangulate(i,n,s,c))}return a}}class lv extends cv{constructor(e){if(super(),4!==e.length)throw new Bg("Rectangle needs to have four values.");if(e[1]>e[3])throw new Bg("Basic Y coordinates values can not be inverted.");for(let t of e)if(t<0||t>1)throw new Bg("Basic coordinates must be on the interval [0, 1].");this._anchorIndex=void 0,this._rect=e.slice(0,4),this._inverted=this._rect[0]>this._rect[2]}get anchorIndex(){return this._anchorIndex}get inverted(){return this._inverted}get rect(){return this._rect}initializeAnchorIndexing(e){if(void 0!==this._anchorIndex)throw new Bg("Anchor indexing is already initialized.");if(e<0||e>3)throw new Bg(`Invalid anchor index: ${e}.`);this._anchorIndex=void 0===e?0:e}terminateAnchorIndexing(){this._anchorIndex=void 0}setOppositeVertex2d(e,t){if(void 0===this._anchorIndex)throw new Bg("Anchor indexing needs to be initialized.");const i=[Math.max(0,Math.min(1,e[0])),Math.max(0,Math.min(1,e[1]))],n=this._rect.slice(),r=0===this._anchorIndex?[n[0],n[3]]:1===this._anchorIndex?[n[0],n[1]]:2===this._anchorIndex?[n[2],n[1]]:[n[2],n[3]];if($u(t.cameraType)){const e=this._anchorIndex<2?i[0]-n[2]:i[0]-n[0];!this._inverted&&this._anchorIndex<2&&i[0]<.25&&n[2]>.75&&e<-.5||!this._inverted&&this._anchorIndex>=2&&i[0]<.25&&n[2]>.75&&e<-.5?(this._inverted=!0,this._anchorIndex=r[1]>i[1]?0:1):this._inverted&&this._anchorIndex>=2&&i[0]<.25&&n[0]>.75&&e<-.5?(this._inverted=!1,this._anchorIndex=r[0]>i[0]?r[1]>i[1]?3:2:r[1]>i[1]?0:1):!this._inverted&&this._anchorIndex>=2&&i[0]>.75&&n[0]<.25&&e>.5||!this._inverted&&this._anchorIndex<2&&i[0]>.75&&n[0]<.25&&e>.5?(this._inverted=!0,this._anchorIndex=r[1]>i[1]?3:2):this._inverted&&this._anchorIndex<2&&i[0]>.75&&n[2]<.25&&e>.5?(this._inverted=!1,this._anchorIndex=r[0]>i[0]?r[1]>i[1]?3:2:r[1]>i[1]?0:1):this._inverted&&this._anchorIndex<2&&i[0]>n[0]?(this._inverted=!1,this._anchorIndex=r[1]>i[1]?0:1):this._inverted&&this._anchorIndex>=2&&i[0]<n[2]?(this._inverted=!1,this._anchorIndex=r[1]>i[1]?3:2):this._inverted?this._anchorIndex<2?this._anchorIndex=r[1]>i[1]?0:1:this._anchorIndex=r[1]>i[1]?3:2:this._anchorIndex=r[0]<=i[0]&&r[1]>i[1]?0:r[0]<=i[0]&&r[1]<=i[1]?1:r[0]>i[0]&&r[1]<=i[1]?2:3;const t=[];0===this._anchorIndex?(t[0]=r[0],t[1]=i[1],t[2]=i[0],t[3]=r[1]):1===this._anchorIndex?(t[0]=r[0],t[1]=r[1],t[2]=i[0],t[3]=i[1]):2===this._anchorIndex?(t[0]=i[0],t[1]=r[1],t[2]=r[0],t[3]=i[1]):(t[0]=i[0],t[1]=i[1],t[2]=r[0],t[3]=r[1]),(!this._inverted&&t[0]>t[2]||this._inverted&&t[0]<t[2])&&(t[0]=n[0],t[2]=n[2]),t[1]>t[3]&&(t[1]=n[1],t[3]=n[3]),this._rect[0]=t[0],this._rect[1]=t[1],this._rect[2]=t[2],this._rect[3]=t[3]}else{this._anchorIndex=r[0]<=i[0]&&r[1]>i[1]?0:r[0]<=i[0]&&r[1]<=i[1]?1:r[0]>i[0]&&r[1]<=i[1]?2:3;const e=[];0===this._anchorIndex?(e[0]=r[0],e[1]=i[1],e[2]=i[0],e[3]=r[1]):1===this._anchorIndex?(e[0]=r[0],e[1]=r[1],e[2]=i[0],e[3]=i[1]):2===this._anchorIndex?(e[0]=i[0],e[1]=r[1],e[2]=r[0],e[3]=i[1]):(e[0]=i[0],e[1]=i[1],e[2]=r[0],e[3]=r[1]),e[0]>e[2]&&(e[0]=n[0],e[2]=n[2]),e[1]>e[3]&&(e[1]=n[1],e[3]=n[3]),this._rect[0]=e[0],this._rect[1]=e[1],this._rect[2]=e[2],this._rect[3]=e[3]}this._notifyChanged$.next(this)}setVertex2d(e,t,i){let n=this._rect.slice(),r=[Math.max(0,Math.min(1,t[0])),Math.max(0,Math.min(1,t[1]))],s=[];if(0===e?(s[0]=r[0],s[1]=n[1],s[2]=n[2],s[3]=r[1]):1===e?(s[0]=r[0],s[1]=r[1],s[2]=n[2],s[3]=n[3]):2===e?(s[0]=n[0],s[1]=r[1],s[2]=r[0],s[3]=n[3]):3===e&&(s[0]=n[0],s[1]=n[1],s[2]=r[0],s[3]=r[1]),$u(i.cameraType)){let t=e<2&&r[0]>.75&&n[0]<.25||e>=2&&this._inverted&&r[0]>.75&&n[2]<.25,i=e<2&&this._inverted&&r[0]<.25&&n[0]>.75||e>=2&&r[0]<.25&&n[2]>.75;t||i?this._inverted=!this._inverted:(s[0]-n[0]<-.25&&(s[0]=n[0]),s[2]-n[2]>.25&&(s[2]=n[2])),(!this._inverted&&s[0]>s[2]||this._inverted&&s[0]<s[2])&&(s[0]=n[0],s[2]=n[2])}else s[0]>s[2]&&(s[0]=n[0],s[2]=n[2]);s[1]>s[3]&&(s[1]=n[1],s[3]=n[3]),this._rect[0]=s[0],this._rect[1]=s[1],this._rect[2]=s[2],this._rect[3]=s[3],this._notifyChanged$.next(this)}setCentroid2d(e,t){let i=this._rect.slice(),n=i[0],r=this._inverted?i[2]+1:i[2],s=i[1],a=i[3],o=n+(r-n)/2,h=s+(a-s)/2,c=0;if($u(t.cameraType))c=this._inverted?e[0]+1-o:e[0]-o;else{let t=-n,i=1-r;c=Math.max(t,Math.min(i,e[0]-o))}let l=-s,u=1-a,d=Math.max(l,Math.min(u,e[1]-h));this._rect[0]=i[0]+c,this._rect[1]=i[1]+d,this._rect[2]=i[2]+c,this._rect[3]=i[3]+d,this._rect[0]<0?(this._rect[0]+=1,this._inverted=!this._inverted):this._rect[0]>1&&(this._rect[0]-=1,this._inverted=!this._inverted),this._rect[2]<0?(this._rect[2]+=1,this._inverted=!this._inverted):this._rect[2]>1&&(this._rect[2]-=1,this._inverted=!this._inverted),this._notifyChanged$.next(this)}getPoints3d(e){return this._getPoints2d().map((t=>e.unprojectBasic(t,200)))}getVertex2d(e){return this._rectToVertices2d(this._rect)[e]}getNonAdjustedVertex2d(e){return this._rectToNonAdjustedVertices2d(this._rect)[e]}getVertex3d(e,t){return t.unprojectBasic(this._rectToVertices2d(this._rect)[e],200)}getVertices2d(){return this._rectToVertices2d(this._rect)}getVertices3d(e){return this._rectToVertices2d(this._rect).map((t=>e.unprojectBasic(t,200)))}getCentroid2d(){const e=this._rect;return[(e[0]+(this._inverted?e[2]+1:e[2]))/2,(e[1]+e[3])/2]}getCentroid3d(e){const t=this.getCentroid2d();return e.unprojectBasic(t,200)}getPoleOfInaccessibility2d(){return this._getPoleOfInaccessibility2d(this._rectToVertices2d(this._rect))}getPoleOfInaccessibility3d(e){let t=this._getPoleOfInaccessibility2d(this._rectToVertices2d(this._rect));return e.unprojectBasic(t,200)}getTriangles3d(e){return $u(e.cameraType)?[]:this._triangulate(this._project(this._getPoints2d(),e),this.getPoints3d(e))}validate(e){let t=this._rect;return!(!this._inverted&&e[0]<t[0]||e[0]-t[2]>.25||e[1]<t[1])}_getPoints2d(){let e=this._rectToVertices2d(this._rect),t=e.length-1,i=[];for(let n=0;n<t;++n){let t=e[n][0],r=e[n][1],s=(e[n+1][0]-t)/9,a=(e[n+1][1]-r)/9;for(let e=0;e<10;++e){let n=[t+e*s,r+e*a];i.push(n)}}return i}_rectToVertices2d(e){return[[e[0],e[3]],[e[0],e[1]],[this._inverted?e[2]+1:e[2],e[1]],[this._inverted?e[2]+1:e[2],e[3]],[e[0],e[3]]]}_rectToNonAdjustedVertices2d(e){return[[e[0],e[3]],[e[0],e[1]],[e[2],e[1]],[e[2],e[3]],[e[0],e[3]]]}}class uv extends Vg{constructor(e,t,i,n){super(e,i,n),this._options={color:null==t.color?16777215:t.color,indicateCompleter:null==t.indicateCompleter||t.indicateCompleter},this._rectGeometry=new lv(this._geometry.getRect2d(i)),this._createGlObjects()}create(){this._geometry.points.length<3||(this._geometry.removePoint2d(this._geometry.points.length-1),this._created$.next(this))}dispose(){super.dispose(),this._disposeObjects()}getDOMObjects(e,t){const i={offsetHeight:t.height,offsetWidth:t.width},n=[],r=this._geometry.getPoints2d(),s=r.length;for(let t=0;t<s-1;t++){const a=t,[o,h]=r[t],c=this._viewportCoords.basicToCanvasSafe(o,h,i,this._transform,e);if(!c)continue;const l=e=>{e.stopPropagation(),this._aborted$.next(this)},u=e=>{e.stopPropagation(),this._geometry.removePoint2d(a)},d=this._canvasToTransform(c),p={onclick:0===t&&s<3?l:u,style:{transform:d}};n.push(tf.h("div.mapillary-tag-interactor",p,[]));const m={style:{background:this._colorToBackground(this._options.color),transform:d}};n.push(tf.h("div.mapillary-tag-vertex",m,[]))}if(s>2&&!0===this._options.indicateCompleter){const[t,r]=this._geometry.getCentroid2d(this._transform),s=this._viewportCoords.basicToCanvasSafe(t,r,i,this._transform,e);if(s){const e=e=>{e.stopPropagation(),this._geometry.removePoint2d(this._geometry.points.length-1),this._created$.next(this)},t=this._canvasToTransform(s),i={onclick:e,style:{transform:t}};n.push(tf.h("div.mapillary-tag-completer.mapillary-tag-larger",i,[]));const r={style:{background:this._colorToBackground(this._options.color),transform:t}};n.push(tf.h("div.mapillary-tag-vertex.mapillary-tag-larger",r,[]));const a={style:{transform:t}};n.push(tf.h("div.mapillary-tag-dot",a,[]))}}return n}_onGeometryChanged(){this._disposeObjects(),this._rectGeometry=new lv(this._geometry.getRect2d(this._transform)),this._createGlObjects()}_createGlObjects(){this._glObjects=[];const e=this._rectGeometry.getPoints3d(this._transform);this._outline=this._createOutine(e,this._options.color),this._glObjects.push(this._outline)}_disposeObjects(){this._disposeLine(this._outline),this._outline=null,this._glObjects=null}}class dv extends cv{constructor(e,t){super();let i=e.length;if(i<3)throw new Bg("A polygon must have three or more positions.");if(e[0][0]!==e[i-1][0]||e[0][1]!==e[i-1][1])throw new Bg("First and last positions must be equivalent.");this._polygon=[];for(let t of e){if(t[0]<0||t[0]>1||t[1]<0||t[1]>1)throw new Bg("Basic coordinates of polygon must be on the interval [0, 1].");this._polygon.push(t.slice())}if(this._holes=[],null!=t)for(let e=0;e<t.length;e++){let i=t[e],n=i.length;if(n<3)throw new Bg("A polygon hole must have three or more positions.");if(i[0][0]!==i[n-1][0]||i[0][1]!==i[n-1][1])throw new Bg("First and last positions of hole must be equivalent.");this._holes.push([]);for(let t of i){if(t[0]<0||t[0]>1||t[1]<0||t[1]>1)throw new Bg("Basic coordinates of hole must be on the interval [0, 1].");this._holes[e].push(t.slice())}}}get polygon(){return this._polygon}get holes(){return this._holes}addVertex2d(e){let t=[Math.max(0,Math.min(1,e[0])),Math.max(0,Math.min(1,e[1]))];this._polygon.splice(this._polygon.length-1,0,t),this._notifyChanged$.next(this)}getVertex2d(e){return this._polygon[e].slice()}removeVertex2d(e){if(e<0||e>=this._polygon.length||this._polygon.length<4)throw new Bg("Index for removed vertex must be valid.");if(e>0&&e<this._polygon.length-1)this._polygon.splice(e,1);else{this._polygon.splice(0,1),this._polygon.pop();let e=this._polygon[0].slice();this._polygon.push(e)}this._notifyChanged$.next(this)}setVertex2d(e,t,i){let n=[Math.max(0,Math.min(1,t[0])),Math.max(0,Math.min(1,t[1]))];0===e||e===this._polygon.length-1?(this._polygon[0]=n.slice(),this._polygon[this._polygon.length-1]=n.slice()):this._polygon[e]=n.slice(),this._notifyChanged$.next(this)}setCentroid2d(e,t){let i=this._polygon.map((e=>e[0])),n=this._polygon.map((e=>e[1])),r=Math.min.apply(Math,i),s=Math.max.apply(Math,i),a=Math.min.apply(Math,n),o=Math.max.apply(Math,n),h=this.getCentroid2d(),c=-r,l=1-s,u=-a,d=1-o,p=Math.max(c,Math.min(l,e[0]-h[0])),m=Math.max(u,Math.min(d,e[1]-h[1]));for(let e of this._polygon)e[0]+=p,e[1]+=m;this._notifyChanged$.next(this)}getPoints3d(e){return this._getPoints3d(this._subsample(this._polygon),e)}getVertex3d(e,t){return t.unprojectBasic(this._polygon[e],200)}getVertices2d(){return this._polygon.slice()}getVertices3d(e){return this._getPoints3d(this._polygon,e)}getHolePoints3d(e){return this._holes.map((t=>this._getPoints3d(this._subsample(t),e)))}getHoleVertices3d(e){return this._holes.map((t=>this._getPoints3d(t,e)))}getCentroid2d(){let e=this._polygon,t=0,i=0,n=0;for(let r=0;r<e.length-1;r++){let s=e[r][0],a=e[r][1],o=e[r+1][0],h=e[r+1][1],c=s*h-o*a;t+=c,i+=(s+o)*c,n+=(a+h)*c}return t/=2,i/=6*t,n/=6*t,[i,n]}getCentroid3d(e){let t=this.getCentroid2d();return e.unprojectBasic(t,200)}get3dDomainTriangles3d(e){return this._triangulate(this._project(this._polygon,e),this.getVertices3d(e),this._holes.map((t=>this._project(t,e))),this.getHoleVertices3d(e))}getTriangles3d(e){if($u(e.cameraType))return this._triangulateSpherical(this._polygon.slice(),this.holes.slice(),e);const t=this._project(this._subsample(this._polygon),e),i=this.getPoints3d(e),n=this._holes.map((t=>this._project(this._subsample(t),e))),r=this.getHolePoints3d(e);return this._triangulate(t,i,n,r)}getPoleOfInaccessibility2d(){return this._getPoleOfInaccessibility2d(this._polygon.slice())}getPoleOfInaccessibility3d(e){let t=this._getPoleOfInaccessibility2d(this._polygon.slice());return e.unprojectBasic(t,200)}_getPoints3d(e,t){return e.map((e=>t.unprojectBasic(e,200)))}}class pv extends Vg{constructor(e,t,i,n){super(e,i,n),this._options={color:null==t.color?16777215:t.color},this._createGlObjects()}create(){if(this._geometry instanceof lv)this._created$.next(this);else if(this._geometry instanceof dv){const e=this._geometry;e.removeVertex2d(e.polygon.length-2),this._created$.next(this)}}dispose(){super.dispose(),this._disposeLine(this._outline),this._disposeObjects()}getDOMObjects(e,t){const i=[],n={offsetHeight:t.height,offsetWidth:t.width},r=e=>{e.stopPropagation(),this._aborted$.next(this)};if(this._geometry instanceof lv){const t=this._geometry.anchorIndex,s=void 0===t?1:t,[a,o]=this._geometry.getVertex2d(s),h=this._viewportCoords.basicToCanvasSafe(a,o,n,this._transform,e);if(null!=h){const e=this._colorToBackground(this._options.color),t=this._canvasToTransform(h),n={style:{background:e,transform:t}},s={onclick:r,style:{transform:t}};i.push(tf.h("div.mapillary-tag-interactor",s,[])),i.push(tf.h("div.mapillary-tag-vertex",n,[]))}}else if(this._geometry instanceof dv){const t=this._geometry,[s,a]=t.getVertex2d(0),o=this._viewportCoords.basicToCanvasSafe(s,a,n,this._transform,e);if(null!=o){const e={onclick:t.polygon.length>4?e=>{e.stopPropagation(),t.removeVertex2d(t.polygon.length-2),this._created$.next(this)}:r,style:{transform:this._canvasToTransform(o)}},n=t.polygon.length>4?"mapillary-tag-completer":"mapillary-tag-interactor";i.push(tf.h("div."+n,e,[]))}if(t.polygon.length>3){const[r,s]=t.getVertex2d(t.polygon.length-3),a=this._viewportCoords.basicToCanvasSafe(r,s,n,this._transform,e);if(null!=a){const e={onclick:e=>{e.stopPropagation(),t.removeVertex2d(t.polygon.length-3)},style:{transform:this._canvasToTransform(a)}};i.push(tf.h("div.mapillary-tag-interactor",e,[]))}}const h=t.polygon.slice();h.splice(-2,2);for(const t of h){const r=this._viewportCoords.basicToCanvasSafe(t[0],t[1],n,this._transform,e);if(null!=r){const e={style:{background:this._colorToBackground(this._options.color),transform:this._canvasToTransform(r)}};i.push(tf.h("div.mapillary-tag-vertex",e,[]))}}}return i}addPoint(e){if(this._geometry instanceof lv){if(!this._geometry.validate(e))return;this._created$.next(this)}else if(this._geometry instanceof dv){this._geometry.addVertex2d(e)}}_onGeometryChanged(){this._disposeLine(this._outline),this._disposeObjects(),this._createGlObjects()}_disposeObjects(){this._outline=null,this._glObjects=[]}_createGlObjects(){const e=this._geometry instanceof lv?this._geometry.getPoints3d(this._transform):this._geometry.getVertices3d(this._transform);this._outline=this._createOutine(e,this._options.color),this._glObjects=[this._outline]}}class mv{constructor(e,t){this._component=e,this._navigator=t,this._tagOperation$=new j,this._createPoints$=new j,this._createPolygon$=new j,this._createRect$=new j,this._delete$=new j,this._tag$=this._tagOperation$.pipe(Lt(((e,t)=>t(e)),null),Dt()),this._replayedTag$=this._tag$.pipe(Rt(1),U()),this._replayedTag$.subscribe(),this._createPoints$.pipe(Vt(this._component.configuration$,this._navigator.stateService.currentTransform$),De((([e,t,i])=>()=>{const n=new Ug([[e[0],e[1]],[e[0],e[1]]]);return new uv(n,{color:t.createColor,indicateCompleter:t.indicatePointsCompleter},i)}))).subscribe(this._tagOperation$),this._createRect$.pipe(Vt(this._component.configuration$,this._navigator.stateService.currentTransform$),De((([e,t,i])=>()=>{const n=new lv([e[0],e[1],e[0],e[1]]);return new pv(n,{color:t.createColor},i)}))).subscribe(this._tagOperation$),this._createPolygon$.pipe(Vt(this._component.configuration$,this._navigator.stateService.currentTransform$),De((([e,t,i])=>()=>{const n=new dv([[e[0],e[1]],[e[0],e[1]],[e[0],e[1]]]);return new pv(n,{color:t.createColor},i)}))).subscribe(this._tagOperation$),this._delete$.pipe(De((()=>()=>null))).subscribe(this._tagOperation$)}get createRect$(){return this._createRect$}get createPolygon$(){return this._createPolygon$}get createPoints$(){return this._createPoints$}get delete$(){return this._delete$}get tag$(){return this._tag$}get replayedTag$(){return this._replayedTag$}}class fv{render(e,t,i,n,r){let s=[];for(const t of e)s=s.concat(t.getDOMObjects(i,n,r));return null!=t&&(s=s.concat(t.getDOMObjects(n,r))),tf.h("div.mapillary-tag-container",{},s)}clear(){return tf.h("div",{},[])}}class gv{constructor(e,t){this._createTag=null,this._needsRender=!1,this._raycaster=t||new su,this._scene=e||new ch,this._objectTags={},this._retrievableObjects=[],this._tags={}}get needsRender(){return this._needsRender}add(e){for(let t of e)t.tag.id in this._tags&&this._remove(t.tag.id),this._add(t);this._needsRender=!0}addCreateTag(e){for(const t of e.glObjects)this._scene.add(t);this._createTag={tag:e,objects:e.glObjects},this._needsRender=!0}clear(){for(const e of Object.keys(this._tags))this._remove(e);this._needsRender=!1}get(e){return this.has(e)?this._tags[e].tag:void 0}has(e){return e in this._tags}hasCreateTag(){return null!=this._createTag}intersectObjects([e,t],i){this._raycaster.setFromCamera(new zi(e,t),i);const n=this._raycaster.intersectObjects(this._retrievableObjects),r=[];for(const e of n)e.object.uuid in this._objectTags&&r.push(this._objectTags[e.object.uuid]);return r}remove(e){for(const t of e)this._remove(t);this._needsRender=!0}removeAll(){for(const e of Object.keys(this._tags))this._remove(e);this._needsRender=!0}removeCreateTag(){if(null!=this._createTag){for(const e of this._createTag.objects)this._scene.remove(e);this._createTag.tag.dispose(),this._createTag=null,this._needsRender=!0}}render(e,t){t.render(this._scene,e),this._needsRender=!1}update(){this._needsRender=!0}updateCreateTagObjects(e){if(this._createTag.tag!==e)throw new Error("Create tags do not have the same reference.");for(let e of this._createTag.objects)this._scene.remove(e);for(const t of e.glObjects)this._scene.add(t);this._createTag.objects=e.glObjects,this._needsRender=!0}updateObjects(e){const t=e.tag.id;if(this._tags[t].tag!==e)throw new Error("Tags do not have the same reference.");const i=this._tags[t];this._removeObjects(i),delete this._tags[t],this._add(e),this._needsRender=!0}_add(e){const t=e.tag.id,i={tag:e,objects:[],retrievableObjects:[]};this._tags[t]=i;for(const t of e.getGLObjects())i.objects.push(t),this._scene.add(t);for(const t of e.getRetrievableObjects())i.retrievableObjects.push(t),this._retrievableObjects.push(t),this._objectTags[t.uuid]=e.tag.id}_remove(e){const t=this._tags[e];this._removeObjects(t),t.tag.dispose(),delete this._tags[e]}_removeObjects(e){for(const t of e.objects)this._scene.remove(t);for(const t of e.retrievableObjects){const e=this._retrievableObjects.indexOf(t);-1!==e&&this._retrievableObjects.splice(e,1)}}}var _v,vv,yv,bv;e.TagMode=void 0,(_v=e.TagMode||(e.TagMode={}))[_v.Default=0]="Default",_v[_v.CreatePoint=1]="CreatePoint",_v[_v.CreatePoints=2]="CreatePoints",_v[_v.CreatePolygon=3]="CreatePolygon",_v[_v.CreateRect=4]="CreateRect",_v[_v.CreateRectDrag=5]="CreateRectDrag",function(e){e[e.None=0]="None",e[e.Centroid=1]="Centroid",e[e.Vertex=2]="Vertex"}(vv||(vv={}));class xv{constructor(e,t,i){this._tag=e,this._transform=t,this._viewportCoords=i||new hf,this._glObjectsChanged$=new j,this._interact$=new j}get glObjectsChanged$(){return this._glObjectsChanged$}get interact$(){return this._interact$}get tag(){return this._tag}}class wv extends xv{constructor(e,t){super(e,t),this._geometryChangedSubscription=this._tag.geometry.changed$.subscribe((()=>{this._onGeometryChanged()})),this._changedSubscription=this._tag.changed$.subscribe((()=>{this._onTagChanged()&&this._glObjectsChanged$.next(this)}))}dispose(){this._changedSubscription.unsubscribe(),this._geometryChangedSubscription.unsubscribe()}_colorToCss(e){return"#"+("000000"+e.toString(16)).substr(-6)}_createFill(){let e=this._getTriangles(),t=new Float32Array(e),i=new kr;i.setAttribute("position",new Tr(t,3)),i.computeBoundingSphere();let n=new wr({side:2,transparent:!0});return this._updateFillMaterial(n),new es(i,n)}_createLine(e){let t=this._getLinePositions(e),i=new kr;i.setAttribute("position",new Tr(t,3)),i.computeBoundingSphere();let n=new Bh;this._updateLineBasicMaterial(n);const r=new Wh(i,n);return r.renderOrder=1,r}_createOutline(){return this._createLine(this._getPoints3d())}_disposeFill(){null!=this._fill&&(this._fill.geometry.dispose(),this._fill.material.dispose(),this._fill=null)}_disposeOutline(){null!=this._outline&&(this._outline.geometry.dispose(),this._outline.material.dispose(),this._outline=null)}_getLinePositions(e){let t=e.length,i=new Float32Array(3*t);for(let n=0;n<t;++n){let t=3*n,r=e[n];i[t+0]=r[0],i[t+1]=r[1],i[t+2]=r[2]}return i}_interact(e,t,i){return n=>{let r=n.offsetX-n.target.offsetWidth/2,s=n.offsetY-n.target.offsetHeight/2;this._interact$.next({cursor:t,offsetX:r,offsetY:s,operation:e,tag:this._tag,vertexIndex:i})}}_updateFillGeometry(){let e=this._getTriangles(),t=new Float32Array(e),i=this._fill.geometry,n=i.getAttribute("position");n.array.length===t.length?(n.set(t),n.needsUpdate=!0):(i.deleteAttribute("position"),i.setAttribute("position",new Tr(t,3))),i.computeBoundingSphere()}_updateLine(e,t){let i=this._getLinePositions(t),n=e.geometry,r=n.getAttribute("position");r.set(i),r.needsUpdate=!0,n.computeBoundingSphere()}_updateOulineGeometry(){this._updateLine(this._outline,this._getPoints3d())}}class Mv extends wv{constructor(e,t){super(e,t),this._rectGeometry=new lv(this._tag.geometry.getRect2d(t)),this._fill=$u(t.cameraType)?null:this._createFill(),this._outline=this._tag.lineWidth>=1?this._createOutline():null}dispose(){super.dispose(),this._disposeFill(),this._disposeOutline()}getDOMObjects(e,t,i){const n=[],r={offsetHeight:i.height,offsetWidth:i.width};if(!this._tag.editable)return n;const s=this._colorToCss(this._tag.lineColor),a=this._tag.geometry.getPoints2d();for(let e=0;e<a.length;e++){const[i,o]=a[e],h=this._viewportCoords.basicToCanvasSafe(i,o,r,this._transform,t);if(null==h)continue;const c="crosshair",l=this._interact(vv.Vertex,c,e),u=`translate(-50%, -50%) translate(${Math.round(h[0])}px,${Math.round(h[1])}px)`,d={onpointerdown:l,style:{background:s,transform:u,cursor:c}};if(n.push(tf.h("div.mapillary-tag-resizer",d,[])),!this._tag.indicateVertices)continue;const p={style:{background:s,transform:u}};n.push(tf.h("div.mapillary-tag-vertex",p,[]))}return n}getGLObjects(){const e=[];return null!=this._fill&&e.push(this._fill),null!=this._outline&&e.push(this._outline),e}getRetrievableObjects(){return null!=this._fill?[this._fill]:[]}_onGeometryChanged(){this._rectGeometry=new lv(this._tag.geometry.getRect2d(this._transform)),null!=this._fill&&this._updateFillGeometry(),null!=this._outline&&this._updateOulineGeometry()}_onTagChanged(){let e=!1;return null!=this._fill&&this._updateFillMaterial(this._fill.material),null==this._outline?this._tag.lineWidth>=1&&(this._outline=this._createOutline(),e=!0):this._updateOutlineMaterial(),e}_getPoints3d(){return this._rectGeometry.getPoints3d(this._transform)}_getTriangles(){return this._rectGeometry.getTriangles3d(this._transform)}_updateFillMaterial(e){e.color=new xr(this._tag.fillColor),e.opacity=this._tag.fillOpacity,e.needsUpdate=!0}_updateLineBasicMaterial(e){e.color=new xr(this._tag.lineColor),e.linewidth=Math.max(this._tag.lineWidth,1),e.visible=this._tag.lineWidth>=1&&this._tag.lineOpacity>0,e.opacity=this._tag.lineOpacity,e.transparent=this._tag.lineOpacity<1,e.needsUpdate=!0}_updateOutlineMaterial(){let e=this._outline.material;this._updateLineBasicMaterial(e)}}class Sv extends nf{constructor(e,t){super(),this._id=e,this._geometry=t,this._notifyChanged$=new j,this._notifyChanged$.subscribe((e=>{const t={target:this,type:"tag"};this.fire("tag",t)})),this._geometry.changed$.subscribe((e=>{const t="geometry",i={target:this,type:t};this.fire(t,i)}))}get id(){return this._id}get geometry(){return this._geometry}get changed$(){return this._notifyChanged$}get geometryChanged$(){return this._geometry.changed$.pipe(De((()=>this)),Dt())}fire(e,t){super.fire(e,t)}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}}class Tv extends Sv{constructor(e,t,i){super(e,t),i=i||{},this._editable=null!=i.editable&&i.editable,this._fillColor=null==i.fillColor?16777215:i.fillColor,this._fillOpacity=null==i.fillOpacity?0:i.fillOpacity,this._indicateVertices=null==i.indicateVertices||i.indicateVertices,this._lineColor=null==i.lineColor?16777215:i.lineColor,this._lineOpacity=null==i.lineOpacity?1:i.lineOpacity,this._lineWidth=null==i.lineWidth?1:i.lineWidth}get editable(){return this._editable}set editable(e){this._editable=e,this._notifyChanged$.next(this)}get fillColor(){return this._fillColor}set fillColor(e){this._fillColor=e,this._notifyChanged$.next(this)}get fillOpacity(){return this._fillOpacity}set fillOpacity(e){this._fillOpacity=e,this._notifyChanged$.next(this)}get geometry(){return this._geometry}get indicateVertices(){return this._indicateVertices}set indicateVertices(e){this._indicateVertices=e,this._notifyChanged$.next(this)}get lineColor(){return this._lineColor}set lineColor(e){this._lineColor=e,this._notifyChanged$.next(this)}get lineOpacity(){return this._lineOpacity}set lineOpacity(e){this._lineOpacity=e,this._notifyChanged$.next(this)}get lineWidth(){return this._lineWidth}set lineWidth(e){this._lineWidth=e,this._notifyChanged$.next(this)}setOptions(e){this._editable=null==e.editable?this._editable:e.editable,this._indicateVertices=null==e.indicateVertices?this._indicateVertices:e.indicateVertices,this._lineColor=null==e.lineColor?this._lineColor:e.lineColor,this._lineWidth=null==e.lineWidth?this._lineWidth:e.lineWidth,this._fillColor=null==e.fillColor?this._fillColor:e.fillColor,this._fillOpacity=null==e.fillOpacity?this._fillOpacity:e.fillOpacity,this._notifyChanged$.next(this)}}e.TagDomain=void 0,(yv=e.TagDomain||(e.TagDomain={}))[yv.TwoDimensional=0]="TwoDimensional",yv[yv.ThreeDimensional=1]="ThreeDimensional";class Cv extends wv{constructor(t,i){super(t,i),this._fill=$u(i.cameraType)?t.domain===e.TagDomain.TwoDimensional&&t.geometry instanceof dv?this._createFill():null:this._createFill(),this._holes=this._tag.lineWidth>=1?this._createHoles():[],this._outline=this._tag.lineWidth>=1?this._createOutline():null}dispose(){super.dispose(),this._disposeFill(),this._disposeHoles(),this._disposeOutline()}getDOMObjects(e,t,i){const n=[],r=this._tag.geometry instanceof lv,s=!$u(this._transform.cameraType),a={offsetHeight:i.height,offsetWidth:i.width};if(null!=this._tag.icon&&(r||s)){const[i,r]=this._tag.geometry instanceof lv?this._tag.geometry.getVertex2d(this._tag.iconIndex):this._tag.geometry.getPoleOfInaccessibility2d(),s=this._viewportCoords.basicToCanvasSafe(i,r,a,this._transform,t);if(null!=s){const t=()=>{this._interact$.next({offsetX:0,offsetY:0,operation:vv.None,tag:this._tag})};if(e.loaded){const i=e.getDOMSprite(this._tag.icon,this._tag.iconFloat),r={onclick:e=>{e.stopPropagation(),this._tag.click$.next(this._tag)},onpointerdown:t,style:{transform:`translate(${Math.round(s[0])}px,${Math.round(s[1])}px)`}};n.push(tf.h("div.mapillary-tag-symbol",r,[i]))}}}else if(null!=this._tag.text&&(r||s)){const[e,i]=this._tag.geometry instanceof lv?this._tag.geometry.getVertex2d(3):this._tag.geometry.getPoleOfInaccessibility2d(),r=this._viewportCoords.basicToCanvasSafe(e,i,a,this._transform,t);if(null!=r){const e=Math.round(r[0]),t=Math.round(r[1]),i=this._tag.geometry instanceof lv?`translate(${e}px,${t}px)`:`translate(-50%, -50%) translate(${e}px,${t}px)`,s={onpointerdown:()=>{this._interact$.next({offsetX:0,offsetY:0,operation:vv.None,tag:this._tag})},style:{color:this._colorToCss(this._tag.textColor),transform:i},textContent:this._tag.text};n.push(tf.h("span.mapillary-tag-symbol",s,[]))}}if(!this._tag.editable)return n;const o=this._colorToCss(this._tag.lineColor);if(this._tag.geometry instanceof lv){const[e,i]=this._tag.geometry.getCentroid2d(),r=this._viewportCoords.basicToCanvasSafe(e,i,a,this._transform,t);if(null!=r){const e={onpointerdown:this._interact(vv.Centroid,"move"),style:{background:o,transform:`translate(-50%, -50%) translate(${Math.round(r[0])}px,${Math.round(r[1])}px)`}};n.push(tf.h("div.mapillary-tag-mover",e,[]))}}const h=this._tag.geometry.getVertices2d();for(let e=0;e<h.length-1;e++){if(r&&(null!=this._tag.icon&&e===this._tag.iconIndex||null==this._tag.icon&&null!=this._tag.text&&3===e))continue;const[i,s]=h[e],c=this._viewportCoords.basicToCanvasSafe(i,s,a,this._transform,t);if(null==c)continue;const l=r?e%2==0?"nesw-resize":"nwse-resize":"crosshair",u=this._interact(vv.Vertex,l,e),d=`translate(-50%, -50%) translate(${Math.round(c[0])}px,${Math.round(c[1])}px)`,p={onpointerdown:u,style:{background:o,transform:d,cursor:l}};if(n.push(tf.h("div.mapillary-tag-resizer",p,[])),!this._tag.indicateVertices)continue;const m={style:{background:o,transform:d}};n.push(tf.h("div.mapillary-tag-vertex",m,[]))}return n}getGLObjects(){const e=[];null!=this._fill&&e.push(this._fill);for(const t of this._holes)e.push(t);return null!=this._outline&&e.push(this._outline),e}getRetrievableObjects(){return null!=this._fill?[this._fill]:[]}_onGeometryChanged(){null!=this._fill&&this._updateFillGeometry(),this._holes.length>0&&this._updateHoleGeometries(),null!=this._outline&&this._updateOulineGeometry()}_onTagChanged(){let e=!1;return null!=this._fill&&this._updateFillMaterial(this._fill.material),null==this._outline?this._tag.lineWidth>=1&&(this._holes=this._createHoles(),this._outline=this._createOutline(),e=!0):(this._updateHoleMaterials(),this._updateOutlineMaterial()),e}_getPoints3d(){return this._in3dDomain()?this._tag.geometry.getVertices3d(this._transform):this._tag.geometry.getPoints3d(this._transform)}_getTriangles(){return this._in3dDomain()?this._tag.geometry.get3dDomainTriangles3d(this._transform):this._tag.geometry.getTriangles3d(this._transform)}_updateFillMaterial(e){e.color=new xr(this._tag.fillColor),e.opacity=this._tag.fillOpacity,e.needsUpdate=!0}_updateLineBasicMaterial(e){e.color=new xr(this._tag.lineColor),e.linewidth=Math.max(this._tag.lineWidth,1),e.visible=this._tag.lineWidth>=1&&this._tag.lineOpacity>0,e.opacity=this._tag.lineOpacity,e.transparent=this._tag.lineOpacity<1,e.needsUpdate=!0}_createHoles(){let e=[];if(this._tag.geometry instanceof dv){let t=this._getHoles3d();for(let i of t){let t=this._createLine(i);e.push(t)}}return e}_disposeHoles(){for(let e of this._holes)e.geometry.dispose(),e.material.dispose();this._holes=[]}_getHoles3d(){const e=this._tag.geometry;return this._in3dDomain()?e.getHoleVertices3d(this._transform):e.getHolePoints3d(this._transform)}_in3dDomain(){return this._tag.geometry instanceof dv&&this._tag.domain===e.TagDomain.ThreeDimensional}_updateHoleGeometries(){let e=this._getHoles3d();if(e.length!==this._holes.length)throw new Error("Changing the number of holes is not supported.");for(let t=0;t<this._holes.length;t++){let i=e[t],n=this._holes[t];this._updateLine(n,i)}}_updateHoleMaterials(){for(const e of this._holes)this._updateLineBasicMaterial(e.material)}_updateOutlineMaterial(){this._updateLineBasicMaterial(this._outline.material)}}e.Alignment=void 0,(bv=e.Alignment||(e.Alignment={}))[bv.Bottom=0]="Bottom",bv[bv.BottomLeft=1]="BottomLeft",bv[bv.BottomRight=2]="BottomRight",bv[bv.Center=3]="Center",bv[bv.Left=4]="Left",bv[bv.Right=5]="Right",bv[bv.Top=6]="Top",bv[bv.TopLeft=7]="TopLeft",bv[bv.TopRight=8]="TopRight";class Ev extends Sv{constructor(t,i,n){super(t,i);const r=null!=(n=n||{}).domain&&i instanceof dv?n.domain:e.TagDomain.TwoDimensional,s=this._twoDimensionalPolygon(r,i);this._domain=r,this._editable=null!=n.editable&&!s&&n.editable,this._fillColor=null==n.fillColor?16777215:n.fillColor,this._fillOpacity=null==n.fillOpacity?0:n.fillOpacity,this._icon=void 0===n.icon?null:n.icon,this._iconFloat=null==n.iconFloat?e.Alignment.Center:n.iconFloat,this._iconIndex=null==n.iconIndex?3:n.iconIndex,this._indicateVertices=null==n.indicateVertices||n.indicateVertices,this._lineColor=null==n.lineColor?16777215:n.lineColor,this._lineOpacity=null==n.lineOpacity?1:n.lineOpacity,this._lineWidth=null==n.lineWidth?1:n.lineWidth,this._text=void 0===n.text?null:n.text,this._textColor=null==n.textColor?16777215:n.textColor,this._click$=new j,this._click$.subscribe((()=>{const e="click",t={target:this,type:e};this.fire(e,t)}))}get click$(){return this._click$}get domain(){return this._domain}get editable(){return this._editable}set editable(e){this._twoDimensionalPolygon(this._domain,this._geometry)||(this._editable=e,this._notifyChanged$.next(this))}get fillColor(){return this._fillColor}set fillColor(e){this._fillColor=e,this._notifyChanged$.next(this)}get fillOpacity(){return this._fillOpacity}set fillOpacity(e){this._fillOpacity=e,this._notifyChanged$.next(this)}get geometry(){return this._geometry}get icon(){return this._icon}set icon(e){this._icon=e,this._notifyChanged$.next(this)}get iconFloat(){return this._iconFloat}set iconFloat(e){this._iconFloat=e,this._notifyChanged$.next(this)}get iconIndex(){return this._iconIndex}set iconIndex(e){this._iconIndex=e,this._notifyChanged$.next(this)}get indicateVertices(){return this._indicateVertices}set indicateVertices(e){this._indicateVertices=e,this._notifyChanged$.next(this)}get lineColor(){return this._lineColor}set lineColor(e){this._lineColor=e,this._notifyChanged$.next(this)}get lineOpacity(){return this._lineOpacity}set lineOpacity(e){this._lineOpacity=e,this._notifyChanged$.next(this)}get lineWidth(){return this._lineWidth}set lineWidth(e){this._lineWidth=e,this._notifyChanged$.next(this)}get text(){return this._text}set text(e){this._text=e,this._notifyChanged$.next(this)}get textColor(){return this._textColor}set textColor(e){this._textColor=e,this._notifyChanged$.next(this)}fire(e,t){super.fire(e,t)}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}setOptions(e){const t=this._twoDimensionalPolygon(this._domain,this._geometry);this._editable=t||null==e.editable?this._editable:e.editable,this._icon=void 0===e.icon?this._icon:e.icon,this._iconFloat=null==e.iconFloat?this._iconFloat:e.iconFloat,this._iconIndex=null==e.iconIndex?this._iconIndex:e.iconIndex,this._indicateVertices=null==e.indicateVertices?this._indicateVertices:e.indicateVertices,this._lineColor=null==e.lineColor?this._lineColor:e.lineColor,this._lineWidth=null==e.lineWidth?this._lineWidth:e.lineWidth,this._fillColor=null==e.fillColor?this._fillColor:e.fillColor,this._fillOpacity=null==e.fillOpacity?this._fillOpacity:e.fillOpacity,this._text=void 0===e.text?this._text:e.text,this._textColor=null==e.textColor?this._textColor:e.textColor,this._notifyChanged$.next(this)}_twoDimensionalPolygon(t,i){return t!==e.TagDomain.ThreeDimensional&&i instanceof dv}}class Av extends xv{dispose(){}getDOMObjects(t,i,n){const r=this._tag,s={offsetHeight:n.height,offsetWidth:n.width},a=[],[o,h]=r.geometry.getCentroid2d(),c=this._viewportCoords.basicToCanvasSafe(o,h,s,this._transform,i);if(null!=c){const i=e=>{this._interact$.next({offsetX:0,offsetY:0,operation:vv.None,tag:r})},n=Math.round(c[0]),s=Math.round(c[1]);if(null!=r.icon){if(t.loaded){const o=t.getDOMSprite(r.icon,e.Alignment.Bottom),h={onpointerdown:i,style:{pointerEvents:"all",transform:`translate(${n}px,${s+8}px)`}};a.push(tf.h("div",h,[o]))}}else if(null!=r.text){const e=`translate(-50%,0%) translate(${n}px,${s+8}px)`,t={onpointerdown:i,style:{color:this._colorToCss(r.textColor),transform:e},textContent:r.text};a.push(tf.h("span.mapillary-tag-symbol",t,[]))}const o=this._interact(vv.Centroid,r,"move"),h=this._colorToCss(r.color),l=`translate(-50%,-50%) translate(${n}px,${s}px)`;if(r.editable){let e={onpointerdown:o,style:{background:h,transform:l}};a.push(tf.h("div.mapillary-tag-spot-interactor",e,[]))}const u={style:{background:h,transform:l}};a.push(tf.h("div.mapillary-tag-vertex",u,[]))}return a}getGLObjects(){return[]}getRetrievableObjects(){return[]}_colorToCss(e){return"#"+("000000"+e.toString(16)).substr(-6)}_interact(e,t,i,n){return r=>{const s=r.offsetX-r.target.offsetWidth/2,a=r.offsetY-r.target.offsetHeight/2;this._interact$.next({cursor:i,offsetX:s,offsetY:a,operation:e,tag:t,vertexIndex:n})}}}class Iv extends Sv{constructor(e,t,i){super(e,t),i=i||{},this._color=null==i.color?16777215:i.color,this._editable=null!=i.editable&&i.editable,this._icon=void 0===i.icon?null:i.icon,this._text=void 0===i.text?null:i.text,this._textColor=null==i.textColor?16777215:i.textColor}get color(){return this._color}set color(e){this._color=e,this._notifyChanged$.next(this)}get editable(){return this._editable}set editable(e){this._editable=e,this._notifyChanged$.next(this)}get icon(){return this._icon}set icon(e){this._icon=e,this._notifyChanged$.next(this)}get text(){return this._text}set text(e){this._text=e,this._notifyChanged$.next(this)}get textColor(){return this._textColor}set textColor(e){this._textColor=e,this._notifyChanged$.next(this)}setOptions(e){this._color=null==e.color?this._color:e.color,this._editable=null==e.editable?this._editable:e.editable,this._icon=void 0===e.icon?this._icon:e.icon,this._text=void 0===e.text?this._text:e.text,this._textColor=null==e.textColor?this._textColor:e.textColor,this._notifyChanged$.next(this)}}class Rv{constructor(){this._active=!1,this._hash={},this._hashDeactivated={},this._notifyChanged$=new j}get active(){return this._active}get changed$(){return this._notifyChanged$}activate(e){if(!this._active){for(const t in this._hashDeactivated){if(!this._hashDeactivated.hasOwnProperty(t))continue;const i=this._hashDeactivated[t];this._add(i,e)}this._hashDeactivated={},this._active=!0,this._notifyChanged$.next(this)}}deactivate(){if(this._active){for(const e in this._hash)this._hash.hasOwnProperty(e)&&(this._hashDeactivated[e]=this._hash[e].tag);this._hash={},this._active=!1}}add(e,t){this._assertActivationState(!0);for(const i of e)this._add(i,t);this._notifyChanged$.next(this)}addDeactivated(e){this._assertActivationState(!1);for(const t of e){if(!(t instanceof Ev||t instanceof Iv||t instanceof Tv))throw new Error("Tag type not supported");this._hashDeactivated[t.id]=t}}get(e){return this.has(e)?this._hash[e]:void 0}getAll(){const e=this._hash;return Object.keys(e).map((t=>e[t]))}getAllDeactivated(){const e=this._hashDeactivated;return Object.keys(e).map((t=>e[t]))}getDeactivated(e){return this.hasDeactivated(e)?this._hashDeactivated[e]:void 0}has(e){return e in this._hash}hasDeactivated(e){return e in this._hashDeactivated}remove(e){this._assertActivationState(!0);const t=this._hash;for(const i of e)i in t&&delete t[i];this._notifyChanged$.next(this)}removeAll(){this._assertActivationState(!0),this._hash={},this._notifyChanged$.next(this)}removeAllDeactivated(){this._assertActivationState(!1),this._hashDeactivated={}}removeDeactivated(e){this._assertActivationState(!1);const t=this._hashDeactivated;for(const i of e)i in t&&delete t[i]}_add(e,t){if(e instanceof Ev)this._hash[e.id]=new Cv(e,t);else if(e instanceof Iv)this._hash[e.id]=new Av(e,t);else{if(!(e instanceof Tv))throw new Error("Tag type not supported");this._hash[e.id]=new Mv(e,t)}}_assertActivationState(e){if(e!==this._active)throw new Error("Tag set not in correct state for operation.")}}class Pv extends Fg{constructor(e){super();let t=e[0],i=e[1];if(t<0||t>1||i<0||i>1)throw new Bg("Basic coordinates must be on the interval [0, 1].");this._point=e.slice()}get point(){return this._point}getCentroid2d(){return this._point.slice()}getCentroid3d(e){return e.unprojectBasic(this._point,200)}setCentroid2d(e,t){let i=[Math.max(0,Math.min(1,e[0])),Math.max(0,Math.min(1,e[1]))];this._point[0]=i[0],this._point[1]=i[1],this._notifyChanged$.next(this)}}class Lv extends zf{constructor(e,t,i,n){super(e,t,i),this._name=`${this._component.name}-${this._getNameExtension()}`,this._viewportCoords=n}_getConfiguration(e){return{}}_mouseEventToBasic(e,t,i,n,r,s){r=null!=r?r:0,s=null!=s?s:0;const[a,o]=this._viewportCoords.canvasPosition(e,t);return this._viewportCoords.canvasToBasic(a-r,o-s,t,n,i.perspective)}}class Dv extends Lv{constructor(e,t,i,n,r){super(e,t,i,n),this._tagCreator=r,this._geometryCreated$=new j}get geometryCreated$(){return this._geometryCreated$}_enable(){this._enableCreate(),this._container.container.classList.add("component-tag-create")}_disable(){this._container.container.classList.remove("component-tag-create"),this._disableCreate()}_validateBasic(e){const t=e[0],i=e[1];return 0<=t&&t<=1&&0<=i&&i<=1}_mouseEventToBasic$(e){return e.pipe(Vt(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$),De((([e,t,i])=>this._mouseEventToBasic(e,this._container.container,t,i))))}}class Nv extends Dv{_enableCreate(){this._container.mouseService.deferPixels(this._name,4),this._geometryCreatedSubscription=this._mouseEventToBasic$(this._container.mouseService.proximateClick$).pipe(st(this._validateBasic),De((e=>new Pv(e)))).subscribe(this._geometryCreated$)}_disableCreate(){this._container.mouseService.undeferPixels(this._name),this._geometryCreatedSubscription.unsubscribe()}_getNameExtension(){return"create-point"}}class $v extends Dv{_enableCreate(){this._container.mouseService.deferPixels(this._name,4);const e=this._navigator.stateService.currentTransform$.pipe(De((()=>{})),Rt(1),U());this._deleteSubscription=e.pipe($t(1)).subscribe(this._tagCreator.delete$);const t=this._mouseEventToBasic$(this._container.mouseService.proximateClick$).pipe(Dt());this._createSubscription=e.pipe(zt((()=>t.pipe(st(this._validateBasic),_t(1))))).subscribe(this._create$),this._setVertexSubscription=this._tagCreator.tag$.pipe(zt((e=>e?Ve(Ce(e),it(this._container.mouseService.mouseMove$,this._container.mouseService.domMouseMove$),this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$):ie()))).subscribe((([e,t,i,n])=>{const r=this._mouseEventToBasic(t,this._container.container,i,n);this._setVertex2d(e,r,n)})),this._addPointSubscription=this._tagCreator.tag$.pipe(zt((e=>e?Ve(Ce(e),t):ie()))).subscribe((([e,t])=>{this._addPoint(e,t)})),this._geometryCreateSubscription=this._tagCreator.tag$.pipe(zt((e=>e?e.created$.pipe(De((e=>e.geometry))):ie()))).subscribe(this._geometryCreated$)}_disableCreate(){this._container.mouseService.undeferPixels(this._name),this._tagCreator.delete$.next(null),this._addPointSubscription.unsubscribe(),this._createSubscription.unsubscribe(),this._deleteSubscription.unsubscribe(),this._geometryCreateSubscription.unsubscribe(),this._setVertexSubscription.unsubscribe()}}class kv extends $v{get _create$(){return this._tagCreator.createPoints$}_addPoint(e,t){e.geometry.addPoint2d(t)}_getNameExtension(){return"create-points"}_setVertex2d(e,t,i){e.geometry.setPoint2d(e.geometry.points.length-1,t,i)}}class Ov extends $v{get _create$(){return this._tagCreator.createPolygon$}_addPoint(e,t){e.addPoint(t)}_getNameExtension(){return"create-polygon"}_setVertex2d(e,t,i){e.geometry.setVertex2d(e.geometry.polygon.length-2,t,i)}}class zv extends $v{get _create$(){return this._tagCreator.createRect$}_addPoint(e,t){const i=e.geometry;i.validate(t)||(t=i.getNonAdjustedVertex2d(3)),e.addPoint(t)}_enable(){super._enable(),this._initializeAnchorIndexingSubscription=this._tagCreator.tag$.pipe(st((e=>!!e))).subscribe((e=>{e.geometry.initializeAnchorIndexing()}))}_disable(){super._disable(),this._initializeAnchorIndexingSubscription.unsubscribe()}_getNameExtension(){return"create-rect"}_setVertex2d(e,t,i){e.geometry.setOppositeVertex2d(t,i)}}class Fv extends Dv{_enableCreate(){this._container.mouseService.claimMouse(this._name,2),this._deleteSubscription=this._navigator.stateService.currentTransform$.pipe(De((e=>null)),$t(1)).subscribe(this._tagCreator.delete$),this._createSubscription=this._mouseEventToBasic$(this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDragStart$)).pipe(st(this._validateBasic)).subscribe(this._tagCreator.createRect$),this._initializeAnchorIndexingSubscription=this._tagCreator.tag$.pipe(st((e=>!!e))).subscribe((e=>{e.geometry.initializeAnchorIndexing()}));const e=Ve(it(this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseMove$),this._container.mouseService.filtered$(this._name,this._container.mouseService.domMouseMove$)),this._container.renderService.renderCamera$).pipe(Vt(this._navigator.stateService.currentTransform$),De((([[e,t],i])=>this._mouseEventToBasic(e,this._container.container,t,i))));this._setVertexSubscription=this._tagCreator.tag$.pipe(zt((t=>t?Ve(Ce(t),e,this._navigator.stateService.currentTransform$):ie()))).subscribe((([e,t,i])=>{e.geometry.setOppositeVertex2d(t,i)}));const t=this._container.mouseService.mouseDragEnd$.pipe(Vt(this._mouseEventToBasic$(this._container.mouseService.filtered$(this._name,this._container.mouseService.mouseDrag$)).pipe(st(this._validateBasic)),((e,t)=>t)),Dt());this._addPointSubscription=this._tagCreator.tag$.pipe(zt((e=>e?Ve(Ce(e),t):ie()))).subscribe((([e,t])=>{const i=e.geometry;i.validate(t)||(t=i.getNonAdjustedVertex2d(3)),e.addPoint(t)})),this._geometryCreatedSubscription=this._tagCreator.tag$.pipe(zt((e=>e?e.created$.pipe(De((e=>e.geometry))):ie()))).subscribe(this._geometryCreated$)}_disableCreate(){this._container.mouseService.unclaimMouse(this._name),this._tagCreator.delete$.next(null),this._addPointSubscription.unsubscribe(),this._createSubscription.unsubscribe(),this._deleteSubscription.unsubscribe(),this._geometryCreatedSubscription.unsubscribe(),this._initializeAnchorIndexingSubscription.unsubscribe(),this._setVertexSubscription.unsubscribe()}_getNameExtension(){return"create-rect-drag"}}class Bv extends Lv{constructor(e,t,i,n,r){super(e,t,i,n),this._tagSet=r}_enable(){const e=this._tagSet.changed$.pipe(De((e=>e.getAll())),zt((e=>ge(e).pipe(We((e=>e.interact$))))),zt((e=>Ze(Ce(e),this._container.mouseService.documentMouseUp$.pipe(De((()=>({offsetX:0,offsetY:0,operation:vv.None,tag:null}))),St())))),Dt());it(this._container.mouseService.mouseMove$,this._container.mouseService.domMouseMove$).pipe(Dt()),this._claimMouseSubscription=e.pipe(zt((e=>e.tag?this._container.mouseService.domMouseDragStart$:ie()))).subscribe((()=>{this._container.mouseService.claimMouse(this._name,3)})),this._cursorSubscription=e.pipe(De((e=>e.cursor)),vt()).subscribe((e=>{const t=["crosshair","move","nesw-resize","nwse-resize"];for(const e of t)this._container.container.classList.remove(`component-tag-edit-${e}`);e&&this._container.container.classList.add(`component-tag-edit-${e}`)})),this._unclaimMouseSubscription=this._container.mouseService.filtered$(this._name,this._container.mouseService.domMouseDragEnd$).subscribe((e=>{this._container.mouseService.unclaimMouse(this._name)})),this._preventDefaultSubscription=e.pipe(zt((e=>e.tag?this._container.mouseService.documentMouseMove$:ie()))).subscribe((e=>{e.preventDefault()})),this._updateGeometrySubscription=e.pipe(zt((e=>{if(e.operation===vv.None||!e.tag)return ie();return Ve(this._container.mouseService.filtered$(this._name,this._container.mouseService.domMouseDrag$).pipe(st((e=>this._viewportCoords.insideElement(e,this._container.container)))),this._container.renderService.renderCamera$).pipe(Vt(Ce(e),this._navigator.stateService.currentTransform$,(([e,t],i,n)=>[e,t,i,n])))}))).subscribe((([e,t,i,n])=>{const r=this._mouseEventToBasic(e,this._container.container,t,n,i.offsetX,i.offsetY),s=i.tag.geometry;i.operation===vv.Centroid?s.setCentroid2d(r,n):i.operation===vv.Vertex&&s.setVertex2d(i.vertexIndex,r,n)}))}_disable(){this._claimMouseSubscription.unsubscribe(),this._cursorSubscription.unsubscribe(),this._preventDefaultSubscription.unsubscribe(),this._unclaimMouseSubscription.unsubscribe(),this._updateGeometrySubscription.unsubscribe()}_getNameExtension(){return"edit-vertex"}}class Uv extends sf{constructor(e,t,i){super(e,t,i),this._tagDomRenderer=new fv,this._tagScene=new gv,this._tagSet=new Rv,this._tagCreator=new mv(this,i),this._viewportCoords=new hf,this._createHandlers={CreatePoint:new Nv(this,t,i,this._viewportCoords,this._tagCreator),CreatePoints:new kv(this,t,i,this._viewportCoords,this._tagCreator),CreatePolygon:new Ov(this,t,i,this._viewportCoords,this._tagCreator),CreateRect:new zv(this,t,i,this._viewportCoords,this._tagCreator),CreateRectDrag:new Fv(this,t,i,this._viewportCoords,this._tagCreator),Default:void 0},this._editVertexHandler=new Bv(this,t,i,this._viewportCoords,this._tagSet),this._renderTags$=this._tagSet.changed$.pipe(De((e=>{const t=e.getAll();return t.sort(((e,t)=>{const i=e.tag.id,n=t.tag.id;return i<n?-1:i>n?1:0})),t})),Dt()),this._tagChanged$=this._renderTags$.pipe(zt((e=>ge(e).pipe(We((e=>it(e.tag.changed$,e.tag.geometryChanged$)))))),Dt()),this._renderTagGLChanged$=this._renderTags$.pipe(zt((e=>ge(e).pipe(We((e=>e.glObjectsChanged$))))),Dt()),this._createGeometryChanged$=this._tagCreator.tag$.pipe(zt((e=>null!=e?e.geometryChanged$:ie())),Dt()),this._createGLObjectsChanged$=this._tagCreator.tag$.pipe(zt((e=>null!=e?e.glObjectsChanged$:ie())),Dt()),this._creatingConfiguration$=this._configuration$.pipe(vt(((e,t)=>e.mode===t.mode),(e=>({createColor:e.createColor,mode:e.mode}))),Rt(1),U()),this._creatingConfiguration$.subscribe((e=>{const t="tagmode",i={mode:e.mode,target:this,type:t};this.fire(t,i)}))}add(e){this._activated?this._navigator.stateService.currentTransform$.pipe(St()).subscribe((t=>{this._tagSet.add(e,t);const i=e.map((e=>this._tagSet.get(e.id)));this._tagScene.add(i)})):this._tagSet.addDeactivated(e)}calculateRect(e){return new Promise(((t,i)=>{this._navigator.stateService.currentTransform$.pipe(St(),De((t=>e.getRect2d(t)))).subscribe((e=>{t(e)}),(e=>{i(e)}))}))}create(){this._tagCreator.replayedTag$.pipe(St(),st((e=>!!e))).subscribe((e=>{e.create()}))}changeMode(e){this.configure({mode:e})}fire(e,t){super.fire(e,t)}get(e){if(this._activated){const t=this._tagSet.get(e);return void 0!==t?t.tag:void 0}return this._tagSet.getDeactivated(e)}getAll(){return this.activated?this._tagSet.getAll().map((e=>e.tag)):this._tagSet.getAllDeactivated()}getTagIdsAt(e){return new Promise(((t,i)=>{this._container.renderService.renderCamera$.pipe(St(),De((t=>{const i=this._viewportCoords.canvasToViewport(e[0],e[1],this._container.container);return this._tagScene.intersectObjects(i,t.perspective)}))).subscribe((e=>{t(e)}),(e=>{i(e)}))}))}has(e){return this._activated?this._tagSet.has(e):this._tagSet.hasDeactivated(e)}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}remove(e){this._activated?(this._tagSet.remove(e),this._tagScene.remove(e)):this._tagSet.removeDeactivated(e)}removeAll(){this._activated?(this._tagSet.removeAll(),this._tagScene.removeAll()):this._tagSet.removeAllDeactivated()}_activate(){this._editVertexHandler.enable();const t=ge(Object.keys(this._createHandlers)).pipe(De((e=>this._createHandlers[e])),st((e=>!!e)),We((e=>e.geometryCreated$)),Dt()),i=this._subscriptions;i.push(t.subscribe((e=>{const t="geometrycreate",i={geometry:e,target:this,type:t};this.fire(t,i)}))),i.push(this._tagCreator.tag$.pipe(kt((e=>null==e)),vt()).subscribe((e=>{const t=null!=e?"tagcreatestart":"tagcreateend",i={target:this,type:t};this.fire(t,i)}))),i.push(t.subscribe((()=>{this.changeMode(e.TagMode.Default)}))),i.push(this._creatingConfiguration$.subscribe((t=>{this._disableCreateHandlers();const i=e.TagMode[t.mode],n=this._createHandlers[i];n&&n.enable()}))),i.push(this._renderTags$.subscribe((()=>{const e="tags",t={target:this,type:e};this.fire(e,t)}))),i.push(this._tagCreator.tag$.pipe(zt((e=>null!=e?e.aborted$.pipe(De((()=>null))):ie()))).subscribe((()=>{this.changeMode(e.TagMode.Default)}))),i.push(this._tagCreator.tag$.subscribe((e=>{this._tagScene.hasCreateTag()&&this._tagScene.removeCreateTag(),null!=e&&this._tagScene.addCreateTag(e)}))),i.push(this._createGLObjectsChanged$.subscribe((e=>{this._tagScene.updateCreateTagObjects(e)}))),i.push(this._renderTagGLChanged$.subscribe((e=>{this._tagScene.updateObjects(e)}))),i.push(this._tagChanged$.subscribe((()=>{this._tagScene.update()}))),i.push(Ve(this._renderTags$.pipe(Ot([]),Ut((()=>{this._container.domRenderer.render$.next({name:this._name,vNode:this._tagDomRenderer.clear()})}))),this._container.renderService.renderCamera$,this._container.spriteService.spriteAtlas$,this._container.renderService.size$,this._tagChanged$.pipe(Ot(null)),it(this._tagCreator.tag$,this._createGeometryChanged$).pipe(Ot(null))).pipe(De((([e,t,i,n,,r])=>({name:this._name,vNode:this._tagDomRenderer.render(e,r,i,t.perspective,n)})))).subscribe(this._container.domRenderer.render$)),i.push(this._navigator.stateService.currentState$.pipe(De((e=>{const t=this._tagScene;return{name:this._name,renderer:{frameId:e.id,needsRender:t.needsRender,render:t.render.bind(t),pass:yf.Opaque}}}))).subscribe(this._container.glRenderer.render$)),this._navigator.stateService.currentTransform$.pipe(St()).subscribe((e=>{this._tagSet.activate(e),this._tagScene.add(this._tagSet.getAll())}))}_deactivate(){this._editVertexHandler.disable(),this._disableCreateHandlers(),this._tagScene.clear(),this._tagSet.deactivate(),this._tagCreator.delete$.next(null),this._subscriptions.unsubscribe(),this._container.container.classList.remove("component-tag-create")}_getDefaultConfiguration(){return{createColor:16777215,indicatePointsCompleter:!0,mode:e.TagMode.Default}}_disableCreateHandlers(){const e=this._createHandlers;for(const t in e){if(!e.hasOwnProperty(t))continue;const i=e[t];i&&i.disable()}}}Uv.componentName="tag";class Vv extends sf{constructor(e,t,i){super(e,t,i),this._viewportCoords=new hf,this._zoomDelta$=new j}_activate(){const t=this._subscriptions;t.push(Ve(this._navigator.stateService.currentState$,this._navigator.stateService.state$,this._configuration$,this._container.renderService.size$).pipe(De((([t,i,n,r])=>{const s=t.state.zoom,a=tf.h("div.mapillary-zoom-in-icon",[]),o=s>=3||i===Df.Waiting?tf.h("div.mapillary-zoom-in-button-inactive",[a]):tf.h("div.mapillary-zoom-in-button",{onclick:()=>{this._zoomDelta$.next(1)}},[a]),h=tf.h("div.mapillary-zoom-out-icon",[]),c=s<=0||i===Df.Waiting?tf.h("div.mapillary-zoom-out-button-inactive",[h]):tf.h("div.mapillary-zoom-out-button",{onclick:()=>{this._zoomDelta$.next(-1)}},[h]),l=n.size===e.ComponentSize.Small||n.size===e.ComponentSize.Automatic&&r.width<640?".mapillary-zoom-compact":"";return{name:this._name,vNode:tf.h("div.mapillary-zoom-container"+l,{oncontextmenu:e=>{e.preventDefault()}},[o,c])}}))).subscribe(this._container.domRenderer.render$)),t.push(this._zoomDelta$.pipe(Vt(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$)).subscribe((([e,t,i])=>{const n=this._viewportCoords.unprojectFromViewport(0,0,t.perspective),r=i.projectBasic(n.toArray());this._navigator.stateService.zoomIn(e,r)})))}_deactivate(){this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{size:e.ComponentSize.Automatic}}}Vv.componentName="zoom";class Hv extends sf{constructor(e,t,i,n){super(e,t,i),this._canvasId=`${t.id}-${this._name}`,this._dom=n||new og}_activate(){const e=this._container.domRenderer.element$.pipe(De((()=>this._dom.document.getElementById(this._canvasId))),st((e=>!!e)),De((e=>{const t=e.parentElement,i=t.offsetWidth;return[e,{height:t.offsetHeight,width:i}]})),vt(((e,t)=>e.height===t.height&&e.width===t.width),(([,e])=>e)));this._subscriptions.push(Ve(e,this._navigator.stateService.currentImage$).subscribe((([[e,t],i])=>{e.width=t.width,e.height=t.height,e.getContext("2d").drawImage(i.image,0,0,t.width,t.height)}))),this._container.domRenderer.renderAdaptive$.next({name:this._name,vNode:tf.h(`canvas#${this._canvasId}`,[])})}_deactivate(){this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{}}}Hv.componentName="imagefallback";class jv extends sf{constructor(t,i,n){super(t,i,n),this._seqNames={},this._seqNames[e.NavigationDirection[e.NavigationDirection.Prev]]="-prev",this._seqNames[e.NavigationDirection[e.NavigationDirection.Next]]="-next",this._spaTopNames={},this._spaTopNames[e.NavigationDirection[e.NavigationDirection.TurnLeft]]="-turn-left",this._spaTopNames[e.NavigationDirection[e.NavigationDirection.StepLeft]]="-left",this._spaTopNames[e.NavigationDirection[e.NavigationDirection.StepForward]]="-forward",this._spaTopNames[e.NavigationDirection[e.NavigationDirection.StepRight]]="-right",this._spaTopNames[e.NavigationDirection[e.NavigationDirection.TurnRight]]="-turn-right",this._spaBottomNames={},this._spaBottomNames[e.NavigationDirection[e.NavigationDirection.TurnU]]="-turn-around",this._spaBottomNames[e.NavigationDirection[e.NavigationDirection.StepBackward]]="-backward"}_activate(){this._subscriptions.push(Ve(this._navigator.stateService.currentImage$,this._configuration$).pipe(zt((([e,t])=>Ve(t.sequence?e.sequenceEdges$.pipe(De((e=>e.edges.map((e=>e.data.direction))))):Ce([]),!$u(e.cameraType)&&t.spatial?e.spatialEdges$.pipe(De((e=>e.edges.map((e=>e.data.direction))))):Ce([])).pipe(De((([e,t])=>e.concat(t)))))),De((e=>{const t=this._createArrowRow(this._seqNames,e),i=this._createArrowRow(this._spaTopNames,e),n=this._createArrowRow(this._spaBottomNames,e),r=tf.h("div.mapillary-navigation-sequence",t),s=tf.h("div.NavigationSpatialTop",i),a=tf.h("div.mapillary-navigation-spatial-bottom",n),o=tf.h("div.mapillary-navigation-spatial",[s,a]);return{name:this._name,vNode:tf.h("div.NavigationContainer",[r,o])}}))).subscribe(this._container.domRenderer.render$))}_deactivate(){this._subscriptions.unsubscribe()}_getDefaultConfiguration(){return{sequence:!0,spatial:!0}}_createArrowRow(t,i){const n=[];for(const r in t){if(!t.hasOwnProperty(r))continue;const s=e.NavigationDirection[r];-1!==i.indexOf(s)?n.push(this._createVNode(s,t[r],"visible")):n.push(this._createVNode(s,t[r],"hidden"))}return n}_createVNode(e,t,i){return tf.h(`span.mapillary-navigation-button.mapillary-navigation${t}`,{onclick:()=>{this._navigator.moveDir$(e).subscribe(void 0,(e=>{e instanceof uf||console.error(e)}))},style:{visibility:i}},[])}}jv.componentName="navigationfallback";function Gv(e){let t=e.length;for(;--t>=0;)e[t]=0}const Wv=256,qv=286,Xv=30,Zv=15,Yv=new Uint8Array([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]),Jv=new Uint8Array([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]),Kv=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),Qv=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),ey=new Array(576);Gv(ey);const ty=new Array(60);Gv(ty);const iy=new Array(512);Gv(iy);const ny=new Array(256);Gv(ny);const ry=new Array(29);Gv(ry);const sy=new Array(Xv);function ay(e,t,i,n,r){this.static_tree=e,this.extra_bits=t,this.extra_base=i,this.elems=n,this.max_length=r,this.has_stree=e&&e.length}let oy,hy,cy;function ly(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}Gv(sy);const uy=e=>e<256?iy[e]:iy[256+(e>>>7)],dy=(e,t)=>{e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255},py=(e,t,i)=>{e.bi_valid>16-i?(e.bi_buf|=t<<e.bi_valid&65535,dy(e,e.bi_buf),e.bi_buf=t>>16-e.bi_valid,e.bi_valid+=i-16):(e.bi_buf|=t<<e.bi_valid&65535,e.bi_valid+=i)},my=(e,t,i)=>{py(e,i[2*t],i[2*t+1])},fy=(e,t)=>{let i=0;do{i|=1&e,e>>>=1,i<<=1}while(--t>0);return i>>>1},gy=(e,t,i)=>{const n=new Array(16);let r,s,a=0;for(r=1;r<=Zv;r++)n[r]=a=a+i[r-1]<<1;for(s=0;s<=t;s++){let t=e[2*s+1];0!==t&&(e[2*s]=fy(n[t]++,t))}},_y=e=>{let t;for(t=0;t<qv;t++)e.dyn_ltree[2*t]=0;for(t=0;t<Xv;t++)e.dyn_dtree[2*t]=0;for(t=0;t<19;t++)e.bl_tree[2*t]=0;e.dyn_ltree[512]=1,e.opt_len=e.static_len=0,e.last_lit=e.matches=0},vy=e=>{e.bi_valid>8?dy(e,e.bi_buf):e.bi_valid>0&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0},yy=(e,t,i,n)=>{const r=2*t,s=2*i;return e[r]<e[s]||e[r]===e[s]&&n[t]<=n[i]},by=(e,t,i)=>{const n=e.heap[i];let 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i,n,r;for(;;){if(e.lookahead<nb){if(_b(e),e.lookahead<nb&&t===zy)return 1;if(0===e.lookahead)break}if(i=0,e.lookahead>=3&&(e.ins_h=lb(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),e.prev_length=e.match_length,e.prev_match=e.match_start,e.match_length=2,0!==i&&e.prev_length<e.max_lazy_match&&e.strstart-i<=e.w_size-nb&&(e.match_length=gb(e,i),e.match_length<=5&&(e.strategy===Zy||3===e.match_length&&e.strstart-e.match_start>4096)&&(e.match_length=2)),e.prev_length>=3&&e.match_length<=e.prev_length){r=e.strstart+e.lookahead-3,n=ky(e,e.strstart-1-e.prev_match,e.prev_length-3),e.lookahead-=e.prev_length-1,e.prev_length-=2;do{++e.strstart<=r&&(e.ins_h=lb(e,e.ins_h,e.window[e.strstart+3-1]),i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart)}while(0!=--e.prev_length);if(e.match_available=0,e.match_length=2,e.strstart++,n&&(db(e,!1),0===e.strm.avail_out))return 1}else if(e.match_available){if(n=ky(e,0,e.window[e.strstart-1]),n&&db(e,!1),e.strstart++,e.lookahead--,0===e.strm.avail_out)return 1}else e.match_available=1,e.strstart++,e.lookahead--}return e.match_available&&(n=ky(e,0,e.window[e.strstart-1]),e.match_available=0),e.insert=e.strstart<2?e.strstart:2,t===Uy?(db(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(db(e,!1),0===e.strm.avail_out)?1:2};function bb(e,t,i,n,r){this.good_length=e,this.max_lazy=t,this.nice_length=i,this.max_chain=n,this.func=r}const xb=[new bb(0,0,0,0,((e,t)=>{let i=65535;for(i>e.pending_buf_size-5&&(i=e.pending_buf_size-5);;){if(e.lookahead<=1){if(_b(e),0===e.lookahead&&t===zy)return 1;if(0===e.lookahead)break}e.strstart+=e.lookahead,e.lookahead=0;const n=e.block_start+i;if((0===e.strstart||e.strstart>=n)&&(e.lookahead=e.strstart-n,e.strstart=n,db(e,!1),0===e.strm.avail_out))return 1;if(e.strstart-e.block_start>=e.w_size-nb&&(db(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,t===Uy?(db(e,!0),0===e.strm.avail_out?3:4):(e.strstart>e.block_start&&(db(e,!1),e.strm.avail_out),1)})),new bb(4,4,8,4,vb),new bb(4,5,16,8,vb),new bb(4,6,32,32,vb),new bb(4,4,16,16,yb),new bb(8,16,32,32,yb),new bb(8,16,128,128,yb),new bb(8,32,128,256,yb),new bb(32,128,258,1024,yb),new bb(32,258,258,4096,yb)];function wb(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=tb,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),cb(this.dyn_ltree),cb(this.dyn_dtree),cb(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),cb(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new Uint16Array(573),cb(this.depth),this.l_buf=0,this.lit_bufsize=0,this.last_lit=0,this.d_buf=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0}const Mb=e=>{if(!e||!e.state)return ob(e,Gy);e.total_in=e.total_out=0,e.data_type=eb;const t=e.state;return t.pending=0,t.pending_out=0,t.wrap<0&&(t.wrap=-t.wrap),t.status=t.wrap?42:sb,e.adler=2===t.wrap?0:1,t.last_flush=zy,Dy(t),Hy},Sb=e=>{const t=Mb(e);var i;return t===Hy&&((i=e.state).window_size=2*i.w_size,cb(i.head),i.max_lazy_match=xb[i.level].max_lazy,i.good_match=xb[i.level].good_length,i.nice_match=xb[i.level].nice_length,i.max_chain_length=xb[i.level].max_chain,i.strstart=0,i.block_start=0,i.lookahead=0,i.insert=0,i.match_length=i.prev_length=2,i.match_available=0,i.ins_h=0),t},Tb=(e,t,i,n,r,s)=>{if(!e)return Gy;let a=1;if(t===Xy&&(t=6),n<0?(a=0,n=-n):n>15&&(a=2,n-=16),r<1||r>9||i!==tb||n<8||n>15||t<0||t>9||s<0||s>Ky)return ob(e,Gy);8===n&&(n=9);const o=new wb;return e.state=o,o.strm=e,o.wrap=a,o.gzhead=null,o.w_bits=n,o.w_size=1<<o.w_bits,o.w_mask=o.w_size-1,o.hash_bits=r+7,o.hash_size=1<<o.hash_bits,o.hash_mask=o.hash_size-1,o.hash_shift=~~((o.hash_bits+3-1)/3),o.window=new Uint8Array(2*o.w_size),o.head=new Uint16Array(o.hash_size),o.prev=new Uint16Array(o.w_size),o.lit_bufsize=1<<r+6,o.pending_buf_size=4*o.lit_bufsize,o.pending_buf=new Uint8Array(o.pending_buf_size),o.d_buf=1*o.lit_bufsize,o.l_buf=3*o.lit_bufsize,o.level=t,o.strategy=s,o.method=i,Sb(e)};var Cb={deflateInit:(e,t)=>Tb(e,t,tb,15,8,Qy),deflateInit2:Tb,deflateReset:Sb,deflateResetKeep:Mb,deflateSetHeader:(e,t)=>e&&e.state?2!==e.state.wrap?Gy:(e.state.gzhead=t,Hy):Gy,deflate:(e,t)=>{let i,n;if(!e||!e.state||t>Vy||t<0)return e?ob(e,Gy):Gy;const r=e.state;if(!e.output||!e.input&&0!==e.avail_in||r.status===ab&&t!==Uy)return ob(e,0===e.avail_out?qy:Gy);r.strm=e;const s=r.last_flush;if(r.last_flush=t,42===r.status)if(2===r.wrap)e.adler=0,pb(r,31),pb(r,139),pb(r,8),r.gzhead?(pb(r,(r.gzhead.text?1:0)+(r.gzhead.hcrc?2:0)+(r.gzhead.extra?4:0)+(r.gzhead.name?8:0)+(r.gzhead.comment?16:0)),pb(r,255&r.gzhead.time),pb(r,r.gzhead.time>>8&255),pb(r,r.gzhead.time>>16&255),pb(r,r.gzhead.time>>24&255),pb(r,9===r.level?2:r.strategy>=Yy||r.level<2?4:0),pb(r,255&r.gzhead.os),r.gzhead.extra&&r.gzhead.extra.length&&(pb(r,255&r.gzhead.extra.length),pb(r,r.gzhead.extra.length>>8&255)),r.gzhead.hcrc&&(e.adler=Ry(e.adler,r.pending_buf,r.pending,0)),r.gzindex=0,r.status=69):(pb(r,0),pb(r,0),pb(r,0),pb(r,0),pb(r,0),pb(r,9===r.level?2:r.strategy>=Yy||r.level<2?4:0),pb(r,3),r.status=sb);else{let t=tb+(r.w_bits-8<<4)<<8,i=-1;i=r.strategy>=Yy||r.level<2?0:r.level<6?1:6===r.level?2:3,t|=i<<6,0!==r.strstart&&(t|=32),t+=31-t%31,r.status=sb,mb(r,t),0!==r.strstart&&(mb(r,e.adler>>>16),mb(r,65535&e.adler)),e.adler=1}if(69===r.status)if(r.gzhead.extra){for(i=r.pending;r.gzindex<(65535&r.gzhead.extra.length)&&(r.pending!==r.pending_buf_size||(r.gzhead.hcrc&&r.pending>i&&(e.adler=Ry(e.adler,r.pending_buf,r.pending-i,i)),ub(e),i=r.pending,r.pending!==r.pending_buf_size));)pb(r,255&r.gzhead.extra[r.gzindex]),r.gzindex++;r.gzhead.hcrc&&r.pending>i&&(e.adler=Ry(e.adler,r.pending_buf,r.pending-i,i)),r.gzindex===r.gzhead.extra.length&&(r.gzindex=0,r.status=73)}else r.status=73;if(73===r.status)if(r.gzhead.name){i=r.pending;do{if(r.pending===r.pending_buf_size&&(r.gzhead.hcrc&&r.pending>i&&(e.adler=Ry(e.adler,r.pending_buf,r.pending-i,i)),ub(e),i=r.pending,r.pending===r.pending_buf_size)){n=1;break}n=r.gzindex<r.gzhead.name.length?255&r.gzhead.name.charCodeAt(r.gzindex++):0,pb(r,n)}while(0!==n);r.gzhead.hcrc&&r.pending>i&&(e.adler=Ry(e.adler,r.pending_buf,r.pending-i,i)),0===n&&(r.gzindex=0,r.status=91)}else r.status=91;if(91===r.status)if(r.gzhead.comment){i=r.pending;do{if(r.pending===r.pending_buf_size&&(r.gzhead.hcrc&&r.pending>i&&(e.adler=Ry(e.adler,r.pending_buf,r.pending-i,i)),ub(e),i=r.pending,r.pending===r.pending_buf_size)){n=1;break}n=r.gzindex<r.gzhead.comment.length?255&r.gzhead.comment.charCodeAt(r.gzindex++):0,pb(r,n)}while(0!==n);r.gzhead.hcrc&&r.pending>i&&(e.adler=Ry(e.adler,r.pending_buf,r.pending-i,i)),0===n&&(r.status=rb)}else r.status=rb;if(r.status===rb&&(r.gzhead.hcrc?(r.pending+2>r.pending_buf_size&&ub(e),r.pending+2<=r.pending_buf_size&&(pb(r,255&e.adler),pb(r,e.adler>>8&255),e.adler=0,r.status=sb)):r.status=sb),0!==r.pending){if(ub(e),0===e.avail_out)return r.last_flush=-1,Hy}else if(0===e.avail_in&&hb(t)<=hb(s)&&t!==Uy)return ob(e,qy);if(r.status===ab&&0!==e.avail_in)return ob(e,qy);if(0!==e.avail_in||0!==r.lookahead||t!==zy&&r.status!==ab){let i=r.strategy===Yy?((e,t)=>{let i;for(;;){if(0===e.lookahead&&(_b(e),0===e.lookahead)){if(t===zy)return 1;break}if(e.match_length=0,i=ky(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++,i&&(db(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,t===Uy?(db(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(db(e,!1),0===e.strm.avail_out)?1:2})(r,t):r.strategy===Jy?((e,t)=>{let i,n,r,s;const a=e.window;for(;;){if(e.lookahead<=ib){if(_b(e),e.lookahead<=ib&&t===zy)return 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t!==Uy?Hy:r.wrap<=0?jy:(2===r.wrap?(pb(r,255&e.adler),pb(r,e.adler>>8&255),pb(r,e.adler>>16&255),pb(r,e.adler>>24&255),pb(r,255&e.total_in),pb(r,e.total_in>>8&255),pb(r,e.total_in>>16&255),pb(r,e.total_in>>24&255)):(mb(r,e.adler>>>16),mb(r,65535&e.adler)),ub(e),r.wrap>0&&(r.wrap=-r.wrap),0!==r.pending?Hy:jy)},deflateEnd:e=>{if(!e||!e.state)return Gy;const t=e.state.status;return 42!==t&&69!==t&&73!==t&&91!==t&&t!==rb&&t!==sb&&t!==ab?ob(e,Gy):(e.state=null,t===sb?ob(e,Wy):Hy)},deflateSetDictionary:(e,t)=>{let i=t.length;if(!e||!e.state)return Gy;const n=e.state,r=n.wrap;if(2===r||1===r&&42!==n.status||n.lookahead)return Gy;if(1===r&&(e.adler=Ay(e.adler,t,i,0)),n.wrap=0,i>=n.w_size){0===r&&(cb(n.head),n.strstart=0,n.block_start=0,n.insert=0);let e=new Uint8Array(n.w_size);e.set(t.subarray(i-n.w_size,i),0),t=e,i=n.w_size}const s=e.avail_in,a=e.next_in,o=e.input;for(e.avail_in=i,e.next_in=0,e.input=t,_b(n);n.lookahead>=3;){let 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Wb(e){this.options=Ab({level:Hb,method:Gb,chunkSize:16384,windowBits:15,memLevel:8,strategy:jb},e||{});let t=this.options;t.raw&&t.windowBits>0?t.windowBits=-t.windowBits:t.gzip&&t.windowBits>0&&t.windowBits<16&&(t.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new $b,this.strm.avail_out=0;let i=Cb.deflateInit2(this.strm,t.level,t.method,t.windowBits,t.memLevel,t.strategy);if(i!==Ub)throw new Error(Py[i]);if(t.header&&Cb.deflateSetHeader(this.strm,t.header),t.dictionary){let e;if(e="string"==typeof t.dictionary?Lb(t.dictionary):"[object ArrayBuffer]"===kb.call(t.dictionary)?new Uint8Array(t.dictionary):t.dictionary,i=Cb.deflateSetDictionary(this.strm,e),i!==Ub)throw new Error(Py[i]);this._dict_set=!0}}Wb.prototype.push=function(e,t){const i=this.strm,n=this.options.chunkSize;let r,s;if(this.ended)return!1;for(s=t===~~t?t:!0===t?Bb:Ob,"string"==typeof e?i.input=Lb(e):"[object ArrayBuffer]"===kb.call(e)?i.input=new Uint8Array(e):i.input=e,i.next_in=0,i.avail_in=i.input.length;;)if(0===i.avail_out&&(i.output=new Uint8Array(n),i.next_out=0,i.avail_out=n),(s===zb||s===Fb)&&i.avail_out<=6)this.onData(i.output.subarray(0,i.next_out)),i.avail_out=0;else{if(r=Cb.deflate(i,s),r===Vb)return i.next_out>0&&this.onData(i.output.subarray(0,i.next_out)),r=Cb.deflateEnd(this.strm),this.onEnd(r),this.ended=!0,r===Ub;if(0!==i.avail_out){if(s>0&&i.next_out>0)this.onData(i.output.subarray(0,i.next_out)),i.avail_out=0;else if(0===i.avail_in)break}else this.onData(i.output)}return!0},Wb.prototype.onData=function(e){this.chunks.push(e)},Wb.prototype.onEnd=function(e){e===Ub&&(this.result=Ib(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg};var qb=function(e,t){let i,n,r,s,a,o,h,c,l,u,d,p,m,f,g,_,v,y,b,x,w,M,S,T;const C=e.state;i=e.next_in,S=e.input,n=i+(e.avail_in-5),r=e.next_out,T=e.output,s=r-(t-e.avail_out),a=r+(e.avail_out-257),o=C.dmax,h=C.wsize,c=C.whave,l=C.wnext,u=C.window,d=C.hold,p=C.bits,m=C.lencode,f=C.distcode,g=(1<<C.lenbits)-1,_=(1<<C.distbits)-1;e:do{p<15&&(d+=S[i++]<<p,p+=8,d+=S[i++]<<p,p+=8),v=m[d&g];t:for(;;){if(y=v>>>24,d>>>=y,p-=y,y=v>>>16&255,0===y)T[r++]=65535&v;else{if(!(16&y)){if(0==(64&y)){v=m[(65535&v)+(d&(1<<y)-1)];continue t}if(32&y){C.mode=12;break e}e.msg="invalid literal/length code",C.mode=30;break e}b=65535&v,y&=15,y&&(p<y&&(d+=S[i++]<<p,p+=8),b+=d&(1<<y)-1,d>>>=y,p-=y),p<15&&(d+=S[i++]<<p,p+=8,d+=S[i++]<<p,p+=8),v=f[d&_];i:for(;;){if(y=v>>>24,d>>>=y,p-=y,y=v>>>16&255,!(16&y)){if(0==(64&y)){v=f[(65535&v)+(d&(1<<y)-1)];continue i}e.msg="invalid distance code",C.mode=30;break e}if(x=65535&v,y&=15,p<y&&(d+=S[i++]<<p,p+=8,p<y&&(d+=S[i++]<<p,p+=8)),x+=d&(1<<y)-1,x>o){e.msg="invalid distance too far back",C.mode=30;break e}if(d>>>=y,p-=y,y=r-s,x>y){if(y=x-y,y>c&&C.sane){e.msg="invalid distance too far back",C.mode=30;break e}if(w=0,M=u,0===l){if(w+=h-y,y<b){b-=y;do{T[r++]=u[w++]}while(--y);w=r-x,M=T}}else if(l<y){if(w+=h+l-y,y-=l,y<b){b-=y;do{T[r++]=u[w++]}while(--y);if(w=0,l<b){y=l,b-=y;do{T[r++]=u[w++]}while(--y);w=r-x,M=T}}}else if(w+=l-y,y<b){b-=y;do{T[r++]=u[w++]}while(--y);w=r-x,M=T}for(;b>2;)T[r++]=M[w++],T[r++]=M[w++],T[r++]=M[w++],b-=3;b&&(T[r++]=M[w++],b>1&&(T[r++]=M[w++]))}else{w=r-x;do{T[r++]=T[w++],T[r++]=T[w++],T[r++]=T[w++],b-=3}while(b>2);b&&(T[r++]=T[w++],b>1&&(T[r++]=T[w++]))}break}}break}}while(i<n&&r<a);b=p>>3,i-=b,p-=b<<3,d&=(1<<p)-1,e.next_in=i,e.next_out=r,e.avail_in=i<n?n-i+5:5-(i-n),e.avail_out=r<a?a-r+257:257-(r-a),C.hold=d,C.bits=p};const Xb=15,Zb=new Uint16Array([3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0]),Yb=new Uint8Array([16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78]),Jb=new Uint16Array([1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0]),Kb=new Uint8Array([16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64]);var Qb=(e,t,i,n,r,s,a,o)=>{const h=o.bits;let c,l,u,d,p,m,f=0,g=0,_=0,v=0,y=0,b=0,x=0,w=0,M=0,S=0,T=null,C=0;const E=new Uint16Array(16),A=new Uint16Array(16);let I,R,P,L=null,D=0;for(f=0;f<=Xb;f++)E[f]=0;for(g=0;g<n;g++)E[t[i+g]]++;for(y=h,v=Xb;v>=1&&0===E[v];v--);if(y>v&&(y=v),0===v)return r[s++]=20971520,r[s++]=20971520,o.bits=1,0;for(_=1;_<v&&0===E[_];_++);for(y<_&&(y=_),w=1,f=1;f<=Xb;f++)if(w<<=1,w-=E[f],w<0)return-1;if(w>0&&(0===e||1!==v))return-1;for(A[1]=0,f=1;f<Xb;f++)A[f+1]=A[f]+E[f];for(g=0;g<n;g++)0!==t[i+g]&&(a[A[t[i+g]]++]=g);if(0===e?(T=L=a,m=19):1===e?(T=Zb,C-=257,L=Yb,D-=257,m=256):(T=Jb,L=Kb,m=-1),S=0,g=0,f=_,p=s,b=y,x=0,u=-1,M=1<<y,d=M-1,1===e&&M>852||2===e&&M>592)return 1;for(;;){I=f-x,a[g]<m?(R=0,P=a[g]):a[g]>m?(R=L[D+a[g]],P=T[C+a[g]]):(R=96,P=0),c=1<<f-x,l=1<<b,_=l;do{l-=c,r[p+(S>>x)+l]=I<<24|R<<16|P|0}while(0!==l);for(c=1<<f-1;S&c;)c>>=1;if(0!==c?(S&=c-1,S+=c):S=0,g++,0==--E[f]){if(f===v)break;f=t[i+a[g]]}if(f>y&&(S&d)!==u){for(0===x&&(x=y),p+=_,b=f-x,w=1<<b;b+x<v&&(w-=E[b+x],!(w<=0));)b++,w<<=1;if(M+=1<<b,1===e&&M>852||2===e&&M>592)return 1;u=S&d,r[u]=y<<24|b<<16|p-s|0}}return 0!==S&&(r[p+S]=f-x<<24|64<<16|0),o.bits=y,0};const{Z_FINISH:ex,Z_BLOCK:tx,Z_TREES:ix,Z_OK:nx,Z_STREAM_END:rx,Z_NEED_DICT:sx,Z_STREAM_ERROR:ax,Z_DATA_ERROR:ox,Z_MEM_ERROR:hx,Z_BUF_ERROR:cx,Z_DEFLATED:lx}=Ly,ux=12,dx=30,px=e=>(e>>>24&255)+(e>>>8&65280)+((65280&e)<<8)+((255&e)<<24);function mx(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new Uint16Array(320),this.work=new Uint16Array(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}const fx=e=>{if(!e||!e.state)return ax;const t=e.state;return e.total_in=e.total_out=t.total=0,e.msg="",t.wrap&&(e.adler=1&t.wrap),t.mode=1,t.last=0,t.havedict=0,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new Int32Array(852),t.distcode=t.distdyn=new Int32Array(592),t.sane=1,t.back=-1,nx},gx=e=>{if(!e||!e.state)return ax;const t=e.state;return t.wsize=0,t.whave=0,t.wnext=0,fx(e)},_x=(e,t)=>{let i;if(!e||!e.state)return ax;const n=e.state;return t<0?(i=0,t=-t):(i=1+(t>>4),t<48&&(t&=15)),t&&(t<8||t>15)?ax:(null!==n.window&&n.wbits!==t&&(n.window=null),n.wrap=i,n.wbits=t,gx(e))},vx=(e,t)=>{if(!e)return ax;const i=new mx;e.state=i,i.window=null;const n=_x(e,t);return n!==nx&&(e.state=null),n};let yx,bx,xx=!0;const wx=e=>{if(xx){yx=new Int32Array(512),bx=new Int32Array(32);let t=0;for(;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for(Qb(1,e.lens,0,288,yx,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;Qb(2,e.lens,0,32,bx,0,e.work,{bits:5}),xx=!1}e.lencode=yx,e.lenbits=9,e.distcode=bx,e.distbits=5},Mx=(e,t,i,n)=>{let r;const s=e.state;return null===s.window&&(s.wsize=1<<s.wbits,s.wnext=0,s.whave=0,s.window=new Uint8Array(s.wsize)),n>=s.wsize?(s.window.set(t.subarray(i-s.wsize,i),0),s.wnext=0,s.whave=s.wsize):(r=s.wsize-s.wnext,r>n&&(r=n),s.window.set(t.subarray(i-n,i-n+r),s.wnext),(n-=r)?(s.window.set(t.subarray(i-n,i),0),s.wnext=n,s.whave=s.wsize):(s.wnext+=r,s.wnext===s.wsize&&(s.wnext=0),s.whave<s.wsize&&(s.whave+=r))),0};var Sx={inflateReset:gx,inflateReset2:_x,inflateResetKeep:fx,inflateInit:e=>vx(e,15),inflateInit2:vx,inflate:(e,t)=>{let i,n,r,s,a,o,h,c,l,u,d,p,m,f,g,_,v,y,b,x,w,M,S=0;const T=new Uint8Array(4);let C,E;const A=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]);if(!e||!e.state||!e.output||!e.input&&0!==e.avail_in)return ax;i=e.state,i.mode===ux&&(i.mode=13),a=e.next_out,r=e.output,h=e.avail_out,s=e.next_in,n=e.input,o=e.avail_in,c=i.hold,l=i.bits,u=o,d=h,M=nx;e:for(;;)switch(i.mode){case 1:if(0===i.wrap){i.mode=13;break}for(;l<16;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}if(2&i.wrap&&35615===c){i.check=0,T[0]=255&c,T[1]=c>>>8&255,i.check=Ry(i.check,T,2,0),c=0,l=0,i.mode=2;break}if(i.flags=0,i.head&&(i.head.done=!1),!(1&i.wrap)||(((255&c)<<8)+(c>>8))%31){e.msg="incorrect header check",i.mode=dx;break}if((15&c)!==lx){e.msg="unknown compression method",i.mode=dx;break}if(c>>>=4,l-=4,w=8+(15&c),0===i.wbits)i.wbits=w;else if(w>i.wbits){e.msg="invalid window size",i.mode=dx;break}i.dmax=1<<i.wbits,e.adler=i.check=1,i.mode=512&c?10:ux,c=0,l=0;break;case 2:for(;l<16;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}if(i.flags=c,(255&i.flags)!==lx){e.msg="unknown compression method",i.mode=dx;break}if(57344&i.flags){e.msg="unknown header flags set",i.mode=dx;break}i.head&&(i.head.text=c>>8&1),512&i.flags&&(T[0]=255&c,T[1]=c>>>8&255,i.check=Ry(i.check,T,2,0)),c=0,l=0,i.mode=3;case 3:for(;l<32;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}i.head&&(i.head.time=c),512&i.flags&&(T[0]=255&c,T[1]=c>>>8&255,T[2]=c>>>16&255,T[3]=c>>>24&255,i.check=Ry(i.check,T,4,0)),c=0,l=0,i.mode=4;case 4:for(;l<16;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}i.head&&(i.head.xflags=255&c,i.head.os=c>>8),512&i.flags&&(T[0]=255&c,T[1]=c>>>8&255,i.check=Ry(i.check,T,2,0)),c=0,l=0,i.mode=5;case 5:if(1024&i.flags){for(;l<16;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}i.length=c,i.head&&(i.head.extra_len=c),512&i.flags&&(T[0]=255&c,T[1]=c>>>8&255,i.check=Ry(i.check,T,2,0)),c=0,l=0}else i.head&&(i.head.extra=null);i.mode=6;case 6:if(1024&i.flags&&(p=i.length,p>o&&(p=o),p&&(i.head&&(w=i.head.extra_len-i.length,i.head.extra||(i.head.extra=new Uint8Array(i.head.extra_len)),i.head.extra.set(n.subarray(s,s+p),w)),512&i.flags&&(i.check=Ry(i.check,n,p,s)),o-=p,s+=p,i.length-=p),i.length))break e;i.length=0,i.mode=7;case 7:if(2048&i.flags){if(0===o)break e;p=0;do{w=n[s+p++],i.head&&w&&i.length<65536&&(i.head.name+=String.fromCharCode(w))}while(w&&p<o);if(512&i.flags&&(i.check=Ry(i.check,n,p,s)),o-=p,s+=p,w)break e}else i.head&&(i.head.name=null);i.length=0,i.mode=8;case 8:if(4096&i.flags){if(0===o)break e;p=0;do{w=n[s+p++],i.head&&w&&i.length<65536&&(i.head.comment+=String.fromCharCode(w))}while(w&&p<o);if(512&i.flags&&(i.check=Ry(i.check,n,p,s)),o-=p,s+=p,w)break e}else i.head&&(i.head.comment=null);i.mode=9;case 9:if(512&i.flags){for(;l<16;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}if(c!==(65535&i.check)){e.msg="header crc mismatch",i.mode=dx;break}c=0,l=0}i.head&&(i.head.hcrc=i.flags>>9&1,i.head.done=!0),e.adler=i.check=0,i.mode=ux;break;case 10:for(;l<32;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}e.adler=i.check=px(c),c=0,l=0,i.mode=11;case 11:if(0===i.havedict)return e.next_out=a,e.avail_out=h,e.next_in=s,e.avail_in=o,i.hold=c,i.bits=l,sx;e.adler=i.check=1,i.mode=ux;case ux:if(t===tx||t===ix)break e;case 13:if(i.last){c>>>=7&l,l-=7&l,i.mode=27;break}for(;l<3;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}switch(i.last=1&c,c>>>=1,l-=1,3&c){case 0:i.mode=14;break;case 1:if(wx(i),i.mode=20,t===ix){c>>>=2,l-=2;break e}break;case 2:i.mode=17;break;case 3:e.msg="invalid block type",i.mode=dx}c>>>=2,l-=2;break;case 14:for(c>>>=7&l,l-=7&l;l<32;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}if((65535&c)!=(c>>>16^65535)){e.msg="invalid stored block lengths",i.mode=dx;break}if(i.length=65535&c,c=0,l=0,i.mode=15,t===ix)break e;case 15:i.mode=16;case 16:if(p=i.length,p){if(p>o&&(p=o),p>h&&(p=h),0===p)break e;r.set(n.subarray(s,s+p),a),o-=p,s+=p,h-=p,a+=p,i.length-=p;break}i.mode=ux;break;case 17:for(;l<14;){if(0===o)break e;o--,c+=n[s++]<<l,l+=8}if(i.nlen=257+(31&c),c>>>=5,l-=5,i.ndist=1+(31&c),c>>>=5,l-=5,i.ncode=4+(15&c),c>>>=4,l-=4,i.nlen>286||i.ndist>30){e.msg="too many length or distance symbols",i.mode=dx;break}i.have=0,i.mode=18;case 18:for(;i.have<i.ncode;){for(;l<3;){if(0===o)break 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repeat",i.mode=dx;break}for(;p--;)i.lens[i.have++]=w}}if(i.mode===dx)break;if(0===i.lens[256]){e.msg="invalid code -- missing end-of-block",i.mode=dx;break}if(i.lenbits=9,C={bits:i.lenbits},M=Qb(1,i.lens,0,i.nlen,i.lencode,0,i.work,C),i.lenbits=C.bits,M){e.msg="invalid literal/lengths set",i.mode=dx;break}if(i.distbits=6,i.distcode=i.distdyn,C={bits:i.distbits},M=Qb(2,i.lens,i.nlen,i.ndist,i.distcode,0,i.work,C),i.distbits=C.bits,M){e.msg="invalid distances set",i.mode=dx;break}if(i.mode=20,t===ix)break e;case 20:i.mode=21;case 21:if(o>=6&&h>=258){e.next_out=a,e.avail_out=h,e.next_in=s,e.avail_in=o,i.hold=c,i.bits=l,qb(e,d),a=e.next_out,r=e.output,h=e.avail_out,s=e.next_in,n=e.input,o=e.avail_in,c=i.hold,l=i.bits,i.mode===ux&&(i.back=-1);break}for(i.back=0;S=i.lencode[c&(1<<i.lenbits)-1],g=S>>>24,_=S>>>16&255,v=65535&S,!(g<=l);){if(0===o)break 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n=this.pos-i;n>=128&&Kx(i,n,this),this.pos=i-1,this.writeVarint(n),this.pos+=n},writeMessage:function(e,t,i){this.writeTag(e,Wx.Bytes),this.writeRawMessage(t,i)},writePackedVarint:function(e,t){t.length&&this.writeMessage(e,Qx,t)},writePackedSVarint:function(e,t){t.length&&this.writeMessage(e,ew,t)},writePackedBoolean:function(e,t){t.length&&this.writeMessage(e,nw,t)},writePackedFloat:function(e,t){t.length&&this.writeMessage(e,tw,t)},writePackedDouble:function(e,t){t.length&&this.writeMessage(e,iw,t)},writePackedFixed32:function(e,t){t.length&&this.writeMessage(e,rw,t)},writePackedSFixed32:function(e,t){t.length&&this.writeMessage(e,sw,t)},writePackedFixed64:function(e,t){t.length&&this.writeMessage(e,aw,t)},writePackedSFixed64:function(e,t){t.length&&this.writeMessage(e,ow,t)},writeBytesField:function(e,t){this.writeTag(e,Wx.Bytes),this.writeBytes(t)},writeFixed32Field:function(e,t){this.writeTag(e,Wx.Fixed32),this.writeFixed32(t)},writeSFixed32Field:function(e,t){this.writeTag(e,Wx.Fixed32),this.writeSFixed32(t)},writeFixed64Field:function(e,t){this.writeTag(e,Wx.Fixed64),this.writeFixed64(t)},writeSFixed64Field:function(e,t){this.writeTag(e,Wx.Fixed64),this.writeSFixed64(t)},writeVarintField:function(e,t){this.writeTag(e,Wx.Varint),this.writeVarint(t)},writeSVarintField:function(e,t){this.writeTag(e,Wx.Varint),this.writeSVarint(t)},writeStringField:function(e,t){this.writeTag(e,Wx.Bytes),this.writeString(t)},writeFloatField:function(e,t){this.writeTag(e,Wx.Fixed32),this.writeFloat(t)},writeDoubleField:function(e,t){this.writeTag(e,Wx.Fixed64),this.writeDouble(t)},writeBooleanField:function(e,t){this.writeVarintField(e,Boolean(t))}};class gw extends nf{constructor(e){super(),this._geometry=e}get geometry(){return this._geometry}fire(e,t){super.fire(e,t)}getCoreImages(e){return Promise.reject(new Pu("Not implemented"))}getCluster(e,t){return Promise.reject(new Pu("Not implemented"))}getSpatialImages(e){return Promise.reject(new Pu("Not implemented"))}getImages(e){return Promise.reject(new Pu("Not implemented"))}getImageBuffer(e,t){return Promise.reject(new Pu("Not implemented"))}getImageTiles(e){return Promise.reject(new Pu("Not implemented"))}getMesh(e,t){return Promise.reject(new Pu("Not implemented"))}getSequence(e){return Promise.reject(new Pu("Not implemented"))}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}setAccessToken(e){throw new Pu("Not implemented")}}class _w{constructor(){}bboxToCellIds(e,t){throw new Pu("Not implemented")}getAdjacent(e){throw new Pu("Not implemented")}getVertices(e){throw new Pu("Not implemented")}lngLatToCellId(e){throw new Pu("Not implemented")}_approxBboxToCellIds(e,t){if(t.lat<=e.lat||t.lng<=e.lng)throw new Pu("North east needs to be top right of south west");const i=(e.lat+t.lat)/2,n=(e.lng+t.lng)/2,r=_u(t.lng,t.lat,0,n,i,0),s=Math.max(r[0],r[1]);return this._lngLatToCellIds({lat:i,lng:n},s)}_enuToGeodetic(e,t){const[i,n]=vu(e[0],e[1],e[2],t.lng,t.lat,0);return{lat:n,lng:i}}_getLngLatBoundingBoxCorners(e,t){return[[-t,t,0],[t,t,0],[t,-t,0],[-t,-t,0]].map((t=>this._enuToGeodetic(t,e)))}_lngLatToCellIds(e,t){const i=this.lngLatToCellId(e),n=this._getLngLatBoundingBoxCorners(e,t);for(const e of n){if(this.lngLatToCellId(e)!==i)return[i,...this.getAdjacent(i)]}return[i]}}var vw={exports:{}},yw={exports:{}};!function(e){
/**
     * @license long.js (c) 2013 Daniel Wirtz <dcode@dcode.io>
     * Released under the Apache License, Version 2.0
     * see: https://github.com/dcodeIO/long.js for details
     */
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n=parseFloat(e,10),r=parseFloat(t,10);if(isNaN(n)||isNaN(r))throw new Error("Invalid LatLng object: ("+e+", "+t+")");return!0!==i&&(n=Math.max(Math.min(n,90),-90),r=(r+180)%360+(r<-180||180===r?180:-180)),{lat:n,lng:r}},t.L.LatLng.DEG_TO_RAD=Math.PI/180,t.L.LatLng.RAD_TO_DEG=180/Math.PI,t.LatLngToXYZ=function(e){var i=t.L.LatLng.DEG_TO_RAD,n=e.lat*i,r=e.lng*i,s=Math.cos(n);return[Math.cos(r)*s,Math.sin(r)*s,Math.sin(n)]},t.XYZToLatLng=function(e){var i=t.L.LatLng.RAD_TO_DEG,n=Math.atan2(e[2],Math.sqrt(e[0]*e[0]+e[1]*e[1])),r=Math.atan2(e[1],e[0]);return t.L.LatLng(n*i,r*i)};t.XYZToFaceUV=function(e){var t=function(e){var t=[Math.abs(e[0]),Math.abs(e[1]),Math.abs(e[2])];return t[0]>t[1]?t[0]>t[2]?0:2:t[1]>t[2]?1:2}(e);return e[t]<0&&(t+=3),[t,function(e,t){var i,n;switch(e){case 0:i=t[1]/t[0],n=t[2]/t[0];break;case 1:i=-t[0]/t[1],n=t[2]/t[1];break;case 2:i=-t[0]/t[2],n=-t[1]/t[2];break;case 3:i=t[2]/t[0],n=t[1]/t[0];break;case 4:i=t[2]/t[1],n=-t[0]/t[1];break;case 5:i=-t[1]/t[2],n=-t[0]/t[2];break;default:throw{error:"Invalid face"}}return[i,n]}(t,e)]},t.FaceUVToXYZ=function(e,t){var i=t[0],n=t[1];switch(e){case 0:return[1,i,n];case 1:return[-i,1,n];case 2:return[-i,-n,1];case 3:return[-1,-n,-i];case 4:return[n,-1,-i];case 5:return[n,i,-1];default:throw{error:"Invalid face"}}};var i=function(e){return e>=.5?1/3*(4*e*e-1):1/3*(1-4*(1-e)*(1-e))};t.STToUV=function(e){return[i(e[0]),i(e[1])]};var n=function(e){return e>=0?.5*Math.sqrt(1+3*e):1-.5*Math.sqrt(1-3*e)};t.UVToST=function(e){return[n(e[0]),n(e[1])]},t.STToIJ=function(e,t){var i=1<<t,n=function(e){var t=Math.floor(e*i);return Math.max(0,Math.min(i-1,t))};return[n(e[0]),n(e[1])]},t.IJToST=function(e,t,i){var n=1<<t;return[(e[0]+i[0])/n,(e[1]+i[1])/n]};var r=function(e,t,i,n){if(0==n){1==i&&(t.x=e-1-t.x,t.y=e-1-t.y);var r=t.x;t.x=t.y,t.y=r}},s=function(e,t,i,n){var r={a:[[0,"d"],[1,"a"],[3,"b"],[2,"a"]],b:[[2,"b"],[1,"b"],[3,"a"],[0,"c"]],c:[[2,"c"],[3,"d"],[1,"c"],[0,"b"]],d:[[0,"a"],[3,"c"],[1,"d"],[2,"d"]]};"number"!=typeof n&&console.warn(new Error("called pointToHilbertQuadList without face value, defaulting to '0'").stack);for(var s=n%2?"d":"a",a=[],o=i-1;o>=0;o--){var h=1<<o,c=r[s][2*(e&h?1:0)+(t&h?1:0)];a.push(c[0]),s=c[1]}return a};t.S2Cell=function(){},t.S2Cell.FromHilbertQuadKey=function(e){var i,n,s,a,o,h,c=e.split("/"),l=parseInt(c[0]),u=c[1],d=u.length,p={x:0,y:0};for(i=d-1;i>=0;i--)n=d-i,a=0,o=0,"1"===(s=u[i])?o=1:"2"===s?(a=1,o=1):"3"===s&&(a=1),h=Math.pow(2,n-1),r(h,p,a,o),p.x+=h*a,p.y+=h*o;if(l%2==1){var m=p.x;p.x=p.y,p.y=m}return t.S2Cell.FromFaceIJ(parseInt(l),[p.x,p.y],n)},t.S2Cell.FromLatLng=function(e,i){if(!e.lat&&0!==e.lat||!e.lng&&0!==e.lng)throw new Error("Pass { lat: lat, lng: lng } to S2.S2Cell.FromLatLng");var n=t.LatLngToXYZ(e),r=t.XYZToFaceUV(n),s=t.UVToST(r[1]),a=t.STToIJ(s,i);return t.S2Cell.FromFaceIJ(r[0],a,i)},t.S2Cell.FromFaceIJ=function(e,i,n){var r=new t.S2Cell;return r.face=e,r.ij=i,r.level=n,r},t.S2Cell.prototype.toString=function(){return"F"+this.face+"ij["+this.ij[0]+","+this.ij[1]+"]@"+this.level},t.S2Cell.prototype.getLatLng=function(){var e=t.IJToST(this.ij,this.level,[.5,.5]),i=t.STToUV(e),n=t.FaceUVToXYZ(this.face,i);return t.XYZToLatLng(n)},t.S2Cell.prototype.getCornerLatLngs=function(){for(var e=[],i=[[0,0],[0,1],[1,1],[1,0]],n=0;n<4;n++){var r=t.IJToST(this.ij,this.level,i[n]),s=t.STToUV(r),a=t.FaceUVToXYZ(this.face,s);e.push(t.XYZToLatLng(a))}return e},t.S2Cell.prototype.getFaceAndQuads=function(){var e=s(this.ij[0],this.ij[1],this.level,this.face);return[this.face,e]},t.S2Cell.prototype.toHilbertQuadkey=function(){var e=s(this.ij[0],this.ij[1],this.level,this.face);return this.face.toString(10)+"/"+e.join("")},t.latLngToNeighborKeys=t.S2Cell.latLngToNeighborKeys=function(e,i,n){return t.S2Cell.FromLatLng({lat:e,lng:i},n).getNeighbors().map((function(e){return e.toHilbertQuadkey()}))},t.S2Cell.prototype.getNeighbors=function(){var e=function(e,i,n){var r=1<<n;if(i[0]>=0&&i[1]>=0&&i[0]<r&&i[1]<r)return t.S2Cell.FromFaceIJ(e,i,n);var s=t.IJToST(i,n,[.5,.5]),a=t.STToUV(s),o=t.FaceUVToXYZ(e,a),h=t.XYZToFaceUV(o);return e=h[0],a=h[1],s=t.UVToST(a),i=t.STToIJ(s,n),t.S2Cell.FromFaceIJ(e,i,n)},i=this.face,n=this.ij[0],r=this.ij[1],s=this.level;return[e(i,[n-1,r],s),e(i,[n,r-1],s),e(i,[n+1,r],s),e(i,[n,r+1],s)]},t.FACE_BITS=3,t.MAX_LEVEL=30,t.POS_BITS=2*t.MAX_LEVEL+1,t.facePosLevelToId=t.S2Cell.facePosLevelToId=t.fromFacePosLevel=function(i,n,r){var s,a,o,h=e.dcodeIO&&e.dcodeIO.Long||yw.exports;for(r||(r=n.length),n.length>r&&(n=n.substr(0,r)),s=h.fromString(i.toString(10),!0,10).toString(2);s.length<t.FACE_BITS;)s="0"+s;for(a=h.fromString(n,!0,4).toString(2);a.length<2*r;)a="0"+a;for(o=s+a,o+="1";o.length<t.FACE_BITS+t.POS_BITS;)o+="0";return h.fromString(o,!0,2).toString(10)},t.keyToId=t.S2Cell.keyToId=t.toId=t.toCellId=t.fromKey=function(e){var i=e.split("/");return t.fromFacePosLevel(i[0],i[1],i[1].length)},t.idToKey=t.S2Cell.idToKey=t.S2Cell.toKey=t.toKey=t.fromId=t.fromCellId=t.S2Cell.toHilbertQuadkey=t.toHilbertQuadkey=function(i){for(var n=e.dcodeIO&&e.dcodeIO.Long||yw.exports,r=n.fromString(i,!0,10).toString(2);r.length<t.FACE_BITS+t.POS_BITS;)r="0"+r;for(var s=r.lastIndexOf("1"),a=r.substring(0,3),o=r.substring(3,s),h=o.length/2,c=n.fromString(a,!0,2).toString(10),l=n.fromString(o,!0,2).toString(4);l.length<h;)l="0"+l;return c+"/"+l},t.keyToLatLng=t.S2Cell.keyToLatLng=function(e){return t.S2Cell.FromHilbertQuadKey(e).getLatLng()},t.idToLatLng=t.S2Cell.idToLatLng=function(e){var i=t.idToKey(e);return t.keyToLatLng(i)},t.S2Cell.latLngToKey=t.latLngToKey=t.latLngToQuadkey=function(e,i,n){if(isNaN(n)||n<1||n>30)throw new Error("'level' is not a number between 1 and 30 (but it should be)");return t.S2Cell.FromLatLng({lat:e,lng:i},n).toHilbertQuadkey()},t.stepKey=function(t,i){var n,r=e.dcodeIO&&e.dcodeIO.Long||yw.exports,s=t.split("/"),a=s[0],o=s[1],h=s[1].length,c=r.fromString(o,!0,4);i>0?n=c.add(Math.abs(i)):i<0&&(n=c.subtract(Math.abs(i)));var l=n.toString(4);for("0"===l&&console.warning(new Error("face/position wrapping is not yet supported"));l.length<h;)l="0"+l;return a+"/"+l},t.S2Cell.prevKey=t.prevKey=function(e){return t.stepKey(e,-1)},t.S2Cell.nextKey=t.nextKey=function(e){return t.stepKey(e,1)}}(e.exports)}(vw);class bw extends _w{constructor(e=17){super(),this._level=e}bboxToCellIds(e,t){return this._approxBboxToCellIds(e,t)}getAdjacent(e){const t=vw.exports.S2.idToKey(e),i=t.split("/")[1].length,[n,r,s,a]=this._getNeighbors(t,i),o=[t,n,r,s,a],h=Array.from(new Set([...this._getNeighbors(n,i),...this._getNeighbors(r,i),...this._getNeighbors(s,i),...this._getNeighbors(a,i)].filter((e=>!o.includes(e))))),c=[n,r,s,a];for(const e of h){let t=0;for(const n of this._getNeighbors(e,i))o.includes(n)&&t++;2===t&&c.push(e)}return c.map((e=>vw.exports.S2.keyToId(e)))}getVertices(e){const t=vw.exports.S2.idToKey(e);return vw.exports.S2.S2Cell.FromHilbertQuadKey(t).getCornerLatLngs().map((e=>({lat:e.lat,lng:e.lng})))}lngLatToCellId(e){return this._lngLatToId(e,this._level)}_getNeighbors(e,t){const i=vw.exports.S2.keyToLatLng(e);return vw.exports.S2.latLngToNeighborKeys(i.lat,i.lng,t)}_lngLatToId(e,t){const i=vw.exports.S2.latLngToKey(e.lat,e.lng,t);return vw.exports.S2.keyToId(i)}}class xw{clusterReconstruction(e){const t=e.points,i=1/255;for(const e in t){if(!t.hasOwnProperty(e))continue;const n=t[e].color;n[0]*=i,n[1]*=i,n[2]*=i}const n=e.reference_lla;return{id:null,points:t,reference:{alt:n.altitude,lat:n.latitude,lng:n.longitude}}}coreImage(e){const t=this._geometry(e.geometry),i=this._geometry(e.computed_geometry),n={id:e.sequence};return{computed_geometry:i,geometry:t,id:e.id,sequence:n}}spatialImage(e){var t,i,n,r;e.camera_type=function(e){switch(e){case"equirectangular":case"spherical":return"spherical";case"fisheye":return"fisheye";default:return"perspective"}}(e.camera_type),e.merge_id=e.merge_cc?e.merge_cc.toString():null,e.private=null;const s="spherical"===e.camera_type?e.thumb_2048_url:e.thumb_1024_url;return e.thumb=null!==(t=e.thumb)&&void 0!==t?t:{id:null,url:s},e.cluster=null!==(i=e.sfm_cluster)&&void 0!==i?i:{id:null,url:null},e.creator={id:null,username:null},e.owner=null!==(n=e.organization)&&void 0!==n?n:{id:null},e.mesh=null!==(r=e.mesh)&&void 0!==r?r:{id:null,url:null},e}_geometry(e){const t=null==e?void 0:e.coordinates;return t?{lat:t[1],lng:t[0]}:null}}class ww{constructor(){this.imagesPath="images",this.sequencePath="image_ids",this._imageTilesPath="tiles",this.coreFields=["computed_geometry","geometry","sequence"],this.idFields=["id"],this.spatialFields=["altitude","atomic_scale","camera_parameters","camera_type","captured_at","compass_angle","computed_altitude","computed_compass_angle","computed_rotation","exif_orientation","height","merge_cc","mesh","organization","quality_score","sfm_cluster","thumb_1024_url","thumb_2048_url","width"],this.imageTileFields=["url","z","x","y"]}images(e,t){return`image_ids=${e.join(",")}&fields=${t.join(",")}`}imagesS2(e,t){return`s2=${e}&fields=${t.join(",")}`}imageTiles(e,t){return`z=${e}&fields=${t.join(",")}`}imageTilesPath(e){return`${e}/${this._imageTilesPath}`}sequence(e){return`sequence_id=${e}`}}class Mw extends gw{constructor(e,t,i,n){var r;super(null!=t?t:new bw),this._convert=null!=i?i:new xw,this._query=null!=n?n:new ww,this._method="GET";const s=null!=e?e:{};this._endpoint=null!==(r=s.endpoint)&&void 0!==r?r:"https://graph.mapillary.com",this._accessToken=s.accessToken}getCluster(e,t){return dw(e,t).then((e=>{const t=uw(e);if(t.length<1)throw new Error("Cluster reconstruction empty");return this._convert.clusterReconstruction(t[0])}))}getCoreImages(e){const t=[...this._query.idFields,...this._query.coreFields],i=this._query.imagesS2(e,t),n=new URL(this._query.imagesPath,this._endpoint).href;return this._fetchGraphContract(i,n).then((t=>{const i={cell_id:e,images:[]},n=t.data;for(const e of n){const t=this._convert.coreImage(e);i.images.push(t)}return i}))}getImageBuffer(e,t){return dw(e,t)}getImages(e){const t=[...this._query.idFields,...this._query.coreFields,...this._query.spatialFields],i=this._query.images(e,t),n=new URL(this._query.imagesPath,this._endpoint).href;return this._fetchGraphContract(i,n).then((e=>{const t=[],i=e.data;for(const e of i){const i=this._convert.coreImage(e),n=this._convert.spatialImage(e),r={node:Object.assign({},n,i),node_id:e.id};t.push(r)}return t}))}getImageTiles(e){const t=[...this._query.imageTileFields],i=this._query.imageTiles(e.z,t),n=new URL(this._query.imageTilesPath(e.imageId),this._endpoint).href;return this._fetchGraphContract(i,n).then((t=>({node:t.data,node_id:e.imageId})))}getMesh(e,t){return dw(e,t).then((e=>mw(e)))}getSequence(e){const t=this._query.sequence(e),i=new URL(this._query.sequencePath,this._endpoint).href;return this._fetchGraphContract(t,i).then((t=>({id:e,image_ids:t.data.map((e=>e.id))})))}getSpatialImages(e){const t=[...this._query.idFields,...this._query.coreFields,...this._query.spatialFields],i=this._query.images(e,t),n=new URL(this._query.imagesPath,this._endpoint).href;return this._fetchGraphContract(i,n).then((e=>{const t=[],i=e.data;for(const e of i){const i={node:this._convert.spatialImage(e),node_id:e.id};t.push(i)}return t}))}setAccessToken(e){this._accessToken=e}_createHeaders(){const e=[{name:"Accept",value:"application/json"},{name:"Content-Type",value:"application/x-www-form-urlencoded"}];return this._accessToken&&e.push({name:"Authorization",value:`OAuth ${this._accessToken}`}),e}_fetchGraphContract(e,t){return pw(`${t}?${e}`,this._method,"json",this._createHeaders(),null,null).catch((e=>{const t=this._makeErrorMessage(e);throw new Pu(t)}))}_makeErrorMessage(e){const t=e.error;return t?`${t.code} (${t.type}, ${t.fbtrace_id}): ${t.message}`:"Failed to fetch data"}}class Sw{constructor(e,t){this._id=e,this._lngLat=t}get id(){return this._id}get geometry(){return this._geometry}get lngLat(){return this._lngLat}createGeometry(e){this._geometry||(this._createGeometry(e),this._geometry.updateMatrixWorld(!0))}disposeGeometry(){this._geometry&&(this._disposeGeometry(),this._geometry=void 0)}getInteractiveObjects(){return this._geometry?this._getInteractiveObjects():[]}lerpAltitude(e,t){this._geometry&&(this._geometry.position.z=(1-t)*this._geometry.position.z+t*e)}updatePosition(e,t){t&&(this._lngLat.lat=t.lat,this._lngLat.lng=t.lng),this._geometry&&(this._geometry.position.fromArray(e),this._geometry.updateMatrixWorld(!0))}}let Tw;function Cw(){return void 0===Tw&&(Tw=function(){const e={alpha:!1,antialias:!1,depth:!0,failIfMajorPerformanceCaveat:!1,premultipliedAlpha:!0,preserveDrawingBuffer:!1,stencil:!0},t=document.createElement("canvas");if(t.getContext("webgl2",e))return!0;const i=t.getContext("webgl",e)||t.getContext("experimental-webgl",e);if(!i)return!1;const n=["OES_standard_derivatives"],r=i.getSupportedExtensions();for(const e of n)if(-1===r.indexOf(e))return!1;return!0}()),Tw}function Ew(){return"undefined"!=typeof window&&"undefined"!=typeof document&&!!(Array.prototype&&Array.prototype.concat&&Array.prototype.filter&&Array.prototype.includes&&Array.prototype.indexOf&&Array.prototype.join&&Array.prototype.map&&Array.prototype.push&&Array.prototype.pop&&Array.prototype.reverse&&Array.prototype.shift&&Array.prototype.slice&&Array.prototype.splice&&Array.prototype.sort&&Array.prototype.unshift)&&"Blob"in window&&"URL"in window&&!!(Function.prototype&&Function.prototype.apply&&Function.prototype.bind)&&"JSON"in window&&"parse"in JSON&&"stringify"in JSON&&"Map"in window&&!!(Object.assign&&Object.keys&&Object.values)&&!!("Promise"in window&&Promise.resolve&&Promise.reject&&Promise.prototype&&Promise.prototype.catch&&Promise.prototype.then)&&"Set"in window}var Aw,Iw,Rw;e.CameraControls=void 0,(Aw=e.CameraControls||(e.CameraControls={}))[Aw.Custom=0]="Custom",Aw[Aw.Earth=1]="Earth",Aw[Aw.Street=2]="Street",e.RenderMode=void 0,(Iw=e.RenderMode||(e.RenderMode={}))[Iw.Letterbox=0]="Letterbox",Iw[Iw.Fill=1]="Fill",e.RenderPass=void 0,function(e){e[e.Opaque=0]="Opaque"}(e.RenderPass||(e.RenderPass={})),e.TransitionMode=void 0,(Rw=e.TransitionMode||(e.TransitionMode={}))[Rw.Default=0]="Default",Rw[Rw.Instantaneous=1]="Instantaneous";class Pw{constructor(e,t,i,n,r,s){this._container=e,this._observer=i,this._navigator=t,this._options=null!=r?r:{},this._key=n,this._navigable=null==n,this._componentService=s||new od(this._container,this._navigator),this._coverComponent=this._componentService.getCover(),this._initializeComponents(),n?(this._initilizeCoverComponent(),this._subscribeCoverComponent()):this._navigator.movedToId$.pipe(St((e=>null!=e))).subscribe((e=>{this._key=e,this._componentService.deactivateCover(),this._coverComponent.configure({id:this._key,state:Qm.Hidden}),this._subscribeCoverComponent(),this._navigator.stateService.start(),this._navigator.cacheService.start(),this._navigator.panService.start(),this._observer.startEmit()}))}get navigable(){return this._navigable}get(e){return this._componentService.get(e)}activate(e){this._componentService.activate(e)}activateCover(){this._coverComponent.configure({state:Qm.Visible})}deactivate(e){this._componentService.deactivate(e)}deactivateCover(){this._coverComponent.configure({state:Qm.Loading})}remove(){this._componentService.remove(),null!=this._configurationSubscription&&this._configurationSubscription.unsubscribe()}_initializeComponents(){var e,t;const i=this._options;this._uFalse(null===(e=i.fallback)||void 0===e?void 0:e.image,"imagefallback"),this._uFalse(null===(t=i.fallback)||void 0===t?void 0:t.navigation,"navigationfallback"),this._uFalse(i.marker,"marker"),this._uFalse(i.popup,"popup"),this._uFalse(i.slider,"slider"),this._uFalse(i.spatial,"spatial"),this._uFalse(i.tag,"tag"),this._uTrue(i.attribution,"attribution"),this._uTrue(i.bearing,"bearing"),this._uTrue(i.cache,"cache"),this._uTrue(i.direction,"direction"),this._uTrue(i.image,"image"),this._uTrue(i.keyboard,"keyboard"),this._uTrue(i.pointer,"pointer"),this._uTrue(i.sequence,"sequence"),this._uTrue(i.zoom,"zoom")}_initilizeCoverComponent(){let e=this._options;this._coverComponent.configure({id:this._key}),void 0===e.cover||e.cover?this.activateCover():this.deactivateCover()}_setNavigable(e){this._navigable!==e&&(this._navigable=e,this._observer.navigable$.next(e))}_subscribeCoverComponent(){this._configurationSubscription=this._coverComponent.configuration$.pipe(vt(void 0,(e=>e.state))).subscribe((e=>{e.state===Qm.Loading?this._navigator.stateService.currentId$.pipe(St(),zt((t=>{const i=null==t||t!==e.id;return i&&this._setNavigable(!1),i?this._navigator.moveTo$(e.id):this._navigator.stateService.currentImage$.pipe(St())}))).subscribe((()=>{this._navigator.stateService.start(),this._navigator.cacheService.start(),this._navigator.panService.start(),this._observer.startEmit(),this._coverComponent.configure({state:Qm.Hidden}),this._componentService.deactivateCover(),this._setNavigable(!0)}),(e=>{console.error("Failed to deactivate cover.",e),this._coverComponent.configure({state:Qm.Visible})})):e.state===Qm.Visible&&(this._observer.stopEmit(),this._navigator.stateService.stop(),this._navigator.cacheService.stop(),this._navigator.playService.stop(),this._navigator.panService.stop(),this._componentService.activateCover(),this._setNavigable(null==e.id))}))}_uFalse(e,t){void 0!==e?"boolean"!=typeof e?(this._componentService.configure(t,e),this._componentService.activate(t)):e?this._componentService.activate(t):this._componentService.deactivate(t):this._componentService.deactivate(t)}_uTrue(e,t){void 0!==e?"boolean"!=typeof e?(this._componentService.configure(t,e),this._componentService.activate(t)):e?this._componentService.activate(t):this._componentService.deactivate(t):this._componentService.activate(t)}}class Lw{constructor(t,i,n){this._adaptiveOperation$=new j,this._render$=new j,this._renderAdaptive$=new j,this._subscriptions=new rf,this._renderService=i,this._currentFrame$=n;const r=this._subscriptions,s=tf.create(tf.h("div.mapillary-dom-renderer",[]));t.appendChild(s),this._offset$=this._adaptiveOperation$.pipe(Lt(((e,t)=>t(e)),{elementHeight:t.offsetHeight,elementWidth:t.offsetWidth,imageAspect:0,renderMode:e.RenderMode.Fill}),st((e=>e.imageAspect>0&&e.elementWidth>0&&e.elementHeight>0)),De((t=>{const i=t.elementWidth/t.elementHeight,n=t.imageAspect/i;let r=0,s=0;return t.renderMode===e.RenderMode.Letterbox?t.imageAspect>i?r=t.elementHeight*(1-1/n)/2:s=t.elementWidth*(1-n)/2:t.imageAspect>i?s=-t.elementWidth*(n-1)/2:r=-t.elementHeight*(1/n-1)/2,{bottom:r,left:s,right:s,top:r}})));const a=this._currentFrame$.pipe(st((e=>null!=e.state.currentImage)),vt(((e,t)=>e===t),(e=>e.state.currentImage.id)),De((e=>e.state.currentTransform.basicAspect)),De((e=>t=>(t.imageAspect=e,t)))).subscribe(this._adaptiveOperation$),o=Ve(this._renderAdaptive$.pipe(Lt(((e,t)=>(null==t.vNode?delete e[t.name]:e[t.name]=t.vNode,e)),{})),this._offset$).pipe(De((e=>{const t=[],i=e[0];for(const e in i)i.hasOwnProperty(e)&&t.push(i[e]);const n=e[1],r={style:{bottom:n.bottom+"px",left:n.left+"px","pointer-events":"none",position:"absolute",right:n.right+"px",top:n.top+"px"}};return{name:"mapillary-dom-adaptive-renderer",vNode:tf.h("div.mapillary-dom-adaptive-renderer",r,t)}}))).subscribe(this._render$);this._vNode$=this._render$.pipe(Lt(((e,t)=>(null==t.vNode?delete e[t.name]:e[t.name]=t.vNode,e)),{}),De((e=>{const t=[];for(const i in e)e.hasOwnProperty(i)&&t.push(e[i]);return tf.h("div.mapillary-dom-renderer",t)}))),this._vPatch$=this._vNode$.pipe(Lt(((e,t)=>(e.vpatch=tf.diff(e.vNode,t),e.vNode=t,e)),{vNode:tf.h("div.mapillary-dom-renderer",[]),vpatch:null}),function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var i=e.length;if(0===i)throw new Error("list of properties cannot be empty.");return De((function(t){for(var n=t,r=0;r<i;r++){var s=null==n?void 0:n[e[r]];if(void 0===s)return;n=s}return n}))}("vpatch")),this._element$=this._vPatch$.pipe(Lt(((e,t)=>tf.patch(e,t)),s),Rt(1),U()),r.push(a),r.push(o),r.push(this._element$.subscribe((()=>{}))),r.push(this._renderService.size$.pipe(De((e=>t=>(t.elementWidth=e.width,t.elementHeight=e.height,t)))).subscribe(this._adaptiveOperation$)),r.push(this._renderService.renderMode$.pipe(De((e=>t=>(t.renderMode=e,t)))).subscribe(this._adaptiveOperation$))}get element$(){return this._element$}get render$(){return this._render$}get renderAdaptive$(){return this._renderAdaptive$}clear(e){this._renderAdaptive$.next({name:e,vNode:null}),this._render$.next({name:e,vNode:null})}remove(){this._subscriptions.unsubscribe()}}class Dw{constructor(e,t,i){this._renderFrame$=new j,this._renderCameraOperation$=new j,this._render$=new j,this._clear$=new j,this._renderOperation$=new j,this._rendererOperation$=new j,this._eraserOperation$=new j,this._triggerOperation$=new j,this._subscriptions=new rf,this._opaqueRender$=new j,this._renderService=i;const n=this._subscriptions;this._renderer$=this._rendererOperation$.pipe(Lt(((e,t)=>t(e)),{needsRender:!1,renderer:null}),st((e=>!!e.renderer))),this._renderCollection$=this._renderOperation$.pipe(Lt(((e,t)=>t(e)),{}),Dt()),this._renderCamera$=this._renderCameraOperation$.pipe(Lt(((e,t)=>t(e)),{frameId:-1,needsRender:!1,perspective:null})),this._eraser$=this._eraserOperation$.pipe(Ot((e=>e)),Lt(((e,t)=>t(e)),{needsRender:!1}));const r=this._triggerOperation$.pipe(Ot((e=>e)),Lt(((e,t)=>t(e)),{needsRender:!1})),s=new xr(986895),a=Ve(this._renderer$,this._renderCollection$,this._renderCamera$,this._eraser$,r).pipe(De((([e,t,i,n,r])=>({camera:i,eraser:n,trigger:r,renderer:e,renders:Object.keys(t).map((e=>t[e]))}))),st((e=>{let t=e.renderer.needsRender||e.camera.needsRender||e.eraser.needsRender||e.trigger.needsRender;const i=e.camera.frameId;for(const n of e.renders){if(n.frameId!==i)return!1;t=t||n.needsRender}return t})),vt(((e,t)=>e===t),(e=>e.eraser.needsRender||e.trigger.needsRender?-e.camera.frameId:e.camera.frameId))).subscribe((e=>{e.renderer.needsRender=!1,e.camera.needsRender=!1,e.eraser.needsRender=!1,e.trigger.needsRender=!1;const t=e.camera.perspective,i=[],n=[];for(const t of e.renders)t.pass===yf.Background?i.push(t.render):t.pass===yf.Opaque&&n.push(t.render);const r=e.renderer.renderer;r.resetState(),r.setClearColor(s,1),r.clear();for(const e of i)e(t,r);r.clearDepth();for(const e of n)e(t,r);r.resetState(),this._opaqueRender$.next()}));n.push(a),n.push(this._renderFrame$.pipe(De((e=>t=>(t.frameId=e.frameId,t.perspective=e.perspective,!0===e.changed&&(t.needsRender=!0),t)))).subscribe(this._renderCameraOperation$)),this._renderFrameSubscribe();const o=this._render$.pipe(De((e=>t=>(t[e.name]=e.renderer,t)))),h=this._clear$.pipe(De((e=>t=>(delete t[e],t))));n.push(it(o,h).subscribe(this._renderOperation$)),this._webGLRenderer$=this._render$.pipe(St(),De((()=>{t.appendChild(e);const n=i.element,r=new hh({canvas:e});return r.setPixelRatio(window.devicePixelRatio),r.setSize(n.offsetWidth,n.offsetHeight),r.autoClear=!1,r})),Rt(1),U()),n.push(this._webGLRenderer$.subscribe((()=>{})));const c=this._webGLRenderer$.pipe(St(),De((e=>t=>(t.needsRender=!0,t.renderer=e,t)))),l=this._renderService.size$.pipe(De((e=>t=>(null==t.renderer||(t.renderer.setSize(e.width,e.height),t.needsRender=!0),t)))),u=this._clear$.pipe(De((()=>e=>(null==e.renderer||(e.needsRender=!0),e))));n.push(it(c,l,u).subscribe(this._rendererOperation$));const d=this._renderCollection$.pipe(st((e=>0===Object.keys(e).length)),Dt());n.push(d.subscribe((()=>{null!=this._renderFrameSubscription&&(this._renderFrameSubscription.unsubscribe(),this._renderFrameSubscription=null,this._renderFrameSubscribe())}))),n.push(d.pipe(De((()=>e=>(e.needsRender=!0,e)))).subscribe(this._eraserOperation$))}get render$(){return this._render$}get opaqueRender$(){return this._opaqueRender$}get webGLRenderer$(){return this._webGLRenderer$}clear(e){this._clear$.next(e)}remove(){this._rendererOperation$.next((e=>{if(null!=e.renderer){const t=e.renderer.getContext().getExtension("WEBGL_lose_context");t&&t.loseContext(),e.renderer=null}return e})),null!=this._renderFrameSubscription&&this._renderFrameSubscription.unsubscribe(),this._subscriptions.unsubscribe()}triggerRerender(){this._renderService.renderCameraFrame$.pipe($t(1),St()).subscribe((()=>{this._triggerOperation$.next((e=>(e.needsRender=!0,e)))}))}_renderFrameSubscribe(){this._render$.pipe(St(),De((()=>e=>(e.needsRender=!0,e)))).subscribe((e=>{this._renderCameraOperation$.next(e)})),this._renderFrameSubscription=this._render$.pipe(St(),We((()=>this._renderService.renderCameraFrame$))).subscribe(this._renderFrame$)}}class Nw{constructor(e){null!=e?(this._position=(new Ki).fromArray(e.unprojectSfM([0,0],0)),this._lookat=(new Ki).fromArray(e.unprojectSfM([0,0],10)),this._up=e.upVector(),this._focal=this._getFocal(e)):(this._position=new Ki(0,0,0),this._lookat=new Ki(1,0,0),this._up=new Ki(0,0,1),this._focal=1)}get position(){return this._position}get lookat(){return this._lookat}get up(){return this._up}get focal(){return this._focal}set focal(e){this._focal=e}lerpCameras(e,t,i){this._position.subVectors(t.position,e.position).multiplyScalar(i).add(e.position),this._lookat.subVectors(t.lookat,e.lookat).multiplyScalar(i).add(e.lookat),this._up.subVectors(t.up,e.up).multiplyScalar(i).add(e.up),this._focal=(1-i)*e.focal+i*t.focal}copy(e){this._position.copy(e.position),this._lookat.copy(e.lookat),this._up.copy(e.up),this._focal=e.focal}clone(){let e=new Nw;return e.position.copy(this._position),e.lookat.copy(this._lookat),e.up.copy(this._up),e.focal=this._focal,e}diff(e){let t=this._position.distanceToSquared(e.position),i=this._lookat.distanceToSquared(e.lookat),n=this._up.distanceToSquared(e.up),r=100*Math.abs(this._focal-e.focal);return Math.max(t,i,n,r)}_getFocal(e){return $u(e.cameraType)?.5/Math.tan(Math.PI/2):e.focal}}class $w{constructor(e,t,i){this._spatial=new Du,this._viewportCoords=new hf,this._size={width:e,height:t},this._initialFov=60,this._alpha=-1,this._stateTransitionAlpha=-1,this._stateTransitionFov=-1,this._renderMode=i,this._zoom=0,this._frameId=-1,this._changed=!1,this._changedForFrame=-1,this._currentImageId=null,this._previousImageId=null,this._currentSpherical=!1,this._previousSpherical=!1,this._state=null,this._currentProjectedPoints=[],this._previousProjectedPoints=[],this._currentFov=this._initialFov,this._previousFov=this._initialFov,this._camera=new Nw,this._perspective=new hs(this._initialFov,this._computeAspect(e,t),.1,1e4),this._perspective.position.copy(this._camera.position),this._perspective.up.copy(this._camera.up),this._perspective.lookAt(this._camera.lookat),this._perspective.updateMatrixWorld(!0),this._perspective.matrixAutoUpdate=!1,this._rotation={phi:0,theta:0}}get alpha(){return this._alpha}get camera(){return this._camera}get changed(){return this._frameId===this._changedForFrame}get frameId(){return this._frameId}get perspective(){return this._perspective}get renderMode(){return this._renderMode}get rotation(){return this._rotation}get zoom(){return this._zoom}get size(){return this._size}getTilt(){return 90-this._spatial.radToDeg(this._rotation.theta)}fovToZoom(e){e=Math.min(90,Math.max(0,e));const t=this._computeCurrentFov(0),i=1===this._alpha?t:this._interpolateFov(t,this._computePreviousFov(0),this._alpha),n=Math.tan(i/2*Math.PI/180),r=Math.tan(e/2*Math.PI/180);return Math.log(n/r)/Math.log(2)}setFrame(e){const t=e.state;if(t.state!==this._state){if(this._state=t.state,this._state!==Df.Custom&&(this.setRenderMode(this._renderMode),this.setSize(this._size)),this._state===Df.Earth){const e=this._fovToY(this._perspective.fov,this._zoom);this._stateTransitionFov=this._yToFov(e,0)}this._changed=!0}const i=t.currentImage.id,n=t.previousImage?t.previousImage.id:null;i!==this._currentImageId&&(this._currentImageId=i,this._currentSpherical=$u(t.currentTransform.cameraType),this._currentProjectedPoints=this._computeProjectedPoints(t.currentTransform),this._changed=!0),n!==this._previousImageId&&(this._previousImageId=n,this._previousSpherical=$u(t.previousTransform.cameraType),this._previousProjectedPoints=this._computeProjectedPoints(t.previousTransform),this._changed=!0);const r=t.zoom;r!==this._zoom&&(this._changed=!0),this._changed&&(this._currentFov=this._computeCurrentFov(r),this._previousFov=this._computePreviousFov(r));const s=t.alpha,a=t.stateTransitionAlpha;if(this._changed||s!==this._alpha||a!==this._stateTransitionAlpha){switch(this._alpha=s,this._stateTransitionAlpha=a,this._state){case Df.Earth:{const e=this._stateTransitionFov,i=this._focalToFov(t.camera.focal),n=Oi.lerp(e,i,a),s=this._fovToY(n,0);this._perspective.fov=this._yToFov(s,r);break}case Df.Custom:break;default:this._perspective.fov=this._interpolateFov(this._currentFov,this._previousFov,this._alpha),this._changed=!0}this._zoom=r,this._state!==Df.Custom&&this._perspective.updateProjectionMatrix()}const o=t.camera;this._camera.diff(o)>1e-9&&(this._camera.copy(o),this._rotation=this._computeRotation(o),this._perspective.up.copy(o.up),this._perspective.position.copy(o.position),this._perspective.matrixAutoUpdate=!0,this._perspective.lookAt(o.lookat),this._perspective.matrixAutoUpdate=!1,this._perspective.updateMatrix(),this._perspective.updateMatrixWorld(!1),this._changed=!0),this._setFrameId(e.id)}setProjectionMatrix(e){this._perspective.fov=this._focalToFov(e[5]/2),this._perspective.projectionMatrix.fromArray(e),this._perspective.projectionMatrixInverse.copy(this._perspective.projectionMatrix).invert(),this._changed=!0}setRenderMode(e){this._renderMode=e,this._state!==Df.Custom&&(this._perspective.fov=this._computeFov(),this._perspective.updateProjectionMatrix(),this._changed=!0)}setSize(e){this._size=e,this._state!==Df.Custom&&(this._perspective.aspect=this._computeAspect(e.width,e.height),this._perspective.fov=this._computeFov(),this._perspective.updateProjectionMatrix(),this._changed=!0)}_computeAspect(e,t){return 0===e?0:e/t}_computeCurrentFov(e){return 0===this._perspective.aspect?0:this._currentImageId?this._currentSpherical?this._yToFov(1,e):this._computeVerticalFov(this._currentProjectedPoints,this._renderMode,e,this.perspective.aspect):this._initialFov}_computeFov(){return this._currentFov=this._computeCurrentFov(this._zoom),this._previousFov=this._computePreviousFov(this._zoom),this._interpolateFov(this._currentFov,this._previousFov,this._alpha)}_computePreviousFov(e){return 0===this._perspective.aspect?0:this._currentImageId?this._previousImageId?this._previousSpherical?this._yToFov(1,e):this._computeVerticalFov(this._previousProjectedPoints,this._renderMode,e,this.perspective.aspect):this._currentFov:this._initialFov}_computeProjectedPoints(e){return zu(e,[[.5,0],[1,0]],[[.5,0],[0,.5]],100,this._viewportCoords)}_computeRequiredVerticalFov(e,t,i){const n=Math.max(e[0]/i,e[1]);return this._yToFov(n,t)}_computeRotation(e){let t=e.lookat.clone().sub(e.position),i=e.up.clone();return{phi:this._spatial.azimuthal(t.toArray(),i.toArray()),theta:Math.PI/2-this._spatial.angleToPlane(t.toArray(),[0,0,1])}}_computeVerticalFov(t,i,n,r){const s=t.map((e=>this._computeRequiredVerticalFov(e,n,r)));return i===e.RenderMode.Fill?.995*Math.min(...s):Math.max(...s)}_yToFov(e,t){return 2*Math.atan(e/Math.pow(2,t))*180/Math.PI}_focalToFov(e){return 2*Math.atan2(1,2*e)*180/Math.PI}_fovToY(e,t){return Math.pow(2,t)*Math.tan(Math.PI*e/360)}_interpolateFov(e,t,i){return i*e+(1-i)*t}_setFrameId(e){this._frameId=e,this._changed&&(this._changed=!1,this._changedForFrame=e)}}class kw{constructor(t,i,n,r){this._subscriptions=new rf,this._element=t,this._currentFrame$=i,this._spatial=new Du,n=null!=n?n:e.RenderMode.Fill,this._resize$=new j,this._projectionMatrix$=new j,this._renderCameraOperation$=new j,this._size$=new W({height:this._element.offsetHeight,width:this._element.offsetWidth});const s=this._subscriptions;s.push(this._resize$.pipe(De((()=>({height:this._element.offsetHeight,width:this._element.offsetWidth})))).subscribe(this._size$)),this._renderMode$=new W(n),this._renderCameraHolder$=this._renderCameraOperation$.pipe(Ot((e=>e)),Lt(((e,t)=>t(e)),null!=r?r:new $w(this._element.offsetWidth,this._element.offsetHeight,n)),Rt(1),U()),this._renderCameraFrame$=this._currentFrame$.pipe(Vt(this._renderCameraHolder$),Ut((([e,t])=>{t.setFrame(e)})),De((e=>e[1])),Rt(1),U()),this._renderCamera$=this._renderCameraFrame$.pipe(st((e=>e.changed)),Rt(1),U()),this._bearing$=this._renderCamera$.pipe(De((e=>{let t=this._spatial.radToDeg(this._spatial.azimuthalToBearing(e.rotation.phi));return this._spatial.wrap(t,0,360)})),Rt(1),U()),s.push(this._size$.pipe($t(1),De((e=>t=>(t.setSize(e),t)))).subscribe(this._renderCameraOperation$)),s.push(this._renderMode$.pipe($t(1),De((e=>t=>(t.setRenderMode(e),t)))).subscribe(this._renderCameraOperation$)),s.push(this._projectionMatrix$.pipe(De((e=>t=>(t.setProjectionMatrix(e),t)))).subscribe(this._renderCameraOperation$)),s.push(this._bearing$.subscribe((()=>{}))),s.push(this._renderCameraHolder$.subscribe((()=>{}))),s.push(this._size$.subscribe((()=>{}))),s.push(this._renderMode$.subscribe((()=>{}))),s.push(this._renderCamera$.subscribe((()=>{}))),s.push(this._renderCameraFrame$.subscribe((()=>{})))}get bearing$(){return this._bearing$}get element(){return this._element}get projectionMatrix$(){return this._projectionMatrix$}get renderCamera$(){return this._renderCamera$}get renderCameraFrame$(){return this._renderCameraFrame$}get renderMode$(){return this._renderMode$}get resize$(){return this._resize$}get size$(){return this._size$}dispose(){this._subscriptions.unsubscribe()}}class Ow{constructor(e){this._keyDown$=Qe(e,"keydown"),this._keyUp$=Qe(e,"keyup")}get keyDown$(){return this._keyDown$}get keyUp$(){return this._keyUp$}}const zw={0:1,2:2};class Fw{constructor(e,t,i,n){this._subscriptions=new rf;const r=this._subscriptions;this._activeSubject$=new W(!1),this._active$=this._activeSubject$.pipe(vt(),Rt(1),U()),this._claimMouse$=new j,this._claimWheel$=new j,this._deferPixelClaims$=new j,this._deferPixels$=this._deferPixelClaims$.pipe(Lt(((e,t)=>(null==t.deferPixels?delete e[t.name]:e[t.name]=t.deferPixels,e)),{}),De((e=>{let t=-1;for(const i in e){if(!e.hasOwnProperty(i))continue;const n=e[i];n>t&&(t=n)}return t})),Ot(-1),Rt(1),U()),r.push(this._deferPixels$.subscribe((()=>{}))),this._documentMouseMove$=Qe(n,"pointermove").pipe(st(this._isMousePen)),this._documentMouseUp$=Qe(n,"pointerup").pipe(st(this._isMousePen)),this._mouseDown$=Qe(t,"pointerdown").pipe(st(this._isMousePen)),this._mouseEnter$=Qe(t,"pointerenter").pipe(st(this._isMousePen)),this._mouseLeave$=Qe(t,"pointerleave").pipe(st(this._isMousePen)),this._mouseMove$=Qe(t,"pointermove").pipe(st(this._isMousePen)),this._mouseUp$=Qe(t,"pointerup").pipe(st(this._isMousePen)),this._mouseOut$=Qe(t,"pointerout").pipe(st(this._isMousePen)),this._mouseOver$=Qe(t,"pointerover").pipe(st(this._isMousePen)),this._domMouseDown$=Qe(i,"pointerdown").pipe(st(this._isMousePen)),this._domMouseMove$=Qe(i,"pointermove").pipe(st(this._isMousePen)),this._click$=Qe(t,"click"),this._contextMenu$=Qe(t,"contextmenu"),this._windowBlur$=Qe(window,"blur"),this._dblClick$=it(Qe(e,"click"),Qe(t,"dblclick")).pipe(ht(3,1),st((e=>{const i=e[0],n=e[1],r=e[2];return"click"===i.type&&"click"===n.type&&"dblclick"===r.type&&i.target.parentNode===t&&n.target.parentNode===t})),De((e=>e[2])),Dt()),r.push(it(this._domMouseDown$,this._domMouseMove$,this._dblClick$,this._contextMenu$).subscribe((e=>{e.preventDefault()}))),this._mouseWheel$=it(Qe(t,"wheel"),Qe(i,"wheel")).pipe(Dt()),this._consistentContextMenu$=it(this._mouseDown$,this._mouseMove$,this._mouseOut$,this._mouseUp$,this._contextMenu$).pipe(ht(3,1),st((e=>"pointerdown"===e[0].type&&"contextmenu"===e[1].type&&"pointerup"===e[2].type)),De((e=>e[1])),Dt());const s=it(this._windowBlur$,this._documentMouseMove$.pipe(st((e=>this._buttonReleased(e,0)))),this._documentMouseUp$.pipe(st((e=>0===this._mouseButton(e))))).pipe(Dt()),a=this._createMouseDragInitiate$(0,this._mouseDown$,s,!0).pipe(Dt());this._mouseDragStart$=this._createMouseDragStart$(a).pipe(Dt()),this._mouseDrag$=this._createMouseDrag$(a,s).pipe(Dt()),this._mouseDragEnd$=this._createMouseDragEnd$(this._mouseDragStart$,s).pipe(Dt());const o=this._createMouseDragInitiate$(0,this._domMouseDown$,s,!1).pipe(Dt());this._domMouseDragStart$=this._createMouseDragStart$(o).pipe(Dt()),this._domMouseDrag$=this._createMouseDrag$(o,s).pipe(Dt()),this._domMouseDragEnd$=this._createMouseDragEnd$(this._domMouseDragStart$,s).pipe(Dt());const h=it(this._windowBlur$,this._documentMouseMove$.pipe(st((e=>this._buttonReleased(e,2)))),this._documentMouseUp$.pipe(st((e=>2===this._mouseButton(e))))).pipe(Dt()),c=this._createMouseDragInitiate$(2,this._mouseDown$,h,!0).pipe(Dt());this._mouseRightDragStart$=this._createMouseDragStart$(c).pipe(Dt()),this._mouseRightDrag$=this._createMouseDrag$(c,h).pipe(Dt()),this._mouseRightDragEnd$=this._createMouseDragEnd$(this._mouseRightDragStart$,h).pipe(Dt()),this._proximateClick$=this._mouseDown$.pipe(zt((e=>this._click$.pipe(Ft(this._createDeferredMouseMove$(e,this._documentMouseMove$)),_t(1)))),Dt()),this._staticClick$=this._mouseDown$.pipe(zt((()=>this._click$.pipe(Ft(this._documentMouseMove$),_t(1)))),Dt()),r.push(this._mouseDragStart$.subscribe()),r.push(this._mouseDrag$.subscribe()),r.push(this._mouseDragEnd$.subscribe()),r.push(this._domMouseDragStart$.subscribe()),r.push(this._domMouseDrag$.subscribe()),r.push(this._domMouseDragEnd$.subscribe()),r.push(this._mouseRightDragStart$.subscribe()),r.push(this._mouseRightDrag$.subscribe()),r.push(this._mouseRightDragEnd$.subscribe()),r.push(this._staticClick$.subscribe()),this._mouseOwner$=this._createOwner$(this._claimMouse$).pipe(Rt(1),U()),this._wheelOwner$=this._createOwner$(this._claimWheel$).pipe(Rt(1),U()),r.push(this._mouseOwner$.subscribe((()=>{}))),r.push(this._wheelOwner$.subscribe((()=>{})))}get active$(){return this._active$}get activate$(){return this._activeSubject$}get documentMouseMove$(){return this._documentMouseMove$}get documentMouseUp$(){return this._documentMouseUp$}get domMouseDragStart$(){return this._domMouseDragStart$}get domMouseDrag$(){return this._domMouseDrag$}get domMouseDragEnd$(){return this._domMouseDragEnd$}get domMouseDown$(){return this._domMouseDown$}get domMouseMove$(){return this._domMouseMove$}get mouseOwner$(){return this._mouseOwner$}get mouseDown$(){return this._mouseDown$}get mouseEnter$(){return this._mouseEnter$}get mouseMove$(){return this._mouseMove$}get mouseLeave$(){return this._mouseLeave$}get mouseOut$(){return this._mouseOut$}get mouseOver$(){return this._mouseOver$}get mouseUp$(){return this._mouseUp$}get click$(){return this._click$}get dblClick$(){return this._dblClick$}get contextMenu$(){return this._consistentContextMenu$}get mouseWheel$(){return this._mouseWheel$}get mouseDragStart$(){return this._mouseDragStart$}get mouseDrag$(){return this._mouseDrag$}get mouseDragEnd$(){return this._mouseDragEnd$}get mouseRightDragStart$(){return this._mouseRightDragStart$}get mouseRightDrag$(){return this._mouseRightDrag$}get mouseRightDragEnd$(){return this._mouseRightDragEnd$}get proximateClick$(){return this._proximateClick$}get staticClick$(){return this._staticClick$}get windowBlur$(){return this._windowBlur$}dispose(){this._subscriptions.unsubscribe()}claimMouse(e,t){this._claimMouse$.next({name:e,zindex:t})}unclaimMouse(e){this._claimMouse$.next({name:e,zindex:null})}deferPixels(e,t){this._deferPixelClaims$.next({name:e,deferPixels:t})}undeferPixels(e){this._deferPixelClaims$.next({name:e,deferPixels:null})}claimWheel(e,t){this._claimWheel$.next({name:e,zindex:t})}unclaimWheel(e){this._claimWheel$.next({name:e,zindex:null})}filtered$(e,t){return this._filtered(e,t,this._mouseOwner$)}filteredWheel$(e,t){return this._filtered(e,t,this._wheelOwner$)}_createDeferredMouseMove$(e,t){return t.pipe(De((t=>{const i=t.clientX-e.clientX,n=t.clientY-e.clientY;return[t,Math.sqrt(i*i+n*n)]})),Vt(this._deferPixels$),st((([[,e],t])=>e>t)),De((([[e]])=>e)))}_createMouseDrag$(e,t){return e.pipe(De((([,e])=>e)),zt((e=>Ze(Ce(e),this._documentMouseMove$).pipe(Ft(t)))))}_createMouseDragEnd$(e,t){return e.pipe(zt((()=>t.pipe(St()))))}_createMouseDragStart$(e){return e.pipe(De((([e])=>e)))}_createMouseDragInitiate$(e,t,i,n){return t.pipe(st((t=>this._mouseButton(t)===e)),zt((e=>Ve(Ce(e),n?this._createDeferredMouseMove$(e,this._documentMouseMove$):this._documentMouseMove$).pipe(Ft(i),_t(1)))))}_createOwner$(e){return e.pipe(Lt(((e,t)=>(null==t.zindex?delete e[t.name]:e[t.name]=t.zindex,e)),{}),De((e=>{let t=null,i=-1;for(const n in e)e.hasOwnProperty(n)&&e[n]>i&&(i=e[n],t=n);return t})),Ot(null))}_filtered(e,t,i){return t.pipe(Vt(i),st((([,t])=>t===e)),De((([e])=>e)))}_mouseButton(e){const t="pointerdown"===e.type||"pointerup"===e.type,i=window.InstallTrigger;return t&&void 0!==i&&2===e.button&&e.ctrlKey&&window.navigator.platform.toUpperCase().indexOf("MAC")>=0?0:e.button}_buttonReleased(e,t){const i=zw[t];return void 0===e.buttons||(e.buttons&i)!==i}_isMousePen(e){const t=e.pointerType;return"mouse"===t||"pen"===t}}class Bw{set json(e){this._json=e}set image(e){this._image=e,this._texture=new Wi(this._image),this._texture.minFilter=Jt}get loaded(){return!(!this._image||!this._json)}getGLSprite(e){if(!this.loaded)throw new Error("Sprites cannot be retrieved before the atlas is loaded.");let t=this._json[e];if(!t)return console.warn("Sprite with key"+e+"does not exist in sprite definition."),new tr;let i=this._texture.clone();i.needsUpdate=!0;let n=this._image.width,r=this._image.height;i.offset.x=t.x/n,i.offset.y=(r-t.y-t.height)/r,i.repeat.x=t.width/n,i.repeat.y=t.height/r;let s=new ph({map:i});return new Eh(s)}getDOMSprite(t,i){if(!this.loaded)throw new Error("Sprites cannot be retrieved before the atlas is loaded.");null==i&&(i=e.Alignment.Center);let n=this._json[t];if(!n)return console.warn("Sprite with key"+t+"does not exist in sprite definition."),tf.h("div",{},[]);let r=n.y,s=n.x+n.width,a=n.y+n.height,o=n.x,h=-n.x,c=-n.y,l=this._image.height,u=this._image.width;switch(i){case e.Alignment.Bottom:case e.Alignment.Center:case e.Alignment.Top:h-=n.width/2;break;case e.Alignment.BottomLeft:case e.Alignment.Left:case e.Alignment.TopLeft:h-=n.width;break;case e.Alignment.BottomRight:case e.Alignment.Right:case e.Alignment.TopRight:}switch(i){case e.Alignment.Center:case e.Alignment.Left:case e.Alignment.Right:c-=n.height/2;break;case e.Alignment.Top:case e.Alignment.TopLeft:case e.Alignment.TopRight:c-=n.height;break;case e.Alignment.Bottom:case e.Alignment.BottomLeft:case e.Alignment.BottomRight:}let d=1/n.pixelRatio;r*=d,s*=d,a*=d,o*=d,h*=d,c*=d,l*=d,u*=d;let p={src:this._image.src,style:{clip:`rect(${r}px, ${s}px, ${a}px, ${o}px)`,height:`${l}px`,left:`${h}px`,position:"absolute",top:`${c}px`,width:`${u}px`}};return tf.h("img",p,[])}}class Uw{constructor(e){if(this._retina=window.devicePixelRatio>1,this._spriteAtlasOperation$=new j,this._spriteAtlas$=this._spriteAtlasOperation$.pipe(Ot((e=>e)),Lt(((e,t)=>t(e)),new Bw),Rt(1),U()),this._atlasSubscription=this._spriteAtlas$.subscribe((()=>{})),null==e)return;let t=this._retina?"@2x":"",i=new XMLHttpRequest;i.open("GET",e+t+".png",!0),i.responseType="arraybuffer",i.onload=()=>{let e=new Image;e.onload=()=>{this._spriteAtlasOperation$.next((t=>(t.image=e,t)))};let t=new Blob([i.response]);e.src=window.URL.createObjectURL(t)},i.onerror=i=>{console.error(new Error(`Failed to fetch sprite sheet (${e}${t}.png)`))},i.send();let n=new XMLHttpRequest;n.open("GET",e+t+".json",!0),n.responseType="text",n.onload=()=>{let e=JSON.parse(n.response);this._spriteAtlasOperation$.next((t=>(t.json=e,t)))},n.onerror=i=>{console.error(new Error(`Failed to fetch sheet (${e}${t}.json)`))},n.send()}get spriteAtlas$(){return this._spriteAtlas$}dispose(){this._atlasSubscription.unsubscribe()}}class Vw{constructor(e,t){this._subscriptions=new rf;const i=this._subscriptions;this._activeSubject$=new W(!1),this._active$=this._activeSubject$.pipe(vt(),Rt(1),U()),i.push(Qe(t,"touchmove").subscribe((e=>{e.preventDefault()}))),this._touchStart$=Qe(e,"touchstart"),this._touchMove$=Qe(e,"touchmove"),this._touchEnd$=Qe(e,"touchend"),this._touchCancel$=Qe(e,"touchcancel");const n=this._touchStart$.pipe(st((e=>1===e.touches.length&&1===e.targetTouches.length)),Dt());var r;this._doubleTap$=n.pipe((r=()=>n.pipe(St(),zt((()=>it(tt(300),n).pipe(_t(1))))),F((function(e,t){var i=null,n=null,s=function(){null==n||n.unsubscribe();var e=i;i=[],e&&t.next(e),_e(r()).subscribe(n=new B(t,s,w))};s(),e.subscribe(new B(t,(function(e){return null==i?void 0:i.push(e)}),(function(){i&&t.next(i),t.complete()}),void 0,(function(){return i=n=null})))}))),st((e=>2===e.length)),De((e=>e[e.length-1])),Dt()),i.push(this._doubleTap$.subscribe((e=>{e.preventDefault()}))),this._singleTouchMove$=this._touchMove$.pipe(st((e=>1===e.touches.length&&1===e.targetTouches.length)),Dt());let s=it(this._touchStart$,this._touchEnd$,this._touchCancel$).pipe(st((e=>1===e.touches.length&&1===e.targetTouches.length))),a=it(this._touchStart$,this._touchEnd$,this._touchCancel$).pipe(st((e=>e.touches.length>=1))),o=it(this._touchEnd$,this._touchCancel$).pipe(st((e=>0===e.touches.length)));this._singleTouchDragStart$=s.pipe(We((()=>this._singleTouchMove$.pipe(Ft(it(o,a)),_t(1))))),this._singleTouchDragEnd$=s.pipe(We((()=>it(o,a).pipe(St())))),this._singleTouchDrag$=s.pipe(zt((()=>this._singleTouchMove$.pipe($t(1),Ft(it(a,o))))));let h=it(this._touchStart$,this._touchEnd$,this._touchCancel$);this._pinchStart$=h.pipe(st((e=>2===e.touches.length&&2===e.targetTouches.length))),this._pinchEnd$=h.pipe(st((e=>2!==e.touches.length||2!==e.targetTouches.length))),this._pinchOperation$=new j,this._pinch$=this._pinchOperation$.pipe(Lt(((e,t)=>t(e)),{changeX:0,changeY:0,clientX:0,clientY:0,distance:0,distanceChange:0,distanceX:0,distanceY:0,originalEvent:null,pageX:0,pageY:0,screenX:0,screenY:0,touch1:null,touch2:null}));const c=this._touchMove$.pipe(st((e=>2===e.touches.length&&2===e.targetTouches.length)),De((e=>t=>{let i=e.touches[0],n=e.touches[1],r=Math.min(i.clientX,n.clientX),s=Math.max(i.clientX,n.clientX),a=Math.min(i.clientY,n.clientY),o=r+(s-r)/2,h=a+(Math.max(i.clientY,n.clientY)-a)/2,c=o+i.pageX-i.clientX,l=h+i.pageY-i.clientY,u=o+i.screenX-i.clientX,d=h+i.screenY-i.clientY,p=Math.abs(i.clientX-n.clientX),m=Math.abs(i.clientY-n.clientY),f=Math.sqrt(p*p+m*m),g=f-t.distance;return{changeX:p-t.distanceX,changeY:m-t.distanceY,clientX:o,clientY:h,distance:f,distanceChange:g,distanceX:p,distanceY:m,originalEvent:e,pageX:c,pageY:l,screenX:u,screenY:d,touch1:i,touch2:n}}))).subscribe(this._pinchOperation$);i.push(c),this._pinchChange$=this._pinchStart$.pipe(zt((()=>this._pinch$.pipe($t(1),Ft(this._pinchEnd$)))))}get active$(){return this._active$}get activate$(){return this._activeSubject$}get doubleTap$(){return this._doubleTap$}get touchStart$(){return this._touchStart$}get touchMove$(){return this._touchMove$}get touchEnd$(){return this._touchEnd$}get touchCancel$(){return this._touchCancel$}get singleTouchDragStart$(){return this._singleTouchDragStart$}get singleTouchDrag$(){return this._singleTouchDrag$}get singleTouchDragEnd$(){return this._singleTouchDragEnd$}get pinch$(){return this._pinchChange$}get pinchStart$(){return this._pinchStart$}get pinchEnd$(){return this._pinchEnd$}dispose(){this._subscriptions.unsubscribe()}}class Hw{constructor(e){var t,i,n,r;const s=null!==(i=null===(t=null==e?void 0:e.url)||void 0===t?void 0:t.exploreHost)&&void 0!==i?i:"www.mapillary.com",a=`${null!==(r=null===(n=null==e?void 0:e.url)||void 0===n?void 0:n.scheme)&&void 0!==r?r:"https"}://${s}`;this._exploreUrl$=Ce(a);const o=!1!==(null==e?void 0:e.imageTiling);this._imageTiling$=Ce(o)}get exploreUrl$(){return this._exploreUrl$}get imageTiling$(){return this._imageTiling$}}class jw{constructor(e,t,i){var n;if(this._onWindowResize=()=>{this._trackResize&&this.renderService.resize$.next()},this._dom=null!=i?i:new og,"string"==typeof e.container){if(this._container=this._dom.document.getElementById(e.container),!this._container)throw new Error(`Container "${e.container}" not found.`)}else{if(!(e.container instanceof HTMLElement))throw new Error('Invalid type: "container" must be a String or HTMLElement.');this._container=e.container}this._trackResize=!1!==e.trackResize,this.id=null!==(n=this._container.id)&&void 0!==n?n:"mapillary-fallback-container-id",this._container.classList.add("mapillary-viewer"),this._canvasContainer=this._dom.createElement("div","mapillary-interactive",this._container),this._canvas=this._dom.createElement("canvas","mapillary-canvas"),this._canvas.style.position="absolute",this._canvas.setAttribute("tabindex","0"),this._domContainer=this._dom.createElement("div","mapillary-dom",this._container),this.configurationService=new Hw(e),this.renderService=new kw(this._container,t.currentState$,e.renderMode),this.glRenderer=new Dw(this._canvas,this._canvasContainer,this.renderService),this.domRenderer=new Lw(this._domContainer,this.renderService,t.currentState$),this.keyboardService=new Ow(this._canvasContainer),this.mouseService=new Fw(this._container,this._canvasContainer,this._domContainer,document),this.touchService=new Vw(this._canvasContainer,this._domContainer),this.spriteService=new Uw(e.sprite),window.addEventListener("resize",this._onWindowResize,!1)}get canvas(){return this._canvas.parentNode?this._canvas:null}get canvasContainer(){return this._canvasContainer}get container(){return this._container}get domContainer(){return this._domContainer}remove(){window.removeEventListener("resize",this._onWindowResize,!1),this.spriteService.dispose(),this.touchService.dispose(),this.mouseService.dispose(),this.glRenderer.remove(),this.domRenderer.remove(),this.renderService.dispose(),this._removeNode(this._canvasContainer),this._removeNode(this._domContainer),this._container.classList.remove("mapillary-viewer")}_removeNode(e){e.parentNode&&e.parentNode.removeChild(e)}}class Gw{constructor(e,t,i){this._graphService=e,this._stateService=t,this._api=i,this._subscriptions=new rf,this._started=!1,this._cellDepth=1}get started(){return this._started}configure(e){this._cellDepth=e?Math.max(1,Math.min(3,e.cellDepth)):1}start(){if(this._started)return;const e=this._subscriptions;e.push(this._stateService.currentState$.pipe(vt(void 0,(e=>e.state.currentImage.id)),De((e=>{const t=e.state,i=t.trajectory,n=i.map((e=>e.id)),r=i[i.length-1].sequenceId;return[n,t.currentImage.originalLngLat,r]})),ht(1,5),Vt(this._graphService.graphMode$),zt((([e,t])=>{const i=e[0][0],n=e[0][1],r=this._api.data.geometry,s=kg(r.lngLatToCellId(n),this._cellDepth,r),a=t===Nf.Sequence?e[0][2]:void 0;return this._graphService.uncache$(i,s,a)}))).subscribe((()=>{}))),e.push(this._graphService.graphMode$.pipe($t(1),Vt(this._stateService.currentState$),zt((([e,t])=>e===Nf.Sequence?this._keyToEdges(t.state.currentImage.id,(e=>e.sequenceEdges$)):ge(t.state.trajectory.map((e=>e.id)).slice(t.state.currentIndex)).pipe(We((e=>this._keyToEdges(e,(e=>e.spatialEdges$))),6))))).subscribe((()=>{}))),e.push(this._graphService.dataAdded$.pipe(Vt(this._stateService.currentId$),zt((([e,t])=>this._graphService.cacheImage$(t)))).subscribe((()=>{}))),this._started=!0}stop(){this._started&&(this._subscriptions.unsubscribe(),this._started=!1)}_keyToEdges(e,t){return this._graphService.cacheImage$(e).pipe(zt(t),St((e=>e.cached)),Pe(15e3),ct((t=>(console.error(`Failed to cache edges (${e}).`,t),ie()))))}}class Ww{constructor(){this._loadersSubject$=new j,this._loaders$=this._loadersSubject$.pipe(Lt(((e,t)=>(void 0!==t.task&&(e[t.task]=t.loading),e)),{}),Ot({}),Rt(1),U())}get loading$(){return this._loaders$.pipe(De((e=>{for(const t in e)if(e.hasOwnProperty(t)&&e[t])return!0;return!1})),ft(100),vt())}taskLoading$(e){return this._loaders$.pipe(De((t=>!!t[e])),ft(100),vt())}startLoading(e){this._loadersSubject$.next({loading:!0,task:e})}stopLoading(e){this._loadersSubject$.next({loading:!1,task:e})}}var qw;!function(e){e[e.Disabled=0]="Disabled",e[e.Enabled=1]="Enabled",e[e.Started=2]="Started"}(qw||(qw={}));class Xw{constructor(e,t,i,n,r,s){this._subscriptions=new rf,this._graphService=e,this._stateService=t,this._graphCalculator=null!=n?n:new Mu,this._spatial=null!=r?r:new Du,this._viewportCoords=null!=s?s:new hf,this._mode=!1!==i?qw.Enabled:qw.Disabled,this._panImagesSubject$=new j,this._panImages$=this._panImagesSubject$.pipe(Ot([]),Rt(1),U()),this._subscriptions.push(this._panImages$.subscribe())}get panImages$(){return this._panImages$}dispose(){this.stop(),null!=this._panImagesSubscription&&this._panImagesSubscription.unsubscribe(),this._subscriptions.unsubscribe()}enable(){this._mode===qw.Disabled&&(this._mode=qw.Enabled,this.start())}disable(){this._mode!==qw.Disabled&&(this.stop(),this._mode=qw.Disabled)}start(){if(this._mode!==qw.Enabled)return;const e=this._stateService.currentImage$.pipe(zt((e=>{if(!e.merged||$u(e.cameraType))return Ce([]);const t=Ce(e),i=this._graphCalculator.boundingBoxCorners(e.lngLat,20);return Ve(t,this._graphService.cacheBoundingBox$(i[0],i[1]).pipe(ct((t=>(console.error(`Failed to cache periphery bounding box (${e.id})`,t),ie()))),De((t=>{if($u(e.cameraType))return[];const i=[];for(const n of t)n.id!==e.id&&n.mergeId===e.mergeId&&($u(n.cameraType)||this._distance(n,e)>4||i.push(n));return i})))).pipe(Vt(this._stateService.reference$),De((([[e,t],i])=>{const n=this._spatial.viewingDirection(e.rotation),r=Ou({lat:e.lngLat.lat,lng:e.lngLat.lng,alt:e.computedAltitude},e.rotation,i),s=this._createTransform(e,r),a=this._spatial.wrap(this._spatial.azimuthal(n.toArray(),s.upVector().toArray()),0,2*Math.PI),o=this._computeProjectedPoints(s),h=this._computeHorizontalFov(o)/180*Math.PI,c=Math.PI/8;let l,u;for(const r of t){const t=Ou({lat:r.lngLat.lat,lng:r.lngLat.lng,alt:r.computedAltitude},r.rotation,i),s=this._createTransform(r,t),o=this._computeProjectedPoints(s),d=this._computeHorizontalFov(o)/180*Math.PI,p=this._spatial.viewingDirection(r.rotation),m=this._spatial.wrap(this._spatial.azimuthal(p.toArray(),s.upVector().toArray()),0,2*Math.PI),f=this._spatial.angleBetweenVector2(n.x,n.y,p.x,p.y);let g=Number.NEGATIVE_INFINITY;g=f>0?a>m?a-2*Math.PI+h/2-(m-d/2):a+h/2-(m-d/2):a<m?m+d/2-(a+2*Math.PI-h/2):m+d/2-(a-h/2);const _=Math.abs(d-g),v=this._distance(r,e)+Math.min(this._timeDifference(r,e),4)+20*Math.abs(g-c)+Math.min(5,1/Math.min(d/h,1))+(g>0?-2*_:0);g>0&&g<.5*h&&g<.5*d&&_>.5*h&&(f>0?l?v<l[0]&&(l=[v,r,s,d]):l=[v,r,s,d]:u?v<u[0]&&(u=[v,r,s,d]):u=[v,r,s,d])}const d=[];return l&&d.push([l[1],l[2],l[3]]),u&&d.push([u[1],u[2],u[3]]),d})),Ot([]))})));this._panImagesSubscription=this._stateService.currentState$.pipe(De((e=>e.state.imagesAhead>0)),vt(),zt((t=>t?Ce([]):e))).subscribe((e=>{this._panImagesSubject$.next(e)})),this._mode=qw.Started}stop(){this._mode===qw.Started&&(this._panImagesSubscription.unsubscribe(),this._panImagesSubject$.next([]),this._mode=qw.Enabled)}_distance(e,t){const[i,n,r]=_u(e.lngLat.lng,e.lngLat.lat,e.computedAltitude,t.lngLat.lng,t.lngLat.lat,t.computedAltitude);return Math.sqrt(i*i+n*n+r*r)}_timeDifference(e,t){return Math.abs(e.capturedAt-t.capturedAt)/2592e6}_createTransform(e,t){return new ug(e.exifOrientation,e.width,e.height,e.scale,e.rotation,t,e.assetsCached?e.image:void 0,void 0,e.cameraParameters,e.cameraType)}_computeProjectedPoints(e){return zu(e,[[1,0]],[[0,.5]],20,this._viewportCoords)}_computeHorizontalFov(e){const t=e.map((e=>this._coordToFov(e[0])));return Math.min(...t)}_coordToFov(e){return 2*Math.atan(e)*180/Math.PI}}class Zw{constructor(e){this._data=e}get data(){return this._data}getCoreImages$(e){return this._wrap$(this._data.getCoreImages(e))}getImages$(e){return this._wrap$(this._data.getImages(e))}getImageTiles$(e){return this._wrap$(this._data.getImageTiles(e))}getSequence$(e){return this._wrap$(this._data.getSequence(e))}getSpatialImages$(e){return this._wrap$(this._data.getSpatialImages(e))}setAccessToken(e){this._data.setAccessToken(e)}_wrap$(e){return k.create((t=>{e.then((e=>{t.next(e),t.complete()}),(e=>{t.error(e)}))}))}}class Yw{constructor(e){this._dataAdded$=new j,this._subscriptions=new rf,this._onDataAdded=e=>{this._graph$.pipe(St(),We((t=>t.updateCells$(e.cellIds).pipe(Ut((()=>{t.resetSpatialEdges()})))))).subscribe((e=>{this._dataAdded$.next(e)}))};const t=this._subscriptions;this._graph$=Ze(Ce(e),e.changed$).pipe(Rt(1),U()),t.push(this._graph$.subscribe((()=>{}))),this._graphMode=Nf.Spatial,this._graphModeSubject$=new j,this._graphMode$=this._graphModeSubject$.pipe(Ot(this._graphMode),Rt(1),U()),t.push(this._graphMode$.subscribe((()=>{}))),this._firstGraphSubjects$=[],this._initializeCacheSubscriptions=[],this._sequenceSubscriptions=[],this._spatialSubscriptions=[],e.api.data.on("datacreate",this._onDataAdded)}get dataAdded$(){return this._dataAdded$}get filter$(){return this._graph$.pipe(St(),We((e=>e.filter$)))}get graphMode$(){return this._graphMode$}cacheBoundingBox$(e,t){return this._graph$.pipe(St(),We((i=>i.cacheBoundingBox$(e,t))))}cacheCell$(e){return this._graph$.pipe(St(),We((t=>t.cacheCell$(e))))}cacheImage$(e){const t=new j;this._firstGraphSubjects$.push(t);const i=t.pipe(Rt(1),U()),n=i.pipe(De((t=>t.getNode(e))),We((e=>e.assetsCached?Ce(e):e.cacheAssets$())),Rt(1),U());let r;n.subscribe(void 0,(t=>{console.error(`Failed to cache image (${e}).`,t)})),r=this._graph$.pipe(St(),We((t=>t.isCachingFull(e)||!t.hasNode(e)?t.cacheFull$(e):t.isCachingFill(e)||!t.getNode(e).complete?t.cacheFill$(e):Ce(t))),Ut((t=>{if(!t.hasNode(e))throw new Bu(`Failed to cache image (${e})`);t.hasInitializedCache(e)||t.initializeCache(e)})),Mt((()=>{null!=r&&(this._removeFromArray(r,this._initializeCacheSubscriptions),this._removeFromArray(t,this._firstGraphSubjects$))}))).subscribe((e=>{t.next(e),t.complete()}),(e=>{t.error(e)})),r.closed||this._initializeCacheSubscriptions.push(r);const s=i.pipe(ct((()=>ie())),We((t=>t.isCachingNodeSequence(e)||!t.hasNodeSequence(e)?t.cacheNodeSequence$(e):Ce(t))),Rt(1),U());let a;if(a=s.pipe(Ut((t=>{t.getNode(e).sequenceEdges.cached||t.cacheSequenceEdges(e)})),Mt((()=>{null!=a&&this._removeFromArray(a,this._sequenceSubscriptions)}))).subscribe((()=>{}),(t=>{console.error(`Failed to cache sequence edges (${e}).`,t)})),a.closed||this._sequenceSubscriptions.push(a),this._graphMode===Nf.Spatial){let t;t=i.pipe(ct((()=>ie())),wt((t=>t.hasTiles(e)?ie():ge(t.cacheTiles$(e)).pipe(We((t=>t.pipe(We((t=>t.isCachingTiles(e)?ie():Ce(t))),ct((t=>(console.error(`Failed to cache tile data (${e}).`,t),ie()))))))))),Tt(1),We((t=>t.hasSpatialArea(e)?Ce(t):ge(t.cacheSpatialArea$(e)).pipe(We((t=>t.pipe(ct((t=>(console.error(`Failed to cache spatial images (${e}).`,t),ie()))))))))),Tt(1),We((t=>t.hasNodeSequence(e)?Ce(t):t.cacheNodeSequence$(e))),Ut((t=>{t.getNode(e).spatialEdges.cached||t.cacheSpatialEdges(e)})),Mt((()=>{null!=t&&this._removeFromArray(t,this._spatialSubscriptions)}))).subscribe((()=>{}),(t=>{const i=`Failed to cache spatial edges (${e}).`;console.error(i,t)})),t.closed||this._spatialSubscriptions.push(t)}return n.pipe(St((e=>e.assetsCached)))}cacheSequence$(e){return this._graph$.pipe(St(),We((t=>t.isCachingSequence(e)||!t.hasSequence(e)?t.cacheSequence$(e):Ce(t))),De((t=>t.getSequence(e))))}cacheSequenceImages$(e,t){return this._graph$.pipe(St(),We((t=>t.isCachingSequence(e)||!t.hasSequence(e)?t.cacheSequence$(e):Ce(t))),We((i=>i.isCachingSequenceNodes(e)||!i.hasSequenceNodes(e)?i.cacheSequenceNodes$(e,t):Ce(i))),De((t=>t.getSequence(e))))}dispose(){this._graph$.pipe(St()).subscribe((e=>{e.unsubscribe()})),this._subscriptions.unsubscribe()}setFilter$(e){return this._resetSubscriptions(this._spatialSubscriptions),this._graph$.pipe(St(),Ut((t=>{t.resetSpatialEdges(),t.setFilter(e)})),De((()=>{})))}setGraphMode(e){this._graphMode!==e&&(e===Nf.Sequence&&this._resetSubscriptions(this._spatialSubscriptions),this._graphMode=e,this._graphModeSubject$.next(this._graphMode))}reset$(e){return this._abortSubjects(this._firstGraphSubjects$),this._resetSubscriptions(this._initializeCacheSubscriptions),this._resetSubscriptions(this._sequenceSubscriptions),this._resetSubscriptions(this._spatialSubscriptions),this._graph$.pipe(St(),Ut((t=>{t.reset(e)})),De((()=>{})))}uncache$(e,t,i){return this._graph$.pipe(St(),Ut((n=>{n.uncache(e,t,i)})),De((()=>{})))}_abortSubjects(e){for(const t of e.slice())this._removeFromArray(t,e),t.error(new Error("Cache image request was aborted."))}_removeFromArray(e,t){const i=t.indexOf(e);-1!==i&&t.splice(i,1)}_resetSubscriptions(e){for(const t of e.slice())this._removeFromArray(t,e),t.closed||t.unsubscribe()}}class Jw{constructor(e){e.requestAnimationFrame?(this._cancelAnimationFrame=e.cancelAnimationFrame.bind(e),this._requestAnimationFrame=e.requestAnimationFrame.bind(e)):e.mozRequestAnimationFrame?(this._cancelAnimationFrame=e.mozCancelAnimationFrame.bind(e),this._requestAnimationFrame=e.mozRequestAnimationFrame.bind(e)):e.webkitRequestAnimationFrame?(this._cancelAnimationFrame=e.webkitCancelAnimationFrame.bind(e),this._requestAnimationFrame=e.webkitRequestAnimationFrame.bind(e)):e.msRequestAnimationFrame?(this._cancelAnimationFrame=e.msCancelAnimationFrame.bind(e),this._requestAnimationFrame=e.msRequestAnimationFrame.bind(e)):e.oRequestAnimationFrame?(this._cancelAnimationFrame=e.oCancelAnimationFrame.bind(e),this._requestAnimationFrame=e.oRequestAnimationFrame.bind(e)):(this._cancelAnimationFrame=e.clearTimeout.bind(e),this._requestAnimationFrame=t=>e.setTimeout(t,1e3/60))}get cancelAnimationFrame(){return this._cancelAnimationFrame}get requestAnimationFrame(){return this._requestAnimationFrame}}class Kw{constructor(e){this._spatial=new Du,this._referenceThreshold=.01,this._transitionMode=e.transitionMode,this._reference=e.reference,this._alpha=e.alpha,this._stateTransitionAlpha=0,this._camera=e.camera.clone(),this._zoom=e.zoom,this._currentIndex=e.currentIndex,this._trajectory=e.trajectory.slice(),this._trajectoryTransforms=[],this._trajectoryCameras=[];for(let e of this._trajectory){let t=this._imageToTranslation(e,this._reference),i=new ug(e.exifOrientation,e.width,e.height,e.scale,e.rotation,t,e.image,void 0,e.cameraParameters,e.cameraType);this._trajectoryTransforms.push(i),this._trajectoryCameras.push(new Nw(i))}this._currentImage=this._trajectory.length>0?this._trajectory[this._currentIndex]:null,this._previousImage=this._trajectory.length>1&&this.currentIndex>0?this._trajectory[this._currentIndex-1]:null,this._currentCamera=this._trajectoryCameras.length>0?this._trajectoryCameras[this._currentIndex].clone():new Nw,this._previousCamera=this._trajectoryCameras.length>1&&this.currentIndex>0?this._trajectoryCameras[this._currentIndex-1].clone():this._currentCamera.clone()}get reference(){return this._reference}get alpha(){return this._getAlpha()}get stateTransitionAlpha(){return this._getStateTransitionAlpha()}get camera(){return this._camera}get zoom(){return this._zoom}get trajectory(){return this._trajectory}get currentIndex(){return this._currentIndex}get currentImage(){return this._currentImage}get previousImage(){return this._previousImage}get currentCamera(){return this._currentCamera}get currentTransform(){return this._trajectoryTransforms.length>0?this._trajectoryTransforms[this.currentIndex]:null}get previousTransform(){return this._trajectoryTransforms.length>1&&this.currentIndex>0?this._trajectoryTransforms[this.currentIndex-1]:null}get motionless(){return this._motionless}get transitionMode(){return this._transitionMode}move(e){}moveTo(e){}rotate(e){}rotateUnbounded(e){}rotateWithoutInertia(e){}rotateBasic(e){}rotateBasicUnbounded(e){}rotateBasicWithoutInertia(e){}rotateToBasic(e){}setSpeed(e){}zoomIn(e,t){}update(e){}setCenter(e){}setZoom(e){}dolly(e){}orbit(e){}setViewMatrix(e){}truck(e){}append(e){if(e.length<1)throw Error("Trajectory can not be empty");this._currentIndex<0?this.set(e):(this._trajectory=this._trajectory.concat(e),this._appendToTrajectories(e))}prepend(e){if(e.length<1)throw Error("Trajectory can not be empty");this._trajectory=e.slice().concat(this._trajectory),this._currentIndex+=e.length,this._setCurrentImage(),this._setReference(this._currentImage)?this._setTrajectories():this._prependToTrajectories(e),this._setCurrentCamera()}remove(e){if(e<0)throw Error("n must be a positive integer");if(this._currentIndex-1<e)throw Error("Current and previous images can not be removed");for(let t=0;t<e;t++)this._trajectory.shift(),this._trajectoryTransforms.shift(),this._trajectoryCameras.shift(),this._currentIndex--;this._setCurrentImage()}clearPrior(){this._currentIndex>0&&this.remove(this._currentIndex-1)}clear(){this.cut(),this._currentIndex>0&&this.remove(this._currentIndex-1)}cut(){for(;this._trajectory.length-1>this._currentIndex;)this._trajectory.pop(),this._trajectoryTransforms.pop(),this._trajectoryCameras.pop()}set(e){this._setTrajectory(e),this._setCurrentImage(),this._setReference(this._currentImage),this._setTrajectories(),this._setCurrentCamera()}getCenter(){return null!=this._currentImage?this.currentTransform.projectBasic(this._camera.lookat.toArray()):[.5,.5]}setTransitionMode(e){this._transitionMode=e}_getAlpha(){return 1}_getStateTransitionAlpha(){return 1}_setCurrent(){this._setCurrentImage(),this._setReference(this._currentImage)&&this._setTrajectories(),this._setCurrentCamera()}_setCurrentCamera(){this._currentCamera=this._trajectoryCameras[this._currentIndex].clone(),this._previousCamera=this._currentIndex>0?this._trajectoryCameras[this._currentIndex-1].clone():this._currentCamera.clone()}_motionlessTransition(){return null!=this._currentImage&&null!=this._previousImage&&(this._transitionMode===e.TransitionMode.Instantaneous||!(this._currentImage.merged&&this._previousImage.merged&&this._withinOriginalDistance()&&this._sameConnectedComponent()))}_setReference(e){return!(Math.abs(e.lngLat.lat-this.reference.lat)<this._referenceThreshold&&Math.abs(e.lngLat.lng-this.reference.lng)<this._referenceThreshold)&&(!(null!=this._previousImage&&!this._motionlessTransition())&&(this._reference.lat=e.lngLat.lat,this._reference.lng=e.lngLat.lng,this._reference.alt=e.computedAltitude,!0))}_setCurrentImage(){this._currentImage=this._trajectory.length>0?this._trajectory[this._currentIndex]:null,this._previousImage=this._currentIndex>0?this._trajectory[this._currentIndex-1]:null}_setTrajectory(e){if(e.length<1)throw new Lu("Trajectory can not be empty");null!=this._currentImage?(this._trajectory=[this._currentImage].concat(e),this._currentIndex=1):(this._trajectory=e.slice(),this._currentIndex=0)}_setTrajectories(){this._trajectoryTransforms.length=0,this._trajectoryCameras.length=0,this._appendToTrajectories(this._trajectory)}_appendToTrajectories(e){for(let t of e){if(!t.assetsCached)throw new Lu("Assets must be cached when image is added to trajectory");let e=this._imageToTranslation(t,this.reference),i=new ug(t.exifOrientation,t.width,t.height,t.scale,t.rotation,e,t.image,void 0,t.cameraParameters,t.cameraType);this._trajectoryTransforms.push(i),this._trajectoryCameras.push(new Nw(i))}}_prependToTrajectories(e){for(let t of e.reverse()){if(!t.assetsCached)throw new Lu("Assets must be cached when added to trajectory");let e=this._imageToTranslation(t,this.reference),i=new ug(t.exifOrientation,t.width,t.height,t.scale,t.rotation,e,t.image,void 0,t.cameraParameters,t.cameraType);this._trajectoryTransforms.unshift(i),this._trajectoryCameras.unshift(new Nw(i))}}_imageToTranslation(e,t){return Ou({alt:e.computedAltitude,lat:e.lngLat.lat,lng:e.lngLat.lng},e.rotation,t)}_sameConnectedComponent(){let e=this._currentImage,t=this._previousImage;return!!e&&!!t&&e.mergeId===t.mergeId}_withinOriginalDistance(){let e=this._currentImage,t=this._previousImage;return!e||!t||this._spatial.distanceFromLngLat(e.originalLngLat.lng,e.originalLngLat.lat,t.originalLngLat.lng,t.originalLngLat.lat)<25}}class Qw extends Kw{constructor(e){super(e)}setViewMatrix(e){const t=(new Rn).fromArray(e).invert().elements,i=new Ki(t[12],t[13],t[14]),n=new Ki(-t[8],-t[9],-t[10]),r=new Ki(t[4],t[5],t[6]),s=this._camera;s.position.copy(i),s.lookat.copy(i.clone().add(n)),s.up.copy(r);const a=.5/Math.tan(Math.PI/3);s.focal=a}}class eM extends Kw{constructor(e){super(e),this._transition=0;const t=this._camera.position.clone(),i=this._camera.lookat.clone().sub(t).normalize(),n=Math.sqrt(i.x*i.x+i.y*i.y),r=Math.atan2(i.z,n),s=new Ki;if(r>-Math.PI/45)s.copy(t),t.add(new Ki(i.x,i.y,0).multiplyScalar(-50)),t.z=30;else{const e=t.clone(),n=new Ki(0,0,1),r=new Ki(0,0,-2),a=(new Ki).subVectors(r,e).dot(n)/i.dot(n),o=1e4,h=e.clone().add(i.clone().multiplyScalar(Math.min(o,a)));s.copy(h);const c=t.clone().sub(h).normalize();t.copy(h.add(c.multiplyScalar(Math.max(50,c.length()))))}const a=this._camera.position.clone(),o=a.clone().add(i.clone().normalize().multiplyScalar(10)),h=this._camera.up.clone(),c=o.clone(),l=c.clone().add(i.clone().normalize().multiplyScalar(10)),u=h.clone(),d=t.clone(),p=s.clone(),m=new Ki(0,0,1),f=t.clone().add(p.clone().sub(d).normalize().multiplyScalar(-10)),g=p.clone(),_=m.clone();this._curveE=new dc([c,a,d,f]),this._curveL=new dc([l,o,p,g]),this._curveU=new dc([u,h,m,_]),this._zoom0=this._zoom,this._zoom1=0,this._camera.focal=.5/Math.tan(Math.PI/4)}get _isTransitioning(){return this._transition<1}dolly(e){if(this._isTransitioning)return;const t=this._camera,i=t.position.clone().sub(t.lookat),n=i.length()*Math.pow(2,-e),r=Math.max(1,Math.min(n,4e3));i.normalize(),i.multiplyScalar(r),t.position.copy(t.lookat).add(i)}orbit(e){if(this._isTransitioning)return;const t=this._camera,i=(new Ji).setFromUnitVectors(t.up,new Ki(0,0,1)),n=i.clone().invert(),r=t.position.clone().sub(t.lookat);r.applyQuaternion(i);const s=r.length();let a=Math.atan2(r.y,r.x);a+=e.phi;let o=Math.atan2(Math.sqrt(r.x*r.x+r.y*r.y),r.z);o+=e.theta;const h=Math.PI/36;o=Math.max(h,Math.min(Math.PI/2-h,o)),r.x=Math.sin(o)*Math.cos(a),r.y=Math.sin(o)*Math.sin(a),r.z=Math.cos(o),r.applyQuaternion(n),t.position.copy(t.lookat).add(r.multiplyScalar(s))}truck(e){if(this._isTransitioning)return;const t=this._camera;t.position.add((new Ki).fromArray(e)),t.lookat.add((new Ki).fromArray(e))}update(e){if(!this._isTransitioning)return;this._transition=Math.min(this._transition+2*e/3,1);const t=Oi.smootherstep(this._transition,0,1),i=(t+1)/3,n=this._curveE.getPoint(i),r=this._curveL.getPoint(i),s=this._curveU.getPoint(i);this._camera.position.copy(n),this._camera.lookat.copy(r),this._camera.up.copy(s),this._zoom=Oi.lerp(this._zoom0,this._zoom1,t),this._stateTransitionAlpha=t}_getStateTransitionAlpha(){return this._stateTransitionAlpha}}class tM{constructor(e,t){this._phi=e,this._theta=t}get phi(){return this._phi}set phi(e){this._phi=e}get theta(){return this._theta}set theta(e){this._theta=e}get isZero(){return 0===this._phi&&0===this._theta}copy(e){this._phi=e.phi,this._theta=e.theta}lerp(e,t){this._phi=(1-t)*this._phi+t*e.phi,this._theta=(1-t)*this._theta+t*e.theta}multiply(e){this._phi*=e,this._theta*=e}threshold(e){this._phi=Math.abs(this._phi)>e?this._phi:0,this._theta=Math.abs(this._theta)>e?this._theta:0}lengthSquared(){return this._phi*this._phi+this._theta*this._theta}reset(){this._phi=0,this._theta=0}}class iM extends Kw{constructor(e){super(e),this._animationSpeed=1/40,this._rotationDelta=new tM(0,0),this._requestedRotationDelta=null,this._basicRotation=[0,0],this._requestedBasicRotation=null,this._requestedBasicRotationUnbounded=null,this._rotationAcceleration=.86,this._rotationIncreaseAlpha=.97,this._rotationDecreaseAlpha=.9,this._rotationThreshold=.001,this._unboundedRotationAlpha=.8,this._desiredZoom=e.zoom,this._minZoom=0,this._maxZoom=3,this._lookatDepth=10,this._desiredLookat=null,this._desiredCenter=null}rotate(e){null!=this._currentImage&&(0===e.phi&&0===e.theta||(this._desiredZoom=this._zoom,this._desiredLookat=null,this._requestedBasicRotation=null,null!=this._requestedRotationDelta?(this._requestedRotationDelta.phi=this._requestedRotationDelta.phi+e.phi,this._requestedRotationDelta.theta=this._requestedRotationDelta.theta+e.theta):this._requestedRotationDelta=new tM(e.phi,e.theta)))}rotateUnbounded(e){if(null==this._currentImage)return;if(this._requestedBasicRotation=null,this._requestedRotationDelta=null,this._applyRotation(e,this._currentCamera),this._applyRotation(e,this._previousCamera),!this._desiredLookat)return;const t=(new Ji).setFromUnitVectors(this._currentCamera.up,new Ki(0,0,1)),i=t.clone().invert(),n=(new Ki).copy(this._desiredLookat).sub(this._camera.position).applyQuaternion(t),r=n.length();let s=Math.atan2(n.y,n.x);s+=e.phi;let a=Math.atan2(Math.sqrt(n.x*n.x+n.y*n.y),n.z);a+=e.theta,a=Math.max(.1,Math.min(Math.PI-.1,a)),n.x=Math.sin(a)*Math.cos(s),n.y=Math.sin(a)*Math.sin(s),n.z=Math.cos(a),n.applyQuaternion(i),this._desiredLookat.copy(this._camera.position).add(n.multiplyScalar(r))}rotateWithoutInertia(e){if(null==this._currentImage)return;this._desiredZoom=this._zoom,this._desiredLookat=null,this._requestedBasicRotation=null,this._requestedRotationDelta=null;const t=Math.PI/(10*Math.pow(2,this._zoom)),i={phi:this._spatial.clamp(e.phi,-t,t),theta:this._spatial.clamp(e.theta,-t,t)};this._applyRotation(i,this._currentCamera),this._applyRotation(i,this._previousCamera)}rotateBasic(e){if(null!=this._currentImage)if(this._desiredZoom=this._zoom,this._desiredLookat=null,this._requestedRotationDelta=null,null!=this._requestedBasicRotation){this._requestedBasicRotation[0]+=e[0],this._requestedBasicRotation[1]+=e[1];let t=.05/Math.pow(2,this._zoom);this._requestedBasicRotation[0]=this._spatial.clamp(this._requestedBasicRotation[0],-t,t),this._requestedBasicRotation[1]=this._spatial.clamp(this._requestedBasicRotation[1],-t,t)}else this._requestedBasicRotation=e.slice()}rotateBasicUnbounded(e){null!=this._currentImage&&(null!=this._requestedBasicRotationUnbounded?(this._requestedBasicRotationUnbounded[0]+=e[0],this._requestedBasicRotationUnbounded[1]+=e[1]):this._requestedBasicRotationUnbounded=e.slice())}rotateBasicWithoutInertia(e){if(null==this._currentImage)return;this._desiredZoom=this._zoom,this._desiredLookat=null,this._requestedRotationDelta=null,this._requestedBasicRotation=null;const t=.05/Math.pow(2,this._zoom),i=e.slice();i[0]=this._spatial.clamp(i[0],-t,t),i[1]=this._spatial.clamp(i[1],-t,t),this._applyRotationBasic(i)}rotateToBasic(e){if(null==this._currentImage)return;this._desiredZoom=this._zoom,this._desiredLookat=null,e[0]=this._spatial.clamp(e[0],0,1),e[1]=this._spatial.clamp(e[1],0,1);let t=this.currentTransform.unprojectBasic(e,this._lookatDepth);this._currentCamera.lookat.fromArray(t)}zoomIn(e,t){if(null==this._currentImage)return;this._desiredZoom=Math.max(this._minZoom,Math.min(this._maxZoom,this._desiredZoom+e));let i=this.currentTransform.projectBasic(this._currentCamera.lookat.toArray()),n=i[0],r=i[1],s=Math.pow(2,this._zoom),a=Math.pow(2,this._desiredZoom),o=t[0],h=t[1];$u(this.currentTransform.cameraType)&&(o-n>.5?o-=1:n-o>.5&&(o=1+o));let c=o-s/a*(o-n),l=h-s/a*(h-r);$u(this._currentImage.cameraType)?(c=this._spatial.wrap(c+this._basicRotation[0],0,1),l=this._spatial.clamp(l+this._basicRotation[1],.05,.95)):(c=this._spatial.clamp(c,0,1),l=this._spatial.clamp(l,0,1)),this._desiredLookat=(new Ki).fromArray(this.currentTransform.unprojectBasic([c,l],this._lookatDepth))}setCenter(e){this._desiredLookat=null,this._requestedRotationDelta=null,this._requestedBasicRotation=null,this._desiredZoom=this._zoom;let t=[this._spatial.clamp(e[0],0,1),this._spatial.clamp(e[1],0,1)];if(null==this._currentImage)return void(this._desiredCenter=t);this._desiredCenter=null;let i=(new Ki).fromArray(this.currentTransform.unprojectBasic(t,this._lookatDepth)),n=null!=this.previousTransform?this.previousTransform:this.currentTransform,r=(new Ki).fromArray(n.unprojectBasic(t,this._lookatDepth));this._currentCamera.lookat.copy(i),this._previousCamera.lookat.copy(r)}setZoom(e){this._desiredLookat=null,this._requestedRotationDelta=null,this._requestedBasicRotation=null,this._zoom=this._spatial.clamp(e,this._minZoom,this._maxZoom),this._desiredZoom=this._zoom}_applyRotation(e,t){if(null==t)return;let i=(new Ji).setFromUnitVectors(t.up,new Ki(0,0,1)),n=i.clone().invert(),r=new Ki;r.copy(t.lookat).sub(t.position),r.applyQuaternion(i);let s=r.length(),a=Math.atan2(r.y,r.x);a+=e.phi;let o=Math.atan2(Math.sqrt(r.x*r.x+r.y*r.y),r.z);o+=e.theta,o=Math.max(.1,Math.min(Math.PI-.1,o)),r.x=Math.sin(o)*Math.cos(a),r.y=Math.sin(o)*Math.sin(a),r.z=Math.cos(o),r.applyQuaternion(n),t.lookat.copy(t.position).add(r.multiplyScalar(s))}_applyRotationBasic(e){let t=this._currentImage,i=null!=this._previousImage?this.previousImage:this.currentImage,n=this._currentCamera,r=this._previousCamera,s=this.currentTransform,a=null!=this.previousTransform?this.previousTransform:this.currentTransform,o=s.projectBasic(n.lookat.toArray()),h=a.projectBasic(r.lookat.toArray());$u(t.cameraType)?(o[0]=this._spatial.wrap(o[0]+e[0],0,1),o[1]=this._spatial.clamp(o[1]+e[1],.05,.95)):(o[0]=this._spatial.clamp(o[0]+e[0],0,1),o[1]=this._spatial.clamp(o[1]+e[1],0,1)),$u(i.cameraType)?(h[0]=this._spatial.wrap(h[0]+e[0],0,1),h[1]=this._spatial.clamp(h[1]+e[1],.05,.95)):(h[0]=this._spatial.clamp(h[0]+e[0],0,1),h[1]=this._spatial.clamp(o[1]+e[1],0,1));let c=s.unprojectBasic(o,this._lookatDepth);n.lookat.fromArray(c);let l=a.unprojectBasic(h,this._lookatDepth);r.lookat.fromArray(l)}_updateZoom(e){let t=this._desiredZoom-this._zoom,i=t>0?1:t<0?-1:0;0!==t&&(Math.abs(t)<.002?(this._zoom=this._desiredZoom,null!=this._desiredLookat&&(this._desiredLookat=null)):this._zoom+=i*Math.max(Math.abs(5*e*t),.002))}_updateLookat(e){if(null===this._desiredLookat)return;let t=this._desiredLookat.distanceToSquared(this._currentCamera.lookat);Math.abs(t)<1e-6?(this._currentCamera.lookat.copy(this._desiredLookat),this._desiredLookat=null):this._currentCamera.lookat.lerp(this._desiredLookat,5*e)}_updateRotation(){if(null!=this._requestedRotationDelta){let e=this._rotationDelta.lengthSquared();return this._requestedRotationDelta.lengthSquared()>e?this._rotationDelta.lerp(this._requestedRotationDelta,this._rotationIncreaseAlpha):this._rotationDelta.lerp(this._requestedRotationDelta,this._rotationDecreaseAlpha),void(this._requestedRotationDelta=null)}if(this._rotationDelta.isZero)return;const e=$u(this.currentImage.cameraType)?1:this._alpha;this._rotationDelta.multiply(this._rotationAcceleration*e),this._rotationDelta.threshold(this._rotationThreshold)}_updateRotationBasic(){if(null!=this._requestedBasicRotation){let e=this._basicRotation[0],t=this._basicRotation[1],i=this._requestedBasicRotation[0],n=this._requestedBasicRotation[1];return Math.abs(i)>Math.abs(e)?this._basicRotation[0]=(1-this._rotationIncreaseAlpha)*e+this._rotationIncreaseAlpha*i:this._basicRotation[0]=(1-this._rotationDecreaseAlpha)*e+this._rotationDecreaseAlpha*i,Math.abs(n)>Math.abs(t)?this._basicRotation[1]=(1-this._rotationIncreaseAlpha)*t+this._rotationIncreaseAlpha*n:this._basicRotation[1]=(1-this._rotationDecreaseAlpha)*t+this._rotationDecreaseAlpha*n,void(this._requestedBasicRotation=null)}if(null!=this._requestedBasicRotationUnbounded){let e=this._requestedBasicRotationUnbounded[0],t=this._requestedBasicRotationUnbounded[1];if(Math.abs(e)>0&&(this._basicRotation[0]=(1-this._unboundedRotationAlpha)*this._basicRotation[0]+this._unboundedRotationAlpha*e),Math.abs(t)>0&&(this._basicRotation[1]=(1-this._unboundedRotationAlpha)*this._basicRotation[1]+this._unboundedRotationAlpha*t),null!=this._desiredLookat){let i=this.currentTransform.projectBasic(this._desiredLookat.toArray());i[0]+=e,i[1]+=t,this._desiredLookat=(new Ki).fromArray(this.currentTransform.unprojectBasic(i,this._lookatDepth))}this._requestedBasicRotationUnbounded=null}0===this._basicRotation[0]&&0===this._basicRotation[1]||(this._basicRotation[0]=this._rotationAcceleration*this._basicRotation[0],this._basicRotation[1]=this._rotationAcceleration*this._basicRotation[1],Math.abs(this._basicRotation[0])<this._rotationThreshold/Math.pow(2,this._zoom)&&Math.abs(this._basicRotation[1])<this._rotationThreshold/Math.pow(2,this._zoom)&&(this._basicRotation=[0,0]))}_clearRotation(){$u(this._currentImage.cameraType)||(null!=this._requestedRotationDelta&&(this._requestedRotationDelta=null),this._rotationDelta.isZero||this._rotationDelta.reset(),null!=this._requestedBasicRotation&&(this._requestedBasicRotation=null),(this._basicRotation[0]>0||this._basicRotation[1]>0)&&(this._basicRotation=[0,0]))}_setDesiredCenter(){if(null==this._desiredCenter)return;let e=(new Ki).fromArray(this.currentTransform.unprojectBasic(this._desiredCenter,this._lookatDepth)).sub(this._currentCamera.position);this._currentCamera.lookat.copy(this._currentCamera.position.clone().add(e)),this._previousCamera.lookat.copy(this._previousCamera.position.clone().add(e)),this._desiredCenter=null}_setDesiredZoom(){this._desiredZoom=$u(this._currentImage.cameraType)||null==this._previousImage?this._zoom:0}}class nM extends iM{constructor(e){super(e),this._adjustCameras(),this._motionless=this._motionlessTransition()}prepend(e){super.prepend(e),this._motionless=this._motionlessTransition()}set(e){super.set(e),this._motionless=this._motionlessTransition()}move(e){this._alpha=Math.max(0,Math.min(1,this._alpha+e))}moveTo(e){this._alpha=Math.max(0,Math.min(1,e))}update(e){this._updateRotation(),this._rotationDelta.isZero||(this._applyRotation(this._rotationDelta,this._previousCamera),this._applyRotation(this._rotationDelta,this._currentCamera)),this._updateRotationBasic(),0===this._basicRotation[0]&&0===this._basicRotation[1]||this._applyRotationBasic(this._basicRotation);let t=this._animationSpeed*e/.1*6;this._updateZoom(t),this._updateLookat(t),this._camera.lerpCameras(this._previousCamera,this._currentCamera,this.alpha)}_getAlpha(){return this._motionless?Math.round(this._alpha):this._alpha}_setCurrentCamera(){super._setCurrentCamera(),this._adjustCameras()}_adjustCameras(){if(null!=this._previousImage){if($u(this._currentImage.cameraType)){let e=this._camera.lookat.clone().sub(this._camera.position);this._currentCamera.lookat.copy(e.clone().add(this._currentCamera.position))}if($u(this._previousImage.cameraType)){let e=this._currentCamera.lookat.clone().sub(this._currentCamera.position);this._previousCamera.lookat.copy(e.clone().add(this._previousCamera.position))}}}}class rM extends iM{constructor(e){super(e),this._adjustCameras(),this._motionless=this._motionlessTransition(),this._baseAlpha=this._alpha,this._speedCoefficient=1,this._smoothing=!1}append(e){let t=0===this._trajectory.length;t&&this._resetTransition(),super.append(e),t&&(this._setDesiredCenter(),this._setDesiredZoom())}prepend(e){let t=0===this._trajectory.length;t&&this._resetTransition(),super.prepend(e),t&&(this._setDesiredCenter(),this._setDesiredZoom())}set(e){super.set(e),this._desiredLookat=null,this._resetTransition(),this._clearRotation(),this._setDesiredCenter(),this._setDesiredZoom(),this._trajectory.length<3&&(this._smoothing=!0)}setSpeed(e){this._speedCoefficient=this._spatial.clamp(e,0,10)}update(e){1===this._alpha&&this._currentIndex+this._alpha<this._trajectory.length&&(this._currentIndex+=1,this._smoothing=this._trajectory.length<3&&this._currentIndex+1===this._trajectory.length,this._setCurrent(),this._resetTransition(),this._clearRotation(),this._desiredZoom=$u(this._currentImage.cameraType)?this._zoom:0,this._desiredLookat=null);let t=this._animationSpeed*e/.1*6;this._baseAlpha=Math.min(1,this._baseAlpha+this._speedCoefficient*t),this._smoothing?this._alpha=Oi.smootherstep(this._baseAlpha,0,1):this._alpha=this._baseAlpha,this._updateRotation(),this._rotationDelta.isZero||(this._applyRotation(this._rotationDelta,this._previousCamera),this._applyRotation(this._rotationDelta,this._currentCamera)),this._updateRotationBasic(),0===this._basicRotation[0]&&0===this._basicRotation[1]||this._applyRotationBasic(this._basicRotation),this._updateZoom(t),this._updateLookat(t),this._camera.lerpCameras(this._previousCamera,this._currentCamera,this.alpha)}_getAlpha(){return this._motionless?Math.ceil(this._alpha):this._alpha}_setCurrentCamera(){super._setCurrentCamera(),this._adjustCameras()}_adjustCameras(){if(null==this._previousImage)return;let e=this._camera.lookat.clone().sub(this._camera.position);this._previousCamera.lookat.copy(e.clone().add(this._previousCamera.position)),$u(this._currentImage.cameraType)&&this._currentCamera.lookat.copy(e.clone().add(this._currentCamera.position))}_resetTransition(){this._alpha=0,this._baseAlpha=0,this._motionless=this._motionlessTransition()}}class sM extends Kw{constructor(e){super(e),this._zoom=0,this._adjustCameras(),this._motionless=this._motionlessTransition()}prepend(e){super.prepend(e),this._motionless=this._motionlessTransition()}set(e){super.set(e),this._motionless=this._motionlessTransition()}move(e){this._alpha=Math.max(0,Math.min(1,this._alpha+e))}moveTo(e){this._alpha=Math.max(0,Math.min(1,e))}update(){this._camera.lerpCameras(this._previousCamera,this._currentCamera,this.alpha)}_getAlpha(){return this._motionless?Math.round(this._alpha):this._alpha}_setCurrentCamera(){super._setCurrentCamera(),this._adjustCameras()}_adjustCameras(){if(null!=this._previousImage){if($u(this._currentImage.cameraType)){let e=this._camera.lookat.clone().sub(this._camera.position);this._currentCamera.lookat.copy(e.clone().add(this._currentCamera.position))}if($u(this._previousImage.cameraType)){let e=this._currentCamera.lookat.clone().sub(this._currentCamera.position);this._previousCamera.lookat.copy(e.clone().add(this._previousCamera.position))}}}}class aM{constructor(){const e=Df[Df.Custom],t=Df[Df.Earth],i=Df[Df.Traversing],n=Df[Df.Waiting],r=Df[Df.WaitingInteractively];this._creators=new Map;const s=this._creators;s.set(e,Qw),s.set(t,eM),s.set(i,rM),s.set(n,sM),s.set(r,nM),this._transitions=new Map;const a=this._transitions;a.set(e,[t,i]),a.set(t,[e,i]),a.set(i,[e,t,n,r]),a.set(n,[i,r]),a.set(r,[i,n])}getState(e){if(e instanceof Qw)return Df.Custom;if(e instanceof eM)return Df.Earth;if(e instanceof rM)return Df.Traversing;if(e instanceof sM)return Df.Waiting;if(e instanceof nM)return Df.WaitingInteractively;throw new Error("Invalid state instance")}generate(e,t){return new(this._creators.get(Df[e]))(t)}transition(e,t){if(!this.validate(e,t))throw new Error("Invalid transition");return this.generate(t,e)}validate(e,t){const i=Df[this.getState(e)],n=Df[t],r=this._transitions;return r.has(i)&&r.get(i).includes(n)}}class oM{constructor(t,i){this._transitions=new aM,this._state=this._transitions.generate(t,{alpha:1,camera:new Nw,currentIndex:-1,reference:{alt:0,lat:0,lng:0},trajectory:[],transitionMode:null==i?e.TransitionMode.Default:i,zoom:0})}get state(){return this._transitions.getState(this._state)}get reference(){return this._state.reference}get alpha(){return this._state.alpha}get stateTransitionAlpha(){return this._state.stateTransitionAlpha}get camera(){return this._state.camera}get zoom(){return this._state.zoom}get currentImage(){return this._state.currentImage}get previousImage(){return this._state.previousImage}get currentCamera(){return this._state.currentCamera}get currentTransform(){return this._state.currentTransform}get previousTransform(){return this._state.previousTransform}get trajectory(){return this._state.trajectory}get currentIndex(){return this._state.currentIndex}get lastImage(){return this._state.trajectory[this._state.trajectory.length-1]}get imagesAhead(){return this._state.trajectory.length-1-this._state.currentIndex}get motionless(){return this._state.motionless}custom(){this._transition(Df.Custom)}earth(){this._transition(Df.Earth)}traverse(){this._transition(Df.Traversing)}wait(){this._transition(Df.Waiting)}waitInteractively(){this._transition(Df.WaitingInteractively)}getCenter(){return this._state.getCenter()}setCenter(e){this._state.setCenter(e)}setZoom(e){this._state.setZoom(e)}update(e){this._state.update(e)}append(e){this._state.append(e)}prepend(e){this._state.prepend(e)}remove(e){this._state.remove(e)}clear(){this._state.clear()}clearPrior(){this._state.clearPrior()}cut(){this._state.cut()}set(e){this._state.set(e)}setViewMatrix(e){this._state.setViewMatrix(e)}rotate(e){this._state.rotate(e)}rotateUnbounded(e){this._state.rotateUnbounded(e)}rotateWithoutInertia(e){this._state.rotateWithoutInertia(e)}rotateBasic(e){this._state.rotateBasic(e)}rotateBasicUnbounded(e){this._state.rotateBasicUnbounded(e)}rotateBasicWithoutInertia(e){this._state.rotateBasicWithoutInertia(e)}rotateToBasic(e){this._state.rotateToBasic(e)}move(e){this._state.move(e)}moveTo(e){this._state.moveTo(e)}zoomIn(e,t){this._state.zoomIn(e,t)}setSpeed(e){this._state.setSpeed(e)}setTransitionMode(e){this._state.setTransitionMode(e)}dolly(e){this._state.dolly(e)}orbit(e){this._state.orbit(e)}truck(e){this._state.truck(e)}_transition(e){if(!this._transitions.validate(this._state,e)){const t=this._transitions.getState(this._state);return void console.warn(`Transition not valid (${Df[t]} - ${Df[e]})`)}const t=this._transitions.transition(this._state,e);this._state=t}}class hM{constructor(e,t){this._appendImage$=new j,this._clock=new jl,this._subscriptions=new rf;const i=this._subscriptions;this._start$=new j,this._frame$=new j,this._contextOperation$=new W((e=>e)),this._context$=this._contextOperation$.pipe(Lt(((e,t)=>t(e)),new oM(e,t)),Rt(1),U()),this._state$=this._context$.pipe(De((e=>e.state)),vt(),Rt(1),U()),this._currentState$=this._frame$.pipe(Vt(this._context$,((e,t)=>[e,t])),st((e=>null!=e[1].currentImage)),Ut((e=>{e[1].update(this._clock.getDelta())})),De((e=>({fps:60,id:e[0],state:e[1]}))),Dt()),this._lastState$=this._currentState$.pipe(Rt(1),U());let n=this._currentState$.pipe(vt(void 0,(e=>e.state.currentImage.id)),Rt(1),U()),r=new j;i.push(n.subscribe(r)),this._currentId$=new W(null),i.push(r.pipe(De((e=>e.state.currentImage.id))).subscribe(this._currentId$)),this._currentImage$=r.pipe(De((e=>e.state.currentImage)),Rt(1),U()),this._currentCamera$=r.pipe(De((e=>e.state.currentCamera)),Rt(1),U()),this._currentTransform$=r.pipe(De((e=>e.state.currentTransform)),Rt(1),U()),this._reference$=r.pipe(De((e=>e.state.reference)),vt(((e,t)=>e.lat===t.lat&&e.lng===t.lng),(e=>({lat:e.lat,lng:e.lng}))),Rt(1),U()),this._currentImageExternal$=n.pipe(De((e=>e.state.currentImage)),Rt(1),U()),i.push(this._appendImage$.pipe(De((e=>t=>(t.append([e]),t)))).subscribe(this._contextOperation$)),this._inMotionOperation$=new j,i.push(n.pipe(De((()=>!0))).subscribe(this._inMotionOperation$)),i.push(this._inMotionOperation$.pipe(vt(),st((e=>e)),zt((()=>this._currentState$.pipe(st((e=>0===e.state.imagesAhead)),De((e=>[e.state.camera.clone(),e.state.zoom])),At(),De((e=>{let t=e[0][0],i=e[1][0],n=e[0][1],r=e[1][1];return t.diff(i)>1e-5||Math.abs(n-r)>1e-5})),St((e=>!e)))))).subscribe(this._inMotionOperation$)),this._inMotion$=this._inMotionOperation$.pipe(vt(),Rt(1),U()),this._inTranslationOperation$=new j,i.push(n.pipe(De((()=>!0))).subscribe(this._inTranslationOperation$)),i.push(this._inTranslationOperation$.pipe(vt(),st((e=>e)),zt((()=>this._currentState$.pipe(st((e=>0===e.state.imagesAhead)),De((e=>e.state.camera.position.clone())),At(),De((e=>0!==e[0].distanceToSquared(e[1]))),St((e=>!e)))))).subscribe(this._inTranslationOperation$)),this._inTranslation$=this._inTranslationOperation$.pipe(vt(),Rt(1),U()),i.push(this._state$.subscribe((()=>{}))),i.push(this._currentImage$.subscribe((()=>{}))),i.push(this._currentCamera$.subscribe((()=>{}))),i.push(this._currentTransform$.subscribe((()=>{}))),i.push(this._reference$.subscribe((()=>{}))),i.push(this._currentImageExternal$.subscribe((()=>{}))),i.push(this._lastState$.subscribe((()=>{}))),i.push(this._inMotion$.subscribe((()=>{}))),i.push(this._inTranslation$.subscribe((()=>{}))),this._frameId=null,this._frameGenerator=new Jw(window)}get currentState$(){return this._currentState$}get currentImage$(){return this._currentImage$}get currentId$(){return this._currentId$}get currentImageExternal$(){return this._currentImageExternal$}get currentCamera$(){return this._currentCamera$}get currentTransform$(){return this._currentTransform$}get state$(){return this._state$}get reference$(){return this._reference$}get inMotion$(){return this._inMotion$}get inTranslation$(){return this._inTranslation$}get appendImage$(){return this._appendImage$}dispose(){this.stop(),this._subscriptions.unsubscribe()}custom(){this._inMotionOperation$.next(!0),this._invokeContextOperation((e=>{e.custom()}))}earth(){this._inMotionOperation$.next(!0),this._invokeContextOperation((e=>{e.earth()}))}traverse(){this._inMotionOperation$.next(!0),this._invokeContextOperation((e=>{e.traverse()}))}wait(){this._invokeContextOperation((e=>{e.wait()}))}waitInteractively(){this._invokeContextOperation((e=>{e.waitInteractively()}))}appendImagess(e){this._invokeContextOperation((t=>{t.append(e)}))}prependImages(e){this._invokeContextOperation((t=>{t.prepend(e)}))}removeImages(e){this._invokeContextOperation((t=>{t.remove(e)}))}clearImages(){this._invokeContextOperation((e=>{e.clear()}))}clearPriorImages(){this._invokeContextOperation((e=>{e.clearPrior()}))}cutImages(){this._invokeContextOperation((e=>{e.cut()}))}setImages(e){this._invokeContextOperation((t=>{t.set(e)}))}setViewMatrix(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.setViewMatrix(e)}))}rotate(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.rotate(e)}))}rotateUnbounded(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.rotateUnbounded(e)}))}rotateWithoutInertia(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.rotateWithoutInertia(e)}))}rotateBasic(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.rotateBasic(e)}))}rotateBasicUnbounded(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.rotateBasicUnbounded(e)}))}rotateBasicWithoutInertia(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.rotateBasicWithoutInertia(e)}))}rotateToBasic(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.rotateToBasic(e)}))}move(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.move(e)}))}moveTo(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.moveTo(e)}))}dolly(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.dolly(e)}))}orbit(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.orbit(e)}))}truck(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.truck(e)}))}zoomIn(e,t){this._inMotionOperation$.next(!0),this._invokeContextOperation((i=>{i.zoomIn(e,t)}))}getCenter(){return this._lastState$.pipe(St(),De((e=>e.state.getCenter())))}getZoom(){return this._lastState$.pipe(St(),De((e=>e.state.zoom)))}setCenter(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.setCenter(e)}))}setSpeed(e){this._invokeContextOperation((t=>{t.setSpeed(e)}))}setTransitionMode(e){this._invokeContextOperation((t=>{t.setTransitionMode(e)}))}setZoom(e){this._inMotionOperation$.next(!0),this._invokeContextOperation((t=>{t.setZoom(e)}))}start(){this._clock.start(),null==this._frameId&&(this._start$.next(null),this._frameId=this._frameGenerator.requestAnimationFrame(this._frame.bind(this)),this._frame$.next(this._frameId))}stop(){this._clock.stop(),null!=this._frameId&&(this._frameGenerator.cancelAnimationFrame(this._frameId),this._frameId=null)}_invokeContextOperation(e){this._contextOperation$.next((t=>(e(t),t)))}_frame(){this._frameId=this._frameGenerator.requestAnimationFrame(this._frame.bind(this)),this._frame$.next(this._frameId)}}function cM(t){switch(t){case e.CameraControls.Custom:return Df.Custom;case e.CameraControls.Earth:return Df.Earth;case e.CameraControls.Street:return Df.Traversing;default:return null}}class lM{constructor(t,i,n,r,s,a,o,h){var c;i?this._api=i:t.dataProvider?this._api=new Zw(t.dataProvider):this._api=new Zw(new Mw({accessToken:t.accessToken})),this._graphService=null!=n?n:new Yw(new Uu(this.api)),this._loadingName="navigator",this._loadingService=null!=r?r:new Ww;const l=null!==(c=t.cameraControls)&&void 0!==c?c:e.CameraControls.Street;this._stateService=null!=s?s:new hM(cM(l),t.transitionMode),this._cacheService=null!=a?a:new Gw(this._graphService,this._stateService,this._api),this._playService=null!=o?o:new fg(this._graphService,this._stateService),this._panService=null!=h?h:new Xw(this._graphService,this._stateService,t.combinedPanning),this._idRequested$=new W(null),this._movedToId$=new W(null),this._request$=null,this._requestSubscription=null,this._imageRequestSubscription=null}get api(){return this._api}get cacheService(){return this._cacheService}get graphService(){return this._graphService}get loadingService(){return this._loadingService}get movedToId$(){return this._movedToId$}get panService(){return this._panService}get playService(){return this._playService}get stateService(){return this._stateService}dispose(){this._abortRequest("viewer removed"),this._cacheService.stop(),this._graphService.dispose(),this._panService.dispose(),this._playService.dispose(),this._stateService.dispose()}moveTo$(e){this._abortRequest(`to id ${e}`),this._loadingService.startLoading(this._loadingName);const t=this._moveTo$(e);return this._makeRequest$(t)}moveDir$(t){this._abortRequest(`in dir ${e.NavigationDirection[t]}`),this._loadingService.startLoading(this._loadingName);const i=this.stateService.currentImage$.pipe(St(),We((i=>([e.NavigationDirection.Next,e.NavigationDirection.Prev].indexOf(t)>-1?i.sequenceEdges$:i.spatialEdges$).pipe(St(),De((e=>{for(let i of e.edges)if(i.data.direction===t)return i.target;return null}))))),We((e=>null==e?(this._loadingService.stopLoading(this._loadingName),Ee(new Error(`Direction (${t}) does not exist for current image.`))):this._moveTo$(e))));return this._makeRequest$(i)}setFilter$(e){return this._stateService.clearImages(),this._movedToId$.pipe(St(),We((t=>null!=t?this._trajectoryIds$().pipe(We((t=>this._graphService.setFilter$(e).pipe(We((()=>this._cacheIds$(t)))))),Ct()):this._idRequested$.pipe(St(),We((t=>null!=t?this._graphService.setFilter$(e).pipe(We((()=>this._graphService.cacheImage$(t)))):this._graphService.setFilter$(e).pipe(De((()=>{})))))))),De((()=>{})))}setAccessToken$(e){return this._abortRequest("to set user token"),this._stateService.clearImages(),this._movedToId$.pipe(St(),Ut((()=>{this._api.setAccessToken(e)})),We((e=>null==e?this._graphService.reset$([]):this._trajectoryIds$().pipe(We((e=>this._graphService.reset$(e).pipe(We((()=>this._cacheIds$(e)))))),Ct(),De((()=>{}))))))}_cacheIds$(e){return ge(e.map((e=>this._graphService.cacheImage$(e)))).pipe(qe())}_abortRequest(e){null!=this._requestSubscription&&(this._requestSubscription.unsubscribe(),this._requestSubscription=null),null!=this._imageRequestSubscription&&(this._imageRequestSubscription.unsubscribe(),this._imageRequestSubscription=null),null!=this._request$&&(this._request$.isStopped||this._request$.hasError||this._request$.error(new uf(`Request aborted by a subsequent request ${e}.`)),this._request$=null)}_makeRequest$(e){const t=new X(1);return this._requestSubscription=t.subscribe(void 0,(()=>{})),this._request$=t,this._imageRequestSubscription=e.subscribe((e=>{this._request$=null,t.next(e),t.complete()}),(e=>{this._request$=null,t.error(e)})),t}_moveTo$(e){return this._idRequested$.next(e),this._graphService.cacheImage$(e).pipe(Ut((e=>{this._stateService.setImages([e]),this._movedToId$.next(e.id)})),Mt((()=>{this._loadingService.stopLoading(this._loadingName)})))}_trajectoryIds$(){return this._stateService.currentState$.pipe(St(),De((e=>e.state.trajectory.map((e=>e.id)))))}}class uM{constructor(e,t){this._spatial=null!=t?t:new Du,this._viewportCoords=null!=e?e:new hf}basicToCanvas(e,t,i,n){return this._viewportCoords.basicToCanvasSafe(e[0],e[1],t,n,i.perspective)}canvasToBasic(e,t,i,n){let r=this._viewportCoords.canvasToBasic(e[0],e[1],t,n,i.perspective);return(r[0]<0||r[0]>1||r[1]<0||r[1]>1)&&(r=null),r}eventToUnprojection(e,t,i,n,r){const s=this._viewportCoords.canvasPosition(e,t);return this.canvasToUnprojection(s,t,i,n,r)}canvasToUnprojection(e,t,i,n,r){const s=e[0],a=e[1],[o,h]=this._viewportCoords.canvasToViewport(s,a,t),c=new Ki(o,h,1).unproject(i.perspective);let l=r.projectBasic(c.toArray());(l[0]<0||l[0]>1||l[1]<0||l[1]>1)&&(l=null);const u=c.clone().sub(i.camera.position).normalize(),d=-2/u.z;let p=null;if(d>0&&d<100&&l){const e=u.clone().multiplyScalar(d).add(i.camera.position),[t,r]=vu(e.x,e.y,e.z,n.lng,n.lat,n.alt);p={lat:r,lng:t}}return{basicPoint:l,lngLat:p,pixelPoint:[s,a]}}cameraToLngLat(e,t){const i=e.camera.position,[n,r]=vu(i.x,i.y,i.z,t.lng,t.lat,t.alt);return{lat:r,lng:n}}lngLatToCanvas(e,t,i,n){const r=_u(e.lng,e.lat,0,n.lng,n.lat,n.alt);return this._viewportCoords.projectToCanvasSafe(r,t,i.perspective)}distanceBetweenLngLats(e,t){return this._spatial.distanceFromLngLat(e.lng,e.lat,t.lng,t.lat)}}class dM{constructor(e,t,i){this._subscriptions=new rf,this._emitSubscriptions=new rf,this._container=i,this._viewer=e,this._navigator=t,this._projection=new uM,this._started=!1,this._navigable$=new j;const n=this._subscriptions;n.push(this._navigable$.subscribe((e=>{const t="navigable",i={navigable:e,target:this._viewer,type:t};this._viewer.fire(t,i)}))),n.push(this._navigator.loadingService.loading$.subscribe((e=>{const t="dataloading",i={loading:e,target:this._viewer,type:t};this._viewer.fire(t,i)}))),n.push(this._container.glRenderer.opaqueRender$.pipe(St()).subscribe((()=>{const e="load",t={target:this._viewer,type:e};this._viewer.fire(e,t)})))}get started(){return this._started}get navigable$(){return this._navigable$}get projection(){return this._projection}dispose(){this.stopEmit(),this._subscriptions.unsubscribe()}project$(e){return Ve(this._container.renderService.renderCamera$,this._navigator.stateService.currentImage$,this._navigator.stateService.reference$).pipe(St(),De((([t,i,n])=>{if(this._projection.distanceBetweenLngLats(e,i.lngLat)>1e3)return null;const r=this._projection.lngLatToCanvas(e,this._container.container,t,n);return r?[Math.round(r[0]),Math.round(r[1])]:null})))}projectBasic$(e){return Ve(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).pipe(St(),De((([t,i])=>{const n=this._projection.basicToCanvas(e,this._container.container,t,i);return n?[Math.round(n[0]),Math.round(n[1])]:null})))}startEmit(){if(this._started)return;this._started=!0;const e=this._emitSubscriptions;e.push(this._navigator.stateService.currentImageExternal$.subscribe((e=>{const t="image",i={image:e,target:this._viewer,type:t};this._viewer.fire(t,i)}))),e.push(this._navigator.stateService.currentImageExternal$.pipe(zt((e=>e.sequenceEdges$))).subscribe((e=>{const t="sequenceedges",i={status:e,target:this._viewer,type:t};this._viewer.fire(t,i)}))),e.push(this._navigator.stateService.currentImageExternal$.pipe(zt((e=>e.spatialEdges$))).subscribe((e=>{const t="spatialedges",i={status:e,target:this._viewer,type:t};this._viewer.fire(t,i)}))),e.push(this._navigator.stateService.reference$.subscribe((e=>{const t="reference",i={reference:e,target:this._viewer,type:t};this._viewer.fire(t,i)}))),e.push(Ve(this._navigator.stateService.inMotion$,this._container.mouseService.active$,this._container.touchService.active$).pipe(De((e=>e[0]||e[1]||e[2])),vt()).subscribe((e=>{const t=e?"movestart":"moveend",i={target:this._viewer,type:t};this._viewer.fire(t,i)}))),e.push(this._container.renderService.bearing$.pipe(ot(100),vt(((e,t)=>Math.abs(t-e)<1))).subscribe((e=>{const t="bearing",i={bearing:e,target:this._viewer,type:t};this._viewer.fire(t,i)})));const t=this._container.mouseService.active$.pipe(zt((e=>e?ie():this._container.mouseService.mouseMove$)));e.push(it(this._mapMouseEvent$("click",this._container.mouseService.staticClick$),this._mapMouseEvent$("contextmenu",this._container.mouseService.contextMenu$),this._mapMouseEvent$("dblclick",this._container.mouseService.dblClick$),this._mapMouseEvent$("mousedown",this._container.mouseService.mouseDown$),this._mapMouseEvent$("mousemove",t),this._mapMouseEvent$("mouseout",this._container.mouseService.mouseOut$),this._mapMouseEvent$("mouseover",this._container.mouseService.mouseOver$),this._mapMouseEvent$("mouseup",this._container.mouseService.mouseUp$)).pipe(Vt(this._container.renderService.renderCamera$,this._navigator.stateService.reference$,this._navigator.stateService.currentTransform$,this._navigator.stateService.state$),De((([[e,t],i,n,r,s])=>{const a=this._projection.eventToUnprojection(t,this._container.container,i,n,r);return{basicPoint:s===Df.Traversing?a.basicPoint:null,lngLat:a.lngLat,originalEvent:t,pixelPoint:a.pixelPoint,target:this._viewer,type:e}}))).subscribe((e=>{this._viewer.fire(e.type,e)}))),e.push(this._container.renderService.renderCamera$.pipe(vt((([e,t],[i,n])=>this._closeTo(e,i,.01)&&this._closeTo(t,n,.01)),(e=>e.camera.position.toArray()))).subscribe((()=>{const e="position",t={target:this._viewer,type:e};this._viewer.fire(e,t)}))),e.push(this._container.renderService.renderCamera$.pipe(vt((([e,t],[i,n])=>this._closeTo(e,i,.001)&&this._closeTo(t,n,.001)),(e=>[e.rotation.phi,e.rotation.theta]))).subscribe((()=>{const e={target:this._viewer,type:"pov"};this._viewer.fire("pov",e)}))),e.push(this._container.renderService.renderCamera$.pipe(vt(((e,t)=>this._closeTo(e,t,.01)),(e=>e.perspective.fov))).subscribe((()=>{const e={target:this._viewer,type:"fov"};this._viewer.fire("fov",e)})))}stopEmit(){this.started&&(this._emitSubscriptions.unsubscribe(),this._started=!1)}unproject$(e){return Ve(this._container.renderService.renderCamera$,this._navigator.stateService.reference$,this._navigator.stateService.currentTransform$).pipe(St(),De((([t,i,n])=>this._projection.canvasToUnprojection(e,this._container.container,t,i,n).lngLat)))}unprojectBasic$(e){return Ve(this._container.renderService.renderCamera$,this._navigator.stateService.currentTransform$).pipe(St(),De((([t,i])=>this._projection.canvasToBasic(e,this._container.container,t,i))))}_closeTo(e,t,i){return Math.abs(e-t)<=i}_mapMouseEvent$(e,t){return t.pipe(De((t=>[e,t])))}}class pM{constructor(e,t){this._container=e,this._navigator=t,this._renderers={}}add(e,t){const i=new rf;this._renderers[e.id]={subs:i,renderer:e},i.push(Ve([this._container.glRenderer.webGLRenderer$,this._navigator.stateService.reference$]).pipe(_t(1)).subscribe((([i,n])=>{e.onAdd(t,n,i.getContext())}))),i.push(this._container.glRenderer.opaqueRender$.pipe(Vt(this._container.renderService.renderCamera$,this._container.glRenderer.webGLRenderer$)).subscribe((([,t,i])=>{const n=i.getContext(),r=t.perspective.matrixWorldInverse,s=t.perspective.projectionMatrix;e.render(n,r.toArray(),s.toArray())}))),i.push(this._navigator.stateService.reference$.pipe($t(1)).subscribe((i=>{e.onReference(t,i)})))}dispose(e){for(const t of Object.keys(this._renderers))this.remove(t,e)}has(e){return e in this._renderers}remove(e,t){this._renderers[e].subs.unsubscribe();const i=this._renderers[e].renderer;delete this._renderers[e],this._container.glRenderer.webGLRenderer$.subscribe((e=>{i.onRemove(t,e.getContext())}))}}class mM{constructor(e,t){this._container=e,this._navigator=t,this._controls=null,this._subscriptions=new rf}attach(e,t){if(this._controls)throw new Pu("Custom camera controls already attached");this._controls=e;const i=new j,n=i.pipe(zt((()=>this._navigator.stateService.state$)),De((e=>e===Df.Custom)),vt()),r=this._subscriptions;r.push(n.pipe(Ot(!1),At(),Vt(this._navigator.stateService.reference$,this._container.renderService.renderCamera$)).subscribe((([[i,n],r,s])=>{n?e.onActivate(t,s.perspective.matrixWorldInverse.toArray(),s.perspective.projectionMatrix.toArray(),r):i&&e.onDeactivate(t)}))),r.push(n.pipe(zt((e=>e?this._navigator.stateService.currentState$.pipe($t(1)):ie()))).subscribe((i=>{e.onAnimationFrame(t,i.id)}))),r.push(n.pipe(zt((e=>e?this._navigator.stateService.reference$.pipe($t(1)):ie()))).subscribe((i=>e.onReference(t,i)))),r.push(n.pipe(zt((e=>e?this._container.renderService.size$.pipe($t(1)):ie()))).subscribe((()=>e.onResize(t)))),r.push(Ve([this._container.glRenderer.webGLRenderer$,this._container.renderService.renderCamera$,this._navigator.stateService.reference$,this._navigator.stateService.state$]).pipe(St()).subscribe((()=>{e.onAttach(t,(t=>{this._controls&&e===this._controls&&this._updateViewMatrix(t)}),(t=>{this._controls&&e===this._controls&&this._updateProjectionMatrix(t)})),i.next(),i.complete()})))}detach(e){const t=this._controls;return this._controls=null,this._subscriptions.unsubscribe(),new Promise((i=>{this._navigator.stateService.state$.pipe(_t(1)).subscribe((n=>{t?(n===Df.Custom&&t.onDeactivate(e),t.onDetach(e),i(t)):i(null)}))}))}dispose(e){this.detach(e)}has(e){return!!this._controls&&e===this._controls}_updateProjectionMatrix(e){this._navigator.stateService.state$.pipe(St()).subscribe((t=>{if(t===Df.Custom)this._container.renderService.projectionMatrix$.next(e);else{const e="Incorrect camera control mode for projection matrix update";console.warn(e)}}))}_updateViewMatrix(e){this._navigator.stateService.state$.pipe(St()).subscribe((t=>{if(t===Df.Custom)this._navigator.stateService.setViewMatrix(e);else{const e="Incorrect camera control mode for view matrix update";console.warn(e)}}))}}Uu.register(ad),Vu.register(ad),od.registerCover(af),od.register(of),od.register(cf),od.register(lf),od.register(mf),od.register(Of),od.register(Hf),od.register(Gf),od.register(ag),od.register(hg),od.register(lg),od.register(mg),od.register(zg),od.register(Uv),od.register(Vv),od.register(Hv),od.register(jv),e.ArgumentMapillaryError=Lu,e.BearingComponent=cf,e.CacheComponent=lf,e.CancelMapillaryError=uf,e.CircleMarker=class extends Sw{constructor(e,t,i){super(e,t),i=i||{},this._color=null!=i.color?i.color:16777215,this._opacity=null!=i.opacity?i.opacity:.4,this._radius=null!=i.radius?i.radius:1}_createGeometry(e){const t=new es(new nc(this._radius,16),new wr({color:this._color,opacity:this._opacity,transparent:!0}));t.up.fromArray([0,0,1]),t.renderOrder=-1;const i=new tr;i.add(t),i.position.fromArray(e),this._geometry=i}_disposeGeometry(){for(let e of this._geometry.children)e.geometry.dispose(),e.material.dispose()}_getInteractiveObjects(){return[]}},e.Component=sf,e.DataProviderBase=gw,e.DirectionComponent=mf,e.DragPanHandler=ig,e.EventEmitter=nf,e.ExtremePointTag=Tv,e.Geometry=Fg,e.GeometryProviderBase=_w,e.GeometryTagError=Bg,e.GraphDataProvider=Mw,e.GraphMapillaryError=Bu,e.Image=Su,e.KeyPlayHandler=Vf,e.KeySequenceNavigationHandler=Ff,e.KeySpatialNavigationHandler=Bf,e.KeyZoomHandler=Uf,e.KeyboardComponent=Hf,e.MapillaryError=Pu,e.Marker=Sw,e.MarkerComponent=Gf,e.OutlineTag=Ev,e.PointGeometry=Pv,e.PointerComponent=ag,e.PointsGeometry=Ug,e.PolygonGeometry=dv,e.Popup=class{constructor(e,t,i){this._options={},e=e||{},this._options.capturePointer=!1!==e.capturePointer||e.capturePointer,this._options.clean=e.clean,this._options.float=e.float,this._options.offset=e.offset,this._options.opacity=e.opacity,this._options.position=e.position,this._dom=i||new og,this._viewportCoords=t||new hf,this._notifyChanged$=new j}get changed$(){return this._notifyChanged$}remove(){this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content),this._container&&(this._container.parentNode.removeChild(this._container),delete this._container),this._parentContainer&&delete this._parentContainer}setBasicPoint(e){this._point=e.slice(),this._rect=null,this._notifyChanged$.next(this)}setBasicRect(e){this._rect=e.slice(),this._point=null,this._notifyChanged$.next(this)}setDOMContent(e){this._content&&this._content.parentNode&&this._content.parentNode.removeChild(this._content);const t="mapillary-popup-content"+(!0===this._options.clean?"-clean":"")+(!0===this._options.capturePointer?" mapillary-popup-capture-pointer":"");this._content=this._dom.createElement("div",t,this._container),this._content.appendChild(e),this._notifyChanged$.next(this)}setHTML(e){const t=this._dom.document.createDocumentFragment(),i=this._dom.createElement("body");let n;for(i.innerHTML=e;n=i.firstChild,n;)t.appendChild(n);this.setDOMContent(t)}setText(e){this.setDOMContent(this._dom.document.createTextNode(e))}setParentContainer(e){this._parentContainer=e}update(t,i,n){if(!this._parentContainer||!this._content)return;if(!this._point&&!this._rect)return;if(!this._container){this._container=this._dom.createElement("div","mapillary-popup",this._parentContainer);if(!0!==this._options.clean&&this._options.float!==e.Alignment.Center){const e="mapillary-popup-tip"+(!0===this._options.capturePointer?" mapillary-popup-capture-pointer":"");this._tip=this._dom.createElement("div",e,this._container),this._dom.createElement("div","mapillary-popup-tip-inner",this._tip)}this._container.appendChild(this._content),this._parentContainer.appendChild(this._container),null!=this._options.opacity&&(this._container.style.opacity=this._options.opacity.toString())}let r=null,s=this._alignmentToPopupAligment(this._options.position),a=this._alignmentToPopupAligment(this._options.float);const o=this._container.classList;if(null!=this._point)r=this._viewportCoords.basicToCanvasSafe(this._point[0],this._point[1],{offsetHeight:i.height,offsetWidth:i.width},n,t.perspective);else{const e=["center","top","bottom","left","right","top-left","top-right","bottom-left","bottom-right"];let h=null;for(const t of e)if(o.contains(`mapillary-popup-float-${t}`)){h=t;break}[r,s]=this._rectToPixel(this._rect,s,h,t,i,n),a||(a=s)}if(null==r)return void(this._container.style.display="none");if(this._container.style.display="",!a){const e=this._container.offsetWidth,t=this._container.offsetHeight,n=this._pixelToFloats(r,i,e,t);a=0===n.length?"top":n.join("-")}const h=this._normalizeOffset(this._options.offset);r=[r[0]+h[a][0],r[1]+h[a][1]],r=[Math.round(r[0]),Math.round(r[1])];const c={bottom:"translate(-50%,0)","bottom-left":"translate(-100%,0)","bottom-right":"translate(0,0)",center:"translate(-50%,-50%)",left:"translate(-100%,-50%)",right:"translate(0,-50%)",top:"translate(-50%,-100%)","top-left":"translate(-100%,-100%)","top-right":"translate(0,-100%)"};for(const e in c)c.hasOwnProperty(e)&&o.remove(`mapillary-popup-float-${e}`);o.add(`mapillary-popup-float-${a}`),this._container.style.transform=`${c[a]} translate(${r[0]}px,${r[1]}px)`}_rectToPixel(e,t,i,n,r,s){if(!t){const t=this._container.offsetWidth,a=this._container.offsetHeight,o={bottom:[0,a/2],"bottom-left":[-t/2,a/2],"bottom-right":[t/2,a/2],left:[-t/2,0],right:[t/2,0],top:[0,-a/2],"top-left":[-t/2,-a/2],"top-right":[t/2,-a/2]},h=["top","bottom","left","right"];let c=[0,null,null];for(const l of h){const h=this._pointFromRectPosition(e,l),u=this._viewportCoords.basicToCanvasSafe(h[0],h[1],{offsetHeight:r.height,offsetWidth:r.width},s,n.perspective);if(null==u)continue;const d=o[l],p=[u[0]+d[0],u[1]+d[1]],m=null!=i&&i===l?1:.7;if(0===this._pixelToFloats(p,r,t/m,a/(2*m)).length&&u[0]>0&&u[0]<r.width&&u[1]>0&&u[1]<r.height)return[u,l];const f=Math.max(p[0]-t/2,0),g=Math.min(p[0]+t/2,r.width),_=Math.max(p[1]-a/2,0),v=Math.min(p[1]+a/2,r.height),y=m*Math.max(0,g-f)*Math.max(0,v-_);y>c[0]&&(c[0]=y,c[1]=u,c[2]=l)}if(c[0]>0)return[c[1],c[2]]}const a=this._pointFromRectPosition(e,t);return[this._viewportCoords.basicToCanvasSafe(a[0],a[1],{offsetHeight:r.height,offsetWidth:r.width},s,n.perspective),null!=t?t:"top"]}_alignmentToPopupAligment(t){switch(t){case e.Alignment.Bottom:return"bottom";case e.Alignment.BottomLeft:return"bottom-left";case e.Alignment.BottomRight:return"bottom-right";case e.Alignment.Center:return"center";case e.Alignment.Left:return"left";case e.Alignment.Right:return"right";case e.Alignment.Top:return"top";case e.Alignment.TopLeft:return"top-left";case e.Alignment.TopRight:return"top-right";default:return null}}_normalizeOffset(e){if(null==e)return this._normalizeOffset(0);if("number"==typeof e){const t=e,i=(t>=0?1:-1)*Math.round(Math.sqrt(.5*Math.pow(t,2)));return{bottom:[0,t],"bottom-left":[-i,i],"bottom-right":[i,i],center:[0,0],left:[-t,0],right:[t,0],top:[0,-t],"top-left":[-i,-i],"top-right":[i,-i]}}return{bottom:e.bottom||[0,0],"bottom-left":e.bottomLeft||[0,0],"bottom-right":e.bottomRight||[0,0],center:e.center||[0,0],left:e.left||[0,0],right:e.right||[0,0],top:e.top||[0,0],"top-left":e.topLeft||[0,0],"top-right":e.topRight||[0,0]}}_pixelToFloats(e,t,i,n){const r=[];return e[1]<n?r.push("bottom"):e[1]>t.height-n&&r.push("top"),e[0]<i/2?r.push("right"):e[0]>t.width-i/2&&r.push("left"),r}_pointFromRectPosition(e,t){const i=e[0],n=e[0]<e[2]?e[2]:e[2]+1,r=e[1],s=e[3];switch(t){case"bottom":return[(i+n)/2,s];case"bottom-left":return[i,s];case"bottom-right":return[n,s];case"center":return[(i+n)/2,(r+s)/2];case"left":return[i,(r+s)/2];case"right":return[n,(r+s)/2];case"top":return[(i+n)/2,r];case"top-left":return[i,r];case"top-right":return[n,r];default:return[(i+n)/2,s]}}},e.PopupComponent=hg,e.RectGeometry=lv,e.S2GeometryProvider=bw,e.ScrollZoomHandler=rg,e.SequenceComponent=lg,e.SimpleMarker=class extends Sw{constructor(e,t,i){super(e,t),i=i||{},this._ballColor=null!=i.ballColor?i.ballColor:16711680,this._ballOpacity=null!=i.ballOpacity?i.ballOpacity:.8,this._circleToRayAngle=2,this._color=null!=i.color?i.color:16711680,this._interactive=!!i.interactive,this._opacity=null!=i.opacity?i.opacity:.4,this._radius=null!=i.radius?i.radius:1}_createGeometry(e){const t=this._radius,i=this._markerHeight(t),n=new wr({color:this._color,opacity:this._opacity,transparent:!0,depthWrite:!1}),r=new es(this._createMarkerGeometry(t,8,8),n),s=new es(new nl(t/2,8,8),new wr({color:this._ballColor,opacity:this._ballOpacity,transparent:!0}));s.position.z=i,s.renderOrder=1;const a=new tr;a.add(s),a.add(r),a.position.fromArray(e),this._geometry=a}_disposeGeometry(){for(const e of this._geometry.children)e.geometry.dispose(),e.material.dispose()}_getInteractiveObjects(){return this._interactive?[this._geometry.children[0]]:[]}_markerHeight(e){const t=Math.tan(Math.PI-this._circleToRayAngle);return e*Math.sqrt(1+t*t)}_createMarkerGeometry(e,t,i){const n=this._markerHeight(e),r=this._circleToRayAngle,s=[],a=new Float32Array(3*(t+1)*(i+1));let o=0;for(let h=0;h<=i;++h){const c=[];for(let s=0;s<=t;++s){const l=s/t*Math.PI*2,u=h/i*Math.PI;let d=e;if(u>r){const t=Math.tan(u-r);d=e*Math.sqrt(1+t*t)}const p=3*o,m=Math.sin(u);a[p+0]=d*Math.cos(l)*m,a[p+1]=d*Math.sin(l)*m,a[p+2]=d*Math.cos(u)+n,c.push(o++)}s.push(c)}const h=new Uint16Array(6*t*i);let c=0;for(let e=0;e<i;++e)for(let i=0;i<t;++i){const t=s[e][i+1],n=s[e][i],r=s[e+1][i],a=s[e+1][i+1];h[c++]=t,h[c++]=n,h[c++]=a,h[c++]=n,h[c++]=r,h[c++]=a}const l=new kr,u=new Tr(a,3);return l.setAttribute("position",u),l.setIndex(new Tr(h,1)),l}},e.SliderComponent=mg,e.SpatialComponent=zg,e.SpotTag=Iv,e.Tag=Sv,e.TagComponent=Uv,e.TouchZoomHandler=sg,e.VertexGeometry=cv,e.Viewer=class extends nf{constructor(e){super(),this._navigator=new lM(e),this._container=new jw(e,this._navigator.stateService),this._observer=new dM(this,this._navigator,this._container),this._componentController=new Pw(this._container,this._navigator,this._observer,e.imageId,e.component),this._customRenderer=new pM(this._container,this._navigator),this._customCameraControls=new mM(this._container,this._navigator)}get dataProvider(){return this._navigator.api.data}get isNavigable(){return this._componentController.navigable}activateCombinedPanning(){this._navigator.panService.enable()}activateComponent(e){this._componentController.activate(e)}activateCover(){this._componentController.activateCover()}addCustomRenderer(e){this._customRenderer.add(e,this)}attachCustomCameraControls(e){this._customCameraControls.attach(e,this)}deactivateCombinedPanning(){this._navigator.panService.disable()}deactivateComponent(e){this._componentController.deactivate(e)}deactivateCover(){this._componentController.deactivateCover()}detachCustomCameraControls(){return this._customCameraControls.detach(this)}fire(e,t){super.fire(e,t)}getBearing(){return new Promise(((e,t)=>{this._container.renderService.bearing$.pipe(St()).subscribe((t=>{e(t)}),(e=>{t(e)}))}))}getCameraControls(){return new Promise(((t,i)=>{this._navigator.stateService.state$.pipe(St()).subscribe((i=>{switch(i){case Df.Custom:t(e.CameraControls.Custom);break;case Df.Earth:t(e.CameraControls.Earth);break;default:t(e.CameraControls.Street)}}),(e=>{i(e)}))}))}getCanvas(){return this._container.canvas}getCanvasContainer(){return this._container.canvasContainer}getCenter(){return new Promise(((e,t)=>{this._navigator.stateService.getCenter().subscribe((t=>{e(t)}),(e=>{t(e)}))}))}getComponent(e){return this._componentController.get(e)}getContainer(){return this._container.container}getFieldOfView(){return new Promise(((e,t)=>{this._container.renderService.renderCamera$.pipe(St()).subscribe((t=>{e(t.perspective.fov)}),(e=>{t(e)}))}))}getImage(){return new Promise(((e,t)=>{this._navigator.stateService.currentImage$.pipe(St()).subscribe((t=>{e(t)}),(e=>{t(e)}))}))}getPointOfView(){return new Promise(((e,t)=>{Ve(this._container.renderService.renderCamera$,this._container.renderService.bearing$).pipe(St()).subscribe((([t,i])=>{e({bearing:i,tilt:t.getTilt()})}),(e=>{t(e)}))}))}getPosition(){return new Promise(((e,t)=>{Ve(this._container.renderService.renderCamera$,this._navigator.stateService.reference$).pipe(St()).subscribe((([t,i])=>{e(this._observer.projection.cameraToLngLat(t,i))}),(e=>{t(e)}))}))}getReference(){return new Promise(((e,t)=>{this._navigator.stateService.reference$.pipe(St()).subscribe((t=>{e(t)}),(e=>{t(e)}))}))}getZoom(){return new Promise(((e,t)=>{this._navigator.stateService.getZoom().subscribe((t=>{e(t)}),(e=>{t(e)}))}))}hasCustomCameraControls(e){return this._customCameraControls.has(e)}hasCustomRenderer(e){return this._customRenderer.has(e)}moveDir(e){const t=this.isNavigable?this._navigator.moveDir$(e):Ee(new Error("Calling moveDir is not supported when viewer is not navigable."));return new Promise(((e,i)=>{t.subscribe((t=>{e(t)}),(e=>{i(e)}))}))}moveTo(e){const t=this.isNavigable?this._navigator.moveTo$(e):Ee(new Error("Calling moveTo is not supported when viewer is not navigable."));return new Promise(((e,i)=>{t.subscribe((t=>{e(t)}),(e=>{i(e)}))}))}off(e,t){super.off(e,t)}on(e,t){super.on(e,t)}project(e){return new Promise(((t,i)=>{this._observer.project$(e).subscribe((e=>{t(e)}),(e=>{i(e)}))}))}projectFromBasic(e){return new Promise(((t,i)=>{this._observer.projectBasic$(e).subscribe((e=>{t(e)}),(e=>{i(e)}))}))}remove(){this._customRenderer.dispose(this),this._customCameraControls.dispose(this),this._observer.dispose(),this._componentController.remove(),this._navigator.dispose(),this._container.remove();const e="remove",t={target:this,type:e};this.fire(e,t)}removeCustomRenderer(e){this._customRenderer.remove(e,this)}resize(){this._container.renderService.resize$.next()}setCameraControls(e){const t=cM(e);t===Df.Traversing?this._navigator.stateService.traverse():t===Df.Earth?this._navigator.stateService.earth():t===Df.Custom?this._navigator.stateService.custom():console.warn(`Unsupported camera control transition (${e})`)}setCenter(e){this._navigator.stateService.setCenter(e)}setFieldOfView(e){this._container.renderService.renderCamera$.pipe(St()).subscribe((t=>{const i=t.fovToZoom(e);this._navigator.stateService.setZoom(i)}))}setFilter(e){return new Promise(((t,i)=>{this._navigator.setFilter$(e).subscribe((()=>{t(void 0)}),(e=>{i(e)}))}))}setRenderMode(e){this._container.renderService.renderMode$.next(e)}setTransitionMode(e){this._navigator.stateService.setTransitionMode(e)}setAccessToken(e){const t=this.isNavigable?this._navigator.setAccessToken$(e):Ee(new Error("Calling setAccessToken is not supported when viewer is not navigable."));return new Promise(((e,i)=>{t.subscribe((()=>{e(void 0)}),(e=>{i(e)}))}))}setZoom(e){this._navigator.stateService.setZoom(e)}triggerRerender(){this._container.glRenderer.triggerRerender()}unproject(e){return new Promise(((t,i)=>{this._observer.unproject$(e).subscribe((e=>{t(e)}),(e=>{i(e)}))}))}unprojectToBasic(e){return new Promise(((t,i)=>{this._observer.unprojectBasic$(e).subscribe((e=>{t(e)}),(e=>{i(e)}))}))}},e.ZoomComponent=Vv,e.decompress=uw,e.ecefToEnu=yu,e.ecefToGeodetic=wu,e.enuToEcef=bu,e.enuToGeodetic=vu,e.fetchArrayBuffer=dw,e.geodeticToEcef=xu,e.geodeticToEnu=_u,e.isFallbackSupported=Ew,e.isSupported=function(){return Ew()&&Cw()},e.readMeshPbf=mw,Object.defineProperty(e,"__esModule",{value:!0})}));
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