X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/3227f401935e809edc91d360339220a89567db7a..8acdba8bdd2be14c2408518812660431fa9e59fb:/public/javascripts/map.js diff --git a/public/javascripts/map.js b/public/javascripts/map.js deleted file mode 100644 index 61393894b..000000000 --- a/public/javascripts/map.js +++ /dev/null @@ -1,276 +0,0 @@ -var epsg4326 = new OpenLayers.Projection("EPSG:4326"); -var map; -var markers; -var vectors; -var popup; - -var nonamekeys = { - 'openstreetmap.org': '2f59745a6b525b4ebdb100891d5b6711', - 'www.openstreetmap.org': 'fd093e52f0965d46bb1c6c6281022199', - 'openstreetmap.com': '4c60e7f5f31c576a9bb8da71c8d61152', - 'www.openstreetmap.com': '142f25a0770a51a9a400b3513834a199', - 'openstreetmap.net': '687c58fd1d715596bfc94abe653d8ac0', - 'www.openstreetmap.net': '0bd1654141c85d30b9c2ccdb5302f2e4' -}; - -function createMap(divName, options) { - options = options || {}; - - map = new OpenLayers.Map(divName, { - controls: options.controls || [ - new OpenLayers.Control.ArgParser(), - new OpenLayers.Control.Attribution(), - new OpenLayers.Control.LayerSwitcher(), - new OpenLayers.Control.Navigation(), - new OpenLayers.Control.PanZoom(), - new OpenLayers.Control.PanZoomBar(), - new OpenLayers.Control.ScaleLine({geodesic: true}) - ], - units: "m", - maxResolution: 156543.0339, - numZoomLevels: 20, - displayProjection: new OpenLayers.Projection("EPSG:4326") - }); - - var mapnik = new OpenLayers.Layer.OSM.Mapnik(i18n("javascripts.map.base.mapnik"), { - keyid: "mapnik", - displayOutsideMaxExtent: true, - wrapDateLine: true, - layerCode: "M" - }); - map.addLayer(mapnik); - - var osmarender = new OpenLayers.Layer.OSM.Osmarender(i18n("javascripts.map.base.osmarender"), { - keyid: "osmarender", - displayOutsideMaxExtent: true, - wrapDateLine: true, - layerCode: "O" - }); - map.addLayer(osmarender); - - var cyclemap = new OpenLayers.Layer.OSM.CycleMap(i18n("javascripts.map.base.cycle_map"), { - keyid: "cyclemap", - displayOutsideMaxExtent: true, - wrapDateLine: true, - layerCode: "C" - }); - map.addLayer(cyclemap); - - var nonamekey = nonamekeys[document.domain]; - var noname = new OpenLayers.Layer.OSM(i18n("javascripts.map.base.noname"), [ - "http://a.tile.cloudmade.com/" + nonamekey + "/3/256/${z}/${x}/${y}.png", - "http://b.tile.cloudmade.com/" + nonamekey + "/3/256/${z}/${x}/${y}.png", - "http://c.tile.cloudmade.com/" + nonamekey + "/3/256/${z}/${x}/${y}.png" - ], { - displayOutsideMaxExtent: true, - wrapDateLine: true, - numZoomLevels: 19, - layerCode: "N" - }); - map.addLayer(noname); - - var numZoomLevels = Math.max(mapnik.numZoomLevels, osmarender.numZoomLevels); - - markers = new OpenLayers.Layer.Markers("Markers", { - displayInLayerSwitcher: false, - numZoomLevels: numZoomLevels, - maxExtent: new OpenLayers.Bounds(-20037508,-20037508,20037508,20037508), - maxResolution: 156543, - units: "m", - projection: "EPSG:900913" - }); - map.addLayer(markers); - - return map; -} - -function getArrowIcon() { - var size = new OpenLayers.Size(25, 22); - var offset = new OpenLayers.Pixel(-30, -27); - var icon = new OpenLayers.Icon("/images/arrow.png", size, offset); - - return icon; -} - -function addMarkerToMap(position, icon, description) { - var marker = new OpenLayers.Marker(position.clone().transform(epsg4326, map.getProjectionObject()), icon); - - markers.addMarker(marker); - - if (description) { - marker.events.register("mouseover", marker, function() { openMapPopup(marker, description) }); - } - - return marker; -} - -function addObjectToMap(url, zoom, callback) { - var layer = new OpenLayers.Layer.GML("Objects", url, { - format: OpenLayers.Format.OSM, - style: { - strokeColor: "blue", - strokeWidth: 3, - strokeOpacity: 0.5, - fillOpacity: 0.2, - fillColor: "lightblue", - pointRadius: 6 - }, - projection: new OpenLayers.Projection("EPSG:4326"), - displayInLayerSwitcher: false - }); - - layer.events.register("loadend", layer, function() { - var extent; - - if (this.features.length) { - extent = this.features[0].geometry.getBounds(); - - for (var i = 1; i < this.features.length; i++) { - extent.extend(this.features[i].geometry.getBounds()); - } - - if (zoom) { - if (extent) { - this.map.zoomToExtent(extent); - } else { - this.map.zoomToMaxExtent(); - } - } - } - - if (callback) { - callback(extent); - } - }); - - map.addLayer(layer); - - layer.loadGML(); -} - -function addBoxToMap(boxbounds, id, outline) { - if (!vectors) { - // Be aware that IE requires Vector layers be initialised on page load, and not under deferred script conditions - vectors = new OpenLayers.Layer.Vector("Boxes", { - displayInLayerSwitcher: false - }); - map.addLayer(vectors); - } - var geometry; - if (outline) { - vertices = boxbounds.toGeometry().getVertices(); - vertices.push(new OpenLayers.Geometry.Point(vertices[0].x, vertices[0].y)); - geometry = new OpenLayers.Geometry.LineString(vertices).transform(epsg4326, map.getProjectionObject()); - } else { - geometry = boxbounds.toGeometry().transform(epsg4326, map.getProjectionObject()); - } - var box = new OpenLayers.Feature.Vector(geometry, {}, { - strokeWidth: 2, - strokeColor: '#ee9900', - fillOpacity: 0 - }); - box.fid = id; - - vectors.addFeatures(box); - - return box; -} - -function openMapPopup(marker, description) { - closeMapPopup(); - - popup = new OpenLayers.Popup.FramedCloud("popup", marker.lonlat, null, - description, marker.icon, true); - popup.setBackgroundColor("#E3FFC5"); - map.addPopup(popup); - - return popup; -} - -function closeMapPopup() { - if (popup) { - map.removePopup(popup); - delete popup; - } -} - -function removeMarkerFromMap(marker){ - markers.removeMarker(marker); -} - -function removeBoxFromMap(box){ - vectors.removeFeature(box); -} - -function getMapCenter() { - return map.getCenter().clone().transform(map.getProjectionObject(), epsg4326); -} - -function setMapCenter(center, zoom) { - zoom = parseInt(zoom); - var numzoom = map.getNumZoomLevels(); - if (zoom >= numzoom) zoom = numzoom - 1; - map.setCenter(center.clone().transform(epsg4326, map.getProjectionObject()), zoom); -} - -function setMapExtent(extent) { - map.zoomToExtent(extent.clone().transform(epsg4326, map.getProjectionObject())); -} - -function getMapExtent() { - return map.getExtent().clone().transform(map.getProjectionObject(), epsg4326); -} - -function getMapZoom() { - return map.getZoom(); -} - -function getEventPosition(event) { - return map.getLonLatFromViewPortPx(event.xy).clone().transform(map.getProjectionObject(), epsg4326); -} - -function getMapLayers() { - var layerConfig = ""; - - for (var i = 0; i < map.layers.length; i++) { - if (map.layers[i].layerCode && map.layers[i].getVisibility()) { - layerConfig += map.layers[i].layerCode; - } - } - - return layerConfig; -} - -function setMapLayers(layerConfig) { - if (layerConfig.charAt(0) == "B" || layerConfig.charAt(0) == "0") { - var l = 0; - - for (var layers = map.getLayersBy("isBaseLayer", true), i = 0; i < layers.length; i++) { - var c = layerConfig.charAt(l++); - - if (c == "B") { - map.setBaseLayer(layers[i]); - } else { - map.layers[i].setVisibility(false); - } - } - } else { - for (var i = 0; i < map.layers.length; i++) { - if (map.layers[i].layerCode) { - if (layerConfig.indexOf(map.layers[i].layerCode) >= 0) { - if (map.layers[i].isBaseLayer) { - map.setBaseLayer(map.layers[i]); - } else { - map.layers[i].setVisibility(true); - } - } else { - map.layers[i].setVisibility(false); - } - } - } - } -} - -function scaleToZoom(scale) { - return Math.log(360.0/(scale * 512.0)) / Math.log(2.0); -}