X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/250bb47cc2723c7af6fac0a6e9e900c1a50f9292..043d29fd7eb72048cf5d07edfbc20ec5c25af708:/vendor/assets/leaflet/leaflet.polyline.js

diff --git a/vendor/assets/leaflet/leaflet.polyline.js b/vendor/assets/leaflet/leaflet.polyline.js
index 5f35ed0de..772e7ebc6 100644
--- a/vendor/assets/leaflet/leaflet.polyline.js
+++ b/vendor/assets/leaflet/leaflet.polyline.js
@@ -13,223 +13,221 @@
  */
 
 (function () {
-	'use strict';
+    'use strict';
 
-	var defaultOptions = function (options) {
-		if (typeof options === 'number') {
-			// Legacy
-			options = { precision: options };
-		} else {
-			options = options || {};
-		}
+    var defaultOptions = function (options) {
+        if (typeof options === 'number') {
+            // Legacy
+            options = {
+                precision: options
+            };
+        } else {
+            options = options || {};
+        }
 
-		options.precision = options.precision || 5;
-		options.factor = options.factor || Math.pow(10, options.precision);
-		options.dimension = options.dimension || 2;
-		return options;
-	};
+        options.precision = options.precision || 5;
+        options.factor = options.factor || Math.pow(10, options.precision);
+        options.dimension = options.dimension || 2;
+        return options;
+    };
 
-	var PolylineUtil = {
-		encode: function (points, options) {
-			options = defaultOptions(options);
+    var PolylineUtil = {
+        encode: function (points, options) {
+            options = defaultOptions(options);
 
-			var flatPoints = [];
-			for (var i = 0, len = points.length; i < len; ++i) {
-				var point = points[i];
+            var flatPoints = [];
+            for (var i = 0, len = points.length; i < len; ++i) {
+                var point = points[i];
 
-				if (options.dimension === 2) {
-					flatPoints.push(point.lat || point[0]);
-					flatPoints.push(point.lng || point[1]);
-				} else {
-					for (var dim = 0; dim < options.dimension; ++dim) {
-						flatPoints.push(point[dim]);
-					}
-				}
-			}
+                if (options.dimension === 2) {
+                    flatPoints.push(point.lat || point[0]);
+                    flatPoints.push(point.lng || point[1]);
+                } else {
+                    for (var dim = 0; dim < options.dimension; ++dim) {
+                        flatPoints.push(point[dim]);
+                    }
+                }
+            }
+
+            return this.encodeDeltas(flatPoints, options);
+        },
+
+        decode: function (encoded, options) {
+            options = defaultOptions(options);
+
+            var flatPoints = this.decodeDeltas(encoded, options);
+
+            var points = [];
+            for (var i = 0, len = flatPoints.length; i + (options.dimension - 1) < len;) {
+                var point = [];
+
+                for (var dim = 0; dim < options.dimension; ++dim) {
+                    point.push(flatPoints[i++]);
+                }
 
-			return this.encodeDeltas(flatPoints, options);
-		},
+                points.push(point);
+            }
 
-		decode: function (encoded, options) {
-			options = defaultOptions(options);
+            return points;
+        },
+
+        encodeDeltas: function (numbers, options) {
+            options = defaultOptions(options);
+
+            var lastNumbers = [];
 
-			var flatPoints = this.decodeDeltas(encoded, options);
-
-			var points = [];
-			for (var i = 0, len = flatPoints.length; i + (options.dimension - 1) < len;) {
-				var point = [];
-
-				for (var dim = 0; dim < options.dimension; ++dim) {
-					point.push(flatPoints[i++]);
-				}
-
-				points.push(point);
-			}
-
-			return points;
-		},
-
-		encodeDeltas: function(numbers, options) {
-			options = defaultOptions(options);
-
-			var lastNumbers = [];
-
-			for (var i = 0, len = numbers.length; i < len;) {
-				for (var d = 0; d < options.dimension; ++d, ++i) {
-					var num = numbers[i];
-					var delta = num - (lastNumbers[d] || 0);
-					lastNumbers[d] = num;
-
-					numbers[i] = delta;
-				}
-			}
-
-			return this.encodeFloats(numbers, options);
-		},
-
-		decodeDeltas: function(encoded, options) {
-			options = defaultOptions(options);
-
-			var lastNumbers = [];
-
-			var numbers = this.decodeFloats(encoded, options);
-			for (var i = 0, len = numbers.length; i < len;) {
-				for (var d = 0; d < options.dimension; ++d, ++i) {
-					numbers[i] = lastNumbers[d] = numbers[i] + (lastNumbers[d] || 0);
-				}
-			}
-
-			return numbers;
-		},
-
-		encodeFloats: function(numbers, options) {
-			options = defaultOptions(options);
-
-			for (var i = 0, len = numbers.length; i < len; ++i) {
-				numbers[i] = Math.round(numbers[i] * options.factor);
-			}
-
-			return this.encodeSignedIntegers(numbers);
-		},
-
-		decodeFloats: function(encoded, options) {
-			options = defaultOptions(options);
-
-			var numbers = this.decodeSignedIntegers(encoded);
-			for (var i = 0, len = numbers.length; i < len; ++i) {
-				numbers[i] /= options.factor;
-			}
-
-			return numbers;
-		},
-
-		/* jshint bitwise:false */
-
-		encodeSignedIntegers: function(numbers) {
-			for (var i = 0, len = numbers.length; i < len; ++i) {
-				var num = numbers[i];
-				numbers[i] = (num < 0) ? ~(num << 1) : (num << 1);
-			}
-
-			return this.encodeUnsignedIntegers(numbers);
-		},
-
-		decodeSignedIntegers: function(encoded) {
-			var numbers = this.decodeUnsignedIntegers(encoded);
-
-			for (var i = 0, len = numbers.length; i < len; ++i) {
-				var num = numbers[i];
-				numbers[i] = (num & 1) ? ~(num >> 1) : (num >> 1);
-			}
-
-			return numbers;
-		},
-
-		encodeUnsignedIntegers: function(numbers) {
-			var encoded = '';
-			for (var i = 0, len = numbers.length; i < len; ++i) {
-				encoded += this.encodeUnsignedInteger(numbers[i]);
-			}
-			return encoded;
-		},
-
-		decodeUnsignedIntegers: function(encoded) {
-			var numbers = [];
-
-			var current = 0;
-			var shift = 0;
-
-			for (var i = 0, len = encoded.length; i < len; ++i) {
-				var b = encoded.charCodeAt(i) - 63;
-
-				current |= (b & 0x1f) << shift;
-
-				if (b < 0x20) {
-					numbers.push(current);
-					current = 0;
-					shift = 0;
-				} else {
-					shift += 5;
-				}
-			}
-
-			return numbers;
-		},
-
-		encodeSignedInteger: function (num) {
-			num = (num < 0) ? ~(num << 1) : (num << 1);
-			return this.encodeUnsignedInteger(num);
-		},
-
-		// This function is very similar to Google's, but I added
-		// some stuff to deal with the double slash issue.
-		encodeUnsignedInteger: function (num) {
-			var value, encoded = '';
-			while (num >= 0x20) {
-				value = (0x20 | (num & 0x1f)) + 63;
-				encoded += (String.fromCharCode(value));
-				num >>= 5;
-			}
-			value = num + 63;
-			encoded += (String.fromCharCode(value));
-
-			return encoded;
-		}
-
-		/* jshint bitwise:true */
-	};
-
-	// Export Node module
-	if (typeof module === 'object' && typeof module.exports === 'object') {
-		module.exports = PolylineUtil;
-	}
-
-	// Inject functionality into Leaflet
-	if (typeof L === 'object') {
-		if (!(L.Polyline.prototype.fromEncoded)) {
-			L.Polyline.fromEncoded = function (encoded, options) {
-				return new L.Polyline(PolylineUtil.decode(encoded), options);
-			};
-		}
-		if (!(L.Polygon.prototype.fromEncoded)) {
-			L.Polygon.fromEncoded = function (encoded, options) {
-				return new L.Polygon(PolylineUtil.decode(encoded), options);
-			};
-		}
-
-		var encodeMixin = {
-			encodePath: function () {
-				return PolylineUtil.encode(this.getLatLngs());
-			}
-		};
-
-		if (!L.Polyline.prototype.encodePath) {
-			L.Polyline.include(encodeMixin);
-		}
-		if (!L.Polygon.prototype.encodePath) {
-			L.Polygon.include(encodeMixin);
-		}
-
-		L.PolylineUtil = PolylineUtil;
-	}
+            for (var i = 0, len = numbers.length; i < len;) {
+                for (var d = 0; d < options.dimension; ++d, ++i) {
+                    var num = numbers[i];
+                    var delta = num - (lastNumbers[d] || 0);
+                    lastNumbers[d] = num;
+
+                    numbers[i] = delta;
+                }
+            }
+
+            return this.encodeFloats(numbers, options);
+        },
+
+        decodeDeltas: function (encoded, options) {
+            options = defaultOptions(options);
+
+            var lastNumbers = [];
+
+            var numbers = this.decodeFloats(encoded, options);
+            for (var i = 0, len = numbers.length; i < len;) {
+                for (var d = 0; d < options.dimension; ++d, ++i) {
+                    numbers[i] = Math.round((lastNumbers[d] = numbers[i] + (lastNumbers[d] || 0)) * options.factor) / options.factor;
+                }
+            }
+
+            return numbers;
+        },
+
+        encodeFloats: function (numbers, options) {
+            options = defaultOptions(options);
+
+            for (var i = 0, len = numbers.length; i < len; ++i) {
+                numbers[i] = Math.round(numbers[i] * options.factor);
+            }
+
+            return this.encodeSignedIntegers(numbers);
+        },
+
+        decodeFloats: function (encoded, options) {
+            options = defaultOptions(options);
+
+            var numbers = this.decodeSignedIntegers(encoded);
+            for (var i = 0, len = numbers.length; i < len; ++i) {
+                numbers[i] /= options.factor;
+            }
+
+            return numbers;
+        },
+
+        encodeSignedIntegers: function (numbers) {
+            for (var i = 0, len = numbers.length; i < len; ++i) {
+                var num = numbers[i];
+                numbers[i] = (num < 0) ? ~(num << 1) : (num << 1);
+            }
+
+            return this.encodeUnsignedIntegers(numbers);
+        },
+
+        decodeSignedIntegers: function (encoded) {
+            var numbers = this.decodeUnsignedIntegers(encoded);
+
+            for (var i = 0, len = numbers.length; i < len; ++i) {
+                var num = numbers[i];
+                numbers[i] = (num & 1) ? ~(num >> 1) : (num >> 1);
+            }
+
+            return numbers;
+        },
+
+        encodeUnsignedIntegers: function (numbers) {
+            var encoded = '';
+            for (var i = 0, len = numbers.length; i < len; ++i) {
+                encoded += this.encodeUnsignedInteger(numbers[i]);
+            }
+            return encoded;
+        },
+
+        decodeUnsignedIntegers: function (encoded) {
+            var numbers = [];
+
+            var current = 0;
+            var shift = 0;
+
+            for (var i = 0, len = encoded.length; i < len; ++i) {
+                var b = encoded.charCodeAt(i) - 63;
+
+                current |= (b & 0x1f) << shift;
+
+                if (b < 0x20) {
+                    numbers.push(current);
+                    current = 0;
+                    shift = 0;
+                } else {
+                    shift += 5;
+                }
+            }
+
+            return numbers;
+        },
+
+        encodeSignedInteger: function (num) {
+            num = (num < 0) ? ~(num << 1) : (num << 1);
+            return this.encodeUnsignedInteger(num);
+        },
+
+        // This function is very similar to Google's, but I added
+        // some stuff to deal with the double slash issue.
+        encodeUnsignedInteger: function (num) {
+            var value, encoded = '';
+            while (num >= 0x20) {
+                value = (0x20 | (num & 0x1f)) + 63;
+                encoded += (String.fromCharCode(value));
+                num >>= 5;
+            }
+            value = num + 63;
+            encoded += (String.fromCharCode(value));
+
+            return encoded;
+        }
+    };
+
+    // Export Node module
+    if (typeof module === 'object' && typeof module.exports === 'object') {
+        module.exports = PolylineUtil;
+    }
+
+    // Inject functionality into Leaflet
+    if (typeof L === 'object') {
+        if (!(L.Polyline.prototype.fromEncoded)) {
+            L.Polyline.fromEncoded = function (encoded, options) {
+                return L.polyline(PolylineUtil.decode(encoded), options);
+            };
+        }
+        if (!(L.Polygon.prototype.fromEncoded)) {
+            L.Polygon.fromEncoded = function (encoded, options) {
+                return L.polygon(PolylineUtil.decode(encoded), options);
+            };
+        }
+
+        var encodeMixin = {
+            encodePath: function () {
+                return PolylineUtil.encode(this.getLatLngs());
+            }
+        };
+
+        if (!L.Polyline.prototype.encodePath) {
+            L.Polyline.include(encodeMixin);
+        }
+        if (!L.Polygon.prototype.encodePath) {
+            L.Polygon.include(encodeMixin);
+        }
+
+        L.PolylineUtil = PolylineUtil;
+    }
 })();