Widget:Karte/JS
/**
* Awesome wiki maps by Smiley * * based on Cliff's example * http://jsfiddle.net/cliff/CRRGC/ * * and Dr. Ishmaels proof of concept * http://wiki.guildwars2.com/wiki/User:Dr_ishmael/leaflet * * included in this file: * * (minified) excerpts from phpJS * http://phpjs.org * * Leaflet polyline decorator * https://github.com/bbecquet/Leaflet.PolylineDecorator *(c) 2013 Benjamin Becquet * */
var GW2Maps={init:function(c){if("object"!==typeof c)return!1;var b=GW2Maps.options(c),a={map:L.map(c,{maxZoom:b.max_zoom,crs:L.CRS.Simple,zoomControl:b.map_controls,attributionControl:!1}),layers:{},linkbox:$('
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d=[],e=L.GeometryUtil.getPointPathPixelLength(c)*a;b=L.GeometryUtil.interpolateOnPointPath(c,b);d.push(b);if(0<a)for(c=c.slice(b.predecessor),c[0]=b.pt,a=L.GeometryUtil.getPointPathPixelLength(c);e<=a;)b=L.GeometryUtil.interpolateOnPointPath(c,e/a),d.push(b),c=c.slice(b.predecessor), c[0]=b.pt,a=L.GeometryUtil.getPointPathPixelLength(c);return d},interpolateOnPointPath:function(c,b){var a=c.length;if(2>a)return null;if(0>=b)return{pt:c[0],predecessor:0,heading:L.GeometryUtil.computeAngle(c[0],c[1])};if(1<=b)return{pt:c[a-1],predecessor:a-1,heading:L.GeometryUtil.computeAngle(c[a-2],c[a-1])};if(2==a)return{pt:L.GeometryUtil.interpolateBetweenPoints(c[0],c[1],b),predecessor:0,heading:L.GeometryUtil.computeAngle(c[0],c[1])};var d,e,f,k,h=0,g=L.GeometryUtil.getPointPathPixelLength(c); d=e=c[0];f=k=0;for(var q=1;q<a&&k<b;q++)d=e,f=k,e=c[q],h+=d.distanceTo(e),k=h/g;return{pt:L.GeometryUtil.interpolateBetweenPoints(d,e,(b-f)/(k-f)),predecessor:q-2,heading:L.GeometryUtil.computeAngle(d,e)}},interpolateBetweenPoints:function(c,b,a){return b.x!=c.x?new L.Point(c.x*(1-a)+a*b.x,c.y*(1-a)+a*b.y):new L.Point(c.x,c.y+(b.y-c.y)*a)}}; L.RotatedMarker=L.Marker.extend({options:{angle:0},statics:{bestTransform:L.DomUtil.testProp(["transform","WebkitTransform","msTransform","MozTransform","OTransform"])},_setPos:function(c){L.Marker.prototype._setPos.call(this,c);c=" rotate("+this.options.angle+"deg)";if(L.RotatedMarker.bestTransform)this._icon.style[L.RotatedMarker.bestTransform]+=c;else if(L.Browser.ie){var b=this.options.angle*L.LatLng.DEG_TO_RAD;c=Math.cos(b);b=Math.sin(b);this._icon.style.filter+=" progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand', M11="+ c+", M12="+-b+", M21="+b+", M22="+c+")"}}});L.Symbol=L.Symbol||{}; L.Symbol.Dash=L.Class.extend({isZoomDependant:!0,options:{pixelSize:10,pathOptions:{}},initialize:function(c){L.Util.setOptions(this,c);this.options.pathOptions.clickable=!1},buildSymbol:function(c,b,a){b=this.options;if(1>=b.pixelSize)return new L.Polyline([c.latLng,c.latLng],b.pathOptions);var d=a.project(c.latLng);c=-(c.heading-90)*L.LatLng.DEG_TO_RAD;c=new L.Point(d.x+b.pixelSize*Math.cos(c+Math.PI)/2,d.y+b.pixelSize*Math.sin(c)/2);d=d.add(d.subtract(c));return new L.Polyline([a.unproject(c), a.unproject(d)],b.pathOptions)}}); L.Symbol.ArrowHead=L.Class.extend({isZoomDependant:!0,options:{polygon:!0,pixelSize:10,headAngle:60,pathOptions:{stroke:!1,weight:2}},initialize:function(c){L.Util.setOptions(this,c);this.options.pathOptions.clickable=!1},buildSymbol:function(c,b,a){b=this.options;return b.polygon?new L.Polygon(this._buildArrowPath(c,a),b.pathOptions):new L.Polyline(this._buildArrowPath(c,a),b.pathOptions)},_buildArrowPath:function(c,b){var a=b.project(c.latLng),d=-(c.heading-90)*L.LatLng.DEG_TO_RAD,e=this.options.headAngle/ 2*L.LatLng.DEG_TO_RAD,f=d+e,d=d-e,f=new L.Point(a.x-this.options.pixelSize*Math.cos(f),a.y+this.options.pixelSize*Math.sin(f)),a=new L.Point(a.x-this.options.pixelSize*Math.cos(d),a.y+this.options.pixelSize*Math.sin(d));return[b.unproject(f),c.latLng,b.unproject(a)]}}); L.Symbol.Marker=L.Class.extend({isZoomDependant:!1,options:{markerOptions:{},rotate:!1},initialize:function(c){L.Util.setOptions(this,c);this.options.markerOptions.clickable=!1;this.options.markerOptions.draggable=!1;this.isZoomDependant=L.Browser.ie&&this.options.rotate},buildSymbol:function(c){return this.options.rotate?(this.options.markerOptions.angle=c.heading,new L.RotatedMarker(c.latLng,this.options.markerOptions)):new L.Marker(c.latLng,this.options.markerOptions)}}); L.PolylineDecorator=L.LayerGroup.extend({options:{patterns:[]},initialize:function(c,b){L.LayerGroup.prototype.initialize.call(this);L.Util.setOptions(this,b);this._polyline=c;this._directionPointCache=[];this._initPatterns()},_initPatterns:function(){this._directionPointCache=[];this._isZoomDependant=!1;this._patterns=[];for(var c,b=0;b<this.options.patterns.length;b++)c=this._parsePatternDef(this.options.patterns[b]),this._patterns.push(c),this._isZoomDependant=this._isZoomDependant||c.isOffsetInPixels|| c.isRepeatInPixels||c.symbolFactory.isZoomDependant},setPatterns:function(c){this.options.patterns=c;this._initPatterns();this._softRedraw()},_parsePatternDef:function(c){var b={cache:[],symbolFactory:c.symbol,isOffsetInPixels:!1,isRepeatInPixels:!1};"string"===typeof c.offset&&-1!=c.offset.indexOf("%")?b.offset=parseFloat(c.offset)/100:(b.offset=parseFloat(c.offset),b.isOffsetInPixels=0<b.offset);"string"===typeof c.repeat&&-1!=c.repeat.indexOf("%")?b.repeat=parseFloat(c.repeat)/100:(b.repeat=parseFloat(c.repeat), b.isRepeatInPixels=0<b.repeat);return b},onAdd:function(c){this._map=c;this._draw();if(this._isZoomDependant)this._map.on("zoomend",this._softRedraw,this)},onRemove:function(c){this._map.off("zoomend",this._softRedraw,this);L.LayerGroup.prototype.onRemove.call(this,c)},_buildSymbols:function(c,b){for(var a=[],d=0,e=b.length;d<e;d++)a.push(c.buildSymbol(b[d],this._latLngs,this._map,d,e));return a},_getDirectionPoints:function(c){var b=c.cache[this._map.getZoom()];if("undefined"!=typeof b)return b; this._latLngs=this._polyline instanceof L.Polyline?this._polyline.getLatLngs():this._polyline;if(2>this._latLngs.length)return[];this._polyline instanceof L.Polygon&&this._latLngs.push(this._latLngs[0]);var a;a=null;c.isOffsetInPixels?(a=L.GeometryUtil.getPixelLength(this._latLngs,this._map),b=c.offset/a):b=c.offset;c.isRepeatInPixels?(a=null!=a?a:L.GeometryUtil.getPixelLength(this._latLngs,this._map),a=c.repeat/a):a=c.repeat;b=L.GeometryUtil.projectPatternOnPath(this._latLngs,b,a,this._map);return c.cache[this._map.getZoom()]= b},redraw:function(){this._redraw(!0)},_softRedraw:function(){this._redraw(!1)},_redraw:function(c){this.clearLayers();if(c)for(c=0;c<this._patterns.length;c++)this._patterns[c].cache=[];this._draw()},_drawPattern:function(c){var b=this._getDirectionPoints(c);c=this._buildSymbols(c.symbolFactory,b);for(b=0;b<c.length;b++)this.addLayer(c[b])},_draw:function(){for(var c=0;c<this._patterns.length;c++)this._drawPattern(this._patterns[c])}}); L.polylineDecorator=function(c,b){return new L.PolylineDecorator(c,b)};
.png){kind=link}
.png){kind=link}
