2 lines
20 KiB
JavaScript
2 lines
20 KiB
JavaScript
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define(["./buildModuleUrl-8958744c","./Cartesian2-47311507","./Cartographic-3309dd0d","./Check-7b2a090c","./when-b60132fc","./Math-119be1a3","./ArcType-29cf2197","./arrayRemoveDuplicates-d2f048c5","./ComponentDatatype-c140a87d","./EllipsoidGeodesic-0f19ac62","./EllipsoidRhumbLine-ed1a6bf4","./EncodedCartesian3-f1396b05","./GeometryAttribute-06a41648","./IntersectionTests-a793ed08","./FeatureDetection-806b12f0","./Plane-a3d8b3d2","./WebMercatorProjection-01b1b5e7","./Event-16a2dfbf","./RuntimeError-4a5c8994","./WebGLConstants-4ae0db90","./Cartesian4-3ca25aab"],(function(e,a,t,i,n,r,s,o,l,u,c,h,C,d,p,g,f,m,v,w,y){"use strict";function _(t){t=n.defaultValue(t,{}),this._ellipsoid=n.defaultValue(t.ellipsoid,a.Ellipsoid.WGS84),this._rectangle=n.defaultValue(t.rectangle,a.Rectangle.MAX_VALUE),this._projection=new e.GeographicProjection(this._ellipsoid),this._numberOfLevelZeroTilesX=n.defaultValue(t.numberOfLevelZeroTilesX,2),this._numberOfLevelZeroTilesY=n.defaultValue(t.numberOfLevelZeroTilesY,1),this._customDPI=t.customDPI,this._scaleDenominators=t.scaleDenominators,this._tileWidth=n.defaultValue(t.tileWidth,256),this._tileHeight=n.defaultValue(t.tileHeight,256),this._beginLevel=n.defaultValue(t.beginLevel,0)}Object.defineProperties(_.prototype,{ellipsoid:{get:function(){return this._ellipsoid}},rectangle:{get:function(){return this._rectangle}},projection:{get:function(){return this._projection}},beginLevel:{get:function(){return this._beginLevel}}}),_.prototype.getNumberOfXTilesAtLevel=function(e){if(n.defined(this._customDPI)&&n.defined(this._scaleDenominators)){var a=this.calculateResolution(e),t=this._tileWidth*a.x;return Math.ceil(this._rectangle.width/t)}return this._numberOfLevelZeroTilesX<<e-this._beginLevel},_.prototype.getNumberOfYTilesAtLevel=function(e){if(n.defined(this._customDPI)&&n.defined(this._scaleDenominators)){var a=this.calculateResolution(e),t=this._tileHeight*a.y;return Math.ceil(this._rectangle.height/t)}return this._numberOfLevelZeroTilesY<<e-this._beginLevel},_.prototype.rectangleToNativeRectangle=function(e,t){var i=r.CesiumMath.toDegrees(e.west),s=r.CesiumMath.toDegrees(e.south),o=r.CesiumMath.toDegrees(e.east),l=r.CesiumMath.toDegrees(e.north);return n.defined(t)?(t.west=i,t.south=s,t.east=o,t.north=l,t):new a.Rectangle(i,s,o,l)},_.prototype.tileXYToNativeRectangle=function(e,a,t,i){var n=this.tileXYToRectangle(e,a,t,i);return n.west=r.CesiumMath.toDegrees(n.west),n.south=r.CesiumMath.toDegrees(n.south),n.east=r.CesiumMath.toDegrees(n.east),n.north=r.CesiumMath.toDegrees(n.north),n},_.prototype.tileXYToRectangle=function(e,t,i,r){var s=this._rectangle;if(n.defined(this._customDPI)&&n.defined(this._scaleDenominators)){var o=this.calculateResolution(i),l=s.west+e*this._tileWidth*o.x,u=s.west+(e+1)*this._tileWidth*o.x,c=s.north-t*this._tileHeight*o.y,h=s.north-(t+1)*this._tileHeight*o.y;return n.defined(r)?(r.west=l,r.south=h,r.east=u,r.north=c,r):new a.Rectangle(l,h,u,c)}var C=this.getNumberOfXTilesAtLevel(i),d=this.getNumberOfYTilesAtLevel(i),p=s.width/C,g=(l=e*p+s.west,u=(e+1)*p+s.west,s.height/d);c=s.north-t*g,h=s.north-(t+1)*g;return n.defined(r)||(r=new a.Rectangle(l,h,u,c)),r.west=l,r.south=h,r.east=u,r.north=c,r},_.prototype.positionToTileXY=function(e,t,i){var s=this._rectangle;if(a.Rectangle.contains(s,e)){var o=this.getNumberOfXTilesAtLevel(t),l=this.getNumberOfYTilesAtLevel(t),u=s.width/o,c=s.height/l;if(n.defined(this._customDPI)&&n.defined(this._scaleDenominators)){var h=this.calculateResolution(t);u=this._tileWidth*h.x,c=this._tileHeight*h.y}var C=e.longitude;s.east<s.west&&(C+=r.CesiumMath.TWO_PI);var d=(C-s.west)/u|0;d>=o&&(d=o-1);var p=(s.north-e.latitude)/c|0;return p>=l&&(p=l-1),n.defined(i)?(i.x=d,i.y=p,i):new a.Cartesian2(d,p)}},_.prototype.calculateResolution=function(e){var t=.0254*this._scaleDenominators[e-this._beginLevel]/this._customDPI.x,i=.0254*this._scaleDenominators[e-this._beginLevel]/this._customDPI.y,n=a.Ellipsoid.WGS84.maximumRadius;return new a.Cartesian2(t/n,i/n)};var T=new t.Cartesian3,M=new t.Cartesian3,E=new t.Cartographic,b=new t.Cartesian3,P=new t.Cartesi
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