@dvgis/cesium-map - npm Package Compare versions

Comparing version 2.3.0 to 2.4.0

build/cesium.map.min.js

@@ -1,1 +0,1 @@
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this.convertMC2LL(e)}},{key:"pointToPixel",value:function(t,e,r,n){if(t){t=this.lngLatToMercator(t);var i=this.getZoomUnits(e);return{x:Math.round((t.lng-r.lng)/i+n.width/2),y:Math.round((r.lat-t.lat)/i+n.height/2)}}}},{key:"pixelToPoint",value:function(t,e,r,n){if(t){var i=this.getZoomUnits(e),o={lng:r.lng+i*(t.x-n.width/2),lat:r.lat-i*(t.y-n.height/2)};return this.mercatorToLngLat(o)}}},{key:"getZoomUnits",value:function(t){return Math.pow(2,18-t)}}]),t}(),d=52.35987755982988,M=3.141592653589793,x=.006693421622965943,C=function(){function t(){i()(this,t)}return a()(t,null,[{key:"BD09ToGCJ02",value:function(t,e){var r=+t-.0065,n=+e-.006,i=Math.sqrt(r*r+n*n)-2e-5*Math.sin(n*d),o=Math.atan2(n,r)-3e-6*Math.cos(r*d);return[i*Math.cos(o),i*Math.sin(o)]}},{key:"GCJ02ToBD09",value:function(t,e){e=+e,t=+t;var r=Math.sqrt(t*t+e*e)+2e-5*Math.sin(e*d),n=Math.atan2(e,t)+3e-6*Math.cos(t*d);return[r*Math.cos(n)+.0065,r*Math.sin(n)+.006]}},{key:"WGS84ToGCJ02",value:function(t,e){if(e=+e,t=+t,this.out_of_china(t,e))return[t,e];var r=this.delta(t,e);return[t+r[0],e+r[1]]}},{key:"GCJ02ToWGS84",value:function(t,e){if(e=+e,t=+t,this.out_of_china(t,e))return[t,e];var r=this.delta(t,e);return[2*t-(t+r[0]),2*e-(e+r[1])]}},{key:"delta",value:function(t,e){var r=this.transformLng(t-105,e-35),n=this.transformLat(t-105,e-35),i=e/180*M,o=Math.sin(i);o=1-x*o*o;var a=Math.sqrt(o);return[r=180*r/(6378245/a*Math.cos(i)*M),n=180*n/(6378245*(1-x)/(o*a)*M)]}},{key:"transformLng",value:function(t,e){var r=300+(t=+t)+2*(e=+e)+.1*t*t+.1*t*e+.1*Math.sqrt(Math.abs(t));return r+=2*(20*Math.sin(6*t*M)+20*Math.sin(2*t*M))/3,r+=2*(20*Math.sin(t*M)+40*Math.sin(t/3*M))/3,r+=2*(150*Math.sin(t/12*M)+300*Math.sin(t/30*M))/3}},{key:"transformLat",value:function(t,e){var r=2*(t=+t)-100+3*(e=+e)+.2*e*e+.1*t*e+.2*Math.sqrt(Math.abs(t));return r+=2*(20*Math.sin(6*t*M)+20*Math.sin(2*t*M))/3,r+=2*(20*Math.sin(e*M)+40*Math.sin(e/3*M))/3,r+=2*(160*Math.sin(e/12*M)+320*Math.sin(e*M/30))/3}},{key:"out_of_china",value:function(t,e){return e=+e,!((t=+t)>73.66&&t<135.05&&e>3.86&&e<53.55)}}]),t}();function b(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var r,n=h()(t);if(e){var i=h()(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return c()(this,r)}}var R=function(t){s()(r,t);var e=b(r);function r(t){var n;i()(this,r),n=e.call(this,t);var o=new p;return n._projection.project=function(e,r){return r=r||{},"WGS84"===(null==t?void 0:t.crs)?(r=C.WGS84ToGCJ02(Cesium.Math.toDegrees(e.longitude),Cesium.Math.toDegrees(e.latitude)),r=C.GCJ02ToBD09(r[0],r[1])):r=C.GCJ02ToBD09(Cesium.Math.toDegrees(e.longitude),Cesium.Math.toDegrees(e.latitude)),r[0]=Math.min(r[0],180),r[0]=Math.max(r[0],-180),r[1]=Math.min(r[1],74.000022),r[1]=Math.max(r[1],-71.988531),r=o.lngLatToPoint({lng:r[0],lat:r[1]}),new Cesium.Cartesian2(r.x,r.y)},n._projection.unproject=function(e,r){return r=r||{},(r=o.mercatorToLngLat({lng:e.x,lat:e.y}))[0]=(r[0]+180)%360-180,"WGS84"===(null==t?void 0:t.crs)?(r=C.BD09ToGCJ02(r.lng,r.lat),r=C.GCJ02ToWGS84(r[0],r[1])):r=C.BD09ToGCJ02(r.lng,r.lat),new Cesium.Cartographic(Cesium.Math.toRadians(r[0]),Cesium.Math.toRadians(r[1]))},n.resolutions=t.resolutions||[],n}return a()(r,[{key:"tileXYToNativeRectangle",value:function(t,e,r,n){var i=this.resolutions[r],o=t*i,a=(t+1)*i,u=(1+(e=-e))*i,s=e*i;return Cesium.defined(n)?(n.west=o,n.south=s,n.east=a,n.north=u,n):new Cesium.Rectangle(o,s,a,u)}},{key:"positionToTileXY",value:function(t,e,r){var n=this._rectangle;if(Cesium.Rectangle.contains(n,t)){var i=this._projection.project(t);if(Cesium.defined(i)){var o=this.resolutions[e],a=Math.floor(i.x/o),u=-Math.floor(i.y/o);return Cesium.defined(r)?(r.x=a,r.y=u,r):new Cesium.Cartesian2(a,u)}}}}]),r}(Cesium.WebMercatorTilingScheme),k="http://shangetu{s}.map.bdimg.com/it/u=x={x};y={y};z={z};v=009;type=sate&fm=46",_="http://online{s}.map.bdimg.com/tile/?qt=tile&x={x}&y={y}&z={z}&styles=sl&v=020",w="http://api{s}.map.bdimg.com/customimage/tile?&x={x}&y={y}&z={z}&scale=1&customid={style}",L=function(){function t(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};i()(this,t),this._url="img"===e.style?k:"vec"===e.style?_:w,this._tileWidth=256,this._tileHeight=256,this._maximumLevel=18;for(var r=[],n=0;n<19;n++)r[n]=256*Math.pow(2,18-n);this._tilingScheme=new R({rectangleSouthwestInMeters:new Cesium.Cartesian2(-20037726.37,-12474104.17),rectangleNortheastInMeters:new Cesium.Cartesian2(20037726.37,12474104.17),resolutions:r,crs:e.crs||""}),this._rectangle=this._tilingScheme.rectangle,this._credit=void 0,this._style=e.style||"normal"}return a()(t,[{key:"getTileCredits",value:function(t,e,r){}},{key:"requestImage",value:function(t,e,r){if(!this.ready)throw new Cesium.DeveloperError("requestImage must not be called before the imagery provider is ready.");var n=this._url.replace("{x}",String(t)).replace("{y}",String(-e)).replace("{z}",r).replace("{s}",1).replace("{style}",this._style);return Cesium.ImageryProvider.loadImage(this,n)}},{key:"url",get:function(){return this._url}},{key:"token",get:function(){return this._token}},{key:"tileWidth",get:function(){if(!this.ready)throw new Cesium.DeveloperError("tileWidth must not be called before the imagery provider is ready.");return this._tileWidth}},{key:"tileHeight",get:function(){if(!this.ready)throw new Cesium.DeveloperError("tileHeight must not be called before the imagery provider is ready.");return this._tileHeight}},{key:"maximumLevel",get:function(){if(!this.ready)throw new Cesium.DeveloperError("maximumLevel must not be called before the imagery provider is ready.");return this._maximumLevel}},{key:"minimumLevel",get:function(){if(!this.ready)throw new Cesium.DeveloperError("minimumLevel must not be called before the imagery provider is ready.");return 0}},{key:"tilingScheme",get:function(){if(!this.ready)throw new Cesium.DeveloperError("tilingScheme must not be called before the imagery provider is ready.");return this._tilingScheme}},{key:"rectangle",get:function(){if(!this.ready)throw new Cesium.DeveloperError("rectangle must not be called before the imagery provider is ready.");return this._rectangle}},{key:"ready",get:function(){return!!this._url}},{key:"credit",get:function(){return this._credit}},{key:"hasAlphaChannel",get:function(){return!0}}]),t}();function T(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var r,n=h()(t);if(e){var i=h()(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return c()(this,r)}}var D=function(t){s()(r,t);var e=T(r);function r(t){var n;i()(this,r),n=e.call(this,t);var o=new Cesium.WebMercatorProjection;return n._projection.project=function(t,e){return e=C.WGS84ToGCJ02(Cesium.Math.toDegrees(t.longitude),Cesium.Math.toDegrees(t.latitude)),e=o.project(new Cesium.Cartographic(Cesium.Math.toRadians(e[0]),Cesium.Math.toRadians(e[1]))),new Cesium.Cartesian2(e.x,e.y)},n._projection.unproject=function(t,e){var r=o.unproject(t);return e=C.GCJ02ToWGS84(Cesium.Math.toDegrees(r.longitude),Cesium.Math.toDegrees(r.latitude)),new Cesium.Cartographic(Cesium.Math.toRadians(e[0]),Cesium.Math.toRadians(e[1]))},n}return r}(Cesium.WebMercatorTilingScheme);function S(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var r,n=h()(t);if(e){var i=h()(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return c()(this,r)}}var P="http://webrd{s}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&scale=1&style=8&x={x}&y={y}&z={z}",j=function(t){s()(r,t);var e=S(r);function r(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return i()(this,r),t.url="img"===t.style?"https://webst{s}.is.autonavi.com/appmaptile?style=6&x={x}&y={y}&z={z}":P,t.subdomains&&t.subdomains.length||(t.subdomains=["01","02","03","04"]),"WGS84"===t.crs&&(t.tilingScheme=new D),e.call(this,t)}return r}(Cesium.UrlTemplateImageryProvider);function z(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var r,n=h()(t);if(e){var i=h()(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return c()(this,r)}}var G=function(t){s()(r,t);var e=z(r);function r(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};i()(this,r);var n="img"===t.style?"https://p{s}.map.gtimg.com/sateTiles/{z}/{sx}/{sy}/{x}_{reverseY}.jpg?version=400":"https://rt{s}.map.gtimg.com/tile?z={z}&x={x}&y={reverseY}&styleid={style}&scene=0&version=347";return t.url=n.replace("{style}",t.style||1),t.subdomains&&t.subdomains.length||(t.subdomains=["0","1","2"]),"img"===t.style&&(t.customTags={sx:function(t,e,r,n){return e>>4},sy:function(t,e,r,n){return(1<<n)-r>>4}}),e.call(this,t)}return r}(Cesium.UrlTemplateImageryProvider);function I(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var r,n=h()(t);if(e){var i=h()(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return c()(this,r)}}var W="https://t{s}.tianditu.gov.cn/DataServer?T={style}_w&x={x}&y={y}&l={z}&tk={key}",O=function(t){s()(r,t);var e=I(r);function r(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return i()(this,r),e.call(this,{url:W.replace(/\{style\}/g,t.style||"vec").replace(/\{key\}/g,t.key||""),subdomains:["0","1","2","3","4","5","6","7"],tilingScheme:new Cesium.WebMercatorTilingScheme,maximumLevel:18})}return r}(Cesium.UrlTemplateImageryProvider);function F(t){var e=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function(){var r,n=h()(t);if(e){var i=h()(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return c()(this,r)}}var J="http://mt{s}.google.cn/vt/lyrs=m@207000000&hl=zh-CN&gl=CN&src=app&x={x}&y={y}&z={z}&s=Galile",E="http://mt{s}.google.cn/vt/lyrs=t@131,r@227000000&hl=zh-CN&gl=cn&x={x}&y={y}&z={z}&s=Galile",B=function(t){s()(r,t);var e=F(r);function r(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};return i()(this,r),t.url="img"===t.style?"http://mt{s}.google.cn/vt/lyrs=s&hl=zh-CN&x={x}&y={y}&z={z}&s=Gali":"ter"===t.style?E:J,t.subdomains&&t.subdomains.length||(t.subdomains=["1","2","3"]),e.call(this,t)}return r}(Cesium.UrlTemplateImageryProvider);Cesium.AmapImageryProvider=j,Cesium.BaiduImageryProvider=L,Cesium.TencentImageryProvider=G,Cesium.TdtImageryProvider=O,Cesium.GoogleImageryProvider=B}]);

package.json

 {
   "name": "@dvgis/cesium-map",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "main": "src/index.js",
@@ -5,0 +5,0 @@ "repository": "https://github.com/dvgis/cesium-map.git",

README.md

@@ -44,3 +44,4 @@ # cesium-map
 var options = {
-  style: 'normal' // style: img、vec、normal、dark
+  style: 'normal', // style: img、vec、normal、dark
+  crs: 'WGS84' // 使用84坐标系，默认为：BD09
 }
@@ -84,3 +85,4 @@ viewer.imageryLayers.addImageryProvider(
 var options = {
-  style: 'img' // style: img、elec
+  style: 'img', // style: img、elec
+  crs: 'WGS84' // 使用84坐标系，默认为：GCJ02
 }
@@ -87,0 +89,0 @@ viewer.imageryLayers.addImageryProvider(new Cesium.AmapImageryProvider(options))

src/imagery/amap/AmapImageryProvider.js

@@ -6,2 +6,4 @@ /**
 
+import AmapMercatorTilingScheme from './AmapMercatorTilingScheme'
+
 const IMG_URL =
@@ -19,2 +21,5 @@ 'https://webst{s}.is.autonavi.com/appmaptile?style=6&x={x}&y={y}&z={z}'
     }
+    if (options.crs === 'WGS84') {
+      options['tilingScheme'] = new AmapMercatorTilingScheme()
+    }
     super(options)
@@ -21,0 +26,0 @@ }

src/imagery/baidu/BaiduImageryProvider.js

@@ -6,2 +6,4 @@ /**
 
+import BaiduMercatorTilingScheme from './BaiduMercatorTilingScheme'
+
 const IMG_URL =
@@ -27,5 +29,17 @@ 'http://shangetu{s}.map.bdimg.com/it/u=x={x};y={y};z={z};v=009;type=sate&fm=46'
     this._maximumLevel = 18
-    this._tilingScheme = new Cesium.WebMercatorTilingScheme({
-      rectangleSouthwestInMeters: new Cesium.Cartesian2(-33554054, -33746824),
-      rectangleNortheastInMeters: new Cesium.Cartesian2(33554054, 33746824)
+    let resolutions = []
+    for (let i = 0; i < 19; i++) {
+      resolutions[i] = 256 * Math.pow(2, 18 - i)
+    }
+    this._tilingScheme = new BaiduMercatorTilingScheme({
+      rectangleSouthwestInMeters: new Cesium.Cartesian2(
+        -20037726.37,
+        -12474104.17
+      ),
+      rectangleNortheastInMeters: new Cesium.Cartesian2(
+        20037726.37,
+        12474104.17
+      ),
+      resolutions,
+      crs: options.crs || ''
     })
@@ -119,7 +133,5 @@ this._rectangle = this._tilingScheme.rectangle
     }
-    let xTiles = this._tilingScheme.getNumberOfXTilesAtLevel(level)
-    let yTiles = this._tilingScheme.getNumberOfYTilesAtLevel(level)
     let url = this._url
-      .replace('{x}', x - xTiles / 2)
-      .replace('{y}', yTiles / 2 - y - 1)
+      .replace('{x}', String(x))
+      .replace('{y}', String(-y))
       .replace('{z}', level)
@@ -126,0 +138,0 @@ .replace('{s}', 1)

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increased by88.17%

Number of package files

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increased by22.22%

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increased by295.13%

Number of lines in readme file

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increased by1.92%

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