106 lines
4.2 KiB
JavaScript
106 lines
4.2 KiB
JavaScript
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//天地图 三维地名服务
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class TdtDmLayer extends mars3d.layer.BaseLayer {
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get layer() {
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return this.wtfs
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}
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/**
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* 创建图层对象的方法
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*/
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_mountedHook() {
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// 服务域名
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var tdtUrl = 'https://t{s}.tianditu.gov.cn/';
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// 服务负载子域
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var subdomains = ['0', '1', '2', '3', '4', '5', '6', '7'];
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var viewer = this._map.viewer
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// 叠加三维地名服务
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var wtfs = new Cesium.GeoWTFS({
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viewer,
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subdomains: subdomains,
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metadata: {
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boundBox: {
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minX: -180,
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minY: -90,
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maxX: 180,
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maxY: 90
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},
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minLevel: 1,
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maxLevel: 20
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},
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aotuCollide: true, //是否开启避让
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collisionPadding: [5, 10, 8, 5], //开启避让时，标注碰撞增加内边距，上、右、下、左
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serverFirstStyle: true, //服务端样式优先
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labelGraphics: {
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font: "28px sans-serif",
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fontSize: 28,
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fillColor: Cesium.Color.WHITE,
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scale: 0.5,
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outlineColor: Cesium.Color.BLACK,
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outlineWidth: 5,
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style: Cesium.LabelStyle.FILL_AND_OUTLINE,
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showBackground: false,
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backgroundColor: Cesium.Color.RED,
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backgroundPadding: new Cesium.Cartesian2(10, 10),
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horizontalOrigin: Cesium.HorizontalOrigin.MIDDLE,
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verticalOrigin: Cesium.VerticalOrigin.TOP,
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eyeOffset: Cesium.Cartesian3.ZERO,
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pixelOffset: new Cesium.Cartesian2(0, 8)
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},
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billboardGraphics: {
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.CENTER,
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eyeOffset: Cesium.Cartesian3.ZERO,
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pixelOffset: Cesium.Cartesian2.ZERO,
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alignedAxis: Cesium.Cartesian3.ZERO,
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color: Cesium.Color.WHITE,
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rotation: 0,
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scale: 1,
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width: 18,
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height: 18
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}
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});
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var token = this.options.key || mars3d.Token.tianditu
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//三维地名服务，使用wtfs服务
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wtfs.getTileUrl = function () {
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return tdtUrl + 'mapservice/GetTiles?lxys={z},{x},{y}&tk=' + token;
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}
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wtfs.initTDT([{ "x": 6, "y": 1, "level": 2, "boundBox": { "minX": 90, "minY": 0, "maxX": 135, "maxY": 45 } }, { "x": 7, "y": 1, "level": 2, "boundBox": { "minX": 135, "minY": 0, "maxX": 180, "maxY": 45 } }, { "x": 6, "y": 0, "level": 2, "boundBox": { "minX": 90, "minY": 45, "maxX": 135, "maxY": 90 } }, { "x": 7, "y": 0, "level": 2, "boundBox": { "minX": 135, "minY": 45, "maxX": 180, "maxY": 90 } }, { "x": 5, "y": 1, "level": 2, "boundBox": { "minX": 45, "minY": 0, "maxX": 90, "maxY": 45 } }, { "x": 4, "y": 1, "level": 2, "boundBox": { "minX": 0, "minY": 0, "maxX": 45, "maxY": 45 } }, { "x": 5, "y": 0, "level": 2, "boundBox": { "minX": 45, "minY": 45, "maxX": 90, "maxY": 90 } }, { "x": 4, "y": 0, "level": 2, "boundBox": { "minX": 0, "minY": 45, "maxX": 45, "maxY": 90 } }, { "x": 6, "y": 2, "level": 2, "boundBox": { "minX": 90, "minY": -45, "maxX": 135, "maxY": 0 } }, { "x": 6, "y": 3, "level": 2, "boundBox": { "minX": 90, "minY": -90, "maxX": 135, "maxY": -45 } }, { "x": 7, "y": 2, "level": 2, "boundBox": { "minX": 135, "minY": -45, "maxX": 180, "maxY": 0 } }, { "x": 5, "y": 2, "level": 2, "boundBox": { "minX": 45, "minY": -45, "maxX": 90, "maxY": 0 } }, { "x": 4, "y": 2, "level": 2, "boundBox": { "minX": 0, "minY": -45, "maxX": 45, "maxY": 0 } }, { "x": 3, "y": 1, "level": 2, "boundBox": { "minX": -45, "minY": 0, "maxX": 0, "maxY": 45 } }, { "x": 3, "y": 0, "level": 2, "boundBox": { "minX": -45, "minY": 45, "maxX": 0, "maxY": 90 } }, { "x": 2, "y": 0, "level": 2, "boundBox": { "minX": -90, "minY": 45, "maxX": -45, "maxY": 90 } }, { "x": 0, "y": 1, "level": 2, "boundBox": { "minX": -180, "minY": 0, "maxX": -135, "maxY": 45 } }, { "x": 1, "y": 0, "level": 2, "boundBox": { "minX": -135, "minY": 45, "maxX": -90, "maxY": 90 } }, { "x": 0, "y": 0, "level": 2, "boundBox": { "minX": -180, "minY": 45, "maxX": -135, "maxY": 90 } }]);
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this.wtfs = wtfs
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}
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/**
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* 添加时
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*/
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_addedHook() {
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}
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/**
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* 移除时
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*/
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_removedHook() {
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}
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destory() {
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this.wtfs.destroy()
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super.destory()
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}
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}
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mars3d.layer.TdtDmLayer = TdtDmLayer
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//注册下
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mars3d.layer.register("tdt_dm", TdtDmLayer);
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