import * as mars3d from "mars3d"
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export let map // mars3d.Map三维地图对象
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export let graphicLayer // 矢量图层对象
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// 需要覆盖config.json中地图属性参数（当前示例框架中自动处理合并）
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export const mapOptions = {
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scene: {
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center: { lat: 31.61982, lng: 117.230607, alt: 22746, heading: 2, pitch: -49 }
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}
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}
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/**
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* 初始化地图业务，生命周期钩子函数（必须）
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* 框架在地图初始化完成后自动调用该函数
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* @param {mars3d.Map} mapInstance 地图对象
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* @returns {void} 无
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*/
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export function onMounted(mapInstance) {
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map = mapInstance // 记录map
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// 创建Graphic图层
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graphicLayer = new mars3d.layer.GraphicLayer()
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map.addLayer(graphicLayer)
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bindLayerEvent() // 对图层绑定相关事件
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bindLayerPopup() // 在图层上绑定popup,对所有加到这个图层的矢量数据都生效
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bindLayerContextMenu() // 在图层绑定右键菜单,对所有加到这个图层的矢量数据都生效
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// 加一些演示数据
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addDemoGraphic1(graphicLayer)
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addDemoGraphic2(graphicLayer)
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addDemoGraphic3(graphicLayer)
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addDemoGraphic4(graphicLayer)
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addDemoGraphic5(graphicLayer)
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addDemoGraphic6(graphicLayer)
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addDemoGraphic7(graphicLayer)
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addDemoGraphic8(graphicLayer)
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addDemoGraphic9(graphicLayer)
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addDemoGraphic10(graphicLayer)
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addDemoGraphic11(graphicLayer)
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}
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/**
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* 释放当前地图业务的生命周期函数
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* @returns {void} 无
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*/
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export function onUnmounted() {
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map = null
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graphicLayer.remove()
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graphicLayer = null
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}
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function addDemoGraphic1(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.218662, 31.800226, 37.68],
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[117.227836, 31.800388, 32.98],
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[117.229831, 31.792927, 37.91],
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[117.222571, 31.791298, 37.04],
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[117.216327, 31.79375, 37.49]
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],
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style: {
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color: "#00ffff",
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opacity: 0.4,
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// clampToGround: true,
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// classificationType: Cesium.ClassificationType.BOTH,
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label: { text: "鼠标移入会高亮" },
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// 高亮时的样式（默认为鼠标移入，也可以指定type:'click'单击高亮），构造后也可以openHighlight、closeHighlight方法来手动调用
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highlight: {
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// type: mars3d.EventType.click,
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opacity: 0.8
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}
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},
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attr: { remark: "示例1" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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// 图片材质
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function addDemoGraphic2(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.187572, 31.823074, 45.53],
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[117.195377, 31.82418, 43.36],
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[117.204541, 31.818933, 37.06],
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[117.19775, 31.809539, 36.59],
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[117.183832, 31.814237, 38.76]
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],
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style: {
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image: "img/textures/poly-soil.jpg",
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label: {
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text: "我是火星科技",
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font_size: 18,
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color: "#ffffff",
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distanceDisplayCondition: true,
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distanceDisplayCondition_far: 500000,
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distanceDisplayCondition_near: 0
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}
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},
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attr: { remark: "示例2" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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function addDemoGraphic3(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.216386, 31.815376, 35.16],
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[117.222533, 31.81729, 29.21],
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[117.22642, 31.814983, 28.43],
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[117.22681, 31.810739, 28.55],
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[117.212868, 31.811302, 34.4],
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[117.212538, 31.81424, 31.87],
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[117.214681, 31.81402, 32.97]
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],
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style: {
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materialType: mars3d.MaterialType.Water,
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normalMap: "img/textures/waterNormals.jpg", // 水正常扰动的法线图
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frequency: 1000.0, // 控制波数的数字。
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animationSpeed: 0.01, // 控制水的动画速度的数字。
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amplitude: 10, // 控制水波振幅的数字。
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specularIntensity: 0.5, // 控制镜面反射强度的数字。
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baseWaterColor: "#006ab4", // rgba颜色对象基础颜色的水。#00ffff,#00baff,#006ab4
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blendColor: "#006ab4", // 从水中混合到非水域时使用的rgba颜色对象。
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clampToGround: true
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},
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attr: { remark: "示例3" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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// 面状：草地面效果
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function addDemoGraphic4(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.319966, 31.842082, 12.29],
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[117.330034, 31.835286, 11.07],
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[117.330576, 31.823452, 11.01],
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[117.311457, 31.821023, 17.11],
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[117.308954, 31.828975, 16.29]
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],
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style: {
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material: mars3d.MaterialUtil.createMaterial(mars3d.MaterialType.PolyGrass, {
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grassColor: new Cesium.Color(0.25, 0.4, 0.1, 1.0),
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dirtColor: new Cesium.Color(0.1, 0.1, 0.1, 1.0),
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patchiness: 1.5 // 斑驳
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})
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},
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attr: { remark: "示例4" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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// 面状：木材面效果
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function addDemoGraphic5(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.271662, 31.870639, 21.49],
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[117.290605, 31.871517, 19.47],
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[117.302056, 31.858145, 16.27],
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[117.299439, 31.847545, 14.77],
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[117.267705, 31.8491, 22.11]
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],
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style: {
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material: mars3d.MaterialUtil.createMaterial(mars3d.MaterialType.PolyWood, {
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lightWoodColor: new Cesium.Color(0.6, 0.3, 0.1, 1.0),
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darkWoodColor: new Cesium.Color(0.4, 0.2, 0.07, 1.0),
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ringFrequency: 10.0, // 环 频率
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noiseScale: new Cesium.Cartesian2(0.7, 0.5),
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grainFrequency: 27.0 // 波纹 频率
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})
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},
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attr: { remark: "示例5" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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// 面状：混合效果
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function addDemoGraphic6(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.154815, 31.853495],
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[117.181255, 31.854257],
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[117.182284, 31.848255],
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[117.184748, 31.840141],
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[117.180557, 31.835556],
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[117.180023, 31.833741],
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[117.166846, 31.833737],
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[117.155531, 31.833151],
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[117.154787, 31.835978],
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[117.151994, 31.839036],
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[117.150691, 31.8416],
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[117.151215, 31.844734],
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[117.154815, 31.853495]
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],
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style: {
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material: mars3d.MaterialUtil.createMaterial(mars3d.MaterialType.PolyBlob, {
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lightColor: new Cesium.Color(1.0, 1.0, 1.0, 0.5),
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darkColor: new Cesium.Color(0.0, 0.0, 1.0, 0.5),
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frequency: 30.0 // 次数
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})
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},
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attr: { remark: "示例6" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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// 面状： 柏油路面效果
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function addDemoGraphic7(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.208302, 31.85757],
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[117.234234, 31.858263],
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[117.234261, 31.833317],
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[117.207414, 31.834541],
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[117.208302, 31.85757]
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],
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style: {
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material: mars3d.MaterialUtil.createMaterial(mars3d.MaterialType.PolyAsphalt, {
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asphaltColor: new Cesium.Color(0.15, 0.15, 0.15, 1.0),
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bumpSize: 0.005, // 凹凸大小
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roughness: 0.2 // 粗糙
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})
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},
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attr: { remark: "示例7" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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// 面状：碎石面效果
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function addDemoGraphic8(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.275127, 31.839641, 25.1],
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[117.291876, 31.83181, 23.6],
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[117.289005, 31.82154, 20.1],
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[117.281431, 31.816607, 23.2],
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[117.268173, 31.826157, 34.8],
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[117.268478, 31.82567, 34.2]
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],
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style: {
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width: 5,
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material: mars3d.MaterialUtil.createMaterial(mars3d.MaterialType.PolyFacet, {
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lightColor: new Cesium.Color(0.25, 0.25, 0.25, 0.75),
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darkColor: new Cesium.Color(0.75, 0.75, 0.75, 0.75),
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frequency: 50.0 // 次数
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})
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},
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attr: { remark: "示例8" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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function addDemoGraphic9(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.261476, 31.799865, 20.8],
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[117.270864, 31.804957, 26],
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[117.289609, 31.804853, 25.4],
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[117.290861, 31.79569, 25.2],
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[117.268148, 31.788912, 18.5]
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],
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style: {
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height: 50,
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diffHeight: 300,
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material: mars3d.MaterialUtil.createMaterial(mars3d.MaterialType.PolyGradient, {
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color: "#3388cc",
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alphaPower: 1.5
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}),
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label: {
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text: "Mars3D平台",
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font_family: "楷体",
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color: "#ffff00",
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font_size: 18,
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setHeight: 400
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}
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},
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attr: { remark: "示例9" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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function addDemoGraphic10(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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// 外环
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[
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[117.24586, 31.832682, 38],
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[117.259349, 31.83163, 33.4],
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[117.255132, 31.822268, 33.6],
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[117.247102, 31.822399, 23.6],
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[117.241675, 31.827205, 30.8]
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],
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// 内环
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[
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[117.247433, 31.829648, 33.4],
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[117.253809, 31.828713, 33],
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[117.252086, 31.824081, 32.6],
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[117.247597, 31.825922, 31.6]
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]
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],
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style: {
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color: "#ffff00",
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opacity: 0.6
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},
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attr: { remark: "示例10" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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function addDemoGraphic11(graphicLayer) {
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [
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[117.232633, 31.816532, 31.2],
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[117.247045, 31.816953, 25.8],
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[117.246916, 31.815743, 23.5],
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[117.243156, 31.811025, 25.7],
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[117.232491, 31.811307, 27.3]
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],
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style: {
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materialType: mars3d.MaterialType.WaterLight,
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specularMap: "img/textures/poly-stone.jpg",
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alpha: 0.6,
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clampToGround: true
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},
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attr: { remark: "示例3" }
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})
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graphicLayer.addGraphic(primitive) // primitive.addTo(graphicLayer) //另外一种写法
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}
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// 生成数据
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export function addDemoGraphic(count) {
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graphicLayer.clear()
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showLoading()
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const startTime = new Date().getTime()
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count = count * 10000
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for (let j = 0; j < count; ++j) {
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const position = randomPoint()
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const pt1 = mars3d.PointUtil.getPositionByDirectionAndLen(position, 45, 500)
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const pt2 = mars3d.PointUtil.getPositionByDirectionAndLen(position, 135, 500)
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const pt3 = mars3d.PointUtil.getPositionByDirectionAndLen(position, 225, 500)
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const pt4 = mars3d.PointUtil.getPositionByDirectionAndLen(position, 315, 500)
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const primitive = new mars3d.graphic.PolygonPrimitive({
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positions: [pt1, pt2, pt3, pt4, pt1],
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style: {
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height: random(30, 4000),
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color: Cesium.Color.fromRandom().withAlpha(0.7)
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},
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tooltip: "第" + j + "个"
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})
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graphicLayer.addGraphic(primitive)
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}
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hideLoading()
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const endTime = new Date().getTime()
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// 两个时间戳相差的毫秒数
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const usedTime = (endTime - startTime) / 1000
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globalMsg("共耗时" + usedTime.toFixed(2) + "秒")
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}
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// 取区域内的随机点
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function randomPoint() {
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const jd = random(116.955684 * 1000, 117.474003 * 1000) / 1000
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const wd = random(31.7576 * 1000, 32.008782 * 1000) / 1000
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return Cesium.Cartesian3.fromDegrees(jd, wd)
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}
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function random(min, max) {
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return Math.floor(Math.random() * (max - min + 1) + min)
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}
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// 清除数据
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// 在图层绑定Popup弹窗
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export function bindLayerPopup() {
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graphicLayer.bindPopup(function (event) {
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const attr = event.graphic.attr || {}
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attr["类型"] = event.graphic.type
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attr["来源"] = "我是layer上绑定的Popup"
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attr["备注"] = "我支持鼠标交互"
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return mars3d.Util.getTemplateHtml({ title: "矢量图层", template: "all", attr: attr })
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})
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}
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// 在图层级处理一些事物
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function bindLayerEvent() {
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// 在layer上绑定监听事件
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graphicLayer.on(mars3d.EventType.click, function (event) {
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console.log("监听layer，单击了矢量对象", event)
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})
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/* graphicLayer.on(mars3d.EventType.mouseOver, function (event) {
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console.log("监听layer，鼠标移入了矢量对象", event)
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})
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graphicLayer.on(mars3d.EventType.mouseOut, function (event) {
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console.log("监听layer，鼠标移出了矢量对象", event)
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}) */
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}
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// 绑定右键菜单
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export function bindLayerContextMenu() {
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graphicLayer.bindContextMenu([
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{
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text: "删除对象",
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icon: "fa fa-trash-o",
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show: (event) => {
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const graphic = event.graphic
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if (!graphic || graphic.isDestroy) {
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return false
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} else {
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return true
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}
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},
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callback: function (e) {
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const graphic = e.graphic
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if (!graphic) {
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return
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}
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const parent = graphic._parent // 右击是编辑点时
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graphicLayer.removeGraphic(graphic)
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if (parent) {
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graphicLayer.removeGraphic(parent)
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}
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}
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},
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{
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text: "计算周长",
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icon: "fa fa-medium",
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callback: function (e) {
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const graphic = e.graphic
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const strDis = mars3d.MeasureUtil.formatDistance(graphic.distance)
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globalAlert("该对象的周长为:" + strDis)
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}
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},
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{
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text: "计算面积",
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icon: "fa fa-reorder",
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callback: function (e) {
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const graphic = e.graphic
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const strArea = mars3d.MeasureUtil.formatArea(graphic.area)
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globalAlert("该对象的面积为:" + strArea)
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}
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}
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])
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}
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