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city3.js
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/**
* 配置
*/
var configs = {
d3map: null,
mapDom: "cesiumContainer",
mapUrl: "examples/images/BlackMarble_2016.jpg",
mapOptions: {
shouldAnimate: true,
useDefaultRenderLoop: true,
infoBox: false,
contextOptions: {
webgl: {
alpha: false,
antialias: true,
preserveDrawingBuffer: true,
failIfMajorPerformanceCaveat: false,
depth: true,
stencil: false,
anialias: false
},
}
},
cbd1: 'http://www.supermapol.com/realspace/services/3D-WebGLCBD/rest/realspace/datas/Tree@%E6%96%B0CBD/config',//CBD 树SCP
cbd2: 'http://www.supermapol.com/realspace/services/3D-WebGLCBD/rest/realspace/datas/Ground_1@%E6%96%B0CBD/config',//CBD 地面1 SCP
cbd3: 'http://www.supermapol.com/realspace/services/3D-WebGLCBD/rest/realspace/datas/Ground_2@%E6%96%B0CBD/config',//CBD 地面2 SCP
cbd4: 'http://www.supermapol.com/realspace/services/3D-WebGLCBD/rest/realspace/datas/Building@%E6%96%B0CBD/config',//CBD 建筑物 SCP
sceneUrl: "http://www.supermapol.com/realspace/services/3D-CQmodel_wireframe_2000/rest/realspace"
}
/**
* 返回的 Cesium对象
* @param {*} Cesium
*/
function onloadApp() {
try {
//初始化三维球
var d3map = new D3()
d3map.init(); d3map.initGUI()
document.getElementsByClassName('cesium-widget-credits')[0].style.display = 'none'
} catch (error) {
console.log(error)
}
configs.d3map = d3map
};
/**
* 三维对象
*/
function D3() {
this._viewer = undefined
this._scene = undefined
this._layer = undefined
this._sceneData = undefined
this._mapData = undefined
this._drawHandlers = undefined
this.postProcess = [] //后期处理
this.heatMapImgName = []
this._css3Renderer = undefined
this._css3Renderer2 = undefined
this._css3Renderer3 = undefined
this._css3Renderer4 = undefined
this._css3Renderer5 = undefined
this._css3Renderer6 = undefined
this._css3Renderer7 = undefined
this._css3Renderer8 = undefined
this.primitives = [] // primitive图元
this.Lights = [] //光源
/**
* 警情模拟状态
*/
this._state = undefined
this._STATECODE = {
zero: 0,
one: 1,
tow: 2,
three: 3,
four: 4,
all: 'all'
}
this._util = undefined
// 导入插件
if (layui && layui.layer) {
this._layers = layui.layer
}
//初始化状态
this._state = this._STATECODE.zero
}
/**
* 初始化
*/
D3.prototype.init = function (opt = {}) {
if (configs.mapDom && configs.mapUrl) {
Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJlYTQ2ZjdjNS1jM2E0LTQ1M2EtOWM0My1mODMzNzY3YjYzY2YiLCJpZCI6MjkzMjcsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1OTE5NDIzNjB9.RzKlVTVDTQ9r7cqCo-PDydgUh8Frgw0Erul_BVxiS9c';
this._viewer = new Cesium.Viewer(configs.mapDom, configs.mapOptions);
this._util = new Cesium.Utils(this._viewer)
this._viewer.imageryLayers.addImageryProvider(new Cesium.BingMapsImageryProvider({
url: 'https://dev.virtualearth.net',
mapStyle: Cesium.BingMapsStyle.AERIAL,
key: URL_CONFIG.BING_MAP_KEY
}))
this._scene = this._viewer.scene
this._scene.skyBox = this._util.setTwoGroundSkyBox()
// this._util.setSnowEffect()
this.config(opt) //默认开始配置
this.loadScene() //加载场景
// this.addThreeObject() //加载three obj
} else {
alert("请配置地图参数")
}
}
/**
* 场景配置
*
* @param opt
*/
D3.prototype.config = function (opt) {
if (this._scene) {
//设置第二重烘焙纹理的效果（明暗程度）
this._scene.shadowMap.darkness = 1.275;
//设置环境光
this._scene.lightSource.ambientLightColor = opt.ambientLightColor || new Cesium.Color(0.3, 0.3, 0.3, 1);
//深度检测
this._scene.globe.depthTestAgainstTerrain = true;
//地面调节
//this._scene.globe.baseColor = Cesium.Color.BLACK;
this._scene.globe.globeAlpha = 0.5;
this._scene.undergroundMode = true;
this._scene.terrainProvider.isCreateSkirt = false;
//调节场景环境
this._scene.sun.show = false;
this._scene.moon.show = false;
// this._scene.skyBox.show = false;
this._scene.skyAtmosphere.show = false;
this._scene.fxaa = true;
//开启颜色校正
this._scene.colorCorrection.show = opt.colorCorrection || false;
this._scene.colorCorrection.saturation = opt.saturation || 3.1;
this._scene.colorCorrection.brightness = opt.brightness || 1.8;
this._scene.colorCorrection.contrast = opt.contrast || 1.2;
this._scene.colorCorrection.hue = opt.hue || 0;
//开启泛光和HDR
this._scene.bloomEffect.show = opt.bloomEffect || false;
this._scene.hdrEnabled = opt.hdrEnabled || true;
this._scene.bloomEffect.threshold = 1;
this._scene.bloomEffect.bloomIntensity = 2;
//最大距离
this._scene.screenSpaceCameraController.maximumZoomDistance = 5000.0
}
}
D3.prototype.loadCameraPath = function (callback) {
this._util.setView({
position: { x: -2180840.640119748, y: 4381647.215317032, z: 4091216.503229185 },
orientation: {
heading: Cesium.Math.toRadians(356.76499726379865),
pitch: Cesium.Math.toRadians(-22.735599006353922),
roll: Cesium.Math.toRadians(0.00133659048757427)
}
});
setTimeout(() => {
this._util.flyTo({
position: { x: -2178897.313757382, y: 4381397.305312672, z: 4091462.297319925 },
orientation: {
heading: Cesium.Math.toRadians(46.527000640600505),
pitch: Cesium.Math.toRadians(-5.17091508581087),
roll: Cesium.Math.toRadians(1.90833280887811)
},
easingFunction: Cesium.EasingFunction.SINUSOIDAL_IN,
duration: 5,
callback: () => {
this._util.flyTo({
position: { x: -2178132.972253719, y: 4380734.091723098, z: 4093209.132147421 },
orientation: {
heading: Cesium.Math.toRadians(105.62030224024655),
pitch: Cesium.Math.toRadians(-21.59096416111003),
roll: Cesium.Math.toRadians(359.9987311314987)
},
duration: 5,
easingFunction: Cesium.EasingFunction.SINUSOIDAL_IN,
callback: () => {
this._util.flyTo({
position: { x: -2179780.958069727, y: 4379145.05670711, z: 4093251.679035389 },
orientation: {
heading: Cesium.Math.toRadians(202.12146484437022),
pitch: Cesium.Math.toRadians(-4.367558356924628),
roll: Cesium.Math.toRadians(0.0006130606451948047)
},
duration: 5,
easingFunction: Cesium.EasingFunction.SINUSOIDAL_IN,
callback: () => {
this._util.flyTo({
position: { x: -2182832.9113919945, y: 4380248.782123272, z: 4093233.182007854 },
orientation: {
heading: Cesium.Math.toRadians(282.56605551019436),
pitch: Cesium.Math.toRadians(-38.5875540173017),
roll: Cesium.Math.toRadians(359.99999999993923)
},
duration: 5,
easingFunction: Cesium.EasingFunction.SINUSOIDAL_IN,
callback: callback
})
}
})
}
})
}
})
}, 500)
}
D3.prototype.loadScene = function () {
/**
* 热力图
*/
this._util._initHeatMaps()
/**
* 建筑
*/
var groundPromise = this._viewer.scene.addS3MTilesLayerByScp(configs.cbd1, {
name: 'ground'
}),
buildPromise = this._viewer.scene.addS3MTilesLayerByScp(configs.cbd2, {
name: 'build'
}),
lakePromise = this._viewer.scene.addS3MTilesLayerByScp(configs.cbd3, {
name: 'lake'
}),
treePromise = this._viewer.scene.addS3MTilesLayerByScp(configs.cbd4, {
name: 'tree'
});
Cesium.when.all([groundPromise, buildPromise, lakePromise, treePromise], (layers) => {
for (var i = 0; i < layers.length; i++) {
layers[i].selectEnabled = false;
}
this._layerGroup = layers
this._util.setDirectionalLight(
new Cesium.Cartesian3.fromDegrees(116.261209157595, 39.3042238956531, 480),
{
targetPosition: new Cesium.Cartesian3.fromDegrees(116.261209157595, 39.3042238956531, 430),
color: new Cesium.Color(1.0, 1.0, 1.0, 1),
intensity: 0.55
}
)
this._util.setView({
position: { x: -2179743.7613028353, y: 4380161.175350372, z: 4094944.220205319 },
orientation: {
heading: Cesium.Math.toRadians(180.87973154786394),
pitch: Cesium.Math.toRadians(-43.08469321885954),
roll: Cesium.Math.toRadians(359.9999999998978)
}
});
// this.loadCameraPath()
this._util.bindFlyCircle(false) //给鼠标绑定旋转操作
})
this.bindHandle();
}
/**
* 事件处理
*/
D3.prototype.bindHandle = function () {
this._handler = new Cesium.ScreenSpaceEventHandler(this._viewer.scene.canvas)
this._handler.setInputAction((movement) => {
// var cartesian = this._util.getCatesian3FromPX(movement.position)
// console.log(this._util.transformCartesianToWGS84(cartesian))
var obj = this._scene.pick(movement.position);
// 分析
if (obj && obj.id && obj.id.name && "警情分析" == obj.id.name) this.analysis()
// 视频融合
if (obj && obj.id && obj.id.name && "sp_poi" == obj.id.name) this.addVideo()
// poi
// if (obj && obj.id && obj.id.name && "poi" == obj.id.name) this._viewer.trackedEntity = obj.id
// 危房
if (obj && obj.id && obj.id.name && !this._css3Renderer2 && "水积危房1" == obj.id.name) {
this._util.setView({
position: { x: -2179884.072752137, y: 4380282.598598473, z: 4091894.7010583826 },
orientation: {
heading: Cesium.Math.toRadians(56.3061381995133),
pitch: Cesium.Math.toRadians(-26.246115824808314),
roll: Cesium.Math.toRadians(359.99999999997397)
}
})
setTimeout(() => {
this._css3Renderer2 = new Cesium.Css3Renderer([], true)
this.createCss3Renderer({
obj: this._css3Renderer2,
css3Elements: [],
position: [116.45930230383246, 39.907553204871384, 30.0],
id: "less1",
div: `<div class='main' style="font-size:14px">
<div class="" style="color:#ff9800">重点监测点</div>
<div class=""> 房屋地址：北京海淀学院路科技大厦</div>
<div class="">建造年限：1978年</div>
<div class="">房屋居住人数：2222人</div>
<div class="">倒塌后可能波及区域范围：500平米</div>
<div class="">倒塌后可能波及人口：3000人</div>
</div>`
})
}, 1000)
}
//
if (obj && obj.id && obj.id.name && !this._css3Renderer3 && "水积危房2" == obj.id.name) {
this._util.setView({
position: { x: -2180065.831115553, y: 4380182.434377526, z: 4091863.9895502008 },
orientation: {
heading: Cesium.Math.toRadians(24.45588588296945),
pitch: Cesium.Math.toRadians(-31.066815776797863),
roll: Cesium.Math.toRadians(359.9999999999996)
}
})
setTimeout(() => {
this._css3Renderer3 = new Cesium.Css3Renderer([], true)
this.createCss3Renderer({
obj: this._css3Renderer3,
css3Elements: [],
position: [116.4608142390859, 39.90758194627311, 30.0],
id: "less2",
div: ` <div class='main' style="font-size:14px">
<div class="" style="color:#ff9800">重点监测点</div>
<div class=""> 房屋地址：北京海淀学院路科技大厦</div>
<div class="">建造年限：1978年</div>
<div class="">房屋居住人数：2222人</div>
<div class="">倒塌后可能波及区域范围：500平米</div>
<div class="">倒塌后可能波及人口：3000人</div>
</div>`
})
}, 1000)
}
}, Cesium.ScreenSpaceEventType.LEFT_CLICK);
// this._viewer.scene.camera.moveEnd.addEventListener((move) => {
// console.log(this._util.getCameraPosition())
// });
// this._util.getHandelPosition((position,handel)=>{
// console.log(position)
// })
// this._util.setScanCircleEffect({
// position: new Cesium.Cartesian3.fromDegrees(106.50642721790797, 29.658575326606123, 5.0)
// })
// this._util.drawLine((value) => {
// console.log(value)
// })
}
/**
* 添加视频融合
*/
D3.prototype.addVideo = function () {
this._util.setView({
position: { x: -2179380.119571195, y: 4380071.627266212, z: 4092282.938696757 },
orientation: {
heading: Cesium.Math.toRadians(181.92666077358172),
pitch: Cesium.Math.toRadians(-16.190769989688274),
roll: Cesium.Math.toRadians(0.0001089795995644819)
}
})
setTimeout(() => {
if (!this._drawHandlers) {
this._videoElement = document.getElementById('trailer');
this._projectionImage = new Cesium.ProjectionImage(this._scene);
this._drawHandlers = new Cesium.DrawHandler(this._viewer, Cesium.DrawMode.Point);
this._clearAndActive = () => {
this._projectionImage.distance = 0.1;
var wgsPosition = this._scene.camera.positionCartographic;
var longitude = Cesium.Math.toDegrees(wgsPosition.longitude);
var latitude = Cesium.Math.toDegrees(wgsPosition.latitude);
var height = wgsPosition.height;
this._projectionImage.viewPosition = [longitude, latitude, height];
this._projectionImage.horizontalFov = 20;
this._projectionImage.verticalFov = 10;
this._projectionImage.setImage({
video: this._videoElement
});
setTimeout(() => {
this._projectionImage.build();
}, 100)
this._projectionImage.hintLineVisible = false
}
this._drawHandlers.movingEvt.addEventListener((windowPosition) => {
var last = this._scene.pickPosition(windowPosition);
//计算该点与视口位置点坐标的距离
var distance = Cesium.Cartesian3.distance(this._scene.camera.position, last);
if (distance > 0) {
//将鼠标当前点坐标转化成经纬度
var cartographic = Cesium.Cartographic.fromCartesian(last);
var longitude = Cesium.Math.toDegrees(cartographic.longitude);
var latitude = Cesium.Math.toDegrees(cartographic.latitude);
var height = cartographic.height;
//通过该点设置视频投放对象的距离及方向
this._projectionImage.setDistDirByPoint([longitude, latitude, height]);
this._projectionImage.distance = 200
}
});
this._clearAndActive();
this._drawHandlers.activate();
} else {
this._drawHandlers.clear()
this._clearAndActive();
this._drawHandlers.activate();
}
}, 1000)
}
/**
* 添加覆盖面
*/
D3.prototype.addPolygon = function () {
this._viewer.scene.camera.stopFlyCircle();
this._util.flyTo({
position: { x: -2180387.8000515574, y: 4378598.168639586, z: 4093601.1799155893 },
orientation: {
heading: Cesium.Math.toRadians(205.24266706071927),
pitch: Cesium.Math.toRadians(-10.31008459892834),
roll: Cesium.Math.toRadians(0.000021967826155608014)
},
duration: 3,
})
var polygons = [
116.46354620373931, 39.92153858147266,
116.47187747450408, 39.921327651920286,
116.47172597800521, 39.914379016622604,
116.46559187841079, 39.91484714112751,
116.46341043722869, 39.91544621009374,
116.46359380499464, 39.92154477851657,
116.46359380499464, 39.92154477851657]
this._viewer.entities.add({
id: 'identify-area',
name: '单体化标识面',
polygon: {
hierarchy: Cesium.Cartesian3.fromDegreesArray(polygons),
height: 6.0,
material: new Cesium.Color(1.0, 0.0, 0.0, 0.3),
clampToGround: false,
},
clampToS3M: true // 贴在S3M模型表面
});
}
/**
* 添加围栏
*/
D3.prototype.addWall = function () {
var warn = [
116.45121972426787, 39.912280505197565, 30.0,
116.449751129691, 39.912270436562736, 30.0,
116.44971753510406, 39.91321324258255, 30.0,
116.45131361499521, 39.91317812427803, 30.0,
116.45127073097758, 39.91221994119961, 30.0,
]
this._viewer.entities.add(this._util.createDynamicWall({
positions: Cesium.Cartesian3.fromDegreesArrayHeights(warn),
color: Cesium.Color.RED,
alp: 1,
num: 0
}))
}
/**
* 添加热力图
*/
D3.prototype.addHeatMap = function () {
// 模拟数据
let positions = [
{ x: -2180708.6506311474, y: 4379364.169500164, z: 4092280.6603018134 },
{ x: -2180302.3152536373, y: 4379885.874918468, z: 4091890.951623252 }
]
let mycanvas = document.getElementsByClassName("heatmap-canvas"),
imgData = mycanvas[1].toDataURL("image/png"),
img = new Image();
img.src = imgData;
img.onload = () => {
for (let layer of this._layerGroup) {
let imgName = 'heat-map' + Date.now();
layer.addOverlayImage({
bounds: Cesium.Rectangle.fromCartesianArray(positions),
name: imgName,
image: img
});
this.heatMapImgName.push(imgName)
}
}
this._util.flyTo({
position: { x: -2180904.6282126824, y: 4380458.74732572, z: 4092896.683734781 },
orientation: {
heading: Cesium.Math.toRadians(351.1777045820927),
pitch: Cesium.Math.toRadians(-89.98989978846859),
roll: Cesium.Math.toRadians(0)
},
duration: 3,
callback: () => {
this._util.flyTo({
position: { x: -2180933.1599555216, y: 4379595.243820803, z: 4092228.6618603463 },
orientation: {
heading: Cesium.Math.toRadians(264.65979689585066),
pitch: Cesium.Math.toRadians(-29.153220705531837),
roll: Cesium.Math.toRadians(0.00013154412642876905)
},
duration: 3,
callback: () => {
}
})
}
})
}
/**
* 添加车辆漫游
*/
D3.prototype.addPathRoaming = function () {
this._viewer.scene.camera.stopFlyCircle();
this._util.flyTo({
position: { x: -2179199.26458464, y: 4383238.848865096, z: 4092961.1692394507 },
orientation: {
heading: Cesium.Math.toRadians(61.99766273696829),
pitch: Cesium.Math.toRadians(-51.18644829317831),
roll: Cesium.Math.toRadians(0.0012478685199898425)
},
duration: 3,
})
var paths = [
{ lon: 116.45588629361654, lat: 39.932096438338654, alt: 5, time: 0 },
{ lon: 116.45574369753243, lat: 39.92156278175773, alt: 5, time: 120 },
{ lon: 116.4557462597629, lat: 39.917822333141274, alt: 5, time: 240 },
{ lon: 116.45600885034808, lat: 39.91244632738406, alt: 5, time: 360 },
{ lon: 116.45602252570735, lat: 39.90952089396869, alt: 5, time: 480 },
{ lon: 116.45652539935213, lat: 39.90834095156502, alt: 5, time: 600 },
{ lon: 116.4565020481611, lat: 39.907265683459244, alt: 5, time: 720 }
]
this._util.setPathRoaming({
paths: paths,
model: true,
m_url: 'examples/data/model/qiche.gltf',
m_scale: 0.3,
m_minimumPixelSize: 1,
label: true,
l_text: '社会车辆.1',
l_pixelOffset: new Cesium.Cartesian2(52, -48),
l_fillColor: Cesium.Color.WHITE,
l_outlineWidth: 3,
billboard: true,
b_img: 'examples/images/Textures/bp.png',
b_width: 55,
b_height: 80,
b_scale: 2,
b_pixelOffset: new Cesium.Cartesian2(30, 0)
})
var paths2 = [
{ lon: 116.44380820932399, lat: 39.907228636696935, alt: 5, time: 0 },
{ lon: 116.4537704141825, lat: 39.907109010732285, alt: 5, time: 120 },
{ lon: 116.45869738508199, lat: 39.907158091016335, alt: 5, time: 240 },
{ lon: 116.46552886617278, lat: 39.90701439583122, alt: 5, time: 360 },
{ lon: 116.47192532663796, lat: 39.907033211419716, alt: 5, time: 480 },
{ lon: 116.4719956260265, lat: 39.91410436560415, alt: 5, time: 600 },
{ lon: 116.4721654193502, lat: 39.92144361487061, alt: 5, time: 720 }
]
this._util.setPathRoaming({
paths: paths2,
model: true,
m_url: 'examples/data/model/qiche.gltf',
m_scale: 0.3,
m_minimumPixelSize: 1,
label: true,
l_text: '社会车辆.2',
l_pixelOffset: new Cesium.Cartesian2(52, -48),
l_fillColor: Cesium.Color.WHITE,
l_outlineWidth: 3,
billboard: true,
b_img: 'examples/images/Textures/bp.png',
b_width: 55,
b_height: 80,
b_scale: 2,
b_pixelOffset: new Cesium.Cartesian2(30, 0)
})
}
/**
* 添加无人机投影
*/
D3.prototype.addFlyViewe = function () {
this._viewer.scene.camera.stopFlyCircle();
this._util.flyTo({
position: { x: -2178698.8850024734, y: 4382798.814028316, z: 4091590.3152000424 },
orientation: {
heading: Cesium.Math.toRadians(47.42110910468888),
pitch: Cesium.Math.toRadians(-15.261589191443951),
roll: Cesium.Math.toRadians(359.9973491802905)
},
duration: 3,
})
var paths = [
{ lon: 116.44596605973072, lat: 39.90275976224633, alt: 400, time: 0 },
{ lon: 116.470769862146, lat: 39.90961660773017, alt: 400, time: 120 },
{ lon: 116.44621270736882, lat: 39.912427615595874, alt: 400, time: 240 },
{ lon: 116.45867843557505, lat: 39.92072065356812, alt: 400, time: 360 },
{ lon: 116.469697344222, lat: 39.91736853889283, alt: 400, time: 480 },
{ lon: 116.46625570699818, lat: 39.91100981903596, alt: 400, time: 600 },
{ lon: 116.46625570699818, lat: 39.91100981903596, alt: 400, time: 720 }
]
var flyEntity = this._util.setPathRoaming({
paths: paths,
model: true,
m_url: 'examples/data/model/CesiumDrone.gltf',
label: true,
l_text: '无人机',
l_outlineWidth: 3,
l_fillColor: Cesium.Color.CYAN
})
var pointLight = this._util.setPointLight(
flyEntity.position.getValue(this._viewer.clock.currentTime),
{
color: new Cesium.Color(9, 160, 15, 0.8),
cutoffDistance: 500,
decay: 2,
intensity: 5
})
this._viewer.clock.onTick.addEventListener((clock) => {
var position = flyEntity.position.getValue(this._viewer.clock.currentTime)
pointLight.position = position
});
this.Lights.push(pointLight)
}
/**
* 添加幅散线
*/
D3.prototype.addRadianLine = function () {
var startPoints = Cesium.Cartesian3.fromDegrees(116.45978903715125, 39.909967349088184, 0.0)
this._viewer.scene.camera.stopFlyCircle();
this._util.flyTo({
position: { x: -2180486.808461521, y: 4380608.882448336, z: 4091797.652379507 },
orientation: {
heading: Cesium.Math.toRadians(347.2396949955803),
pitch: Cesium.Math.toRadians(-30.19165969032184),
roll: Cesium.Math.toRadians(359.99999999995225)
},
duration: 3,
callback: () => {
this._util.flyTo({
position: { x: -2180082.4702379047, y: 4380198.490651038, z: 4091834.016090025 },
orientation: {
heading: Cesium.Math.toRadians(1.15907142346963),
pitch: Cesium.Math.toRadians(-6.19630499726722),
roll: Cesium.Math.toRadians(1.1933950053600149)
},
duration: 3,
callback: () => {
this._viewer.scene.camera.speedRatio = 0.1
this._viewer.scene.camera.flyCircle(Cesium.Cartesian3.fromDegrees(116.45978903715125, 39.909967349088184, 50.0));
}
})
}
})
this.addRadianLineLight(
{ startPoint: startPoints, endPoint: Cesium.Cartesian3.fromDegrees(116.46195406341593, 39.91094409159383, 0.0) },
Cesium.Color.GREEN
)
this.addRadianLineLight(
{ startPoint: startPoints, endPoint: Cesium.Cartesian3.fromDegrees(116.46206023716306, 39.90898705744692, 0.0) },
Cesium.Color.CYAN
)
this.addRadianLineLight(
{ startPoint: startPoints, endPoint: Cesium.Cartesian3.fromDegrees(116.46104588082288, 39.90812655886341, 0.0) },
Cesium.Color.RED
)
this.addRadianLineLight(
{ startPoint: startPoints, endPoint: Cesium.Cartesian3.fromDegrees(116.4603152846996, 39.90827157210838, 0.0) },
Cesium.Color.BLUE
)
this.addRadianLineLight(
{ startPoint: startPoints, endPoint: Cesium.Cartesian3.fromDegrees(116.45971631099688, 39.909261924687186, 0.0) },
Cesium.Color.DARKGOLDENROD
)
this.addRadianLineLight(
{ startPoint: startPoints, endPoint: Cesium.Cartesian3.fromDegrees(116.45798267562319, 39.909457432765144, 0.0) },
Cesium.Color.DARKGOLDENROD
)
this.addRadianLineLight(
{ startPoint: startPoints, endPoint: Cesium.Cartesian3.fromDegrees(116.45751184970148, 39.91041377321747, 0.0) },
Cesium.Color.CHARTREUSE
)
}
/**
* 添加圆环
*/
D3.prototype.addCircle = function () {
this._util.setCircleScanEffect({
position: Cesium.Cartesian3.fromDegrees(116.45519356069228, 39.907939889911766, 10.0),
color: Cesium.Color.RED.withAlpha(0.8),
radius: 600,
circleMode: 'Circle',
border: 20
})
}
/**
* 添加poi点
*/
D3.prototype.addPois = function () {
this.addPoi(Cesium.Cartesian3.fromDegrees(116.44922948716533, 39.92111960054168, 10.0))
this.addPoi(Cesium.Cartesian3.fromDegrees(116.44858484369381, 39.921133165957514, 10.0))
this.addPoi(Cesium.Cartesian3.fromDegrees(116.4481157649153, 39.9206134999502, 10.0))
this.addPoi(Cesium.Cartesian3.fromDegrees(116.44967677388972, 39.92164709864446, 10.0))
this.addPoi(Cesium.Cartesian3.fromDegrees(116.4515856597607, 39.921616776917695, 10.0))
this.addPoi(Cesium.Cartesian3.fromDegrees(116.45165700670557, 39.92065625173758, 10.0))
this.addPoi(Cesium.Cartesian3.fromDegrees(116.45193369892098, 39.919699088333616, 10.0))
this.addPoi(Cesium.Cartesian3.fromDegrees(116.44871167991542, 39.918732399121545, 10.0))
this.addPoi(Cesium.Cartesian3.fromDegrees(116.4454473534691, 39.91850892892338, 10.0))
this._viewer.scene.camera.stopFlyCircle();
this._util.flyTo({
position: { x: -2178078.422665265, y: 4379695.524142777, z: 4094395.712997039 },
orientation: {
heading: Cesium.Math.toRadians(157.55878176147047),
pitch: Cesium.Math.toRadians(-18.128059595314763),
roll: Cesium.Math.toRadians(359.9999999931809)
},
duration: 3,
callback: () => {
this._util.flyTo({
position: { x: -2178243.635993401, y: 4379573.379978612, z: 4093595.761935782 },
orientation: {
heading: Cesium.Math.toRadians(153.15661404703272),
pitch: Cesium.Math.toRadians(-2.974145555957291),
roll: Cesium.Math.toRadians(359.999999999984)
},
duration: 3,
callback: () => {
this._viewer.scene.camera.speedRatio = 0.1
this._viewer.scene.camera.flyCircle(Cesium.Cartesian3.fromDegrees(116.45165700670557, 39.92065625173758, 50.0));
}
})
}
})
}
D3.prototype.addLightScan = function () {
var ellipse = this._util.computeEllipseEdgePositions({
semiMinorAxis: 300,
semiMajorAxis: 300,
rotation: 0,
center: Cesium.Cartesian3.fromDegrees(116.4481157649153, 39.9206134999502, 10),
granularity: Math.PI / 45.0//间隔
})
var lonlatArr = this._util.transformCartesianArrayToWGS84Array(this._util.splitcartesianArr(ellipse.outerPositions)), positionList = []
lonlatArr.forEach(element => {
positionList.push([element.lng, element.lat])
});
var data = {
circle: [0.001, 116.4481157649153, 39.9206134999502, 30]
, observer: [116.4481157649153, 39.9206134999502, 500]
, positionList: positionList
, material: Cesium.Color.RED.withAlpha(0.5)//光的材质
, number: 1//数字越小速度越快
};
this._util.addLightScanEntity(data); //返回的是所有面的数组 如果需要清除的画，就通过此清除
}
D3.prototype.addPoi = function (position) {
this._viewer.entities.add(this._util.createPoint({
position: position,
lable: false,
point: false,
billboard: {
b_img: 'examples/images/Textures/poi.png',
b_width: 35,
b_height: 155,
b_scale: 1.5
}
}))
}
D3.prototype.addRadianLineLight = function (positions, color, angularityFactor = 50000, numOfSingleLine = 500, cutoffDistance = 100) {
if (positions) {
this._util.addMaterialLine({
positions: this._util.getLinkedPointList(positions.startPoint, positions.endPoint, angularityFactor, numOfSingleLine),
width: 10,
material: new Cesium.PolylineCityLinkMaterialProperty({
color: color || Cesium.Color.CYAN,
duration: 20000
})
})
}
}
D3.prototype.addHeightLineLight = function (opt) {
if (opt) {
this._util.addMaterialLine({
positions: [opt.positions.startPoint, opt.positions.endPoint],
width: opt.width || 50,
material: new Cesium.PolylineCityLinkMaterialProperty({
color: opt.color || new Cesium.Color(2, 2, 5, 0.8),
duration: opt.duration || 30000
})
})
if (opt.pointLight) {
this._util.setPointLight(
positions.startPoint,
{
color: new Cesium.Color(1, 1, 2, 0.8),
cutoffDistance: opt.cutoffDistance || 800,
decay: 0.5,
intensity: 1
})
}
}
}
/**
* 初始化场景
*
*/
D3.prototype.closeScene = function (callback) {
//初始化所有效果
this._viewer.scene.camera.stopFlyCircle();
//实体
this._viewer.entities.removeAll()
//特效
for (let i in this.postProcess) {
this._scene.postProcessStages.remove(this.postProcess[i])
}
//图元
for (let i in this.primitives) {
this._scene.primitives.remove(this.primitives[i])
}
this.primitives = []
//光源
for (let i in this.Lights) {
this._viewer.scene.removeLightSource(this.Lights[i]);
}
// 弹窗
if (this._layers) this._layers.closeAll();
// 热力图
if (this.heatMapImgName && this.heatMapImgName.length > 0) {
for (let layer of this._layerGroup) {
for (let name of this.heatMapImgName) {
layer.removeOverlayImage(name);
}
}
this.heatMapImgName = []
}
//画笔
if (this._drawHandlers) {
this._drawHandlers.clear()
this._clearAndActive()
this._drawHandlers = undefined
}
//标牌
if (this._css3Renderer) this._css3Renderer.removeEntityLayer('labelTip')