代码迁移
This commit is contained in:
538
src/Global/DTH/index.js
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538
src/Global/DTH/index.js
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@ -0,0 +1,538 @@
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import { getHost, getToken } from "../../on";
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class DTH {
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constructor(sdk, options = {}) {
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this.sdk = sdk
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this.primitives = {
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building: [],
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unit: [],
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dth: []
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}
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this.options = { ...options }
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this.options.host = this.options.host || getHost()
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this.temporaryDth = []
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this.dth = {}
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this.PickBuildingEvent = new Cesium.Event();
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this.initEvents()
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this.activeBuilding
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}
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/**
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* @description 注册点击的事件回调
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* @memberOf DTH
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* */
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PickCallback(that, cb) {
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this.PickBuildingEvent.addEventListener(
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cb,
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that
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)
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}
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//场景事件
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initEvents() {
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new Cesium.ScreenSpaceEventHandler(this.sdk.viewer.scene.canvas).setInputAction(((e) => {
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if (YJ.Measure.GetMeasureStatus()) {
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return
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}
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if (!this.isActivate) return;
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let pickFeature = this.sdk.viewer.scene.pick(e.position);
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if (pickFeature) {
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//点击了已有的分户单体化
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if (pickFeature.primitive && pickFeature.primitive instanceof Cesium.ClassificationPrimitive && pickFeature.id && (pickFeature.id.type == "yj-dth-dth" || pickFeature.id.type == "yj-dth-highlight")) {
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this.getIDBypickFeature(pickFeature); //处理点击到的楼层
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return;
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}
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if (pickFeature.primitive && pickFeature.primitive instanceof Cesium.ClassificationPrimitive && pickFeature.id && pickFeature.id.type == "yj-dth-unit") {
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this.highlightPrimitive && this.sdk.viewer.scene.primitives.remove(this.highlightPrimitive)
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this.handlePickEvent(pickFeature.id)
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return;
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}
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// if (pickFeature.id && pickFeature.id.type === 'yj-dth-highlight') {
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// return;
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// }
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}
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this.highlightPrimitive && this.sdk.viewer.scene.primitives.remove(this.highlightPrimitive)
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let position = this.sdk.viewer.scene.pickPosition(e.position); //屏幕坐标转为笛卡尔空间坐标
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if (!position) return;
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let c = Cesium.Cartographic.fromCartesian(position); //笛卡尔坐标转为经纬度（弧度）
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let point = [Cesium.Math.toDegrees(c.longitude), Cesium.Math.toDegrees(c.latitude)]; //转为经纬度点
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this.queryByPoint(point, c.height);
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}), Cesium.ScreenSpaceEventType.LEFT_CLICK);
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let coverLabelEntity = this.sdk.viewer.entities.getOrCreateEntity('yj-dth-cover-label')
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coverLabelEntity.show = false
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// this.sdk.viewer.entities.add({
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// position: Cesium.Cartesian3.fromDegrees(-75.1641667, 39.9522222),
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// label: {
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// text: "Philadelphia",
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// font: "24px Helvetica",
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// fillColor: Cesium.Color.SKYBLUE,
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// outlineColor: Cesium.Color.BLACK,
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// outlineWidth: 2,
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// style: Cesium.LabelStyle.FILL_AND_OUTLINE,
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// },
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// });
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let lastPickTime = 0;
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let _this = this
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let timeoutEvent
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new Cesium.ScreenSpaceEventHandler(this.sdk.viewer.scene.canvas).setInputAction(((movement) => {
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if (YJ.Measure.GetMeasureStatus()) {
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return
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}
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try {
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const now = Date.now();
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if (now - lastPickTime < 100) {
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clearTimeout(timeoutEvent)
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timeoutEvent = setTimeout(() => {
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pick(movement)
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}, 100);
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return
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}
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clearTimeout(timeoutEvent)
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lastPickTime = now;
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pick(movement)
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} catch (error) {
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}
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}), Cesium.ScreenSpaceEventType.MOUSE_MOVE);
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function pick(e) {
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let pickFeature = _this.sdk.viewer.scene.pick(e.endPosition);
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if (pickFeature) {
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let labelText = ''
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if (pickFeature.primitive && pickFeature.primitive instanceof Cesium.ClassificationPrimitive && pickFeature.id && (pickFeature.id.type === "yj-dth-dth" || pickFeature.id.type === "yj-dth-highlight")) {
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labelText = pickFeature.id.build_info.name + ' - ' + pickFeature.id.unit_info.name + ' - ' + pickFeature.id.room_num
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}
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else if (pickFeature.primitive && pickFeature.primitive instanceof Cesium.ClassificationPrimitive && pickFeature.id && pickFeature.id.type === "yj-dth-unit") {
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if (pickFeature.id.build_info.name) {
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labelText = pickFeature.id.build_info.name + ' - ' + pickFeature.id.name
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}
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}
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else if (pickFeature.primitive && pickFeature.primitive instanceof Cesium.ClassificationPrimitive && pickFeature.id && pickFeature.id.type === "yj-dth-build") {
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if (pickFeature.id.name) {
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labelText = pickFeature.id.name
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}
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}
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else if (pickFeature.primitive && pickFeature.primitive.id && pickFeature.primitive.id.id && pickFeature.primitive.id.id === 'yj-dth-cover-label') {
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coverLabelEntity.position = _this.sdk.viewer.scene.pickPosition(e.endPosition)
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return
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}
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else {
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coverLabelEntity.show = false
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return
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}
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if (labelText) {
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coverLabelEntity.position = _this.sdk.viewer.scene.pickPosition(e.endPosition)
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coverLabelEntity.label = new Cesium.LabelGraphics({
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text: labelText,
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font: "20px Helvetica",
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pixelOffset: { x: 0, y: -30 },
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fillColor: Cesium.Color.fromCssColorString('#ffffff'),
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outlineColor: Cesium.Color.BLACK,
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outlineWidth: 1,
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showBackground: true,
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backgroundColor: Cesium.Color.fromCssColorString('#000000').withAlpha(0.8),
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style: Cesium.LabelStyle.FILL_AND_OUTLINE,
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disableDepthTestDistance: Number.POSITIVE_INFINITY,
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})
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coverLabelEntity.show = true
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}
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}
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}
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}
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/*根据用户信息查询单体化*/
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queryByUserInfo(data) {
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this.queryByPoint([data.position.lng, data.position.lat], data.position.alt, data.id)
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}
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//点查询 点击查询是查询分层的数据
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async queryByPoint(point) {
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let url = ""
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if (this.options.host.endsWith("yjearth4.0")) {
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url = this.options.host + '/api/v1/dth/build/query_by_point'
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}
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else {
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url = this.options.host + '/yjearth4.0/api/v1/dth/build/query_by_point'
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}
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url += '?point=' + JSON.stringify({ 'lng': point[0], 'lat': point[1] })
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let response = await fetch(url, {
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method: 'get',
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// body: JSON.stringify({point: {'lng': point[0],'lat': point[1]}}),
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headers: {
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'Content-Type': 'application/json',
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"token": getToken(),
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"Authorization": "Bearer " + getToken(),
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}
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})
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if (response.status === 200) {
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let data = await response.json()
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if (data.code === 200 || data.code === 0) {
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this.processQueryByPointResults(data.data)
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}
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else {
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window.ELEMENT && window.ELEMENT.Message({
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message: data.msg || data.message,
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type: 'warning',
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duration: 1500
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});
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}
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}
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}
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// 处理查询结果
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async processQueryByPointResults(data, isflyto, offset = { heading: 0.0, pitch: -90.0, roll: 0.0 }) {
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data.build_info && this.handlePickEvent(data)
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let range
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this.clearAllDthPrimitive()
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this.clearAllUnitPrimitive()
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if (this.activeBuilding) {
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this.clearBuildingPrimitive(this.activeBuilding)
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this.activeBuilding = null
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}
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if (data.build_info) {
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range = JSON.parse(data.build_info.range)
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if (data.dan_yuan.length > 0) {
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for (let i = 0; i < data.dan_yuan.length; i++) {
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if (data.dan_yuan[i].children.length > 0) {
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this.addDthPrimitive(data.dan_yuan[i].children, data.build_info, data.dan_yuan[i])
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}
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else {
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this.addUnitPrimitive([data.dan_yuan[i]], data.build_info, data.dan_yuan[i])
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}
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}
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}
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else {
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this.activeBuilding = data.build_info.ID || data.build_info.id
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this.addBuildingPrimitive([data.build_info])
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}
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if (isflyto) {
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if (data.info && data.info.dan_yuan) {
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range = JSON.parse(data.info.dan_yuan.range)
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}
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if (data.info && data.info.hu) {
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range = JSON.parse(data.info.hu.range)
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for (let i = 0; i < range.length; i++) {
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range[i].alt = data.info.hu.bottom
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}
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for (let i = 0; i < this.primitives.dth.length; i++) {
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await this.primitives.dth[i].readyPromise
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let primitivesData = this.primitives.dth[i]._primitiveOptions.geometryInstances[0].id
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if (primitivesData.ID === data.info.hu.ID && primitivesData.room_num === data.info.hu.room_num) {
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let pickFeature = {
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id: { ...data.info.hu, build_info: { ...data.build_info }, unit_info: data.info.dan_yuan },
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primitive: this.primitives.dth[i]
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}
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this.getIDBypickFeature(pickFeature)
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break
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}
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}
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}
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this.flyTo(range, offset)
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}
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}
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}
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// 添加房屋Primitive
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async addBuildingPrimitive(array) {
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for (let i = 0; i < array.length; i++) {
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let fromDegreesArray = []
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let extrudedHeight = 0
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let positions = JSON.parse(array[i].range)
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for (let m = 0; m < positions.length; m++) {
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if (extrudedHeight < positions[m].alt) {
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extrudedHeight = positions[m].alt
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}
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fromDegreesArray.push(positions[m].lng, positions[m].lat, 0)
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}
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let polygonGeometry = new Cesium.PolygonGeometry({
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polygonHierarchy: new Cesium.PolygonHierarchy(
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Cesium.Cartesian3.fromDegreesArrayHeights(fromDegreesArray)
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),
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// perPositionHeight: true, //使用z坐标 否则高度从0开始
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extrudedHeight: 100000000, //拉伸高度
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});
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this.primitives.building.push(this.sdk.viewer.scene.primitives.add(
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new Cesium.ClassificationPrimitive({
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geometryInstances: new Cesium.GeometryInstance({
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id: {
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type: 'yj-dth-build',
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...array[i],
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},
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geometry: Cesium.PolygonGeometry.createGeometry(polygonGeometry),
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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Cesium.Color.fromCssColorString('rgb(255, 235, 59, 0.4)')
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),
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show: new Cesium.ShowGeometryInstanceAttribute(true),
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}
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}),
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classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
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})
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))
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}
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}
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// 根据id删除房屋Primitive
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clearBuildingPrimitive(id) {
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for (let i = this.primitives.building.length - 1; i >= 0; i--) {
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if (id === this.primitives.building[i]._primitiveOptions.geometryInstances[0].id.ID || id === this.primitives.building[i]._primitiveOptions.geometryInstances[0].id.id) {
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this.sdk.viewer.scene.primitives.remove(this.primitives.building[i])
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this.primitives.building.splice(i, 1)
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break
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}
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}
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}
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// 删除全部房屋Primitive
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clearAllBuildingPrimitive() {
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for (let i = this.primitives.building.length - 1; i >= 0; i--) {
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this.sdk.viewer.scene.primitives.remove(this.primitives.building[i])
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}
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this.primitives.building = []
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}
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// 添加单元Primitive
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async addUnitPrimitive(array, build_info, unit_info) {
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for (let i = 0; i < array.length; i++) {
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let fromDegreesArray = []
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let extrudedHeight = 0
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let positions = JSON.parse(array[i].range)
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for (let m = 0; m < positions.length; m++) {
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if (extrudedHeight < positions[m].alt) {
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extrudedHeight = positions[m].alt
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}
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fromDegreesArray.push(positions[m].lng, positions[m].lat, 0)
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}
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let polygonGeometry = new Cesium.PolygonGeometry({
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polygonHierarchy: new Cesium.PolygonHierarchy(
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Cesium.Cartesian3.fromDegreesArrayHeights(fromDegreesArray)
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),
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// perPositionHeight: true, //使用z坐标 否则高度从0开始
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extrudedHeight: 100000000, //拉伸高度
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});
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this.primitives.unit.push(this.sdk.viewer.scene.primitives.add(
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new Cesium.ClassificationPrimitive({
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geometryInstances: new Cesium.GeometryInstance({
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id: {
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type: 'yj-dth-unit',
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...array[i],
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build_info: { ...build_info },
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unit_info: { ...unit_info }
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},
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geometry: Cesium.PolygonGeometry.createGeometry(polygonGeometry),
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(
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Cesium.Color.fromCssColorString('rgb(255, 235, 59, 0.4)')
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),
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show: new Cesium.ShowGeometryInstanceAttribute(true),
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}
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}),
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classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
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})
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))
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this.primitives.unit.push(this.sdk.viewer.scene.primitives.add(
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new Cesium.GroundPolylinePrimitive({
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geometryInstances: new Cesium.GeometryInstance({
|
||||
geometry: new Cesium.GroundPolylineGeometry({
|
||||
positions: Cesium.Cartesian3.fromDegreesArrayHeights(fromDegreesArray),
|
||||
width: 2.0
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||||
}),
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attributes: {
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color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromCssColorString('#00ff0a').withAlpha(0.8))
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},
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||||
}),
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appearance: new Cesium.PolylineColorAppearance()
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||||
})
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))
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||||
}
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||||
}
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||||
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||||
// 根据id删除单元Primitive
|
||||
clearUnitPrimitive(id) {
|
||||
for (let i = this.primitives.building.length - 1; i >= 0; i--) {
|
||||
if (id === this.primitives.building[i]._primitiveOptions.geometryInstances[0].id.ID || id === this.primitives.building[i]._primitiveOptions.geometryInstances[0].id.id) {
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this.sdk.viewer.scene.primitives.remove(this.primitives.unit[i])
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this.primitives.unit.splice(i, 1)
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||||
break
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||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 删除全部单元Primitive
|
||||
clearAllUnitPrimitive() {
|
||||
for (let i = this.primitives.unit.length - 1; i >= 0; i--) {
|
||||
this.sdk.viewer.scene.primitives.remove(this.primitives.unit[i])
|
||||
}
|
||||
this.primitives.unit = []
|
||||
}
|
||||
|
||||
// 添加单体化Primitive
|
||||
addDthPrimitive(array, build_info, unit_info) {
|
||||
for (let i = 0; i < array.length; i++) {
|
||||
let positions = JSON.parse(array[i].range)
|
||||
let fromDegreesArray = []
|
||||
for (let m = 0; m < positions.length; m++) {
|
||||
fromDegreesArray.push(positions[m].lng, positions[m].lat, array[i].bottom + 0.3)
|
||||
}
|
||||
let polygonGeometry = new Cesium.PolygonGeometry({
|
||||
polygonHierarchy: new Cesium.PolygonHierarchy(
|
||||
Cesium.Cartesian3.fromDegreesArrayHeights(fromDegreesArray)
|
||||
),
|
||||
perPositionHeight: true, //使用z坐标 否则高度从0开始
|
||||
extrudedHeight: array[i].height + array[i].bottom, //拉伸高度
|
||||
});
|
||||
let polygonGeometryBorder = new Cesium.PolygonGeometry({
|
||||
polygonHierarchy: new Cesium.PolygonHierarchy(
|
||||
Cesium.Cartesian3.fromDegreesArrayHeights(fromDegreesArray)
|
||||
),
|
||||
perPositionHeight: true, //使用z坐标 否则高度从0开始
|
||||
extrudedHeight: array[i].bottom, //拉伸高度
|
||||
});
|
||||
this.primitives.dth.push(this.sdk.viewer.scene.primitives.add(
|
||||
new Cesium.ClassificationPrimitive({
|
||||
geometryInstances: new Cesium.GeometryInstance({
|
||||
id: {
|
||||
type: 'yj-dth-dth',
|
||||
...array[i],
|
||||
build_info: { ...build_info },
|
||||
unit_info: { ...unit_info }
|
||||
},
|
||||
geometry: Cesium.PolygonGeometry.createGeometry(polygonGeometry),
|
||||
attributes: {
|
||||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(
|
||||
Cesium.Color.fromCssColorString('rgb(0, 64, 255, 0.4)')
|
||||
),
|
||||
show: new Cesium.ShowGeometryInstanceAttribute(true),
|
||||
}
|
||||
}),
|
||||
classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
|
||||
})
|
||||
));
|
||||
this.primitives.dth.push(this.sdk.viewer.scene.primitives.add(
|
||||
new Cesium.ClassificationPrimitive({
|
||||
geometryInstances: new Cesium.GeometryInstance({
|
||||
id: {
|
||||
type: 'yj-dth-dth-border',
|
||||
...array[i],
|
||||
},
|
||||
geometry: Cesium.PolygonGeometry.createGeometry(polygonGeometryBorder),
|
||||
attributes: {
|
||||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(
|
||||
Cesium.Color.fromCssColorString('rgb(0, 0, 0, 1)')
|
||||
),
|
||||
show: new Cesium.ShowGeometryInstanceAttribute(true),
|
||||
}
|
||||
}),
|
||||
classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
|
||||
})
|
||||
));
|
||||
}
|
||||
}
|
||||
// 根据id删除单体化Primitive
|
||||
clearDthPrimitive(id) {
|
||||
for (let i = this.primitives.dth.length - 1; i >= 0; i--) {
|
||||
if (id === this.primitives.dth[i]._primitiveOptions.geometryInstances[0].id.ID || id === this.primitives.dth[i]._primitiveOptions.geometryInstances[0].id.id) {
|
||||
this.sdk.viewer.scene.primitives.remove(this.primitives.dth[i])
|
||||
this.primitives.dth.splice(i, 1)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// 删除全部单体化Primitive
|
||||
clearAllDthPrimitive() {
|
||||
this.highlightPrimitive && this.sdk.viewer.scene.primitives.remove(this.highlightPrimitive)
|
||||
for (let i = this.primitives.dth.length - 1; i >= 0; i--) {
|
||||
this.sdk.viewer.scene.primitives.remove(this.primitives.dth[i])
|
||||
}
|
||||
this.primitives.dth = []
|
||||
}
|
||||
|
||||
getIDBypickFeature(pickFeature) {
|
||||
//恢复上一个贴对象面显示
|
||||
if (this.clickHighlightPrimitive) {
|
||||
this.clickHighlightPrimitive.show = true;
|
||||
}
|
||||
this.highlightPrimitive && this.sdk.viewer.scene.primitives.remove(this.highlightPrimitive)
|
||||
this.highlightPrimitive = this.sdk.viewer.scene.primitives.add(
|
||||
new Cesium.ClassificationPrimitive({
|
||||
geometryInstances: new Cesium.GeometryInstance({
|
||||
id: {
|
||||
...pickFeature.id,
|
||||
type: 'yj-dth-highlight',
|
||||
|
||||
},
|
||||
geometry: pickFeature.primitive._primitiveOptions.geometryInstances[0].geometry,
|
||||
attributes: {
|
||||
color: Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromCssColorString('#ff9800').withAlpha(0.8)),
|
||||
show: new Cesium.ShowGeometryInstanceAttribute(true),
|
||||
}
|
||||
}),
|
||||
classificationType: Cesium.ClassificationType.CESIUM_3D_TILE,
|
||||
})
|
||||
)
|
||||
this.highlightPrimitive.readyPromise.then(() => {
|
||||
//设置当前点击的贴对象面不显示
|
||||
pickFeature.primitive.show = false;
|
||||
})
|
||||
this.clickHighlightPrimitive = pickFeature.primitive;
|
||||
|
||||
let range = pickFeature.id.range
|
||||
if (typeof pickFeature.id.range === 'string') {
|
||||
range = JSON.parse(pickFeature.id.range)
|
||||
}
|
||||
this.getHilightArea(range)
|
||||
this.handlePickEvent(pickFeature.id)
|
||||
}
|
||||
|
||||
//处理点击事件
|
||||
handlePickEvent(id) {
|
||||
this.PickBuildingEvent.raiseEvent(id); //触发选中事件 通知界面更新
|
||||
}
|
||||
|
||||
getHilightArea(points, radius = 1) {
|
||||
let arr = []
|
||||
points.forEach((point) => {
|
||||
arr.push([(point.lng), (point.lat)])
|
||||
})
|
||||
arr.push(arr[0])
|
||||
var poly = turf.polygon([arr])
|
||||
var buffered = turf.buffer(poly, Number(radius) / 1000)
|
||||
return buffered.geometry.coordinates
|
||||
}
|
||||
|
||||
async flyTo(positions, offset = { heading: 0.0, pitch: -90.0, roll: 0.0 }) {
|
||||
let tools = new YJ.Tools(this.sdk)
|
||||
let height = 0
|
||||
let positionArray = []
|
||||
for (let i = 0; i < positions.length; i++) {
|
||||
if (positions[i].alt) {
|
||||
height = positions[i].alt
|
||||
}
|
||||
else {
|
||||
height = await tools.getClampToHeight(positions[i])
|
||||
}
|
||||
let a = Cesium.Cartesian3.fromDegrees(positions[i].lng, positions[i].lat, height)
|
||||
positionArray.push(a.x, a.y, a.z)
|
||||
}
|
||||
let BoundingSphere = await Cesium.BoundingSphere.fromVertices(positionArray)
|
||||
this.sdk.viewer.camera.flyToBoundingSphere(BoundingSphere, {
|
||||
offset: {
|
||||
heading: Cesium.Math.toRadians(offset.heading || 0),
|
||||
pitch: Cesium.Math.toRadians((offset.pitch || offset.pitch === 0) ? offset.pitch : -90),
|
||||
roll: Cesium.Math.toRadians(offset.roll || 0)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
activate() {
|
||||
this.isActivate = true;
|
||||
}
|
||||
|
||||
deactivate() {
|
||||
this.isActivate = false;
|
||||
}
|
||||
}
|
||||
|
||||
export default DTH
|
||||
Reference in New Issue
Block a user