Merge pull request 'feat: 新增Polyline的绘制与编辑(待完善)。fix: window下的Cesium,Viewer对象改成cesium,viewer小写' (#2) from dev-cbwu into dev
Reviewed-on: #2pull/3/head
commit
3fc8da9da0
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/*
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* @Author: cbwu 504-wuchengbo@htsdfp.com
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* @Date: 2024-03-27 09:51:04
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* @LastEditors: cbwu
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* @LastEditTime: 2024-03-27 09:51:07
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* @Description: 绘制点类
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*/
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@ -0,0 +1,197 @@
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/*
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* @Author: cbwu 504-wuchengbo@htsdfp.com
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* @Date: 2024-03-27 08:43:44
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* @LastEditors: cbwu
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* @LastEditTime: 2024-04-02 13:33:25
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* @Description: 绘制Polyline类
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*/
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import {
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Viewer,
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ScreenSpaceEventHandler,
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Cartesian3,
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Color,
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ScreenSpaceEventType,
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Entity,
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CallbackProperty,
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PolylineDashMaterialProperty,
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} from 'cesium'
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import { cartesian2ToCartesian3 } from '@/utils/map/coordinate'
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// import { PointEntity, PolylineEntity } from '@/utils/map/geometry'
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import { PolylineEntity } from '../geometry/polylineEntity'
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import { PointEntity } from '@/utils/map/geometry/pointEntity'
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import EditGeometry from '@/utils/map/draw/editGeometry'
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type EntityOptions = {
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id?: string
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name?: string
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show?: boolean
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pixelSize?: number
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color?: Color
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fillColor?: Color
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fill?: boolean
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width?: number
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outlineWidth?: number
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}
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export default class CreatePolyline {
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viewer: Viewer
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handler: ScreenSpaceEventHandler
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polyline: PolylineEntity | null
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dashLine: Entity | null
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trackingLine: Entity | null
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trackingLinePositions: Cartesian3[] = []
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controlPoints: Entity[] | null
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modifyPoint: any = null
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clickedGeometry: Entity | null = null
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moveSelectedPoint: PointEntity | null = null
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positions: Cartesian3[] = []
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bMove: boolean = false
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bLongClick: boolean = false
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clickTimeout: any
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// layer: CustomDataSource
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defaultStyle: EntityOptions = {
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// id: 'Polyline' + String(PolylineEntity.id),
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// name: 'Polyline' + String(PolylineEntity.id + 1),
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show: true,
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width: 2,
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color: Color.GREEN,
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}
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constructor(viewer: Viewer, options?: EntityOptions) {
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this.viewer = viewer
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this.handler = new ScreenSpaceEventHandler(this.viewer.scene.canvas)
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this.polyline = null
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this.trackingLine = null
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this.dashLine = null
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this.controlPoints = []
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this.defaultStyle = { ...this.defaultStyle, ...options }
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}
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// 开始绘制
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public start() {
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// 左单击加点
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this.handler.setInputAction(
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this.leftClickCallBack,
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ScreenSpaceEventType.LEFT_CLICK,
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)
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// 移动动态绘制
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this.handler.setInputAction(
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this.moveCallBack,
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ScreenSpaceEventType.MOUSE_MOVE,
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)
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// 左双击结束
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this.handler.setInputAction(
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this.leftDoubleClickCallBack,
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ScreenSpaceEventType.LEFT_DOUBLE_CLICK,
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)
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// 右击回退上一步
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this.handler.setInputAction(
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this.rightClickCallBack,
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ScreenSpaceEventType.RIGHT_CLICK,
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)
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}
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public end() {
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this.handler.removeInputAction(ScreenSpaceEventType.LEFT_CLICK)
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}
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//左单击回调事件
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private leftClickCallBack = (
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event: ScreenSpaceEventHandler.PositionedEvent,
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) => {
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const pickedObject = this.viewer.scene.pick(event.position)
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// console.log(pickedObject)
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if (pickedObject) {
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//点击同一位置，返回
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if (
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pickedObject.id.id ===
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this.polyline?.controlPointsID[this.positions.length - 1]
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) {
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return
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// console.log('********click the same point')
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}
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}
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const cartesian3 = cartesian2ToCartesian3(this.viewer, event.position)
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if (cartesian3 != undefined) {
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if (!this.polyline) {
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this.polyline = new PolylineEntity(this.positions)
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this.dashLine = this.createTrackingLine(this.positions)
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this.viewer.entities.add(this.dashLine)
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this.viewer.dataSources.add(this.polyline)
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}
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this.polyline.addPoint(cartesian3)
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this.trackingLinePositions[0] = cartesian3
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this.bMove = true
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this.viewer.scene.requestRender() //刷新
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}
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}
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// 移动回调事件
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private moveCallBack = (event: ScreenSpaceEventHandler.MotionEvent) => {
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if (this.bMove) {
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const cartesian3 = cartesian2ToCartesian3(this.viewer, event.endPosition)
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if (cartesian3 != undefined) {
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//更新追踪线坐标
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this.trackingLinePositions[1] = cartesian3
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if (!this.trackingLine) {
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//创建追踪线对象
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this.trackingLine = this.createTrackingLine(
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this.trackingLinePositions,
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)
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this.viewer.entities.add(this.trackingLine)
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}
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}
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this.viewer.scene.requestRender() //刷新
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}
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}
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// 左双击回调事件
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private leftDoubleClickCallBack = (
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event: ScreenSpaceEventHandler.PositionedEvent,
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) => {
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// 清除可能已经设置的单击定时器
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// clearTimeout(this.clickTimeout)
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if (!this.polyline) return
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console.log('**************************** double click')
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this.bMove = false
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const cartesian3 = cartesian2ToCartesian3(this.viewer, event.position)
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if (cartesian3 != undefined) {
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// 移除追踪线
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if (!this.trackingLine) {
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this.viewer.entities.remove(this.trackingLine!)
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}
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}
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this.clearEvent()
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console.log('end:' + this.positions.length.toString())
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console.log(this.positions)
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//结束绘制进入编辑模式
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this.polyline.removeControlPoints()
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const editTool = new EditGeometry(this.viewer, this.polyline.geometry!)
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editTool.start()
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}
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// 右击回调事件
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private rightClickCallBack = () => {
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if (!this.controlPoints) return
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if (this.controlPoints.length > 1) {
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const lastPoint = this.positions.pop()
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this.positions[this.positions.length - 1] = lastPoint!
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this.viewer.entities.remove(this.controlPoints.pop() as Entity)
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}
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}
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clearEvent() {
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this.handler.removeInputAction(ScreenSpaceEventType.LEFT_CLICK)
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this.handler.removeInputAction(ScreenSpaceEventType.MOUSE_MOVE)
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this.handler.removeInputAction(ScreenSpaceEventType.LEFT_DOUBLE_CLICK)
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}
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createTrackingLine(positions: Cartesian3[]) {
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return new Entity({
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polyline: {
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positions: new CallbackProperty(() => {
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return positions
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}, false),
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width: 2,
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material: new PolylineDashMaterialProperty({
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color: Color.GREEN,
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dashLength: 15, //短划线长度
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}),
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clampToGround: true,
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},
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})
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}
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}
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@ -0,0 +1,249 @@
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/*
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* @Author: cbwu 504-wuchengbo@htsdfp.com
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* @Date: 2024-03-27 11:06:45
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* @LastEditors: cbwu
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* @LastEditTime: 2024-04-02 11:05:20
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* @Description: 编辑几何体类。操作逻辑
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*/
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import {
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Viewer,
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ScreenSpaceEventHandler,
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PointGraphics,
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PolylineGraphics,
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Cartesian3,
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ConstantProperty,
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ScreenSpaceEventType,
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Entity,
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ConstantPositionProperty,
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defined,
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} from 'cesium'
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import { cartesian2ToCartesian3 } from '@/utils/map/coordinate'
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import { getClosestPoint, isOnLineSegment } from '@/utils/map/geocomputation'
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import { PointEntity } from '@/utils/map/geometry/pointEntity'
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export default class EditGeometry {
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viewer: Viewer
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editHandler: ScreenSpaceEventHandler
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geometry: Entity //要编辑的几何对象
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oldPositions: Cartesian3[] = [] //存储未修改前的坐标
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positions: Cartesian3[] = [] //要编辑的几个对象坐标
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controlPointsID: string[] = []
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controlPoint: PointEntity | null = null
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clickedGeometry: Entity | null = null
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clickDownPosition: Cartesian3 | null = null
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moveSelectedPoint: PointEntity | null = null
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bDrag: boolean = false //拖动标识
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bLongClick: boolean = false //长按标识
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clickTimeout: any
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constructor(viewer: Viewer, editGeometry: Entity) {
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this.viewer = viewer
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this.editHandler = new ScreenSpaceEventHandler(this.viewer.scene.canvas)
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this.geometry = editGeometry
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this.positions = editGeometry.polyline?.positions?.getValue(
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this.viewer.clock.currentTime,
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)
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this.oldPositions = this.positions
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// 创建控制点
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this.positions.forEach((value, index) => {
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this.createPoint(value, index)
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})
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}
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public start() {
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this.editHandler.setInputAction(
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this.leftDownClickCallBack,
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ScreenSpaceEventType.LEFT_DOWN,
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)
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this.editHandler.setInputAction(
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this.moveCallBack,
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ScreenSpaceEventType.MOUSE_MOVE,
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)
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this.editHandler.setInputAction(
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this.leftUpClickCallBack,
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ScreenSpaceEventType.LEFT_UP,
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)
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}
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//左键点击回调
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private leftClickCallBack = (
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event: ScreenSpaceEventHandler.PositionedEvent,
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) => {
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const pickedObject = this.viewer.scene.pick(event.position)
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// 点中控制点
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if (
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defined(pickedObject) &&
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defined(pickedObject.id) &&
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pickedObject.id.point instanceof PointGraphics
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) {
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console.log('You clicked a point entity.')
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this.controlPoint = pickedObject.id
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console.log(this.controlPoint?.subId)
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this.bDrag = true
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this.forbidDrawWorld(true)
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}
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}
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//左键按下回调
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private leftDownClickCallBack = (
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event: ScreenSpaceEventHandler.PositionedEvent,
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) => {
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// 清除可能已经设置的单击定时器
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clearTimeout(this.clickTimeout)
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// 判断是不是长按
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this.clickTimeout = setTimeout(() => {
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this.bLongClick = true
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}, 100)
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const pickedObject = this.viewer.scene.pick(event.position)
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//点中实体对象
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if (defined(pickedObject) && defined(pickedObject.id)) {
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// 记录点击的几何对象及位置
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this.clickedGeometry = pickedObject.id
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this.clickDownPosition = this.viewer.scene.pickPosition(event.position)
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// // 判断是否同一实体
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// if (this.geometry != pickedObject.id) {
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// this.geometry = pickedObject.id
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// if (
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// pickedObject instanceof PolylineGraphics &&
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// pickedObject.positions
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// ) {
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// this.oldPositions = this.geometry!.polyline!.positions?.getValue(
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// this.viewer.clock.currentTime,
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// )
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// }
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// }
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// 点中控制点
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if (pickedObject.id.point instanceof PointGraphics) {
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console.log('You clicked a point entity.')
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this.controlPoint = pickedObject.id
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console.log(this.controlPoint?.subId)
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this.bDrag = true
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this.forbidDrawWorld(true)
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}
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}
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}
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//移动回调
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private moveCallBack = (event: ScreenSpaceEventHandler.MotionEvent) => {
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const pickedObject = this.viewer.scene.pick(event.endPosition)
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// 悬停控制点放大
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if (
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pickedObject &&
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pickedObject.id &&
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pickedObject.id.point instanceof PointGraphics
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) {
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if (pickedObject.id.point instanceof PointGraphics) {
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if (
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this.moveSelectedPoint == null ||
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this.moveSelectedPoint.id !== pickedObject.id.id
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) {
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this.moveSelectedPoint = pickedObject.id
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this.moveSelectedPoint!.point!.pixelSize = new ConstantProperty(
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this.moveSelectedPoint!.options.pixelSize! + 2,
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)
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// console.log(this.moveSelectedPoint)
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}
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this.viewer.scene.requestRender() //刷新
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}
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} else {
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// 离开控制点恢复原始大小
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if (this.moveSelectedPoint) {
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this.moveSelectedPoint!.point!.pixelSize = new ConstantProperty(
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this.moveSelectedPoint!.options.pixelSize! - 2,
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)
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this.moveSelectedPoint = null
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this.viewer.scene.requestRender() //刷新
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}
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}
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if (!this.controlPoint || !this.bDrag) return
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console.log('************************left down')
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const cartesian3 = cartesian2ToCartesian3(this.viewer, event.endPosition)
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if (cartesian3) {
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// 修改节点坐标
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this.modifyPoint(cartesian3, this.controlPoint.subId)
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// this.geometry?.modifyPoint(cartesian3, this.controlPoint.subId)
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this.viewer.scene.requestRender() //刷新
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}
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}
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//左键松开回调
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private leftUpClickCallBack = (
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event: ScreenSpaceEventHandler.PositionedEvent,
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) => {
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clearTimeout(this.clickTimeout)
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// 单击添加点
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if (
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!this.bLongClick &&
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this.clickedGeometry?.polyline instanceof PolylineGraphics
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) {
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console.log('点中线，加点')
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this.addPoint()
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}
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this.bLongClick = false
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this.bDrag = false
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this.forbidDrawWorld(false)
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}
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// 左键双击回调
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private leftDoubleClickCallBack = (
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event: ScreenSpaceEventHandler.PositionedEvent,
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) => {
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// this.geometry.
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}
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// Viewer操作控制
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forbidDrawWorld(isForbid: boolean) {
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this.viewer.scene.screenSpaceCameraController.enableRotate = !isForbid
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this.viewer.scene.screenSpaceCameraController.enableTilt = !isForbid
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this.viewer.scene.screenSpaceCameraController.enableTranslate = !isForbid
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this.viewer.scene.screenSpaceCameraController.enableInputs = !isForbid
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}
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// 添加点
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addPoint() {
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for (let i = 0; i < this.positions.length - 1; ++i) {
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if (
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isOnLineSegment(
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this.positions[i],
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this.positions[i + 1],
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this.clickDownPosition!,
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)
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) {
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// 修改线坐标
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const pt = getClosestPoint(
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this.positions[i],
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this.positions[i + 1],
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this.clickDownPosition!,
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)
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this.positions.splice(i + 1, 0, pt)
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// 新建控制点
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this.createPoint(pt, i + 1)
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// 修改控制点的subid
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for (let index = i + 2; index < this.controlPointsID.length; ++index) {
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const point = this.geometry.entityCollection.getById(
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this.controlPointsID[index],
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) as PointEntity
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point!.subId = point!.subId + 1
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}
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return
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}
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}
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}
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/**
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* 修改某点的坐标
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* @param pos 修改点的坐标
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* @param index 修改点的位置
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*/
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modifyPoint(pos: Cartesian3, index: number) {
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// 修改线坐标
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this.positions.splice(index, 1, pos)
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// 修改控制点坐标
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this.controlPoint!.position = new ConstantPositionProperty(pos)
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}
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/**
|
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* 新加一个点
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* @param pos 点的坐标
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* @param index 插入的位置,0起步
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*/
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createPoint(pos: Cartesian3, index: number) {
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// if (this.geometry) {
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const point = new PointEntity(pos)
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point.parent = this.geometry
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point.subId = index
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this.geometry.entityCollection.add(point)
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this.controlPointsID.splice(index, 0, point.id)
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// }
|
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}
|
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}
|
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@ -0,0 +1,185 @@
|
||||
/*
|
||||
* @Author: cbwu 504-wuchengbo@htsdfp.com
|
||||
* @Date: 2024-03-15 08:43:26
|
||||
* @LastEditors: cbwu
|
||||
* @LastEditTime: 2024-03-26 14:20:32
|
||||
* @FilePath: \GCSMap\src\utils\drawer.ts
|
||||
* @Description: 矢量要素绘制工具类
|
||||
*/
|
||||
import {
|
||||
Viewer,
|
||||
ScreenSpaceEventHandler,
|
||||
ScreenSpaceEventType,
|
||||
CustomDataSource,
|
||||
Cartesian3,
|
||||
CallbackProperty,
|
||||
PolygonHierarchy,
|
||||
Color,
|
||||
} from 'cesium'
|
||||
import { cartesian2ToCartesian3 } from '@/utils/map/coordinate'
|
||||
import {
|
||||
PointEntity,
|
||||
PolylineEntity,
|
||||
PolygonEntity,
|
||||
} from '@/utils/map/geometry'
|
||||
class Drawer {
|
||||
viewer: Viewer
|
||||
type: string
|
||||
handler: ScreenSpaceEventHandler
|
||||
layer: CustomDataSource
|
||||
polyline: PolylineEntity | null
|
||||
polygon: PolygonEntity | null
|
||||
positions: Cartesian3[] = []
|
||||
n_Points: number
|
||||
bMove: boolean
|
||||
clickTimeout: any
|
||||
constructor(viewer: Viewer, type: string) {
|
||||
this.viewer = viewer
|
||||
this.type = type
|
||||
this.handler = new ScreenSpaceEventHandler(this.viewer.canvas)
|
||||
this.polyline = null
|
||||
this.polygon = null
|
||||
this.n_Points = 0
|
||||
this.bMove = false
|
||||
this.positions = []
|
||||
this.clickTimeout = null
|
||||
if (viewer.dataSources.getByName(type).length === 0) {
|
||||
this.layer = new CustomDataSource(type)
|
||||
viewer.dataSources.add(this.layer)
|
||||
} else {
|
||||
this.layer = viewer.dataSources.getByName(type)[0]
|
||||
}
|
||||
}
|
||||
// 开始绘制
|
||||
public start() {
|
||||
// 左单击加点
|
||||
this.handler.setInputAction(
|
||||
this.leftClickCallBack,
|
||||
ScreenSpaceEventType.LEFT_CLICK,
|
||||
)
|
||||
// 移动动态绘制
|
||||
this.handler.setInputAction(
|
||||
this.moveCallBack,
|
||||
ScreenSpaceEventType.MOUSE_MOVE,
|
||||
)
|
||||
// 左双击结束
|
||||
this.handler.setInputAction(
|
||||
this.leftDoubleClickCallBack,
|
||||
ScreenSpaceEventType.LEFT_DOUBLE_CLICK,
|
||||
)
|
||||
}
|
||||
public end() {
|
||||
this.handler.removeInputAction(ScreenSpaceEventType.LEFT_CLICK)
|
||||
}
|
||||
//左单击回调事件
|
||||
private leftClickCallBack = (
|
||||
event: ScreenSpaceEventHandler.PositionedEvent,
|
||||
) => {
|
||||
// 清除可能已经设置的单击定时器
|
||||
clearTimeout(this.clickTimeout)
|
||||
console.log('**************************** click')
|
||||
// 设置一个新的定时器，用于判断是单击还是双击
|
||||
this.clickTimeout = setTimeout(() => {
|
||||
console.log('**************************** run')
|
||||
const cartesian3 = cartesian2ToCartesian3(this.viewer, event.position)
|
||||
if (cartesian3 != undefined) {
|
||||
if (this.bMove) {
|
||||
this.positions.pop()
|
||||
this.bMove = false
|
||||
}
|
||||
this.positions.push(cartesian3)
|
||||
this.createGeometry(this.type)
|
||||
// 创建控制点
|
||||
const point = new PointEntity(
|
||||
this.positions[this.positions.length - 1],
|
||||
{
|
||||
color: Color.WHITE,
|
||||
pixelSize: 6,
|
||||
},
|
||||
)
|
||||
point.parent = this.polygon!
|
||||
this.layer.entities.add(point)
|
||||
|
||||
this.viewer.scene.requestRender() //刷新
|
||||
}
|
||||
}, 100)
|
||||
}
|
||||
// 移动回调事件
|
||||
private moveCallBack = (event: ScreenSpaceEventHandler.MotionEvent) => {
|
||||
const cartesian3 = cartesian2ToCartesian3(this.viewer, event.endPosition)
|
||||
if (cartesian3 != undefined) {
|
||||
if (this.positions.length >= 1) {
|
||||
if (!this.bMove) {
|
||||
this.positions.push(cartesian3)
|
||||
this.bMove = true
|
||||
} else {
|
||||
this.positions[this.positions.length - 1] = cartesian3
|
||||
}
|
||||
if (this.type === 'Polygon') {
|
||||
// 多边形创建临时线
|
||||
if (this.positions.length === 2) {
|
||||
this.createGeometry('Polyline')
|
||||
}
|
||||
if (this.positions.length > 2) {
|
||||
this.polyline!.show = false
|
||||
}
|
||||
}
|
||||
}
|
||||
this.viewer.scene.requestRender() //刷新
|
||||
}
|
||||
}
|
||||
// 左双击回调事件
|
||||
private leftDoubleClickCallBack = (
|
||||
event: ScreenSpaceEventHandler.PositionedEvent,
|
||||
) => {
|
||||
// 清除可能已经设置的单击定时器
|
||||
clearTimeout(this.clickTimeout)
|
||||
console.log('**************************** double click')
|
||||
const cartesian3 = cartesian2ToCartesian3(this.viewer, event.position)
|
||||
if (cartesian3 != undefined) {
|
||||
this.positions.pop()
|
||||
this.positions.push(cartesian3)
|
||||
}
|
||||
|
||||
this.clearEvent()
|
||||
console.log('end:' + this.positions.length.toString())
|
||||
console.log(this.positions)
|
||||
}
|
||||
clearEvent() {
|
||||
this.handler.removeInputAction(ScreenSpaceEventType.LEFT_CLICK)
|
||||
this.handler.removeInputAction(ScreenSpaceEventType.MOUSE_MOVE)
|
||||
this.handler.removeInputAction(ScreenSpaceEventType.LEFT_DOUBLE_CLICK)
|
||||
}
|
||||
// 创建几何体
|
||||
createGeometry(type: string) {
|
||||
switch (type) {
|
||||
case 'Polyline':
|
||||
if (this.polyline == null) {
|
||||
this.polyline = new PolylineEntity(
|
||||
new CallbackProperty(() => {
|
||||
return this.positions
|
||||
}, false),
|
||||
)
|
||||
this.layer.entities.add(this.polyline)
|
||||
// this.viewer.entities.add(this.polyline)
|
||||
}
|
||||
break
|
||||
case 'Polygon':
|
||||
if (this.polygon == null) {
|
||||
this.polygon = new PolygonEntity(
|
||||
new CallbackProperty(() => {
|
||||
return new PolygonHierarchy(this.positions)
|
||||
}, false),
|
||||
)
|
||||
this.layer.entities.add(this.polygon)
|
||||
// this.viewer.entities.add(this.polygon)
|
||||
console.log('Polygon created!')
|
||||
}
|
||||
break
|
||||
default:
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export { Drawer }
|
||||
@ -1,134 +0,0 @@
|
||||
/*
|
||||
* @Author: cbwu 504-wuchengbo@htsdfp.com
|
||||
* @Date: 2024-03-20 08:55:59
|
||||
* @LastEditors: cbwu
|
||||
* @LastEditTime: 2024-03-26 09:00:46
|
||||
* @Description:几何类型类
|
||||
*/
|
||||
import {
|
||||
Entity,
|
||||
Cartesian3,
|
||||
Color,
|
||||
PrimitiveCollection,
|
||||
PointPrimitiveCollection,
|
||||
PolylineGeometry,
|
||||
PointGraphics,
|
||||
Property,
|
||||
PolylineGraphics,
|
||||
PolygonGraphics,
|
||||
} from 'cesium'
|
||||
type EntityOptions = {
|
||||
id?: string
|
||||
name?: string
|
||||
show?: boolean
|
||||
pixelSize?: number
|
||||
color?: Color
|
||||
fillColor?: Color
|
||||
fill?: boolean
|
||||
width?: number
|
||||
outlineWidth?: number
|
||||
}
|
||||
// 点
|
||||
class PointEntity extends Entity {
|
||||
static id: number = 0
|
||||
options: EntityOptions = {
|
||||
id: 'Point' + String(PointEntity.id),
|
||||
name: 'Point' + String(PointEntity.id + 1),
|
||||
show: true,
|
||||
pixelSize: 10,
|
||||
color: Color.GREEN,
|
||||
outlineWidth: 0,
|
||||
}
|
||||
constructor(position: Cartesian3, options?: EntityOptions) {
|
||||
super({
|
||||
// id: options?.id || String(PointEntity.id),
|
||||
position: position,
|
||||
})
|
||||
this.options = { ...this.options, ...options }
|
||||
this.name = this.options.name
|
||||
this.point = new PointGraphics({ ...this.options })
|
||||
PointEntity.id++
|
||||
}
|
||||
}
|
||||
// 线
|
||||
class PolylineEntity extends Entity {
|
||||
static id: number = 0
|
||||
options: EntityOptions = {
|
||||
id: 'Polyline' + String(PolylineEntity.id),
|
||||
name: 'Polyline' + String(PolylineEntity.id + 1),
|
||||
show: true,
|
||||
width: 2,
|
||||
color: Color.GREEN,
|
||||
}
|
||||
constructor(ptArr: Cartesian3[] | Property, options?: EntityOptions) {
|
||||
super({
|
||||
// id: options?.id || String(PolylineEntity.id),
|
||||
})
|
||||
this.options = { ...this.options, ...options }
|
||||
this.name = this.options.name
|
||||
this.polyline = new PolylineGraphics({
|
||||
positions: ptArr,
|
||||
show: this.options.show,
|
||||
width: this.options.width,
|
||||
material: this.options.color,
|
||||
})
|
||||
PolylineEntity.id++
|
||||
}
|
||||
}
|
||||
// 多边形
|
||||
class PolygonEntity extends Entity {
|
||||
static id: number = 0
|
||||
options: EntityOptions = {
|
||||
id: 'Polygon' + String(PolygonEntity.id),
|
||||
name: 'Polygon' + String(PolygonEntity.id + 1),
|
||||
show: true,
|
||||
width: 2,
|
||||
color: Color.RED,
|
||||
fillColor: Color.RED.withAlpha(0.5),
|
||||
fill: true,
|
||||
}
|
||||
constructor(ptArr: Cartesian3[] | Property, options?: EntityOptions) {
|
||||
super({
|
||||
// id: options?.id || String(PolygonEntity.id),
|
||||
})
|
||||
this.options = { ...this.options, ...options }
|
||||
this.name = this.options.name
|
||||
this.polygon = new PolygonGraphics({
|
||||
show: this.options.show,
|
||||
hierarchy: ptArr,
|
||||
material: this.options.fillColor, //填充颜色
|
||||
fill: this.options.fill, //是否填充
|
||||
outlineWidth: this.options.width, //线宽
|
||||
outlineColor: this.options.color, //线颜色
|
||||
})
|
||||
PolygonEntity.id++
|
||||
}
|
||||
}
|
||||
// 线
|
||||
class Polyline extends PrimitiveCollection {
|
||||
constructor(ptArr: Cartesian3[]) {
|
||||
super()
|
||||
this.add(this.createPoints(ptArr))
|
||||
this.add(this.createPolyline(ptArr))
|
||||
// this.id
|
||||
}
|
||||
private createPoints(posArr: Cartesian3[]) {
|
||||
const points = new PointPrimitiveCollection()
|
||||
for (const pos in posArr) {
|
||||
points.add({
|
||||
position: pos,
|
||||
color: Color.RED,
|
||||
pixelSize: 10,
|
||||
})
|
||||
}
|
||||
return points
|
||||
}
|
||||
private createPolyline(posArr: Cartesian3[]) {
|
||||
return new PolylineGeometry({
|
||||
positions: posArr,
|
||||
width: 2,
|
||||
colors: new Array(posArr.length).fill(Color.fromCssColorString('green')),
|
||||
})
|
||||
}
|
||||
}
|
||||
export { PointEntity, Polyline, PolylineEntity, PolygonEntity }
|
||||
@ -0,0 +1,69 @@
|
||||
/*
|
||||
* @Author: cbwu 504-wuchengbo@htsdfp.com
|
||||
* @Date: 2024-03-28 16:35:33
|
||||
* @LastEditors: cbwu
|
||||
* @LastEditTime: 2024-03-30 22:06:23
|
||||
* @Description: 封装的点几何类
|
||||
*/
|
||||
import {
|
||||
Entity,
|
||||
Cartesian3,
|
||||
Color,
|
||||
PointGraphics,
|
||||
PositionProperty,
|
||||
LabelGraphics,
|
||||
Cartesian2,
|
||||
CallbackProperty,
|
||||
Property,
|
||||
} from 'cesium'
|
||||
type EntityOptions = {
|
||||
id?: string
|
||||
name?: string
|
||||
show?: boolean
|
||||
pixelSize?: number
|
||||
outlineColor?: Color
|
||||
color?: Color
|
||||
fillColor?: Color
|
||||
fill?: boolean
|
||||
width?: number
|
||||
outlineWidth?: number
|
||||
text?: string
|
||||
font?: string
|
||||
pixelOffset?: Cartesian2
|
||||
}
|
||||
// 点
|
||||
class PointEntity extends Entity {
|
||||
static ID: number = 0
|
||||
public subId: number = 0 //用于作为其他几何体的控制点时标记节点号
|
||||
options: EntityOptions = {
|
||||
id: 'Point' + String(PointEntity.ID),
|
||||
name: 'Point' + String(PointEntity.ID + 1),
|
||||
show: true,
|
||||
pixelSize: 10,
|
||||
color: Color.GREEN,
|
||||
outlineWidth: 0,
|
||||
}
|
||||
constructor(position: Cartesian3, options?: EntityOptions) {
|
||||
super({
|
||||
position: position,
|
||||
})
|
||||
this.options = { ...this.options, ...options }
|
||||
//点对象
|
||||
this.point = new PointGraphics({
|
||||
pixelSize: this.options.pixelSize,
|
||||
color: this.options.color,
|
||||
outlineColor: this.options.outlineColor,
|
||||
outlineWidth: this.options.outlineWidth,
|
||||
})
|
||||
// 标注对象
|
||||
this.label = new LabelGraphics({
|
||||
text: this.options.text,
|
||||
font: this.options.font,
|
||||
pixelOffset: this.options.pixelOffset,
|
||||
})
|
||||
|
||||
PointEntity.ID++
|
||||
}
|
||||
}
|
||||
|
||||
export { PointEntity, type EntityOptions }
|
||||
@ -0,0 +1,48 @@
|
||||
/*
|
||||
* @Author: cbwu 504-wuchengbo@htsdfp.com
|
||||
* @Date: 2024-03-28 16:49:02
|
||||
* @LastEditors: cbwu
|
||||
* @LastEditTime: 2024-04-01 17:04:55
|
||||
* @Description: 封装的Polyline类
|
||||
*/
|
||||
import { Entity, Cartesian3, Color, CallbackProperty } from 'cesium'
|
||||
import { BaseGeometry } from './baseGeometry'
|
||||
import { type EntityOptions } from './pointEntity'
|
||||
export class PolylineEntity extends BaseGeometry {
|
||||
static ID: number = 0
|
||||
// positions: Cartesian3[] = []
|
||||
controlPointsID: string[] = []
|
||||
options: EntityOptions = {
|
||||
// id: 'Polyline' + String(PolylineEntity.ID),
|
||||
name: 'Polyline' + String(PolylineEntity.ID + 1),
|
||||
show: true,
|
||||
width: 3,
|
||||
color: Color.GREEN,
|
||||
}
|
||||
constructor(ptArr: Cartesian3[], options?: EntityOptions) {
|
||||
super()
|
||||
this.options = { ...this.options, ...options }
|
||||
// console.log(this.options)
|
||||
this.positions = ptArr
|
||||
// console.log(this.positions)
|
||||
// 创建线实体对象
|
||||
this.geometry = new Entity({
|
||||
name: this.options.name,
|
||||
polyline: {
|
||||
positions: new CallbackProperty(() => {
|
||||
return this.positions
|
||||
}, false),
|
||||
show: this.options.show,
|
||||
width: this.options.width,
|
||||
material: this.options.color,
|
||||
},
|
||||
})
|
||||
this.entities.add(this.geometry)
|
||||
// 添加控制点
|
||||
ptArr.forEach((pt, index) => {
|
||||
this.createPoint(pt, index)
|
||||
})
|
||||
|
||||
PolylineEntity.ID++
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue