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59 lines
1.6 KiB
TypeScript
59 lines
1.6 KiB
TypeScript
/*
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* @Author: cbwu 504-wuchengbo@htsdfp.com
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* @Date: 2024-03-28 16:49:02
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* @LastEditors: cbwu
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* @LastEditTime: 2024-04-16 11:12:08
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* @Description: 封装的Polyline类
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*/
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import {
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Entity,
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Cartesian3,
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Color,
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CallbackProperty,
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PolylineDashMaterialProperty,
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} from 'cesium'
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import { BaseGeometry } from './baseGeometry'
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import { EntityOptions } from '@/types/entityoptions'
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export class PolylineEntity extends BaseGeometry {
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static ID: number = 0
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// positions: Cartesian3[] = []
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controlPointsID: string[] = []
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options: 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: 3,
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color: Color.GREEN,
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}
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constructor(ptArr: Cartesian3[], options?: EntityOptions) {
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super()
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this.options = { ...this.options, ...options }
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// console.log(this.options)
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this.positions = ptArr
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// console.log(this.positions)
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// 创建线实体对象
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this.geometry = new Entity({
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name: this.options.name,
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polyline: {
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positions: new CallbackProperty(() => {
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return this.positions
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}, false),
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show: this.options.show,
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width: this.options.width,
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material: this.options.color,
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// depthFailMaterial: 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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},
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})
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this.entities.add(this.geometry)
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// 添加控制点
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ptArr.forEach((pt, index) => {
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this.createControlPoint(pt, index)
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})
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PolylineEntity.ID++
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}
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}
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