飞线，光照
This commit is contained in:
476
src/Obj/Base/FlowLine/index.js
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476
src/Obj/Base/FlowLine/index.js
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/**
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* @description 水面
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*/
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import Dialog from '../../Element/Dialog';
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import { html } from "./_element";
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import EventBinding from '../../Element/Dialog/eventBinding';
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import Base from "../index";
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import { syncData } from '../../../Global/MultiViewportMode'
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import DrawRect from '../../../Draw/drawRect'
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import drawPolygon from '../../../Draw/drawPolygon'
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import { setSplitDirection, syncSplitData, setActiveId } from '../../../Global/SplitScreen'
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import { setActiveViewer, closeRotateAround, closeViewFollow } from '../../../Global/global'
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import FlowLineMaterialProperty from "../../Materail/FlowLineMaterialProperty";
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class FlowLine extends Base {
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/**
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* @constructor
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* @param sdk
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* @description 流光飞线
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* @param options {object} 流光飞线属性
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* @param options.name=未命名对象 {string} 名称
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* @param options.pointNumber=300 {number} 线数量
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* @param options.height=200 {number} 线高度
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* @param options.heightDifference=3000 {number} 线高度差
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* @param options.width=2 {number} 线宽
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* @param options.duration=10.0 {number} 单次运动时间
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* @param options.color=rgba(255,255,255,1) {string} 颜色
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* @param options.lineBackAlpha=0.05 {number} 轨迹颜色（不能为0）
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* @param Dialog {object} 弹框对象
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* @param Dialog.confirmCallBack {function} 弹框确认时的回调
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* */
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constructor(sdk, options = {}, _Dialog = {}) {
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super(sdk, options);
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this.viewer = this.sdk.viewer
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this.options.name = options.name || '飞线'
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this.options.pointNumber = options.pointNumber || 200
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this.options.height = options.height || 200
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this.options.heightDifference = options.heightDifference || 3000
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this.options.width = options.width || 2
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this.options.duration = options.duration || 10.0
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this.options.color = options.color || "rgba(255,255,255,1)"
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this.options.lineBackAlpha = options.lineBackAlpha || 0.05
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this.options.show = (options.show || options.show === false) ? options.show : true
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this.Dialog = _Dialog
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this._EventBinding = new EventBinding()
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this._elms = {};
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this.positionArea = []
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this.positions = []
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this.sdk.addIncetance(this.options.id, this)
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FlowLine.create(this)
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}
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// 创建水面
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static create(that) {
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// let Draw = new DrawRect(that.sdk)
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// Draw.start((a, positions) => {
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// that.positions = positions
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// that.getLine(that, that.positions)
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// that.edit(true)
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// })
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let Draw = new drawPolygon(that.sdk)
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Draw.start((a, positions) => {
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that.positionArea = positions
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let posis = that.getRandomPointsInCesiumPolygon(positions, that.options.pointNumber)
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that.positions = posis
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that.getLine(that, posis)
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that.edit(true)
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})
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}
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getRandomPointsInCesiumPolygon(positions, count) {
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let lons = [], lats = [], posi = []
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positions.forEach(item => {
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lons.push(item.lng)
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lats.push(item.lat)
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posi.push([item.lng, item.lat])
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})
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posi.push([posi[0][0], posi[0][1]])
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const minLon = Math.min(...lons), maxLon = Math.max(...lons);
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const minLat = Math.min(...lats), maxLat = Math.max(...lats);
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const points = [];
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while (points.length < count) {
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const lon = minLon + Math.random() * (maxLon - minLon);
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const lat = minLat + Math.random() * (maxLat - minLat);
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// const cartesian = Cesium.Cartesian3.fromDegrees(lon, lat);
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let point = turf.point([lon, lat]);
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const polygon = turf.polygon([
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posi
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]);
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const isInside = turf.booleanPointInPolygon(point, polygon);
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if (isInside) {
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points.push([
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lon,
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lat
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]);
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}
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}
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return points;
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}
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getLine(that, positions) {
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let num = 0
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let celiangEntity = null
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if (that.viewer.entities.getById(that.options.id)) {
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that.viewer.entities.getById(that.options.id)._children.forEach((item) => {
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that.viewer.entities.remove(item);
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});
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that.viewer.entities.remove(that.viewer.entities.getById(that.options.id))
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}
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celiangEntity = that.viewer.entities.add(new Cesium.Entity({ id: that.options.id, show: that.options.show }))
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positions.forEach((item, index) => {
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let point = item
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//根据点设置起始点位置
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let start = Cesium.Cartesian3.fromDegrees(point[0], point[1], 0)
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//根据点设置结束点位置
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let end = Cesium.Cartesian3.fromDegrees(point[0], point[1], that.options.height + Math.random() * that.options.heightDifference)
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//创建线
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that.viewer.entities.add({
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parent: celiangEntity,
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polyline: {
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positions: [start, end],
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width: 2,
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// material:Cesium.Color.RED
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material: new Cesium.FlowLineMaterialProperty({
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color: that.options.color,
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duration: that.options.duration,
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lineBackAlpha: that.options.lineBackAlpha,
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num: num
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})
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}
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})
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});
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}
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get color() {
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return this.options.color
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}
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set color(v) {
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this.options.color = v
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let entity = this.viewer.entities.getById(this.options.id)
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if (entity) {
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entity._children.forEach(item => {
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item.polyline.material.color = Cesium.Color.fromCssColorString(v)
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})
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}
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if (this._elms.color) {
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this._elms.color.forEach((item, i) => {
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let picker = new ewPlugins('colorpicker', {
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el: item.el,
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size: 'mini',//颜色box类型
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alpha: true,//是否开启透明度
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defaultColor: v,
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disabled: false,//是否禁止打开颜色选择器
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openPickerAni: 'opacity',//打开颜色选择器动画
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sure: (c) => {
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this.color = c
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},//点击确认按钮事件回调
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clear: () => {
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this.color = 'rgba(255,255,255,1)'
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},//点击清空按钮事件回调
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})
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this._elms.color[i] = picker
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})
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}
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}
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get pointNumber() {
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return this.options.pointNumber
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}
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set pointNumber(v) {
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this.options.pointNumber = v
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let entity = this.viewer.entities.getById(this.options.id)
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if (entity) {
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let posis = this.getRandomPointsInCesiumPolygon(this.positionArea, this.options.pointNumber)
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this.positions = posis
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this.getLine(this, posis)
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}
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}
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get height() {
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return this.options.height
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}
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set height(v) {
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this.options.height = v
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let entity = this.viewer.entities.getById(this.options.id)
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if (entity) {
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this.getLine(this, this.positions)
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}
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}
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get heightDifference() {
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return this.options.heightDifference
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}
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set heightDifference(v) {
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this.options.heightDifference = v
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let entity = this.viewer.entities.getById(this.options.id)
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if (entity) {
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this.getLine(this, this.positions)
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}
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}
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get width() {
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return this.options.width
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}
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set width(v) {
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this.options.width = v
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let entity = this.viewer.entities.getById(this.options.id)
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if (entity) {
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entity._children.forEach(item => {
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item.polyline.width = v
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})
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}
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}
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get duration() {
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return this.options.duration
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}
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set duration(v) {
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this.options.duration = v
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let entity = this.viewer.entities.getById(this.options.id)
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if (entity) {
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entity._children.forEach(item => {
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item.polyline.material.duration = v
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})
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}
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}
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get lineBackAlpha() {
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return this.options.lineBackAlpha
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}
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set lineBackAlpha(v) {
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this.options.lineBackAlpha = v
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let entity = this.viewer.entities.getById(this.options.id)
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if (entity) {
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entity._children.forEach(item => {
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item.polyline.material.lineBackAlpha = v
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})
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}
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}
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/**
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* @description 编辑框
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* @param state=false {boolean} 状态: true打开, false关闭
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*/
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async edit(state = false) {
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let _this = this
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this.originalOptions = this.deepCopyObj(this.options)
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// let elms = this.sdk.viewer._container.getElementsByClassName('YJ-custom-base-dialog')
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// for (let i = elms.length - 1; i >= 0; i--) {
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// this.sdk.viewer._container.removeChild(elms[i])
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// }
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if (this._DialogObject && this._DialogObject.close) {
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this._DialogObject.close()
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this._DialogObject = null
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}
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if (state) {
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this._DialogObject = await new Dialog(this.sdk, this.originalOptions, {
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title: '飞线属性', left: '180px', top: '100px',
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confirmCallBack: (options) => {
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this.name = this.name.trim()
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if (!this.name) {
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// this.name = '未命名对象'
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this.name = '飞线'
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}
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this.originalOptions = this.deepCopyObj(this.options)
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this._DialogObject.close()
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this.Dialog.confirmCallBack && this.Dialog.confirmCallBack(this.originalOptions)
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syncData(this.sdk, this.options.id)
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syncSplitData(this.sdk, this.options.id)
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},
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resetCallBack: () => {
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this.reset()
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this.Dialog.resetCallBack && this.Dialog.resetCallBack()
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},
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// removeCallBack: () => {
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// this.Dialog.removeCallBack && this.Dialog.removeCallBack()
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// },
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closeCallBack: () => {
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this.reset()
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// this.entity.style = new Cesium.Cesium3DTileStyle({
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// color: "color('rgba(255,255,255," + this.newData.transparency + ")')",
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// show: true,
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// });
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this.Dialog.closeCallBack && this.Dialog.closeCallBack()
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},
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showCallBack: (show) => {
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this.show = show
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this.Dialog.showCallBack && this.Dialog.showCallBack()
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}
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}, true)
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this._DialogObject._element.body.className = this._DialogObject._element.body.className + ' flow-line-surface'
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let contentElm = document.createElement('div');
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contentElm.innerHTML = html()
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this._DialogObject.contentAppChild(contentElm)
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// 颜色组件
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let waterColorPicker = new ewPlugins('colorpicker', {
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el: contentElm.getElementsByClassName("flowLine-color")[0],
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size: 'mini',//颜色box类型
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alpha: true,//是否开启透明度
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defaultColor: this.color,
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disabled: false,//是否禁止打开颜色选择器
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openPickerAni: 'opacity',//打开颜色选择器动画
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sure: (color) => {
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this.color = color
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},//点击确认按钮事件回调
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clear: () => {
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this.color = 'rgba(255,255,255,1)'
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},//点击清空按钮事件回调
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})
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let all_elm = contentElm.getElementsByTagName("*")
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this._EventBinding.on(this, all_elm)
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this._elms = this._EventBinding.element
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this._elms.color = [waterColorPicker]
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} else {
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// if (this._element_style) {
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// document.getElementsByTagName('head')[0].removeChild(this._element_style)
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// this._element_style = null
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// }
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// if (this._DialogObject && this._DialogObject.remove) {
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// this._DialogObject.remove()
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// this._DialogObject = null
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// }
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}
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}
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reset() {
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if (!this.viewer.entities.getById(this.options.id)) {
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return
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}
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this.name = this.originalOptions.name
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this.pointNumber = this.originalOptions.pointNumber
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this.height = this.originalOptions.height
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this.heightDifference = this.originalOptions.heightDifference
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this.width = this.originalOptions.width
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this.duration = this.originalOptions.duration
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this.color = this.originalOptions.color
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this.lineBackAlpha = this.originalOptions.lineBackAlpha
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}
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/**
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* 飞到对应实体
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*/
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async flyTo(options = {}) {
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setActiveViewer(0)
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closeRotateAround(this.sdk)
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closeViewFollow(this.sdk)
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if (this.options.customView && this.options.customView.relativePosition && this.options.customView.orientation) {
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let orientation = {
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heading: Cesium.Math.toRadians(this.options.customView.orientation.heading || 0.0),
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pitch: Cesium.Math.toRadians(this.options.customView.orientation.pitch || -60.0),
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roll: Cesium.Math.toRadians(this.options.customView.orientation.roll || 0.0)
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}
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let lng = this.options.customView.relativePosition.lng
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let lat = this.options.customView.relativePosition.lat
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let alt = this.options.customView.relativePosition.alt
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let destination = Cesium.Cartesian3.fromDegrees(lng, lat, alt)
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let position = { lng: 0, lat: 0 }
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if (this.options.position) {
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position = { ...this.options.position }
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}
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else if (this.options.positions) {
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position = { ...this.options.positions[0] }
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}
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else if (this.options.center) {
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position = { ...this.options.center }
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}
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else if (this.options.start) {
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position = { ...this.options.start }
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}
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else {
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if (this.options.hasOwnProperty('lng')) {
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position.lng = this.options.lng
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}
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if (this.options.hasOwnProperty('lat')) {
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position.lat = this.options.lat
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}
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if (this.options.hasOwnProperty('alt')) {
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position.alt = this.options.alt
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}
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}
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// 如果没有高度值，则获取紧贴高度计算
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// if (!position.hasOwnProperty('alt')) {
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// position.alt = await this.getClampToHeight(position)
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// }
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lng = this.options.customView.relativePosition.lng + position.lng
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lat = this.options.customView.relativePosition.lat + position.lat
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alt = this.options.customView.relativePosition.alt + position.alt
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destination = Cesium.Cartesian3.fromDegrees(lng, lat, alt)
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this.sdk.viewer.camera.flyTo({
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destination: destination,
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orientation: orientation
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})
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}
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else {
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let positionArray = []
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for (let i = 0; i < this.positions.length; i++) {
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let a = Cesium.Cartesian3.fromDegrees(
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this.positions[i][0],
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this.positions[i][1],
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this.options.height + this.options.heightDifference / 2
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)
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positionArray.push(a.x, a.y, a.z)
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}
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let BoundingSphere = Cesium.BoundingSphere.fromVertices(positionArray)
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this.viewer.camera.flyToBoundingSphere(BoundingSphere, {
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offset: {
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heading: Cesium.Math.toRadians(0.0),
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pitch: Cesium.Math.toRadians(-20.0),
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roll: Cesium.Math.toRadians(0.0)
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||||
}
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||||
})
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||||
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}
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}
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getSphere() {
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return new Promise((resolve) => {
|
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// entity没有加载完成时 state 不会等于0 所以设置定时器直到获取到为止
|
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const interval = setInterval(() => {
|
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const sphere = new Cesium.BoundingSphere()
|
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const state = this.sdk.viewer._dataSourceDisplay.getBoundingSphere(
|
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this.viewer.entities.getById(this.options.id),
|
||||
false,
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||||
sphere
|
||||
)
|
||||
if (state === Cesium.BoundingSphereState.DONE) {
|
||||
clearInterval(interval)
|
||||
}
|
||||
}, 1000)
|
||||
})
|
||||
}
|
||||
|
||||
/**
|
||||
* 删除
|
||||
*/
|
||||
async remove() {
|
||||
if (this.viewer.entities.getById(this.options.id)) {
|
||||
this.viewer.entities.getById(this.options.id)._children.forEach((item) => {
|
||||
this.viewer.entities.remove(item);
|
||||
});
|
||||
this.viewer.entities.remove(this.viewer.entities.getById(this.options.id))
|
||||
}
|
||||
this.positions = []
|
||||
this.entity = null
|
||||
|
||||
if (this._DialogObject && !this._DialogObject.isDestroy) {
|
||||
this._DialogObject.close()
|
||||
this._DialogObject = null
|
||||
}
|
||||
await this.sdk.removeIncetance(this.options.id)
|
||||
await syncData(this.sdk, this.options.id)
|
||||
}
|
||||
|
||||
flicker() { }
|
||||
}
|
||||
|
||||
export default FlowLine
|
||||
Reference in New Issue
Block a user