From 4d35b2952688dd55c212321c2e4e51835a86ca0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=8F=E5=A4=A7=E8=83=86?= <1101282782@qq.com>
Date: Wed, 20 Aug 2025 15:11:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=89=B9=E9=87=8F=E6=A8=A1=E5=9E=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
src/Obj/Base/BatchModel/_element.js | 23 +
src/Obj/Base/BatchModel/eventBinding.js | 92 ++++
src/Obj/Base/BatchModel/index.js | 611 ++++++++++++++++++++++++
3 files changed, 726 insertions(+)
create mode 100644 src/Obj/Base/BatchModel/_element.js
create mode 100644 src/Obj/Base/BatchModel/eventBinding.js
create mode 100644 src/Obj/Base/BatchModel/index.js
diff --git a/src/Obj/Base/BatchModel/_element.js b/src/Obj/Base/BatchModel/_element.js
new file mode 100644
index 0000000..da8c30f
--- /dev/null
+++ b/src/Obj/Base/BatchModel/_element.js
@@ -0,0 +1,23 @@
+function html() {
+ return `
+
+
+
+ `
+}
+
+export { html }
diff --git a/src/Obj/Base/BatchModel/eventBinding.js b/src/Obj/Base/BatchModel/eventBinding.js
new file mode 100644
index 0000000..ccbf026
--- /dev/null
+++ b/src/Obj/Base/BatchModel/eventBinding.js
@@ -0,0 +1,92 @@
+class eventBinding {
+ constructor() {
+ this.element = {}
+ }
+ static event = {}
+
+ getEvent(name) {
+ return eventBinding.event[name]
+ }
+
+ getEventAll() {
+ return eventBinding.event
+ }
+
+ setEvent(name, event) {
+ eventBinding.event[name] = event
+ }
+
+ on(that, elements) {
+ for (let i = 0; i < elements.length; i++) {
+ let Event = []
+ let isEvent = false
+ let removeName = []
+ if (!elements[i] || !elements[i].attributes) {
+ continue;
+ }
+ for (let m of elements[i].attributes) {
+ switch (m.name) {
+ case '@model': {
+ isEvent = true
+ if (elements[i].type == 'checkbox') {
+ Event.push((e) => { that[m.value] = e.target.checked })
+ elements[i].checked = that[m.value]
+ }
+ else {
+ Event.push((e) => {
+ let value = e.target.value
+ if (e.target.type == 'number') {
+ value = Number(value)
+ }
+ that[m.value] = value
+ })
+ if (elements[i].nodeName == 'IMG') {
+ elements[i].src = that[m.value]
+ }
+ else {
+ elements[i].value = that[m.value]
+ }
+ }
+ if (this.element[m.value]) {
+ this.element[m.value].push(elements[i])
+ }
+ else {
+ this.element[m.value] = [elements[i]]
+ }
+ removeName.push(m.name)
+ break;
+ }
+ case '@click': {
+ elements[i].addEventListener('click', (e) => {
+ if (typeof (that.Dialog[m.value]) === 'function') {
+ that.Dialog[m.value](e)
+ }
+ });
+ removeName.push(m.name)
+ // elements[i].attributes.removeNamedItem(m.name)
+ break;
+ }
+ }
+ // elements[i].attributes[m] = undefined
+ }
+ for (let n = 0; n < removeName.length; n++) {
+ elements[i].attributes.removeNamedItem(removeName[n])
+ }
+
+ if (isEvent) {
+ let ventType = 'input'
+ if (elements[i].tagName != 'INPUT' || elements[i].type == 'checkbox') {
+ ventType = 'change'
+ }
+ elements[i].addEventListener(ventType, (e) => {
+ for (let t = 0; t < Event.length; t++) {
+ Event[t](e)
+ }
+ });
+ }
+ }
+ }
+}
+
+const EventBinding = new eventBinding();
+export default EventBinding;
\ No newline at end of file
diff --git a/src/Obj/Base/BatchModel/index.js b/src/Obj/Base/BatchModel/index.js
new file mode 100644
index 0000000..61673bd
--- /dev/null
+++ b/src/Obj/Base/BatchModel/index.js
@@ -0,0 +1,611 @@
+/**
+ * @description 批量模型
+ */
+import Dialog from '../../Element/Dialog';
+import { html } from "./_element";
+import EventBinding from '../../Element/Dialog/eventBinding';
+import Base from "../index";
+import { syncData } from '../../../Global/MultiViewportMode'
+import Model from '../BaseSource/BaseModel/Model'
+import { legp } from '../../Element/datalist'
+
+import DrawPolyline from '../../../Draw/drawPolyline'
+import DrawPolygon from '../../../Draw/drawPolygon'
+import DrawThreeRect from '../../../Draw/drawThreeRect'
+import DrawPoint from '../../../Draw/drawPoint'
+import { setActiveViewer, closeRotateAround, closeViewFollow } from '../../../Global/global'
+
+import { setSplitDirection, syncSplitData, setActiveId } from '../../../Global/SplitScreen'
+
+class BatchModel extends Base {
+ /**
+ * @constructor
+ * @param sdk
+ * @description 批量模型
+ * @param options {object} 批量模型属性
+ * @param options.name=未命名对象 {string} 名称
+ * @param options.type=polygon {string} 线类型(line,polygon)
+ * @param options.url=polygon {string} 线类型(line,polygon,point)
+ * @param options.spacing= {number} 间距
+ * @param options.show=true {boolean}
+ * @param Dialog {object} 弹框对象
+ * @param Dialog.confirmCallBack {function} 弹框确认时的回调
+ * */
+ constructor(sdk, options = {}, callback = null, _Dialog = {}) {
+ super(sdk, options);
+ this.viewer = this.sdk.viewer
+ this.options.name = options.name || '批量模型'
+ this.options.type = options.type || '面'
+ this.options.url = options.url || ''
+ this.options.spacing = options.spacing || 50
+ this.options.positions = options.positions || []
+ this.options.show = (options.show || options.show === false) ? options.show : true
+ this.callback = callback
+ this.Dialog = _Dialog
+ this._EventBinding = new EventBinding()
+ this._elms = {};
+ this.pointArr = []
+ this.sdk.addIncetance(this.options.id, this)
+ // BatchModel.computeDis(this)
+ if (this.options.positions.length > 0) {
+ BatchModel.computeDis(this)
+ } else {
+ this.edit(true)
+ }
+ }
+
+ // 计算距离
+ static computeDis(that) {
+ let fromDegreesArray = []
+ let arr
+ let posiArr = []
+ let array = []
+ if (that.options.type == '面') {
+ that.options.positions.forEach(item => {
+ fromDegreesArray.push(item.lng, item.lat)
+ })
+ // arr = that.generateInterpolatedPoints(Cesium.Cartesian3.fromDegreesArray(fromDegreesArray), that.options.spacing)
+ arr = that.computedArea(Cesium.Cartesian3.fromDegreesArray(fromDegreesArray), that.options.spacing)
+ array[0] = arr
+ array[1] = that.calculateRoadAngle(Cesium.Cartesian3.fromDegreesArray(fromDegreesArray)[0], Cesium.Cartesian3.fromDegreesArray(fromDegreesArray)[3])
+ arr.forEach((item, index) => {
+ const cartographic = Cesium.Cartographic.fromCartesian(
+ item // Cartesian3对象 {x, y, z}
+ );
+ const longitude = Cesium.Math.toDegrees(cartographic.longitude);
+ const latitude = Cesium.Math.toDegrees(cartographic.latitude);
+ const height = cartographic.height;
+ posiArr.push({
+ lng: longitude,
+ lat: latitude,
+ alt: height
+ })
+ })
+ } else if (that.options.type == '线') {
+ that.options.positions.forEach(item => {
+ fromDegreesArray.push(item.lng, item.lat)
+ })
+ array = that.linePoint(Cesium.Cartesian3.fromDegreesArray(fromDegreesArray), that.options.spacing)
+ arr = array[0]
+ that.pointArr = arr
+ arr.forEach((item, index) => {
+ const cartographic = Cesium.Cartographic.fromCartesian(
+ item // Cartesian3对象 {x, y, z}
+ );
+ const longitude = Cesium.Math.toDegrees(cartographic.longitude);
+ const latitude = Cesium.Math.toDegrees(cartographic.latitude);
+ const height = cartographic.height;
+ posiArr.push({
+ lng: longitude,
+ lat: latitude,
+ alt: height
+ })
+ })
+ } else if (that.options.type == '点') {
+ posiArr = [that.options.positions]
+ that.pointArr = posiArr
+ }
+
+ posiArr.forEach((item, index) => {
+ let model = new Model(that.sdk, {
+ id: 'model' + index,
+ show: that.options.show,
+ url: that.options.url,
+ position: item,
+ rotate: { x: 0, y: 0, z: array[1] && (array[1][index] || array[1]) }
+ })
+ that.pointArr.push(model)
+ })
+ }
+ linePoint(polygonPositions, spacing) {
+ let boundaryPoints = [];
+ let boundaryAngle = [];
+ for (let i = 0; i < polygonPositions.length - 1; i++) {
+
+ const start = polygonPositions[i];
+ const end = polygonPositions[(i + 1) % polygonPositions.length];
+ const segmentLength = Cesium.Cartesian3.distance(start, end);
+ const segments = Math.ceil(segmentLength / spacing);
+
+ for (let j = 0; j <= segments; j++) {
+ const ratio = j / segments;
+ const point = Cesium.Cartesian3.lerp(
+ start, end, ratio, new Cesium.Cartesian3()
+ );
+ boundaryPoints.push(point);
+ if (j != segments || i == polygonPositions.length - 2) {
+ boundaryAngle.push(this.calculateRoadAngle(start, end))
+ }
+ }
+ }
+ return [[...new Set(boundaryPoints
+ .map(p => `${p.x},${p.y},${p.z}`))]
+ .map(str => {
+ const [x, y, z] = str.split(',').map(Number);
+ return new Cesium.Cartesian3(x, y, z);
+ }), boundaryAngle];
+ }
+ calculateRoadAngle(startPoint, endPoint) {
+ const normal = Cesium.Ellipsoid.WGS84.geodeticSurfaceNormal(startPoint);
+ const enuMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(startPoint, undefined, normal);
+ const inverseMatrix = Cesium.Matrix4.inverse(enuMatrix, new Cesium.Matrix4());
+
+ const localEnd = Cesium.Matrix4.multiplyByPoint(inverseMatrix, endPoint, new Cesium.Cartesian3());
+ const horizontalVec = new Cesium.Cartesian2(localEnd.x, localEnd.y);
+ Cesium.Cartesian2.normalize(horizontalVec, horizontalVec);
+
+ const north = new Cesium.Cartesian2(1, 0);
+
+ let angle = Cesium.Cartesian2.angleBetween(north, horizontalVec);
+ angle = Cesium.Math.toDegrees(angle)
+ const cross = Cesium.Cartesian2.cross(north, horizontalVec, new Cesium.Cartesian2());
+ // return cross < 0 ? angle : - angle;
+ return cross < 0 ? -angle : angle;
+ }
+ generateInterpolatedPoints(polygonPositions, spacing) {
+ // 1. 边界点插值
+ const boundaryPoints = [];
+
+ for (let i = 0; i < polygonPositions.length; i++) {
+
+ const start = polygonPositions[i];
+ const end = polygonPositions[(i + 1) % polygonPositions.length];
+ const segmentLength = Cesium.Cartesian3.distance(start, end);
+ const segments = Math.ceil(segmentLength / spacing);
+
+ for (let j = 0; j <= segments; j++) {
+ const ratio = j / segments;
+ const point = Cesium.Cartesian3.lerp(
+ start, end, ratio, new Cesium.Cartesian3()
+ );
+ boundaryPoints.push(point);
+ }
+ }
+
+ // 2. 内部网格生成
+ const extent = this.computePolygonExtent(polygonPositions);
+ let result = this.createGridFromBBox(extent, this.options.spacing)
+ // const extent = Cesium.Rectangle.fromCartesianArray(polygonPositions);
+
+ const gridPoints = [];
+ // const polygon = new Cesium.PolygonHierarchy(polygonPositions);
+ var polygon = []
+ this.options.positions.forEach(item => {
+ polygon.push([item.lng, item.lat])
+ })
+ polygon.push(polygon[0])
+ for (let x = extent.west; x <= extent.east; x += result.lonStep) {
+ for (let y = extent.south; y <= extent.north; y += result.latStep) {
+ const position = Cesium.Cartesian3.fromDegrees(x, y);
+ const point = turf.point([x, y]);
+ const polygonTurf = turf.polygon([polygon]);
+ const isInside = turf.booleanPointInPolygon(point, polygonTurf);
+ isInside && gridPoints.push(position)
+ }
+ }
+
+ // 3. 合并结果并去重
+ // return [...new Set([...boundaryPoints, ...gridPoints]
+ return [...new Set([...gridPoints]
+ .map(p => `${p.x},${p.y},${p.z}`))]
+ .map(str => {
+ const [x, y, z] = str.split(',').map(Number);
+ return new Cesium.Cartesian3(x, y, z);
+ });
+ }
+
+ createGridFromBBox(bbox, spacing) {
+ const earthRadius = 6378137; // WGS84椭球体长半轴
+ // 计算经度方向网格数
+ const lonDistance = Cesium.Cartesian3.distance(
+ Cesium.Cartesian3.fromDegrees(bbox.west, (bbox.south + bbox.north) / 2, 0),
+ Cesium.Cartesian3.fromDegrees(bbox.east, (bbox.south + bbox.north) / 2, 0)
+ );
+ const lonCount = Math.ceil(lonDistance / spacing);
+
+ // 计算纬度方向网格数
+ const latDistance = Cesium.Cartesian3.distance(
+ Cesium.Cartesian3.fromDegrees((bbox.west + bbox.east) / 2, bbox.south, 0),
+ Cesium.Cartesian3.fromDegrees((bbox.west + bbox.east) / 2, bbox.north, 0)
+ );
+ const latCount = Math.ceil(latDistance / spacing);
+ // 生成网格线
+ const lonStep = (bbox.east - bbox.west) / lonCount;
+ const latStep = (bbox.north - bbox.south) / latCount;
+ return { lonStep, latStep }
+ }
+
+ computePolygonExtent(positions) {
+ // 计算多边形经纬度范围
+ const cartographics = positions.map(p =>
+ Cesium.Cartographic.fromCartesian(p));
+ const lons = cartographics.map(c => Cesium.Math.toDegrees(c.longitude));
+ const lats = cartographics.map(c => Cesium.Math.toDegrees(c.latitude));
+ return {
+ west: Math.min(...lons),
+ east: Math.max(...lons),
+ south: Math.min(...lats),
+ north: Math.max(...lats)
+ };
+ }
+ computedArea(polygonPositions, spacing) {
+ let dis12 = Cesium.Cartesian3.distance(polygonPositions[0], polygonPositions[1]);
+ let dis23 = Cesium.Cartesian3.distance(polygonPositions[1], polygonPositions[2]);
+ let vec12 = Cesium.Cartesian3.subtract(polygonPositions[1], polygonPositions[0], new Cesium.Cartesian3());
+ let vec23 = Cesium.Cartesian3.subtract(polygonPositions[2], polygonPositions[1], new Cesium.Cartesian3());
+
+ let num12 = Math.ceil(dis12 / spacing);
+ let num23 = Math.ceil(dis23 / spacing);
+
+ let line1 = []
+ for (let i = 0; i < num12; i++) {
+ line1.push(this.calculatePointB(polygonPositions[0], polygonPositions[1], i * spacing))
+ }
+ let line2 = []
+ for (let i = 0; i < num12; i++) {
+ line2.push(this.calculatePointB(polygonPositions[3], polygonPositions[2], i * spacing))
+ }
+
+ let allPoints = []
+ for (let i = 0; i < line1.length; i++) {
+ for (let j = 0; j < num23; j++) {
+ allPoints.push(this.calculatePointB(line1[i], line2[i], j * spacing))
+ }
+ }
+ return allPoints
+ }
+ calculatePointB(pointA, pointC, distance) {
+ // 将输入坐标转换为Cartesian3类型
+ // const pointA = Cesium.Cartesian3.fromDegrees(a.longitude, a.latitude, a.height);
+ // const pointC = Cesium.Cartesian3.fromDegrees(c.longitude, c.latitude, c.height);
+
+ // 计算向量AC
+ const vectorAC = Cesium.Cartesian3.subtract(pointC, pointA, new Cesium.Cartesian3());
+
+ // 计算向量AC的长度
+ const lengthAC = Cesium.Cartesian3.magnitude(vectorAC);
+
+ // 归一化向量AC
+ const unitVector = Cesium.Cartesian3.normalize(vectorAC, new Cesium.Cartesian3());
+
+ // 计算点B坐标
+ const scaledVector = Cesium.Cartesian3.multiplyByScalar(unitVector, distance, new Cesium.Cartesian3());
+ const pointB = Cesium.Cartesian3.add(pointA, scaledVector, new Cesium.Cartesian3());
+
+ // 转换回经纬度
+ // const cartographic = Cesium.Cartographic.fromCartesian(pointB);
+ // return {
+ // longitude: Cesium.Math.toDegrees(cartographic.longitude),
+ // latitude: Cesium.Math.toDegrees(cartographic.latitude),
+ // height: cartographic.height
+ // };
+ return pointB
+ }
+ get show() {
+ return this.options.show
+ }
+
+ set show(v) {
+ this.options.show = v
+ for (let i = 0; i < this.pointArr.length; i++) {
+ this.pointArr[i].show = v
+ }
+ }
+ get type() {
+ return this.options.type
+ }
+
+ set type(v) {
+ this.options.type = v
+ this._elms.type &&
+ this._elms.type.forEach(item => {
+ item.value = v
+ })
+ }
+ get spacing() {
+ return this.options.spacing
+ }
+
+ set spacing(v) {
+ this.options.spacing = v
+ }
+ /**
+ * @description 编辑框
+ * @param state=false {boolean} 状态: true打开, false关闭
+ */
+ async edit(state = false) {
+ let _this = this
+ this.originalOptions = this.deepCopyObj(this.options)
+
+ // let elms = this.sdk.viewer._container.getElementsByClassName('YJ-custom-base-dialog')
+ // for (let i = elms.length - 1; i >= 0; i--) {
+ // this.sdk.viewer._container.removeChild(elms[i])
+ // }
+
+ if (this._DialogObject && this._DialogObject.close) {
+ this._DialogObject.close()
+ this._DialogObject = null
+ }
+
+ if (state) {
+ this._DialogObject = await new Dialog(this.sdk, this.originalOptions, {
+ title: '默认模型参数设置', left: '180px', top: '100px',
+ confirmCallBack: (options) => {
+ this.name = this.name.trim()
+ if (!this.name) {
+ // this.name = '未命名对象'
+ this.name = '飞线'
+ }
+
+ let Draw
+ switch (this.options.type) {
+ case '点':
+ Draw = new DrawPoint(this.sdk)
+ break;
+ case '线':
+ Draw = new DrawPolyline(this.sdk)
+ break;
+ case '面':
+ Draw = new DrawThreeRect(this.sdk)
+ break;
+ default:
+ break;
+ }
+ Draw && Draw.start((a, positions) => {
+ this.options.positions = positions
+ this.callback(this.options)
+ this.options.positions.length && BatchModel.computeDis(this)
+ })
+
+ this.originalOptions = this.deepCopyObj(this.options)
+ this._DialogObject.close()
+ this.Dialog.confirmCallBack && this.Dialog.confirmCallBack(this.originalOptions)
+ syncData(this.sdk, this.options.id)
+ syncSplitData(this.sdk, this.options.id)
+ },
+ // resetCallBack: () => {
+ // this.reset()
+ // console.log('22222')
+ // this.Dialog.resetCallBack && this.Dialog.resetCallBack()
+ // },
+ // removeCallBack: () => {
+ // console.log('33333')
+ // this.Dialog.removeCallBack && this.Dialog.removeCallBack()
+ // },
+ closeCallBack: () => {
+ this.reset()
+ // this.entity.style = new Cesium.Cesium3DTileStyle({
+ // color: "color('rgba(255,255,255," + this.newData.transparency + ")')",
+ // show: true,
+ // });
+ this.Dialog.closeCallBack && this.Dialog.closeCallBack()
+ },
+ addFootElm: [
+ {
+ tagName: 'button',
+ className: 'flipe-over-y',
+ innerHTML: '重置',
+ event: [
+ 'click',
+ () => {
+ this.reset()
+ }
+ ]
+ }
+ ]
+ // showCallBack: (show) => {
+ // this.show = show
+ // this.Dialog.showCallBack && this.Dialog.showCallBack()
+ // }
+ }, true)
+ this._DialogObject._element.body.className = this._DialogObject._element.body.className + ' flow-line-surface'
+ let contentElm = document.createElement('div');
+ contentElm.innerHTML = html()
+ this._DialogObject.contentAppChild(contentElm)
+ // 颜色组件
+ // let waterColorPicker = new YJColorPicker({
+ // el: contentElm.getElementsByClassName("flowLine-color")[0],
+ // size: 'mini',//颜色box类型
+ // alpha: true,//是否开启透明度
+ // defaultColor: this.color,
+ // disabled: false,//是否禁止打开颜色选择器
+ // openPickerAni: 'opacity',//打开颜色选择器动画
+ // sure: (color) => {
+ // this.color = color
+ // },//点击确认按钮事件回调
+ // clear: () => {
+ // this.color = 'rgba(255,255,255,1)'
+ // },//点击清空按钮事件回调
+ // })
+
+ let all_elm = contentElm.getElementsByTagName("*")
+ this._EventBinding.on(this, all_elm)
+ this._elms = this._EventBinding.element
+
+ let nameData = [
+ {
+ name: '点',
+ value: '点',
+ },
+ {
+ name: '线',
+ value: '线',
+ },
+ {
+ name: '面',
+ value: '面',
+ }
+ ]
+
+ let nameDataLegpObject = legp(
+ this._DialogObject._element.content.getElementsByClassName(
+ 'add-type-box'
+ )[0],
+ '.add-type'
+ )
+ if (nameDataLegpObject) {
+ nameDataLegpObject.legp_search(nameData)
+ let nameDataLegpElm = this._DialogObject._element.content
+ .getElementsByClassName('add-type')[0]
+ .getElementsByTagName('input')[0]
+ this._elms.type = [nameDataLegpElm]
+ nameDataLegpElm.value = this.options.type
+ for (let i = 0; i < nameData.length; i++) {
+ if (nameData[i].value === nameDataLegpElm.value) {
+ nameDataLegpObject.legp_searchActive(nameData[i].value)
+ break
+ }
+ }
+ nameDataLegpElm.addEventListener('input', () => {
+ for (let i = 0; i < nameData.length; i++) {
+ if (nameData[i].value === nameDataLegpElm.value) {
+ this.type = nameData[i].value
+ break
+ }
+ }
+ })
+ }
+ // this._elms.color = [waterColorPicker]
+ } else {
+ // if (this._element_style) {
+ // document.getElementsByTagName('head')[0].removeChild(this._element_style)
+ // this._element_style = null
+ // }
+ // if (this._DialogObject && this._DialogObject.remove) {
+ // this._DialogObject.remove()
+ // this._DialogObject = null
+ // }
+ }
+ }
+ drawArea() {
+
+ }
+
+ reset() {
+ this.name = this.originalOptions.name
+ this.type = this.originalOptions.type
+ this.spacing = this.originalOptions.spacing
+ this.show = this.originalOptions.show
+ }
+
+ /**
+ * 飞到对应实体
+ */
+ async flyTo(options = {}) {
+ setActiveViewer(0)
+ closeRotateAround(this.sdk)
+ closeViewFollow(this.sdk)
+
+ if (this.options.customView && this.options.customView.relativePosition && this.options.customView.orientation) {
+ let orientation = {
+ heading: Cesium.Math.toRadians(this.options.customView.orientation.heading || 0.0),
+ pitch: Cesium.Math.toRadians(this.options.customView.orientation.pitch || -60.0),
+ roll: Cesium.Math.toRadians(this.options.customView.orientation.roll || 0.0)
+ }
+
+ let lng = this.options.customView.relativePosition.lng
+ let lat = this.options.customView.relativePosition.lat
+ let alt = this.options.customView.relativePosition.alt
+ let destination = Cesium.Cartesian3.fromDegrees(lng, lat, alt)
+
+ let position = { lng: 0, lat: 0 }
+ if (this.options.position) {
+ position = { ...this.options.position }
+ }
+ else if (this.options.positions) {
+ position = { ...this.options.positions[0] }
+ }
+ else if (this.options.center) {
+ position = { ...this.options.center }
+ }
+ else if (this.options.start) {
+ position = { ...this.options.start }
+ }
+ else {
+ if (this.options.hasOwnProperty('lng')) {
+ position.lng = this.options.lng
+ }
+ if (this.options.hasOwnProperty('lat')) {
+ position.lat = this.options.lat
+ }
+ if (this.options.hasOwnProperty('alt')) {
+ position.alt = this.options.alt
+ }
+ }
+ // 如果没有高度值，则获取紧贴高度计算
+ // if (!position.hasOwnProperty('alt')) {
+ // position.alt = await this.getClampToHeight(position)
+ // }
+ lng = this.options.customView.relativePosition.lng + position.lng
+ lat = this.options.customView.relativePosition.lat + position.lat
+ alt = this.options.customView.relativePosition.alt + position.alt
+ destination = Cesium.Cartesian3.fromDegrees(lng, lat, alt)
+ this.sdk.viewer.camera.flyTo({
+ destination: destination,
+ orientation: orientation
+ })
+ }
+ else {
+ let positionArray = []
+ for (let i = 0; i < this.options.positions.length; i++) {
+ let a = Cesium.Cartesian3.fromDegrees(
+ this.options.positions[i].lng,
+ this.options.positions[i].lat,
+ this.options.positions[i].alt
+ )
+ positionArray.push(a.x, a.y, a.z)
+ }
+ let BoundingSphere = Cesium.BoundingSphere.fromVertices(positionArray)
+ this.viewer.camera.flyToBoundingSphere(BoundingSphere, {
+ offset: {
+ heading: Cesium.Math.toRadians(0.0),
+ pitch: Cesium.Math.toRadians(-20.0),
+ roll: Cesium.Math.toRadians(0.0)
+ }
+ })
+ }
+ }
+ /**
+ * 删除
+ */
+ async remove() {
+ for (let i = 0; i < this.pointArr.length; i++) {
+ this.pointArr[i].remove()
+ }
+
+ this.pointArr = []
+ 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 BatchModel