路径规划分析优化

TreeWish

2023-02-07 48d2a325aa6238a906b5dd21ce9a119a47c5a201

路径规划分析优化

 src/components/mapsdk.vue

@@ -1,85 +1,44 @@
<template>
  <div class="mapBox">
    <div id="mapdiv">
      <div
        class="menu_Top"
        v-if="$store.state.mapMenuBoolean"
      >
      <div class="menu_Top" v-if="$store.state.mapMenuBoolean">
        <map-menu-top v-if="$store.state.mapMenuBoxFlag == '1'" />
        <map-space-top v-if="$store.state.mapMenuBoxFlag == '2'" />
      </div>

      <div
        class="bufferBox"
        v-if="showBufferBoxDialog"
      >
      <div class="bufferBox" v-if="showBufferBoxDialog">
        <el-card class="box-card">
          <div
            slot="header"
            class="clearfix"
          >
          <div slot="header" class="clearfix">
            <span>缓冲区分析</span>
            <div style="float: right; cursor: pointer">
              <i
                class="el-icon-close"
                @click="closeBufferBox(1)"
              ></i>
              <i class="el-icon-close" @click="closeBufferBox(1)"></i>
            </div>
          </div>
          <div class="box-body">
            <el-form
              ref="form"
              :model="bufFrom"
              label-width="100px"
            >
            <el-form ref="form" :model="bufFrom" label-width="100px">
              <el-form-item label="缓冲半径(米):">
                <el-input v-model="bufFrom.val"></el-input>
              </el-form-item>
              <el-form-item>
                <el-button
                  @click="addBuffer(1)"
                  type="info"
                >点</el-button>
                <el-button
                  @click="addBuffer(2)"
                  type="info"
                >线</el-button>
                <el-button
                  @click="addBuffer(3)"
                  type="info"
                >面</el-button>
                <el-button
                  @click="clearBuffer"
                  type="info"
                >清除</el-button>
                <el-button @click="addBuffer(1)" type="info">点</el-button>
                <el-button @click="addBuffer(2)" type="info">线</el-button>
                <el-button @click="addBuffer(3)" type="info">面</el-button>
                <el-button @click="clearBuffer" type="info">清除</el-button>
              </el-form-item>
            </el-form>
          </div>
        </el-card>
      </div>
      <div
        class="coordLocalBox"
        v-if="showCoordLocalBoxDialog"
      >
      <div class="coordLocalBox" v-if="showCoordLocalBoxDialog">
        <el-card class="box-card">
          <div
            slot="header"
            class="clearfix"
          >
          <div slot="header" class="clearfix">
            <span>坐标定位</span>
            <div style="float: right; cursor: pointer">
              <i
                class="el-icon-close"
                @click="closeBufferBox(2)"
              ></i>
              <i class="el-icon-close" @click="closeBufferBox(2)"></i>
            </div>
          </div>
          <div class="box-body">
            <el-form
              ref="form"
              :model="coordFrom"
              label-width="50px"
            >
            <el-form ref="form" :model="coordFrom" label-width="50px">
              <el-form-item label="经度:">
                <el-input v-model="coordFrom.lon"></el-input>
              </el-form-item>
@@ -90,38 +49,22 @@
                <el-input v-model="coordFrom.height"></el-input>
              </el-form-item>
              <el-form-item>
                <el-button
                  @click="setCoordLocal"
                  type="info"
                >定位</el-button>
                <el-button @click="setCoordLocal" type="info">定位</el-button>
              </el-form-item>
            </el-form>
          </div>
        </el-card>
      </div>
      <div
        class="toponymicLocalBox"
        v-if="showToponymicLocalBoxDialog"
      >
      <div class="toponymicLocalBox" v-if="showToponymicLocalBoxDialog">
        <el-card class="box-card">
          <div
            slot="header"
            class="clearfix"
          >
          <div slot="header" class="clearfix">
            <span>地名定位</span>
            <div style="float: right; cursor: pointer">
              <i
                class="el-icon-close"
                @click="closeBufferBox(3)"
              ></i>
              <i class="el-icon-close" @click="closeBufferBox(3)"></i>
            </div>
          </div>
          <div class="box-body">
            <el-form
              :model="comprehensive"
              :inline="true"
              label-width="50px"
            >
            <el-form :model="comprehensive" :inline="true" label-width="50px">
              <el-form-item label="地名:">
                <el-input
                  style="width: 200px"
@@ -129,28 +72,17 @@
                ></el-input>
              </el-form-item>
              <el-form-item>
                <el-button
                  @click="setQueryTable"
                  type="info"
                >查询</el-button>
                <el-button @click="setQueryTable" type="info">查询</el-button>
              </el-form-item>
            </el-form>
            <el-table
              :data="tableData"
              height="200px"
              style="width: 100%"
            >
            <el-table :data="tableData" height="200px" style="width: 100%">
              <el-table-column
                align="center"
                type="index"
                label="序号"
                width="70px"
              />
              <el-table-column
                prop="name"
                align="center"
                label="定位"
              >
              <el-table-column prop="name" align="center" label="定位">
                <template slot-scope="scope">
                  <el-button
                    @click="handleLocation(scope.$index, scope.row)"
@@ -159,17 +91,10 @@
                  ></el-button>
                </template>
              </el-table-column>
              <el-table-column
                prop="name"
                align="center"
                label="地名"
              >
              <el-table-column prop="name" align="center" label="地名">
              </el-table-column>
            </el-table>
            <div
              style="margin-top: 10px"
              class="pagination_box"
            >
            <div style="margin-top: 10px" class="pagination_box">
              <el-pagination
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
@@ -184,64 +109,51 @@
          </div>
        </el-card>
      </div>
      <div
        class="pathAnalysisBox"
        v-if="showPathAnalysisBoxDialog"
      >
      <div class="pathAnalysisBox" v-if="showPathAnalysisBoxDialog">
        <el-card class="box-card">
          <div
            slot="header"
            class="clearfix"
          >
          <div slot="header" class="clearfix">
            <span>路径分析</span>
            <div style="float: right; cursor: pointer">
              <i
                class="el-icon-close"
                @click="closeBufferBox(4)"
              ></i>
              <i class="el-icon-close" @click="closeBufferBox(4)"></i>
            </div>
          </div>
          <div class="box-body">
            <el-form
              ref="form"
              :model="pathFrom"
              label-width="50px"
              :rules="rules"
              label-width="55px"
            >
              <el-form-item label="起点:">
              <el-form-item label="起点:" prop="lon">
                <el-input
                  style="width: 250px"
                  v-model="pathFrom.lon"
                  :disabled="true"
                  placeholder="坐标格式:116.799,39.979"
                ></el-input>
                <el-link
                  :underline="false"
                  @click="showMouseLeftClick(1)"
                  style="margin-left: 10px"
                ><i
                    style="color: white"
                    class="el-icon-plus"
                  ></i></el-link>
                  ><i style="color: white" class="el-icon-plus"></i
                ></el-link>
              </el-form-item>
              <el-form-item label="终点:">
              <el-form-item label="终点:" prop="lat">
                <el-input
                  style="width: 250px"
                  v-model="pathFrom.lat"
                  :disabled="true"
                  placeholder="坐标格式:116.824,39.938"
                ></el-input>
                <el-link
                  :underline="false"
                  @click="showMouseLeftClick(2)"
                  style="margin-left: 10px"
                ><i
                    style="color: white"
                    class="el-icon-plus"
                  ></i></el-link>
                  ><i style="color: white" class="el-icon-plus"></i
                ></el-link>
              </el-form-item>
              <el-form-item>
                <el-button
                  @click="showMouseLeftClick(3)"
                  type="info"
                >查询</el-button>
                <el-button @click="showMouseLeftClick(3)" type="info"
                  >查询</el-button
                >
              </el-form-item>
            </el-form>
          </div>
@@ -262,25 +174,43 @@
</template>

<script>
import $ from 'jquery';
import mapMenuTop from './MapView/mapMenuTop.vue';
import $ from "jquery"
import mapMenuTop from "./MapView/mapMenuTop.vue"

import mapSpaceTop from './MapView/mapSpaceTop.vue';
import mapSpaceTop from "./MapView/mapSpaceTop.vue"

import {
  select_Comprehensive_ByPageAndCount,
  select_Comprehensive_SelectWktById,
  comprehensive_selectRoute
} from '../api/api';
  comprehensive_selectRoute,
} from "../api/api"

export default {
  name: '',
  name: "",
  components: {
    mapMenuTop,

    mapSpaceTop,

  },
  data() {
    var validatePosition = (rule, value, callback) => {
      if (value === "") {
        callback(new Error("请输入密码"))
      } else {
        if (value) {
          let arr = value.split(",")
          if (arr.length !== 2) {
            callback(new Error("坐标点经纬度格式错误！"))
          } else {
            if (arr[0].startsWith("116") && arr[1].startsWith("39")) {
            } else {
              callback(new Error("坐标点纬度格式错误！"))
            }
          }
        }
        callback()
      }
    }
    return {
      centerFlag: false,
      buffer: null,
@@ -290,8 +220,27 @@
      showPathAnalysisBoxDialog: false,
      comprehensive: {},
      pathFrom: {
        lon: ' ',
        lat: ' ',
        lon: "",
        lat: "",
      },

      rules: {
        lon: [
          { required: true, message: "请输入起点经纬度坐标", trigger: "blur" },
          {
            validator: validatePosition,
            trigger: "blur",
            message: "坐标点经纬度格式错误,坐标格式应为[116.xxx, 39.yyy]",
          },
        ],
        lat: [
          { required: true, message: "请输入终点经纬度坐标", trigger: "blur" },
          {
            validator: validatePosition,
            trigger: "blur",
            message: "坐标点经纬度格式错误,坐标格式应为[116.xxx, 39.yyy]",
          },
        ],
      },
      bufFrom: {
        val: 50,
@@ -322,28 +271,28 @@

      menuList: [],
      defaultProps: {
        children: 'children',
        label: 'label',
        children: "children",
        label: "label",
      }, //树绑定对象
    };
    }
  },
  mounted() {
    this.init3DMap();
    this.$bus.$on('mapChangeBox', (res) => {
      this.showChangeBox(res);
    });
    this.init3DMap()
    this.$bus.$on("mapChangeBox", res => {
      this.showChangeBox(res)
    })
  },
  methods: {
    init3DMap() {
      var webKey = '94a34772eb88317fcbf8428e10448561';
      var webKey = "94a34772eb88317fcbf8428e10448561"

      //地图初始化
      window.sgworld = new SmartEarth.SGWorld('mapdiv', {
      window.sgworld = new SmartEarth.SGWorld("mapdiv", {
        licenseServer: window.sceneConfig.licenseServer,
      });
      })

      window.Viewer = window.sgworld._Viewer;
      Viewer.imageryLayers._layers[0].show = false;
      window.Viewer = window.sgworld._Viewer
      Viewer.imageryLayers._layers[0].show = false
      //定位
      sgworld.Navigate.jumpTo({
        //跳转视角
@@ -352,28 +301,23 @@
          39.9115,
          100000
        ),
      });
      })
      Viewer.imageryLayers.addImageryProvider(
        new Cesium.UrlTemplateImageryProvider({
          url: gaoDeBaseUrl[0].url,


        })
      );
      )

      Viewer.imageryLayers.addImageryProvider(
        new Cesium.UrlTemplateImageryProvider({
          url: gaoDeBaseUrl[1].url,

        })
      );
      )
      Viewer.imageryLayers.addImageryProvider(
        new Cesium.UrlTemplateImageryProvider({
          url: gaoDeBaseUrl[2].url,


        })
      );
      )

      // for (var i in gaoDeBaseUrl) {
      //   sgworld.Creator.createUrlTemplateImageryProvider(
@@ -386,15 +330,15 @@
      //   );
      // }

      Viewer._enableInfoOrSelection = false;
      Viewer._enableInfoOrSelection = false
      //显示fps
      Viewer.scene.debugShowFramesPerSecond = false;
      Viewer.scene.debugShowFramesPerSecond = false
      //导航控件
      window.sgworld.navControl('nav', false);
      window.sgworld.navControl("nav", false)
      //比例尺
      window.sgworld.navControl('scale', false);
      window.sgworld.navControl("scale", false)
      //开启深度检测
      sgworld.Analysis.depthTestAgainstTerrain(true);
      sgworld.Analysis.depthTestAgainstTerrain(true)
      //影像对比设置
      // var base = {
      //   url: 'https://a.tile.openstreetmap.org/',
@@ -411,8 +355,8 @@
      // openStreetMap.item.show = false;

      Viewer.terrainProvider = new Cesium.CesiumTerrainProvider({
        url:demLayer
      });
        url: demLayer,
      })
      // var option = {
      //   url: window.sceneConfig.SGUrl,
      //   layerName: window.sceneConfig.mptName,
@@ -420,8 +364,8 @@
      // }
      // sgworld.Creator.sfsterrainprovider("", option, "", true, "");

      window.elevationTool = new SmartEarth.ElevationTool(window.sgworld);
      elevationTool.setContourColor('#F1D487');
      window.elevationTool = new SmartEarth.ElevationTool(window.sgworld)
      elevationTool.setContourColor("#F1D487")

      // var helper = new Cesium.EventHelper();
      // helper.add(Viewer.scene.globe.tileLoadProgressEvent, function (e) {
@@ -432,102 +376,98 @@
      //   helper.removeAll();
      //   helper = undefined;
      // });




    },

    changeMenulayer() {
      this.isActive = !this.isActive;
      this.isMenuLayer = !this.isMenuLayer;
      this.setLayerVisible();
      this.isActive = !this.isActive
      this.isMenuLayer = !this.isMenuLayer
      this.setLayerVisible()
    },
    setLayerVisible() {
      if (this.isActive == true) {
        Viewer.imageryLayers._layers[1].show = true;
        Viewer.imageryLayers._layers[2].show = false;
        Viewer.imageryLayers._layers[3].show = false;
        Viewer.imageryLayers._layers[1].show = true
        Viewer.imageryLayers._layers[2].show = false
        Viewer.imageryLayers._layers[3].show = false
      } else {
        Viewer.imageryLayers._layers[1].show = false;
        Viewer.imageryLayers._layers[2].show = true;
        Viewer.imageryLayers._layers[3].show = true;
        Viewer.imageryLayers._layers[1].show = false
        Viewer.imageryLayers._layers[2].show = true
        Viewer.imageryLayers._layers[3].show = true
      }
    },
    //显示弹窗
    showChangeBox(res) {
      if (res.name == 'Query') {
        if (res.id == '6') {
        } else if (res.id == '7') {
      if (res.name == "Query") {
        if (res.id == "6") {
        } else if (res.id == "7") {
        } else {
          this.showBufferBoxDialog = true;
          this.showBufferBoxDialog = true
        }
      } else if (res.name == 'Coord') {
        if (res.id == '1') {
          this.showCoordLocalBoxDialog = true;
        } else if (res.id == '2') {
          this.showToponymicLocalBoxDialog = true;
          this.getToponymicData();
      } else if (res.name == "Coord") {
        if (res.id == "1") {
          this.showCoordLocalBoxDialog = true
        } else if (res.id == "2") {
          this.showToponymicLocalBoxDialog = true
          this.getToponymicData()
        }
      } else if (res.name == 'Analysis') {
        if (res.id == '3') {
          this.showPathAnalysisBoxDialog = true;
      } else if (res.name == "Analysis") {
        if (res.id == "3") {
          this.showPathAnalysisBoxDialog = true
        }
      }
    },
    handleSizeChange(val) {
      this.listData.pageSize = val;
      this.getToponymicData();
      this.listData.pageSize = val
      this.getToponymicData()
    },
    handleCurrentChange(val) {
      this.listData.pageIndex = val;
      this.getToponymicData();
      this.listData.pageIndex = val
      this.getToponymicData()
    },
    setQueryTable() {
      this.listData.pageSize = 10;
      this.listData.pageIndex = 1;
      this.getToponymicData();
      this.listData.pageSize = 10
      this.listData.pageIndex = 1
      this.getToponymicData()
    },
    async getToponymicData() {
      if (this.listData.tab == '') {
        delete this.listData.tab;
      if (this.listData.tab == "") {
        delete this.listData.tab
      }
      this.listData.name = this.comprehensive.name;
      const data = await select_Comprehensive_ByPageAndCount(this.listData);
      this.listData.name = this.comprehensive.name
      const data = await select_Comprehensive_ByPageAndCount(this.listData)

      if (data.code != 200) {
        this.$message.error('列表调用失败');
        this.$message.error("列表调用失败")
      }
      this.tableData = data.result;
      this.count = data.count;
      this.tableData = data.result
      this.count = data.count
    },
    async handleLocation(index, row) {
      const data = await select_Comprehensive_SelectWktById({ id: row.gid });
      const data = await select_Comprehensive_SelectWktById({ id: row.gid })
      if (data.code != 200) {
        this.$message.error('列表调用失败');
        this.$message.error("列表调用失败")
      }
      var val = data.result.slice(6, data.result.length - 1);
      val = val.split(' ');
      var val = data.result.slice(6, data.result.length - 1)
      val = val.split(" ")
      var position = {
        X: parseFloat(val[0]),
        Y: parseFloat(val[1]),
        Altitude: 2000,
      };
      }
      if (this.imagePoint != null) {
        sgworld.Creator.DeleteObject(this.imagePoint);
        this.imagePoint = null;
        sgworld.Creator.DeleteObject(this.imagePoint)
        this.imagePoint = null
      }
      this.imagePoint = sgworld.Creator.CreateLabel(
        position,
        '',
        SmartEarthRootUrl + 'Workers/image/mark.png',
        "",
        SmartEarthRootUrl + "Workers/image/mark.png",
        {
          disableDepthTestDistance: Infinity,
          scale: 0.8,
        },
        0,
        '巡检点'
      );
        "巡检点"
      )

      sgworld.Navigate.jumpTo({
        //跳转视角
@@ -536,96 +476,98 @@
          parseFloat(val[1]),
          10000
        ),
      });
      })
    },
    closeBufferBox(res) {
      switch (res) {
        case 1:
          this.showBufferBoxDialog = false;
          this.clearBuffer();
          break;
          this.showBufferBoxDialog = false
          this.clearBuffer()
          break
        case 2:
          this.showCoordLocalBoxDialog = false;
          break;
          this.showCoordLocalBoxDialog = false
          break
        case 3:
          this.showToponymicLocalBoxDialog = false;
          this.showToponymicLocalBoxDialog = false
          if (this.imagePoint != null) {
            sgworld.Creator.DeleteObject(this.imagePoint);
            this.imagePoint = null;
            sgworld.Creator.DeleteObject(this.imagePoint)
            this.imagePoint = null
          }
          break;
          break
        case 4:
          this.showPathAnalysisBoxDialog = false;
          this.clearPathAll(3);
          this.showPathAnalysisBoxDialog = false
          this.clearPathAll(3)

          break;
          break
      }
    },
    //定位
    setCoordLocal() {
      var lon = parseFloat(this.coordFrom.lon);
      var lat = parseFloat(this.coordFrom.lat);
      var height = parseFloat(this.coordFrom.height);
      var lon = parseFloat(this.coordFrom.lon)
      var lat = parseFloat(this.coordFrom.lat)
      var height = parseFloat(this.coordFrom.height)
      sgworld.Navigate.jumpTo({
        //跳转视角
        destination: new Cesium.Cartesian3.fromDegrees(lon, lat, height),
      });
      })
    },
    //缓冲区分析
    clearBuffer() {
      if (this.buffer == null) return;
      this.buffer && this.buffer.clearBuff();
      this.buffer = null;
      if (this.buffer == null) return
      this.buffer && this.buffer.clearBuff()
      this.buffer = null
    },
    getBufferTable(type) {
      const points =
        this.buffer.this_buff.buff.polygon.hierarchy.getValue().positions;
      let geometrys = '';
      let firstPoint;
      let degrees = '';
        this.buffer.this_buff.buff.polygon.hierarchy.getValue().positions
      let geometrys = ""
      let firstPoint
      let degrees = ""
      points.forEach((p, i) => {
        degrees = window.sgworld.Core.toDegrees(p);
        geometrys += '[' + degrees.lon + ',' + degrees.lat + '],';
        i === 0 && (firstPoint = '[' + degrees.lon + ',' + degrees.lat + ']');
      });
      geometrys += firstPoint;
      if (geometrys.length != 0) geometrys.trimEnd(',');
      geometrys = '{rings:[[' + geometrys + ']]}';
        degrees = window.sgworld.Core.toDegrees(p)
        geometrys += "[" + degrees.lon + "," + degrees.lat + "],"
        i === 0 && (firstPoint = "[" + degrees.lon + "," + degrees.lat + "]")
      })
      geometrys += firstPoint
      if (geometrys.length != 0) geometrys.trimEnd(",")
      geometrys = "{rings:[[" + geometrys + "]]}"
    },
    addBuffer(res) {
      this.clearBuffer();
      var buffRadius = this.bufFrom.val;
      this.clearBuffer()
      var buffRadius = this.bufFrom.val
      switch (res) {
        case 1:
          this.buffer = sgworld.Analysis.DrawPointBuffer(
            buffRadius,
            (event) => {
              this.getBufferTable('point');
            }
          );
          break;
          this.buffer = sgworld.Analysis.DrawPointBuffer(buffRadius, event => {
            this.getBufferTable("point")
          })
          break
        case 2:
          this.buffer = sgworld.Analysis.DrawPolylineBuffer(
            buffRadius,
            (event) => {
              this.getBufferTable('line');
            event => {
              this.getBufferTable("line")
            }
          );
          break;
          )
          break
        case 3:
          this.buffer = sgworld.Analysis.DrawPolygonBuffer(
            buffRadius,
            (event) => {
              this.getBufferTable('polygon');
            event => {
              this.getBufferTable("polygon")
            }
          );
          break;
          )
          break
      }
    },
    async showMouseLeftClick(res) {
      if (res == 3) {
        this.$refs.form.validate(valid => {
          if (!valid) {
            return false
          }
        })
        if (this.linePath != null) {
          this.clearPathAll(3);
          this.clearPathAll(3)
        }
        var start = this.pathFrom.lon.split(",")
        var end = this.pathFrom.lat.split(",")
@@ -633,26 +575,24 @@
          x1: parseFloat(start[0]),
          y1: parseFloat(start[1]),
          x2: parseFloat(end[0]),
          y2: parseFloat(end[1])
          y2: parseFloat(end[1]),
        }

        const data = await comprehensive_selectRoute(startData);
        const data = await comprehensive_selectRoute(startData)
        if (data.code != 200) {
          return this.$message.error('数据请求失败');
          return this.$message.error("数据请求失败")
        }
        var wkt = this.$wkt.parse(data.result);
        var wkt = this.$wkt.parse(data.result)
        var bufferSource = Cesium.GeoJsonDataSource.load(wkt, {
          stroke: new Cesium.Color(82 / 255, 152 / 255, 255 / 255, 1),
          

          strokeWidth: 5,
          clampToGround: true,
        })
        bufferSource.then((bufferSource) => {
        bufferSource.then(bufferSource => {
          sgworld.Navigate.flyToObj(bufferSource)
          Viewer.dataSources.add(bufferSource);

        }
        )
          Viewer.dataSources.add(bufferSource)
        })
        // var jsonurl =
        //   wnsUrl +
        //   '?start=' +
@@ -671,35 +611,35 @@
        //   },
        // });
      } else {
        var that = this;
        var that = this
        if (this.handler != null) {
          this.clearLeftClick();
          this.clearLeftClick()
        }
        this.handler = new Cesium.ScreenSpaceEventHandler(Viewer.scene.canvas);
        this.handler = new Cesium.ScreenSpaceEventHandler(Viewer.scene.canvas)
        this.handler.setInputAction(function (event) {
          let cartesian = Viewer.camera.pickEllipsoid(event.position);
          let cartographic = Cesium.Cartographic.fromCartesian(cartesian);
          let cartesian = Viewer.camera.pickEllipsoid(event.position)
          let cartographic = Cesium.Cartographic.fromCartesian(cartesian)
          let lng = parseFloat(
            Cesium.Math.toDegrees(cartographic.longitude)
          ).toFixed(6); // 经度
          ).toFixed(6) // 经度
          let lat = parseFloat(
            Cesium.Math.toDegrees(cartographic.latitude)
          ).toFixed(6); // 纬度
          ).toFixed(6) // 纬度
          if (that.linePath != null) {
            that.clearPathAll(3);
            that.clearPathAll(3)
          }
          if (lng != null && lat != null) {
            let val = lng + ',' + lat;
            var position = sgworld.Creator.CreatePosition(lng, lat, 0);
            let val = lng + "," + lat
            var position = sgworld.Creator.CreatePosition(lng, lat, 0)
            if (res == 1) {
              if (that.pathStart != null) {
                that.clearPathAll(1);
                that.clearPathAll(1)
              }

              that.pathStart = sgworld.Creator.CreateLabel(
                position,
                '',
                SmartEarthRootUrl + 'Workers/image/start.png',
                "",
                SmartEarthRootUrl + "Workers/image/start.png",
                {
                  // 文本偏移量
                  pixelOffset: {
@@ -710,19 +650,19 @@
                  scale: 0.8,
                },
                0,
                '起始点'
              );
                "起始点"
              )

              that.pathFrom.lon = val;
              that.pathFrom.lon = val
            } else if (res == 2) {
              if (that.pathEnd != null) {
                that.clearPathAll(2);
                that.clearPathAll(2)
              }

              that.pathEnd = sgworld.Creator.CreateLabel(
                position,
                '',
                SmartEarthRootUrl + 'Workers/image/end.png',
                "",
                SmartEarthRootUrl + "Workers/image/end.png",
                {
                  // 文本偏移量
                  pixelOffset: {
@@ -733,87 +673,87 @@
                  scale: 0.8,
                },
                0,
                '结束点'
              );
              that.pathFrom.lat = val;
                "结束点"
              )
              that.pathFrom.lat = val
            }
            that.clearLeftClick();
            that.clearLeftClick()
          }
        }, Cesium.ScreenSpaceEventType.LEFT_CLICK);
        }, Cesium.ScreenSpaceEventType.LEFT_CLICK)
      }
    },
    clearPathAll(res) {
      switch (res) {
        case 1:
          if (this.pathStart != null) {
            sgworld.Creator.DeleteObject(this.pathStart);
            this.pathStart = null;
            sgworld.Creator.DeleteObject(this.pathStart)
            this.pathStart = null
          }
          break;
          break
        case 2:
          if (this.pathEnd != null) {
            sgworld.Creator.DeleteObject(this.pathEnd);
            this.pathEnd = null;
            sgworld.Creator.DeleteObject(this.pathEnd)
            this.pathEnd = null
          }
          break;
          break
        case 3:
          if (this.pathStart != null) {
            sgworld.Creator.DeleteObject(this.pathStart);
            this.pathStart = null;
            sgworld.Creator.DeleteObject(this.pathStart)
            this.pathStart = null
          }

          if (this.pathEnd != null) {
            sgworld.Creator.DeleteObject(this.pathEnd);
            this.pathEnd = null;
            sgworld.Creator.DeleteObject(this.pathEnd)
            this.pathEnd = null
          }
          if (this.linePath != null) {
            sgworld.Creator.DeleteObject(this.linePath);
            this.linePath = null;
            sgworld.Creator.DeleteObject(this.linePath)
            this.linePath = null
          }

          Viewer.dataSources.removeAll( )
          break;
          Viewer.dataSources.removeAll()
          break
        case 4:
          if (this.linePath != null) {
            sgworld.Creator.DeleteObject(this.linePath);
            this.linePath = null;
            sgworld.Creator.DeleteObject(this.linePath)
            this.linePath = null
          }
          break;
          break
      }
    },
    clearLeftClick() {
      this.handler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK); //移除事件
      this.handler = null;
      this.handler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK) //移除事件
      this.handler = null
    },
    executeFly3D(res) {
      var position = [];
      var position = []
      if (res) {
        var positionA = res.features;
        var positionA = res.features
        if (positionA.length > 0) {
          for (var i = 0; i < positionA.length; i++) {
            var val = positionA[i];
            if (val.geometry.type == 'LineString') {
              var val_data = val.geometry.coordinates;
            var val = positionA[i]
            if (val.geometry.type == "LineString") {
              var val_data = val.geometry.coordinates
              for (var j = 0; j < val_data.length; j++) {
                position.push({ x: val_data[j][0], y: val_data[j][1] });
                position.push({ x: val_data[j][0], y: val_data[j][1] })
              }
            }
          }
          this.linePath = sgworld.Creator.createPolyline(
            position,
            '#ffff00',
            "#ffff00",
            1,
            0,
            '线'
          );
          sgworld.Navigate.flyToObj(this.linePath);
            "线"
          )
          sgworld.Navigate.flyToObj(this.linePath)
        } else {
          return;
          return
        }
      }
    },
  },
};
}
</script>

<style scoped lang="less">