路径规划，底图切换

Surpriseplus

2022-10-25 6e0ef2d1f836680e6a55b7fc2d813b759038c144

 src/components/mapsdk.vue

@@ -103,10 +103,58 @@
        </div>
      </el-card>
    </div>
    <div class="pathAnalysisBox" v-if="showPathAnalysisBoxDialog">
      <el-card class="box-card">
        <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>
          </div>
        </div>
        <div class="box-body">
          <el-form ref="form" :model="pathFrom" label-width="50px">
            <el-form-item label="经度:">
              <el-input style="width: 300px" v-model="pathFrom.lon"></el-input>
              <el-link
                :underline="false"
                @click="showMouseLeftClick(1)"
                style="margin-left: 10px"
                ><i style="color: white" class="el-icon-plus"></i
              ></el-link>
            </el-form-item>
            <el-form-item label="纬度:">
              <el-input style="width: 300px" v-model="pathFrom.lat"></el-input>
              <el-link
                :underline="false"
                @click="showMouseLeftClick(2)"
                style="margin-left: 10px"
                ><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-form-item>
          </el-form>
        </div>
      </el-card>
    </div>
    <div
      @click="changeMenulayer"
      class="center CenDiv"
      :class="{ center1: centerFlag }"
    >
      <div
        id="cenBg"
        v-bind:class="{ active: isActive, menuLayer: isMenuLayer }"
      ></div>
    </div>
  </div>
</template>

<script>
import $ from 'jquery';
import {
  select_Comprehensive_ByPageAndCount,
  select_Comprehensive_SelectWktById,
@@ -119,7 +167,12 @@
      showBufferBoxDialog: false,
      showCoordLocalBoxDialog: false,
      showToponymicLocalBoxDialog: false,
      showPathAnalysisBoxDialog: false,
      comprehensive: {},
      pathFrom: {
        lon: '116.086746,39.937314',
        lat: '116.086000,39.936289',
      },
      bufFrom: {
        val: 50,
      },
@@ -136,6 +189,13 @@
      count: 0,
      tableData: [],
      imagePoint: null,
      handler: null,
      pathStart: null,
      pathEnd: null,
      pathData: null,

      isActive: false,
      isMenuLayer: true,
    };
  },
  mounted() {
@@ -146,29 +206,70 @@
  },
  methods: {
    init3DMap() {
      var webKey = '94a34772eb88317fcbf8428e10448561';

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

      window.Viewer = window.sgworld._Viewer;

      //定位
      // sgworld.Navigate.jumpTo({
      //   //跳转视角
      //   destination: new Cesium.Cartesian3.fromDegrees(110, 32, 8000000),
      // });
      sgworld.Navigate.jumpTo({
        //跳转视角
        destination: {
          x: 311837.3471863137,
          y: 5628280.936629815,
          z: 2992581.921482893,
        },
        orientation: {
          heading: 2.5028896264234364,
          pitch: -0.2201285642360813,
          roll: 0.0,
        },
        destination: new Cesium.Cartesian3.fromDegrees(
          116.055913,
          39.937685,
          8000
        ),
      });
      Viewer.imageryLayers.addImageryProvider(
        new Cesium.WebMapTileServiceImageryProvider({
          url: 'http://t0.tianditu.com/vec_w/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=vec&tileMatrixSet=w&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}&style=default&format=tiles&tk=94a34772eb88317fcbf8428e10448561',
          layer: 'tdtVecBasicLayer',
          style: 'default',
          format: 'image/jpeg',
          tileMatrixSetID: 'GoogleMapsCompatible',
          show: false,
        })
      );

      Viewer.imageryLayers.addImageryProvider(
        new Cesium.WebMapTileServiceImageryProvider({
          url: 'http://t0.tianditu.com/img_w/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=img&tileMatrixSet=w&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}&style=default&format=tiles&tk=94a34772eb88317fcbf8428e10448561',
          layer: 'tdtBasicLayer',
          style: 'default',
          format: 'image/jpeg',
          tileMatrixSetID: 'GoogleMapsCompatible',
          show: false,
        })
      );
      Viewer.imageryLayers.addImageryProvider(
        new Cesium.WebMapTileServiceImageryProvider({
          url: 'http://t0.tianditu.com/cva_w/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=cva&tileMatrixSet=w&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}&style=default.jpg&tk=94a34772eb88317fcbf8428e10448561',
          layer: 'tdtAnnoLayer',
          style: 'default',
          format: 'image/jpeg',
          tileMatrixSetID: 'GoogleMapsCompatible',
        })
      );

      // sgworld.Navigate.jumpTo({
      //   //跳转视角
      //   destination: {
      //     x: 311837.3471863137,
      //     y: 5628280.936629815,
      //     z: 2992581.921482893,
      //   },
      //   orientation: {
      //     heading: 2.5028896264234364,
      //     pitch: -0.2201285642360813,
      //     roll: 0.0,
      //   },
      // });

      // Viewer.scene.globe.depthTestAgainstTerrain = true;
      Viewer._enableInfoOrSelection = false;
      //显示fps
      Viewer.scene.debugShowFramesPerSecond = false;
@@ -197,9 +298,23 @@
        layerName: window.sceneConfig.mpt.name,
        requestVertexNormals: true,
      };
      sgworld.Creator.sfsterrainprovider('mpt', option, '', true, '');
      // sgworld.Creator.sfsterrainprovider('mpt', option, '', true, '');
      window.elevationTool = new SmartEarth.ElevationTool(window.sgworld);
      //模型加载
    },

    changeMenulayer() {
      this.isActive = !this.isActive;
      this.isMenuLayer = !this.isMenuLayer;
      this.setLayerVisible();
    },
    setLayerVisible() {
      if (this.isActive == true) {
        Viewer.imageryLayers.get(1).show = true;
        Viewer.imageryLayers.get(2).show = false;
      } else {
        Viewer.imageryLayers.get(1).show = false;
        Viewer.imageryLayers.get(2).show = true;
      }
    },
    //显示弹窗
    showChangeBox(res) {
@@ -215,6 +330,10 @@
        } else if (res.id == '2') {
          this.showToponymicLocalBoxDialog = true;
          this.getToponymicData();
        }
      } else if (res.name == 'Analysis') {
        if (res.id == '3') {
          this.showPathAnalysisBoxDialog = true;
        }
      }
    },
@@ -292,6 +411,11 @@
            this.imagePoint = null;
          }
          break;
        case 4:
          this.showPathAnalysisBoxDialog = false;
          this.clearPathAll(3);

          break;
      }
    },
    //定位
@@ -355,6 +479,168 @@
          break;
      }
    },
    showMouseLeftClick(res) {
      if (res == 3) {
        if (this.linePath != null) {
          this.clearPathAll(3);
        }

        var jsonurl =
          'http://192.168.20.39:9055/gisserver/wnsserver/beijingdaohang_wns?start=' +
          this.pathFrom.lon +
          '&end=' +
          this.pathFrom.lat +
          '&propertyName=Shape&tolerance=500&request=FindPath&format=json';
        $.ajax({
          url: jsonurl,
          async: false,
          type: 'GET',
          dataType: 'json',
          contentType: 'application/json;charset=utf-8',
          success: (data) => {
            this.executeFly3D(data);
          },
        });
      } else {
        var that = this;
        if (this.handler != null) {
          this.clearLeftClick();
        }
        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 lng = parseFloat(
            Cesium.Math.toDegrees(cartographic.longitude)
          ).toFixed(6); // 经度
          let lat = parseFloat(
            Cesium.Math.toDegrees(cartographic.latitude)
          ).toFixed(6); // 纬度
          if (that.linePath != null) {
            that.clearPathAll(3);
          }
          if (lng != null && lat != null) {
            let val = lng + ',' + lat;
            var position = sgworld.Creator.CreatePosition(lng, lat, 0);
            if (res == 1) {
              if (that.pathStart != null) {
                that.clearPathAll(1);
              }

              that.pathStart = sgworld.Creator.CreateLabel(
                position,
                '',
                SmartEarthRootUrl + 'Workers/image/start.png',
                {
                  // 文本偏移量
                  pixelOffset: {
                    x: 0,
                    y: -50,
                  }, // 无视遮挡
                  disableDepthTestDistance: Infinity,
                  scale: 0.8,
                },
                0,
                '起始点'
              );

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

              that.pathEnd = sgworld.Creator.CreateLabel(
                position,
                '',
                SmartEarthRootUrl + 'Workers/image/end.png',
                {
                  // 文本偏移量
                  pixelOffset: {
                    x: 0,
                    y: -50,
                  }, // 无视遮挡
                  disableDepthTestDistance: Infinity,
                  scale: 0.8,
                },
                0,
                '结束点'
              );
              that.pathFrom.lat = val;
            }
            that.clearLeftClick();
          }
        }, Cesium.ScreenSpaceEventType.LEFT_CLICK);
      }
    },
    clearPathAll(res) {
      switch (res) {
        case 1:
          if (this.pathStart != null) {
            sgworld.Creator.DeleteObject(this.pathStart);
            this.pathStart = null;
          }
          break;
        case 2:
          if (this.pathEnd != null) {
            sgworld.Creator.DeleteObject(this.pathEnd);
            this.pathEnd = null;
          }
          break;
        case 3:
          if (this.pathStart != null) {
            sgworld.Creator.DeleteObject(this.pathStart);
            this.pathStart = null;
          }

          if (this.pathEnd != null) {
            sgworld.Creator.DeleteObject(this.pathEnd);
            this.pathEnd = null;
          }
          if (this.linePath != null) {
            sgworld.Creator.DeleteObject(this.linePath);
            this.linePath = null;
          }
          break;
        case 4:
          if (this.linePath != null) {
            sgworld.Creator.DeleteObject(this.linePath);
            this.linePath = null;
          }
          break;
      }
    },
    clearLeftClick() {
      this.handler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK); //移除事件
      this.handler = null;
    },
    executeFly3D(res) {
      var position = [];
      if (res) {
        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;
              for (var j = 0; j < val_data.length; j++) {
                position.push({ x: val_data[j][0], y: val_data[j][1] });
              }
            }
          }
          this.linePath = sgworld.Creator.createPolyline(
            position,
            '#ffff00',
            1,
            0,
            '线'
          );
          sgworld.Navigate.flyToObj(this.linePath);
        } else {
          return;
        }
      }
    },
  },
};
</script>
@@ -371,6 +657,15 @@
.bufferBox {
  width: 412px;
  height: 230px;
  z-index: 40;
  position: absolute;
  right: 1%;
  bottom: 1%;
}

.pathAnalysisBox {
  width: 412px;

  z-index: 40;
  position: absolute;
  right: 1%;
@@ -445,4 +740,54 @@
::v-deep .el-pagination__jump {
  color: white;
}
.center {
  left: 1%;
}
.CenDiv {
  position: absolute;
  bottom: 1%;
  height: 40px;
  width: 60px;
  z-index: 101;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 3px 3px 6px #666;
  border: 1px solid rgba(204, 204, 204, 0.76);
  border-radius: 5px;
  cursor: pointer;
}
.center1 {
  right: 1%;
}
.right {
  position: absolute;
  top: 50px;
  right: 0;
  width: 20%;
  height: calc(100% - 50px);

  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.CenDiv:hover {
  border: 1px solid #409eff;
}
.active {
  width: 100%;
  height: 100%;
  background: url('../assets/img/Layer/imgLayer2.png') no-repeat center;
  position: absolute;
  background-size: 100% 100%;
  border-radius: 5px;
}
.menuLayer {
  width: 100%;
  height: 100%;
  background: url('../assets/img/Layer/imgLayer1.png') no-repeat center;
  position: absolute;
  background-size: 100% 100%;
  border-radius: 5px;
}
</style>