在线制图，图层列表修改

Surpriseplus

2023-06-14 d50cc12c336b28c94d02c6ce05a73a48ed5d8bd5

 src/views/exportMap/index.vue

@@ -36,7 +36,7 @@

        <el-form-item>
          <el-link
            @click="setMapAddDraw()"
            @click="drawRegularPolygon()"
            :underline="false"
          ><i class="el-icon-edit-outline"></i>绘制</el-link>
        </el-form-item>
@@ -75,13 +75,13 @@
            :underline="false"
          >矢量</el-link>
        </el-form-item>
        <el-form-item label="旋转角度">
        <!-- <el-form-item label="旋转角度">
          <el-input
            v-model="formInline.role"
            placeholder="请输入内容"
            @change="setMapRole"
          ></el-input>
        </el-form-item>
        </el-form-item> -->
      </el-form>
    </div>
    <div
@@ -109,7 +109,7 @@
              node-key="id"
              :props="defaultProps"
              :default-expanded-keys="[1]"
              @check-change="handleTreeNodeClick"
              @check="handleTreeNodeClick"
              ref="tree"
            >
            </el-tree>
@@ -131,6 +131,12 @@
      >
        <el-form-item label="出图名称">
          <el-input v-model="form.name"></el-input>
        </el-form-item>
        <el-form-item label="旋转角度">
          <el-input
            v-model="formInline.role"
            placeholder="请输入旋转角度(0-360)"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <div style="padding: 1%;  ">
@@ -279,6 +285,8 @@
import TileLayer from "ol/layer/Tile"
import { transform } from "ol/proj"
import Draw, { createRegularPolygon, createBox } from "ol/interaction/Draw.js"


import { OSM, Vector as VectorSource } from "ol/source"
import { Vector as VectorLayer } from "ol/layer"
import LayerVector from "ol/layer/Vector"
@@ -318,15 +326,18 @@
        { label: "A2", value: "A2" },
        { label: "A3", value: "A3" },
        { label: "A4", value: "A4" },
        { label: "A5", value: "A5" },
        { label: "A6", value: "A6" },
        // { label: "A5", value: "A5" },
        // { label: "A6", value: "A6" },
      ],
      value: "A4",
      treeData: [],
      arrList: [],
      layername: [
        1, 2, 5, 13, 15, 16, 31
      ],
      defaultProps: {
        children: "children",
        label: "label",
        label: "cnName",
      },
      draw: null,
      vector: null,
@@ -338,97 +349,115 @@
        pageIndex: 1,
      },
      count: 0,

    }
  },

  mounted() {
    this.LayerStart()
    this.initMap()
    this.showMapLayer()

  },
  methods: {
    setTreeData(source) {
      let cloneData = JSON.parse(JSON.stringify(source)); // 对源数据深度克隆
      return cloneData.filter((father) => {
        // 循环所有项
        let branchArr = cloneData.filter((child) => father.id == child.pid); // 对比ID，分别上下级菜单，并返回数据
        branchArr.length > 0 ? (father.children = branchArr) : ""; // 给父级添加一个children属性，并赋值
        // 属于同一对象问题，例如：令 a=b、c=1 ，然后再令 b.c=c ， 那么 a.c=b.c=c=1 ；同理，后续令 c.d=2 ,那么 a.c.d 也是=2；
        // 由此循环多次后，就能形成相应的树形数据结构
        return father.pid == 0; // 返回一级菜单
      });
    },
    async LayerStart() {
      this.treeData = [];
      const data = await perms_selectLayers()
      if (data.code != 200) {
        return this.$message.error("图层列表查询失败")
      }
      var std = []
      var layer_list = []
      var layer_groups = []
      for (var i in data.result) {
        if (data.result[i].type == 1) {
          layer_groups.push({
            id: data.result[i].id,
            label: data.result[i].cnName,
            type: data.result[i].type,
            isEdit: false,
            children: [],
          })
        } else if (data.result[i].type == 2) {
          if (data.result[i].url != null) {
            var layer_entity = {
              id: data.result[i].id,
              pid: data.result[i].pid,
              label: data.result[i].cnName,
              resource: data.result[i].url,
              type: data.result[i].type,
              isEdit: false,
            }
            layer_list.push(layer_entity)
            if (data.result[i].isShow == 1) {
              std.push(data.result[i].id)
              this.tableData.push({
                name: layer_entity.label,
              })
              this.showMapLayer(layer_entity)
            }
      var res = data.result;

      const val = [];
      const std = [];
      const layerWMS = [];
      for (var i = 0; i < res.length; i++) {
        var str = res[i];

        if (str.type == 1 && str.cnName.indexOf('模型') == -1 && str.cnName.indexOf('倾斜摄影') == -1 && str.cnName.indexOf('数字正射影像') == -1 && str.isProject != 1) {
          val.push(str)
        }

        if (str.url != null && str.type == 2 && str.serveType == 'WMS') {

          if (str.isShow == 1) {
            std.push(str.id)
            layerWMS.push(str)
            this.tableData.push({
              name: str.cnName,
              ename: str.enName,
            })
          }
          val.push(str)
        }
      }
      for (var i in layer_list) {
        for (var j in layer_groups) {
          if (layer_list[i].pid === layer_groups[j].id) {
            layer_groups[j].children.push(layer_list[i])
          }
      const val_data = val.filter(ts => {
        if (ts.type == 1) {
          return ts
        }
      }
      layer_groups = layer_groups.filter((res) => {
        if (res.children != null && res.children.length != 0) {
          return res
        if (ts.url != null && ts.type == 2 && ts.serveType == 'WMS') {
          return ts
        }
      })
      this.treeData = layer_groups;

      // for (var i in data.result) {
      //   if (data.result[i].type == 2 && data.result[i].url != null) {
      //     for (var j = 0; j <  window.mapView.imageryLayers._layers.length; j++) {
      //       var val_id = window.mapView.imageryLayers._layers[j]
      //       if (val_id.show == true) {
      //         if (val_id.imageryProvider.name == data.result[i].cnName) {
      //           std.push(data.result[i].id)
      //         }
      //       }
      //     }
      //   }
      // }
      var layer_data = this.setTreeData(val_data);
      this.treeData = layer_data;
      this.$refs.tree.setCheckedKeys(std)
      this.showMapLayer(layerWMS);
    },







    setClearMap() {
      var layers_ol = mapView.getAllLayers();
      for (var i in layers_ol) {
        var layerOl = layers_ol[i];
        if (layerOl.values_.name == "Wms_Layer") {
          mapView.removeLayer(layers_ol[i]); //显示图层
        }
      }
    },
    showMapLayer(val) {
      if (val == undefined) return;
      var layer2 = new Image({
        name: val.label,
        source: new ImageWMS({
          crossOrigin: "anonymous",
          url: geoServerURl,
      if (val) {
        this.setClearMap();
        var url = [];
        for (var i in val) {
          console.log(val[i])
          if (val[i].url) {
            url.push(val[i].url)
          }

          params: {
            FORMAT: "image/png",
            VERSION: "1.1.1",
            LAYERS: val.resource,
          },
        }),
      })
      mapView.addLayer(layer2)
        }
        url = url.reverse()
        console.log(url)
        var layer2 = new Image({
          name: "Wms_Layer",
          source: new ImageWMS({
            crossOrigin: "anonymous",
            url: geoServerURl,
            params: {
              FORMAT: "image/png",
              VERSION: "1.1.1",
              LAYERS: url.toString(),
            },
          }),
        });
        mapView.addLayer(layer2)
      }

    },
    showLeftMenu(res) {
      switch (res) {
@@ -497,7 +526,7 @@
        resolution: "20米",
        date: this.getYMD(),
        layers: res.toString(),
        rotation: 0,
        rotation: this.formInline.role,
        xmin: this.layerExtent.xmin,
        ymin: this.layerExtent.ymin,
        xmax: this.layerExtent.xmax,
@@ -544,8 +573,61 @@
        mapView.removeLayer(this.vector)
      }
      this.layerExtent = null
      this.formInline.role = '';
    },
    stopDraw() {
      // if (this.draw !== null) {
      //   this.map.removeInteraction(this.draw)
      // }
      if (this.draw != null) {
        mapView.removeLayer(this.vector)
      }
      this.layerExtent = null
    },
    drawRegularPolygon() {
      this.stopDraw();


      this.source = new VectorSource({ wrapX: false })

      this.vector = new VectorLayer({
        source: this.source,
      })
      mapView.addLayer(this.vector)

      let type = 'Circle'
      // var geometryFunction = ol.interaction.Draw.createBox();
      // console.log(geometryFunction)
      let geometryFunction2 = createBox()
      this.draw = new Draw({
        source: this.source,
        type: type,
        geometryFunction: geometryFunction2
      })
      mapView.addInteraction(this.draw)
      this.draw.on("drawend", e => {
        let feature = e.feature
        let geom = feature.getGeometry()
        var bbox = geom.getExtent();
        var ss = turf.square(bbox);
        geom.setCoordinates([[[ss[0], ss[3]], [ss[2], ss[3]], [ss[2], ss[1]], [ss[0], ss[1]], [ss[0], ss[3]]]]);
        e.feature.setGeometry(geom);
        var extent = geom.getExtent()
        var a1 = transform([extent[0], extent[1]], "EPSG:3857", "EPSG:4326")
        var a2 = transform([extent[2], extent[3]], "EPSG:3857", "EPSG:4326")

        this.layerExtent = {
          xmin: a1[0],
          ymin: a1[1],
          xmax: a2[0],
          ymax: a2[1],
        }

        mapView.removeInteraction(this.draw)
      })
      mapView.addInteraction(this.draw);
    },
    //绘制图形
    setMapAddDraw() {
      this.setMapRemoveDraw()

@@ -597,13 +679,13 @@
      this.loading = true
      var val_data = []
      for (var i in this.tableData) {
        val_data.push(this.tableData[i].name)
        val_data.push(this.tableData[i].ename)
      }
      if (this.isActive) {
        val_data.push("矢量图")
        val_data.push("高德矢量")
      } else {
        val_data.push("影像注记")
        val_data.push("影像图")
        // val_data.push("影像注记")
        val_data.push("高德影像")
      }
      this.setExportMapLayer(val_data)
      this.showMapApply = false
@@ -611,36 +693,55 @@
    },
    handleClose() { },
    handleTreeNodeClick(data, nodes) {
      if (data.children != null) return
      var layers = mapView.getAllLayers()
      for (var i in layers) {
        var layer = layers[i]
        var str = 0
        if (layer.values_.name == data.label) {
          layer.setVisible(nodes) //显示图层
          if (nodes == true) {
            str++
            this.tableData.push({
              name: data.label,
            })
          } else {
            this.tableData.some((item, i) => {
              if (item.name === data.label) {
                this.tableData.splice(i, 1)
              }
            })
          }
      var value = this.$refs.tree.getCheckedNodes();

      this.showMapLayer(value)

      var std = [];
      for (var i in value) {
        if (value[i].type == 2) {
          var str = value[i]
          std.push({
            name: str.cnName,
            ename: str.enName,
          })
        }
      }

      if (str == 0 && nodes == true) {
        this.showMapLayer(data)
        this.tableData.push({
          name: data.label,
        })
      }
      this.tableData = std;
      // if (data.children != null) return

      // this.tableData = this.arrList
      // var layers = mapView.getAllLayers()
      // for (var i in layers) {
      //   var layer = layers[i]
      //   var str = 0
      //   if (layer.values_.name == data.cnName) {
      //     layer.setVisible(nodes) //显示图层
      //     if (nodes == true) {
      //       str++
      //       this.tableData.push({
      //         name: data.cnName,
      //         ename: data.enName
      //       })
      //     } else {
      //       this.tableData.some((item, i) => {
      //         if (item.name === data.cnName) {
      //           this.tableData.splice(i, 1)
      //         }
      //       })
      //     }
      //   }
      // }

      // if (str == 0 && nodes == true) {
      //   this.showMapLayer(data)
      //   // this.tableData.push({
      //   //   name: data.cnName,
      //   //   ename: data.enName,
      //   // })
      // }

      // // this.tableData = this.arrList
    },
    setAddMapLayer() {
      this.dialogVisible = false
@@ -661,25 +762,46 @@
    },
    //地图初始化
    initMap() {
      var TiandiLayer = new TileLayer({
        source: new XYZ({
          url: "http://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}",
        }),
      })
      var TiandiLayer, GaoDeLayer;
      if (is_production) {
        var base_ulr = window.sceneConfig.baseUrl;
        if (base_ulr.indexOf('{host}') > -1) {
          base_ulr = base_ulr.replace("{host}", iisHost)
        }
        GaoDeLayer = new TileLayer({
          title: "高德地图",
          source: new XYZ({
            url: base_ulr,
            wrapX: false
          })
        });
        var base_ulr_sl = window.sceneConfig.baseUrl_sl;
        if (base_ulr_sl.indexOf('{host}') > -1) {
          base_ulr_sl = base_ulr_sl.replace("{host}", iisHost)
        }
        TiandiLayer = new TileLayer({
          source: new XYZ({
            url: base_ulr_sl,
          }),
        })
      } else {
        TiandiLayer = new TileLayer({
          source: new XYZ({
            url: "http://wprd0{1-4}.is.autonavi.com/appmaptile?lang=zh_cn&size=1&style=7&x={x}&y={y}&z={z}",
          }),
        })

      var GaoDeLayer = new TileLayer({
        source: new XYZ({
          url: "http://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&lang=zh_cn&size=1&scl=1&style=6",
        }),
      })
      var GaoDeTitle = new TileLayer({
        source: new XYZ({
          url: "http://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&lang=zh_cn&size=1&scl=1&style=8",
        }),
      })
        GaoDeLayer = new TileLayer({
          source: new XYZ({
            url: "http://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&lang=zh_cn&size=1&scl=1&style=6",
          }),
        })

      }

      window.mapView = new Map({
        target: "mapView",
        layers: [TiandiLayer, GaoDeLayer, GaoDeTitle],
        layers: [TiandiLayer, GaoDeLayer],
        view: new View({
          center: transform([105.02, 34.9], "EPSG:4326", "EPSG:3857"),
          zoom: 4,
@@ -687,8 +809,10 @@
        }),
        controls: defaultControls().extend([new FullScreen(), new ScaleLine(), new Rotate()]),
      })
      // console.log(mapView.getLayers().item(2))
      mapView.getLayers().item(1).setVisible(false)
      mapView.getLayers().item(2).setVisible(false)
      // mapView.getLayers().item(2).setVisible(false)

      // this.formInline.role = mapView.getView().getRotation()
    },
    //切换底图
@@ -700,11 +824,11 @@
    setLayerVisible() {
      if (this.isActive == true) {
        mapView.getLayers().item(1).setVisible(false)
        mapView.getLayers().item(2).setVisible(false)
        // mapView.getLayers().item(2).setVisible(false)
        mapView.getLayers().item(0).setVisible(true)
      } else {
        mapView.getLayers().item(1).setVisible(true)
        mapView.getLayers().item(2).setVisible(true)
        // mapView.getLayers().item(2).setVisible(true)
        mapView.getLayers().item(0).setVisible(false)
      }
    },
@@ -724,6 +848,7 @@
    width: 100%;
    height: 70px;
    padding-left: 20px;
    margin: 0;
  }
  .left_Menu {
    z-index: 40;
@@ -796,5 +921,14 @@
  /deep/.el-form-item {
    margin-top: 10px;
  }
  // /deep/ .el-tree-node {
  //   .is-leaf + .el-checkbox .el-checkbox__inner {
  //     display: inline-block;
  //   }

  //   .el-checkbox .el-checkbox__inner {
  //     display: none;
  //   }
  // }
}
</style>