优化中线缓冲区查询

TreeWish

2023-03-03 c60ee87e2d59fbf8aed2858e8835b063c34de7b5

优化中线缓冲区查询

 src/components/MapView/mapMenuTop.vue

@@ -93,13 +93,16 @@
    <queryinfo ref="queryinfo" />
    <!-- <div class="buffer-container" ></div> -->
    <el-dialog
      v-dialogDrag
      custom-class="buffer-dialog"
      top="40vh"
      title="管道中心线查询"
      :visible.sync="dialogFormVisible"
      :modal="false"
      :lock-scroll="false"
      :close-on-click-modal="false"
      width="25%"
      @opened="dialogOpend"
    >
      <el-form :model="menuTopFrom" label-width="150px">
        <el-form-item label="管道中心线">
@@ -136,12 +139,14 @@
          <el-input-number
            v-model="menuTopFrom.bufferSize"
            placeholder=""
            @change="handleBufferChange"
            :step="500"
          ></el-input-number>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="genBuffer">确 定</el-button>
        <el-button type="primary" @click="changeBufferData">确 定</el-button>
      </div>
    </el-dialog>
  </div>
@@ -161,7 +166,6 @@
import { getToken } from "@/utils/auth"
import * as turf from "@turf/turf"
import { wktToGeoJSON } from "@terraformer/wkt"

export default {
  components: { queryinfo },
  data() {
@@ -170,7 +174,7 @@
        queryType: "",
        pipeline: "",
        segName: "",
        bufferSize: 10,
        bufferSize: 5000,
      },
      treeChange: [],
      layerData: [
@@ -232,6 +236,7 @@
      featureLayer: [],
      analyGid: null,
      dialogFormVisible: false,
      bufferLinePosition: [],
    }
  },

@@ -239,6 +244,13 @@
    this.menuTopFrom.queryType = "rectangle"
    this.getAllTable()
    this.getPipelineData()
  },
  watch: {
    analyGid(newVal, oldVal) {
      if (newVal !== oldVal && this.dialogFormVisible) {
        this.genBuffer()
      }
    },
  },
  methods: {
    changeValue(value) {
@@ -249,7 +261,7 @@
      if (obj.value == "inputFile") {
        this.getMenuTopFile()
      } else if (obj.value == "buffer") {
        this.handleBuffer()
        this.dialogFormVisible = true
      }
    },
    async getAllTable() {
@@ -523,7 +535,6 @@
      std.alt = cartographic.height
      return std
    },
    handleBuffer() {},
    async getPipelineData() {
      const data = await pipelines_selectSegNames()
      if (data.code != 200) {
@@ -556,27 +567,21 @@

        if (item && wkt) {
          const line = wktToGeoJSON(wkt)
          // const line2 = wktToGeoJSON(wkt2)

          const position = line.coordinates
          // const position2 = line2.coordinates
          let position = line.coordinates
          if (wkt.includes("MULTILINESTRING")) {
            this.createBuffer(position.flat())
          } else {
            this.createBuffer(position)
            position = line.coordinates.flat()
          }
          this.bufferLinePosition = position
          if (this.dialogFormVisible) {
            this.createBuffer()
          }
        }
      }
      this.dialogFormVisible = false
      let wkt =
        "LINESTRING(114.82181424692999 33.697046488105,115.06065563205186 32.2808276171009,114.69405780892077 31.527280108790023)"
      let wkt2 =
        "MULTILINESTRING((115.35696516720873 33.51877172773311,117.76217256980829 32.44801812803422,118.69492094774364 32.31899881794112))"

      // console.log("line1", position)
      // console.log("line2", position2)
    },
    createBuffer(position) {
    createBuffer() {
      this.clearBufferEntities()
      const position = this.bufferLinePosition
      const buffRadius = this.menuTopFrom.bufferSize
      var polylineF = turf.lineString(position)
      var bufferd = turf.buffer(polylineF, buffRadius, { units: "meters" })
@@ -596,6 +601,12 @@
      })
      this.bufferEntities.push(bufferPolygon)
      let res = hierarchy.positions
      sgworld.Navigate.flyToObj(bufferPolygon)
      this.flyEntity = res
    },
    changeBufferData() {
      this.dialogFormVisible = false
      let res = this.flyEntity
      let restVal,
        std = []
      for (let i in res) {
@@ -604,13 +615,12 @@
      }
      restVal = turf.polygon([std], { name: "polygon" })

      this.flyEntity = res
      sgworld.Navigate.flyToObj(bufferPolygon)
      console.log("bufferPolygon", res)

      console.log("bufferPolygon", restVal)
      this.setJonToWKT(restVal)
    },

    pointsToDegreesArray(points) {
      let degreesArray = []
      points.forEach(item => {
@@ -623,6 +633,7 @@
      this.bufferEntities.forEach(entity => {
        sgworld.Viewer.entities.remove(entity)
      })
      this.flyEntity = null
    },
    changeSelect2(res) {
      var value = this.featureLayer
@@ -633,8 +644,9 @@
        }
      }
      this.segNameOption = option
      this.menuTopFrom.segName = option[0].segName || '<空>'
      this.menuTopFrom.segName = option[0].segName || "<空>"
      this.analyGid = option[0].gid
      this.genBuffer()
    },
    selectChangeGid(res) {
      this.analyGid = res
@@ -652,6 +664,12 @@
      })
      return restVal
    },
    handleBufferChange(val, oldVal) {
      this.createBuffer()
    },
    dialogOpend() {
      this.createBuffer()
    }
  },
}
</script>
@@ -685,25 +703,33 @@

<style lang="less">
.menuBox {
  .buffer-dialog {
    background-color: rgba(244, 248, 255, 0.85) !important;
    border: 1px solid rgba(32, 160, 255, 0.6);
    color: #202020;
    .el-dialog__header {
      padding: 10px 20px;
      border-bottom: 1px solid rgba(32, 160, 255, 0.6);
  .el-dialog__wrapper {
    pointer-events: none;
    .buffer-dialog {
      top: 355px;
      background-color: rgba(244, 248, 255, 0.85) !important;
      border: 1px solid rgba(32, 160, 255, 0.6);
      color: #202020;
      .el-dialog__body,
      .el-dialog__header,
      .el-dialog__footer {
        pointer-events: auto;
      }
      .el-dialog__header {
        padding: 10px 20px;
        border-bottom: 1px solid rgba(32, 160, 255, 0.6);

      .el-dialog__headerbtn {
        top: 10px;
        font-size: 18px;
        .el-dialog__headerbtn {
          top: 10px;
          font-size: 18px;
        }
      }
      .el-form-item {
        .el-input-number {
          width: 202px;
        }
      }
    }
    .el-form-item {
      .el-input-number {
        width: 202px;
      }
    }
    
  }
}
</style>