综合展示分析

Surpriseplus

2022-12-13 950c7bf191b173b45eedd08fd2d576bb093186ca

 src/views/Synthesis/LeftMenu.vue

@@ -10,6 +10,7 @@
      <div>{{ $t(item.label) }}</div>
    </div>
    <mapinfo ref="mapinfo" />
    <input type="file" accept=".kml" class="file" style="display: none" />
  </div>
</template>

@@ -342,6 +343,7 @@
          this.setMeasurement(res.id);
          break;
        case 'h':
          sgworld.Creator.SimpleGraphic.edit(true, { editProp: true });
          this.setPlot(res.id);
          break;
      }
@@ -376,10 +378,82 @@
            function (entity) {}
          );
          break;
        case 'h5':
          this.handleOpenClick();
          break;
        case 'h6':
          this.handleSaveClick();
          break;
        case 'h7':
          sgworld.Creator.SimpleGraphic.clear();
          break;
      }
    },
    handleSaveClick() {
      let funDownload = function (content, filename) {
        let eleLink = document.createElement('a');
        eleLink.download = filename;
        eleLink.style.display = 'none';
        // 字符内容转变成blob地址
        let blob = new Blob([content]);
        eleLink.href = URL.createObjectURL(blob);
        // 触发点击
        document.body.appendChild(eleLink);
        eleLink.click();
        // 然后移除
        document.body.removeChild(eleLink);
      };
      let entities = new Cesium.EntityCollection();
      let dataSources = sgworld.Viewer.dataSources;
      for (let i = 0, j = dataSources.length; i < j; i++) {
        for (let v of dataSources.get(i).entities.values) {
          entities.add(v);
        }
      }
      for (let v of sgworld.Viewer.entities.values) {
        entities.add(v);
      }

      if (entities.values.length) {
        console.log(sgworld.Viewer.entities);

        let promise = Cesium.exportKml({ entities: sgworld.Viewer.entities });
        console.log(entities);
        // let promise = Cesium.exportKml({ entities: entities });
        promise.then(function (e) {
          funDownload(e.kml, new Date().getTime() + '.kml');
        });
      } else {
        alert('当前场景没有entities实体');
      }
    },
    handleOpenClick() {
      // let that = this;
      let fileInput = document.querySelector('.file');
      fileInput.onchange = function (evt) {
        let files = evt.target.files;
        if (files.length > 0) {
          let file = evt.target.files[0];

          let fileReader = new FileReader();
          fileReader.readAsDataURL(file);
          fileReader.onload = () => {
            sgworld.Viewer.dataSources
              .add(
                Cesium.KmlDataSource.load(fileReader.result, {
                  camera: sgworld.Viewer.scene.camera,
                  canvas: sgworld.Viewer.scene.canvas,
                })
              )
              .then((KmlDataSource) => {
                console.log(KmlDataSource);
                // let entities = kmlDataSource.entities;
              });
          };
        }
        // fileInput.value = null;
      };
      fileInput.click();
    },
    setMeasurement(res) {
      switch (res) {
@@ -591,10 +665,9 @@
            this.addterrainSectionAnalysis();
          }
          break;

        case 'd5':
          if (window.AnalysisFlood) {
            this.clear(res.id);
            this.clear(res);
          } else {
            this.addAnalysisFlood();
          }
@@ -620,6 +693,42 @@
            }
          );
          break;
        case 'd10':
          if (window.TerrainFlattening) {
            window.TerrainFlattening.remove();
            window.TerrainFlattening = null;
          } else {
            sgworld.Creator.createSimpleGraphic(
              'polygon',
              {
                clampToGround: true,
              },
              function (entity) {
                var positions = entity.polygon.hierarchy.getValue().positions;
                sgworld.Creator.SimpleGraphic.remove(entity.id);
                window.TerrainFlattening =
                  sgworld.Creator.createTerrainModifier(
                    '地形压平',
                    positions,
                    10,
                    {}
                  );
              }
            );
          }
          break;
        case 'd11':
          if (window.Excavation) {
            window.Excavation.clear();
            window.Excavation = null;
          } else {
            window.Excavation = sgworld.Analysis.TerrainExcavation(
              10,
              {},
              function () {}
            );
          }
          break;
      }
    },
    clear(res) {
@@ -635,9 +744,8 @@
          }
          break;
        case 'd5':
          window.AnalysisFlood && window.AnalysisFlood.endWater();
          window.AnalysisFlood.endWater();
          window.AnalysisFlood = undefined;

          break;
      }
    },
@@ -673,7 +781,7 @@
              skin: 'other-class',
              content: '/SmartEarthSDK/Workers/analysis/AnalysisDXPM.html',
              end: () => {
                this.dxpmIndex && this.clear('4');
                this.dxpmIndex && this.clear('d4');
              },
            });
          } else {