feat:多边形绘制相关处理

shuishen

2026-01-28 046a69a1a3b50079eae3663cd631bd062748ec4f

 applications/drone-command/src/views/areaManage/partition/shapeTools/draw/DrawBufferCircleTool.js

@@ -41,6 +41,7 @@
         const positions = buildEllipsePositions(this.centerCartesian, this.radius, this.radius)
         this.notify('getPolygonPositions', positions)
         this.tooltip.hide()
         this.clearPreviewEntities()
      }
   }

@@ -71,6 +72,12 @@
      })
   }

   clearPreviewEntities() {
      if (!this.dataSource) return
      this.dataSource.entities.removeAll()
      this.circleEntity = null
   }

   getSurfaceDistance(startCartesian, endCartesian) {
      const start = Cesium.Cartographic.fromCartesian(startCartesian)
      const end = Cesium.Cartographic.fromCartesian(endCartesian)