feat:多边形绘制相关处理

shuishen

2026-01-28 046a69a1a3b50079eae3663cd631bd062748ec4f

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

@@ -51,6 +51,7 @@
         const positions = buildEllipsePositions(this.centerCartesian, this.semiMajor, this.semiMinor)
         this.notify('getPolygonPositions', positions)
         this.tooltip.hide()
         this.clearPreviewEntities()
      }
   }

@@ -99,6 +100,12 @@
      })
   }

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

   getPositionFromScreen(screenPosition) {
      const scene = this.viewer.scene
      const cartesian = scene.pickPosition(screenPosition)