Function drawSelectionBox

drawSelectionBox(startPoint: { x: number; y: number }, endPoint: { x: number; y: number }, boxLayer: Layer): pc.Vec4
绘制框选矩形

Returns
框选矩形范围
Parameters
- startPoint: { x: number; y: number }
  
  开始点
  - x: number
  - y: number
- endPoint: { x: number; y: number }
  
  移动点
  - x: number
  - y: number
- boxLayer: Layer
Returns pc.Vec4
- Defined in src/utils/func/drawSelectionBox/drawSelectionBox.ts:27