Picking Shapes
Types of PickShapes
- Picking intersects a PickShape with pickable
shape bounding volumes
- PickPoint checks the scene at a position
- Pick occurs for shape bounds that contain the position
- PickRay fires a ray from a position,
in a direction
- Pick occurs for shape bounds the ray strikes
- PickSegment fires a ray along
a ray segment between two positions
- Pick occurs for shape bounds the ray segment intersects
