| siSelectDefault |
[0] Select the object as is. |
| siSelectNode |
[1] Select the object in node. |
| siSelectBranch |
[2] Select the object and its children. |
| siSelectTree |
[3] Select the entire hierarchy of objects. |
| siSelectModel |
[4] Select the model and the hierarchy of objects. If that model is the scene root then this is the same as siSelectTree. |