| Class | Description |
| AxisAlignedBoundingBox |
AxisAlignedBoundingBox represents a bounding box volume that has its planes aligned to the local coordinate axes of the bounded object. |
| BoundingSphere |
BoundingSphere represents a spherical bounding volume defined by a center point and a radius?
This bounding volume is useful for point lights. |
| BoundingVolumeBase |
An abstract base class for all bounding volume classes. |
| NullBounds |
NullBounds represents a debug bounding "volume" that is either considered always in, or always out of the frustum. |