Ray Tracing, Bounding Volume Hierarchy, Bvh, Axis Aligned, Tetrahedron Octahedron.
computation. Weghorst et al. define this simple relationship as: where T is the total cost, b the number of times that the bounding volume is tested for intersection, B the cost of testing the bounding volume, i the number of times that the enclosed item is tested for intersection, and I the cost