Ray Tracing, Bounding Volume Hierarchy, Bvh, Axis Aligned, Tetrahedron Octahedron.
enclose our object with less than four planes? If we could, this could mean a saving in space and maybe computation, too. And indeed, we can use three planes as an ‘axis-aligned bounding triangle’ to enclose our object: Utah teapot enclosed by an ‘axis-aligned bounding triangle’ in 2D which