Ray Tracing, Bounding Volume Hierarchy, Bvh, Axis Aligned, Tetrahedron Octahedron.
that tmin is 0. Bottom-left: AABT planes all point outside instead of inside. Our previous rules for min/max-candidates are inverted. Bottom-right: If any tmin candidate is negative, there is no way the ray can intersect the AABT. The only exception which needs more special handling is a ray