Page 1 of 1

BVH4 order box hits

Posted: Sat Feb 06, 2016 12:29 pm
by martinradev

In a normal BVH (2 children), I can find out the closest hit by just comparing the 2 hits. However, with a BVH4 (4 children), I cannot just go with comparisons. I have seen some masking approaches where they consider the split axis.

Could somebody explain?