Couldn't we actually calculate these probabilities by precomputing surface area for all primitives in a scene?
Not sure if I'm missing something here, but what is S_N?
S_N = S_A + S_B, right?
If we know the assumptions don't apply in our scene, is there a better heuristic to use?
Couldn't we actually calculate these probabilities by precomputing surface area for all primitives in a scene?
Not sure if I'm missing something here, but what is S_N?
S_N = S_A + S_B, right?
If we know the assumptions don't apply in our scene, is there a better heuristic to use?