Dennis van den Broek @pointerfunction.bsky.social · Aug 25 I have spent the last few days optimizing my raycast queries. I am using a ‘BVH’, which is pretty much a fancy subdivided octree holding references to subsets of triangles of a bigger mesh. Generated at loadtime:
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Then I only have to query the ray against a few boxes (drawn in red if hit), and I only need to test like 10-15 triangles instead of 1200 at that point! Performance has greatly increased on this (and I fixed some division by zero issues too!). Next up; animations!