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[Manta] Rebuilding KD-tree/BVH


Chronological Thread 
  • From: Li-Ta Lo <ollie@lanl.gov>
  • To: manta@sci.utah.edu
  • Subject: [Manta] Rebuilding KD-tree/BVH
  • Date: Thu, 21 Feb 2008 16:34:09 -0700
  • Organization: Los Alamos National Lab
Hi,

I don't know too much about kd-tree/BVH except that they partition the 
space so we don't have to do intersection test of a ray with all the 
primitives in the scene. My question is do we have to rebuild it every
time we move the camera? How about transformation on the object?

Ollie





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