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* Write some more docs, and fix a couple things noticed while writing them.Tavian Barnes2010-05-101-2/+2
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* New DMNSN_ARRAY_FOREACH() macro, faster than iterating with dmnsn_array_get().Tavian Barnes2010-05-081-9/+4
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* Handle degenerate cases in ray/box intersections.Tavian Barnes2010-05-081-1/+10
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* Fix argument to malloc().Tavian Barnes2010-05-071-1/+1
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* Don't store unbounded objects (planes, etc.) in the PR-tree.Tavian Barnes2010-05-071-21/+86
| | | | | Keep them in a dmnsn_array* instead. This makes the tree better and saves us some search time.
* Use C99 for loop initializers.Tavian Barnes2010-05-051-15/+11
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* Optimize ray-AABB intersection tests a bit.Tavian Barnes2010-05-051-51/+29
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* Make dmnsn_new_prtree() handle empty scenes.Tavian Barnes2010-05-051-0/+6
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* Replace BVSTs with priority R-trees.Tavian Barnes2010-05-051-0/+574