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* New bounding box special constructors.Tavian Barnes2010-06-061-0/+1
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* New dmnsn_prtree_inside() function, rename dmnsn_prtree_search().Tavian Barnes2010-06-061-2/+3
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* Store the bounding boxes of child PR-tree nodes in the parent.Tavian Barnes2010-05-201-4/+4
| | | | This improves cache locality and is good for about a 10% performance boost.
* Don't store unbounded objects (planes, etc.) in the PR-tree.Tavian Barnes2010-05-071-3/+8
| | | | | Keep them in a dmnsn_array* instead. This makes the tree better and saves us some search time.
* Replace BVSTs with priority R-trees.Tavian Barnes2010-05-051-0/+51