Improve BroadPhase performance#519
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neondev9 wants to merge 2 commits intoerincatto:masterfrom
neondev9:master
Closed
Improve BroadPhase performance#519neondev9 wants to merge 2 commits intoerincatto:masterfrom neondev9:master
neondev9 wants to merge 2 commits intoerincatto:masterfrom
neondev9:master
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Author
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Solution: clean the tree from invalid leaves(moved proxies), check the invalid leaf with the tree and reinsert leaf into the tree only after that. |
Owner
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Sorry, it took me so long to look at this. I'm not sure this will work because it leaves the tree in an invalid state. So if somebody calls b2Body::SetTransform and then performs a raycast then they will get the wrong result. This sort of optimization might be useful if restricted to the world step. I'm guessing the main performance issue is the call to std::sort. I think we could avoid this by comparing the proxy ids. |
Owner
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See #589 |
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Tumbler 5 minutes test:
Before; 1.03 (Average)
After: 0.71 (Average)