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author | Erwin Coumans <blender@erwincoumans.com> | 2011-03-12 23:34:17 +0300 |
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committer | Erwin Coumans <blender@erwincoumans.com> | 2011-03-12 23:34:17 +0300 |
commit | 5e374328a87c1b418f8454d5ef38470484804961 (patch) | |
tree | 1d6de85165175c5192f74dbd423e1d5cb48f8ff6 /extern/bullet2/src/BulletCollision/CollisionDispatch/btUnionFind.h | |
parent | 8c526e79e31d40d56a6fecce9343c74bd9fe62d8 (diff) |
update Bullet physics sdk to latest trunk/version 2.78
add PhysicsConstraints.exportBulletFile(char* fileName) python command
I'll be checking the bf-committers mailing list, in case this commit broke stuff
scons needs to be updated, I'll do that in a second.
Diffstat (limited to 'extern/bullet2/src/BulletCollision/CollisionDispatch/btUnionFind.h')
-rw-r--r-- | extern/bullet2/src/BulletCollision/CollisionDispatch/btUnionFind.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/extern/bullet2/src/BulletCollision/CollisionDispatch/btUnionFind.h b/extern/bullet2/src/BulletCollision/CollisionDispatch/btUnionFind.h index e105ecbff18..2cce335145b 100644 --- a/extern/bullet2/src/BulletCollision/CollisionDispatch/btUnionFind.h +++ b/extern/bullet2/src/BulletCollision/CollisionDispatch/btUnionFind.h @@ -18,7 +18,10 @@ subject to the following restrictions: #include "LinearMath/btAlignedObjectArray.h" - #define USE_PATH_COMPRESSION 1 +#define USE_PATH_COMPRESSION 1 + +///see for discussion of static island optimizations by Vroonsh here: http://code.google.com/p/bullet/issues/detail?id=406 +#define STATIC_SIMULATION_ISLAND_OPTIMIZATION 1 struct btElement { @@ -106,10 +109,12 @@ class btUnionFind //not really a reason not to use path compression, and it flattens the trees/improves find performance dramatically #ifdef USE_PATH_COMPRESSION - // - m_elements[x].m_id = m_elements[m_elements[x].m_id].m_id; - #endif // + const btElement* elementPtr = &m_elements[m_elements[x].m_id]; + m_elements[x].m_id = elementPtr->m_id; + x = elementPtr->m_id; + #else// x = m_elements[x].m_id; + #endif //btAssert(x < m_N); //btAssert(x >= 0); |