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Apple contribution for OSX SSE and iOS NEON optimizations unit tests, thanks to Jordan Hubbard, Ian Ollmann and Hristo Hristov.

Browse Source 
For OSX:
cd build
./premake_osx xcode4
for iOS:
cd build
./ios_build.sh
./ios_run.sh

Also integrated the branches/StackAllocation to make it easier to multi-thread collision detection in the near future. It avoids changing the btCollisionObject while performing collision detection.

As this is a large patch, some stuff might be temporarily broken, I'll keep an eye out on issues.
This commit is contained in:
erwin.coumans
2012-06-07 00:56:30 +00:00
parent 777b92a2ad
commit 73b217fb07
323 changed files with 30730 additions and 13635 deletions
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8
src/LinearMath/btAabbUtil2.h
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@@ -184,9 +184,7 @@ SIMD_FORCE_INLINE void btTransformAabb(const btVector3& halfExtents, btScalar ma
btVector3 halfExtentsWithMargin = halfExtents+btVector3(margin,margin,margin);
btMatrix3x3 abs_b = t.getBasis().absolute();
btVector3 center = t.getOrigin();
btVector3 extent = btVector3(abs_b[0].dot(halfExtentsWithMargin),
abs_b[1].dot(halfExtentsWithMargin),
abs_b[2].dot(halfExtentsWithMargin));
btVector3 extent = halfExtentsWithMargin.dot3( abs_b[0], abs_b[1], abs_b[2] );
aabbMinOut = center - extent;
aabbMaxOut = center + extent;
}
@@ -203,9 +201,7 @@ SIMD_FORCE_INLINE void btTransformAabb(const btVector3& localAabbMin,const btVec
btVector3 localCenter = btScalar(0.5)*(localAabbMax+localAabbMin);
btMatrix3x3 abs_b = trans.getBasis().absolute();
btVector3 center = trans(localCenter);
btVector3 extent = btVector3(abs_b[0].dot(localHalfExtents),
abs_b[1].dot(localHalfExtents),
abs_b[2].dot(localHalfExtents));
btVector3 extent = localHalfExtents.dot3( abs_b[0], abs_b[1], abs_b[2] );
aabbMinOut = center-extent;
aabbMaxOut = center+extent;
}