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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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6
src/BulletCollision/CollisionShapes/btHeightfieldTerrainShape.cpp
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@@ -38,7 +38,7 @@ btHeightfieldTerrainShape::btHeightfieldTerrainShape(int heightStickWidth, int h
// legacy constructor: support only float or unsigned char,
// and min height is zero
PHY_ScalarType hdt = (useFloatData) ? PHY_FLOAT : PHY_UCHAR;
btScalar minHeight = 0.0;
btScalar minHeight = 0.0f;
// previously, height = uchar * maxHeight / 65535.
// So to preserve legacy behavior, heightScale = maxHeight / 65535
@@ -135,9 +135,7 @@ void btHeightfieldTerrainShape::getAabb(const btTransform& t,btVector3& aabbMin,
btMatrix3x3 abs_b = t.getBasis().absolute();
btVector3 center = t.getOrigin();
btVector3 extent = btVector3(abs_b[0].dot(halfExtents),
abs_b[1].dot(halfExtents),
abs_b[2].dot(halfExtents));
btVector3 extent = halfExtents.dot3(abs_b[0], abs_b[1], abs_b[2]);
extent += btVector3(getMargin(),getMargin(),getMargin());
aabbMin = center - extent;