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Fixes for FPU exceptions, thanks to Phil Knight for reporting and John McCutchan for fix/workarounds.

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Added new cluster collision methods for soft bodies, thanks to Nathanael Presson.
Enable/disable textures/shadows for specific demos.
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erwin.coumans
2008-08-01 01:04:45 +00:00
parent af4520801b
commit 4894f24c9a
31 changed files with 169 additions and 59 deletions
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9
src/BulletCollision/CollisionShapes/btOptimizedBvh.cpp
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@@ -803,10 +803,10 @@ void btOptimizedBvh::walkStacklessQuantizedTreeAgainstRay(btNodeOverlapCallback*
btVector3 rayDirection = (rayTarget-raySource);
rayDirection.normalize ();
lambda_max = rayDirection.dot(rayTarget-raySource);
///what about division by zero?
rayDirection[0] = btScalar(1.0) / rayDirection[0];
rayDirection[1] = btScalar(1.0) / rayDirection[1];
rayDirection[2] = btScalar(1.0) / rayDirection[2];
///what about division by zero? --> just set rayDirection[i] to 1.0
rayDirection[0] = rayDirection[0] == btScalar(0.0) ? btScalar(1.0) : btScalar(1.0) / rayDirection[0];
rayDirection[1] = rayDirection[1] == btScalar(0.0) ? btScalar(1.0) : btScalar(1.0) / rayDirection[1];
rayDirection[2] = rayDirection[2] == btScalar(0.0) ? btScalar(1.0) : btScalar(1.0) / rayDirection[2];
unsigned int sign[3] = { rayDirection[0] < 0.0, rayDirection[1] < 0.0, rayDirection[2] < 0.0};
#endif
@@ -1365,3 +1365,4 @@ m_bvhQuantization(self.m_bvhQuantization)
}