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refit tree needs an aabbMin/aabbMax

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improved unquantization for quantized trees
reverted heightfield quantize
This commit is contained in:
ejcoumans
2008-02-28 02:55:25 +00:00
parent 94586390b6
commit 3d3d24afa9
9 changed files with 118 additions and 35 deletions
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9
src/BulletCollision/CollisionShapes/btHeightfieldTerrainShape.cpp
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@@ -189,9 +189,12 @@ void btHeightfieldTerrainShape::quantizeWithClamp(int* out, const btVector3& poi
clampedPoint.setMin(m_localAabbMax);
btVector3 v = (clampedPoint);// - m_bvhAabbMin) * m_bvhQuantization;
out[0] = (unsigned short)(((unsigned short)v.getX() & 0xffffffe) | isMax);
out[1] = (unsigned short)(((unsigned short)v.getY() & 0xffffffe) | isMax);
out[2] = (unsigned short)(((unsigned short)v.getZ() & 0xffffffe) | isMax);
//TODO: optimization: check out how to removed this btFabs
out[0] = (int)(v.getX() + v.getX() / btFabs(v.getX())* btScalar(0.5) );
out[1] = (int)(v.getY() + v.getY() / btFabs(v.getY())* btScalar(0.5) );
out[2] = (int)(v.getZ() + v.getZ() / btFabs(v.getZ())* btScalar(0.5) );
}