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Replace all hardcoded 1e30(f) by BT_LARGE_FLOAT, defined in btScalar.h as 1e18(f) so that its square still fits in FLT_MAX

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Thanks to Ole K. for reporting! http://code.google.com/p/bullet/issues/detail?id=206
This commit is contained in:
erwin.coumans
2009-05-23 02:15:54 +00:00
parent 1e11223f6b
commit badf723257
51 changed files with 127 additions and 124 deletions
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10
src/BulletCollision/CollisionShapes/btConvexTriangleMeshShape.cpp
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@@ -44,7 +44,7 @@ public:
LocalSupportVertexCallback(const btVector3& supportVecLocal)
: m_supportVertexLocal(btScalar(0.),btScalar(0.),btScalar(0.)),
m_maxDot(btScalar(-1e30)),
m_maxDot(btScalar(-BT_LARGE_FLOAT)),
m_supportVecLocal(supportVecLocal)
{
}
@@ -92,7 +92,7 @@ btVector3 btConvexTriangleMeshShape::localGetSupportingVertexWithoutMargin(const
}
LocalSupportVertexCallback supportCallback(vec);
btVector3 aabbMax(btScalar(1e30),btScalar(1e30),btScalar(1e30));
btVector3 aabbMax(btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT));
m_stridingMesh->InternalProcessAllTriangles(&supportCallback,-aabbMax,aabbMax);
supVec = supportCallback.GetSupportVertexLocal();
@@ -105,7 +105,7 @@ void btConvexTriangleMeshShape::batchedUnitVectorGetSupportingVertexWithoutMargi
{
for (int i=0;i<numVectors;i++)
{
supportVerticesOut[i][3] = btScalar(-1e30);
supportVerticesOut[i][3] = btScalar(-BT_LARGE_FLOAT);
}
}
@@ -116,7 +116,7 @@ void btConvexTriangleMeshShape::batchedUnitVectorGetSupportingVertexWithoutMargi
{
const btVector3& vec = vectors[j];
LocalSupportVertexCallback supportCallback(vec);
btVector3 aabbMax(btScalar(1e30),btScalar(1e30),btScalar(1e30));
btVector3 aabbMax(btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT));
m_stridingMesh->InternalProcessAllTriangles(&supportCallback,-aabbMax,aabbMax);
supportVerticesOut[j] = supportCallback.GetSupportVertexLocal();
}
@@ -298,7 +298,7 @@ void btConvexTriangleMeshShape::calculatePrincipalAxisTransform(btTransform& pri
};
CenterCallback centerCallback;
btVector3 aabbMax(btScalar(1e30),btScalar(1e30),btScalar(1e30));
btVector3 aabbMax(btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT),btScalar(BT_LARGE_FLOAT));
m_stridingMesh->InternalProcessAllTriangles(&centerCallback, -aabbMax, aabbMax);
btVector3 center = centerCallback.getCenter();
principal.setOrigin(center);