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fix doubleprecision build

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This commit is contained in:
ejcoumans
2008-01-24 02:40:15 +00:00
parent f7b8023fbc
commit 30e1c56520
4 changed files with 25 additions and 5 deletions
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21
src/BulletCollision/CollisionShapes/btShapeHull.cpp
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@@ -100,7 +100,8 @@ btShapeHull::buildHull (btScalar margin)
}
btVector3 supportPoints[NUM_UNITSPHERE_POINTS+MAX_PREFERRED_PENETRATION_DIRECTIONS*2];
for (int i = 0; i < numSampleDirections; i++)
int i;
for (i = 0; i < numSampleDirections; i++)
{
supportPoints[i] = m_shape->localGetSupportingVertex(btUnitSpherePoints[i]);
}
@@ -108,9 +109,23 @@ btShapeHull::buildHull (btScalar margin)
HullDesc hd;
hd.mFlags = QF_TRIANGLES;
hd.mVcount = numSampleDirections;
hd.mVertices = &supportPoints[0][0];
hd.mVertexStride = sizeof (btVector3);
#ifdef BT_USE_DOUBLE_PRECISION
float* tmpVerts = new float[numSampleDirections*3];
for (i=0;i<numSampleDirections;i++)
{
tmpVerts[i*3] = supportPoints[i].getX();
tmpVerts[i*3+1] = supportPoints[i].getY();
tmpVerts[i*3+2] = supportPoints[i].getZ();
}
hd.mVertices = tmpVerts;
hd.mVertexStride = 3*sizeof(float);//sizeof (btVector3);
#else
hd.mVertices = &supportPoints[0];
hd.mVertexStride = sizeof (btVector3);
#endif
HullLibrary hl;
HullResult hr;