public void SetSafeMargin(ref IndexedVector3 halfExtents, float defaultMarginMultiplier)
{
//see http://code.google.com/p/bullet/issues/detail?id=349
//this margin check could could be added to other collision shapes too,
//or add some assert/warning somewhere
float minDimension=halfExtents[halfExtents.MinAxis()];
SetSafeMargin(minDimension, defaultMarginMultiplier);
}
