public static btVector3 btCross(btVector3 v1, btVector3 v2)
{
btVector3 ret = new btVector3(LinearMathPINVOKE.btCross(btVector3.getCPtr(v1), btVector3.getCPtr(v2)), true);
if (LinearMathPINVOKE.SWIGPendingException.Pending) throw LinearMathPINVOKE.SWIGPendingException.Retrieve();
return ret;
}