OEGeom3DCrossProd

template<class T>
void OEGeom3DCrossProd(T *x, const T *p, const T *q, const T *r)
template<class T, class U, class V>
void OEGeom3DCrossProd(T *x, const U *p, const V *q)

Calculates the cross product of the two three element vectors p and q. The first form computes \(x = (p-q)*(r-q)\) and the second form computes \(x = p * q\).