lua.wetgenes.tardis.v3.cross
v3 = v3:cross(v3b)
v3 = v3:cross(v3b,r)
Return the cross product of these two vectors.
If r is provided then the result is written into r and returned otherwise v3 is modified and returned.
v3 = v3:cross(v3b)
v3 = v3:cross(v3b,r)
Return the cross product of these two vectors.
If r is provided then the result is written into r and returned otherwise v3 is modified and returned.