Function len_v

pyrender.py:21–22

(v)

def v_dot_u(v, u):
    return v[0]*u[0] + v[1]*u[1] + v[2]*u[2]
def len_v(v):
    return sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2])


class Object: