def test_vector(): vec1 = (12.0, 3, 6.0) vec2 = (14.0, 1.0, 6.0) vec = vector(vec1,vec2) nt.ok_(np.all(vec ==(-2.0, 2.0, 0.0)))
def trunk_direction(tree, soma): '''Vector of trunk direction defined as (initial tree point - soma center) of the tree. ''' return mm.vector(tree.value, soma.center)
def trunk_origin_direction(tree, soma): '''Vector of trunk origin direction defined as (initial tree point - soma center) of the tree. ''' return mm.vector(tree.value, soma.center)
def trunk_direction(tree, soma): """Vector of trunk direction defined as (initial tree point - soma center) of the tree. """ return mm.vector(tree.value, soma.center)