def axis_angle_vector(self):
""":class:`compas.geometry.Vector` : The axis-angle vector representing the rotation of the frame."""
R = matrix_from_basis_vectors(self.xaxis, self.yaxis)
return Vector(*axis_angle_vector_from_matrix(R))
def axis_angle_vector(self):
R = matrix_from_basis_vectors(self.xaxis, self.yaxis)
return Vector(*axis_angle_vector_from_matrix(R))
def test_axis_angle_vector_from_matrix():
aav1 = [-0.043, -0.254, 0.617]
R = matrix_from_axis_angle_vector(aav1)
aav2 = axis_angle_vector_from_matrix(R)
assert allclose(aav1, aav2)
def axis_angle_vector_from_plane_to_plane(plane_to,
plane_from=rg.Plane.WorldXY):
T = rg.Transform.PlaneToPlane(plane_from, plane_to)
M = rgtransform_to_matrix(T)
return cg.axis_angle_vector_from_matrix(M)
