def testRotMatrix(self):
params = [0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
mat = fract4dc.rot_matrix(params)
self.assertEqual(mat, ((1.0, 0.0, 0.0, 0.0), (0.0, 1.0, 0.0, 0.0),
(0.0, 0.0, 1.0, 0.0), (0.0, 0.0, 0.0, 1.0)))
vec = fract4dc.eye_vector(params, 1.0)
self.assertEqual(vec, (-0.0, -0.0, -1.0, -0.0))
params[6] = math.pi / 2.0
mat = fract4dc.rot_matrix(params)
self.assertNearlyEqual(mat,
((0.0, 0.0, 1.0, 0.0), (0.0, 1.0, 0.0, 0.0),
(-1.0, 0.0, 0.0, 0.0), (0.0, 0.0, 0.0, 1.0)))
vec = fract4dc.eye_vector(params, 10.0)
self.assertNearlyEqual(vec, (10.0, -0.0, -0.0, -0.0))
def testRotMatrix(self):
params = [0.0, 0.0, 0.0, 0.0,
1.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
mat = fract4dc.rot_matrix(params)
self.assertEqual(mat, ((1.0, 0.0, 0.0, 0.0),
(0.0, 1.0, 0.0, 0.0),
(0.0, 0.0, 1.0, 0.0),
(0.0, 0.0, 0.0, 1.0)))
vec = fract4dc.eye_vector(params,1.0)
self.assertEqual(vec, (-0.0, -0.0, -1.0, -0.0))
params[6] = math.pi/2.0
mat = fract4dc.rot_matrix(params)
self.assertNearlyEqual(mat, ((0.0, 0.0, 1.0, 0.0),
(0.0, 1.0, 0.0, 0.0),
(-1.0, 0.0, 0.0, 0.0),
(0.0, 0.0, 0.0, 1.0)))
vec = fract4dc.eye_vector(params,10.0)
self.assertNearlyEqual(vec, (10.0, -0.0, -0.0, -0.0))