def test_compose_matrix():
scale = np.random.random(3) - 0.5
shear = np.random.random(3) - 0.5
angles = (np.random.random(3) - 0.5) * (2 * math.pi)
trans = np.random.random(3) - 0.5
persp = np.random.random(4) - 0.5
M0 = t.compose_matrix(scale, shear, angles, trans, persp)
result = t.decompose_matrix(M0)
M1 = t.compose_matrix(*result)
assert_equal(t.is_same_transform(M0, M1), True)
def test_compose_matrix():
scale = np.random.random(3) - 0.5
shear = np.random.random(3) - 0.5
angles = (np.random.random(3) - 0.5) * (2*math.pi)
trans = np.random.random(3) - 0.5
persp = np.random.random(4) - 0.5
M0 = t.compose_matrix(scale, shear, angles, trans, persp)
result = t.decompose_matrix(M0)
M1 = t.compose_matrix(*result)
assert_equal(t.is_same_transform(M0, M1), True)
def test_compose_matrix():
scale = np.array([0.2, 0.2, 0.2]) # arbitrary values
shear = np.array([0.4, 0.4, 0.4])
angles = np.array([0.6, 0.6, 0.6]) * 2 * np.pi
trans = np.array([0.8, 0.8, 0.8])
persp = np.array([0.9, 0.9, 0.9, 0.9])
M0 = t.compose_matrix(scale, shear, angles, trans, persp)
result = t.decompose_matrix(M0)
M1 = t.compose_matrix(*result)
assert_equal(t.is_same_transform(M0, M1), True)
def test_compose_matrix():
scale = np.array([0.2, 0.2, 0.2]) # arbitrary values
shear = np.array([0.4, 0.4, 0.4])
angles = np.array([0.6, 0.6, 0.6]) * 2 * np.pi
trans = np.array([0.8, 0.8, 0.8])
persp = np.array([0.9, 0.9, 0.9, 0.9])
M0 = t.compose_matrix(scale, shear, angles, trans, persp)
result = t.decompose_matrix(M0)
M1 = t.compose_matrix(*result)
assert_equal(t.is_same_transform(M0, M1), True)
def test_decompose_matrix_3(self):
R0 = t.euler_matrix(1, 2, 3)
scale, shear, angles, trans, persp = t.decompose_matrix(R0)
R1 = t.euler_matrix(*angles)
assert_allclose(R0, R1)
def test_decompose_matrix_2(self):
S = t.scale_matrix(0.123)
scale, shear, angles, trans, persp = t.decompose_matrix(S)
assert_equal(scale[0], 0.123)
def test_decompose_matrix_1(self):
T0 = t.translation_matrix((1, 2, 3))
scale, shear, angles, trans, persp = t.decompose_matrix(T0)
T1 = t.translation_matrix(trans)
assert_allclose(T0, T1)
def test_decompose_matrix_3(self):
R0 = t.euler_matrix(1, 2, 3)
scale, shear, angles, trans, persp = t.decompose_matrix(R0)
R1 = t.euler_matrix(*angles)
assert_allclose(R0, R1)
def test_decompose_matrix_2(self):
S = t.scale_matrix(0.123)
scale, shear, angles, trans, persp = t.decompose_matrix(S)
assert_equal(scale[0], 0.123)
def test_decompose_matrix_1(self):
T0 = t.translation_matrix((1, 2, 3))
scale, shear, angles, trans, persp = t.decompose_matrix(T0)
T1 = t.translation_matrix(trans)
assert_allclose(T0, T1)