def setUp(self):
self.A = Matrix(1, 2, 3, 4, 5, 6, 7, 8, 9)
self.B = Matrix([9, 8, 7, 6, 5, 4, 3, 2, 1])
self.C = Matrix([[3, 2, 1], [6, 5, 4], [9, 8, 7]])
self.D = Matrix(x for x in range(11, 20))
self.p = Point(1, 2, 3)
def setUp(self):
self.A = Matrix(1, 2, 3,
4, 5, 6,
7, 8, 9)
self.B = Matrix([9, 8, 7,
6, 5, 4,
3, 2, 1])
self.C = Matrix([[3, 2, 1],
[6, 5, 4],
[9, 8, 7]])
self.D = Matrix(x for x in range(11, 20))
self.p = Point(1, 2, 3)
def test_matrix_matrix_mul(self):
self.assertEqual(self.A * self.B,
Matrix(30, 24, 18, 84, 69, 54, 138, 114, 90))
def test_matrix_isub(self):
self.A -= self.B
self.assertEqual(self.A, Matrix(-8, -6, -4, -2, 0, 2, 4, 6, 8))
def test_matrix_iadd(self):
self.A += self.D
self.assertEqual(self.A, Matrix(12, 14, 16, 18, 20, 22, 24, 26, 28))
def test_matrix_eq(self):
self.assertEqual(self.A, self.A)
self.assertEqual(self.A, Matrix(list(range(1, 10))))
class TestMatrix(unittest.TestCase):
def setUp(self):
self.A = Matrix(1, 2, 3, 4, 5, 6, 7, 8, 9)
self.B = Matrix([9, 8, 7, 6, 5, 4, 3, 2, 1])
self.C = Matrix([[3, 2, 1], [6, 5, 4], [9, 8, 7]])
self.D = Matrix(x for x in range(11, 20))
self.p = Point(1, 2, 3)
def test_matrix_from_items(self):
self.assertEqual(self.A.vals, list(range(1, 10)))
def test_matrix_from_list(self):
self.assertEqual(self.B.vals, list(range(9, 0, -1)))
def test_matrix_from_nested_lists(self):
self.assertEqual(self.C.vals, [3, 2, 1, 6, 5, 4, 9, 8, 7])
def test_matrix_from_iterable(self):
self.assertEqual(self.D.vals, list(range(11, 20)))
def test_matrix_str(self):
self.assertEqual(str(self.A), ("[1, 2, 3,\n"
" 4, 5, 6,\n"
" 7, 8, 9]"))
def test_matrix_repr(self):
self.assertEqual(repr(self.A), ("Matrix(1, 2, 3,\n"
" 4, 5, 6,\n"
" 7, 8, 9)"))
def test_matrix_eq(self):
self.assertEqual(self.A, self.A)
self.assertEqual(self.A, Matrix(list(range(1, 10))))
def test_matrix_add(self):
self.assertEqual(self.A + self.D,
Matrix(12, 14, 16, 18, 20, 22, 24, 26, 28))
def test_matrix_sub(self):
self.assertEqual(self.A - self.B, Matrix(-8, -6, -4, -2, 0, 2, 4, 6,
8))
def test_matrix_iadd(self):
self.A += self.D
self.assertEqual(self.A, Matrix(12, 14, 16, 18, 20, 22, 24, 26, 28))
def test_matrix_isub(self):
self.A -= self.B
self.assertEqual(self.A, Matrix(-8, -6, -4, -2, 0, 2, 4, 6, 8))
def test_matrix_rows(self):
self.assertEqual(list(self.A.rows()),
[[1, 2, 3], [4, 5, 6], [7, 8, 9]])
def test_matrix_cols(self):
self.assertEqual(list(self.A.cols()),
[[1, 4, 7], [2, 5, 8], [3, 6, 9]])
def test_matrix_point_mul(self):
self.assertEqual(self.A * self.p, Point(14, 32, 50))
def test_matrix_matrix_mul(self):
self.assertEqual(self.A * self.B,
Matrix(30, 24, 18, 84, 69, 54, 138, 114, 90))
class TestMatrix(unittest.TestCase):
def setUp(self):
self.A = Matrix(1, 2, 3,
4, 5, 6,
7, 8, 9)
self.B = Matrix([9, 8, 7,
6, 5, 4,
3, 2, 1])
self.C = Matrix([[3, 2, 1],
[6, 5, 4],
[9, 8, 7]])
self.D = Matrix(x for x in range(11, 20))
self.p = Point(1, 2, 3)
def test_matrix_from_items(self):
self.assertEqual(self.A.vals, range(1, 10))
def test_matrix_from_list(self):
self.assertEqual(self.B.vals, range(9, 0, -1))
def test_matrix_from_nested_lists(self):
self.assertEqual(self.C.vals, [3, 2, 1, 6, 5, 4, 9, 8, 7])
def test_matrix_from_iterable(self):
self.assertEqual(self.D.vals, range(11, 20))
def test_matrix_str(self):
self.assertEqual(str(self.A), ("[1, 2, 3,\n"
" 4, 5, 6,\n"
" 7, 8, 9]"))
def test_matrix_repr(self):
self.assertEqual(repr(self.A), ("Matrix(1, 2, 3,\n"
" 4, 5, 6,\n"
" 7, 8, 9)"))
def test_matrix_eq(self):
self.assertEqual(self.A, self.A)
self.assertEqual(self.A, Matrix(range(1, 10)))
def test_matrix_add(self):
self.assertEqual(self.A + self.D, Matrix(12, 14, 16, 18, 20, 22, 24, 26, 28))
def test_matrix_sub(self):
self.assertEqual(self.A - self.B, Matrix(-8, -6, -4, -2, 0, 2, 4, 6, 8))
def test_matrix_iadd(self):
self.A += self.D
self.assertEqual(self.A, Matrix(12, 14, 16, 18, 20, 22, 24, 26, 28))
def test_matrix_isub(self):
self.A -= self.B
self.assertEqual(self.A, Matrix(-8, -6, -4, -2, 0, 2, 4, 6, 8))
def test_matrix_rows(self):
self.assertEqual(list(self.A.rows()), [[1, 2, 3], [4, 5, 6], [7, 8, 9]])
def test_matrix_cols(self):
self.assertEqual(list(self.A.cols()), [[1, 4, 7], [2, 5, 8], [3, 6, 9]])
def test_matrix_point_mul(self):
self.assertEqual(self.A * self.p, Point(14, 32, 50))
def test_matrix_matrix_mul(self):
self.assertEqual(self.A * self.B, Matrix(30, 24, 18, 84, 69, 54, 138, 114, 90))
from rubik.maths import Point, Matrix
RIGHT = X_AXIS = Point(1, 0, 0)
LEFT = Point(-1, 0, 0)
UP = Y_AXIS = Point(0, 1, 0)
DOWN = Point(0, -1, 0)
FRONT = Z_AXIS = Point(0, 0, 1)
BACK = Point(0, 0, -1)
FACE = 'face'
EDGE = 'edge'
CORNER = 'corner'
# 90 degree rotations in the XY plane. CW is clockwise, CC is counter-clockwise.
ROT_XY_CW = Matrix(0, 1, 0, -1, 0, 0, 0, 0, 1)
ROT_XY_CC = Matrix(0, -1, 0, 1, 0, 0, 0, 0, 1)
# 90 degree rotations in the XZ plane (around the y-axis when viewed pointing toward you).
ROT_XZ_CW = Matrix(0, 0, -1, 0, 1, 0, 1, 0, 0)
ROT_XZ_CC = Matrix(0, 0, 1, 0, 1, 0, -1, 0, 0)
# 90 degree rotations in the YZ plane (around the x-axis when viewed pointing toward you).
ROT_YZ_CW = Matrix(1, 0, 0, 0, 0, 1, 0, -1, 0)
ROT_YZ_CC = Matrix(1, 0, 0, 0, 0, -1, 0, 1, 0)
def get_rot_from_face(face):
"""
:param face: One of FRONT, BACK, LEFT, RIGHT, UP, DOWN
:return: A pair (CW, CC) given the clockwise and counterclockwise rotations for that face
