def test_rotate1(self):
"""
"""
r1 = RotationMatrix.from_basic_rotations(000., 000., 000.)
r2 = RotationMatrix.from_basic_rotations(360., 360., 360.)
r3 = RotationMatrix.from_basic_rotations(000., 000., 090.)
r4 = RotationMatrix.from_basic_rotations(090., 000., 000.)
r5 = RotationMatrix.from_basic_rotations(090., 000., 090.)
p1 = Point(1, 1, 0).rotate(r1)
p2 = Point(1, 1, 0).rotate(r2)
p3 = Point(1, 0, 0).rotate(r3)
p4 = Point(0, 1, 0).rotate(r4)
p5 = Point(1, 0, 0).rotate(r5)
self.assertEqual(p1, (+1, +1, +0))
self.assertEqual(p2, (+1, +1, +0))
self.assertEqual(p3, (+0, +1, +0))
self.assertEqual(p4, (+0, +0, +1))
self.assertEqual(p5, (+0, +1, +0))
def test_from_basic_rotations(self):
"""
"""
r1 = RotationMatrix.from_basic_rotations(000., 000., 000.)
r2 = RotationMatrix.from_basic_rotations(360., 360., 360.)
r3 = RotationMatrix.from_basic_rotations(000., 000., 090.)
r4 = RotationMatrix.from_basic_rotations(090., 000., 000.)
r5 = RotationMatrix.from_basic_rotations(090., 000., 090.)
self.assertTrue(
(r1._array == np.array([[+1, +0, +0], [+0, +1, +0] ,[+0, +0, +1]])).all())
self.assertTrue(
(r2._array == np.array([[+1, +0, +0], [+0, +1, +0] ,[+0, +0, +1]])).all())
self.assertTrue(
(r3._array == np.array([[+0, -1, +0], [+1, +0, +0] ,[+0, +0, +1]])).all())
self.assertTrue(
(r4._array == np.array([[+1, +0, +0], [+0, +0, -1] ,[+0, +1, +0]])).all())
self.assertTrue(
(r5._array == np.array([[+0, +0, +1], [+1, +0, +0] ,[+0, +1, +0]])).all())
def test_rotate2(self):
"""
Rotate 90 degrees around z in (1, 1, 0).
"""
o1 = (1, 1, 0)
o2 = Point(*o1)
rotation_matrix = RotationMatrix.from_basic_rotations(0, 0, 90)
c1 = self.c.rotate(rotation_matrix, origin=o1)
c2 = self.c.rotate(rotation_matrix, origin=o2)
self.assertEqual(c1[2], (2, 1, 0))
self.assertEqual(c2[2], (2, 1, 0))
def test_rotate1(self):
"""
"""
r1 = RotationMatrix.from_basic_rotations(000., 000., 000.)
r2 = RotationMatrix.from_basic_rotations(360., 360., 360.)
r3 = RotationMatrix.from_basic_rotations(000., 000., 090.)
r4 = RotationMatrix.from_basic_rotations(090., 000., 000.)
r5 = RotationMatrix.from_basic_rotations(090., 000., 090.)
c1 = self.c.rotate(r1)
c2 = self.c.rotate(r2)
c3 = self.c.rotate(r3)
c4 = self.c.rotate(r4)
c5 = self.c.rotate(r5)
self.assertEqual(c1[+0], self.c[+0])
self.assertEqual(c1[+1], self.c[+1])
self.assertEqual(c2[+0], self.c[+0])
self.assertEqual(c2[+1], self.c[+1])
self.assertEqual(c3[+2], (0, 1, 0))
self.assertEqual(c4[+3], (0, 0, 1))
self.assertEqual(c5[+2], (0, 1, 0))
def test_rotate2(self):
"""
Rotate (1, 0, 0) 90 degrees around z in (1, 1, 0).
"""
p = Point(1, 0, 0)
o1 = (1, 1, 0)
o2 = Point(*o1)
rotation_matrix = RotationMatrix.from_basic_rotations(0, 0, 90)
p1 = p.rotate(rotation_matrix, origin=o1)
p2 = p.rotate(rotation_matrix, origin=o2)
self.assertEqual(p1, (2, 1, 0))
self.assertEqual(p2, (2, 1, 0))
