def test_create_xz(self):
result = plane.create_xz()
self.assertTrue(np.allclose(result, [0., 1., 0., 0.]))
result = plane.create_xz(distance=2.)
self.assertTrue(np.allclose(result, [0., 1., 0., 2.]))
result = plane.create_xz(invert=True, distance=2.)
self.assertTrue(np.allclose(result, [0., -1., 0., -2.]))
def test_point_height_above_plane(self):
pl = plane.create([0., 1., 0.], 1.)
p = np.array([0., 1., 0.])
result = gt.point_height_above_plane(p, pl)
self.assertEqual(result, 0.)
p = np.array([0., 0., 0.])
result = gt.point_height_above_plane(p, pl)
self.assertEqual(result, -1.)
v1 = np.array([ 0.0, 0.0, 1.0])
v2 = np.array([ 1.0, 0.0, 1.0])
v3 = np.array([ 0.0, 1.0, 1.0])
p = np.array([0.0, 0.0, 20.0])
pl = plane.create_from_points(v1, v2, v3)
pl = plane.invert_normal(pl)
result = gt.point_height_above_plane(p, pl)
self.assertEqual(result, 19.)
pl = plane.create_xz(distance=5.)
p = np.array([0., 5., 0.])
h = gt.point_height_above_plane(p, pl)
self.assertEqual(h, 0.)
def test_position(self):
p = plane.create_xz(distance=-5.)
result = plane.position(p)
self.assertTrue(np.allclose(result, [0., -5., 0.]))
p = plane.create_from_position(position=[0., 0., 1.],
normal=[0., 0., 1.])
self.assertTrue(np.allclose(plane.position(p), [0., 0., 1.]))
def test_normal(self):
p = plane.create_xz(distance=5.)
result = plane.normal(p)
self.assertTrue(np.allclose(result, [0., 1., 0.]))
def test_position(self):
p = plane.create_xz(distance=5.)
result = plane.position(p)
self.assertTrue(np.allclose(result, [0., 5., 0.]))
def test_create_xz(self):
result = plane.create_xz()
self.assertTrue(np.allclose(result, [0., 1., 0., 0.]))
def test_normal(self):
p = plane.create_xz(distance=5.)
result = plane.normal(p)
self.assertTrue(np.allclose(result, [0.,1.,0.]))
def test_position(self):
p = plane.create_xz(distance=5.)
result = plane.position(p)
self.assertTrue(np.allclose(result, [0.,5.,0.]))
def test_create_xz_invert_distance(self):
result = plane.create_xz(invert=True, distance=2.)
self.assertTrue(np.allclose(result, [0., -1., 0., 2.]))
def test_create_xz(self):
result = plane.create_xz()
self.assertTrue(np.allclose(result, [0., 1., 0., 0.]))
