def test_transform_sanity():
vertices = np.random.random((10, 3))
pc = PointCloud(vertices=vertices)
pc.shear()
assert np.all(pc.vertices != vertices)
pc = PointCloud(vertices=vertices)
pc.scale(2)
assert np.all(pc.vertices != vertices)
pc = PointCloud(vertices=vertices)
pc.rotate_randomly()
assert np.all(pc.vertices != vertices)
pc = PointCloud(vertices=vertices)
pc.add_noise()
assert np.all(pc.vertices != vertices)
pc = PointCloud(vertices=vertices)
pc.mult_noise()
assert np.all(pc.vertices != vertices)
pc = PointCloud(vertices=vertices)
pc.move(np.array([1, 2, 3]))
assert np.all(pc.vertices != vertices)
def __call__(self, pc: PointCloud):
""" Adds some random variation (amplitude given by the limits parameter) to vertices of the given PointCloud.
Possible nodes get ignored. Operates in-place for the given PointCloud.
"""
pc.add_noise(self.limits, self.noise_distr)
