def test_cut_across_axis(self):
original_mesh = Mesh(filename=sc(
's3://bodylabs-assets/example_meshes/average_female.obj'))
# Set up
mesh = original_mesh.copy()
# Sanity check
np.testing.assert_almost_equal(mesh.v[:, 0].min(), -0.3668)
np.testing.assert_almost_equal(mesh.v[:, 0].max(), 0.673871)
# Act
mesh.cut_across_axis(0, minval=-0.1)
# Test
np.testing.assert_almost_equal(mesh.v[:, 0].min(), -0.1, decimal=1)
np.testing.assert_almost_equal(mesh.v[:, 0].max(), 0.673871)
# Visualize
if self.debug:
mesh.show()
# Set up
mesh = original_mesh.copy()
# Sanity check
np.testing.assert_almost_equal(mesh.v[:, 0].min(), -0.3668)
np.testing.assert_almost_equal(mesh.v[:, 0].max(), 0.673871)
# Act
mesh.cut_across_axis(0, maxval=0.1)
# Test
np.testing.assert_almost_equal(mesh.v[:, 0].min(), -0.3668)
np.testing.assert_almost_equal(mesh.v[:, 0].max(), 0.1, decimal=1)
# Visualize
if self.debug:
mesh.show()
# Set up
mesh = original_mesh.copy()
# Sanity check
np.testing.assert_almost_equal(mesh.v[:, 0].min(), -0.3668)
np.testing.assert_almost_equal(mesh.v[:, 0].max(), 0.673871)
# Act
mesh.cut_across_axis(0, minval=-0.1, maxval=0.1)
# Test
np.testing.assert_almost_equal(mesh.v[:, 0].min(), -0.1, decimal=1)
np.testing.assert_almost_equal(mesh.v[:, 0].max(), 0.1, decimal=1)
# Visualize
if self.debug:
mesh.show()
def test_mesh_copy(self):
m = Mesh(
v=np.random.randn(10, 3),
f=np.random.randn(10, 3),
vc=np.random.randn(10, 3),
vn=np.random.randn(10, 3),
)
m2 = m.copy()
np.testing.assert_array_equal(m.v, m2.v)
np.testing.assert_array_equal(m.f, m2.f)
np.testing.assert_array_equal(m.vc, m2.vc)
np.testing.assert_array_equal(m.vn, m2.vn)
self.assertNotEqual(id(m.v), id(m2.v))
def test_mesh_copy_light(self):
m = Mesh(
v=np.random.randn(10, 3),
f=np.random.randn(10, 3),
vc=np.random.randn(10, 3),
vn=np.random.randn(10, 3),
)
m2 = m.copy(only=['f', 'v'])
np.testing.assert_array_equal(m.v, m2.v)
np.testing.assert_array_equal(m.f, m2.f)
self.assertIsNone(m2.vc)
self.assertIsNone(m2.vn)
self.assertNotEqual(id(m.v), id(m2.v))
