def test_save_file(self):
info = Parser.load_file(path=f'{TEST_FILES_FOLDER_PATH}/caseron.off')
vertices = info.get('data').get('vertices')
indices = info.get('data').get('indices')
properties = {'color': [1.0, 0.6, 0.2], 'alpha': 0.5}
Parser.save_file(path=f'{TEST_FILES_FOLDER_PATH}/caseron_save.off',
vertices=vertices,
indices=indices,
properties=properties)
Parser.save_file(path=f'{TEST_FILES_FOLDER_PATH}/caseron_save.off',
data={
'vertices': vertices,
'indices': indices
},
properties=properties)
Parser.save_file(path=f'{TEST_FILES_FOLDER_PATH}/caseron_save.off',
data={
'x': vertices[:, 0],
'y': vertices[:, 1],
'z': vertices[:, 2],
'indices': indices
},
properties=properties)
info_s = Parser.load_file(
path=f'{TEST_FILES_FOLDER_PATH}/caseron_save.off')
vertices_s = info_s.get('data').get('vertices')
indices_s = info_s.get('data').get('indices')
metadata_s = info_s.get('metadata')
for v, v_s in zip(vertices, vertices_s):
for e, e_s in zip(v, v_s):
assert abs(e - e_s) < 1e-12
for i, i_s in zip(indices, indices_s):
for e, e_s in zip(i, i_s):
assert abs(e - e_s) < 1e-12
assert metadata_s.get('name') == 'caseron_save'
assert metadata_s.get('extension') == 'off'
# Cleanup
os.remove(f'{TEST_FILES_FOLDER_PATH}/caseron_save.off')
def test_delete_mesh(self):
model = Model()
path = f'{TEST_FILES_FOLDER_PATH}/caseron.off'
info = OFFParser.load_file(path)
vertices = info.get('data').get('vertices')
indices = info.get('data').get('indices')
mesh = model.mesh(vertices=vertices, indices=indices)
_id = mesh.id
model.delete(_id)
assert model.get(_id) is None
def test_get_mesh(self):
model = Model()
path = f'{TEST_FILES_FOLDER_PATH}/caseron.off'
info = OFFParser.load_file(path)
vertices = info.get('data').get('vertices')
indices = info.get('data').get('indices')
mesh = model.mesh(vertices=vertices, indices=indices)
mesh_get = model.get(mesh.id)
assert mesh is not None
assert mesh_get is not None
assert mesh.id == mesh_get.id
def test_add_mesh(self):
model = Model()
path = f'{TEST_FILES_FOLDER_PATH}/caseron.off'
info = OFFParser.load_file(path)
vertices = info.get('data').get('vertices')
indices = info.get('data').get('indices')
x, y, z = zip(*vertices)
mesh_1 = model.mesh(vertices=vertices,
indices=indices,
name='caseron',
extension='off')
mesh_2 = model.mesh(x=x,
y=y,
z=z,
indices=indices,
name='caseron',
extension='off')
assert mesh_1.id != mesh_2.id
def test_load_file(self):
info = Parser.load_file(f'{TEST_FILES_FOLDER_PATH}/caseron.off')
vertices = info.get('data').get('vertices')
indices = info.get('data').get('indices')
assert len(vertices) == 12
assert len(indices) == 20
def test_load_damaged(self):
with pytest.raises(Exception):
Parser.load_file(f'{TEST_FILES_FOLDER_PATH}/bad.off')
def test_load_wrong_extension(self):
with pytest.raises(Exception):
Parser.load_file(f'{TEST_FILES_FOLDER_PATH}/caseron.dxf')
def test_load_inexistent(self):
with pytest.raises(Exception):
Parser.load_file(f'{TEST_FILES_FOLDER_PATH}/nonexistent.off')