def create_slit_geometry(self) -> OFFGeometryNoNexus:
geometry = OFFGeometryNoNexus(self.vertices, self.faces, SHAPE_GROUP_NAME)
geometry.units = self._units
return geometry
def test_GIVEN_off_file_containing_geometry_WHEN_loading_geometry_to_file_THEN_vertices_and_faces_loaded_are_the_same_as_the_file():
model = OFFGeometryNoNexus()
model.units = "m"
off_file = (
"OFF\n"
"# cube.off\n"
"# A cube\n"
"8 6 0\n"
"-0.500000 -0.500000 0.500000\n"
"0.500000 -0.500000 0.500000\n"
"-0.500000 0.500000 0.500000\n"
"0.500000 0.500000 0.500000\n"
"-0.500000 0.500000 -0.500000\n"
"0.500000 0.500000 -0.500000\n"
"-0.500000 -0.500000 -0.500000\n"
"0.500000 -0.500000 -0.500000\n"
"4 0 1 3 2\n"
"4 2 3 5 4\n"
"4 4 5 7 6\n"
"4 6 7 1 0\n"
"4 1 7 5 3\n"
"4 6 0 2 4\n"
)
load_geometry_from_file_object(StringIO(off_file), ".off", model.units, model)
assert model.vertices == [
QVector3D(-0.5, -0.5, 0.5),
QVector3D(0.5, -0.5, 0.5),
QVector3D(-0.5, 0.5, 0.5),
QVector3D(0.5, 0.5, 0.5),
QVector3D(-0.5, 0.5, -0.5),
QVector3D(0.5, 0.5, -0.5),
QVector3D(-0.5, -0.5, -0.5),
QVector3D(0.5, -0.5, -0.5),
]
assert model.faces == [
[0, 1, 3, 2],
[2, 3, 5, 4],
[4, 5, 7, 6],
[6, 7, 1, 0],
[1, 7, 5, 3],
[6, 0, 2, 4],
]
assert model.winding_order == [
0,
1,
3,
2,
2,
3,
5,
4,
4,
5,
7,
6,
6,
7,
1,
0,
1,
7,
5,
3,
6,
0,
2,
4,
]
assert model.winding_order_indices == [0, 4, 8, 12, 16, 20]