def from_polyhedron(cls, f):
"""Construct a mesh from a platonic solid.
Parameters
----------
f : {4, 6, 8, 12, 20}
The number of faces.
Returns
-------
:class:`compas.datastructures.Mesh`
A mesh object.
"""
p = Polyhedron.from_platonicsolid(f)
return cls.from_vertices_and_faces(p.vertices, p.faces)
def from_polyhedron(cls, f):
"""Construct a mesh from a platonic solid.
Parameters
----------
f : int
The number of faces.
Should be one of ``4, 6, 8, 12, 20``.
Returns
-------
Mesh
A mesh object.
Examples
--------
>>>
"""
p = Polyhedron.from_platonicsolid(f)
return cls.from_vertices_and_faces(p.vertices, p.faces)
def test_centroid_points_fails_when_input_is_not_list_of_lists(points):
with pytest.raises(TypeError):
centroid_points(points)
@pytest.mark.parametrize(("points"), [
[[0.0, 0.0, 0.0], [0.0, 0.0]],
[[0.0, 0.0]],
])
def test_centroid_points_fails_when_input_is_not_complete_points(points):
with pytest.raises(ValueError):
centroid_points(points)
@pytest.mark.parametrize(("polyhedron", "centroid"), [
(Polyhedron.from_platonicsolid(6), [0.0, 0.0, 0.0]),
])
def test_centroid_polyhedron(polyhedron, centroid):
x, y, z = centroid
assert allclose(centroid_polyhedron(polyhedron), (x, y, z))
# ==============================================================================
# size
# ==============================================================================
@pytest.mark.parametrize(("polyhedron", "volume"),
[(Polyhedron.from_platonicsolid(6), None)])
def test_volume_polyhedron(polyhedron, volume):
if volume is None: