def test_polyface3d_to_from_dict_hole():
"""Test the to/from dict of Polyface3D objects with a hole."""
bound_pts = [Point3D(0, 0), Point3D(3, 0), Point3D(3, 3), Point3D(0, 3)]
hole_pts = [Point3D(1, 1), Point3D(2, 1), Point3D(2, 2), Point3D(1, 2)]
face = Face3D(bound_pts, None, [hole_pts])
polyface = Polyface3D.from_offset_face(face, 1)
polyface_dict = polyface.to_dict()
new_polyface = Polyface3D.from_dict(polyface_dict)
assert len(new_polyface.vertices) == 16
assert len(new_polyface.face_indices) == 10
assert len(new_polyface.faces) == 10
assert len(new_polyface.edge_indices) == 24
assert len(new_polyface.edges) == 24
assert len(new_polyface.naked_edges) == 0
assert len(new_polyface.non_manifold_edges) == 0
assert len(new_polyface.internal_edges) == 24
assert new_polyface.area == pytest.approx(32, rel=1e-3)
assert new_polyface.volume == pytest.approx(8, rel=1e-3)
assert new_polyface.is_solid
assert new_polyface.faces[0].normal.z == pytest.approx(-1, rel=1e-3)
assert new_polyface.faces[-1].normal.z == pytest.approx(1, rel=1e-3)
assert new_polyface.faces[0].has_holes
assert new_polyface.faces[-1].has_holes
for face in polyface.faces:
assert not face.is_clockwise
def test_polyface3d_to_from_dict_with_overlap():
"""Test the to/from dict of Polyface3D objects with overlapping edges."""
pts_1 = [Point3D(0, 0, 0), Point3D(0, 2, 0), Point3D(2, 2, 0), Point3D(2, 0, 0)]
pts_2 = [Point3D(0, 0, 0), Point3D(0, 0, 2), Point3D(0, 2, 2), Point3D(0, 2, 0)]
pts_3 = [Point3D(0, 0, 0), Point3D(2, 0, 0), Point3D(2, 0, 2), Point3D(0, 0, 2)]
pts_4 = [Point3D(2, 2, 0), Point3D(0, 2, 0), Point3D(0, 2, 2), Point3D(2, 2, 2)]
pts_5 = [Point3D(2, 2, 0), Point3D(2, 0, 0), Point3D(2, 0, 2), Point3D(2, 2, 2)]
pts_6 = [Point3D(0, 0, 2), Point3D(0, 1, 2), Point3D(2, 1, 2), Point3D(2, 0, 2)]
pts_7 = [Point3D(0, 1, 2), Point3D(0, 2, 2), Point3D(2, 2, 2), Point3D(2, 1, 2)]
face_1 = Face3D(pts_1)
face_2 = Face3D(pts_2)
face_3 = Face3D(pts_3)
face_4 = Face3D(pts_4)
face_5 = Face3D(pts_5)
face_6 = Face3D(pts_6)
face_7 = Face3D(pts_7)
polyface = Polyface3D.from_faces(
[face_1, face_2, face_3, face_4, face_5, face_6, face_7], 0.01)
new_polyface = polyface.merge_overlapping_edges(0.0001, 0.0001)
assert new_polyface.is_solid
assert len(new_polyface.naked_edges) == 0
assert len(new_polyface.internal_edges) == 13
polyface_dict = new_polyface.to_dict()
dict_polyface = Polyface3D.from_dict(polyface_dict)
assert isinstance(dict_polyface, Polyface3D)
assert dict_polyface.to_dict() == polyface_dict
assert dict_polyface.is_solid
assert len(dict_polyface.naked_edges) == 0
assert len(dict_polyface.internal_edges) == 13
def test_polyface3d_to_from_dict():
"""Test the to/from dict of Polyface3D objects."""
polyface = Polyface3D.from_box(2, 4, 2)
polyface_dict = polyface.to_dict()
new_polyface = Polyface3D.from_dict(polyface_dict)
assert isinstance(new_polyface, Polyface3D)
assert new_polyface.to_dict() == polyface_dict
assert len(new_polyface.vertices) == 8
assert len(new_polyface.face_indices) == 6
assert len(new_polyface.faces) == 6
assert len(new_polyface.edge_indices) == 12
assert len(new_polyface.edges) == 12
assert len(new_polyface.naked_edges) == 0
assert len(new_polyface.non_manifold_edges) == 0
assert len(new_polyface.internal_edges) == 12
assert new_polyface.area == 40
assert new_polyface.volume == 16
assert new_polyface.is_solid