def test_DumpJsonToString(self) -> None:
""" Since opencascade 7x, some objects can be serialized to json
"""
# create a sphere with a radius of 10.
sph = BRepPrimAPI_MakeSphere(10.).Shape()
# compute the Bnd box for this sphere
bnd_box = Bnd_Box()
brepbndlib_Add(sph, bnd_box)
# check the result
corner_min = bnd_box.CornerMin()
self.assertEqual([round(corner_min.X(), 3), round(corner_min.Y(), 3), round(corner_min.Z(), 3)],
[-10., -10., -10.])
# check dump json export is working
json_string = bnd_box.DumpJsonToString()
# try to load the output string
json_imported_dict = json.loads("{" + json_string + "}")
self.assertTrue(len(json_imported_dict) > 0) # at least one entry
def test_DumpJsonToString(self):
""" Since opencascade 7x, some objects can be serialized to json
"""
# create a sphere with a radius of 10.
sph = BRepPrimAPI_MakeSphere(10.).Shape()
# compute the Bnd box for this sphere
bnd_box = Bnd_Box()
brepbndlib_Add(sph, bnd_box)
# check the result
corner_min = bnd_box.CornerMin()
self.assertEqual([
round(corner_min.X(), 3),
round(corner_min.Y(), 3),
round(corner_min.Z(), 3)
], [-10., -10., -10.])
# check dump json is working
json_string = bnd_box.DumpJsonToString()
expected_output = '"Bnd_Box": {"CornerMin": [-10, -10, -10], "CornerMax": [10, 10, 10], "Gap": 1e-07, "Flags": 0}'
self.assertEqual(json_string, expected_output)
def aabb(self, precision=0.0, optimal=False):
"""Compute the axis aligned bounding box of the surface.
Parameters
----------
precision : float, optional
optimal : bool, optional
Returns
-------
:class:`~compas.geometry.Box`
"""
box = Bnd_Box()
if optimal:
add = BndLib_AddSurface_AddOptimal
else:
add = BndLib_AddSurface_Add
add(GeomAdaptor_Surface(self.occ_surface), precision, box)
return Box.from_diagonal(
(Point.from_occ(box.CornerMin()), Point.from_occ(box.CornerMax())))