def load_stl(self, path):
""" Load a stl model """
builder = BRep_Builder()
shape = TopoDS_Face()
builder.MakeFace(shape)
poly = RWStl.ReadFile_(path, None)
builder.UpdateFace(shape, poly)
return shape
def load_stl(filename):
""" Load a stl model """
builder = BRep_Builder()
shape = TopoDS_Face()
builder.MakeFace(shape)
poly = RWStl.ReadFile_(filename, None)
builder.UpdateFace(shape, poly)
return [TopoShape(shape=shape)]
def has_ancestor_face2(self, edge):
"""
Get the ancestor face on the intersection edge on the second shape
if available.
:param afem.topology.entities.Edge edge: The edge.
:return: *True* and the face if available, *False* and *None* if not.
:rtype: tuple(bool, afem.topology.entities.Face or None)
"""
f = TopoDS_Face()
if self._bop.HasAncestorFaceOn2(edge.object, f):
return True, Face(f)
return False, None
def has_ancestor_face2(self, edge):
"""
Get the ancestor face on the intersection edge on the second shape
if available.
:param OCCT.TopoDS.TopoDS_Edge edge: The edge.
:return: *True* and the face if available, *False* and *None* if not.
:rtype: tuple(bool, OCCT.TopoDS.TopoDS_Face or None)
"""
f = TopoDS_Face()
if self._bop.HasAncestorFaceOn2(edge, f):
return True, f
return False, None
def split_shape(event=None):
S = BRepPrimAPI_MakeBox(gp_Pnt(-100, -60, -80), 150, 200, 170).Shape()
asect = BRepAlgoAPI_Section(S, gp_Pln(1, 2, 1, -15), False)
asect.ComputePCurveOn1(True)
asect.Approximation(True)
asect.Build()
R = asect.Shape()
asplit = BRepFeat_SplitShape(S)
for edg in TopologyExplorer(R).edges():
face = TopoDS_Face()
if asect.HasAncestorFaceOn1(edg, face):
asplit.Add(edg, face)
asplit.Build()
display.EraseAll()
display.DisplayShape(asplit.Shape())
display.FitAll()