1 // Copyright (C) 2014-2023 CEA, EDF
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "FiltersPlugin_ExternalFaces.h"
22 #include <ModelAPI_Tools.h>
25 #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
27 bool FiltersPlugin_ExternalFaces::isSupported(GeomAPI_Shape::ShapeType theType) const
29 return theType == GeomAPI_Shape::FACE;
32 bool FiltersPlugin_ExternalFaces::isOk(const GeomShapePtr& theShape,
33 const ResultPtr& theResult,
34 const ModelAPI_FiltersArgs& /*theArgs*/) const
36 if (!theShape->isFace())
39 // verify INTERNAL flag
40 TopoDS_Shape aShape = theShape->impl<TopoDS_Shape>();
41 if (aShape.Orientation() == TopAbs_INTERNAL)
44 // check number of solids containing the face
45 ResultBodyPtr anOwner = ModelAPI_Tools::bodyOwner(theResult, true);
47 anOwner = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theResult);
51 GeomShapePtr anOwnerShape = anOwner->shape();
53 TopTools_IndexedDataMapOfShapeListOfShape aMapFS;
54 TopExp::MapShapesAndUniqueAncestors(anOwnerShape->impl<TopoDS_Shape>(),
55 TopAbs_FACE, TopAbs_SOLID, aMapFS);
56 const TopTools_ListOfShape& aSolids = aMapFS.FindFromKey(aShape);
57 return aSolids.Extent() <= 1;