1 // Copyright (C) 2014-2019 CEA/DEN, EDF R&D
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 "GeomAlgoAPI_MakeVolume.h"
22 #include <GeomAlgoAPI_ShapeTools.h>
24 #include <BOPAlgo_MakerVolume.hxx>
26 //=================================================================================================
27 std::shared_ptr<GeomAPI_Shape> GeomAlgoAPI_MakeVolume::make(const ListOfShape& theFaces)
29 GeomAlgoAPI_MakeVolume aMkVolAlgo(theFaces, false);
31 if(aMkVolAlgo.isDone() && !aMkVolAlgo.shape()->isNull() && aMkVolAlgo.isValid())
32 aResult = aMkVolAlgo.shape();
36 //=================================================================================================
37 GeomAlgoAPI_MakeVolume::GeomAlgoAPI_MakeVolume(
38 const ListOfShape& theFaces, const bool theAvoidInternal)
40 myAvoidInternal = theAvoidInternal;
44 static void convertToTopoDS(const ListOfShape& theShapes, TopTools_ListOfShape& theTopoDSShapes)
46 for (ListOfShape::const_iterator anIt = theShapes.begin(); anIt != theShapes.end(); ++anIt)
47 theTopoDSShapes.Append((*anIt)->impl<TopoDS_Shape>());
50 //=================================================================================================
51 void GeomAlgoAPI_MakeVolume::build(const ListOfShape& theFaces)
53 if (theFaces.empty()) {
57 // create make volume opration
58 BOPAlgo_MakerVolume* aVolumeMaker = new BOPAlgo_MakerVolume;
59 this->setImpl(aVolumeMaker);
60 this->setBuilderType(OCCT_BOPAlgo_Builder);
63 TopTools_ListOfShape anArgs;
64 convertToTopoDS(theFaces, anArgs);
66 // parameters of the volume maker
67 aVolumeMaker->SetArguments(anArgs);
68 aVolumeMaker->SetIntersect(true); // split edges and faces
69 aVolumeMaker->SetAvoidInternalShapes(myAvoidInternal);
70 aVolumeMaker->SetGlue(BOPAlgo_GlueOff);
72 // building and getting result
73 aVolumeMaker->Perform();
74 if (aVolumeMaker->HasErrors())
76 TopoDS_Shape aResult = aVolumeMaker->Shape();
78 if(aResult.ShapeType() == TopAbs_COMPOUND) {
79 std::shared_ptr<GeomAPI_Shape> aGeomShape(new GeomAPI_Shape);
80 aGeomShape->setImpl(new TopoDS_Shape(aResult));
81 aResult = GeomAlgoAPI_ShapeTools::groupSharedTopology(aGeomShape)->impl<TopoDS_Shape>();
85 if(aResult.IsNull()) {
88 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
89 aShape->setImpl(new TopoDS_Shape(aResult));
90 this->setShape(aShape);