1 // Copyright (C) 2014-2017 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
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "GeomAlgoAPI_Intersection.h"
23 #include <GeomAlgoAPI_DFLoader.h>
25 #include <BOPAlgo_PaveFiller.hxx>
26 #include <BOPAlgo_Section.hxx>
28 //==================================================================================================
29 GeomAlgoAPI_Intersection::GeomAlgoAPI_Intersection(const ListOfShape& theObjects)
34 //==================================================================================================
35 void GeomAlgoAPI_Intersection::build(const ListOfShape& theObjects)
37 if (theObjects.empty()) {
41 // Creating partition operation.
42 BOPAlgo_Section* anOperation = new BOPAlgo_Section;
43 this->setImpl(anOperation);
44 this->setBuilderType(OCCT_BOPAlgo_Builder);
47 TopTools_ListOfShape anObjects;
48 for (ListOfShape::const_iterator
49 anObjectsIt = theObjects.begin(); anObjectsIt != theObjects.end(); anObjectsIt++) {
50 const TopoDS_Shape& aShape = (*anObjectsIt)->impl<TopoDS_Shape>();
51 if(!aShape.IsNull()) {
52 anObjects.Append(aShape);
56 BOPAlgo_PaveFiller aDSFiller;
57 aDSFiller.SetArguments(anObjects);
59 aDSFiller.SetRunParallel(false);
60 aDSFiller.SetNonDestructive(false);
61 aDSFiller.SetGlue(BOPAlgo_GlueOff);
63 // optimization for the issue #2399
64 BOPAlgo_SectionAttribute theSecAttr(Standard_True,
67 aDSFiller.SetSectionAttribute(theSecAttr);
70 if (aDSFiller.HasErrors()) {
74 anOperation->SetArguments(anObjects);
75 anOperation->SetRunParallel(false);
76 anOperation->SetCheckInverted(true);
78 anOperation->PerformWithFiller(aDSFiller);
79 if(anOperation->HasErrors()) {
82 TopoDS_Shape aResult = anOperation->Shape();
84 if(aResult.ShapeType() == TopAbs_COMPOUND) {
85 aResult = GeomAlgoAPI_DFLoader::refineResult(aResult);
88 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
89 aShape->setImpl(new TopoDS_Shape(aResult));
90 this->setShape(aShape);