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_UnifySameDomain.h"
23 #include <GeomAlgoAPI_CompoundBuilder.h>
24 #include <GeomAlgoAPI_ShapeTools.h>
26 #include <ShapeUpgrade_UnifySameDomain.hxx>
27 #include <TopExp_Explorer.hxx>
28 #include <TopoDS_Shape.hxx>
30 //==================================================================================================
31 GeomAlgoAPI_UnifySameDomain::GeomAlgoAPI_UnifySameDomain(const ListOfShape& theShapes)
36 void GeomAlgoAPI_UnifySameDomain::build(const ListOfShape& theShapes)
38 if(theShapes.empty()) {
43 GeomShapePtr aCompound = GeomAlgoAPI_CompoundBuilder::compound(theShapes);
44 ListOfShape aCombined, aFree;
45 GeomAlgoAPI_ShapeTools::combineShapes(
51 if(aFree.size() > 0 || aCombined.size() > 1) {
55 const TopoDS_Shape& aShell = aCombined.front()->impl<TopoDS_Shape>();
57 ShapeUpgrade_UnifySameDomain* aUnifyAlgo = new ShapeUpgrade_UnifySameDomain();
58 this->setImpl(aUnifyAlgo);
60 aUnifyAlgo->Initialize(aShell);
63 TopoDS_Shape aResult = aUnifyAlgo->Shape();
64 if (aResult.IsNull()) {
68 if (aResult.ShapeType() == TopAbs_SHELL) {
70 TopoDS_Iterator anIt(aResult);
71 for (; anIt.More(); anIt.Next()) {
76 anIt.Initialize(aResult);
77 aResult = anIt.Value();
81 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
82 aShape->setImpl(new TopoDS_Shape(aResult));
83 this->setShape(aShape);
87 //==================================================================================================
88 void GeomAlgoAPI_UnifySameDomain::modified(const std::shared_ptr<GeomAPI_Shape> theShape,
89 ListOfShape& theHistory)
95 const TopoDS_Shape& aShape = theShape->impl<TopoDS_Shape>();
96 const ShapeUpgrade_UnifySameDomain& aUnifyAlgo = this->impl<ShapeUpgrade_UnifySameDomain>();
98 for (int aIsModified = 0; aIsModified <= 1; aIsModified++) {
99 const TopTools_ListOfShape& aMList = aIsModified ?
100 aUnifyAlgo.History()->Modified(aShape) : aUnifyAlgo.History()->Generated(aShape);
101 for (TopTools_ListIteratorOfListOfShape aModified(aMList); aModified.More(); aModified.Next()) {
102 for (TopExp_Explorer anExp(aModified.Value(), aShape.ShapeType());
103 anExp.More(); anExp.Next()) {
104 GeomShapePtr aGeomShape(new GeomAPI_Shape());
105 aGeomShape->setImpl(new TopoDS_Shape(anExp.Current()));
106 theHistory.push_back(aGeomShape);