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_UnifySameDomain.h"
22 #include <GeomAlgoAPI_CompoundBuilder.h>
23 #include <GeomAlgoAPI_ShapeTools.h>
25 #include <ShapeUpgrade_UnifySameDomain.hxx>
26 #include <TopExp_Explorer.hxx>
27 #include <TopoDS_Shape.hxx>
29 //==================================================================================================
30 GeomAlgoAPI_UnifySameDomain::GeomAlgoAPI_UnifySameDomain(const ListOfShape& theShapes)
35 //==================================================================================================
36 GeomAlgoAPI_UnifySameDomain::GeomAlgoAPI_UnifySameDomain(const GeomShapePtr& theShape)
38 build(theShape, false);
41 //==================================================================================================
42 void GeomAlgoAPI_UnifySameDomain::build(const ListOfShape& theShapes)
44 if(theShapes.empty()) {
49 GeomShapePtr aCompound = GeomAlgoAPI_CompoundBuilder::compound(theShapes);
51 GeomAlgoAPI_ShapeTools::combineShapes(
56 if(aResults.size() > 1 ||
57 (aResults.size() == 1 && aResults.front()->shapeType() > GeomAPI_Shape::SHELL)) {
61 const TopoDS_Shape& aShell = aResults.front()->impl<TopoDS_Shape>();
63 std::shared_ptr<GeomAPI_Shape> aShape(new GeomAPI_Shape());
64 aShape->setImpl(new TopoDS_Shape(aShell));
68 //==================================================================================================
69 void GeomAlgoAPI_UnifySameDomain::build(const GeomShapePtr& theShape,
70 const bool theIsToSimplifyShell)
72 ShapeUpgrade_UnifySameDomain* aUnifyAlgo = new ShapeUpgrade_UnifySameDomain();
73 this->setImpl(aUnifyAlgo);
75 const TopoDS_Shape& aShape = theShape->impl<TopoDS_Shape>();
76 aUnifyAlgo->Initialize(aShape);
79 TopoDS_Shape aResult = aUnifyAlgo->Shape();
80 if (aResult.IsNull()) {
84 if (theIsToSimplifyShell && aResult.ShapeType() == TopAbs_SHELL) {
86 TopoDS_Iterator anIt(aResult);
87 for (; anIt.More(); anIt.Next()) {
92 anIt.Initialize(aResult);
93 aResult = anIt.Value();
97 std::shared_ptr<GeomAPI_Shape> aResShape(new GeomAPI_Shape());
98 aResShape->setImpl(new TopoDS_Shape(aResult));
99 this->setShape(aResShape);
103 //==================================================================================================
104 void GeomAlgoAPI_UnifySameDomain::modified(const std::shared_ptr<GeomAPI_Shape> theShape,
105 ListOfShape& theHistory)
107 if(!theShape.get()) {
111 const TopoDS_Shape& aShape = theShape->impl<TopoDS_Shape>();
112 const ShapeUpgrade_UnifySameDomain& aUnifyAlgo = this->impl<ShapeUpgrade_UnifySameDomain>();
114 for (int aIsModified = 0; aIsModified <= 1; aIsModified++) {
115 if (!aUnifyAlgo.History()->IsSupportedType(aShape)) // to avoid crash in BRepTools_History
117 const TopTools_ListOfShape& aMList = aIsModified ?
118 aUnifyAlgo.History()->Modified(aShape) : aUnifyAlgo.History()->Generated(aShape);
119 for (TopTools_ListIteratorOfListOfShape aModified(aMList); aModified.More(); aModified.Next()) {
120 for (TopExp_Explorer anExp(aModified.Value(), aShape.ShapeType());
121 anExp.More(); anExp.Next()) {
122 GeomShapePtr aGeomShape(new GeomAPI_Shape());
123 aGeomShape->setImpl(new TopoDS_Shape(anExp.Current()));
124 theHistory.push_back(aGeomShape);