--- /dev/null
+// Copyright (C) 2007-2022 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+// File: GEOMAlgo_Gluer2_2.cxx
+// Created:
+// Author: Peter KURNEV
+// <peter@PREFEX>
+//
+#include <GEOMAlgo_Gluer2.hxx>
+
+#include <TopAbs_ShapeEnum.hxx>
+
+#include <TopoDS_Iterator.hxx>
+#include <TopoDS_Shape.hxx>
+
+#include <BOPTools_AlgoTools.hxx>
+
+#include <GEOMAlgo_BuilderShape.hxx>
+
+
+//=======================================================================
+//function : PrepareHistory
+//purpose :
+//=======================================================================
+void GEOMAlgo_Gluer2::PrepareHistory()
+{
+ //
+ // 1. Clearing
+ GEOMAlgo_BuilderShape::PrepareHistory();
+ //
+ if(myShape.IsNull()) {
+ return;
+ }
+ //
+ GEOMAlgo_Gluer2::MapShapes(myShape, myMapShape);
+ //
+}
+
+//=======================================================================
+//function : Generated
+//purpose :
+//=======================================================================
+const TopTools_ListOfShape& GEOMAlgo_Gluer2::Generated(const TopoDS_Shape& )
+{
+ myHistShapes.Clear();
+ return myHistShapes;
+}
+
+//=======================================================================
+//function : Modified
+//purpose :
+//=======================================================================
+const TopTools_ListOfShape& GEOMAlgo_Gluer2::Modified(const TopoDS_Shape& theS)
+{
+ Standard_Boolean bIsDeleted, bHasImage, bToReverse;
+ TopAbs_ShapeEnum aType;
+ TopoDS_Shape aSim;
+ //
+ myHistShapes.Clear();
+ //
+ aType=theS.ShapeType();
+ if (!(aType==TopAbs_VERTEX || aType==TopAbs_EDGE ||
+ aType==TopAbs_FACE || aType==TopAbs_SOLID)) {
+ return myHistShapes;
+ }
+ //
+ bIsDeleted=IsDeleted(theS);
+ if (bIsDeleted) {
+ return myHistShapes;
+ }
+ //
+ bHasImage=myOrigins.IsBound(theS);
+ if (!bHasImage) {
+ return myHistShapes;
+ }
+ //
+ aSim=myOrigins.Find(theS);
+ if (aSim.IsSame(theS)){
+ return myHistShapes;
+ }
+ //
+ if (aType==TopAbs_VERTEX || aType==TopAbs_SOLID) {
+ aSim.Orientation(theS.Orientation());
+ }
+ else {
+ bToReverse=BOPTools_AlgoTools::IsSplitToReverse(aSim, theS, myContext);
+ if (bToReverse) {
+ aSim.Reverse();
+ }
+ }
+ //
+ myHistShapes.Append(aSim);
+ //
+ return myHistShapes;
+}
+
+//=======================================================================
+//function : IsDeleted
+//purpose :
+//=======================================================================
+Standard_Boolean GEOMAlgo_Gluer2::IsDeleted(const TopoDS_Shape& theS)
+{
+ Standard_Boolean bRet, bContains, bHasImage;
+ //
+ bRet=Standard_False;
+ //
+ if (theS.IsNull()) {
+ return !bRet; //true
+ }
+ //
+ bContains=myMapShape.Contains(theS);
+ if (bContains) {
+ return bRet; //false
+ }
+ //
+ bHasImage=myOrigins.IsBound(theS);
+ if (bHasImage) {
+ const TopoDS_Shape& aSim=myOrigins.Find(theS);
+ bContains=myMapShape.Contains(aSim);
+ if (bContains) {
+ return bRet; //false
+ }
+ }
+ //
+ return !bRet; //true
+}
+
+//=======================================================================
+//function : MapShapes
+//purpose :
+//=======================================================================
+void GEOMAlgo_Gluer2::MapShapes(const TopoDS_Shape& theS,
+ TopTools_MapOfShape& theM)
+{
+ TopoDS_Iterator aIt;
+ //
+ theM.Add(theS);
+ aIt.Initialize(theS);
+ for (; aIt.More(); aIt.Next()) {
+ const TopoDS_Shape& aSx=aIt.Value();
+ GEOMAlgo_Gluer2::MapShapes(aSx, theM);
+ }
+}
