geom/src/GEOMAlgo/GEOMAlgo_GetInPlace.cxx

// Copyright (C) 2007-2012  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.
//
// 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_GetInPlace.cxx
// Created:
// Author:   Peter KURNEV

#include <GEOMAlgo_GetInPlace.hxx>

#include <NMTDS_BoxBndTree.hxx>
#include <NCollection_UBTreeFiller.hxx>

#include <Bnd_Box.hxx>
#include <gp_Pnt.hxx>

#include <TColStd_ListOfInteger.hxx>
#include <TColStd_ListIteratorOfListOfInteger.hxx>

#include <TopAbs_ShapeEnum.hxx>

#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Compound.hxx>

#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>

#include <BRepBndLib.hxx>

#include <TopExp.hxx>

#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_DataMapOfShapeListOfShape.hxx>
#include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopTools_MapIteratorOfMapOfShape.hxx>


#include <NMTTools_CoupleOfShape.hxx>
#include <GEOMAlgo_Tools.hxx>


static
  void MapBRepShapes(const TopoDS_Shape& aS,
                     TopTools_IndexedMapOfShape& aM);


//=======================================================================
//function : GEOMAlgo_GetInPlace
//purpose  :
//=======================================================================
GEOMAlgo_GetInPlace::GEOMAlgo_GetInPlace()
:
  GEOMAlgo_GluerAlgo(),
  GEOMAlgo_Algo()
{
  myTolerance=0.0001;
  myTolMass=0.0001;
  myTolCG=0.0001;
  myFound=Standard_False;
  myCheckGeometry=Standard_True;
}
//=======================================================================
//function : ~
//purpose  :
//=======================================================================
GEOMAlgo_GetInPlace::~GEOMAlgo_GetInPlace()
{
}
//=======================================================================
//function : SetTolMass
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::SetTolMass(const Standard_Real theTol)
{
  myTolMass=theTol;
}
//=======================================================================
//function : TolMass
//purpose  :
//=======================================================================
Standard_Real GEOMAlgo_GetInPlace::TolMass()const
{
  return myTolMass;
}
//=======================================================================
//function : SetTolCG
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::SetTolCG(const Standard_Real theTol)
{
  myTolCG=theTol;
}
//=======================================================================
//function : TolCG
//purpose  :
//=======================================================================
Standard_Real GEOMAlgo_GetInPlace::TolCG()const
{
  return myTolCG;
}
//=======================================================================
//function : IsFound
//purpose  :
//=======================================================================
Standard_Boolean GEOMAlgo_GetInPlace::IsFound()const
{
  return myFound;
}
//=======================================================================
//function : SetShapeWhere
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::SetShapeWhere(const TopoDS_Shape& theShape)
{
  myShapeWhere=theShape;
}
//=======================================================================
//function : ShapeWhere
//purpose  :
//=======================================================================
const TopoDS_Shape& GEOMAlgo_GetInPlace::ShapeWhere()const
{
  return myShapeWhere;
}
//=======================================================================
//function : ShapesIn
//purpose  :
//=======================================================================
const GEOMAlgo_DataMapOfShapeMapOfShape& GEOMAlgo_GetInPlace::ShapesIn()const
{
  return myShapesIn;
}
//=======================================================================
//function : ShapesOn
//purpose  :
//=======================================================================
const GEOMAlgo_DataMapOfShapeMapOfShape& GEOMAlgo_GetInPlace::ShapesOn()const
{
  return myShapesOn;
}
//=======================================================================
//function : Clear
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::Clear()
{
  myErrorStatus=0;
  myWarningStatus=0;
  //
  GEOMAlgo_GluerAlgo::Clear();
  myIterator.Clear();
  myShapesIn.Clear();
  myShapesOn.Clear();
  myMapShapePnt.Clear();
}
//=======================================================================
//function : Perform
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::Perform()
{
  myFound=Standard_False;
  myErrorStatus=0;
  myWarningStatus=0;
  //
  Clear();
  if (myErrorStatus) {
    return;
  }
  //
  CheckData();
  if (myErrorStatus) {
    return;
  }
  //
  // Initialize the context
  GEOMAlgo_GluerAlgo::Perform();
  //
  Intersect();
  if (myErrorStatus) {
    return;
  }
  //
  PerformVV();
  if (myErrorStatus) {
    return;
  }
  //
  FillEdgesOn();
  if (myErrorStatus) {
    return;
  }
  //
  PerformVE();
  if (myErrorStatus) {
    return;
  }
  //
  PerformEE();
  if (myErrorStatus) {
    return;
  }
  //
  PerformVF();
  if (myErrorStatus) {
    return;
  }
  //
  FillFacesOn();
  if (myErrorStatus) {
    return;
  }
  //
  PerformEF();
  if (myErrorStatus) {
    return;
  }
  //
  PerformFF();
  if (myErrorStatus) {
    return;
  }
  //
  FillSolidsOn();
  if (myErrorStatus) {
    return;
  }
  //
  PerformZF();
  if (myErrorStatus) {
    return;
  }
  //
  PerformZZ();
  if (myErrorStatus) {
    return;
  }
  //
  FillImages();
  if (myErrorStatus) {
    return;
  }
  //
  CheckGProps();
  if (myErrorStatus) {
    return;
  }
}
//=======================================================================
//function : CheckData
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::CheckData()
{
  myErrorStatus=0;
  myWarningStatus=0;
  //
  if (myArgument.IsNull()) {
    myErrorStatus=2;
    return;
  }
  //
  if (myShapeWhere.IsNull()) {
    myErrorStatus=3;
    return;
  }
}
//=======================================================================
//function : Intersect
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::Intersect()
{
  Standard_Integer i, j, aNbS1, aNbS2, aNbSD;
  TColStd_ListIteratorOfListOfInteger aItLI;
  TopTools_IndexedMapOfShape aMS1, aMS2;
  TopTools_DataMapOfShapeListOfShape aDMSLS;
  TopTools_DataMapIteratorOfDataMapOfShapeListOfShape aItDMSLS;
  TopTools_ListIteratorOfListOfShape aItLS;
  NMTTools_CoupleOfShape aCS;
  //
  NMTDS_BoxBndTreeSelector aSelector;
  NMTDS_BoxBndTree aBBTree;
  NCollection_UBTreeFiller <Standard_Integer, Bnd_Box> aTreeFiller(aBBTree);
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myIterator.Clear();
  //
  MapBRepShapes(myArgument, aMS1);
  aNbS1=aMS1.Extent();
  for (i=1; i<=aNbS1; ++i) {
    Bnd_Box aBox1;
    //
    const TopoDS_Shape& aS1=aMS1(i);
    BRepBndLib::Add(aS1, aBox1);
    //modified by NIZNHY-PKV Fri Jun 10 08:20:03 2011f
    //aBox1.SetGap(myTolerance);
    aBox1.Enlarge(myTolerance);
    //modified by NIZNHY-PKV Fri Jun 10 08:20:06 2011t
    //
    aTreeFiller.Add(i, aBox1);
  }
  //
  aTreeFiller.Fill();
  //
  MapBRepShapes(myShapeWhere, aMS2);
  aNbS2=aMS2.Extent();
  for (j=1; j<=aNbS2; ++j) {
    Bnd_Box aBox2;
    //
    const TopoDS_Shape& aS2=aMS2(j);
    BRepBndLib::Add(aS2, aBox2);
    //modified by NIZNHY-PKV Fri Jun 10 08:20:23 2011f
    //aBox2.SetGap(myTolerance);
    aBox2.Enlarge(myTolerance);
    //modified by NIZNHY-PKV Fri Jun 10 08:20:25 2011t
    //
    aSelector.Clear();
    aSelector.SetBox(aBox2);
    aNbSD=aBBTree.Select(aSelector);
    if (!aNbSD) {
      continue;  // it should not be
    }
    //
    const TColStd_ListOfInteger& aLI=aSelector.Indices();
    aItLI.Initialize(aLI);
    for (; aItLI.More(); aItLI.Next()) {
      i=aItLI.Value();
      const TopoDS_Shape& aS1=aMS1(i);
      //
      if (aDMSLS.IsBound(aS1)) {
        TopTools_ListOfShape& aLS=aDMSLS.ChangeFind(aS1);
        aLS.Append(aS2);
      }
      else {
        TopTools_ListOfShape aLS;
        //
        aLS.Append(aS2);
        aDMSLS.Bind(aS1, aLS);
      }
    }
  }// for (j=1; j<=aNbS2; ++j) {
  //
  aItDMSLS.Initialize(aDMSLS);
  for (; aItDMSLS.More(); aItDMSLS.Next()) {
    const TopoDS_Shape& aS1=aItDMSLS.Key();
    const TopTools_ListOfShape& aLS2=aItDMSLS.Value();
    aCS.SetShape1(aS1);
    aItLS.Initialize(aLS2);
    for (; aItLS.More(); aItLS.Next()) {
      const TopoDS_Shape& aS2=aItLS.Value();
      aCS.SetShape2(aS2);
      myIterator.AppendPair(aCS);
    }
  }
}
//=======================================================================
//function : PerformVV
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::PerformVV()
{
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myIterator.Initialize(TopAbs_VERTEX, TopAbs_VERTEX);
  for (; myIterator.More(); myIterator.Next()) {
    const NMTTools_CoupleOfShape& aCS=myIterator.Value();
    const TopoDS_Shape& aV1=aCS.Shape1();
    const TopoDS_Shape& aV2=aCS.Shape2();
    //
    FillShapesOn(aV1, aV2);
  }
}
//=======================================================================
//function : FillEdgesOn
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::FillEdgesOn()
{
  Standard_Integer i, aNbE;
  TopoDS_Iterator aIt;
  TopTools_IndexedMapOfShape aME;
  TopTools_MapIteratorOfMapOfShape aItMS;
  //
  TopExp::MapShapes(myArgument, TopAbs_EDGE, aME);
  aNbE=aME.Extent();
  for (i=1; i<=aNbE; ++i) {
    const TopoDS_Edge& aE1=*((TopoDS_Edge*)&aME(i));
    if (BRep_Tool::Degenerated(aE1)) {
      continue;
    }
    //
    aIt.Initialize(aE1);
    for (; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aV1=aIt.Value();
      if (myShapesOn.IsBound(aV1)) {
        const TopTools_MapOfShape& aMSOn=myShapesOn.Find(aV1);
        //aNbSOn=aMSOn.Extent();
        aItMS.Initialize(aMSOn);
        for (; aItMS.More(); aItMS.Next()) {
          const TopoDS_Shape& aV2=aItMS.Key();
          FillShapesOn(aE1, aV2);
        }
      }
    }
  }
}
//=======================================================================
//function : PerformVE
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::PerformVE()
{
  Standard_Boolean bFound;
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  // 2. Fill Shapes In
  myIterator.Initialize(TopAbs_EDGE, TopAbs_VERTEX);
  for (; myIterator.More(); myIterator.Next()) {
    const NMTTools_CoupleOfShape& aCS=myIterator.Value();
    const TopoDS_Shape& aE1=aCS.Shape1();
    const TopoDS_Shape& aV2=aCS.Shape2();
    //
    if (myShapesOn.IsBound(aE1)) {
      const TopTools_MapOfShape& aMSOn=myShapesOn.Find(aE1);
      if (aMSOn.Contains(aV2)) {
        continue;
      }
    }
    //
    bFound=CheckCoincidence(aE1, aV2);
    if (myErrorStatus) {
      return;
    }
    if (bFound) {
      FillShapesIn(aE1, aV2);
    }
  }
}
//=======================================================================
//function : PerformEE
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::PerformEE()
{
  Standard_Boolean bHasOn, bHasIn, bFound;
  TopoDS_Iterator aIt;
  TopTools_MapOfShape aMSX;
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myIterator.Initialize(TopAbs_EDGE, TopAbs_EDGE);
  for (; myIterator.More(); myIterator.Next()) {
    const NMTTools_CoupleOfShape& aCS=myIterator.Value();
    const TopoDS_Shape& aE1=aCS.Shape1();
    const TopoDS_Shape& aE2=aCS.Shape2();
    //
    bHasOn=myShapesOn.IsBound(aE1);
    bHasIn=myShapesIn.IsBound(aE1);
    const TopTools_MapOfShape& aMSOn=(bHasOn) ? myShapesOn.Find(aE1) : aMSX;
    const TopTools_MapOfShape& aMSIn=(bHasIn) ? myShapesIn.Find(aE1) : aMSX;
    //
    bFound=Standard_True;
    aIt.Initialize(aE2);
    for (; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aV2=aIt.Value();
      if (!(aMSOn.Contains(aV2) || aMSIn.Contains(aV2))) {
        bFound=!bFound;
        break;
      }
    }
    if (!bFound) {
      continue;
    }
    //
    bFound=CheckCoincidence(aE1, aE2);
    if (myErrorStatus) {
      return;
    }
    if (bFound) {
      FillShapesIn(aE1, aE2);
    }
  }
}
//=======================================================================
//function : PerformVF
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::PerformVF()
{
  Standard_Boolean bHasOn, bHasIn, bFound;
  Standard_Integer i, aNbE;
  TopTools_MapOfShape aMSX;
  TopTools_IndexedMapOfShape aME;
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myIterator.Initialize(TopAbs_FACE, TopAbs_VERTEX);
  for (; myIterator.More(); myIterator.Next()) {
    const NMTTools_CoupleOfShape& aCS=myIterator.Value();
    const TopoDS_Shape& aF1=aCS.Shape1();
    const TopoDS_Shape& aV2=aCS.Shape2();
    //
    aME.Clear();
    TopExp::MapShapes(aF1, TopAbs_EDGE, aME);
    //
    bFound=Standard_False;
    aNbE=aME.Extent();
    for (i=1; i<=aNbE; ++i) {
      const TopoDS_Edge& aE1=*((TopoDS_Edge*)&aME(i));
      if (BRep_Tool::Degenerated(aE1)) {
        continue;
      }
      //
      bHasOn=myShapesOn.IsBound(aE1);
      bHasIn=myShapesIn.IsBound(aE1);
      const TopTools_MapOfShape& aMSOn=(bHasOn) ? myShapesOn.Find(aE1) : aMSX;
      const TopTools_MapOfShape& aMSIn=(bHasIn) ? myShapesIn.Find(aE1) : aMSX;
      bFound= (aMSOn.Contains(aV2) || aMSIn.Contains(aV2));
      if (bFound) {
        break;
      }
    }
    //
    if (bFound) {
      continue;
    }
    //
    bFound=CheckCoincidence(aF1, aV2);
    if (myErrorStatus) {
      return;
    }
    if (bFound) {
      FillShapesIn(aF1, aV2);
    }
  }
}
//=======================================================================
//function : FillFacesOn
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::FillFacesOn()
{
  Standard_Integer i, j, aNbF, aNbE;
  TopoDS_Iterator aIt;
  TopTools_IndexedMapOfShape aMF, aME;
  TopTools_MapIteratorOfMapOfShape aItMS;
  //
  TopExp::MapShapes(myArgument, TopAbs_FACE, aMF);
  aNbF=aMF.Extent();
  for (i=1; i<=aNbF; ++i) {
    const TopoDS_Face& aF1=*((TopoDS_Face*)&aMF(i));
    //
    aME.Clear();
    TopExp::MapShapes(aF1, TopAbs_EDGE, aME);
    aNbE=aME.Extent();
    for (j=1; j<=aNbE; ++j) {
      const TopoDS_Edge& aE1=*((TopoDS_Edge*)&aME(j));
      if (BRep_Tool::Degenerated(aE1)) {
        continue;
      }
      //
      if (myShapesOn.IsBound(aE1)) {
        const TopTools_MapOfShape& aMSOn=myShapesOn.Find(aE1);
        aItMS.Initialize(aMSOn);
        for (; aItMS.More(); aItMS.Next()) {
          const TopoDS_Shape& aS2=aItMS.Key();
          FillShapesOn(aF1, aS2);
        }
      }
      //
      if (myShapesIn.IsBound(aE1)) {
        const TopTools_MapOfShape& aMSIn=myShapesIn.Find(aE1);
        aItMS.Initialize(aMSIn);
        for (; aItMS.More(); aItMS.Next()) {
          const TopoDS_Shape& aS2=aItMS.Key();
          FillShapesOn(aF1, aS2);
        }
      }
    }//for (j=1; j<=aNbE; ++j) {
  }//for (i=1; i<=aNbF; ++i) {
}
//=======================================================================
//function : PerformEF
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::PerformEF()
{
  Standard_Boolean  bFound, bHasOnF, bHasInF;
  TopoDS_Iterator aIt;
  TopTools_MapOfShape aMSX;
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myIterator.Initialize(TopAbs_FACE, TopAbs_EDGE);
  for (; myIterator.More(); myIterator.Next()) {
    const NMTTools_CoupleOfShape& aCS=myIterator.Value();
    const TopoDS_Shape& aF1=aCS.Shape1();
    const TopoDS_Shape& aE2=aCS.Shape2();
    //
    // 1.
    bHasOnF=myShapesOn.IsBound(aF1);
    const TopTools_MapOfShape& aMSOnF=(bHasOnF) ? myShapesOn.Find(aF1) : aMSX;
    bFound=aMSOnF.Contains(aE2);
    if (bFound) {
      continue;
    }
    //
    // 2.
    bHasInF=myShapesIn.IsBound(aF1);
    const TopTools_MapOfShape& aMSInF=(bHasInF) ? myShapesIn.Find(aF1) : aMSX;
    //
    aIt.Initialize(aE2);
    for (; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aV2=aIt.Value();
      bFound=(aMSOnF.Contains(aV2) || aMSInF.Contains(aV2));
      if (!bFound) {
        break;
      }
    }
    if (!bFound) {
      continue;
    }
    //------------------------------
    bFound=CheckCoincidence(aF1, aE2);
    if (myErrorStatus) {
      return;
    }
    if (bFound) {
      FillShapesIn(aF1, aE2);
    }
  }
}
//=======================================================================
//function : PerformFF
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::PerformFF()
{
  Standard_Boolean  bFound, bHasOnF, bHasInF;
  Standard_Integer i, aNbS2;
  TopTools_MapOfShape aMSX;
  TopTools_IndexedMapOfShape aMS2;
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myIterator.Initialize(TopAbs_FACE, TopAbs_FACE);
  for (; myIterator.More(); myIterator.Next()) {
    const NMTTools_CoupleOfShape& aCS=myIterator.Value();
    const TopoDS_Shape& aF1=aCS.Shape1();
    const TopoDS_Shape& aF2=aCS.Shape2();
    //
    bHasOnF=myShapesOn.IsBound(aF1);
    const TopTools_MapOfShape& aMSOnF=(bHasOnF) ? myShapesOn.Find(aF1) : aMSX;
    //
    bHasInF=myShapesIn.IsBound(aF1);
    const TopTools_MapOfShape& aMSInF=(bHasInF) ? myShapesIn.Find(aF1) : aMSX;
    //
    aMS2.Clear();
    MapBRepShapes(aF2, aMS2);
    //
    bFound=Standard_False;
    aNbS2=aMS2.Extent();
    for (i=1; i<=aNbS2; ++i) {
      const TopoDS_Shape& aS2=aMS2(i);
      if (aS2.IsSame(aF2)) {
        continue;
      }
      bFound=(aMSOnF.Contains(aS2) || aMSInF.Contains(aS2));
      if (!bFound) {
        break;
      }
    }
    if (!bFound) {
      continue;
    }
    //
    bFound=CheckCoincidence(aF1, aF2);
    if (myErrorStatus) {
      return;
    }
    if (bFound) {
      FillShapesIn(aF1, aF2);
    }
  }
}
//=======================================================================
//function : FillSolidsOn
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::FillSolidsOn()
{
  Standard_Integer i, j, aNbS, aNbF;
  TopTools_IndexedMapOfShape aMS, aMF;
  TopTools_MapIteratorOfMapOfShape aItMS;
  //
  TopExp::MapShapes(myArgument, TopAbs_SOLID, aMS);
  //
  aNbS=aMS.Extent();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aSD1=aMS(i);
    //
    aMF.Clear();
    TopExp::MapShapes(aSD1, TopAbs_FACE, aMF);
    aNbF=aMF.Extent();
    for (j=1; j<=aNbF; ++j) {
      const TopoDS_Shape& aF1=aMF(j);
      //
      if (myShapesOn.IsBound(aF1)) {
        const TopTools_MapOfShape& aMSOn=myShapesOn.Find(aF1);
        aItMS.Initialize(aMSOn);
        for (; aItMS.More(); aItMS.Next()) {
          const TopoDS_Shape& aS2=aItMS.Key();
          FillShapesOn(aSD1, aS2);
        }
      }
      //
      if (myShapesIn.IsBound(aF1)) {
        const TopTools_MapOfShape& aMSIn=myShapesIn.Find(aF1);
        aItMS.Initialize(aMSIn);
        for (; aItMS.More(); aItMS.Next()) {
          const TopoDS_Shape& aS2=aItMS.Key();
          FillShapesOn(aSD1, aS2);
        }
      }
    }//for (j=1; j<=aNbF; ++j) {
  }//for (i=1; i<=aNbS; ++i) {
}
//=======================================================================
//function : PerformZF
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::PerformZF()
{
  Standard_Boolean  bFound, bHasOnF;
  TopTools_MapOfShape aMSX;
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myIterator.Initialize(TopAbs_SOLID, TopAbs_FACE);
  for (; myIterator.More(); myIterator.Next()) {
    const NMTTools_CoupleOfShape& aCS=myIterator.Value();
    const TopoDS_Shape& aSo1=aCS.Shape1();
    const TopoDS_Shape& aF2=aCS.Shape2();
    //
    bHasOnF=myShapesOn.IsBound(aSo1);
    const TopTools_MapOfShape& aMSOnF=(bHasOnF) ? myShapesOn.Find(aSo1) : aMSX;
    bFound=aMSOnF.Contains(aF2);
    if (bFound) {
      continue;
    }
    //------------------------------
    bFound=CheckCoincidence(aSo1, aF2);
    if (myErrorStatus) {
      return;
    }
    if (bFound) {
      FillShapesIn(aSo1, aF2);
    }
  }
}
//=======================================================================
//function : PerformZZ
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::PerformZZ()
{
  Standard_Boolean bFound, bHasOn, bHasIn;
  Standard_Integer i, aNbS2, iCntOn, iCntIn, iCntOut;
  TopTools_MapOfShape aMSX;
  TopTools_IndexedMapOfShape aMS2;
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myIterator.Initialize(TopAbs_SOLID, TopAbs_SOLID);
  for (; myIterator.More(); myIterator.Next()) {
    const NMTTools_CoupleOfShape& aCS=myIterator.Value();
    const TopoDS_Shape& aSo1=aCS.Shape1();
    const TopoDS_Shape& aSo2=aCS.Shape2();
    //
    bHasOn=myShapesOn.IsBound(aSo1);
    const TopTools_MapOfShape& aMSOn=(bHasOn) ? myShapesOn.Find(aSo1) : aMSX;
    //
    bHasIn=myShapesIn.IsBound(aSo1);
    const TopTools_MapOfShape& aMSIn=(bHasIn) ? myShapesIn.Find(aSo1) : aMSX;
    //
    aMS2.Clear();
    TopExp::MapShapes(aSo2, TopAbs_FACE, aMS2);
    //
    iCntIn=0;
    iCntOn=0;
    iCntOut=0;
    bFound=Standard_False;
    aNbS2=aMS2.Extent();
    for (i=1; i<=aNbS2; ++i) {
      const TopoDS_Shape& aF2=aMS2(i);
      //
      if (aMSIn.Contains(aF2)) {
        ++iCntIn;
        bFound=Standard_True;
        break;
      }
      else if (!aMSOn.Contains(aF2)) {
        ++iCntOut;
        bFound=Standard_False;// out
        break;
      }
      else {
        ++iCntOn; //on
      }
    }
    //
    if (!bFound && iCntOut) {
      continue;
    }
    //
    if (!iCntIn) {
      bFound=CheckCoincidence(aSo1, aSo2);
      if (myErrorStatus) {
        return;
      }
    }
    if (bFound) {
      FillShapesIn(aSo1, aSo2);
    }
  }// for (; myIterator.More(); myIterator.Next()) {
}
//=======================================================================
//function : FillImages
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::FillImages()
{
  Standard_Integer i, aNbS, aNbSx, aNbSi;
  TopAbs_ShapeEnum aType;
  TopoDS_Iterator aIt;
  TopTools_ListOfShape aLSx;
  TopTools_ListIteratorOfListOfShape aItLS;
  TopTools_IndexedMapOfShape aMS;
  TopTools_MapIteratorOfMapOfShape aItMS;
  //
  myErrorStatus=0;
  myWarningStatus=0;
  //
  myImages.Clear();
  //
  // 1. Vertices
  aMS.Clear();
  TopExp::MapShapes(myArgument, TopAbs_VERTEX, aMS);
  aNbS=aMS.Extent();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aV=aMS(i);
    if (myShapesOn.IsBound(aV)) {
      const TopTools_MapOfShape& aMSx=myShapesOn.Find(aV);
      aNbSx=aMSx.Extent();
      //
      aLSx.Clear();
      aItMS.Initialize(aMSx);
      for (; aItMS.More(); aItMS.Next()) {
        const TopoDS_Shape& aVx=aItMS.Key();
        aLSx.Append(aVx);
      }
      //
      myImages.Bind(aV, aLSx);
    }
  }
  //
  // 2. Edges
  aMS.Clear();
  TopExp::MapShapes(myArgument, TopAbs_EDGE, aMS);
  aNbS=aMS.Extent();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aE=aMS(i);
    if (myShapesIn.IsBound(aE)) {
      const TopTools_MapOfShape& aMSx=myShapesIn.Find(aE);
      aNbSx=aMSx.Extent();
      //
      aLSx.Clear();
      aItMS.Initialize(aMSx);
      for (; aItMS.More(); aItMS.Next()) {
        const TopoDS_Shape& aEx=aItMS.Key();
        aType=aEx.ShapeType();
        if (aType==TopAbs_EDGE){
          aLSx.Append(aEx);
        }
      }
      //
      myImages.Bind(aE, aLSx);
    }
  }
  //
  // 3. Wires
  aMS.Clear();
  TopExp::MapShapes(myArgument, TopAbs_WIRE, aMS);
  aNbS=aMS.Extent();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aW=aMS(i);
    aLSx.Clear();
    aIt.Initialize(aW);
    for(; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aE=aIt.Value();
      if (myImages.IsBound(aE)) {
        const TopTools_ListOfShape& aLSi=myImages.Find(aE);
        aNbSi=aLSi.Extent();
        //
        aItLS.Initialize(aLSi);
        for (; aItLS.More(); aItLS.Next()) {
          const TopoDS_Shape& aEi=aItLS.Value();
          aLSx.Append(aEi);
        }
      }
    }
    myImages.Bind(aW, aLSx);
  }
  //
  // 4. Faces
  aMS.Clear();
  TopExp::MapShapes(myArgument, TopAbs_FACE, aMS);
  aNbS=aMS.Extent();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aF=aMS(i);
    if (myShapesIn.IsBound(aF)) {
      const TopTools_MapOfShape& aMSx=myShapesIn.Find(aF);
      aNbSx=aMSx.Extent();
      //
      aLSx.Clear();
      aItMS.Initialize(aMSx);
      for (; aItMS.More(); aItMS.Next()) {
        const TopoDS_Shape& aFx=aItMS.Key();
        aType=aFx.ShapeType();
        if (aType==TopAbs_FACE){
          aLSx.Append(aFx);
        }
      }
      //
      myImages.Bind(aF, aLSx);
    }
  }
  //
  // 5. Shells
  aMS.Clear();
  TopExp::MapShapes(myArgument, TopAbs_SHELL, aMS);
  aNbS=aMS.Extent();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aSh=aMS(i);
    aLSx.Clear();
    aIt.Initialize(aSh);
    for(; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aF=aIt.Value();
      if (myImages.IsBound(aF)) {
        const TopTools_ListOfShape& aLSi=myImages.Find(aF);
        aNbSi=aLSi.Extent();
        //
        aItLS.Initialize(aLSi);
        for (; aItLS.More(); aItLS.Next()) {
          const TopoDS_Shape& aFi=aItLS.Value();
          aLSx.Append(aFi);
        }
      }
    }
    myImages.Bind(aSh, aLSx);
  }
  //
  // 6. Solids
  aMS.Clear();
  TopExp::MapShapes(myArgument, TopAbs_SOLID, aMS);
  aNbS=aMS.Extent();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aZ=aMS(i);
    if (myShapesIn.IsBound(aZ)) {
      const TopTools_MapOfShape& aMSx=myShapesIn.Find(aZ);
      aNbSx=aMSx.Extent();
      //
      aLSx.Clear();
      aItMS.Initialize(aMSx);
      for (; aItMS.More(); aItMS.Next()) {
        const TopoDS_Shape& aZx=aItMS.Key();
        aType=aZx.ShapeType();
        if (aType==TopAbs_SOLID){
          aLSx.Append(aZx);
        }
      }
      //
      myImages.Bind(aZ, aLSx);
    }
  }
  //
  // 7. CompSolids
  aMS.Clear();
  TopExp::MapShapes(myArgument, TopAbs_COMPSOLID, aMS);
  aNbS=aMS.Extent();
  for (i=1; i<=aNbS; ++i) {
    const TopoDS_Shape& aCs=aMS(i);
    aLSx.Clear();
    aIt.Initialize(aCs);
    for(; aIt.More(); aIt.Next()) {
      const TopoDS_Shape& aZ=aIt.Value();
      if (myImages.IsBound(aZ)) {
        const TopTools_ListOfShape& aLSi=myImages.Find(aZ);
        aNbSi=aLSi.Extent();
        //
        aItLS.Initialize(aLSi);
        for (; aItLS.More(); aItLS.Next()) {
          const TopoDS_Shape& aZi=aItLS.Value();
          aLSx.Append(aZi);
        }
      }
    }
    myImages.Bind(aCs, aLSx);
  }
  //
  // 8. Compounds
  aType=myArgument.ShapeType();
  if (aType==TopAbs_COMPOUND) {
    FillImagesCompound(myArgument);
  }
}
//=======================================================================
//function : FillImagesCompound
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::FillImagesCompound(const TopoDS_Shape& aS)
{
  TopAbs_ShapeEnum aType;
  TopoDS_Iterator aIt;
  TopTools_ListOfShape aLSx;
  TopTools_ListIteratorOfListOfShape aItLS;
  //
  aIt.Initialize(aS);
  for(; aIt.More(); aIt.Next()) {
    const TopoDS_Shape& aSx=aIt.Value();
    aType=aSx.ShapeType();
    //
    if (aType==TopAbs_COMPOUND) {
      FillImagesCompound(aSx);
    }
    //
    if (myImages.IsBound(aSx)) {
      const TopTools_ListOfShape& aLSi=myImages.Find(aSx);
      aItLS.Initialize(aLSi);
      for (; aItLS.More(); aItLS.Next()) {
        const TopoDS_Shape& aSi=aItLS.Value();
        aLSx.Append(aSi);
      }
    }
  }
  myImages.Bind(aS, aLSx);
}

//=======================================================================
//function : FillShapesIn
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::FillShapesIn(const TopoDS_Shape& aS1,
                                       const TopoDS_Shape& aS2)
{
  if (myShapesIn.IsBound(aS1)) {
    TopTools_MapOfShape& aMS=myShapesIn.ChangeFind(aS1);
    aMS.Add(aS2);
  }
  else {
    TopTools_MapOfShape aMS;
    //
    aMS.Add(aS2);
    myShapesIn.Bind(aS1, aMS);
  }
}
//=======================================================================
//function : FillShapesOn
//purpose  :
//=======================================================================
void GEOMAlgo_GetInPlace::FillShapesOn(const TopoDS_Shape& aS1,
                                       const TopoDS_Shape& aS2)
{
  if (myShapesOn.IsBound(aS1)) {
    TopTools_MapOfShape& aMS=myShapesOn.ChangeFind(aS1);
    aMS.Add(aS2);
  }
  else {
    TopTools_MapOfShape aMS;
    //
    aMS.Add(aS2);
    myShapesOn.Bind(aS1, aMS);
  }
}
//=======================================================================
//function : MapBRepShapes
//purpose  :
//=======================================================================
void MapBRepShapes(const TopoDS_Shape& aS,
                   TopTools_IndexedMapOfShape& aM)
{
  Standard_Boolean bDegenerated;
  TopAbs_ShapeEnum aType;
  TopoDS_Iterator aIt;
  //
  aType=aS.ShapeType();
  if (aType==TopAbs_VERTEX || aType==TopAbs_EDGE ||
      aType==TopAbs_FACE   || aType==TopAbs_SOLID) {
    bDegenerated=Standard_False;
    if (aType==TopAbs_EDGE) {
      TopoDS_Edge *pE=(TopoDS_Edge*)&aS;
      bDegenerated=BRep_Tool::Degenerated(*pE);
    }
    if (!bDegenerated) {
      aM.Add(aS);
    }
  }
  //
  aIt.Initialize(aS);
  for(; aIt.More(); aIt.Next()) {
    const TopoDS_Shape& aSx=aIt.Value();
    aType=aSx.ShapeType();
    MapBRepShapes(aSx, aM);
  }
}