occt/src/TopTools/TopTools_ShapeSet.cxx

// Created on: 1993-07-02
// Created by: Remi LEQUETTE
// Copyright (c) 1993-1999 Matra Datavision
// Copyright (c) 1999-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.


// Modified:    02 Nov 2000: BUC60769. JMB, PTV.  In order to be able to read BRep 
//              is run, we need the following modifications.
//              On Unix platforms:
//              ------------------
//                In method Read(Standard_IStream &IS), during the version 
//                authentification we cut last '\r' in the line (which will
//                be present if file is in DOS coding)

#include <TopTools_ShapeSet.ixx>

#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shape.hxx>
#include <locale.h>
#include <string.h>

#include <Message_ProgressSentry.hxx>

const char* Version  = "CASCADE Topology V1, (c) Matra-Datavision";
const char* Version2 = "CASCADE Topology V2, (c) Matra-Datavision";

//=======================================================================
//function : TopTools_ShapeSet
//purpose  : 
//=======================================================================

TopTools_ShapeSet::TopTools_ShapeSet() : myFormatNb(1)
{
}

void TopTools_ShapeSet::Delete()
{}

//=======================================================================
//function : SetFormatNb
//purpose  : 
//=======================================================================
void TopTools_ShapeSet::SetFormatNb(const Standard_Integer theFormatNb)
{
  myFormatNb = theFormatNb;
}

//=======================================================================
//function : FormatNb
//purpose  : 
//=======================================================================
Standard_Integer TopTools_ShapeSet::FormatNb() const
{
  return myFormatNb;
}

//=======================================================================
//function : Clear
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Clear()
{
  myShapes.Clear();
  myLocations.Clear();
}


//=======================================================================
//function : Add
//purpose  : 
//=======================================================================

Standard_Integer  TopTools_ShapeSet::Add(const TopoDS_Shape& S)
{
  if (S.IsNull()) return 0;
  myLocations.Add(S.Location());
  TopoDS_Shape S2 = S;
  S2.Location(TopLoc_Location());
  Standard_Integer index = myShapes.FindIndex(S2);
  if (index == 0) {
    AddGeometry(S2);

    for (TopoDS_Iterator its(S2,Standard_False,Standard_False);
         its.More(); its.Next())
      Add(its.Value());
    index = myShapes.Add(S2);
  }
  return index;
}


//=======================================================================
//function : Shape
//purpose  : 
//=======================================================================

const TopoDS_Shape&  TopTools_ShapeSet::Shape(const Standard_Integer I)const 
{
  return myShapes(I);
}

//=======================================================================
//function : Index
//purpose  : 
//=======================================================================

Standard_Integer TopTools_ShapeSet::Index(const TopoDS_Shape& S) const
{
  return myShapes.FindIndex(S);
}

//=======================================================================
//function : Locations
//purpose  : 
//=======================================================================

const TopTools_LocationSet&  TopTools_ShapeSet::Locations()const 
{
  return myLocations;
}


//=======================================================================
//function : ChangeLocations
//purpose  : 
//=======================================================================

TopTools_LocationSet&  TopTools_ShapeSet::ChangeLocations()
{
  return myLocations;
}

//=======================================================================
//function : PrintShapeEnum
//purpose  : 
//=======================================================================

static void PrintShapeEnum(const TopAbs_ShapeEnum T, 
                           Standard_OStream& S, 
                           Standard_Boolean C)
{
  switch(T) {
    
  case TopAbs_VERTEX :
    if (C) S << "Ve"; else S << "VERTEX   ";
    break;
    
  case TopAbs_EDGE :
    if (C) S << "Ed"; else S << "EDGE     ";
    break;
    
  case TopAbs_WIRE :
    if (C) S << "Wi"; else S << "WIRE     ";
    break;
    
  case TopAbs_FACE :
    if (C) S << "Fa"; else S << "FACE     ";
    break;
    
  case TopAbs_SHELL :
    if (C) S << "Sh"; else S << "SHELL    ";
    break;
    
  case TopAbs_SOLID :
    if (C) S << "So"; else S << "SOLID    ";
    break;
    
  case TopAbs_COMPSOLID :
    if (C) S << "CS"; else S << "COMPSOLID";
    break;
    
  case TopAbs_COMPOUND :
    if (C) S << "Co"; else S << "COMPOUND ";
    break;
    
  case TopAbs_SHAPE :
    if (C) S << "Sp"; else S << "SHAPE";
    break;
  }
}

//=======================================================================
//function : PrintOrientation
//purpose  : 
//=======================================================================

static void PrintOrientation(const TopAbs_Orientation O, 
                             Standard_OStream& S, 
                             Standard_Boolean C)
{
  switch(O) {
    
  case TopAbs_FORWARD :
    if (C) S << "+"; else S << "FORWARD";
    break;
    
  case TopAbs_REVERSED :
    if (C) S << "-"; else S << "REVERSED";
    break;
    
  case TopAbs_INTERNAL :
    if (C) S << "i"; else S << "INTERNAL";
    break;
    
  case TopAbs_EXTERNAL :
    if (C) S << "e"; else S << "EXTERNAL";
    break;
  }
}

//=======================================================================
//function : DumpExtent 
//purpose  : Dump number of shapes.
//=======================================================================

Standard_OStream& TopTools_ShapeSet::DumpExtent(Standard_OStream& OS)const 
{

 Standard_Integer nbVERTEX = 0;
 Standard_Integer nbEDGE = 0;
 Standard_Integer nbWIRE = 0;
 Standard_Integer nbFACE = 0;
 Standard_Integer nbSHELL = 0;
 Standard_Integer nbSOLID = 0;
 Standard_Integer nbCOMPSOLID = 0;
 Standard_Integer nbCOMPOUND = 0;
 Standard_Integer nbSHAPE = myShapes.Extent();

 for (Standard_Integer i = 1; i <= nbSHAPE; i++) {

   switch(myShapes(i).ShapeType()) {
    
   case TopAbs_VERTEX :
     nbVERTEX++;
     break;
     
   case TopAbs_EDGE :
     nbEDGE++;
     break;
     
   case TopAbs_WIRE :
     nbWIRE++;
     break;
     
   case TopAbs_FACE :
     nbFACE++;
     break;
     
   case TopAbs_SHELL :
     nbSHELL++;
     break;
     
   case TopAbs_SOLID :
     nbSOLID++;
     break;
     
   case TopAbs_COMPSOLID :
     nbCOMPSOLID++;
     break;
     
   case TopAbs_COMPOUND :
     nbCOMPOUND++;
     break;
     
   case TopAbs_SHAPE :
     break;
   }
 }

 
 OS << " VERTEX    : " << nbVERTEX << "\n";
 OS << " EDGE      : " << nbEDGE << "\n";
 OS << " WIRE      : " << nbWIRE << "\n";
 OS << " FACE      : " << nbFACE << "\n";
 OS << " SHELL     : " << nbSHELL << "\n";
 OS << " SOLID     : " << nbSOLID << "\n";
 OS << " COMPSOLID : " << nbCOMPSOLID << "\n";
 OS << " COMPOUND  : " << nbCOMPOUND << "\n";
 OS << " SHAPE     : " << nbSHAPE << "\n";

 return OS;
}

//=======================================================================
//function : DumpExtent 
//purpose  : Dump number of shapes.
//=======================================================================

void TopTools_ShapeSet::DumpExtent(TCollection_AsciiString& S)const 
{

 Standard_Integer nbVERTEX = 0;
 Standard_Integer nbEDGE = 0;
 Standard_Integer nbWIRE = 0;
 Standard_Integer nbFACE = 0;
 Standard_Integer nbSHELL = 0;
 Standard_Integer nbSOLID = 0;
 Standard_Integer nbCOMPSOLID = 0;
 Standard_Integer nbCOMPOUND = 0;
 Standard_Integer nbSHAPE = myShapes.Extent();

 for (Standard_Integer i = 1; i <= nbSHAPE; i++) {

   switch(myShapes(i).ShapeType()) {
    
   case TopAbs_VERTEX :
     nbVERTEX++;
     break;
     
   case TopAbs_EDGE :
     nbEDGE++;
     break;
     
   case TopAbs_WIRE :
     nbWIRE++;
     break;
     
   case TopAbs_FACE :
     nbFACE++;
     break;
     
   case TopAbs_SHELL :
     nbSHELL++;
     break;
     
   case TopAbs_SOLID :
     nbSOLID++;
     break;
     
   case TopAbs_COMPSOLID :
     nbCOMPSOLID++;
     break;
     
   case TopAbs_COMPOUND :
     nbCOMPOUND++;
     break;
     
   case TopAbs_SHAPE :
     break;
   }
 }

 S = S + " VERTEX    : " + TCollection_AsciiString(nbVERTEX) + "\n";
 S = S + " EDGE      : " + TCollection_AsciiString(nbEDGE) + "\n";
 S = S + " WIRE      : " + TCollection_AsciiString(nbWIRE) + "\n";
 S = S + " FACE      : " + TCollection_AsciiString(nbFACE) + "\n";
 S = S + " SHELL     : " + TCollection_AsciiString(nbSHELL) + "\n";
 S = S + " SOLID     : " + TCollection_AsciiString(nbSOLID) + "\n";
 S = S + " COMPSOLID : " + TCollection_AsciiString(nbCOMPSOLID) + "\n";
 S = S + " COMPOUND  : " + TCollection_AsciiString(nbCOMPOUND) + "\n";
 S = S + " SHAPE     : " + TCollection_AsciiString(nbSHAPE) + "\n";
}


//=======================================================================
//function : Dump
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Dump(Standard_OStream& OS)const 
{
  //-----------------------------------------
  // dump the shapes
  //-----------------------------------------

  Standard_Integer i, nbShapes = myShapes.Extent();
  
  OS << "\nDump of " << nbShapes << " TShapes";
  OS << "\n\n-----------------\n\n";

  OS << "Flags : Free, Modified, Checked, Orientable, Closed, Infinite, Convex";
  OS << "\n\n";
  
  for (i = nbShapes; i >= 1; i--) {
    
    const TopoDS_Shape& S = myShapes(i);
    OS << "TShape # " << nbShapes - i + 1 << " : ";
    
    // Type and flags

    PrintShapeEnum(S.ShapeType(),OS,Standard_False);
    OS << " ";
    OS << (S.Free()       ? 1 : 0);
    OS << (S.Modified()   ? 1 : 0);
    OS << (S.Checked()    ? 1 : 0);
    OS << (S.Orientable() ? 1 : 0);
    OS << (S.Closed()     ? 1 : 0);
    OS << (S.Infinite()   ? 1 : 0);
    OS << (S.Convex()     ? 1 : 0);
    OS << " " << (void*) &(*S.TShape()) <<"\n";

    // sub-shapes
    OS << "    ";
    TopoDS_Iterator its(S,Standard_False,Standard_False);
    while (its.More()) {
      const TopoDS_Shape& sub = its.Value();
      PrintOrientation(sub.Orientation(),OS,Standard_True);
      OS<<nbShapes - myShapes.FindIndex(sub.Located(TopLoc_Location())) + 1;
      if (!sub.Location().IsIdentity()) 
        OS << "(L" << myLocations.Index(sub.Location()) << ")";
      OS << " ";
      its.Next();
    }
    OS << "\n";

    // Geometry

    DumpGeometry(S,OS);
  }
    
  
  //-----------------------------------------
  // dump the geometry
  //-----------------------------------------

  DumpGeometry(OS);

  //-----------------------------------------
  // dump the locations
  //-----------------------------------------

  myLocations.Dump(OS);

  OS << endl;
}


//=======================================================================
//function : Write
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Write(Standard_OStream& OS)
{

 // on sauvegarde l'ancien LC_NUMERIC
  char *oldnum,*plocal ;
  plocal =   setlocale(LC_NUMERIC, NULL) ;
  oldnum = new char[strlen(plocal)+1] ;
  strcpy(oldnum,plocal);

  // on positionne LC_NUMERIC a "C" (point decimal)
  setlocale(LC_NUMERIC, "C") ;

  int  prec = OS.precision(15);

  // write the copyright
  if (myFormatNb == 2)
    OS << "\n" << Version2 << endl;
  else
    OS << "\n" << Version << endl;

  //-----------------------------------------
  // write the locations
  //-----------------------------------------

  if (!myProgress.IsNull() && myProgress->UserBreak()) {
    cout << "Interrupted by the user"<<endl;
    // on remet le LC_NUMERIC a la precedente valeur
    setlocale(LC_NUMERIC, oldnum) ;
    delete[] oldnum;
    return;
  }

  if ( !myProgress.IsNull() ) 
    myProgress->NewScope ( 10, "Locations" );
  myLocations.SetProgress(myProgress);
  myLocations.Write(OS);
  if ( !myProgress.IsNull() ) {
    myProgress->EndScope();
    myProgress->Show();
  }


  if (!myProgress.IsNull() && myProgress->UserBreak()) {
    cout << "Interrupted by the user"<<endl;
    // on remet le LC_NUMERIC a la precedente valeur
    setlocale(LC_NUMERIC, oldnum) ;
    delete[] oldnum;
    return;
  }

  //-----------------------------------------
  // write the geometry
  //-----------------------------------------

  if ( !myProgress.IsNull() ) 
    myProgress->NewScope ( 75, "Geometry" );
  WriteGeometry(OS);
  if ( !myProgress.IsNull() ) {
    myProgress->EndScope();
    myProgress->Show();
  }

  //-----------------------------------------
  // write the shapes
  //-----------------------------------------

  Standard_Integer i, nbShapes = myShapes.Extent();
  
  OS << "\nTShapes " << nbShapes << "\n";
  

  // subshapes are written first
  //OCC19559
  if ( !myProgress.IsNull() ) 
    myProgress->NewScope ( 15, "Shapes" );
  Message_ProgressSentry PS(myProgress, "Shapes", 0, nbShapes, 1);

  for (i = 1; i <= nbShapes && PS.More(); i++, PS.Next()) {
    if ( !myProgress.IsNull() ) 
      myProgress->Show();

    const TopoDS_Shape& S = myShapes(i);
    
    // Type
    PrintShapeEnum(S.ShapeType(),OS,Standard_True);
    OS << "\n";

    // Geometry
    WriteGeometry(S,OS);

    // Flags
    OS << "\n";
    OS << (S.Free()       ? 1 : 0);
    OS << (S.Modified()   ? 1 : 0);
    OS << (S.Checked()    ? 1 : 0);
    OS << (S.Orientable() ? 1 : 0);
    OS << (S.Closed()     ? 1 : 0);
    OS << (S.Infinite()   ? 1 : 0);
    OS << (S.Convex()     ? 1 : 0);
    OS << "\n";

    // sub-shapes

    Standard_Integer l = 0;
    TopoDS_Iterator its(S,Standard_False,Standard_False);
    while (its.More()) {
      Write(its.Value(),OS);
      l++;
      if (l == 10) {
        OS << "\n";
        l = 0;
      }
      its.Next();
    }
    Write(TopoDS_Shape(),OS); // Null shape to end the list
    OS << "\n";
  }
  
  OS << endl;
  OS.precision(prec);
  PS.Relieve();
  if (!myProgress.IsNull()) {
    myProgress->EndScope();
    myProgress->Show();
  }

  // on remet le LC_NUMERIC a la precedente valeur
  setlocale(LC_NUMERIC, oldnum) ;
  delete[] oldnum;
}

//=======================================================================
//function : ReadShapeEnum
//purpose  : 
//=======================================================================

static TopAbs_ShapeEnum ReadShapeEnum(Standard_IStream& IS)
{
  char buffer[255];
  IS >> buffer;

  switch (buffer[0]) {

  case 'V' :
    return TopAbs_VERTEX;

  case 'E' :
    return TopAbs_EDGE;

  case 'W' :
    return TopAbs_WIRE;

  case 'F' :
    return TopAbs_FACE;

  case 'S' :
    if (buffer[1] == 'h')
      return TopAbs_SHELL;
    else
      return TopAbs_SOLID;

  case 'C' :
    if (buffer[1] == 'S')
      return TopAbs_COMPSOLID;
    else
      return TopAbs_COMPOUND;

  }
  return TopAbs_COMPOUND;
}

//=======================================================================
//function : Read
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Read(Standard_IStream& IS)
{
 // on sauvegarde l'ancien LC_NUMERIC
  char *oldnum,*plocal ;
  plocal =   setlocale(LC_NUMERIC, NULL) ;
  oldnum = new char[strlen(plocal)+1] ;
  strcpy(oldnum,plocal);

  Clear();

  // Check the version
  char vers[101];
  do {
    IS.getline(vers,100,'\n');
    // BUC60769 PTV 18.10.2000: remove possible '\r' at the end of the line
    //Standard_Integer lv = strlen(vers);
    //char *pm;
    //if(pm = strchr(vers,'\r'))
    //  *pm ='\0';
    
    for (Standard_Integer lv = (strlen(vers)- 1); lv > 1 && (vers[lv] == '\r' || vers[lv] == '\n') ;lv--) 
      vers[lv] = '\0';
    
  } while ( ! IS.fail() && strcmp(vers,Version) && strcmp(vers,Version2) );
  if (IS.fail()) {
    cout << "File was not written with this version of the topology"<<endl;
  // on remet le LC_NUMERIC a la precedente valeur
    setlocale(LC_NUMERIC, oldnum) ;
    delete[] oldnum;
    return;
  }
  if (strcmp(vers,Version2) == 0) SetFormatNb(2);
  else SetFormatNb(1);

  //-----------------------------------------
  // read the locations
  //-----------------------------------------

  //OCC19559
  if (!myProgress.IsNull() && myProgress->UserBreak()) {
    cout << "Interrupted by the user"<<endl;
    // on remet le LC_NUMERIC a la precedente valeur
    setlocale(LC_NUMERIC, oldnum) ;
    delete[] oldnum;
    return;
  }
  if ( !myProgress.IsNull() ) 
    myProgress->NewScope ( 10, "Locations" );
  myLocations.SetProgress(myProgress);
  myLocations.Read(IS);
  if ( !myProgress.IsNull() ) {
    myProgress->EndScope();
    myProgress->Show();
  }
  //OCC19559
  if (!myProgress.IsNull() && myProgress->UserBreak()) {
    cout << "Interrupted by the user"<<endl;
    // on remet le LC_NUMERIC a la precedente valeur
    setlocale(LC_NUMERIC, oldnum) ;
    delete[] oldnum;
    return;
  }

  //-----------------------------------------
  // read the geometry
  //-----------------------------------------
  if ( !myProgress.IsNull() ) 
    myProgress->NewScope ( 75, "Geometry" );
  ReadGeometry(IS);
  if ( !myProgress.IsNull() ) {
    myProgress->EndScope();
    myProgress->Show();
  }

  //-----------------------------------------
  // read the shapes
  //-----------------------------------------

  char buffer[255];
  IS >> buffer;
  if (strcmp(buffer,"TShapes")) {
    cout << "Not a TShape table"<<endl;
    // on remet le LC_NUMERIC a la precedente valeur
    setlocale(LC_NUMERIC, oldnum) ;
    delete[] oldnum;
    return;
  }

  Standard_Integer i, nbShapes;
  IS >> nbShapes;

  //OCC19559
  if ( !myProgress.IsNull() ) 
    myProgress->NewScope ( 15, "Shapes" );
  Message_ProgressSentry PS(myProgress, "Shapes", 0, nbShapes, 1);
  for (i = 1; i <= nbShapes && PS.More(); i++, PS.Next() ) {
    if ( !myProgress.IsNull() ) 
      myProgress->Show();
    TopoDS_Shape S;
    
    //Read type and create empty shape.

    TopAbs_ShapeEnum T = ReadShapeEnum(IS);
    ReadGeometry(T,IS,S);
    
    // Set the flags
    IS >> buffer;

    // sub-shapes
    TopoDS_Shape SS;
    do {
      Read(SS,IS,nbShapes);
      if (!SS.IsNull())
        AddShapes(S,SS);
    } while(!SS.IsNull());

    S.Free      (buffer[0] == '1');
    S.Modified  (buffer[1] == '1');

    if (myFormatNb == 2)
      S.Checked   (buffer[2] == '1');
    else
      S.Checked   (Standard_False);     // force check at reading.. 

    S.Orientable(buffer[3] == '1');
    S.Closed    (buffer[4] == '1');
    S.Infinite  (buffer[5] == '1');
    S.Convex    (buffer[6] == '1');

    // check

    if (myFormatNb == 1)
      Check(T,S);

    myShapes.Add(S);
  }
  if (!myProgress.IsNull()) {
    myProgress->EndScope();
    myProgress->Show();
  }

  // on remet le LC_NUMERIC a la precedente valeur
  setlocale(LC_NUMERIC, oldnum) ;
  delete[] oldnum;
}

//=======================================================================
//function : Dump
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Dump(const TopoDS_Shape& S,
                              Standard_OStream& OS)const 
{
  if (S.IsNull()) OS << "Null shape\n";
  OS << "Shape : " << myShapes.FindIndex(S.Located(TopLoc_Location()));
  OS << ", ";
  PrintOrientation(S.Orientation(),OS,Standard_False);
  if (!S.Location().IsIdentity())
    OS <<", location : " << myLocations.Index(S.Location());
  OS << "\n";
}


//=======================================================================
//function : Write
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Write(const TopoDS_Shape& S, 
                               Standard_OStream& OS)const 
{
  if (S.IsNull()) OS << "*";
  else {
    PrintOrientation(S.Orientation(),OS,Standard_True);
    OS << myShapes.Extent() - myShapes.FindIndex(S.Located(TopLoc_Location())) + 1;
    OS << " " << myLocations.Index(S.Location()) << " ";
  }    
}

//=======================================================================
//function : Read
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Read(TopoDS_Shape& S, 
                              Standard_IStream& IS)const 
{
  Read(S,IS,myShapes.Extent());
}

//=======================================================================
//function : Read
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Read(TopoDS_Shape& S, 
                              Standard_IStream& IS,
                              const Standard_Integer nbshapes)const 
{
  if(nbshapes < 1)
  {
    S = TopoDS_Shape();
    return;
  }
  char buffer[255];
  IS >> buffer;
  if (buffer[0] == '*') 
    S = TopoDS_Shape();
  else {
    S = myShapes(nbshapes - atoi(buffer+1) + 1);
    switch (buffer[0]) {

    case '+' :
      S.Orientation(TopAbs_FORWARD);
      break;

    case '-' :
      S.Orientation(TopAbs_REVERSED);
      break;

    case 'i' :
      S.Orientation(TopAbs_INTERNAL);
      break;

    case 'e' :
      S.Orientation(TopAbs_EXTERNAL);
      break;
    }

    Standard_Integer l;
    IS >> l;
    S.Location(myLocations.Location(l));
  }
}

//=======================================================================
//function : AddGeometry
//purpose  : 
//=======================================================================

void TopTools_ShapeSet::AddGeometry(const TopoDS_Shape&)
{
}

//=======================================================================
//function : DumpGeometry
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::DumpGeometry(Standard_OStream&) const 
{
}


//=======================================================================
//function : WriteGeometry
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::WriteGeometry(Standard_OStream&) 
{
}


//=======================================================================
//function : ReadGeometry
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::ReadGeometry(Standard_IStream&)
{
}


//=======================================================================
//function : DumpGeometry
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::DumpGeometry(const TopoDS_Shape&, 
                                      Standard_OStream&)const 
{
}


//=======================================================================
//function : WriteGeometry
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::WriteGeometry(const TopoDS_Shape&, 
                                       Standard_OStream&)const 
{
}


//=======================================================================
//function : ReadGeometry
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::ReadGeometry(const TopAbs_ShapeEnum,
                                      Standard_IStream& ,
                                      TopoDS_Shape&)
{
}




//=======================================================================
//function : AddShapes
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::AddShapes(TopoDS_Shape&,
                                   const TopoDS_Shape&)
{
}



//=======================================================================
//function : Check
//purpose  : 
//=======================================================================

void  TopTools_ShapeSet::Check(const TopAbs_ShapeEnum,
                               TopoDS_Shape&)
{
}

//=======================================================================
//function : NbShapes
//purpose  : 
//=======================================================================

Standard_Integer  TopTools_ShapeSet::NbShapes() const
{
  return myShapes.Extent();
}

//=======================================================================
//function : GetProgress
//purpose  : 
//=======================================================================

Handle(Message_ProgressIndicator) TopTools_ShapeSet::GetProgress() const
{
  return myProgress;
}

//=======================================================================
//function : SetProgress
//purpose  : 
//=======================================================================

void TopTools_ShapeSet::SetProgress(const Handle(Message_ProgressIndicator)& PR)
{
  myProgress = PR;
}