//  Copyright (C) 2007-2008  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
//
#ifndef _GEOMAlgo_BuilderArea_HeaderFile
#define _GEOMAlgo_BuilderArea_HeaderFile

#ifndef _TopTools_ListOfShape_HeaderFile
#include <TopTools_ListOfShape.hxx>
#endif
#ifndef _TopTools_MapOfOrientedShape_HeaderFile
#include <TopTools_MapOfOrientedShape.hxx>
#endif
#ifndef _IntTools_PContext_HeaderFile
#include <IntTools_PContext.hxx>
#endif
#ifndef _GEOMAlgo_Algo_HeaderFile
#include <GEOMAlgo_Algo.hxx>
#endif
class IntTools_Context;
class TopTools_ListOfShape;


#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif

//! The root class for algorithms to build <br>
//!          faces/solids from set of edges/faces <br>
class GEOMAlgo_BuilderArea  : public GEOMAlgo_Algo {

public:

    void* operator new(size_t,void* anAddress) 
      {
        return anAddress;
      }
    void* operator new(size_t size) 
      { 
        return Standard::Allocate(size); 
      }
    void  operator delete(void *anAddress) 
      { 
        if (anAddress) Standard::Free((Standard_Address&)anAddress); 
      }
 // Methods PUBLIC
 // 

//! Sets cashed geometrical tools <br>
Standard_EXPORT   void SetContext(const IntTools_Context& theContext) ;

//! Sets edges/faces to process <br>
Standard_EXPORT   void SetShapes(const TopTools_ListOfShape& theLS) ;

//! Returns edges/faces to process <br>
Standard_EXPORT  const TopTools_ListOfShape& Shapes() const;

//! Returns wires/shells that have been built <br>
Standard_EXPORT  const TopTools_ListOfShape& Loops() const;

//! Returns faces/solids that have been built <br>
Standard_EXPORT  const TopTools_ListOfShape& Areas() const;





protected:

 // Methods PROTECTED
 // 

//!  Empty  constructor <br>
Standard_EXPORT GEOMAlgo_BuilderArea();
Standard_EXPORT virtual ~GEOMAlgo_BuilderArea();

//!  Collect the edges/faces that <br>
//!           a) are internal <br>
//!           b) are the same and have different orientation <br>
Standard_EXPORT virtual  void PerformShapesToAvoid() ;

//! Build draft faces/shells <br>
//!          a)myLoops - draft faces/shells that consist of <br>
//!                      boundary edges/faces <br>
//!          b)myLoopsInternal - draft faces/shells that contains <br>
//!                               inner edges/faces <br>
Standard_EXPORT virtual  void PerformLoops() ;

//! Build draft faces/solids that contains boundary faces <br>
Standard_EXPORT virtual  void PerformAreas() ;

//! Build finalized faces/solids with internal wires/shells <br>
Standard_EXPORT virtual  void PerformInternalShapes() ;


 // Fields PROTECTED
 //
TopTools_ListOfShape myShapes;
TopTools_ListOfShape myLoops;
TopTools_ListOfShape myLoopsInternal;
TopTools_MapOfOrientedShape myShapesToAvoid;
TopTools_ListOfShape myAreas;
IntTools_PContext myContext;


private: 

 // Methods PRIVATE
 // 


 // Fields PRIVATE
 //


};





// other Inline functions and methods (like "C++: function call" methods)
//


#endif