//  Copyright (C) 2007-2010  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
//

//  SMESH SMESH : implementaion of SMESH idl descriptions
//  File   : StdMeshers_Projection_2D.hxx
//  Module : SMESH
//
#ifndef _SMESH_Projection_2D_HXX_
#define _SMESH_Projection_2D_HXX_

#include "SMESH_StdMeshers.hxx"

#include "SMESH_2D_Algo.hxx"

class StdMeshers_ProjectionSource2D;

class STDMESHERS_EXPORT StdMeshers_Projection_2D: public SMESH_2D_Algo
{
public:
  StdMeshers_Projection_2D(int hypId, int studyId, SMESH_Gen* gen);
  virtual ~StdMeshers_Projection_2D();

  virtual bool CheckHypothesis(SMESH_Mesh&                          aMesh,
                               const TopoDS_Shape&                  aShape,
                               SMESH_Hypothesis::Hypothesis_Status& aStatus);

  virtual bool Compute(SMESH_Mesh& aMesh, const TopoDS_Shape& aShape);

  virtual bool Evaluate(SMESH_Mesh & aMesh, const TopoDS_Shape & aShape,
                        MapShapeNbElems& aResMap);

  /*!
   * \brief Sets a default event listener to submesh of the source face
   *  \param whenSetToSubMesh - submesh where algo is set
   *
   * After being set, event listener is notified on each event of a submesh.
   * This method is called when a submesh gets HYP_OK algo_state.
   * Arranges that CLEAN event is translated from source submesh to
   * the whenSetToSubMesh submesh.
   */
  virtual void SetEventListener(SMESH_subMesh* whenSetToSubMesh);
  
protected:

  const StdMeshers_ProjectionSource2D* _sourceHypo;

};

#endif
