// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
//
// 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   : StdMeshers_QuadrangleParams.hxx
//  Author : Sergey KUUL, OCC
//  Module : SMESH

#ifndef _SMESH_QUADRANGLEPARAMS_HXX_
#define _SMESH_QUADRANGLEPARAMS_HXX_

#include "SMESH_StdMeshers.hxx"

#include "SMESH_Hypothesis.hxx"
#include "Utils_SALOME_Exception.hxx"

enum StdMeshers_QuadType
  {
    QUAD_STANDARD,
    QUAD_TRIANGLE_PREF,
    QUAD_QUADRANGLE_PREF,
    QUAD_QUADRANGLE_PREF_REVERSED,
    QUAD_REDUCED,
    QUAD_NB_TYPES
  };

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

  void SetTriaVertex (int id);
  int GetTriaVertex() const { return _triaVertexID; }

  void SetObjectEntry (const char* entry) { _objEntry = entry; }
  const char* GetObjectEntry() { return _objEntry.c_str(); }

  void SetQuadType (StdMeshers_QuadType type);
  StdMeshers_QuadType GetQuadType() const { return _quadType; }

  virtual std::ostream & SaveTo(std::ostream & save);
  virtual std::istream & LoadFrom(std::istream & load);
  friend std::ostream& operator << (std::ostream & save,
                                    StdMeshers_QuadrangleParams & hyp);
  friend std::istream& operator >> (std::istream & load,
                                    StdMeshers_QuadrangleParams & hyp);

  /*!
   * \brief Initialize start and end length by the mesh built on the geometry
    * \param theMesh - the built mesh
    * \param theShape - the geometry of interest
    * \retval bool - true if parameter values have been successfully defined
   */
  virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh,
                                   const TopoDS_Shape& theShape);

  /*!
   * \brief Initialize my parameter values by default parameters.
   *  \retval bool - true if parameter values have been successfully defined
   */
  virtual bool SetParametersByDefaults(const TDefaults& dflts,
                                       const SMESH_Mesh* theMesh=0);

protected:
  int                 _triaVertexID;
  std::string         _objEntry;
  StdMeshers_QuadType _quadType;
};

#endif