//  SMESH SMESH : idl implementation based on 'SMESH' unit's classes
//
//  Copyright (C) 2003  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   : StdMeshers_NumberOfLayers.cxx
//  Author : Edward AGAPOV
//  Module : SMESH
//  $Header$

#include "StdMeshers_NumberOfLayers.hxx"


#include "utilities.h"

using namespace std;


//=============================================================================
/*!
 *  StdMeshers_NumberOfLayers::StdMeshers_NumberOfLayers
 *
 *  Constructor
 */
//=============================================================================

StdMeshers_NumberOfLayers::StdMeshers_NumberOfLayers(int hypId, int studyId,
                                                     SMESH_Gen * gen)
  : SMESH_Hypothesis(hypId, studyId, gen)
{
  _name = "NumberOfLayers"; // used by RadialPrism_3D
  _param_algo_dim = 3; // 3D
  _nbLayers = 1;
}

//=============================================================================
/*!
 *  StdMeshers_NumberOfLayers::~StdMeshers_NumberOfLayers
 *
 *  Destructor
 */
//=============================================================================

StdMeshers_NumberOfLayers::~StdMeshers_NumberOfLayers()
{
  MESSAGE( "StdMeshers_NumberOfLayers::~StdMeshers_NumberOfLayers" );
}

//=============================================================================
/*!
 *  StdMeshers_NumberOfLayers::SetNumberOfLayers
 *
 *  Sets <number of segments> parameter value
 */
//=============================================================================

void StdMeshers_NumberOfLayers::SetNumberOfLayers(int numberOfLayers)
  throw ( SALOME_Exception )
{
  if ( _nbLayers != numberOfLayers ) {
    if ( numberOfLayers <= 0 )
      throw SALOME_Exception(LOCALIZED("numberOfLayers must be positive"));
    _nbLayers = numberOfLayers;

    NotifySubMeshesHypothesisModification();
  }
}

//=============================================================================
/*!
 *  StdMeshers_NumberOfLayers::GetNumberOfLayers
 *
 *  Returns <number of layers> parameter value
 */
//=============================================================================

int StdMeshers_NumberOfLayers::GetNumberOfLayers() const
{
  return _nbLayers;
}

//=============================================================================
/*!
 *  
 */
//=============================================================================

ostream & StdMeshers_NumberOfLayers::SaveTo(ostream & save)
{
  save << _nbLayers;
  return save;
}

//=============================================================================
/*!
 *  
 */
//=============================================================================

istream & StdMeshers_NumberOfLayers::LoadFrom(istream & load)
{
  bool isOK = true;
  isOK = (load >> _nbLayers);
  if (!isOK)
    load.clear(ios::badbit | load.rdstate());
  return load;
}

//=============================================================================
/*!
 *  
 */
//=============================================================================

ostream & operator <<(ostream & save, StdMeshers_NumberOfLayers & hyp)
{
  return hyp.SaveTo( save );
}

//=============================================================================
/*!
 *  
 */
//=============================================================================

istream & operator >>(istream & load, StdMeshers_NumberOfLayers & hyp)
{
  return hyp.LoadFrom( load );
}

//================================================================================
/*!
 * \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
 */
//================================================================================

bool StdMeshers_NumberOfLayers::SetParametersByMesh(const SMESH_Mesh*   ,
                                                    const TopoDS_Shape& )
{
  return false;
}
