//  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
//
//  SMESH SMESH : implementaion of SMESH idl descriptions
//  File   : StdMeshers_LengthFromEdges.cxx
//           Moved here from SMESH_LengthFromEdges.cxx
//  Author : Paul RASCLE, EDF
//  Module : SMESH
//  $Header: /home/server/cvs/SMESH/SMESH_SRC/src/StdMeshers/StdMeshers_LengthFromEdges.cxx,v 1.8.2.1 2008/11/27 13:03:49 abd Exp $
//
#include "StdMeshers_LengthFromEdges.hxx"

#include "utilities.h"

using namespace std;

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

StdMeshers_LengthFromEdges::StdMeshers_LengthFromEdges(int hypId, int studyId, SMESH_Gen* gen)
  : SMESH_Hypothesis(hypId, studyId, gen)
{
  _mode =1;
  _name = "LengthFromEdges";
  _param_algo_dim = 2; // is used by SMESH_MEFISTO_2D
}

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

StdMeshers_LengthFromEdges::~StdMeshers_LengthFromEdges()
{
}

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

void StdMeshers_LengthFromEdges::SetMode(int mode)
  throw (SMESH_Exception)
{
  int oldMode = _mode;
  if (mode <= 0) 
    throw SMESH_Exception(LOCALIZED("mode must be positive"));
  _mode = mode;
  if (oldMode != _mode)
    NotifySubMeshesHypothesisModification();
}

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

int StdMeshers_LengthFromEdges::GetMode()
{
  return _mode;
}

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

ostream & StdMeshers_LengthFromEdges::SaveTo(ostream & save)
{
  save << this->_mode;
  return save;
}

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

istream & StdMeshers_LengthFromEdges::LoadFrom(istream & load)
{
  bool isOK = true;
  int a;
  isOK = !(load >> a).bad();
  if (isOK) 
    this->_mode = a;
  else 
    load.clear(ios::badbit | load.rdstate());
  return load;
}

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

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

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

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

//================================================================================
/*!
 * \brief Initialize my parameter values 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
 *
 * Just return false as this hypothesis does not have parameters values
 */
//================================================================================

bool StdMeshers_LengthFromEdges::SetParametersByMesh(const SMESH_Mesh* /*theMesh*/,
                                                     const TopoDS_Shape& /*theShape*/)
{
  return false;
}

//================================================================================
/*!
 * \brief Initialize my parameter values by default parameters.
 *  \retval bool - true if parameter values have been successfully defined
 */
//================================================================================

bool StdMeshers_LengthFromEdges::SetParametersByDefaults(const TDefaults&  /*dflts*/,
                                                         const SMESH_Mesh* /*theMesh*/)
{
  return true;
}

