src/StdMeshers/StdMeshers_AutomaticLength.hxx

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// Copyright (C) 2007-2011  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_AutomaticLength.hxx
//  Author : Edward AGAPOV, OCC
//  Module : SMESH
//
#ifndef _SMESH_AutomaticLength_HXX_
#define _SMESH_AutomaticLength_HXX_

#include "SMESH_StdMeshers.hxx"

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

#include <map>

class SMESH_Mesh;
class TopoDS_Shape;
class TopoDS_TShape;

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

  double GetLength(const SMESH_Mesh* aMesh, const TopoDS_Shape& anEdge)
    throw(SALOME_Exception);

  double GetLength(const SMESH_Mesh* aMesh, const double edgeLength)
    throw(SALOME_Exception);

  void SetFineness(double theFineness)
    throw(SALOME_Exception);

  double GetFineness() const { return _fineness; }

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

  virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);

  virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0);

protected:
  std::map<const TopoDS_TShape*, double> _TShapeToLength;
  const SMESH_Mesh* _mesh;
  double _fineness, _S0, _minLen;
};

#endif