StdMeshers_NumberOfSegments.hxx

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// Copyright (C) 2007-2016  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, or (at your option) any later version.
//
// 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_NumberOfSegments.hxx
//           Moved here from SMESH_NumberOfSegments.hxx
//  Author : Paul RASCLE, EDF
//  Module : SMESH
//
#ifndef _SMESH_NUMBEROFSEGMENTS_HXX_
#define _SMESH_NUMBEROFSEGMENTS_HXX_

#include "SMESH_StdMeshers.hxx"

#include "SMESH_Hypothesis.hxx"
#include "Utils_SALOME_Exception.hxx"
#include <vector>

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

  // Builds point distribution according to passed function
  const std::vector<double>& BuildDistributionExpr( const char*, int, int ) throw ( SALOME_Exception );
  const std::vector<double>& BuildDistributionTab( const std::vector<double>&, int, int ) throw ( SALOME_Exception );

  void SetNumberOfSegments(int segmentsNumber)
    throw (SALOME_Exception);

  int GetNumberOfSegments() const;

  enum DistrType
  {
    DT_Regular, 
    DT_Scale,   
    DT_TabFunc, 
    DT_ExprFunc 
  };

  void SetDistrType(DistrType typ)
    throw (SALOME_Exception);

  DistrType GetDistrType() const;

  virtual void SetScaleFactor(double scaleFactor)
    throw (SALOME_Exception);

  double GetScaleFactor() const
    throw (SALOME_Exception);

  void SetTableFunction(const std::vector<double>& table)
    throw (SALOME_Exception);

  const std::vector<double>& GetTableFunction() const
    throw (SALOME_Exception);

  void SetExpressionFunction( const char* expr)
    throw (SALOME_Exception);

  const char* GetExpressionFunction() const
    throw (SALOME_Exception);

  static std::string CheckExpressionFunction( const std::string& expr,
                                              const int          convMode)
    throw (SALOME_Exception);

  void SetConversionMode( int conv )
    throw (SALOME_Exception);

  int ConversionMode() const
    throw (SALOME_Exception);

  void SetReversedEdges( std::vector<int>& ids);

  void SetObjectEntry( const char* entry ) { _objEntry = entry; }

  const char* GetObjectEntry() { return _objEntry.c_str(); }

  const std::vector<int>& GetReversedEdges() const { return _edgeIDs; }

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

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

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

protected:
  int                 _numberOfSegments; 
  DistrType           _distrType;        
  double              _scaleFactor;      
  std::vector<double> _table, _distr;    
  std::string         _func;             
  int                 _convMode;         
  std::vector<int>    _edgeIDs;          
  std::string         _objEntry;          
};

#endif