//  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
//
//NOTE: This is an intreface to a function for the Polyline creation.
//
#include "GEOM_Function.hxx"

#define POLY_ARG_LENG 1
#define POLY_ARG_LAST 1

class GEOMImpl_IPolyline
{
 public:

  GEOMImpl_IPolyline(Handle(GEOM_Function) theFunction): _func(theFunction) {}

  void SetLength(int theLen) { _func->SetInteger(POLY_ARG_LENG, theLen); }

  void SetPoint(int theId, Handle(GEOM_Function) theP) { _func->SetReference(POLY_ARG_LAST + theId, theP); }

  int GetLength() { return _func->GetInteger(POLY_ARG_LENG); }

  Handle(GEOM_Function) GetPoint(int theId) { return _func->GetReference(POLY_ARG_LAST + theId); }

 private:

  Handle(GEOM_Function) _func;
};