// ============================================================================
//
// Copyright (c) 1997 The CGAL Consortium
//
// This software and related documentation is part of an INTERNAL release
// of the Computational Geometry Algorithms Library (CGAL). It is not
// intended for general use.
//
// ----------------------------------------------------------------------------
//
// release       :
// release_date  :
//
// file          : include/CGAL/Constrained_triangulation_demo_2.h
// source        : $RCSfile$
// revision      : $Revision$
// revision_date : $Date$
//
// author(s)     : Mariette Yvinec
//
// coordinator   : Mariette Yvinec  <Mariette Yvinec@sophia.inria.fr>
//
// ============================================================================

#ifndef CGAL_CONSTRAINED_TRIANGULATION_DEMO_2_H
#define CGAL_CONSTRAINED_TRIANGULATION_DEMO_2_H

#include <CGAL/Constrained_triangulation_2.h>
#include <CGAL/Constrained_triangulation_sweep_demo_2.h>
#include <CGAL/IO/Window_stream.h>

CGAL_BEGIN_NAMESPACE

template < class Gt,class Tds>
class Constrained_triangulation_demo_2
  : public Constrained_triangulation_2<Gt,Tds>
{
public:
  typedef Constrained_triangulation_2<Gt,Tds> Constrained_triangulation;
  typedef Constrained_triangulation_sweep_demo_2<Gt,Tds>  Sweep_demo;
  typedef typename Gt::Segment Segment;
  typedef Window_stream Window_stream;

Constrained_triangulation_demo_2() :  
  Constrained_triangulation_2<Gt,Tds>() {} 
  
Constrained_triangulation_demo_2(const Gt& gt=Gt()) 
  : Constrained_triangulation_2<Gt,Tds>(gt) {}
  

Constrained_triangulation_demo_2(Window_stream& W,
				     list<Constraint>& lc, const Gt& gt=Gt()) 
  : Constrained_triangulation_2<Gt,Tds>(gt)
{
  Sweep_demo  sweep(W,lc, gt);
  Constrained_triangulation_2<Gt,Tds> Tr( sweep.vertex(), gt);
  swap(Tr);
  CGAL_triangulation_postcondition( is_valid() );
}

};

CGAL_END_NAMESPACE

#endif //CGAL_CONSTRAINED_TRIANGULATION_DEMO_2_H