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// robert - programme du robot 2005 
// 
// Copyright (C) 2005 Olivier Gaillard
//
// Robot APB Team/Efrei 2005.
//        Web: http://assos.efrei.fr/robot/
//      Email: robot AT efrei DOT fr
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

#ifndef hpoint_h
#define hpoint_h

#include <math.h>

class Hpoint
{
    double p_[2];
  public:
    Hpoint () {p_[0]=0; p_[1]=0;}
    Hpoint (const int i, const int j) {set (i, j);}
    inline double operator [] (const unsigned i) const {return i<2?p_[i]:0;}
    inline Hpoint& operator = (Hpoint &h)
      {
	if (&h != this)
	  {
	    p_[0] = h.p_[0];
	    p_[1] = h.p_[1];
	  }
	return *this;
      }
    inline void set (const double i, const double j)
      {p_[0]=i; p_[1]=j;}
    inline void norm ()
      {
	double n = sqrt (p_[0]*p_[0] + p_[1]*p_[1]); 
	p_[0] /= n; p_[1] /= n;
      }
};

#endif // hpoint_h