/* simple.h: Simple class for detecting the transition between a level 0
             and 1, just checks when a threshold is exceeded
   Copyright (c) 2008 Fredrick Meunier

   $Id$

   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.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

   Author contact information:

   E-mail: fredm@spamcop.net

*/

#ifndef SIMPLE_H
#define SIMPLE_H

class simple : public trigger {
  public:
    simple( libspectrum_byte simple_crossover_point ) : 
    simple_crossover_point(simple_crossover_point) { }

    ~simple() {}

    libspectrum_byte get_level(libspectrum_byte b) {
      return b > simple_crossover_point;
    }

  private:
    libspectrum_byte simple_crossover_point;
};

#endif /* #ifndef SIMPLE_H */