/home/marsyas/marsyas/src/marsyas/NormMaxMin.h

/*
** Copyright (C) 1998-2006 George Tzanetakis <gtzan@cs.uvic.ca>
**  
** 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 MARSYAS_NORMMINMAX_H
#define MARSYAS_NORMMINMAX_H

#include "MarSystem.h"  

#include <cfloat>

namespace Marsyas
{
class marsyas_EXPORT NormMaxMin: public MarSystem
{
private: 
  mrs_real lower_;
  mrs_real upper_;
  mrs_real range_;
  bool train_;
  bool init_;
  mrs_string mode_;
  mrs_string prev_mode_;    
  mrs_string domain_;
  
  void addControls();
  void myUpdate(MarControlPtr sender);

  realvec maximums_;
  realvec minimums_;

  MarControlPtr lowerPtr_;
  MarControlPtr upperPtr_;
  MarControlPtr trainPtr_;
  MarControlPtr initPtr_;
  MarControlPtr maximumsPtr_;
  MarControlPtr minimumsPtr_;

  void do_observations(realvec& in, realvec& out);
  void do_samples(realvec& in, realvec& out);
  void do_slices(realvec& in, realvec& out);
  
public:
  NormMaxMin(std::string name);
  NormMaxMin(const NormMaxMin&);
  ~NormMaxMin();
  MarSystem* clone() const;  
  
  void myProcess(realvec& in, realvec& out);
};

}//namespace Marsyas

#endif
    

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