/home/marsyas/marsyas/src/marsyas/BeatAgent.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_BeatAgent_H
#define MARSYAS_BeatAgent_H

#include "MarSystem.h"  

namespace Marsyas
{
class BeatAgent: public MarSystem
{
private: 
  //Add specific controls needed by this MarSystem.
    void addControls();
    MarControlPtr ctrl_identity_;
    MarControlPtr ctrl_timming_;
    MarControlPtr ctrl_agentControl_;
    MarControlPtr ctrl_scoreFunc_;
    MarControlPtr ctrl_lftOutterMargin_;
    MarControlPtr ctrl_rgtOutterMargin_;
    MarControlPtr ctrl_innerMargin_;
    MarControlPtr ctrl_maxPeriod_;
    MarControlPtr ctrl_minPeriod_;

    mrs_real periodFraction_;
    mrs_natural minPeriod_;
    mrs_natural maxPeriod_;
    mrs_real lftOutterMargin_;
    mrs_real rgtOutterMargin_;
    mrs_real innerMargin_;
    mrs_string scoreFunc_;
    mrs_natural innerWin_;
    mrs_natural outterWinLft_;
    mrs_natural outterWinRgt_;
    mrs_bool isNewOrUpdated_;
    mrs_string identity_;
    mrs_real fraction_;
    mrs_real score_;
    mrs_natural error_;
    mrs_natural curBeat_;
    mrs_natural prevBeat_;
    mrs_natural beatCount_;
    mrs_natural period_;
    mrs_natural phase_;
    mrs_natural timeElapsed_;
    mrs_natural lastBeatPoint_;
    mrs_real curBeatPointValue_;
    mrs_realvec history_;
    mrs_natural myIndex_;
    mrs_realvec agentControl_;

    void fillOutput(realvec& out, mrs_real flag, mrs_real tempo, mrs_real phase, 
                    mrs_real tolerance, mrs_real error, mrs_real score);
    mrs_natural getChildIndex();
    void myUpdate(MarControlPtr sender);
    mrs_real calcDScoreCorr(realvec& in, mrs_natural maxInd);
    mrs_real calcDScoreCorrSquare(realvec& in);

public:
  BeatAgent(std::string name);
    BeatAgent(const BeatAgent& a);
  ~BeatAgent();
  MarSystem* clone() const;  
  
  void myProcess(realvec& in, realvec& out);
};

}//namespace Marsyas

#endif

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