/home/marsyas/marsyas/src/marsyas/Combinator.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_Combinator_H
#define MARSYAS_Combinator_H

#include "MarSystem.h"

namespace Marsyas
{
    class marsyas_EXPORT Combinator: public MarSystem
    {
    private:

        void addControls();

        void myUpdate(MarControlPtr sender);

        // Pointers to controls allow efficient access to their
        // values.  For clarity, we use the ctrl_ prefix so these
        // pointers can be easily identified throughout the code...
        // but this is not mandatory, just recommended)

        enum Combinators_t
        {
            kAdd,
            kMult,
            kMax,
            kMin,

            kNumCombinators
        };
        Combinators_t GetCombinatorIdx (const mrs_string ctrlString);

        static const mrs_string combinatorStrings[kNumCombinators];

        MarControlPtr   ctrl_weights_,
                        ctrl_combinator_,
                        ctrl_numInputs_;

    public:
        Combinator(std::string name);

        Combinator(const Combinator& a);

        ~Combinator();

        MarSystem* clone() const;

        void myProcess(realvec& in, realvec& out);
    };

}
//namespace Marsyas

#endif
//MARSYAS_Combinator_H

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