Oscillator.hxx

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/*
 * Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * 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 __Oscillator_hxx__
#define __Oscillator_hxx__ 

#include "SimpleOscillator.hxx"
#include "Processing.hxx"
#include "ProcessingConfig.hxx"
#include "Audio.hxx"
#include "AudioInPort.hxx"
#include "InControl.hxx"
#include <string>

namespace CLAM
{
        
class OscillatorConfig: public ProcessingConfig
{
public:
        DYNAMIC_TYPE_USING_INTERFACE (OscillatorConfig, 5, ProcessingConfig);
        DYN_ATTRIBUTE (0, public, TData, Frequency);
        DYN_ATTRIBUTE (1, public, TData, Amplitude);
        DYN_ATTRIBUTE (2, public, TData, ModIndex);
        DYN_ATTRIBUTE (3, public, TData, Phase);
        DYN_ATTRIBUTE (4, public, TData, SamplingRate);
protected:
        void DefaultInit(void);
};

class Oscillator : public SimpleOscillator
{
        typedef OscillatorConfig Config;
        Config mConfig;

        AudioInPort mInputPhaseMod;
        AudioInPort mInputFreqMod;
        TData mModIndex;

        bool mModIdxUpdated;
        FloatInControl mModIdxCtl;

        
        inline void ApplyControls()
        {
                ApplyFreqAndAmpControls();
                if ( mModIdxUpdated )
                {
                        mModIndex = mModIdxCtl.GetLastValue();
                        mModIdxUpdated = false;
                }
        }
        void UpdateModIdx( TControlData );

public:
        Oscillator(const Config& c = Config());

        virtual ~Oscillator();
        bool ConcreteConfigure( const ProcessingConfig& c );

        const char * GetClassName() const {return "Oscillator";}
        const ProcessingConfig &GetConfig() const { return mConfig;}

        bool Do();
        bool Do(Audio & out)
        {
                return SimpleOscillator::Do(out);
        }
        bool Do(const Audio& pitchModIn,const Audio& phaseModIn,Audio& out);
        bool Do(const Audio& pitchModIn,const int& dum ,Audio& out);
        bool Do(const int& dum ,const Audio& phaseModIn,Audio& out);
};

}

#endif //__Oscillator_hxx__