SpatialPanner.h

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//
//  SpatialPanner.h -- Specification of the abstract framework for panner/spatializers
//  See the copyright notice and acknowledgment of authors in the file COPYRIGHT
//  Created by Jorge Castellanos on 3/29/06. Hacked 8/09 by STP.
//

#ifndef SPATIAL_PANNER_H
#define SPATIAL_PANNER_H

#include "SpeakerLayout.h"
#include "SpatialSource.h"

#include "CSL_Core.h"
#include "CPoint.h"

namespace csl {


class SpatialPanner : public UnitGenerator, public Observer {
public:
    SpatialPanner(SpeakerLayout *layout = SpeakerLayout::defaultSpeakerLayout());
    virtual ~SpatialPanner();

    void setSpeakerLayout(SpeakerLayout *aLayout);

    unsigned numSources() { return mSources.size(); };  
    
    virtual void addSource(SpatialSource &s);           


    virtual void removeSource(SpatialSource &s);        

    virtual void update(void *arg);     

protected:
    vector <SpatialSource *> mSources;  
    vector <void *> mCache;             

    SpeakerLayout *mSpeakerLayout;      

    Buffer mTempBuffer;                 

    virtual void *cache() = 0;              
    virtual void speakerLayoutChanged() { }; 
}; 

}

#endif