SVFilter.h

// SVFilter.h
// ofxPDSP
// Nicola Pisanti, MIT License, 2018

#ifndef PDSP_MODULE_SVFILTER_H_INCLUDED
#define PDSP_MODULE_SVFILTER_H_INCLUDED

#include "../../DSP/pdspCore.h"
#include "../../DSP/filters/SVF2.h"
#include "../../DSP/utility/PitchToFreq.h"


namespace pdsp{
    
class SVFilter : public Patchable {



class Submodule : public Patchable{
public:
    Submodule();
private:
    SVF2 filter;
    Switch fswitch;
};
public:
    SVFilter(){ patch(); };
    SVFilter(const SVFilter& other){ patch(); };
    SVFilter& operator=(const SVFilter& other){ return *this; };
    ~SVFilter();

    Patchable& in_signal();
    
    Patchable& out_signal();    
    
    
    Patchable& in_pitch();
    
    Patchable& in_cutoff();
    
    
    Patchable& in_reso();
    
    Patchable& in_mode();

    void channels( size_t size );    

    Patchable& ch( size_t index );
            
    float meter_cutoff() const;        
    
            
    static const float LowPass;;
    static const float BandPass;
    static const float HighPass;
    static const float Notch;

    [[deprecated("operator[] deprecated, use the ch( int index ) method instead")]]    
    Patchable& operator[]( size_t index );
    
    [[deprecated("in_0() deprecated for this module, use the ch( 0 ) method instead")]]
    Patchable& in_0();
    
    [[deprecated("in_1() deprecated for this module, use the ch( 1 ) method instead")]]
    Patchable& in_1();
    
    [[deprecated("out_0() deprecated for this module, use the ch( 0 ) method instead")]]
    Patchable& out_0();
    
    [[deprecated("out_1() deprecated for this module, use the ch( 1 ) method instead")]]
    Patchable& out_1();
    
    [[deprecated("in_L() deprecated for this module, use the ch( 0 ) method instead")]]
    Patchable& in_L();
    
    [[deprecated("in_R() deprecated for this module, use the ch( 1 ) method instead")]]
    Patchable& in_R();
    
    [[deprecated("out_L() deprecated for this module, use the ch( 0 ) method instead")]]
    Patchable& out_L();
    
    [[deprecated("out_R() deprecated for this module, use the ch( 1 ) method instead")]]
    Patchable& out_R();
private:
    void patch ();
    
    PatchNode   reso;
    PatchNode   mode;
    PitchToFreq p2f;
    
    std::vector<Submodule*> submodules;

};

} // pdsp namespace end


#endif // PDSP_MODULE_SVFILTER_H_INCLUDED