BasiVerb.h

// BasiVerb.h
// ofxPDSP
// Nicola Pisanti, MIT License, 2016

#ifndef PDSP_MODULE_BASIVERB_H_INCLUDED
#define PDSP_MODULE_BASIVERB_H_INCLUDED

#include "../../DSP/pdspCore.h"
#include "../../DSP/oscillators/phasors/LFOPhasor.h"
#include "../../DSP/oscillators/cheap/CheapTri.h"
#include "../../DSP/delays/Delay.h"
#include "../../DSP/delays/AllPassDelay.h"
#include "../../DSP/filters/OnePole.h"
#include "../../DSP/filters/APF1.h"
#include "../../DSP/utility/BipolarToUnipolar.h"

namespace pdsp{
class BasiVerb : public Patchable {


    class RT60Calculator : public Unit{
    
    public:
        RT60Calculator();
        ~RT60Calculator();
        
        InputNode input_rt60;
        InputNode input_shape;
        ValueNode delay_times [6];
        ValueNode delay_g [6];
    
    
    private:
        void prepareUnit( int expectedBufferSize, double sampleRate ) override;
        void releaseResources () override;
        void process (int bufferSize) noexcept override;
        
        static const float delay_mult [6];
        static const float delay_min;
        static const float delay_range;
        
    };

public:

    BasiVerb();
    BasiVerb(const BasiVerb& other);
    BasiVerb& operator=(const BasiVerb& other);


    Patchable& in_signal();

    Patchable& in_time();
    
    Patchable& in_density();
    
    Patchable& in_damping();
    
    Patchable& in_hi_cut();
    
    Patchable& in_mod_freq();
    
    Patchable& in_mod_amount();
     
    Patchable& ch( size_t index );
    
    float meter_lfo() const;

    [[deprecated("out_0() deprecated, use ch(0) instead")]]
    Patchable& out_0();
    
    [[deprecated("out_1() deprecated, use ch(1) instead")]]
    Patchable& out_1();
    
    [[deprecated("out_L() deprecated, use ch(0) instead")]]
    Patchable& out_L();
    
    [[deprecated("out_R() deprecated, use ch(1) instead")]]
    Patchable& out_R();
private:
    void patch();
 
    RT60Calculator  coeffs;
 
    LFOPhasor       phasor;
    CheapTri        LFO;
 
    Delay     delays [6];

    AllPassDelay    APF_1;
    AllPassDelay    APF_2;
 
    PatchNode       input_signal;

    PatchNode       damping_ctrl;
    PatchNode       hi_cut_ctrl;

    PatchNode       output1;
    PatchNode       output2;
    
    OnePole         lpf1;
    OnePole         lpf2;
    
    BipolarToUnipolar lfoOut;
    Amp               modAmt;
    
    APF1              apf1L;
    APF1              apf1R;

    static const float damp_mult [6];    

};
    
    
} // end namespace



#endif // PDSP_MODULE_BASIVERB_H_INCLUDED