Scope.h

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


#ifndef OFXPDSP_SCOPE_H_INCLUDED
#define OFXPDSP_SCOPE_H_INCLUDED

#include "../DSP/pdspCore.h"
#include "ofMain.h"


namespace pdsp{
    
class Scope : public pdsp::Unit{
    
public:
    
    Scope();
    
    Scope(const Scope& other);
    Scope& operator=(const Scope& other);
                
    Patchable& set( int samplesLength);
    
    Patchable& in_signal();
    

    Patchable& out_signal();
   
    void draw( int x, int y, int w, int h) const;
    
    const vector<float> & getBuffer() const;
    
private:

    void prepareUnit ( int expectedBufferSize, double sampleRate ) override;
    
    void releaseResources () override;

    void process (int bufferSize) noexcept override;
    
    pdsp::OutputNode output;

    pdsp::InputNode input_signal;
    
    std::vector<float> buffer;
    
    int bufferLen;
    int bufferPos;
    
};    
        
}

#endif  // OFXPDSP_SCOPE_H_INCLUDED