Oscillator.h

/***************************************************************************************************
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            fantastic  spatial  holophonic               synthesis    tool    kit
 
                                    copyright (c) fabian hummel
                                       www.github.com/fshstk
                                           www.fshstk.com
 
         this file is part of the fantastic spatial holophonic synthesis toolkit (fsh::stk)
  fsh::stk is free software: it is provided under the terms of the gnu general public license v3.0
                                    www.gnu.org/licenses/gpl-3.0
***************************************************************************************************/
 
#pragma once
 
namespace fsh::synth
{
class Oscillator
{
public:
  enum class Waveform
  {
    TrueSaw,      
    TrueTriangle, 
    Square,       
 
    Sine,     
    Saw,      
    Noise,    
    Triangle, 
  };
 
  struct Params
  {
    double detune;     
    double amplitude;  
    Waveform waveform; 
  };
 
  void setSampleRate(double sampleRate);
 
  void setFrequency(double);
 
  void setParams(const Params&);
 
  auto nextSample() -> float;
 
  void reset();
 
private:
  Params _params;
 
  double _phase;
  double _deltaPhase;
  double _sampleRate;
};
} // namespace fsh::synth