FDNReverb.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
#include "IndexedVector.h"
#include <juce_dsp/juce_dsp.h>
 
namespace fsh::fx
{
class FDNReverb
{
public:
  static constexpr size_t fdnSize = 64;
 
  struct Params
  {
    float roomSize = 0.0f; 
    float revTime = 0.0f;  
    float dryWet = 0.0f;   
  };
  struct Params {…};
 
  enum class Preset
  {
    Off = 0, 
    Earth,   
    Metal,   
    Sky,     
  };
  enum class Preset {…};
 
  FDNReverb();
 
  void setParams(const Params&);
 
  void setPreset(Preset);
 
  void setSampleRate(double);
 
  void process(juce::AudioBuffer<float>&);
 
  void reset();
 
private:
  std::array<util::IndexedVector, fdnSize> delayBuffers;
  std::array<float, fdnSize> feedbackGains = {};
  std::array<float, fdnSize> transferVector = {};
  std::vector<unsigned> primeNumbers;
 
  Params params;
  double sampleRate = 0.0;
 
  void updateParameterSettings();
};
class FDNReverb {…};
} // namespace fsh::fx