File synthsnaredrum.h¶

File List > DaisySP > Source > Drums > synthsnaredrum.h
Source Code¶

/*
Copyright (c) 2020 Electrosmith, Corp, Emilie Gillet

Use of this source code is governed by an MIT-style
license that can be found in the LICENSE file or at
https://opensource.org/licenses/MIT.
*/

#pragma once
#ifndef DSY_SYNTHSD_H
#define DSY_SYNTHSD_H

#include "Filters/svf.h"

#include <stdint.h>
#ifdef __cplusplus

namespace daisysp
{
class SyntheticSnareDrum
{
  public:
    SyntheticSnareDrum() {}
    ~SyntheticSnareDrum() {}

    void Init(float sample_rate);

    float Process(bool trigger = false);

    void Trig();

    void SetSustain(bool sustain);

    void SetAccent(float accent);

    void SetFreq(float f0);

    void SetFmAmount(float fm_amount);

    void SetDecay(float decay);

    void SetSnappy(float snappy);

  private:
    inline float DistortedSine(float phase);

    float sample_rate_;

    bool  trig_;
    bool  sustain_;
    float accent_, f0_, fm_amount_, decay_, snappy_;

    float phase_[2];
    float drum_amplitude_;
    float snare_amplitude_;
    float fm_;
    float sustain_gain_;
    int   hold_counter_;

    Svf drum_lp_;
    Svf snare_hp_;
    Svf snare_lp_;
};
} // namespace daisysp
#endif
#endif