Class daisysp::SyntheticBassDrum

ClassList > daisysp > SyntheticBassDrum

Naive bass drum model (modulated oscillator with FM + envelope). More...

• #include <synthbassdrum.h>

Public Functions

Type	Name
float	DistortedSine (float phase, float phase_noise, float dirtiness)
void	Init (float sample_rate)
float	Process (bool trigger=false)
void	SetAccent (float accent)
void	SetDecay (float decay)
void	SetDirtiness (float dirtiness)
void	SetFmEnvelopeAmount (float fm_envelope_amount)
void	SetFmEnvelopeDecay (float fm_envelope_decay)
void	SetFreq (float freq)
void	SetSustain (bool sustain)
void	SetTone (float tone)
	SyntheticBassDrum ()
float	TransistorVCA (float s, float gain)
void	Trig ()
	~SyntheticBassDrum ()

Detailed Description

Author:

Ben Sergentanis

Date:

Jan 2021 Inadvertently 909-ish.

Ported from pichenettes/eurorack/plaits/dsp/drums/synthetic_bass_drum.h to an independent module. Original code written by Emilie Gillet in 2016.

Public Functions Documentation

function DistortedSine

inline float daisysp::SyntheticBassDrum::DistortedSine (
    float phase,
    float phase_noise,
    float dirtiness
) 

Generates a distorted sine wave

---

function Init

void daisysp::SyntheticBassDrum::Init (
    float sample_rate
) 

Init the module

Parameters:

• sample_rate Audio engine sample rate.

---

function Process

float daisysp::SyntheticBassDrum::Process (
    bool trigger=false
) 

Get the next sample.

Parameters:

• trigger True triggers the BD. This is optional.

---

function SetAccent

void daisysp::SyntheticBassDrum::SetAccent (
    float accent
) 

Sets the amount of accent.

Parameters:

• accent Works 0-1.

---

function SetDecay

void daisysp::SyntheticBassDrum::SetDecay (
    float decay
) 

Sets how long the drum's volume takes to decay.

Parameters:

• Works 0-1.

---

function SetDirtiness

void daisysp::SyntheticBassDrum::SetDirtiness (
    float dirtiness
) 

Makes things grimy

Parameters:

• dirtiness Works 0-1.

---

function SetFmEnvelopeAmount

void daisysp::SyntheticBassDrum::SetFmEnvelopeAmount (
    float fm_envelope_amount
) 

Sets how much of a pitch sweep the drum experiences when triggered.

Parameters:

• fm_envelope_amount Works 0-1.

---

function SetFmEnvelopeDecay

void daisysp::SyntheticBassDrum::SetFmEnvelopeDecay (
    float fm_envelope_decay
) 

Sets how long the initial pitch sweep takes.

Parameters:

• fm_envelope_decay Works 0-1.

---

function SetFreq

void daisysp::SyntheticBassDrum::SetFreq (
    float freq
) 

Set the bass drum's root frequency.

Parameters:

• Frequency in Hz.

---

function SetSustain

void daisysp::SyntheticBassDrum::SetSustain (
    bool sustain
) 

Allows the drum to play continuously

Parameters:

• sustain True sets the drum on infinite sustain.

---

function SetTone

void daisysp::SyntheticBassDrum::SetTone (
    float tone
) 

Sets the overall bright / darkness of the drum.

Parameters:

• tone Works 0-1.

---

function SyntheticBassDrum

inline daisysp::SyntheticBassDrum::SyntheticBassDrum () 

---

function TransistorVCA

inline float daisysp::SyntheticBassDrum::TransistorVCA (
    float s,
    float gain
) 

Transistor VCA simulation.

Parameters:

• s Input sample.
• gain VCA gain.

---

function Trig

void daisysp::SyntheticBassDrum::Trig () 

Trigger the drum

---

function ~SyntheticBassDrum

inline daisysp::SyntheticBassDrum::~SyntheticBassDrum () 

---

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The documentation for this class was generated from the following file external-docs/DaisySP/Source/Drums/synthbassdrum.h