rsc3/doc-schelp/HelpSource/Classes/Impulse.scrbl

77 lines
1.1 KiB
Racket

#lang scribble/manual
@(require (for-label racket))
@title{Impulse}
Impulse oscillator.@section{related}
Classes/Blip
@section{categories}
UGens>Generators>Deterministic
@section{description}
Outputs non-bandlimited single sample impulses.
@section{classmethods}
@section{method}
ar, kr
@section{argument}
freq
Frequency in Hertz.
@section{argument}
phase
Phase offset in cycles (0..1).
@section{argument}
mul
Output will be multiplied by this value.
@section{argument}
add
This value will be added to the output.
@section{discussion}
An Impulse with frequency 0 returns a single impulse.
@section{Examples}
@racketblock[
{ Impulse.ar(800, 0.0, 0.5, 0) }.play
{ Impulse.ar(XLine.kr(800,100,5), 0.0, 0.5, 0) }.play
::
modulate phase:
]
@racketblock[
{ Impulse.ar(4, [0, MouseX.kr(0, 1)], 0.2) }.play;
::
an Impulse with frequency 0 returns a single impulse:
]
@racketblock[
SynthDef(\imp, { OffsetOut.ar(0, Impulse.ar(0)); FreeSelf.kr(Impulse.kr(0)); }).add;
fork { (1 / (1..60).scramble).do { |dt| Synth.grain(\imp); dt.wait } };
::
]