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

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2022-08-24 13:53:18 +00:00
#lang scribble/manual
@(require (for-label racket))
@title{Dswitch}
Demand rate generator for embedding different inputs@section{related}
Classes/Demand, Classes/Dswitch1
@section{categories}
UGens>Demand
@section{description}
Demand rate generator for embedding different inputs.
In difference to Dswitch1, Dswitch embeds all items of
an input demand ugen first before looking up the next index.
@section{classmethods}
@section{method}
new
@section{argument}
list
array of values or other ugens
@section{argument}
index
which of the inputs to return
@section{discussion}
structurally related: link::Classes/Pswitch::
@section{examples}
@racketblock[
(
{
var d, trig;
d = Dswitch([
Dwhite(3, 4, 2),
Dwhite(0, 1, 2),
Dseq([1, 1, 1, 0], 2)
], Dseq([0, 1, 2, 1, 0], 2));
trig = Impulse.kr(4);
SinOsc.ar(
Demand.kr(trig, 0, d).poll(trig)
* 300 + 400
)
* 0.1 ! 2
}.play;
);
// compare with Dswitch1:
(
{
var d, trig;
d = Dswitch1([
Dwhite(3, 4, 2),
Dwhite(0, 1, 2),
Dseq([1, 1, 1, 0], 2)
], Dseq([0, 1, 2, 1, 0], 2));
trig = Impulse.kr(4);
SinOsc.ar(
Demand.kr(trig, 0, d).poll(trig)
* 300 + 400
)
* 0.1 ! 2
}.play;
);
::
]