50 lines
729 B
Text
50 lines
729 B
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{Pwrap}
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constrain the range of output values by wrapping@section{related}
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Classes/SimpleNumber
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@section{categories}
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Streams-Patterns-Events>Patterns>Math
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@section{description}
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Note: this is equivalent to pattern.wrap(lo, hi)
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@section{Examples}
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@racketblock[
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(
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SynthDef(\help_sinegrain,
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{ arg out=0, freq=440, sustain=0.05;
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var env;
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env = EnvGen.kr(Env.perc(0.01, sustain, 0.2), doneAction: Done.freeSelf);
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Out.ar(out, SinOsc.ar(freq, 0, env))
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}).add;
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)
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(
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a = Pn(
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Pwrap(
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Pgeom(200,1.07,96),
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200,
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1000.0
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),
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inf
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);
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x = a.asStream;
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Routine({
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loop({
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Synth(\help_sinegrain, [\freq, x.next.debug,\dur,0.3]);
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0.12.wait;
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})
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}).play;
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)
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::
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]
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