79 lines
1.6 KiB
Text
79 lines
1.6 KiB
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{Dpoll}
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Print the current output value of a demand rate UGen@section{categories}
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UGens>Demand, UGens>Info
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@section{description}
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Print the current output value of a demand rate UGen.
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@section{WARNING}
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Printing values from the Server in intensive for the CPU. Poll should be used for debugging purposes. ::
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@section{classmethods}
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@section{private}
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new1
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@section{method}
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new
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@section{argument}
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in
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ugen to poll values from
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@section{argument}
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label
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a label string
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@section{argument}
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run
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active if 1, inactive if 0. can be a demand ugen (default: 1)
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@section{argument}
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trigid
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@section{discussion}
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the print-out is in the form:
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@racketblock[ label: value block offset: offset. ::
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structurally related: link::Classes/Poll::
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]
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@section{examples}
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@racketblock[
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{ Duty.kr(0.5, 0, Dpoll(Dseries(0, 1, inf) * 2)); 0.0 }.play;
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// posts only when cursor is in right half of the screen
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{ Duty.kr(0.5, 0, Dpoll(Dseries(0, 1, inf) * 2, run: MouseX.kr > 0.5)); 0.0 }.play;
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// label
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{ LFPulse.ar(Duty.kr(0.5, 0, Dpoll(Dseries(0, 1, inf) % 10 + 1 * 30, "value"))) * 0.1 }.play;
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// block offset:
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{ Duty.ar(0.511, 0, Dpoll(Dseries(0, 1, inf) * 2)); 0.0 }.play;
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// multichannel expansion:
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(
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{
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var x = Duty.kr(0.5, 0,
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Dpoll([Dseries(0, 1, inf), Dgeom(1, 1.1, inf)], ["first", "second"])
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);
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LFPulse.ar(100 + (x * 100)) * 0.1
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}.play
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)
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{ Duty.kr(0.5, 0, Dpoll(( Dseries(0, 1, inf) + _ ).dup, ("value" + _).dup)); 0.0 }.play;
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// the message dpoll(label, run, trigid) is a shorthand:
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{ Duty.kr(0.5, 0, Dseries(0, 1, inf).dpoll); 0.0 }.play;
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{ Duty.ar(0.5, 0, SinOsc.ar(0.1).dpoll); 0.0 }.play;
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::
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]
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