74 lines
1.2 KiB
Racket
74 lines
1.2 KiB
Racket
#lang scribble/manual
|
|
@(require (for-label racket))
|
|
|
|
@title{StreamClutch}
|
|
buffers a streamed value@section{related}
|
|
Classes/Routine, Classes/FuncStream, Classes/EventStreamPlayer
|
|
@section{categories}
|
|
Streams-Patterns-Events
|
|
|
|
|
|
@section{ClassMethods}
|
|
|
|
|
|
@section{method}
|
|
new
|
|
|
|
@section{argument}
|
|
pattern
|
|
a pattern or stream to be buffered.
|
|
|
|
@section{argument}
|
|
connected
|
|
if true it will call the next stream value for each time next is called. if false it returns the last value.
|
|
|
|
@section{Examples}
|
|
|
|
|
|
|
|
@racketblock[
|
|
a = Pseq([1, 2, 3], inf);
|
|
b = StreamClutch(a);
|
|
|
|
6.do({ b.next.postln });
|
|
b.connected = false;
|
|
6.do({ b.next.postln });
|
|
|
|
|
|
//statistical clutch
|
|
a = Pseq([1, 2, 3], inf);
|
|
b = StreamClutch(a, { 0.5.coin });
|
|
12.do({ b.next.postln });
|
|
::
|
|
|
|
]
|
|
|
|
@racketblock[
|
|
s.boot;
|
|
//sound example:
|
|
(
|
|
var clutch, pat, decision;
|
|
decision = Pseq([Pn(true,10), Prand([true, false], 10)], inf).asStream;
|
|
pat = Pbind(\freq, Pseq([200, [300, 302], 400, 450], inf), \dur, 0.3);
|
|
clutch = StreamClutch(pat, decision);
|
|
clutch.asEventStreamPlayer.play;
|
|
)
|
|
::
|
|
|
|
]
|
|
|
|
@racketblock[
|
|
// independant stepping
|
|
(
|
|
var clutch, pat, decision;
|
|
pat = Pbind(\freq, Pseq([200, [300, 302], 400, 450], inf), \dur, 0.3);
|
|
b = StreamClutch(pat);
|
|
b.connected = false;
|
|
b.asEventStreamPlayer.play;
|
|
)
|
|
|
|
b.step;
|
|
::
|
|
]
|
|
|
|
|