28 lines
647 B
Racket
28 lines
647 B
Racket
#lang scribble/manual
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@(require (for-label racket))
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@title{(running-max in trig)}
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Track maximum level. outputs the maximum value received at the
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input. When triggered, the maximum output value is reset to the
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current value.
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in - input signal
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trig - reset the output value to the current input value
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@racketblock[
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(let* ((t (impulse ar 0.4 0))
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(f (mul-add (running-max (dust ar 20) t) 500 200)))
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(audition (out 0 (mul (sin-osc ar f 0) 0.2))))
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]
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@racketblock[
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(let* ((t (impulse kr (mouse-x kr 0.01 2 1 0.1) 0))
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(f (mul-add (running-max (sin-osc kr 2 0) t) 500 200)))
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(audition (out 0 (mul (sin-osc ar f 0) 0.2))))
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]
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