rsc3/doc/help/ugen/fft/pv-rect-comb.help.scrbl
2022-08-28 12:27:01 +02:00

34 lines
707 B
Racket

#lang scribble/manual
@(require (for-label racket))
@title{(pv-rect-comb buffer numTeeth phase width)}
@racketblock[
(with-sc3
(lambda (fd)
(async fd (b-alloc 10 2048 1))))
]
@racketblock[
(let* ((dup (lambda (a) (mce2 a a)))
(x (mouse-x kr 0 0.5 0 0.1))
(y (mouse-y kr 0 0.5 0 0.1))
(n (dup (mul (white-noise ar) 0.3)))
(c (pv-rect-comb (fft* 10 n) 8 x y)))
(audition (out 0 (ifft* c))))
]
@racketblock[
(let* ((dup (lambda (a) (mce2 a a)))
(p (mul-add (lf-tri kr 0.097 0) 0.4 0.5))
(w (mul-add (lf-tri kr 0.24 0) -0.5 0.5))
(n (dup (mul (white-noise ar) 0.3)))
(c (pv-rect-comb (fft* 10 n) 8 p w)))
(audition (out 0 (ifft* c))))
]