rsc3/doc/examples/graph/mouse-clatter.rkt

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2022-08-24 13:53:18 +00:00
#lang racket
;; status - working as of 20220820
(require rsc3)
;; mouse clatter (rd)
(define mouse-clatter
(let* ((x (mouse-x kr 100 12000 0 0.1))
(y (mouse-y kr 0.01 0.15 0 0.1))
(n1 (lf-noise0 kr (mce2 3 3.25)))
(t (impulse kr (mul-add n1 16 18) 0))
(n2 (t-rand 0.005 y t))
(n3 (white-noise ar))
(n4 (t-rand 10 x t))
(n5 (t-rand 0.0 1.0 t))
(n6 (t-exp-rand 0.15 1.0 t))
(e (decay2 t 0.01 n2))
(o (bpf (mul n3 e) n4 n5))
(n7 (pv-rand-comb (fft* 10 o) n6 t)))
(add (mul o 0.05) (ifft* n7))))
(with-sc3
(lambda (fd)
(async fd (b-alloc 10 2048 1))
(play fd (out 0 mouse-clatter))))