rsc3/doc/examples/ugen/oscillators/tw-choose.help.scm

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2022-08-24 13:53:18 +00:00
;; (tw-choose trig array weights normalize)
;; The output is selected randomly on recieving a trigger from an
;; array of inputs. The weights of this choice are determined from
;; the weights array. If normalize is set to 1 the weights are
;; continuously normalized, which means an extra calculation overhead.
;; When using fixed values the normalizeSum method can be used to
;; normalize the values. TWChoose is a composite of TWindex and
;; select
(let ((a (mce3 (sin-osc ar 220 0)
(saw ar 440)
(pulse ar 110 0.1)))
(t (dust ar (mouse-x kr 1 1000 1 0.1)))
(w (mce3 0.6 0.15 0.05)))
(audition (out 0 (mul (tw-choose t a w 1) 0.1))))
;; Note: all the ugens are continously running. This may not be the
;; most efficient way if each input is cpu-expensive.