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;;
;; starlet/fixture-library/generic/any-rgb.scm
;;
;; Copyright © 2020-2021 Thomas White <taw@bitwiz.org.uk>
;;
;; This file is part of Starlet.
;;
;; Starlet is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;
(define-module (starlet fixture-library generic any-rgb)
#:use-module (oop goops)
#:use-module (starlet fixture)
#:export (make-any-rgb))
(define (chan->attr chan)
(attr-continuous chan '(0 100) 0))
(define (make-any-rgb chans)
(let ((new-class (make-class
(list <fixture>)
(list (cons 'attributes
(list #:init-thunk
(lambda ()
(map chan->attr chans)))))
#:name 'generic-rgb)))
(add-method!
scanout-fixture
(method ((fix new-class) get-attr set-chan8 set-chan16)
(for-each
(lambda (chan offset)
(cond
((eq? chan '0)
(set-chan8 offset 0))
((eq? chan 'FL)
(set-chan8 offset 255))
(else (set-chan8 offset
(percent->dmxval8
(get-attr chan))))))
chans (iota (length chans) 1))))
new-class))
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