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authorThomas White <taw@physics.org>2022-06-11 13:58:10 +0200
committerThomas White <taw@physics.org>2022-06-11 13:58:10 +0200
commitaeeeb114d95381d91a59d4fcfda80cb86c66a05a (patch)
tree00601b1ceab907c96579812a0bde68f066f5e1b9 /guile/starlet/colours.scm
parent8b10b0dab6dd688785c3af1bfb0d5395b6214f0f (diff)
Rename make-colour-rgb to rgb, similar for cmy
Diffstat (limited to 'guile/starlet/colours.scm')
-rw-r--r--guile/starlet/colours.scm14
1 files changed, 7 insertions, 7 deletions
diff --git a/guile/starlet/colours.scm b/guile/starlet/colours.scm
index 37c19dc..cf71567 100644
--- a/guile/starlet/colours.scm
+++ b/guile/starlet/colours.scm
@@ -23,8 +23,8 @@
#:use-module (ice-9 exceptions)
#:export (<colour>
colour?
- make-colour-cmy
- make-colour-rgb
+ cmy
+ rgb
colour-as-cmy
colour-as-rgb
colour-as-rgbw
@@ -80,26 +80,26 @@
(define-method (write (col <colour>) port)
(let ((cmy (colour-as-cmy col)))
- (format port "(make-colour-cmy ~a ~a ~a)"
+ (format port "(cmy ~a ~a ~a)"
(three-sf (cyan cmy))
(three-sf (magenta cmy))
(three-sf (yellow cmy)))))
-(define (make-colour-cmy c m y)
+(define (cmy c m y)
(make <colour>
#:type 'cmy
#:value (list c m y)))
-(define (make-colour-rgb r g b)
+(define (rgb r g b)
(make <colour>
#:type 'rgb
#:value (list r g b)))
(define white
- (make-colour-cmy 0 0 0))
+ (cmy 0 0 0))
(define (colour-as-rgb col)
@@ -150,7 +150,7 @@
(define (interpolate-cmy a b frac)
(let ((cmy1 (colour-as-cmy a))
(cmy2 (colour-as-cmy b)))
- (make-colour-cmy
+ (cmy
(+ (cyan cmy1) (* frac (- (cyan cmy2) (cyan cmy1))))
(+ (magenta cmy1) (* frac (- (magenta cmy2) (magenta cmy1))))
(+ (yellow cmy1) (* frac (- (yellow cmy2) (yellow cmy1)))))))