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| author | June McEnroe <june@causal.agency> | 2018-04-02 19:48:16 -0400 |
|---|---|---|
| committer | June McEnroe <june@causal.agency> | 2018-04-02 19:48:16 -0400 |
| commit | 749acb403815a1a7553e5e42a8e99cc5eb1590ae (patch) | |
| tree | 6bce3d231c14fafe3ae6e7128cbe3011fa1c7253 /bin | |
| parent | Rewrite scheme in a more sensible order (diff) | |
| download | src-749acb403815a1a7553e5e42a8e99cc5eb1590ae.tar.gz src-749acb403815a1a7553e5e42a8e99cc5eb1590ae.zip | |
Modulo H and saturate S, V in scheme
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/scheme.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/bin/scheme.c b/bin/scheme.c index cd41c6f4..2187ceb1 100644 --- a/bin/scheme.c +++ b/bin/scheme.c @@ -34,7 +34,11 @@ static const struct Hsv { double h, s, v; } M = { 300.0, 1.0, 1.0 }; static struct Hsv x(struct Hsv o, double hd, double sf, double vf) { - return (struct Hsv) { o.h + hd, o.s * sf, o.v * vf }; + return (struct Hsv) { + fmod(o.h + hd, 360.0), + fmin(o.s * sf, 1.0), + fmin(o.v * vf, 1.0), + }; } struct Ansi { |