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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:16:15 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:16:15 -0600 |
commit | 7e09b5c2efae58399621a938de26b9675b8ba621 (patch) | |
tree | de2c9535e1f4c48ae91910492d298eba1d593fd5 /kscreensaver/xsavers/xs_hsv.c | |
parent | 159f7e147ac33c924b3ce9050c8f03cbc54916ee (diff) | |
download | tdeartwork-7e09b5c2efae58399621a938de26b9675b8ba621.tar.gz tdeartwork-7e09b5c2efae58399621a938de26b9675b8ba621.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'kscreensaver/xsavers/xs_hsv.c')
-rw-r--r-- | kscreensaver/xsavers/xs_hsv.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/kscreensaver/xsavers/xs_hsv.c b/kscreensaver/xsavers/xs_hsv.c deleted file mode 100644 index 51385d00..00000000 --- a/kscreensaver/xsavers/xs_hsv.c +++ /dev/null @@ -1,81 +0,0 @@ -/* xscreensaver, Copyright (c) 1992, 1997 Jamie Zawinski <jwz@jwz.org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation. No representations are made about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - */ - -/* This file contains some utility routines for randomly picking the colors - to hack the screen with. - */ - -/* #include "utils.h" */ -#include "xs_hsv.h" - -void -hsv_to_rgb (int h, double s, double v, - unsigned short *r, unsigned short *g, unsigned short *b) -{ - double H, S, V, R, G, B; - double p1, p2, p3; - double f; - int i; - - if (s < 0) s = 0; - if (v < 0) v = 0; - if (s > 1) s = 1; - if (v > 1) v = 1; - - S = s; V = v; - H = (h % 360) / 60.0; - i = H; - f = H - i; - p1 = V * (1 - S); - p2 = V * (1 - (S * f)); - p3 = V * (1 - (S * (1 - f))); - if (i == 0) { R = V; G = p3; B = p1; } - else if (i == 1) { R = p2; G = V; B = p1; } - else if (i == 2) { R = p1; G = V; B = p3; } - else if (i == 3) { R = p1; G = p2; B = V; } - else if (i == 4) { R = p3; G = p1; B = V; } - else { R = V; G = p1; B = p2; } - *r = R * 65535; - *g = G * 65535; - *b = B * 65535; -} - -void -rgb_to_hsv (unsigned short r, unsigned short g, unsigned short b, - int *h, double *s, double *v) -{ - double R, G, B, H, S, V; - double cmax, cmin; - double cmm; - int imax; - R = ((double) r) / 65535.0; - G = ((double) g) / 65535.0; - B = ((double) b) / 65535.0; - cmax = R; cmin = G; imax = 1; - if ( cmax < G ) { cmax = G; cmin = R; imax = 2; } - if ( cmax < B ) { cmax = B; imax = 3; } - if ( cmin > B ) { cmin = B; } - cmm = cmax - cmin; - V = cmax; - if (cmm == 0) - S = H = 0; - else - { - S = cmm / cmax; - if (imax == 1) H = (G - B) / cmm; - else if (imax == 2) H = 2.0 + (B - R) / cmm; - else /*if (imax == 3)*/ H = 4.0 + (R - G) / cmm; - if (H < 0) H += 6.0; - } - *h = (H * 60.0); - *s = S; - *v = V; -} |