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removed the moved functions rcolor and rainbow_color from rogueviz/qtm

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Zeno Rogue 2021-03-25 10:56:46 +01:00
parent 355b8df23a
commit 8b304ba7de
1 changed files with 0 additions and 29 deletions
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29
rogueviz/qtm.cpp
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@ -23,35 +23,6 @@ namespace qtm {
int mode;
color_t rcolor() {
color_t res;
part(res, 0) = hrand(0x80);
part(res, 1) = hrand(256);
part(res, 2) = hrand(0x80) + 128;
swap(part(res, 1), part(res, rand() % 2));
swap(part(res, 2), part(res, rand() % 3));
return res;
}
color_t rainbow_color(ld sat, ld hue) {
hue = frac(hue);
if(hue < 0) hue++;
hue *= 6;
color_t res = 0;
if(hue<1) res = gradient(0xFF0000, 0xFFFF00, 0, hue, 1);
else if(hue<2) res = gradient(0x00FF00, 0xFFFF00, 2, hue, 1);
else if(hue<3) res = gradient(0x00FF00, 0x00FFFF, 2, hue, 3);
else if(hue<4) res = gradient(0x0000FF, 0x00FFFF, 4, hue, 3);
else if(hue<5) res = gradient(0x0000FF, 0xFF00FF, 4, hue, 5);
else if(hue<6) res = gradient(0xFF0000, 0xFF00FF, 6, hue, 5);
return gradient(0xFFFFFF, res, 0, sat, 1);
}
color_t rainbow_color(hyperpoint h) {
ld sat = 1 - 1 / h[2];
ld hue = atan2(h[0], h[1]) / (2 * M_PI);