hsvToRgb function
List<num>
hsvToRgb
(num h, num s, num v)
Implementation
List<num> hsvToRgb(num h, num s, num v) {
int r, g, b;
int i = (h * 6).floor();
int f = h * 6 - i;
int p = v * (1 - s);
int q = v * (1 - f * s);
int t = v * (1 - (1 - f) * s);
switch (i % 6) {
case 0:
r = v;
g = t;
b = p;
break;
case 1:
r = q;
g = v;
b = p;
break;
case 2:
r = p;
g = v;
b = t;
break;
case 3:
r = p;
g = q;
b = v;
break;
case 4:
r = t;
g = p;
b = v;
break;
case 5:
r = v;
g = p;
b = q;
break;
}
return [r * 255, g * 255, b * 255];
}