public HslColor(Number hue, Number saturation, Number lightness, Number alpha)
{
Hue = (hue.ToNumber()/360d)%1d;
Saturation = saturation.Normalize(100d)/100d;
Lightness = lightness.Normalize(100d)/100d;
Alpha = alpha.Normalize();
}
public unsafe void Reduce (Number x)
{
int k = mod.length, kp1 = k + 1, km1 = k - 1;
if (x.length < k)
return;
Number q = new Number (x.length - km1 + constant.length);
Number r = new Number (kp1);
fixed (uint* pq = q.data, pr = r.data, pm = mod.data, px = x.data, pc = constant.data) {
Number.Multiply (px + km1, x.length - km1, pc, constant.length, pq);
x.length = (x.length > kp1 ? kp1 : x.length);
x.Normalize ();
uint* xs = pq + kp1, xe = xs + q.length - kp1;
uint* ys = pm, ye = ys + mod.length;
uint* zs = pr, ze = zs + kp1;
for (; xs < xe; xs++, zs++) {
if (*xs == 0) continue;
ulong carry = 0;
uint* zp = zs;
for (uint* yp = ys; yp < ye && zp < ze; yp++, zp++) {
carry += ((ulong)*xs) * ((ulong)*yp) + ((ulong)*zp);
*zp = (uint)carry;
carry >>= 32;
}
if (carry != 0 && zp < ze)
*zp = (uint)carry;
}
r.Normalize ();
if (r.CompareTo (x) <= 0) {
x.length = Number.Subtract (px, x.length, pr, r.length, px);
} else {
Number val = new Number (kp1 + 1);
val.data[kp1] = 1;
fixed (uint* pv = val.data) {
val.length = Number.Subtract (pv, val.length, pr, r.length, pv);
x.length = Number.Add (px, x.length, pv, val.length, px);
}
}
x.Normalize ();
while (x.CompareTo (mod) >= 0) {
x.length = Number.Subtract (px, x.length, pm, mod.length, px);
}
}
}