public void ToHsl()
{
foreach (HtmlColorSample sample in HtmlColorSamples.All)
{
int r = sample.Rgb.Red;
int g = sample.Rgb.Green;
int b = sample.Rgb.Blue;
RgbColor rgb = new RgbColor(r, g, b);
double h1 = sample.Hsl.Hue / 360d;
double s1 = sample.Hsl.Saturation;
double l1 = sample.Hsl.Lightness;
ColorUtils.RgbToHsl(r, g, b, out double h2, out double s2, out double l2);
Assert.AreEqual(h1.ToString("N2"), h2.ToString("N2"), "#1 Hue (" + sample.Name + ")");
Assert.AreEqual(s1.ToString("N2"), s2.ToString("N2"), "#1 Saturation (" + sample.Name + ")");
Assert.AreEqual(l1.ToString("N2"), l2.ToString("N2"), "#1 Lightness (" + sample.Name + ")");
HslColor hsl1 = ColorUtils.RgbToHsl(r, g, b);
Assert.AreEqual(h1.ToString("N2"), hsl1.H.ToString("N2"), "#2 Hue (" + sample.Name + ")");
Assert.AreEqual(s1.ToString("N2"), hsl1.S.ToString("N2"), "#2 Saturation (" + sample.Name + ")");
Assert.AreEqual(l1.ToString("N2"), hsl1.L.ToString("N2"), "#2 Lightness (" + sample.Name + ")");
HslColor hsl2 = ColorUtils.RgbToHsl(rgb);
Assert.AreEqual(h1.ToString("N2"), hsl2.H.ToString("N2"), "#3 Hue (" + sample.Name + ")");
Assert.AreEqual(s1.ToString("N2"), hsl2.S.ToString("N2"), "#3 Saturation (" + sample.Name + ")");
Assert.AreEqual(l1.ToString("N2"), hsl2.L.ToString("N2"), "#3 Lightness (" + sample.Name + ")");
HslColor hsl3 = rgb.ToHsl();
Assert.AreEqual(h1.ToString("N2"), hsl3.H.ToString("N2"), "#4 Hue (" + sample.Name + ")");
Assert.AreEqual(s1.ToString("N2"), hsl3.S.ToString("N2"), "#4 Saturation (" + sample.Name + ")");
Assert.AreEqual(l1.ToString("N2"), hsl3.L.ToString("N2"), "#4 Lightness (" + sample.Name + ")");
}
}
public void ChangeHsl(double hue, double saturation = 0.0, double lightness = 0.0)
{
if (Parameters == null)
{
return;
}
foreach (var param in Parameter.ColorParameters)
{
var r = GetParameter(string.Format("{0}R", param));
var g = GetParameter(string.Format("{0}G", param));
var b = GetParameter(string.Format("{0}B", param));
if (r != null && g != null && b != null)
{
//Create rgbColor, divide by 10
RgbColor rgbColor = new RgbColor(r.Float, g.Float, b.Float);
var hslColor = rgbColor.ToHsl();
hslColor.ChangeHue(hue);
hslColor.ChangeLightness(lightness);
hslColor.ChangeSaturation(saturation);
RgbColor newColor = hslColor.ToRgb();
//Add new color to parameters, multiply by 10
r.value = (newColor.R).ToString();
g.value = (newColor.G).ToString();
b.value = (newColor.B).ToString();
}
}
}
public void RgbTo()
{
RgbColor rgb = new RgbColor(0, 0, 0, 0.5);
Assert.AreEqual(0.5, rgb.ToCmy().Alpha, "To CMY");
Assert.AreEqual(0.5, rgb.ToCmyk().Alpha, "To CMYK");
Assert.AreEqual(0.5, rgb.ToHsl().Alpha, "To HSL");
Assert.AreEqual(0.5, rgb.ToHsv().Alpha, "To HSV");
Assert.AreEqual(0.5, rgb.ToRgb().Alpha, "To RGB");
}
public void ChangeHsl(double hue, double saturation = 0.0, double lightness = 0.0, List <IUndoRedo> undos = null, bool hueSet = false, int variance = 0)
{
if (Parameters == null)
{
return;
}
foreach (var param in Parameter.ColorParameters)
{
var r = GetParameter(string.Format("{0}R", param));
var g = GetParameter(string.Format("{0}G", param));
var b = GetParameter(string.Format("{0}B", param));
if (r != null && g != null && b != null)
{
//Create rgbColor, divide by 10
RgbColor rgbColor = new RgbColor(r.Float, g.Float, b.Float);
var hslColor = rgbColor.ToHsl();
RgbColor newColor;
if (hueSet)
{
hslColor.SetHue(hue, variance);
}
else
{
hslColor.ChangeHue(hue);
hslColor.ChangeLightness(lightness);
hslColor.ChangeSaturation(saturation);
}
newColor = hslColor.ToRgb();
undos.Add(new UndoableProperty <Parameter>(nameof(Parameter.value), r, r.value, newColor.R.ToString()));
undos.Add(new UndoableProperty <Parameter>(nameof(Parameter.value), g, g.value, newColor.G.ToString()));
undos.Add(new UndoableProperty <Parameter>(nameof(Parameter.value), b, b.value, newColor.B.ToString()));
//Add new color to parameters, multiply by 10
r.value = (newColor.R).ToString();
g.value = (newColor.G).ToString();
b.value = (newColor.B).ToString();
}
}
}
