public static GradientStopCollection FillGradients(GradientStopCollection stops)
{
GradientStopCollection result = new GradientStopCollection();
result.Add(stops[0]);
for (int i = 1; i < stops.Count; i++)
{
GradientStop stop = stops[i];
GradientStop previous = stops[i - 1];
double progress = 0.5;
double offset = previous.Offset + (stop.Offset - previous.Offset) * progress;
Color color = HslConversion.Blend(previous.Color, stop.Color, progress);
result.Add(new GradientStop(color, offset));
//if (Math.Abs(previous.Offset - stop.Offset) > float.Epsilon)
//{
// for (int j = 1; j < 10; j++)
// {
// double progress = j / 10.0;
// double offset = previous.Offset + (stop.Offset - previous.Offset) * progress;
// Color color = HslConversion.Blend(previous.Color, stop.Color, progress);
// result.Add(new GradientStop(color, offset));
// }
//}
result.Add(stop);
}
return(result);
}
public double GetSampleScoreRaw(byte[] rgbPixels)
{
Color c = GetAverageColor(rgbPixels);
var hsl = HslConversion.FromRgb(c.R, c.G, c.B);
return(hsl.Item2);
}
private void UpdateColors()
{
rectColor.Fill = new SolidColorBrush(Color);
txtR.Text = "R: " + Color.R.ToString("D");
txtG.Text = "G: " + Color.G.ToString("D");
txtB.Text = "B: " + Color.B.ToString("D");
var hsl = HslConversion.FromRgb(Color.R, Color.G, Color.B);
txtH.Text = "H: " + hsl.Item1.ToString("f0");
txtS.Text = "S: " + hsl.Item2.ToString("f0");
txtL.Text = "L: " + hsl.Item3.ToString("f0");
}
private bool CheckSample(byte r1, byte g1, byte b1, byte r2, byte g2, byte b2)
{
if (Red == null)
{
return(false);
}
if (!Red.IsAcceptableValue(Math.Abs(r1 - r2)))
{
return(false);
}
if (!Green.IsAcceptableValue(Math.Abs(g1 - g2)))
{
return(false);
}
if (!Blue.IsAcceptableValue(Math.Abs(b1 - b2)))
{
return(false);
}
if (Hue.State != ConditionState.NotUsed || Saturation.State != ConditionState.NotUsed ||
Luminosity.State != ConditionState.NotUsed)
{
var hsl1 = HslConversion.FromRgb(r1, g1, b1);
var hsl2 = HslConversion.FromRgb(r2, g2, b2);
var hsl = new Tuple <double, double, double>(Math.Abs(hsl1.Item1 - hsl2.Item1),
Math.Abs(hsl1.Item2 - hsl2.Item2), Math.Abs(hsl1.Item3 - hsl2.Item3));
if (hsl.Item3 > 180)
{
hsl = new Tuple <double, double, double>(hsl.Item1, hsl.Item2, 360 - hsl.Item3);
}
if (!Hue.IsAcceptableValue((int)Math.Round(hsl.Item1)))
{
return(false);
}
if (!Saturation.IsAcceptableValue((int)Math.Round(hsl.Item2)))
{
return(false);
}
if (!Luminosity.IsAcceptableValue((int)Math.Round(hsl.Item3)))
{
return(false);
}
}
return(true);
}
public static GradientStopCollection FillGradients(List <HeatMapEntry> stops)
{
GradientStopCollection result = new GradientStopCollection();
result.Add(stops[0].ToGradientStop());
for (int i = 1; i < stops.Count; i++)
{
GradientStop stop = stops[i].ToGradientStop();
GradientStop previous = stops[i - 1].ToGradientStop();
double progress = 0.5;
double offset = previous.Offset + (stop.Offset - previous.Offset) * progress;
Color color = HslConversion.Blend(previous.Color, stop.Color, progress);
result.Add(new GradientStop(color, offset));
result.Add(stop);
}
return(result);
}
private bool CheckSample(byte r, byte g, byte b)
{
if (Red == null)
{
return(false);
}
if (!Red.IsAcceptableValue(r))
{
return(false);
}
if (!Green.IsAcceptableValue(g))
{
return(false);
}
if (!Blue.IsAcceptableValue(b))
{
return(false);
}
if (Hue.State != ConditionState.NotUsed || Saturation.State != ConditionState.NotUsed ||
Luminosity.State != ConditionState.NotUsed)
{
var hsl = HslConversion.FromRgb(r, g, b);
if (!Hue.IsAcceptableValue((int)Math.Round(hsl.Item1)))
{
return(false);
}
if (!Saturation.IsAcceptableValue((int)Math.Round(hsl.Item2)))
{
return(false);
}
if (!Luminosity.IsAcceptableValue((int)Math.Round(hsl.Item3)))
{
return(false);
}
}
return(true);
}
