private void UpdateHexTextBox()
{
int caretIndex = tbHexValue.CaretIndex;
tbHexValue.Text = ColorHsv.ToString();
tbHexValue.CaretIndex = Math.Min(caretIndex, tbHexValue.Text.Length);
}
public ColorHsv(ColorHsv hc)
{
this._alpha = hc._alpha;
this._h = hc._h;
this._s = hc._s;
this._v = hc._v;
}
protected override void CreateImage()
{
Bitmap = new FastBitmap(Width, Height);
Bitmap.Lock();
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
ColorHsv colourHsv = CalculateFractalColour(x, y);
Color colour = (Color)colourHsv;
Bitmap[x, y] = colour;
}
}
Bitmap.Unlock();
}
protected override void CreateImage(ImageGenerationContext context)
{
Bitmap = new FastBitmap(Width, Height);
Bitmap.Lock();
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
ColorHsv colorHsv = CalculateFractalColor(x, y);
var color = (Color)colorHsv;
Bitmap[x, y] = color.ToWpfColor();
}
}
Bitmap.Unlock();
}
public ColorRgb(ColorHsv hsv)
{
double XR = double.NaN;
double XG = double.NaN;
double XB = double.NaN;
if (double.IsNaN(hsv.H) || hsv.S == 0.0)
{
// Make it some kind of gray
this._alpha = hsv.Alpha;
this._r = hsv.V;
this._g = hsv.V;
this._b = hsv.V;
return;
}
double H = hsv.H;
if (hsv.H > 1.0)
{
throw new System.ArgumentOutOfRangeException("H");
}
else if (hsv.H == 1.0)
{
H = 0.0;
}
double step = 1.0 / 6.0;
double vh = H / step;
int i = (int)System.Math.Floor(vh);
double f = vh - i;
double p = hsv.V * (1.0 - hsv.S);
double q = hsv.V * (1.0 - (hsv.S * f));
double t = hsv.V * (1.0 - (hsv.S * (1.0 - f)));
switch (i)
{
case 0:
{
XR = hsv.V;
XG = t;
XB = p;
break;
}
case 1:
{
XR = q;
XG = hsv.V;
XB = p;
break;
}
case 2:
{
XR = p;
XG = hsv.V;
XB = t;
break;
}
case 3:
{
XR = p;
XG = q;
XB = hsv.V;
break;
}
case 4:
{
XR = t;
XG = p;
XB = hsv.V;
break;
}
case 5:
{
XR = hsv.V;
XG = p;
XB = q;
break;
}
default:
{
// not possible - if we get here it is an internal error
throw new System.ArgumentException();
}
}
this._alpha = hsv.Alpha;
this._r = XR;
this._g = XG;
this._b = XB;
}
internal ColorDistribution AddPixel(ColorHsv hsv)
{
var indexH = GetHueIndex(hsv.H);
var indexS = GetSaturationIndex(hsv.S);
var indexV = GetValueIndex(hsv.V);
this.cube[indexH, indexS, indexV]++;
return this;
}
public int GetColorWeight(ColorHsv hsv)
{
var indexH = GetHueIndex(hsv.H);
var indexS = GetSaturationIndex(hsv.S);
var indexV = GetValueIndex(hsv.V);
return this.cube[indexH, indexS, indexV];
}