public void SetupHueSaturationGradient(float brightness = 1.0f, int accuracy = 256)
{
ColorBlend blendX = new ColorBlend();
blendX.Colors = new Color[] {
ExtMethodsSystemDrawingColor.ColorFromHSV(0.0f, 1.0f, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(1.0f / 6.0f, 1.0f, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(2.0f / 6.0f, 1.0f, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(3.0f / 6.0f, 1.0f, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(4.0f / 6.0f, 1.0f, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(5.0f / 6.0f, 1.0f, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(1.0f, 1.0f, brightness)
};
blendX.Positions = new float[] {
0.0f,
1.0f / 6.0f,
2.0f / 6.0f,
3.0f / 6.0f,
4.0f / 6.0f,
5.0f / 6.0f,
1.0f
};
ColorBlend blendY = new ColorBlend();
blendY.Colors = new Color[] {
Color.FromArgb((int)Math.Round(255.0f * brightness), (int)Math.Round(255.0f * brightness), (int)Math.Round(255.0f * brightness)),
Color.Transparent
};
blendY.Positions = new float[] {
0.0f,
1.0f
};
this.SetupXYGradient(blendX, blendY, accuracy);
}
public void SetupHueBrightnessGradient(float saturation = 1.0f, int accuracy = 256)
{
ColorBlend blendX = new ColorBlend();
blendX.Colors = new Color[] {
ExtMethodsSystemDrawingColor.ColorFromHSV(0.0f, saturation, 1.0f),
ExtMethodsSystemDrawingColor.ColorFromHSV(1.0f / 6.0f, saturation, 1.0f),
ExtMethodsSystemDrawingColor.ColorFromHSV(2.0f / 6.0f, saturation, 1.0f),
ExtMethodsSystemDrawingColor.ColorFromHSV(3.0f / 6.0f, saturation, 1.0f),
ExtMethodsSystemDrawingColor.ColorFromHSV(4.0f / 6.0f, saturation, 1.0f),
ExtMethodsSystemDrawingColor.ColorFromHSV(5.0f / 6.0f, saturation, 1.0f),
ExtMethodsSystemDrawingColor.ColorFromHSV(1.0f, saturation, 1.0f)
};
blendX.Positions = new float[] {
0.0f,
1.0f / 6.0f,
2.0f / 6.0f,
3.0f / 6.0f,
4.0f / 6.0f,
5.0f / 6.0f,
1.0f
};
ColorBlend blendY = new ColorBlend();
blendY.Colors = new Color[] {
Color.FromArgb(0, 0, 0),
Color.Transparent
};
blendY.Positions = new float[] {
0.0f,
1.0f
};
this.SetupXYGradient(blendX, blendY, accuracy);
}
private void UpdateColorPanelGradient()
{
Color tmp;
switch (this.primAttrib)
{
default:
case PrimaryAttrib.Hue:
this.colorPanel.SetupXYGradient(
Color.White,
ExtMethodsSystemDrawingColor.ColorFromHSV(this.selColor.h, 1.0f, 1.0f),
Color.Black,
Color.Transparent);
break;
case PrimaryAttrib.Saturation:
this.colorPanel.SetupHueBrightnessGradient(this.selColor.s);
break;
case PrimaryAttrib.Brightness:
this.colorPanel.SetupHueSaturationGradient(this.selColor.v);
break;
case PrimaryAttrib.Red:
tmp = this.selColor.ToColor();
this.colorPanel.SetupGradient(
Color.FromArgb(255, tmp.R, 255, 0),
Color.FromArgb(255, tmp.R, 255, 255),
Color.FromArgb(255, tmp.R, 0, 0),
Color.FromArgb(255, tmp.R, 0, 255),
32);
break;
case PrimaryAttrib.Green:
tmp = this.selColor.ToColor();
this.colorPanel.SetupGradient(
Color.FromArgb(255, 255, tmp.G, 0),
Color.FromArgb(255, 255, tmp.G, 255),
Color.FromArgb(255, 0, tmp.G, 0),
Color.FromArgb(255, 0, tmp.G, 255),
32);
break;
case PrimaryAttrib.Blue:
tmp = this.selColor.ToColor();
this.colorPanel.SetupGradient(
Color.FromArgb(255, 255, 0, tmp.B),
Color.FromArgb(255, 255, 255, tmp.B),
Color.FromArgb(255, 0, 0, tmp.B),
Color.FromArgb(255, 0, 255, tmp.B),
32);
break;
}
}
private void UpdateColorSliderGradient()
{
Color tmp;
switch (this.primAttrib)
{
default:
case PrimaryAttrib.Hue:
this.colorSlider.SetupHueGradient(/*this.selColor.GetHSVSaturation(), this.selColor.GetHSVBrightness()*/);
break;
case PrimaryAttrib.Saturation:
this.colorSlider.SetupGradient(
ExtMethodsSystemDrawingColor.ColorFromHSV(this.selColor.h, 0.0f, this.selColor.v),
ExtMethodsSystemDrawingColor.ColorFromHSV(this.selColor.h, 1.0f, this.selColor.v));
break;
case PrimaryAttrib.Brightness:
this.colorSlider.SetupGradient(
ExtMethodsSystemDrawingColor.ColorFromHSV(this.selColor.h, this.selColor.s, 0.0f),
ExtMethodsSystemDrawingColor.ColorFromHSV(this.selColor.h, this.selColor.s, 1.0f));
break;
case PrimaryAttrib.Red:
tmp = this.selColor.ToColor();
this.colorSlider.SetupGradient(
Color.FromArgb(255, 0, tmp.G, tmp.B),
Color.FromArgb(255, 255, tmp.G, tmp.B));
break;
case PrimaryAttrib.Green:
tmp = this.selColor.ToColor();
this.colorSlider.SetupGradient(
Color.FromArgb(255, tmp.R, 0, tmp.B),
Color.FromArgb(255, tmp.R, 255, tmp.B));
break;
case PrimaryAttrib.Blue:
tmp = this.selColor.ToColor();
this.colorSlider.SetupGradient(
Color.FromArgb(255, tmp.R, tmp.G, 0),
Color.FromArgb(255, tmp.R, tmp.G, 255));
break;
}
}
public void SetupHueGradient(float saturation = 1.0f, float brightness = 1.0f, int accuracy = 256)
{
ColorBlend blend = new ColorBlend();
blend.Colors = new Color[] {
ExtMethodsSystemDrawingColor.ColorFromHSV(0.0f, saturation, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(1.0f / 6.0f, saturation, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(2.0f / 6.0f, saturation, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(3.0f / 6.0f, saturation, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(4.0f / 6.0f, saturation, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(5.0f / 6.0f, saturation, brightness),
ExtMethodsSystemDrawingColor.ColorFromHSV(1.0f, saturation, brightness)
};
blend.Positions = new float[] {
0.0f,
1.0f / 6.0f,
2.0f / 6.0f,
3.0f / 6.0f,
4.0f / 6.0f,
5.0f / 6.0f,
1.0f
};
this.SetupGradient(blend, accuracy);
}
public Color ToColor()
{
return(Color.FromArgb((int)Math.Round(A * 255.0f), ExtMethodsSystemDrawingColor.ColorFromHSV(H, S, V)));
}
public Color ToColor()
{
return(Color.FromArgb((int)Math.Round(this.a * 255.0f), ExtMethodsSystemDrawingColor.ColorFromHSV(this.h, this.s, this.v)));
}
