private static void InitPalette()
{
HSV hsv = new HSV();
Color color;
Palette.Clear();
int i;
// calc 100 reds, black to bright red
hsv.H = 0.0f;
hsv.S = 1.0f;
for (i = 0; i < 100; i++)
{
hsv.V = i / 100.0f;
color = hsv.ToRGB().ToArgb();
Palette.Add(color);
}
// gives 100 hues red to yellow
hsv.V = 1.0f;
for (i = 0; i < 100; i++)
{
color = hsv.ToRGB().ToArgb();
Palette.Add(color);
hsv.H += 0.00166666f;
}
}
// 0,0 is lower left
public void SetPixel(int x, int y, HSV hsv)
{
Color color = hsv.ToRGB().ToArgb();
SetPixel(x, y, color);
}
/// <summary>
/// Add a frame and set the pixel to the given color. This cannot be used to update a pixel that
/// has already been set. See update functions.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="hsv"></param>
public void SetPixel(int x, int y, HSV hsv)
{
var color = hsv.ToRGB();
SetPixel(x, y, color);
}
/// <summary>
/// Update a existing pixel in the specified frame. The pixel must exist from either the InitializeNextFrame
/// or the SetPixel methods or an exception will occur.
/// </summary>
/// <param name="frame"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="hsv"></param>
public void UpdatePixel(int frame, int x, int y, HSV hsv)
{
var color = hsv.ToRGB();
UpdatePixel(frame, x, y, color);
}
protected override void SetupRender()
{
if (ColorType == PinWheelColorType.Random)
{
HSV temphsv = new HSV();
_newColors = new List<ColorGradient>();
for (int newColr = 0; newColr < Arms; newColr++)
{
temphsv.H = Rand();
temphsv.S = 1.0f;
temphsv.V = 1.0f;
_newColors.Add(new ColorGradient(temphsv.ToRGB()));
}
}
}