public void Draw(
)
{
AHSL hsl;
int width = (int)imgBorder.ActualWidth;
int height = (int)imgBorder.ActualHeight;
#if !SILVERLIGHT
int[] pixels = new int[width * height];
#endif
var bitmap = Compat.CreateBitmap(width, height);
for (int x = 0; x < width; ++x)
{
for (int y = 0; y < height; ++y)
{
hsl = new AHSL(x / (width / 360.0), Saturation, 1.0 - (((double)y) / height), 1.0);
#if !SILVERLIGHT
pixels[y * width + x] = hsl.Double().ToARGB32();
#else
bitmap.Pixels[y * width + x] = hsl.Double().ToARGB32();
#endif
}
}
#if !SILVERLIGHT
bitmap.WritePixels(new Int32Rect(0, 0, width, height), pixels, Compat.GetBitmapStride(width), 0);
#endif
spectrum.Height = height;
spectrum.Width = width;
spectrum.Source = bitmap;
}
public void Draw(
)
{
AHSB hsb;
int width = (int)imgBorder.ActualWidth;
int height = (int)imgBorder.ActualHeight;
#if !SILVERLIGHT
int[] pixels = new int[width * height];
#endif
var brisatBitmap = Compat.CreateBitmap(width, height);
for (int x = 0; x < width; ++x)
{
int col = x / 6;
for (int y = 0; y < height; ++y)
{
int row = y / 6;
Color c = Colors.Red;
if (col % 2 == 0 && row % 2 == 0)
{
c = Colors.Red;
}
else if (col % 2 == 0 && row % 2 == 1)
{
c = Colors.Blue;
}
else if (col % 2 == 1 && row % 2 == 1)
{
c = Colors.Green;
}
else
{
c = Colors.Yellow;
}
hsb = c.Double().ToAHSB();
hsb.Saturation = x / (double)width;
hsb.Brightness = 1.0 - y / (double)height;
#if !SILVERLIGHT
pixels[y * width + x] = hsb.Double().ToARGB32();
#else
brisatBitmap.Pixels[y * width + x] = hsb.Double().ToARGB32();
#endif
}
}
#if !SILVERLIGHT
brisatBitmap.WritePixels(new Int32Rect(0, 0, width, height), pixels, Compat.GetBitmapStride(width), 0);
#endif
brisat.Height = height;
brisat.Width = width;
brisat.Source = brisatBitmap;
}
public void UpdateImageBitmap(
)
{
Border border;
#if !SILVERLIGHT
int[] pixels;
#endif
border = this.Orientation == Orientation.Horizontal ? m_horzImageBorder : m_vertImageBorder;
if (border != null &&
m_calc != null &&
border.ActualHeight != 0 &&
border.ActualWidth != 0)
{
int width = (int)Math.Floor(border.ActualWidth);
int height = (int)Math.Floor(border.ActualHeight);
m_bitmap = Compat.CreateBitmap(width, height);
#if !SILVERLIGHT
pixels = new int[width * height];
#endif
for (int x = 0; x < width; ++x)
{
for (int y = 0; y < height; ++y)
{
int pixValue = 0;
if (this.Orientation == Orientation.Horizontal)
{
pixValue = m_calc((this.Maximum / width) * x).ToARGB32();;
}
else
{
pixValue = m_calc((this.Maximum / height) * y).ToARGB32();;
}
#if SILVERLIGHT
m_bitmap.Pixels[y * width + x] = pixValue;
#else
pixels[y * width + x] = pixValue;
#endif
}
}
#if !SILVERLIGHT
m_bitmap.WritePixels(new Int32Rect(0, 0, width, height), pixels, Compat.GetBitmapStride(width), 0);
#endif
border.Background = new ImageBrush()
{
ImageSource = m_bitmap
};
}
}
///
/// <summary>
/// Draw color wheel</summary>
///
protected void Redraw(
)
{
int radius = (int)(wheelRoot.ActualHeight / 2);
WriteableBitmap bm;
double sectorWidth = SectorWidth;
ColorWheelBase wl;
DateTime d = DateTime.Now;
wl = Wheel ?? new RYGBColorWheel();
bm = Compat.CreateBitmap(radius * 2, radius * 2);
#if !SILVERLIGHT
Int32[] pixels = new Int32[radius * 2 * radius * 2];
#endif
for (double x = -radius; x < radius; x++)
{
int height = (int)Math.Sqrt(radius * radius - x * x);
for (double y = -height; y < height; y++)
{
int offset;
double degree;
var val = GetColorFromPoint(radius, x, y, wl, out offset, out degree);
#if SILVERLIGHT
bm.Pixels[offset] = val;
#else
pixels[offset] = val;
#endif
}
}
#if !SILVERLIGHT
bm.WritePixels(new Int32Rect(0, 0, radius * 2, radius * 2), pixels, Compat.GetBitmapStride(radius * 2), 0);
#endif
wheel.Source = bm;
DrawPointers();
Debug.WriteLine("ColorWheelControl.Redraw: " + (DateTime.Now - d).TotalMilliseconds);
}
