public static void PaintOverview(IGraphics g, SizeI2 totalSize, RectangleI2 visibleWin,
Func <int, int, Bitmap2> getOverviewBitmap, float zoomFactorX, float zoomFactorY)
{
Size2 overview = CalcOverviewSize(visibleWin.Width, visibleWin.Height, totalSize.Width, totalSize.Height);
Rectangle2 win = CalcWin(overview, totalSize, visibleWin, zoomFactorX, zoomFactorY);
g.FillRectangle(Brushes2.White, 0, visibleWin.Height - overview.Height, overview.Width, overview.Height);
g.DrawImageUnscaled(getOverviewBitmap((int)overview.Width, (int)overview.Height), 0,
visibleWin.Height - overview.Height);
Brush2 b = new Brush2(Color2.FromArgb(30, 0, 0, 255));
if (win.X > 0)
{
g.FillRectangle(b, 0, visibleWin.Height - overview.Height, win.X, overview.Height);
}
if (overview.Width - win.X - win.Width > 0)
{
g.FillRectangle(b, win.X + win.Width, visibleWin.Height - overview.Height, overview.Width - win.X - win.Width,
overview.Height);
}
if (win.Y > 0)
{
g.FillRectangle(b, win.X, visibleWin.Height - overview.Height, win.Width, win.Y);
}
if (overview.Height - win.Y - win.Height > 0)
{
g.FillRectangle(b, win.X, visibleWin.Height - overview.Height + win.Y + win.Height - 1, win.Width,
overview.Height - win.Y - win.Height);
}
g.DrawRectangle(Pens2.Black, 0, visibleWin.Height - overview.Height - 1, overview.Width, overview.Height);
g.DrawRectangle(Pens2.Blue, win.X, visibleWin.Height - overview.Height - 1 + win.Y, win.Width, win.Height);
}
/// <summary>
/// Initializes a new instance of the <code>Bitmap2</code> class from the specified data stream.
/// </summary>
/// <param name="stream">The data stream used to load the image.</param>
public Bitmap2(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException();
}
Image2 im = new Image2(stream);
data = new int[im.Height, im.Width];
for (int i = 0; i < im.Pixels.Length; i++)
{
Color2 c = im.Pixels[i];
SetPixel(i % im.Width, i / im.Width, Color2.FromArgb(c.A, c.R, c.G, c.B));
}
}
public Bitmap2 Lighter()
{
Bitmap2 result = new Bitmap2(Width, Height);
for (int i = 0; i < Width; i++)
{
for (int j = 0; j < Height; j++)
{
int p = GetPixel(i, j);
result.SetPixel(i, j,
Color2.FromArgb(Math.Min(255, Color2.GetR(p) + 20), Math.Min(255, Color2.GetG(p) + 20),
Math.Min(255, Color2.GetB(p) + 20)).Value);
}
}
return(result);
}
public static void PaintOverview(IGraphics g, SizeI2 totalSize, RectangleI2 visibleWin,
Func <int, int, Bitmap2> getOverviewBitmap, float zoomFactorX, float zoomFactorY, bool overviewTopRight)
{
if (getOverviewBitmap == null)
{
return;
}
Size2 overview = CalcOverviewSize(visibleWin.Width, visibleWin.Height, totalSize.Width, totalSize.Height);
Rectangle2 win = CalcWin(overview, totalSize, visibleWin, zoomFactorX, zoomFactorY);
float xpos = overviewTopRight ? visibleWin.Width - overview.Width - 1 : 0;
float ypos = overviewTopRight ? 1 : visibleWin.Height - overview.Height;
g.FillRectangle(Brushes2.White, xpos, ypos, overview.Width, overview.Height);
Bitmap2 bm = getOverviewBitmap((int)overview.Width, (int)overview.Height);
if (bm == null)
{
return;
}
g.DrawImageUnscaled(bm, xpos, ypos);
Brush2 b = new Brush2(Color2.FromArgb(30, 0, 0, 255));
if (win.X > 0)
{
g.FillRectangle(b, xpos, ypos, win.X, overview.Height);
}
if (overview.Width - win.X - win.Width > 0)
{
g.FillRectangle(b, xpos + win.X + win.Width, ypos, overview.Width - win.X - win.Width, overview.Height);
}
if (win.Y > 0)
{
g.FillRectangle(b, xpos + win.X, ypos, win.Width, win.Y);
}
if (overview.Height - win.Y - win.Height > 0)
{
g.FillRectangle(b, xpos + win.X, ypos + win.Y + win.Height - 1, win.Width, overview.Height - win.Y - win.Height);
}
g.DrawRectangle(Pens2.Black, xpos, ypos - 1, overview.Width, overview.Height);
g.DrawRectangle(Pens2.Blue, xpos + win.X, ypos - 1 + win.Y, win.Width, win.Height);
if (win.Width < 5 && win.Height < 5)
{
g.DrawLine(Pens2.Red, xpos + win.X, ypos + win.Y, xpos + win.X + 5, ypos + win.Y);
g.DrawLine(Pens2.Red, xpos + win.X, ypos + win.Y, xpos + win.X, ypos + win.Y + 5);
g.DrawLine(Pens2.Red, xpos + win.X, ypos + win.Y, xpos + win.X + 7, ypos + win.Y + 7);
}
}
private static Color2 Average(IList <Color2> colors, IList <float> weights)
{
float r = 0;
float g = 0;
float b = 0;
float norm = 0;
for (int i = 0; i < colors.Count; i++)
{
Color2 col = colors[i];
float w = weights[i];
r += col.R * w;
g += col.G * w;
b += col.B * w;
norm += w;
}
Color2 x = Color2.FromArgb(255, (int)Math.Round(r / norm), (int)Math.Round(g / norm), (int)Math.Round(b / norm));
return(x);
}
public static void FillShadedRectangle(Bitmap2 b, int w, int h)
{
b.FillRectangle(Color2.White, 0, 0, w - 1, h - 1);
b.SetPixel(1, 1, Color2.FromArgb(230, 238, 252));
b.SetPixel(1, h - 3, Color2.FromArgb(219, 227, 248));
b.SetPixel(w - 3, 1, Color2.FromArgb(220, 230, 249));
b.SetPixel(w - 3, h - 3, Color2.FromArgb(217, 227, 246));
b.SetPixel(w - 1, h - 3, Color2.FromArgb(174, 192, 214));
b.SetPixel(w - 2, h - 2, Color2.FromArgb(174, 196, 219));
b.SetPixel(0, h - 2, Color2.FromArgb(195, 212, 231));
b.SetPixel(0, h - 1, Color2.FromArgb(237, 241, 243));
b.SetPixel(w - 2, h - 1, Color2.FromArgb(236, 242, 247));
b.SetPixel(w - 1, h - 1, Color2.FromArgb(255, 255, 255));
b.SetPixel(w - 1, h - 2, Color2.FromArgb(255, 255, 255));
int wi = w - 5;
int he = h - 5;
int[][] upper = InterpolateRgb(225, 234, 254, 188, 206, 250, wi);
int[][] lower = InterpolateRgb(183, 203, 249, 174, 200, 247, wi);
for (int i = 0; i < wi; i++)
{
int[][] pix = InterpolateRgb(upper[0][i], upper[1][i], upper[2][i], lower[0][i], lower[1][i], lower[2][i], he);
for (int j = 0; j < he; j++)
{
b.SetPixel(i + 2, j + 2, Color2.FromArgb(pix[0][j], pix[1][j], pix[2][j]));
}
}
int[][] pix2 = InterpolateRgb(208, 223, 252, 170, 192, 243, he);
for (int j = 0; j < he; j++)
{
b.SetPixel(1, j + 2, Color2.FromArgb(pix2[0][j], pix2[1][j], pix2[2][j]));
}
pix2 = InterpolateRgb(185, 202, 243, 176, 197, 242, he);
for (int j = 0; j < he; j++)
{
b.SetPixel(w - 3, j + 2, Color2.FromArgb(pix2[0][j], pix2[1][j], pix2[2][j]));
}
pix2 = InterpolateRgb(208, 223, 252, 175, 197, 244, wi);
for (int i = 0; i < wi; i++)
{
b.SetPixel(i + 2, 1, Color2.FromArgb(pix2[0][i], pix2[1][i], pix2[2][i]));
}
pix2 = InterpolateRgb(183, 198, 241, 176, 196, 242, wi);
for (int i = 0; i < wi; i++)
{
b.SetPixel(i + 2, h - 3, Color2.FromArgb(pix2[0][i], pix2[1][i], pix2[2][i]));
}
pix2 = InterpolateRgb(238, 237, 229, 160, 181, 211, he + 2);
for (int i = 0; i < he + 2; i++)
{
b.SetPixel(w - 1, i, Color2.FromArgb(pix2[0][i], pix2[1][i], pix2[2][i]));
}
pix2 = InterpolateRgb(170, 192, 225, 126, 159, 211, w / 2);
for (int i = 1; i <= w / 2; i++)
{
b.SetPixel(i, h - 1, Color2.FromArgb(pix2[0][i - 1], pix2[1][i - 1], pix2[2][i - 1]));
}
pix2 = InterpolateRgb(126, 159, 211, 148, 176, 221, w - 3 - w / 2);
for (int i = w / 2 + 1; i <= w - 3; i++)
{
b.SetPixel(i, h - 1, Color2.FromArgb(pix2[0][i - w / 2 - 1], pix2[1][i - w / 2 - 1], pix2[2][i - w / 2 - 1]));
}
}