public void LoadFromBitmap(Bitmap bmp)
{
if (bmp.Width != Width || bmp.Height != Height)
{
throw new ArgumentException("Size missmatch");
}
unsafe
{
BitmapData bmpData = null;
try
{
bmpData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
for (int y = 0; y < bmpData.Height; y++)
{
uint *p = (uint *)((byte *)bmpData.Scan0 + y * bmpData.Stride);
for (int x = 0; x < bmpData.Width; x++)
{
this[x, y] = RawColor.FromARGB(*p);
p++;
}
}
}
finally
{
if (bmpData != null)
{
bmp.UnlockBits(bmpData);
}
}
}
}
public override void FillRectangle(Chaos.Image.RawColor color, Chaos.Util.Mathematics.RectangleF rect)
{
using (System.Drawing.Brush brush2 = CreateBrush(color))
{
InternalGraphics.FillRectangle(brush2, rect.Convert());
}
}
public override void DrawString(string text, CommonGui.Drawing.Font font, Chaos.Image.RawColor color, Vector2f position)
{
using (System.Drawing.Font font2 = CreateFont(font))
{
using (System.Drawing.Brush brush = CreateBrush(color))
{
InternalGraphics.DrawString(text, font2, brush, new System.Drawing.PointF(position.X, position.Y));
}
}
}
public RawColor this[int x, int y]
{
get
{
return(RawColor.FromARGB(mData[start + x + width * y]));
}
set
{
mData[x + width * y] = (int)value.ARGB;
}
}
public static RawColor[] GetColumn(this Pixels pix, int x)
{
RawColor[] col = new RawColor[pix.Height];
int i = x;
for (int y = 0; y < col.Length; y++)
{
col[y] = pix[x, y];
i += pix.Width;
}
return(col);
}
public static RawColor[] GetRow(this Pixels pix, int y)
{
RawColor[] row = new RawColor[pix.Width];
int i = pix.Width * y;
for (int x = 0; x < row.Length; x++)
{
row[x] = pix[x, y];
i++;
}
return(row);
}
public static RawColor[] GetLine(this Pixels pix, Point p1, Point p2)
{
int width = p2.X - p1.X;
int height = p2.Y - p1.Y;
int longSide = Math.Max(Math.Abs(width), Math.Abs(height));
double dx = (double)width / longSide;
double dy = (double)height / longSide;
RawColor[] result = new RawColor[longSide + 1];
for (int i = 0; i < longSide + 1; i++)
{
result[i] = pix[(int)Math.Round(p1.X + dx * i), (int)Math.Round(p2.Y + dy * i)];
}
return(result);
}
