public void Merge(MonochromeBitmap source, MonochromeBitmap destination, Point location)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (destination == null)
{
throw new ArgumentNullException(nameof(destination));
}
var maxX = Math.Min(location.X + source.Width, destination.Width);
var maxY = Math.Min(location.Y + source.Height, destination.Height);
for (var x = Math.Max(location.X, 0); x < maxX; x++)
{
for (var y = Math.Max(location.Y, 0); y < maxY; y++)
{
if (!destination[x, y])
{
destination[x, y] = source[x - location.X, y - location.Y];
}
}
}
}
public void Merge(MonochromeBitmap bitmap, Point location, IMergeMethod mergeMethod)
{
if (bitmap == null)
{
return;
}
if (mergeMethod == null)
{
throw new ArgumentNullException(nameof(mergeMethod));
}
mergeMethod.Merge(bitmap, this, location);
}
public void Merge(MonochromeBitmap source, MonochromeBitmap destination, Point location)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (destination == null)
{
throw new ArgumentNullException(nameof(destination));
}
var maxX = Math.Min(location.X + source.Width, destination.Width);
var maxY = Math.Min(location.Y + source.Height, destination.Height);
for (var x = Math.Max(location.X, 0); x < maxX; x++)
{
for (var y = Math.Max(location.Y, 0); y < maxY; y++)
{
if (source[x - location.X, y - location.Y])
{
destination[x, y] = true;
for (var ox = -1; ox <= 1; ox++)
{
for (var oy = -1; oy <= 1; oy++)
{
if (!(ox == 0 && oy == 0))
{
var dx = x + ox;
var dy = y + oy;
if (dx < 0 || dy < 0 || dx >= destination.Width || dy >= destination.Height)
{
continue;
}
var sx = dx - location.X;
var sy = dy - location.Y;
if (source[sx, sy] || !destination[dx, dy])
{
continue;
}
destination[dx, dy] = false;
}
}
}
}
}
}
}
public MonochromeBitmap(MonochromeBitmap bitmap, int width, int height) : this(width, height)
{
if (bitmap == null)
{
throw new ArgumentNullException(nameof(bitmap));
}
for (var x = Math.Min(Width, bitmap.Width) - 1; x >= 0; x--)
{
for (var y = Math.Min(Height, bitmap.Height) - 1; y >= 0; y--)
{
SetPixel(x, y, bitmap.GetPixel(x, y));
}
}
}
public void MergeOverride(MonochromeBitmap bitmap, Point location)
{
Merge(bitmap, location, MergeMethods.Override);
}
