public void DrawImage(Image16 src, Rectangle srcRect, int posX, int posY, bool resizeIfNeeded = false)
{
if (resizeIfNeeded)
{
int neededWidth = Math.Max(posX + srcRect.Width, Width);
int neededHeight = Math.Max(posY + srcRect.Height, Height);
if (neededWidth > Width || neededHeight > Height)
{
Resize(neededWidth, neededHeight);
}
}
int targetX = Math.Max(posX, 0);
int lenX = Math.Min(srcRect.Width, Width - targetX);
if (lenX > 0)
{
for (int y = srcRect.Y; y < srcRect.Height; y++)
{
int targetY = y + posY;
if (targetY >= 0 && targetY < Height)
{
Buffer.BlockCopy(src.data [y], srcRect.X * sizeof(ushort), data [targetY], targetX * sizeof(ushort), lenX * sizeof(ushort));
}
}
dirty = true;
}
}
public ImageAssembler(int width, int height, ulong epoch = 0)
{
image = new Image16(width, height);
posY = 0;
segmentHeight = 0;
this.epoch = epoch;
}
public void DrawImage(Image16 src, int posX, int posY, bool resizeIfNeeded = false)
{
DrawImage(src, new Rectangle(0, 0, src.Width, src.Height), posX, posY, resizeIfNeeded);
}
public void DrawAt(Image16 img, int x, int y, bool resizeIfNeeded = false)
{
image.DrawImage(img, x, y, resizeIfNeeded);
}