/// <summary>
/// Fills the given Rectangle with pixel values read from the server (i.e., each pixel may have its own value).
/// </summary>
/// <param name="rect">The rectangle to be filled.</param>
public void FillRectangle(Rectangle rect)
{
for (var y = rect.Y; y < rect.Y + rect.Height; ++y)
{
for (var x = rect.X; x < rect.X + rect.Width; ++x)
{
framebuffer[y * framebuffer.Width + x] = preader.ReadPixel(); // every pixel needs to be read from server
}
}
}
/// <summary>
/// Fills the given Rectangle with pixel values read from the server (i.e., each pixel may have its own value).
/// </summary>
/// <param name="rect">The rectangle to be filled.</param>
protected void FillRectangle(Rectangle rect)
{
var ptr = 0;
var offset = 0;
// If the two rectangles don't match, then rect is contained within rectangle, and
// ptr and offset need to be adjusted to position things at the proper starting point.
if (rect != rectangle)
{
ptr = rect.Y * rectangle.Width + rect.X; // move to the start of the rectangle in pixels
offset = rectangle.Width - rect.Width; // calculate the offset to get to the start of the next row
}
for (var y = 0; y < rect.Height; ++y)
{
for (var x = 0; x < rect.Width; ++x)
{
Framebuffer[ptr++] = preader.ReadPixel(); // every pixel needs to be read from server
}
ptr += offset; // advance to next row within pixels
}
}
