protected override void Update(GameTime gameTime)
{
base.Update(gameTime);
if (_addedLast == null || (DateTime.Now - _addedLast.Value).TotalMilliseconds >= RectangleAddDelayInMs)
{
var color = new Color(_random.Next(0, 256), _random.Next(0, 256), _random.Next(0, 256));
var width = _random.Next(1, MaximumRectangleSize);
var height = _random.Next(1, MaximumRectangleSize);
var pr = _packer.PackRect(width, height, color);
// Double the size of the packer until the new rectangle will fit
while (pr == null)
{
Packer newPacker = new Packer(_packer.Width * 2, _packer.Height * 2);
// Place existing rectangles
foreach (PackerRectangle existingRect in _packer.PackRectangles)
{
newPacker.PackRect(existingRect.Width, existingRect.Height, existingRect.Data);
}
// Now dispose old packer and assign new one
_packer.Dispose();
_packer = newPacker;
// Try to fit the rectangle again
pr = _packer.PackRect(width, height, color);
}
_addedLast = DateTime.Now;
}
}
private void CreateNewTexture2D()
{
Texture2D texture = new Texture2D(_device, _width, _height, false, _format);
_textureList.Add(texture);
_packer?.Dispose();
_packer = new Packer(_width, _height);
}
private static Packer PackImages(string[] imageFiles, int width, int height)
{
Console.WriteLine("Atlas Size: {0}x{1}", width, height);
var packer = new Packer(width, height);
foreach (var file in imageFiles)
{
Console.WriteLine("Processing {0}...", file);
ImageResult image;
using (var stream = File.OpenRead(file))
{
image = ImageResult.FromStream(stream, StbImageSharp.ColorComponents.RedGreenBlueAlpha);
}
var imageInfo = new ImageInfo
{
Path = file,
Image = image
};
var name = Path.GetFileNameWithoutExtension(file);
if (name.EndsWith(".9"))
{
ProcessNinePatch(imageInfo);
}
Console.WriteLine("Size: {0}x{1}, Components: {2}", image.Width, image.Height, image.SourceComp);
var packRectangle = packer.PackRect(image.Width, image.Height, imageInfo);
// Double the size of the packer until the new rectangle will fit
while (packRectangle == null)
{
Packer newPacker = new Packer(packer.Width * 2, packer.Height * 2);
Console.WriteLine("Image didnt fit. Thus atlas size had been doubled: {0}x{1}", newPacker.Width, newPacker.Height);
// Place existing rectangles
foreach (PackerRectangle existingRect in packer.PackRectangles)
{
newPacker.PackRect(existingRect.Width, existingRect.Height, existingRect.Data);
}
// Now dispose old packer and assign new one
packer.Dispose();
packer = newPacker;
// Try to fit the rectangle again
packRectangle = packer.PackRect(image.Width, image.Height, imageInfo);
}
}
return(packer);
}
public void Dispose()
{
foreach (Texture2D texture in _textureList)
{
if (!texture.IsDisposed)
{
texture.Dispose();
}
}
_packer.Dispose();
_textureList.Clear();
}
protected virtual void Dispose(bool disposing)
{
if (!_disposedValue)
{
if (disposing)
{
_destination?.Dispose();
_packer?.Dispose();
}
_disposedValue = true;
}
}
public void Dispose()
{
_stream.Dispose();
_tcpClient.Dispose();
_packer.Dispose();
}
public void close()
{
packer.Dispose();
stream.Close();
}