/// <summary>
/// Loads the specified page.
/// </summary>
/// <param name="page">The page.</param>
/// <param name="path">The path.</param>
public void Load(AtlasPage page, string path)
{
path = Path.ChangeExtension(path, ".wpk");
Texture2D texture = this.assets.LoadAsset<Texture2D>(path);
page.Texture = texture;
page.Width = texture.Width;
page.Height = texture.Height;
}
/// <summary>
/// Loads the specified reader.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="imagesDir">The images dir.</param>
/// <param name="textureLoader">The texture loader.</param>
/// <exception cref="System.ArgumentNullException">textureLoader cannot be null.</exception>
private void Load(TextReader reader, string imagesDir, ITextureLoader textureLoader)
{
if (textureLoader == null)
{
throw new ArgumentNullException("textureLoader cannot be null.");
}
this.textureLoader = textureLoader;
string[] tuple = new string[4];
AtlasPage page = null;
while (true)
{
string line = reader.ReadLine();
if (line == null)
{
break;
}
if (line.Trim().Length == 0)
{
page = null;
}
else if (page == null)
{
page = new AtlasPage();
page.Name = line;
page.Format = (Format)Enum.Parse(typeof(Format), this.ReadValue(reader), false);
this.ReadTuple(reader, tuple);
page.MinFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[0], true);
page.MagFilter = (TextureFilter)Enum.Parse(typeof(TextureFilter), tuple[1], true);
string direction = this.ReadValue(reader);
page.UWrap = TextureWrap.ClampToEdge;
page.VWrap = TextureWrap.ClampToEdge;
if (direction == "x")
{
page.UWrap = TextureWrap.Repeat;
}
else if (direction == "y")
{
page.VWrap = TextureWrap.Repeat;
}
else if (direction == "xy")
{
page.UWrap = page.VWrap = TextureWrap.Repeat;
}
textureLoader.Load(page, Path.Combine(imagesDir, line));
this.Pages.Add(page);
}
else
{
AtlasRegion region = new AtlasRegion();
region.Name = line;
region.Page = page;
region.Rotate = bool.Parse(this.ReadValue(reader));
this.ReadTuple(reader, tuple);
int x = int.Parse(tuple[0]);
int y = int.Parse(tuple[1]);
this.ReadTuple(reader, tuple);
int width = int.Parse(tuple[0]);
int height = int.Parse(tuple[1]);
region.U = x / (float)page.Width;
region.V = y / (float)page.Height;
if (region.Rotate)
{
region.U2 = (x + height) / (float)page.Width;
region.V2 = (y + width) / (float)page.Height;
}
else
{
region.U2 = (x + width) / (float)page.Width;
region.V2 = (y + height) / (float)page.Height;
}
region.X = x;
region.Y = y;
region.Width = Math.Abs(width);
region.Height = Math.Abs(height);
if (this.ReadTuple(reader, tuple) == 4)
{ // split is optional
region.Splits = new int[] { int.Parse(tuple[0]), int.Parse(tuple[1]), int.Parse(tuple[2]), int.Parse(tuple[3]) };
if (this.ReadTuple(reader, tuple) == 4)
{ // pad is optional, but only present with splits
region.Pads = new int[] { int.Parse(tuple[0]), int.Parse(tuple[1]), int.Parse(tuple[2]), int.Parse(tuple[3]) };
this.ReadTuple(reader, tuple);
}
}
region.OriginalWidth = int.Parse(tuple[0]);
region.OriginalHeight = int.Parse(tuple[1]);
this.ReadTuple(reader, tuple);
region.OffsetX = int.Parse(tuple[0]);
region.OffsetY = int.Parse(tuple[1]);
region.Index = int.Parse(this.ReadValue(reader));
this.regions.Add(region);
}
}
}
