/// <summary>
/// Sets the image cache for the clip map and initializes the clip stack.
/// </summary>
/// <param name="imageCache">The image cache to use.</param>
/// <param name="textureSize">The total size of the virtual texture this clip map will serve data from.</param>
/// <param name="clipMapSize">The width of the clip stack in texels. This will be the height and width of each clip level.</param>
public void Initialize(IClipMapImageCache imageCache, int textureSize, int clipMapSize)
{
Assert.Fatal(TextureSize >= ClipMapSize, "ClipMap.Initialize - The clipMapSize parameter must bes smaller than the textureSize parameter. Can't make a clip map bigger than the virtual texture it represents!");
Assert.Fatal(imageCache != null, "ClipMap.Initialize - Error: Image cache is null.");
// ORDER HERE IS IMPORTANT:
// -clip stack must be initialized after clip map size and texture scale are set
// -image cache must be set after clip stack has been initialized
// -clip stack can then be filled with texture data from the image cache
TextureSize = textureSize;
ClipMapSize = clipMapSize;
_InitClipStack();
ImageCache = imageCache;
FillWithTextureData();
_needsRecenter = true;
}
public override void Dispose()
{
_IsDisposed = true;
_imageCache = null;
_clipLevels.Clear();
_clipLevels = null;
base.Dispose();
}