/// <summary>
/// Schedule asynchronous texture loading.
/// </summary>
private void LoadAsync()
{
TextureQueue.CompletionCallback callback = (file, image, actualLocation, result) =>
{
Debug.Assert(_file == file);
SetImage(image, result);
_actualLocation = actualLocation;
if (_callback != null)
{
_callback(_file, _image, actualLocation, result);
}
};
lock (_lock)
{
State = TextureState.LoadingPending;
if (_dataSource != null)
{
TextureQueue.Enqueue(_dataSource, _file, callback);
return;
}
TextureQueue.Enqueue(_file, _baseDir, callback);
}
}
/// <summary>
/// Start loading a texture from a given embedded texture
/// </summary>
/// <param name="dataSource">Source texture from assimp</param>
/// <param name="refName">Sentinel name of the texture. This is the name
/// that is set as FileName.</param>
/// <param name="callback">Optional callback to be invoked
/// when loading to memory is either complete or is definitely
/// failed.)</param>
public Texture(Assimp.EmbeddedTexture dataSource, string refName, CompletionCallback callback)
{
_file = refName;
_dataSource = dataSource;
_callback = (s, image, actualLocation, status) => callback(this);
if (CoreSettings.CoreSettings.Default.LoadTextures)
{
LoadAsync();
}
else
{
SetImage(null, TextureLoader.LoadResult.FileNotFound);
}
}
/// <summary>
/// Start loading a texture from a given file path
/// </summary>
/// <param name="file">File to load from</param>
/// <param name="baseDir">Scene root folder </param>
/// <param name="callback">Optional callback to be invoked
/// when loading to memory is either complete or is definitely
/// failed.)</param>
public Texture(string file, string baseDir, CompletionCallback callback)
{
_file = file;
_baseDir = baseDir;
_callback = (s, image, actualLocation, status) => callback(this);
if (CoreSettings.CoreSettings.Default.LoadTextures)
{
LoadAsync();
}
else
{
SetImage(null, TextureLoader.LoadResult.FileNotFound);
}
}
/// <summary>
/// Start loading a texture from a given embedded texture
/// </summary>
/// <param name="dataSource">Source texture from assimp</param>
/// <param name="refName">Sentinel name of the texture. This is the name
/// that is set as FileName.</param>
/// <param name="callback">Optional callback to be invoked
/// when loading to memory is either complete or is definitely
/// failed.)</param>
public Texture(Assimp.EmbeddedTexture dataSource, string refName, CompletionCallback callback)
{
_originalFile = refName;
_dataSource = dataSource;
_callback = (s, image, actualLocation, status) => callback(this);
if (CoreSettings.CoreSettings.Default.LoadTextures)
{
LoadAsync();
}
else
{
SetImage(null, TextureLoader.LoadResult.FileNotFound);
}
}
/// <summary>
/// Start loading a texture from a given file path
/// </summary>
/// <param name="originalFile">File to load from, this is the unique id of the texture.</param>
/// <param name="baseDir">Scene root folder </param>
/// <param name="callback">Optional callback to be invoked
/// when loading to memory is either complete or is definitely
/// failed.)</param>
public Texture(string originalFile, string baseDir, CompletionCallback callback)
{
_originalFile = originalFile;
_baseDir = baseDir;
_callback = (s, image, actualLocation, status) => callback(this);
if (CoreSettings.CoreSettings.Default.LoadTextures)
{
LoadAsync();
}
else
{
SetImage(null, TextureLoader.LoadResult.FileNotFound);
}
}
