/// <summary>
/// Add source of masks for drawing.
/// </summary>
public void AddSource(ICubismMaskTextureCommandSource source)
{
// Make sure isstance is valid.
TryRevive();
// Initialize container if necessary.
if (Sources == null)
{
Sources = new List <SourcesItem>();
}
// Return early if source already exists.
else if (Sources.FindIndex(i => i.Source == source) != -1)
{
return;
}
// Register source.
var item = new SourcesItem
{
Source = source,
Tiles = TilePool.AcquireTiles(source.GetNecessaryTileCount())
};
Sources.Add(item);
// Apply tiles to source.
source.SetTiles(item.Tiles);
}
/// <summary>
/// Remove source of masks
/// </summary>
public void RemoveSource(ICubismMaskTextureCommandSource source)
{
// Return early if empty.
if (!ContainsSources)
{
return;
}
var itemIndex = Sources.FindIndex(i => i.Source == source);
// Return if source is invalid.
if (itemIndex == -1)
{
return;
}
// Return tiles and deregister source.
TilePool.ReturnTiles(Sources[itemIndex].Tiles);
Sources.RemoveAt(itemIndex);
}
