| public CreateMaskFromColor ( System.Color color ) : void | ||
| color | System.Color | Color to become transparent |
| return | void | |
public static Texture removeMask(Image image)
{
image.CreateMaskFromColor(MASK_COLOUR, 0);
return new Texture(image, new IntRect(0, 0, (int)(image.Size.X), (int)(image.Size.Y)));
}
/// <summary>
/// Draws the <see cref="Image"/> for this atlas.
/// </summary>
/// <param name="padding">The amount to pad each item.</param>
/// <param name="successfulItems">An IEnumerable of the <see cref="AtlasTextureItem"/>s that were
/// successfully draw to the atlas.</param>
/// <returns>A <see cref="Image"/> of the atlas.</returns>
Image DrawAtlas(int padding, out IEnumerable<AtlasTextureItem> successfulItems)
{
// Create the list for successful items
var successful = new List<AtlasTextureItem>();
successfulItems = successful;
// Try to create the atlas texture. If any exceptions are thrown when trying to create the texture,
// do not use a texture atlas at all.
const string errmsg = "Failed to create TextureAtlas texture. Exception: {0}";
Image ret = null;
try
{
ret = new Image((uint)_width, (uint)_height, _backColor) { Smooth = false };
ret.CreateMaskFromColor(_backColor);
DrawAtlasDrawingHandler(ret, padding, successful);
}
catch (ObjectDisposedException ex)
{
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, ex);
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, ex);
Debug.Fail(string.Format(errmsg, ex));
}
// If we have a null Texture2D right here, it means we failed completely to create the atlas.
// So clear the successful list completely, remove the atlas from all items, and return a null texture.
if (ret == null)
{
foreach (var node in Nodes)
{
node.ITextureAtlasable.RemoveAtlas();
}
successful.Clear();
return null;
}
#pragma warning disable 162
// Save the generated atlas
// ReSharper disable ConditionIsAlwaysTrueOrFalse
if (_saveGeneratedAtlasToTemp)
SaveTextureToTempFile(ret);
// ReSharper restore ConditionIsAlwaysTrueOrFalse
#pragma warning restore 162
return ret;
}