public PackAtlasSprite(BinRaw binRaw, SpriteRaw spriteRaw)
{
mMain = binRaw.main;
Debug.Assert(mMain != null, "Can not find main texture.");
mAddition = binRaw.addition;
mName = spriteRaw.name;
mRect = spriteRaw.rect;
mBorder = spriteRaw.border;
mPivot = spriteRaw.pivot;
mTransparency = PackUtil.CheckAtlasBinTranparency(binRaw);
mQuality = (PackQuality)binRaw.quality;
}
private void AddFiles(AtlasRaw atlas, PackQuality quality, string[] files, bool replaceSpriteByName = true)
{
var textures = new List <IPackSprite>(PackAtlasSprite.ListSprites(atlas));
Action <IPackSprite> addTexture = (texture) =>
{
if (replaceSpriteByName)
{
for (int i = textures.Count - 1; i >= 0; i--)
{
if (textures[i].name.Equals(texture.name))
{
textures.RemoveAt(i);
}
}
}
textures.Add(texture);
};
foreach (var file in files)
{
if (File.Exists(file))
{
var texture = new PackAssetSprite(file);
texture.name = Path.GetFileNameWithoutExtension(file);
texture.quality = quality;
addTexture(texture);
}
else if (Directory.Exists(file))
{
var images = new List <string>();
images.AddRange(Directory.GetFiles(file, "*.png", SearchOption.AllDirectories));
images.AddRange(Directory.GetFiles(file, "*.jpg", SearchOption.AllDirectories));
foreach (var image in images)
{
var assetPath = image.Replace(file + "\\", "").Replace("\\", "/");
var assetDir = Path.GetDirectoryName(assetPath);
var assetName = Path.GetFileNameWithoutExtension(assetPath);
var assetLabel = string.IsNullOrEmpty(assetDir) ? assetName : assetDir + "/" + assetName;
var texture = new PackAssetSprite(image)
{
name = assetLabel,
quality = quality
};
addTexture(texture);
}
}
}
AtlasPacker.Repack(atlas, textures.ToArray());
}
public static PackPostProcessor Fetch(PackQuality quality)
{
var baseType = typeof(PackPostProcessor);
var customTypes = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(assembly => assembly.GetTypes())
.Where(t => baseType.IsAssignableFrom(t) && !t.IsAbstract);
foreach (var customType in customTypes)
{
var attributes = customType.GetCustomAttributes(typeof(PackQualityAttribute), false);
if (attributes.Length > 0 && (attributes[0] as PackQualityAttribute).quality == quality)
{
return((PackPostProcessor)Activator.CreateInstance(customType));
}
}
throw new NotImplementedException();
}
public PackAssetSprite(string assetPath)
{
mAssetPath = assetPath;
var sprite = mAssetPath.StartsWith("Assets/") ?
AssetDatabase.LoadAssetAtPath <UnityEngine.Sprite>(mAssetPath) : null;
if (sprite != null)
{
mBorder = sprite.border;
mPivot = sprite.pivot;
}
else
{
mBorder = Vector4.zero;
mPivot = new Vector2(0.5f, 0.5f);
}
mAsset = new Texture2D(1, 1);
mAsset.LoadImage(File.ReadAllBytes(mAssetPath));
mName = Path.GetFileNameWithoutExtension(mAssetPath);
mRect = new Rect(0, 0, mAsset.width, mAsset.height);
mTransparency = PackUtil.CheckTextureTranparency(mAsset.format);
mQuality = PackQuality.AlphaSplit;
}
private void CompressSelected(AtlasRaw atlas, PackQuality quality, List <SpriteIndex> selected)
{
var count = 0;
var list = new List <IPackSprite>(PackAtlasSprite.ListSprites(atlas));
foreach (var selectedSprite in selected)
{
var bin = atlas.bins[selectedSprite.bin];
var sprite = bin.sprites[selectedSprite.sprite];
foreach (var packSprite in list)
{
if (string.Equals(packSprite.name, sprite.name) &&
packSprite.quality != quality)
{
packSprite.quality = quality;
count += 1;
}
}
}
if (count > 0)
{
AtlasPacker.Repack(atlas, list.ToArray());
}
}
public PackQualityAttribute(PackQuality quality)
{
mQuality = quality;
}
