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;
}
public void Setup(PackSetting setting, BinRaw bin)
{
this.setting = setting;
this.bin = bin;
mainAsset = bin.main;
mainAssetPath = AssetDatabase.GetAssetPath(mainAsset);
mainImporter = AssetImporter.GetAtPath(mainAssetPath) as TextureImporter;
if (bin.addition != null)
{
addAsset = bin.addition;
addAssetPath = AssetDatabase.GetAssetPath(addAsset);
addImporter = AssetImporter.GetAtPath(addAssetPath) as TextureImporter;
}
transparency = PackUtil.CheckAtlasBinTranparency(bin);
maxTextureSize = PackUtil.Scale2POT(Mathf.Max((int)bin.size.x, (int)bin.size.y));
}
private static void MapAtlas2Sprite(string targetFolder, List <UnityEngine.UI.Sprite> sprites)
{
var atlasRaw2AtlasFolder = new Dictionary <string, string>();
var atlasRaw2AtlasSprites = new Dictionary <string, Dictionary <string, string> >();
foreach (var sprite in sprites)
{
if (sprite != null && sprite.type == UnityEngine.UI.Sprite.Type.Atlas)
{
var path = AssetDatabase.GetAssetPath(sprite.atlasRaw);
if (!string.IsNullOrEmpty(path))
{
atlasRaw2AtlasFolder[path] = Path.Combine(targetFolder, Path.GetFileName(Path.GetDirectoryName(path)));
atlasRaw2AtlasSprites[path] = new Dictionary <string, string>();
}
}
}
foreach (var pair in atlasRaw2AtlasFolder)
{
var atlasPath = pair.Key;
var targetPath = pair.Value;
var atlasFolder = Path.GetDirectoryName(atlasPath);
var atlasTag = Path.GetFileName(atlasFolder);
var atlasRaw = AssetDatabase.LoadAssetAtPath <AtlasRaw>(atlasPath);
var spriteRaws = atlasRaw.bins.SelectMany(i => i.sprites).ToArray();
var exportSprites = AtlasPacker.Export(atlasRaw, spriteRaws, targetPath);
for (int i = 0; i < exportSprites.Length; i++)
{
atlasRaw2AtlasSprites[atlasPath][spriteRaws[i].name] = exportSprites[i];
var maxTextureSize = PackUtil.Scale2POT((int)Mathf.Max(spriteRaws[i].rect.width, spriteRaws[i].rect.height));
var binRaw = atlasRaw.bins[spriteRaws[i].bin];
var compressed = (PackQuality)binRaw.quality != PackQuality.Full;
var tranparency = PackUtil.CheckAtlasBinTranparency(binRaw);
var importer = (TextureImporter)AssetImporter.GetAtPath(exportSprites[i]);
importer.textureType = TextureImporterType.Sprite;
importer.spritePivot = spriteRaws[i].pivot;
importer.spriteBorder = spriteRaws[i].border;
importer.spritePackingTag = atlasTag;
importer.isReadable = false;
importer.maxTextureSize = maxTextureSize;
importer.mipmapEnabled = false;
importer.wrapMode = TextureWrapMode.Clamp;
importer.npotScale = TextureImporterNPOTScale.None;
importer.textureCompression = TextureImporterCompression.Uncompressed;
importer.alphaIsTransparency = true;
if (compressed)
{
importer.SetPlatformTextureSettings(new TextureImporterPlatformSettings()
{
name = "Standalone",
overridden = true,
maxTextureSize = maxTextureSize,
compressionQuality = (int)TextureCompressionQuality.Normal,
format = TextureImporterFormat.DXT5,
});
importer.SetPlatformTextureSettings(new TextureImporterPlatformSettings()
{
name = "iPhone",
overridden = true,
maxTextureSize = maxTextureSize,
compressionQuality = (int)TextureCompressionQuality.Normal,
format = tranparency ? TextureImporterFormat.RGBA16 : TextureImporterFormat.RGB16,
});
importer.SetPlatformTextureSettings(new TextureImporterPlatformSettings()
{
name = "Android",
overridden = true,
maxTextureSize = maxTextureSize,
compressionQuality = (int)TextureCompressionQuality.Normal,
format = tranparency ? TextureImporterFormat.ETC2_RGBA8 : TextureImporterFormat.ETC2_RGB4,
});
}
else
{
importer.SetPlatformTextureSettings(new TextureImporterPlatformSettings()
{
name = "Standalone",
overridden = false,
});
importer.SetPlatformTextureSettings(new TextureImporterPlatformSettings()
{
name = "iPhone",
overridden = false,
});
importer.SetPlatformTextureSettings(new TextureImporterPlatformSettings()
{
name = "Android",
overridden = false,
});
}
importer.SaveAndReimport();
}
}
for (int i = 0; i < sprites.Count; i++)
{
var sprite = sprites[i];
if (sprite != null && sprite.type == UnityEngine.UI.Sprite.Type.Atlas)
{
var atlasPath = AssetDatabase.GetAssetPath(sprite.atlasRaw);
if (atlasRaw2AtlasSprites.ContainsKey(atlasPath))
{
var atlasSprites = atlasRaw2AtlasSprites[atlasPath];
if (atlasSprites.ContainsKey(sprites[i].spriteName))
{
var spritePath = atlasSprites[sprites[i].spriteName];
var unitySprite = AssetDatabase.LoadAssetAtPath <UnityEngine.Sprite>(spritePath);
sprites[i] = new UnityEngine.UI.Sprite(unitySprite);
}
}
}
}
}
