public static void AggregateAtlases(PackedSpriteGroup psg)
{
string path = AssetDatabase.GetAssetPath(psg);
string suffix = psg.name + StringExtensions.ASSET_SUFFIX;
path = path.Replace(suffix, "");
Debug.Log("root path = " + path);
List <string> relativePaths = new List <string>();
List <Sprite[]> sprites = new List <Sprite[]>();
Texture2D[] atlases = GetAtPath <Texture2D>(path, relativePaths, sprites);
List <PackedSpriteGroup.AtlasEntry> atlasEntries = new List <PackedSpriteGroup.AtlasEntry>();
for (int i = 0; i < atlases.Length; ++i)
{
PackedSpriteGroup.AtlasEntry atlasEntry = new PackedSpriteGroup.AtlasEntry();
atlasEntry.RelativePath = relativePaths[i];
atlasEntry.AtlasName = atlases[i].name;
atlasEntry.Sprites = sprites[i];
atlasEntries.Add(atlasEntry);
}
psg.Atlases = atlasEntries.ToArray();
EditorUtility.SetDirty(psg);
AssetDatabase.SaveAssets();
}
public static void AggregateAllAtlases()
{
string[] guids = AssetDatabase.FindAssets(string.Format("t:{0}", typeof(PackedSpriteGroup)));
for (int i = 0; i < guids.Length; ++i)
{
string guid = guids[i];
PackedSpriteGroup psg = AssetDatabase.LoadAssetAtPath <PackedSpriteGroup>(AssetDatabase.GUIDToAssetPath(guid));
AggregateAtlases(psg);
}
}
