public static void CreateAndSaveToDisk()
{
Packer.SelectedPolicy = typeof(CustomPackerPolicy).Name;
CustomPackerPolicy.forceIOSOpaque = true;
Packer.RebuildAtlasCacheIfNeeded(BuildTarget.iOS, true, Packer.Execution.ForceRegroup);
Dictionary <string, Texture2D> atlasTextures = CreateAlphaAtlasTexture();
string basePath = Path.Combine(Application.dataPath, AlphaAtlasManager.TEXTURE_ALPHA_ATLAS_PATH);
if (!Directory.Exists(basePath))
{
Directory.CreateDirectory(basePath);
}
foreach (var pair in atlasTextures)
{
string outPath = Path.Combine(basePath, pair.Key + "_alpha.png");
File.WriteAllBytes(outPath, pair.Value.EncodeToPNG());
}
AlphaAtlasManager atlasConfig = ScriptableObject.CreateInstance <AlphaAtlasManager>();
atlasConfig.names = new List <string>(atlasTextures.Keys);
AssetDatabase.CreateAsset(atlasConfig, Path.Combine("Assets/" + AlphaAtlasManager.TEXTURE_ALPHA_ATLAS_PATH, "AlphaAtlasConfig.asset"));
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
protected override void UpdateMaterial()
{
base.UpdateMaterial();
Texture2D alphaTex = AlphaAtlasManager.GetInstance().GetAlphaTexture(overrideSprite);
if (alphaTex != null)
{
canvasRenderer.SetAlphaTexture(alphaTex);
}
}
public static AlphaAtlasManager GetInstance()
{
if (m_Instance == null)
{
m_Instance = LoadAsset <AlphaAtlasManager>("AlphaAtlasConfig");
if (m_Instance == null)
{
Debug.Log("AlphaAtlasConfig.asset No Find!");
m_Instance = ScriptableObject.CreateInstance <AlphaAtlasManager>();
}
m_Instance.OnAfterDeserialize();
}
return(m_Instance);
}
