private static UIAtlas SetAtlasInfo(GameObject go, AtlasConfig config, Material mat)
{
if (go == null || config == null || !config.IsUseful() || mat == null)
{
return(null);
}
TextAsset atlasTextAsset = AssetDatabase.LoadAssetAtPath <TextAsset>(config.AtlasTxtFilePath);
if (atlasTextAsset != null)
{
UIAtlas uiAtlas = go.GetComponent <UIAtlas>();
uiAtlas.spriteMaterial = mat;
if (uiAtlas.texture != null)
{
NGUIEditorTools.ImportTexture(uiAtlas.texture, false, false, !uiAtlas.premultipliedAlpha);
}
uiAtlas.MarkAsChanged();
NGUIJson.LoadSpriteData(uiAtlas, atlasTextAsset);
uiAtlas.MarkAsChanged();
return(uiAtlas);
}
return(null);
}
public static Object CreatePrefab(GameObject go, AtlasConfig config)
{
if (go == null || config == null || !config.IsUseful())
{
return(null);
}
Object tmpPrefab = PrefabUtility.CreateEmptyPrefab(config.AtlasOutputPath);
tmpPrefab = PrefabUtility.ReplacePrefab(go, tmpPrefab, ReplacePrefabOptions.ConnectToPrefab);
Object.DestroyImmediate(go);
return(tmpPrefab);
}
private static void CreateAtlas(AtlasConfig config)
{
if (config == null)
{
return;
}
if (!config.IsUseful())
{
Debug.LogError("Config :[" + config + "] Error ,Please check!!");
return;
}
#region 第一步：修改图片设置
TextureSetting(config.PhotoFilePath, TextureImporterType.Sprite);
#endregion
#region 第二步：根据图片创建材质
Material mat = AssetDatabase.LoadAssetAtPath <Material>(config.MaterialOutputPath);
if (mat == null)
{
mat = new Material(Shader.Find("Unlit/Transparent Colored"));
AssetDatabase.CreateAsset(mat, config.MaterialOutputPath);
}
else
{
mat.shader = Shader.Find("Unlit/Transparent Colored");
}
mat.mainTexture = AssetDatabase.LoadAssetAtPath(config.PhotoFilePath, typeof(Texture2D)) as Texture2D;
#endregion
#region 第三步：创建预设
GameObject go = null;
UIAtlas uiAtlas = null;
if ((go = AssetDatabase.LoadAssetAtPath(config.AtlasOutputPath, typeof(GameObject)) as GameObject) != null)
{
//已存在预制体
uiAtlas = SetAtlasInfo(go, config, mat);
}
else
{
go = new GameObject(config.AtlasPrefabName);
go.AddComponent <UIAtlas>();
uiAtlas = SetAtlasInfo(go, config, mat);
CreatePrefab(go, config);
}
#endregion
}
