static void ImportDelayed(string src, UnityPath prefabPath, ImporterContext context)
{
EditorApplication.delayCall += () =>
{
//
// After textures imported(To ensure TextureImporter be accessible).
//
try
{
context.Load();
context.SaveAsAsset(prefabPath);
context.Destroy(false);
}
catch (UniGLTFNotSupportedException ex)
{
Debug.LogWarningFormat("{0}: {1}",
src,
ex.Message
);
context.Destroy(true);
}
catch (Exception ex)
{
Debug.LogErrorFormat("import error: {0}", src);
Debug.LogErrorFormat("{0}", ex);
context.Destroy(true);
}
};
}
public static void Import(UnityPath gltfPath)
{
if (!gltfPath.IsUnderAssetsFolder)
{
throw new Exception();
}
ImporterContext context = new ImporterContext(gltfPath);
var ext = gltfPath.Extension.ToLower();
try
{
var prefabPath = gltfPath.Parent.Child(gltfPath.FileNameWithoutExtension + ".prefab");
if (ext == ".gltf")
{
context.ParseJson(File.ReadAllText(gltfPath.FullPath, System.Text.Encoding.UTF8),
new FileSystemStorage(gltfPath.Parent.FullPath));
gltfImporter.Load(context);
context.SaveAsAsset(prefabPath);
context.Destroy(false);
}
else if (ext == ".glb")
{
context.ParseGlb(File.ReadAllBytes(gltfPath.FullPath));
context.SaveTexturesAsPng(prefabPath);
EditorApplication.delayCall += () =>
{
// delay and can import png texture
gltfImporter.Load(context);
context.SaveAsAsset(prefabPath);
context.Destroy(false);
};
}
else
{
return;
}
}
catch (UniGLTFNotSupportedException ex)
{
Debug.LogWarningFormat("{0}: {1}",
gltfPath,
ex.Message
);
}
catch (Exception ex)
{
Debug.LogErrorFormat("import error: {0}", gltfPath);
Debug.LogErrorFormat("{0}", ex);
if (context != null)
{
context.Destroy(true);
}
}
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpelScene();
var context = new ImporterContext();
try
{
// export
var gltf = new glTF();
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export();
// import
context.ParseJson(gltf.ToJson(), new SimpleStorage(new ArraySegment <byte>()));
//Debug.LogFormat("{0}", context.Json);
gltfImporter.Load(context);
AssertAreEqual(go.transform, context.Root.transform);
}
}
finally
{
//Debug.LogFormat("Destory, {0}", go.name);
GameObject.DestroyImmediate(go);
context.Destroy(true);
}
}
static void OnPostprocessAllAssets(string[] importedAssets,
string[] deletedAssets,
string[] movedAssets,
string[] movedFromAssetPaths)
{
foreach (string path in importedAssets)
{
ImporterContext context = null;
var ext = Path.GetExtension(path).ToLower();
try
{
if (ext == ".gltf")
{
context = ImportGltf(path, false);
}
else if (ext == ".glb")
{
context = ImportGltf(path, true);
}
if (context != null)
{
context.SaveAsAsset();
}
if (context != null)
{
context.Destroy(false);
}
}
catch (Exception ex)
{
Debug.LogErrorFormat("import error: {0}", path);
Debug.LogErrorFormat("{0}", ex);
if (context != null)
{
context.Destroy(true);
}
}
}
}
static void OnPostprocessAllAssets(string[] importedAssets,
string[] deletedAssets,
string[] movedAssets,
string[] movedFromAssetPaths)
{
foreach (string path in importedAssets)
{
ImporterContext context = new ImporterContext
{
Path = path,
};
var ext = Path.GetExtension(path).ToLower();
try
{
if (ext == ".gltf")
{
context.ParseJson <glTF>(File.ReadAllText(context.Path, System.Text.Encoding.UTF8),
new FileSystemStorage(Path.GetDirectoryName(path)));
gltfImporter.Import <glTF>(context);
context.SaveAsAsset();
context.Destroy(false);
}
else if (ext == ".glb")
{
context.ParseGlb <glTF>(File.ReadAllBytes(context.Path));
//
// https://answers.unity.com/questions/647615/how-to-update-import-settings-for-newly-created-as.html
//
for (int i = 0; i < context.GLTF.textures.Count; ++i)
{
var x = context.GLTF.textures[i];
var image = context.GLTF.images[x.source];
if (string.IsNullOrEmpty(image.uri))
{
// glb buffer
var folder = context.GetAssetFolder(".Textures").AssetPathToFullPath();
if (!Directory.Exists(folder))
{
UnityEditor.AssetDatabase.CreateFolder(context.GLTF.baseDir, Path.GetFileNameWithoutExtension(context.Path) + ".Textures");
//Directory.CreateDirectory(folder);
}
// name & bytes
var textureName = !string.IsNullOrEmpty(image.name) ? image.name : string.Format("{0:00}#GLB", i);
var byteSegment = context.GLTF.GetViewBytes(image.bufferView);
// path
var png = Path.Combine(folder, textureName + ".png");
File.WriteAllBytes(png, byteSegment.ToArray());
var assetPath = png.ToUnityRelativePath();
//Debug.LogFormat("import asset {0}", assetPath);
UnityEditor.AssetDatabase.ImportAsset(assetPath);
image.uri = assetPath.Substring(context.GLTF.baseDir.Length + 1);
}
}
UnityEditor.AssetDatabase.Refresh();
EditorApplication.delayCall += () =>
{
// delay and can import png texture
gltfImporter.Import <glTF>(context);
context.SaveAsAsset();
context.Destroy(false);
};
}
else
{
continue;
}
}
catch (UniGLTFNotSupportedException ex)
{
Debug.LogWarningFormat("{0}: {1}",
path,
ex.Message
);
}
catch (Exception ex)
{
Debug.LogErrorFormat("import error: {0}", path);
Debug.LogErrorFormat("{0}", ex);
if (context != null)
{
context.Destroy(true);
}
}
}
}
