public void TextureExtractTest()
{
var path = GetGltfTestModelPath("BoomBox.glb");
if (path == null)
{
return;
}
// parse
var parser = new GltfParser();
parser.ParsePath(path.FullName);
// load
var loader = new ImporterContext(parser);
loader.Load();
// extractor
var extractor = new TextureExtractor(parser, UnityPath.FromUnityPath(""), loader.TextureFactory.Textures.Select(x => (new SubAssetKey(typeof(Texture2D), x.Texture.name), x.Texture)).ToArray());
var m = GltfTextureEnumerator.EnumerateTexturesReferencedByMaterials(parser, 0).FirstOrDefault(x => x.Item1.Name == "texture_1.standard");
Assert.Catch <NotImplementedException>(() => extractor.Extract(m.Item1, m.Item2));
}
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.EditorDestroyRoot();
}
catch (UniGLTFNotSupportedException ex)
{
Debug.LogWarningFormat("{0}: {1}",
src,
ex.Message
);
context.EditorDestroyRootAndAssets();
}
catch (Exception ex)
{
Debug.LogErrorFormat("import error: {0}", src);
Debug.LogErrorFormat("{0}", ex);
context.EditorDestroyRootAndAssets();
}
};
}
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);
context.Load();
AssertAreEqual(go.transform, context.Root.transform);
}
}
finally
{
//Debug.LogFormat("Destory, {0}", go.name);
GameObject.DestroyImmediate(go);
context.Destroy(true);
}
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
// export
var gltf = new glTF();
string json = null;
using (var exporter = new gltfExporter(gltf, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new GltfExportSettings(), new EditorTextureSerializer());
// remove empty buffer
gltf.buffers.Clear();
json = gltf.ToJson();
}
// parse
var data = new JsonWithStorageParser(json).Parse();
// import
using (var context = new ImporterContext(data))
using (var loaded = context.Load())
{
AssertAreEqual(go.transform, loaded.transform);
}
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
// export
var gltf = new glTF();
string json = null;
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(MeshExportSettings.Default, AssetTextureUtil.IsTextureEditorAsset, AssetTextureUtil.GetTextureBytesWithMime);
// remove empty buffer
gltf.buffers.Clear();
json = gltf.ToJson();
}
// parse
var parser = new GltfParser();
parser.ParseJson(json, new SimpleStorage(new ArraySegment <byte>()));
// import
using (var context = new ImporterContext(parser))
{
context.Load();
AssertAreEqual(go.transform, context.Root.transform);
}
}
static void RuntimeLoad(FileInfo gltf, int subStrStart)
{
var parser = new GltfParser();
try
{
parser.ParsePath(gltf.FullName);
}
catch (Exception ex)
{
Debug.LogError($"ParseError: {gltf}");
Debug.LogException(ex);
}
try
{
using (var importer = new ImporterContext(parser))
{
importer.Load();
}
}
catch (Exception ex)
{
Message(gltf.FullName.Substring(subStrStart), ex);
}
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
// export
var data = new ExportingGltfData();
string json = null;
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new EditorTextureSerializer());
// remove empty buffer
data.GLTF.buffers.Clear();
json = data.GLTF.ToJson();
}
// parse
var parsed = GltfData.CreateFromExportForTest(data);
// import
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
AssertAreEqual(go.transform, loaded.transform);
}
}
public void TextureExtractTest()
{
var path = GetGltfTestModelPath("BoomBox.glb");
if (path == null)
{
return;
}
// parse
var data = new GlbFileParser(path.FullName).Parse();
// load
using (var context = new ImporterContext(data))
{
var instance = context.Load();
var textureMap = instance.RuntimeResources
.Select(kv => (kv.Item1, kv.Item2 as Texture))
.Where(kv => kv.Item2 != null)
.ToDictionary(kv => kv.Item1, kv => kv.Item2)
;
// extractor
var extractor = new TextureExtractor(data, UnityPath.FromUnityPath(""), textureMap);
var m = context.TextureDescriptorGenerator.Get().GetEnumerable()
.FirstOrDefault(x => x.SubAssetKey.Name == "texture_1.standard");
Assert.Catch <NotImplementedException>(() => extractor.Extract(m.SubAssetKey, m));
}
}
public static ImporterContext Load(string path)
{
var context = new ImporterContext();
context.Load(path);
context.ShowMeshes();
context.EnableUpdateWhenOffscreen();
return(context);
}
public void MeshHasNoRendererTest()
{
var go = new GameObject("mesh_has_no_renderer");
try
{
{
var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.transform.SetParent(go.transform);
UnityEngine.Object.DestroyImmediate(cube.GetComponent <MeshRenderer>());
}
// export
var gltf = new glTF();
string json;
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(UniGLTF.MeshExportSettings.Default, AssetTextureUtil.IsTextureEditorAsset, AssetTextureUtil.GetTextureBytesWithMime);
json = gltf.ToJson();
}
Assert.AreEqual(0, gltf.meshes.Count);
Assert.AreEqual(1, gltf.nodes.Count);
Assert.AreEqual(-1, gltf.nodes[0].mesh);
// import
{
var parser = new GltfParser();
parser.ParseJson(json, new SimpleStorage(new ArraySegment <byte>(new byte[1024 * 1024])));
using (var context = new ImporterContext(parser))
{
context.Load();
Assert.AreEqual(1, context.Root.transform.GetChildren().Count());
{
var child = context.Root.transform.GetChild(0);
Assert.IsNull(child.GetSharedMesh());
}
}
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
IEnumerator Start()
{
Debug.LogFormat("get {0}", m_url);
var www = new WWW(m_url);
yield return(www);
var bytes = www.bytes;
if (!string.IsNullOrEmpty(www.error))
{
Debug.LogWarningFormat("fail to download: {0}", www.error);
yield break;
}
Debug.LogFormat("downloaded {0} bytes", bytes.Length);
var task = CoroutineUtil.RunOnThread(() => Zip.ZipArchiveStorage.Parse(bytes));
yield return(task);
if (task.Error != null)
{
throw task.Error;
}
var zipArchive = task.Result;
Debug.LogFormat("done {0}", zipArchive);
var gltf = zipArchive.Entries.FirstOrDefault(x => x.FileName.ToLower().EndsWith(".gltf"));
if (gltf == null)
{
Debug.LogWarning("no gltf in archive");
yield break;
}
#if false
var json = zipArchive.ExtractToString(gltf, Encoding.UTF8);
#else
var jsonBytes = zipArchive.Extract(gltf);
var json = Encoding.UTF8.GetString(jsonBytes);
#endif
Debug.LogFormat("gltf json: {0}", json);
var context = new ImporterContext();
context.ParseJson(json, zipArchive);
context.Load();
context.ShowMeshes();
}
/// <summary>
/// glb をパースして、UnityObject化、さらにAsset化する
/// </summary>
/// <param name="scriptedImporter"></param>
/// <param name="context"></param>
/// <param name="reverseAxis"></param>
public static void Import(ScriptedImporter scriptedImporter, AssetImportContext context, Axises reverseAxis)
{
#if VRM_DEVELOP
Debug.Log("OnImportAsset to " + scriptedImporter.assetPath);
#endif
//
// Parse(parse glb, parser gltf json)
//
var parser = new GltfParser();
parser.ParsePath(scriptedImporter.assetPath);
//
// Import(create unity objects)
//
var externalObjectMap = scriptedImporter.GetExternalObjectMap().Select(kv => (kv.Value.name, kv.Value)).ToArray();
var externalTextures = EnumerateTexturesFromUri(externalObjectMap, parser, UnityPath.FromUnityPath(scriptedImporter.assetPath).Parent).ToArray();
using (var loaded = new ImporterContext(parser, null, externalObjectMap.Concat(externalTextures)))
{
// settings TextureImporters
foreach (var textureInfo in GltfTextureEnumerator.Enumerate(parser.GLTF))
{
TextureImporterConfigurator.Configure(textureInfo, loaded.TextureFactory.ExternalMap);
}
loaded.InvertAxis = reverseAxis;
loaded.Load();
loaded.ShowMeshes();
loaded.TransferOwnership(o =>
{
#if VRM_DEVELOP
Debug.Log($"[{o.GetType().Name}] {o.name} will not destroy");
#endif
context.AddObjectToAsset(o.name, o);
if (o is GameObject)
{
// Root GameObject is main object
context.SetMainObject(loaded.Root);
}
return(true);
});
}
}
public void MeshHasNoRendererTest()
{
var go = new GameObject("mesh_has_no_renderer");
try
{
{
var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.transform.SetParent(go.transform);
UnityEngine.Object.DestroyImmediate(cube.GetComponent <MeshRenderer>());
}
// export
var gltf = new glTF();
string json;
using (var exporter = new gltfExporter(gltf, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new UniGLTF.GltfExportSettings(), new EditorTextureSerializer());
json = gltf.ToJson();
}
Assert.AreEqual(0, gltf.meshes.Count);
Assert.AreEqual(1, gltf.nodes.Count);
Assert.AreEqual(-1, gltf.nodes[0].mesh);
// import
{
var storage = new SimpleStorage(new ArraySegment <byte>(new byte[1024 * 1024]));
var data = new JsonWithStorageParser(json, storage).Parse();
using (var context = new ImporterContext(data))
using (var loaded = context.Load())
{
Assert.AreEqual(1, loaded.transform.GetChildren().Count());
{
var child = loaded.transform.GetChild(0);
Assert.IsNull(child.GetSharedMesh());
}
}
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
public void MeshHasNoRendererTest()
{
var go = new GameObject("mesh_has_no_renderer");
try
{
{
var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
cube.transform.SetParent(go.transform);
UnityEngine.Object.DestroyImmediate(cube.GetComponent <MeshRenderer>());
}
// export
var data = new ExportingGltfData();
var gltf = data.GLTF;
string json;
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new EditorTextureSerializer());
json = gltf.ToJson();
}
Assert.AreEqual(0, gltf.meshes.Count);
Assert.AreEqual(1, gltf.nodes.Count);
Assert.AreEqual(-1, gltf.nodes[0].mesh);
// import
{
var parsed = GltfData.CreateFromExportForTest(data);
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
Assert.AreEqual(1, loaded.transform.GetChildren().Count());
{
var child = loaded.transform.GetChild(0);
Assert.IsNull(child.GetSharedMesh());
}
}
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
/// <summary>
/// glb をパースして、UnityObject化、さらにAsset化する
/// </summary>
/// <param name="scriptedImporter"></param>
/// <param name="context"></param>
/// <param name="reverseAxis"></param>
protected static void Import(ScriptedImporter scriptedImporter, AssetImportContext context, Axes reverseAxis, RenderPipelineTypes renderPipeline)
{
#if VRM_DEVELOP
Debug.Log("OnImportAsset to " + scriptedImporter.assetPath);
#endif
//
// Parse(parse glb, parser gltf json)
//
var data = new AutoGltfFileParser(scriptedImporter.assetPath).Parse();
//
// Import(create unity objects)
//
// 2 回目以降の Asset Import において、 Importer の設定で Extract した UnityEngine.Object が入る
var extractedObjects = scriptedImporter.GetExternalObjectMap()
.Where(x => x.Value != null)
.ToDictionary(kv => new SubAssetKey(kv.Value.GetType(), kv.Key.name), kv => kv.Value);
IMaterialDescriptorGenerator materialGenerator = GetMaterialGenerator(renderPipeline);
using (var loader = new ImporterContext(data, extractedObjects, materialGenerator: materialGenerator))
{
// Configure TextureImporter to Extracted Textures.
foreach (var textureInfo in loader.TextureDescriptorGenerator.Get().GetEnumerable())
{
TextureImporterConfigurator.Configure(textureInfo, loader.TextureFactory.ExternalTextures);
}
loader.InvertAxis = reverseAxis;
var loaded = loader.Load();
loaded.ShowMeshes();
loaded.TransferOwnership((k, o) =>
{
context.AddObjectToAsset(k.Name, o);
});
var root = loaded.Root;
GameObject.DestroyImmediate(loaded);
context.AddObjectToAsset(root.name, root);
context.SetMainObject(root);
}
}
public void UniGLTFSimpleSceneTest()
{
var go = CreateSimpleScene();
ImporterContext context = default;
try
{
// export
var gltf = new glTF();
string json = null;
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export(MeshExportSettings.Default);
// remove empty buffer
gltf.buffers.Clear();
json = gltf.ToJson();
}
// parse
var parser = new GltfParser();
parser.ParseJson(json, new SimpleStorage(new ArraySegment <byte>()));
// import
context = new ImporterContext(parser);
context.Load();
AssertAreEqual(go.transform, context.Root.transform);
}
finally
{
//Debug.LogFormat("Destroy, {0}", go.name);
GameObject.DestroyImmediate(go);
if (context != null)
{
var editor = new EditorImporterContext(context);
editor.EditorDestroyRootAndAssets();
}
}
}
GameObject Load(string path)
{
var bytes = File.ReadAllBytes(path);
Debug.LogFormat("[OnClick] {0}", path);
var context = new ImporterContext();
var ext = Path.GetExtension(path).ToLower();
switch (ext)
{
case ".gltf":
context.ParseJson(Encoding.UTF8.GetString(bytes), new FileSystemStorage(Path.GetDirectoryName(path)));
break;
case ".zip":
{
var zipArchive = Zip.ZipArchiveStorage.Parse(bytes);
var gltf = zipArchive.Entries.FirstOrDefault(x => x.FileName.ToLower().EndsWith(".gltf"));
if (gltf == null)
{
throw new Exception("no gltf in archive");
}
var jsonBytes = zipArchive.Extract(gltf);
var json = Encoding.UTF8.GetString(jsonBytes);
context.ParseJson(json, zipArchive);
}
break;
case ".glb":
context.ParseGlb(bytes);
break;
default:
throw new NotImplementedException();
}
context.Load();
context.Root.name = Path.GetFileNameWithoutExtension(path);
context.ShowMeshes();
return(context.Root);
}
public static void ImportMenu()
{
var path = EditorUtility.OpenFilePanel("open gltf", "", "gltf,glb");
if (string.IsNullOrEmpty(path))
{
return;
}
if (Application.isPlaying)
{
//
// load into scene
//
var parser = new GltfParser();
parser.ParsePath(path);
var context = new ImporterContext(parser);
context.Load();
context.ShowMeshes();
Selection.activeGameObject = context.Root;
}
else
{
//
// save as asset
//
if (path.StartsWithUnityAssetPath())
{
Debug.LogWarningFormat("disallow import from folder under the Assets");
return;
}
var assetPath = EditorUtility.SaveFilePanel("save prefab", "Assets", Path.GetFileNameWithoutExtension(path), "prefab");
if (string.IsNullOrEmpty(path))
{
return;
}
// import as asset
gltfAssetPostprocessor.ImportAsset(path, Path.GetExtension(path).ToLower(), UnityPath.FromFullpath(assetPath));
}
}
static void RuntimeLoadExport(FileInfo gltf, int subStrStart)
{
var parser = new GltfParser();
try
{
parser.ParsePath(gltf.FullName);
}
catch (Exception ex)
{
Debug.LogError($"ParseError: {gltf}");
Debug.LogException(ex);
}
using (var loader = new ImporterContext(parser))
{
try
{
loader.Load();
}
catch (Exception ex)
{
Message(gltf.FullName.Substring(subStrStart), ex);
}
if (Skip.Contains(gltf.Directory.Parent.Name))
{
// Export issue:
// skip
return;
}
if (loader.Root == null)
{
Debug.LogWarning($"root is null: ${gltf}");
return;
}
Export(loader.Root);
}
}
static void RuntimeLoadExport(FileInfo gltf, int subStrStart)
{
GltfData data = null;
try
{
data = new AutoGltfFileParser(gltf.FullName).Parse();
}
catch (Exception ex)
{
Debug.LogError($"ParseError: {gltf}");
Debug.LogException(ex);
}
using (data)
using (var loader = new ImporterContext(data))
{
try
{
var loaded = loader.Load();
if (loaded == null)
{
Debug.LogWarning($"root is null: ${gltf}");
return;
}
if (Skip.Contains(gltf.Directory.Parent.Name))
{
// Export issue:
// skip
return;
}
Export(loaded.gameObject);
}
catch (Exception ex)
{
Message(gltf.FullName.Substring(subStrStart), ex);
}
}
}
public void ImportExportTest()
{
var path = Path.GetFullPath(Application.dataPath + "/../glTF-Sample-Models/2.0/Box/glTF/Box.gltf");
var context = new ImporterContext();
var bytes = File.ReadAllBytes(path);
var importJson = Encoding.UTF8.GetString(bytes);
context.ParseJson(importJson, new FileSystemStorage(Path.GetDirectoryName(path)));
context.Load();
var gltf = gltfExporter.Export(context.Root);
var exportJson = gltf.ToJson();
var l = UniJSON.JsonParser.Parse(importJson);
var r = UniJSON.JsonParser.Parse(exportJson);
foreach (var diff in l.Diff(r))
{
Debug.Log(diff);
}
//Assert.AreEqual();
}
public void SameMeshButDifferentMaterialExport()
{
var go = new GameObject("same_mesh");
try
{
var shader = Shader.Find("Unlit/Color");
var cubeA = GameObject.CreatePrimitive(PrimitiveType.Cube);
{
cubeA.transform.SetParent(go.transform);
var material = new Material(shader);
material.name = "red";
material.color = Color.red;
cubeA.GetComponent <Renderer>().sharedMaterial = material;
}
{
var cubeB = GameObject.Instantiate(cubeA);
cubeB.transform.SetParent(go.transform);
var material = new Material(shader);
material.color = Color.blue;
material.name = "blue";
cubeB.GetComponent <Renderer>().sharedMaterial = material;
Assert.AreEqual(cubeB.GetComponent <MeshFilter>().sharedMesh, cubeA.GetComponent <MeshFilter>().sharedMesh);
}
// export
var data = new ExportingGltfData();
var gltf = data.GLTF;
var json = default(string);
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(go);
exporter.Export(new EditorTextureSerializer());
json = gltf.ToJson();
}
Assert.AreEqual(2, gltf.meshes.Count);
var red = gltf.materials[gltf.meshes[0].primitives[0].material];
Assert.AreEqual(new float[] { 1, 0, 0, 1 }, red.pbrMetallicRoughness.baseColorFactor);
var blue = gltf.materials[gltf.meshes[1].primitives[0].material];
Assert.AreEqual(new float[] { 0, 0, 1, 1 }, blue.pbrMetallicRoughness.baseColorFactor);
Assert.AreEqual(2, gltf.nodes.Count);
Assert.AreNotEqual(gltf.nodes[0].mesh, gltf.nodes[1].mesh);
// import
{
var parsed = GltfData.CreateFromExportForTest(data);
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
var importedRed = loaded.transform.GetChild(0);
var importedRedMaterial = importedRed.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("red", importedRedMaterial.name);
Assert.AreEqual(Color.red, importedRedMaterial.color);
var importedBlue = loaded.transform.GetChild(1);
var importedBlueMaterial = importedBlue.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("blue", importedBlueMaterial.name);
Assert.AreEqual(Color.blue, importedBlueMaterial.color);
}
}
// import new version
{
var parsed = GltfData.CreateFromExportForTest(data);
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
var importedRed = loaded.transform.GetChild(0);
var importedRedMaterial = importedRed.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("red", importedRedMaterial.name);
Assert.AreEqual(Color.red, importedRedMaterial.color);
var importedBlue = loaded.transform.GetChild(1);
var importedBlueMaterial = importedBlue.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("blue", importedBlueMaterial.name);
Assert.AreEqual(Color.blue, importedBlueMaterial.color);
}
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
void LoadModel(string path)
{
if (!File.Exists(path))
{
return;
}
Debug.LogFormat("{0}", path);
var ext = Path.GetExtension(path).ToLower();
switch (ext)
{
case ".vrm":
{
var parser = new UniGLTF.GltfParser();
parser.ParsePath(path);
using (var loader = new RuntimeUnityBuilder(parser))
{
loader.Load();
loader.ShowMeshes();
loader.EnableUpdateWhenOffscreen();
var destroyer = loader.DisposeOnGameObjectDestroyed();
SetModel(destroyer.gameObject);
}
break;
}
case ".glb":
{
var file = File.ReadAllBytes(path);
var parser = new GltfParser();
parser.ParseGlb(file);
using (var loader = new UniGLTF.ImporterContext(parser))
{
loader.Load();
loader.ShowMeshes();
loader.EnableUpdateWhenOffscreen();
loader.ShowMeshes();
var destroyer = loader.DisposeOnGameObjectDestroyed();
SetModel(destroyer.gameObject);
}
break;
}
case ".gltf":
case ".zip":
{
var parser = new GltfParser();
parser.ParsePath(path);
using (var loader = new UniGLTF.ImporterContext(parser))
{
loader.Load();
loader.ShowMeshes();
loader.EnableUpdateWhenOffscreen();
loader.ShowMeshes();
var destroyer = loader.DisposeOnGameObjectDestroyed();
SetModel(destroyer.gameObject);
}
break;
}
default:
Debug.LogWarningFormat("unknown file type: {0}", path);
break;
}
}
public static void Load(ImporterContext context)
{
context.Load();
context.ShowMeshes();
context.EnableUpdateWhenOffscreen();
}
void LoadModel(string path)
{
if (!File.Exists(path))
{
return;
}
Debug.LogFormat("{0}", path);
var ext = Path.GetExtension(path).ToLower();
switch (ext)
{
case ".vrm":
{
if (!Vrm10Parser.TryParseOrMigrate(path, doMigrate: true, out Vrm10Parser.Result result))
{
Debug.LogError(result.Message);
return;
}
using (var loader = new Vrm10Importer(result.Data, result.Vrm))
{
var loaded = loader.Load();
loaded.ShowMeshes();
loaded.EnableUpdateWhenOffscreen();
SetModel(loaded.gameObject);
}
break;
}
case ".glb":
{
var data = new GlbFileParser(path).Parse();
using (var loader = new UniGLTF.ImporterContext(data))
{
var loaded = loader.Load();
loaded.ShowMeshes();
loaded.EnableUpdateWhenOffscreen();
SetModel(loaded.gameObject);
}
break;
}
case ".gltf":
{
var data = new GltfFileWithResourceFilesParser(path).Parse();
using (var loader = new UniGLTF.ImporterContext(data))
{
var loaded = loader.Load();
loaded.ShowMeshes();
loaded.EnableUpdateWhenOffscreen();
SetModel(loaded.gameObject);
}
break;
}
case ".zip":
{
var data = new ZipArchivedGltfFileParser(path).Parse();
using (var loader = new UniGLTF.ImporterContext(data))
{
var loaded = loader.Load();
loaded.ShowMeshes();
loaded.EnableUpdateWhenOffscreen();
SetModel(loaded.gameObject);
}
break;
}
default:
Debug.LogWarningFormat("unknown file type: {0}", path);
break;
}
}
async void LoadModelAsync(string path)
{
if (!File.Exists(path))
{
return;
}
Debug.LogFormat("{0}", path);
var ext = Path.GetExtension(path).ToLower();
switch (ext)
{
case ".vrm":
{
var data = new GlbFileParser(path).Parse();
using (var context = new VRMImporterContext(data))
{
await m_texts.UpdateMetaAsync(context);
var loaded = await context.LoadAsync();
loaded.EnableUpdateWhenOffscreen();
loaded.ShowMeshes();
SetModel(loaded.gameObject);
}
break;
}
case ".glb":
{
var data = new GlbFileParser(path).Parse();
var context = new UniGLTF.ImporterContext(data);
var loaded = context.Load();
loaded.EnableUpdateWhenOffscreen();
loaded.ShowMeshes();
SetModel(loaded.gameObject);
break;
}
case ".gltf":
{
var data = new GltfFileWithResourceFilesParser(path).Parse();
var context = new UniGLTF.ImporterContext(data);
var loaded = context.Load();
loaded.EnableUpdateWhenOffscreen();
loaded.ShowMeshes();
SetModel(loaded.gameObject);
break;
}
case ".zip":
{
var data = new ZipArchivedGltfFileParser(path).Parse();
var context = new UniGLTF.ImporterContext(data);
var loaded = context.Load();
loaded.EnableUpdateWhenOffscreen();
loaded.ShowMeshes();
SetModel(loaded.gameObject);
break;
}
default:
Debug.LogWarningFormat("unknown file type: {0}", path);
break;
}
}
public void ExportingNullMeshTest()
{
var validator = ScriptableObject.CreateInstance <MeshExportValidator>();
var root = new GameObject("root");
try
{
{
var child = GameObject.CreatePrimitive(PrimitiveType.Cube);
child.transform.SetParent(root.transform);
// remove MeshFilter
Component.DestroyImmediate(child.GetComponent <MeshFilter>());
}
{
var child = GameObject.CreatePrimitive(PrimitiveType.Cube);
child.transform.SetParent(root.transform);
// set null
child.GetComponent <MeshFilter>().sharedMesh = null;
}
// validate
validator.SetRoot(root, new GltfExportSettings(), new DefualtBlendShapeExportFilter());
var vs = validator.Validate(root);
Assert.True(vs.All(x => x.CanExport));
// export
var data = new ExportingGltfData();
var gltf = data.GLTF;
string json;
using (var exporter = new gltfExporter(data, new GltfExportSettings()))
{
exporter.Prepare(root);
exporter.Export(new EditorTextureSerializer());
json = gltf.ToJson();
}
Assert.AreEqual(0, gltf.meshes.Count);
Assert.AreEqual(2, gltf.nodes.Count);
Assert.AreEqual(-1, gltf.nodes[0].mesh);
Assert.AreEqual(-1, gltf.nodes[1].mesh);
// import
{
var parsed = GltfData.CreateFromExportForTest(data);
using (var context = new ImporterContext(parsed))
using (var loaded = context.Load())
{
Assert.AreEqual(2, loaded.transform.GetChildren().Count());
{
var child = loaded.transform.GetChild(0);
Assert.IsNull(child.GetSharedMesh());
}
{
var child = loaded.transform.GetChild(1);
Assert.IsNull(child.GetSharedMesh());
}
}
}
}
finally
{
GameObject.DestroyImmediate(root);
ScriptableObject.DestroyImmediate(validator);
}
}
async void LoadModelAsync(string path)
{
if (!File.Exists(path))
{
return;
}
Debug.LogFormat("{0}", path);
var ext = Path.GetExtension(path).ToLower();
switch (ext)
{
case ".vrm":
{
var file = File.ReadAllBytes(path);
var parser = new GltfParser();
parser.ParseGlb(file);
using (var context = new VRMImporterContext(parser))
{
await m_texts.UpdateMetaAsync(context);
await context.LoadAsync();
context.EnableUpdateWhenOffscreen();
context.ShowMeshes();
context.DisposeOnGameObjectDestroyed();
SetModel(context.Root);
}
break;
}
case ".glb":
{
var file = File.ReadAllBytes(path);
var parser = new GltfParser();
parser.ParseGlb(file);
var context = new UniGLTF.ImporterContext(parser);
context.Load();
context.EnableUpdateWhenOffscreen();
context.ShowMeshes();
context.DisposeOnGameObjectDestroyed();
SetModel(context.Root);
break;
}
case ".gltf":
case ".zip":
{
var parser = new GltfParser();
parser.ParsePath(path);
var context = new UniGLTF.ImporterContext(parser);
context.Load();
context.EnableUpdateWhenOffscreen();
context.ShowMeshes();
context.DisposeOnGameObjectDestroyed();
SetModel(context.Root);
break;
}
default:
Debug.LogWarningFormat("unknown file type: {0}", path);
break;
}
}
public void SameMeshButDifferentMaterialExport()
{
var go = new GameObject("same_mesh");
try
{
var shader = Shader.Find("Unlit/Color");
var cubeA = GameObject.CreatePrimitive(PrimitiveType.Cube);
{
cubeA.transform.SetParent(go.transform);
var material = new Material(shader);
material.name = "red";
material.color = Color.red;
cubeA.GetComponent <Renderer>().sharedMaterial = material;
}
{
var cubeB = GameObject.Instantiate(cubeA);
cubeB.transform.SetParent(go.transform);
var material = new Material(shader);
material.color = Color.blue;
material.name = "blue";
cubeB.GetComponent <Renderer>().sharedMaterial = material;
Assert.AreEqual(cubeB.GetComponent <MeshFilter>().sharedMesh, cubeA.GetComponent <MeshFilter>().sharedMesh);
}
// export
var gltf = new glTF();
var json = default(string);
using (var exporter = new gltfExporter(gltf))
{
exporter.Prepare(go);
exporter.Export();
json = gltf.ToJson();
}
Assert.AreEqual(2, gltf.meshes.Count);
var red = gltf.materials[gltf.meshes[0].primitives[0].material];
Assert.AreEqual(new float[] { 1, 0, 0, 1 }, red.pbrMetallicRoughness.baseColorFactor);
var blue = gltf.materials[gltf.meshes[1].primitives[0].material];
Assert.AreEqual(new float[] { 0, 0, 1, 1 }, blue.pbrMetallicRoughness.baseColorFactor);
Assert.AreEqual(2, gltf.nodes.Count);
Assert.AreNotEqual(gltf.nodes[0].mesh, gltf.nodes[1].mesh);
// import
{
var context = new ImporterContext();
context.ParseJson(json, new SimpleStorage(new ArraySegment <byte>(new byte[1024 * 1024])));
//Debug.LogFormat("{0}", context.Json);
context.Load();
var importedRed = context.Root.transform.GetChild(0);
var importedRedMaterial = importedRed.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("red", importedRedMaterial.name);
Assert.AreEqual(Color.red, importedRedMaterial.color);
var importedBlue = context.Root.transform.GetChild(1);
var importedBlueMaterial = importedBlue.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("blue", importedBlueMaterial.name);
Assert.AreEqual(Color.blue, importedBlueMaterial.color);
}
// import new version
{
var context = new ImporterContext
{
UseUniJSONParser = true
};
context.ParseJson(json, new SimpleStorage(new ArraySegment <byte>(new byte[1024 * 1024])));
//Debug.LogFormat("{0}", context.Json);
context.Load();
var importedRed = context.Root.transform.GetChild(0);
var importedRedMaterial = importedRed.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("red", importedRedMaterial.name);
Assert.AreEqual(Color.red, importedRedMaterial.color);
var importedBlue = context.Root.transform.GetChild(1);
var importedBlueMaterial = importedBlue.GetComponent <Renderer>().sharedMaterial;
Assert.AreEqual("blue", importedBlueMaterial.name);
Assert.AreEqual(Color.blue, importedBlueMaterial.color);
}
}
finally
{
GameObject.DestroyImmediate(go);
}
}
public override void OnImportAsset(AssetImportContext ctx)
{
Debug.Log("OnImportAsset to " + ctx.assetPath);
try
{
// Parse
var parser = new GltfParser();
parser.ParsePath(ctx.assetPath);
// Build Unity Model
var externalObjectMap = GetExternalObjectMap()
.Select(kv => (kv.Key.name, kv.Value))
;
var context = new ImporterContext(parser, externalObjectMap);
context.InvertAxis = m_reverseAxis;
context.Load();
context.ShowMeshes();
// Texture
foreach (var info in context.TextureFactory.Textures)
{
if (!info.IsUsed)
{
continue;
}
if (!info.IsExternal)
{
var texture = info.Texture;
ctx.AddObjectToAsset(texture.name, texture);
}
}
// Material
foreach (var info in context.MaterialFactory.Materials)
{
if (!info.UseExternal)
{
var material = info.Asset;
ctx.AddObjectToAsset(material.name, material);
}
}
// Mesh
foreach (var mesh in context.Meshes.Select(x => x.Mesh))
{
ctx.AddObjectToAsset(mesh.name, mesh);
}
// Animation
foreach (var clip in context.AnimationClips)
{
ctx.AddObjectToAsset(clip.name, clip);
}
// Root
ctx.AddObjectToAsset(context.Root.name, context.Root);
ctx.SetMainObject(context.Root);
}
catch (System.Exception ex)
{
Debug.LogError(ex);
}
}
