public override void OnEnable()
{
base.OnEnable();
var importer = target as VrmScriptedImporter;
m_importer = importer;
using (var data = new GlbFileParser(m_importer.assetPath).Parse())
{
m_result = Vrm10Data.Parse(data);
if (m_result != null)
{
OnData();
}
else
{
using (var migrated = Vrm10Data.Migrate(data, out m_result, out m_migration))
{
if (m_result != null)
{
OnData();
}
}
}
}
}
static void Process(Vrm10Data result, ScriptedImporter scriptedImporter, AssetImportContext context, RenderPipelineTypes renderPipeline, bool doNormalize)
{
//
// Import(create unity objects)
//
var extractedObjects = scriptedImporter.GetExternalObjectMap()
.Where(kv => kv.Value != null)
.ToDictionary(kv => new SubAssetKey(kv.Value.GetType(), kv.Key.name), kv => kv.Value);
var materialGenerator = GetMaterialDescriptorGenerator(renderPipeline);
using (var loader = new Vrm10Importer(result, extractedObjects,
materialGenerator: materialGenerator,
doNormalize: doNormalize))
{
// settings TextureImporters
foreach (var textureInfo in loader.TextureDescriptorGenerator.Get().GetEnumerable())
{
VRMShaders.TextureImporterConfigurator.Configure(textureInfo, loader.TextureFactory.ExternalTextures);
}
var loaded = loader.Load();
loaded.ShowMeshes();
loaded.TransferOwnership((key, o) =>
{
context.AddObjectToAsset(key.Name, o);
});
var root = loaded.Root;
GameObject.DestroyImmediate(loaded);
context.AddObjectToAsset(root.name, root);
context.SetMainObject(root);
}
}
private static async Task <Vrm10Instance> LoadVrm10DataAsync(
Vrm10Data vrm10Data,
MigrationData migrationData,
bool normalizeTransform,
bool showMeshes,
IAwaitCaller awaitCaller,
IMaterialDescriptorGenerator materialGenerator,
VrmMetaInformationCallback vrmMetaInformationCallback,
CancellationToken ct)
{
ct.ThrowIfCancellationRequested();
if (awaitCaller == null)
{
throw new ArgumentNullException();
}
if (vrm10Data == null)
{
throw new ArgumentNullException(nameof(vrm10Data));
}
using (var loader = new Vrm10Importer(vrm10Data, materialGenerator: materialGenerator, doNormalize: normalizeTransform))
{
// 1. Load meta information if callback was available.
if (vrmMetaInformationCallback != null)
{
var thumbnail = await loader.LoadVrmThumbnailAsync();
if (migrationData != null)
{
vrmMetaInformationCallback(thumbnail, default, migrationData.OriginalMetaBeforeMigration);
private static async Task <Vrm10Instance> TryLoadingAsVrm10Async(
GltfData gltfData,
bool normalizeTransform,
bool showMeshes,
IAwaitCaller awaitCaller,
IMaterialDescriptorGenerator materialGenerator,
VrmMetaInformationCallback vrmMetaInformationCallback,
CancellationToken ct)
{
ct.ThrowIfCancellationRequested();
if (awaitCaller == null)
{
throw new ArgumentNullException();
}
var vrm10Data = await awaitCaller.Run(() => Vrm10Data.Parse(gltfData));
ct.ThrowIfCancellationRequested();
if (vrm10Data == null)
{
// NOTE: Failed to parse as VRM 1.0.
return(null);
}
return(await LoadVrm10DataAsync(
vrm10Data,
null,
normalizeTransform,
showMeshes,
awaitCaller,
materialGenerator,
vrmMetaInformationCallback,
ct));
}
public override void OnEnable()
{
base.OnEnable();
var importer = target as VrmScriptedImporter;
m_importer = importer;
using (Vrm10Data.ParseOrMigrate(m_importer.assetPath, importer.MigrateToVrm1, out m_result, out m_migration))
{
if (m_result == null)
{
// error
return;
}
m_model = ModelReader.Read(m_result.Data);
var tmp = m_importer.GetExternalObjectMap();
var generator = new Vrm10MaterialDescriptorGenerator();
var materialKeys = m_result.Data.GLTF.materials.Select((x, i) => generator.Get(m_result.Data, i).SubAssetKey);
var textureKeys = new Vrm10TextureDescriptorGenerator(m_result.Data).Get().GetEnumerable().Select(x => x.SubAssetKey);
m_materialEditor = new RemapEditorMaterial(materialKeys.Concat(textureKeys), GetEditorMap, SetEditorMap);
m_vrmEditor = new RemapEditorVrm(new[] { VRM10Object.SubAssetKey }.Concat(EnumerateExpressinKeys(m_result.VrmExtension.Expressions)), GetEditorMap, SetEditorMap);
}
}
public static Vrm10Instance LoadAlicia()
{
using (var data = Vrm10Data.ParseOrMigrate(AliciaPath, true, out Vrm10Data vrm, out MigrationData migration))
using (var loader = new Vrm10Importer(vrm))
{
var task = loader.LoadAsync(new VRMShaders.ImmediateCaller());
task.Wait();
var instance = task.Result;
return(instance.GetComponent <Vrm10Instance>());
}
}
public static async Task <RuntimeGltfInstance> LoadAsync(string path,
bool doMigrate,
bool doNormalize,
IAwaitCaller awaitCaller = null,
IMaterialDescriptorGenerator materialGenerator = null,
MetaCallback metaCallback = null
)
{
using (var data = Vrm10Data.ParseOrMigrate(path, doMigrate, out Vrm10Data vrm1Data, out MigrationData migration))
{
if (vrm1Data == null)
{
return(default);
/// <summary>
///
/// </summary>
/// <param name="scriptedImporter"></param>
/// <param name="context"></param>
/// <param name="migrateToVrm1">vrm0 だった場合に vrm1 化する</param>
/// <param name="renderPipeline"></param>
/// <param name="doNormalize">normalize する</param>
public static void Import(ScriptedImporter scriptedImporter, AssetImportContext context, bool migrateToVrm1, RenderPipelineTypes renderPipeline, bool doNormalize)
{
#if VRM_DEVELOP
Debug.Log("OnImportAsset to " + scriptedImporter.assetPath);
#endif
using (var data = Vrm10Data.ParseOrMigrate(scriptedImporter.assetPath, migrateToVrm1, out Vrm10Data result, out MigrationData migration))
{
if (result == null)
{
// fail to parse vrm1
return;
}
//
// Import(create unity objects)
//
var extractedObjects = scriptedImporter.GetExternalObjectMap()
.Where(kv => kv.Value != null)
.ToDictionary(kv => new SubAssetKey(kv.Value.GetType(), kv.Key.name), kv => kv.Value);
var materialGenerator = GetMaterialDescriptorGenerator(renderPipeline);
using (var loader = new Vrm10Importer(result, extractedObjects,
materialGenerator: materialGenerator,
doNormalize: doNormalize))
{
// settings TextureImporters
foreach (var textureInfo in loader.TextureDescriptorGenerator.Get().GetEnumerable())
{
VRMShaders.TextureImporterConfigurator.Configure(textureInfo, loader.TextureFactory.ExternalTextures);
}
var loaded = loader.Load();
loaded.ShowMeshes();
loaded.TransferOwnership((key, o) =>
{
context.AddObjectToAsset(key.Name, o);
});
var root = loaded.Root;
GameObject.DestroyImmediate(loaded);
context.AddObjectToAsset(root.name, root);
context.SetMainObject(root);
}
}
}
private static async Task <Vrm10Instance> TryMigratingFromVrm0XAsync(
GltfData gltfData,
bool normalizeTransform,
bool showMeshes,
IAwaitCaller awaitCaller,
IMaterialDescriptorGenerator materialGenerator,
VrmMetaInformationCallback vrmMetaInformationCallback,
CancellationToken ct)
{
ct.ThrowIfCancellationRequested();
if (awaitCaller == null)
{
throw new ArgumentNullException();
}
Vrm10Data migratedVrm10Data = default;
MigrationData migrationData = default;
using (var migratedGltfData = await awaitCaller.Run(() => Vrm10Data.Migrate(gltfData, out migratedVrm10Data, out migrationData)))
{
ct.ThrowIfCancellationRequested();
if (migratedVrm10Data == null)
{
throw new Exception(migrationData?.Message ?? "Failed to migrate.");
}
var migratedVrm10Instance = await LoadVrm10DataAsync(
migratedVrm10Data,
migrationData,
normalizeTransform,
showMeshes,
awaitCaller,
materialGenerator,
vrmMetaInformationCallback,
ct);
if (migratedVrm10Instance == null)
{
throw new Exception(migrationData?.Message ?? "Failed to load migrated.");
}
return(migratedVrm10Instance);
}
}
/// <summary>
///
/// </summary>
/// <param name="scriptedImporter"></param>
/// <param name="context"></param>
/// <param name="doMigrate">vrm0 だった場合に vrm1 化する</param>
/// <param name="renderPipeline"></param>
/// <param name="doNormalize">normalize する</param>
public static void Import(ScriptedImporter scriptedImporter, AssetImportContext context, bool doMigrate, RenderPipelineTypes renderPipeline, bool doNormalize)
{
#if VRM_DEVELOP
Debug.Log("OnImportAsset to " + scriptedImporter.assetPath);
#endif
// 1st parse as vrm1
using (var data = new GlbFileParser(scriptedImporter.assetPath).Parse())
{
var vrm1Data = Vrm10Data.Parse(data);
if (vrm1Data != null)
{
// successfully parsed vrm-1.0
Process(vrm1Data, scriptedImporter, context, renderPipeline, doNormalize);
}
if (!doMigrate)
{
return;
}
// try migration...
MigrationData migration;
using (var migrated = Vrm10Data.Migrate(data, out vrm1Data, out migration))
{
if (vrm1Data != null)
{
Process(vrm1Data, scriptedImporter, context, renderPipeline, doNormalize);
}
}
// fail to migrate...
if (migration != null)
{
Debug.LogWarning(migration.Message);
}
return;
}
}
public Vrm10Importer(
Vrm10Data vrm,
IReadOnlyDictionary <SubAssetKey, UnityEngine.Object> externalObjectMap = null,
ITextureDeserializer textureDeserializer = null,
IMaterialDescriptorGenerator materialGenerator = null,
bool doNormalize = false)
: base(vrm.Data, externalObjectMap, textureDeserializer)
{
if (vrm == null)
{
throw new ArgumentNullException("vrm");
}
m_vrm = vrm;
m_doNormalize = doNormalize;
TextureDescriptorGenerator = new Vrm10TextureDescriptorGenerator(Data);
MaterialDescriptorGenerator = materialGenerator ?? new Vrm10MaterialDescriptorGenerator();
m_externalMap = externalObjectMap;
if (m_externalMap == null)
{
m_externalMap = new Dictionary <SubAssetKey, UnityEngine.Object>();
}
}
/// <summary>
/// vrm1 をパースする。vrm0 からのマイグレートもできる。
/// </summary>
/// <param name="path"></param>
/// <param name="bytes"></param>
/// <param name="doMigrate"></param>
/// <param name="vrm1Data">成功した場合非 null</param>
/// <param name="migration">doMigrate==true の場合、関連情報が入る</param>
/// <returns>GltfDataを作成できたときは Return するのでDisposeすること</returns>
public static GltfData ParseOrMigrate(string path, byte[] bytes, bool doMigrate, out Vrm10Data vrm1Data, out MigrationData migration)
{
var data = new GlbLowLevelParser(path, bytes).Parse();
byte[] migrated = default;
byte[] migratedBytes = null;
Migration.Vrm0Meta oldMeta = default;
try
{
if (UniGLTF.Extensions.VRMC_vrm.GltfDeserializer.TryGet(data.GLTF.extensions, out UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm))
{
// success
vrm1Data = new Vrm10Data(data, vrm);
migration = default;
return(data);
}
if (!doMigrate)
{
vrm1Data = default;
migration = new MigrationData("Not vrm1 and no migration");
return(data);
}
// try migrateion
// Migration.Vrm0Meta oldMeta = default;
JsonNode json = data.Json.ParseAsJson();
if (!json.TryGet("extensions", out JsonNode extensions))
{
vrm1Data = default;
migration = new MigrationData("gltf: no extensions");
return(data);
}
if (!extensions.TryGet("VRM", out JsonNode vrm0))
{
vrm1Data = default;
migration = new MigrationData("gltf: no vrm0");
return(data);
}
// found vrm0
oldMeta = Migration.Vrm0Meta.FromJsonBytes(json);
if (oldMeta == null)
{
throw new NullReferenceException("oldMeta");
}
// try migrate...
migrated = MigrationVrm.Migrate(data);
if (migrated == null)
{
vrm1Data = default;
migration = new MigrationData("Found vrm0. But fail to migrate", oldMeta);
return(data);
}
if (VRMShaders.Symbols.VRM_DEVELOP)
{
// load 時の右手左手座標変換でバッファが破壊的変更されるので、コピーを作っている
migratedBytes = migrated.Select(x => x).ToArray();
}
}
catch (Exception ex)
{
// 何か起きた。Dispose は頼む
vrm1Data = default;
migration = new MigrationData(ex.Message);
return(data);
}
// マイグレーション前を破棄
data.Dispose();
// マイグレーション結果をパースする
var migratedData = new GlbLowLevelParser(data.TargetPath, migrated).Parse();
try
{
if (!UniGLTF.Extensions.VRMC_vrm.GltfDeserializer.TryGet(migratedData.GLTF.extensions, out VRMC_vrm vrm))
{
// migration した結果のパースに失敗した !
vrm1Data = default;
migration = new MigrationData("vrm0: migrate but error ?", oldMeta, migrated);
return(migratedData);
}
{
// success
vrm1Data = new Vrm10Data(migratedData, vrm);
migration = new MigrationData("vrm0: migrated", oldMeta, migratedBytes);
return(migratedData);
}
}
catch (Exception ex)
{
// 何か起きた。Dispose は頼む
vrm1Data = default;
migration = new MigrationData(ex.Message);
return(migratedData);
}
}
public static GltfData ParseOrMigrate(string path, bool doMigrate, out Vrm10Data vrm1Data, out MigrationData migration)
{
return(ParseOrMigrate(path, File.ReadAllBytes(path), doMigrate, out vrm1Data, out migration));
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
/// <param name="vrm1Data"></param>
/// <param name="migration"></param>
/// <returns>Migrated GltfData if succeeded. Must Dispose</returns>
public static GltfData Migrate(GltfData data, out Vrm10Data vrm1Data, out MigrationData migration)
{
var json = data.Json.ParseAsJson();
if (!json.TryGet("extensions", out JsonNode extensions))
{
vrm1Data = default;
migration = new MigrationData("gltf: no extensions");
return(null);
}
if (!extensions.TryGet("VRM", out JsonNode vrm0))
{
vrm1Data = default;
migration = new MigrationData("gltf: no vrm0");
return(null);
}
// found vrm0
var oldMeta = Migration.Vrm0Meta.FromJsonBytes(json);
if (oldMeta == null)
{
throw new NullReferenceException("oldMeta");
}
// try migrate...
byte[] migrated = null;
try
{
migrated = MigrationVrm.Migrate(data);
if (migrated == null)
{
vrm1Data = default;
migration = new MigrationData("Found vrm0. But fail to migrate", oldMeta);
return(null);
}
}
catch (MigrationException ex)
{
// migration 失敗
vrm1Data = default;
migration = new MigrationData(ex.ToString(), oldMeta);
return(null);
}
catch (Exception ex)
{
// その他のエラー
vrm1Data = default;
migration = new MigrationData(ex.ToString(), oldMeta);
return(null);
}
byte[] debugCopy = null;
if (VRMShaders.Symbols.VRM_DEVELOP)
{
// load 時の右手左手座標変換でバッファが破壊的変更されるので、コピーを作っている
debugCopy = migrated.Select(x => x).ToArray();
}
// マイグレーション結果をパースする
var migratedData = new GlbLowLevelParser(data.TargetPath, migrated).Parse();
try
{
if (!UniGLTF.Extensions.VRMC_vrm.GltfDeserializer.TryGet(migratedData.GLTF.extensions, out VRMC_vrm vrm))
{
// migration した結果のパースに失敗した !
vrm1Data = default;
migration = new MigrationData("vrm0: migrate but error ?", oldMeta, migrated);
// 破棄
migratedData.Dispose();
return(null);
}
{
// success. 非null値が返るのはここだけ。
vrm1Data = new Vrm10Data(migratedData, vrm);
migration = new MigrationData("vrm0: migrated", oldMeta, debugCopy);
return(migratedData);
}
}
catch (Exception ex)
{
Debug.LogWarning(ex);
vrm1Data = default;
migration = new MigrationData(ex.Message);
// 破棄
migratedData.Dispose();
return(null);
}
}