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> 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> /// 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); } }