static void Exec()
{
if (!VRMShaders.PathObject.TryGetFromAsset(Selection.activeObject, out VRMShaders.PathObject path))
{
return;
}
// migrate
var vrm1Bytes = MigrationVrm.Migrate(path.ReadAllBytes());
if (!s_lastPath.TrySaveDialog("Save vrm1 file", $"{path.Stem}_vrm1", out VRMShaders.PathObject dst))
{
return;
}
s_lastPath = dst.Parent;
// write result
dst.WriteAllBytes(vrm1Bytes);
if (dst.IsUnderAsset)
{
// immediately import for GUI update
Debug.Log($"import: {dst}");
dst.ImportAsset();
}
else
{
Debug.Log($"write: {dst}");
}
}
static void Exec()
{
var path = UniGLTF.UnityPath.FromAsset(Selection.activeObject);
var isVrm = path.Extension.ToLower() == ".vrm";
var vrm1Bytes = MigrationVrm.Migrate(File.ReadAllBytes(path.FullPath));
var dst = EditorUtility.SaveFilePanel(
"Save vrm1 file",
s_lastPath,
$"{path.FileNameWithoutExtension}_vrm1",
"vrm");
if (string.IsNullOrEmpty(dst))
{
return;
}
s_lastPath = Path.GetDirectoryName(dst);
// write result
File.WriteAllBytes(dst, vrm1Bytes);
// immediately import for GUI update
UniGLTF.UnityPath.FromFullpath(dst).ImportAsset();
}
public void MaterialImporterTest()
{
var migratedBytes = MigrationVrm.Migrate(File.ReadAllBytes(AliciaPath));
var parser = new GltfParser();
parser.Parse(AliciaPath, migratedBytes);
var materialParam = Vrm10MaterialImporter.GetMaterialParam(parser, 0);
Assert.AreEqual("VRM/MToon", materialParam.ShaderName);
Assert.AreEqual("Alicia_body", materialParam.TextureSlots["_MainTex"].UnityObjectName);
var(key, value) = materialParam.EnumerateSubAssetKeyValue().First();
Assert.AreEqual(new SubAssetKey(typeof(Texture2D), "Alicia_body"), key);
}
public void MaterialImporterTest()
{
var migratedBytes = MigrationVrm.Migrate(File.ReadAllBytes(AliciaPath));
var data = new GlbLowLevelParser(AliciaPath, migratedBytes).Parse();
var matDesc = new Vrm10MaterialDescriptorGenerator().Get(data, 0);
Assert.AreEqual("Alicia_body", matDesc.Name);
Assert.AreEqual("Hidden/VRM10/vrmc_materials_mtoon", matDesc.ShaderName);
Assert.AreEqual("Alicia_body", matDesc.TextureSlots["_MainTex"].UnityObjectName);
Assert.AreEqual("Alicia_body", matDesc.TextureSlots["_ShadeTex"].UnityObjectName);
AreColorEqualApproximately(new Color(1, 1, 1, 1), matDesc.Colors["_Color"]);
ColorUtility.TryParseHtmlString("#FFDDD6", out var shadeColor);
AreColorEqualApproximately(shadeColor, matDesc.Colors["_ShadeColor"]);
Assert.AreEqual(1.0f - 0.1f, matDesc.FloatValues["_GiEqualization"]);
var(key, value) = matDesc.EnumerateSubAssetKeyValue().First();
Assert.AreEqual(new SubAssetKey(typeof(Texture2D), "Alicia_body"), key);
}
/// <summary>
/// VRM1 で パースし、失敗したら Migration してから VRM1 でパースする
/// </summary>
/// <param name="path"></param>
/// <param name="migrateToVrm1"></param>
/// <returns></returns>
public static GltfParser Parse(string path, bool migrateToVrm1)
{
//
// Parse(parse glb, parser gltf json)
//
var parser = new GltfParser();
parser.ParsePath(path);
if (UniGLTF.Extensions.VRMC_vrm.GltfDeserializer.TryGet(parser.GLTF.extensions, out UniGLTF.Extensions.VRMC_vrm.VRMC_vrm vrm))
{
return(parser);
}
if (migrateToVrm1)
{
// try migrateion
var migrated = MigrationVrm.Migrate(File.ReadAllBytes(path));
parser = new GltfParser();
parser.Parse(path, migrated);
return(parser);
}
return(null);
}
/// <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);
}
}
/// <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);
}
}
