예제 #1
0
        /// <summary>
        /// Expressionの設定を行います。
        /// </summary>
        /// <param name="instance"></param>
        /// <param name="presetShapeKeyNameWeightPairsPairs"></param>
        internal static void SetExpressions(
            GameObject instance,
            IDictionary <ExpressionPreset, IDictionary <string, float> > presetShapeKeyNameWeightPairsPairs
            )
        {
            var relativePathShapeKeyNamesPairs
                = VRChatExpressionsReplacer.GetRelativePathShapeKeyNamesPairs(instance);
            var blendShapeAvatar = instance.GetComponent <VRMBlendShapeProxy>().BlendShapeAvatar;

            foreach (var(preset, shapeKeyNameWeightPairs) in presetShapeKeyNameWeightPairsPairs)
            {
                var values = shapeKeyNameWeightPairs
                             .Select(shapeKeyNameWeightPair => VRChatExpressionsReplacer.ConvertBinding(
                                         relativePathShapeKeyNamesPairs,
                                         shapeKeyNameWeightPair.Key,
                                         shapeKeyNameWeightPair.Value
                                         ))
                             .Where(value => value != null)
                             .Select(value => value.Value);

                VRChatExpressionsReplacer.GetExpression(blendShapeAvatar, preset).Values = values.ToArray();
            }
        }
        /// <summary>
        /// VRChatアバターインスタンスからVRMインスタンスへ変換します。
        /// </summary>
        /// <param name="instance">ヒエラルキー上のGameObject。</param>
        /// <param name="presetVRChatBindingPairs">各表情への割り当て。</param>
        internal static void Convert(
            string outputPath,
            GameObject instance,
            VRMMetaObject meta,
            IDictionary <ExpressionPreset, VRChatExpressionBinding> presetVRChatBindingPairs
            )
        {
            GameObject clone = null, normalized = null;

            try
            {
                var rootObjectName = instance.name;
                clone = Object.Instantiate(instance);

                // 非表示のオブジェクト・コンポーネントを削除
                // TODO: アクティブ・非アクティブの切り替えをシェイプキーに変換する
                VRChatToVRMConverter.RemoveInactiveObjectsAndDisabledComponents(clone);


                // 表情とシェイプキー名の組み合わせを取得
                var presetShapeKeyNameWeightPairsPairs = presetVRChatBindingPairs.ToDictionary(
                    presetVRChatBindingPair => presetVRChatBindingPair.Key,
                    presetVRChatBindingPair => VRChatExpressionsReplacer.ExtractShapeKeyNames(presetVRChatBindingPair.Value)
                    );

                // VRM設定1
                var temporaryFolder = UnityPath.FromUnityPath(VRChatToVRMConverter.TemporaryFolderPath);
                temporaryFolder.EnsureFolder();
                var temporaryPrefabPath = temporaryFolder.Child(VRChatToVRMConverter.TemporaryPrefabFileName).Value;
                VRMInitializer.Initialize(temporaryPrefabPath, clone);
                VRChatToVRMConverter.SetFirstPersonOffset(clone);
                VRChatToVRMConverter.SetLookAtBoneApplyer(clone);
                var sourceAndDestination = clone.GetComponent <Animator>();
                if (DynamicBones.IsImported())
                {
                    DynamicBonesToVRMSpringBonesConverter.Convert(
                        source: sourceAndDestination,
                        destination: sourceAndDestination
                        );
                    VRChatToVRMConverter.RemoveUnusedColliderGroups(clone);
                }

                // 正規化
                normalized = VRMBoneNormalizer.Execute(clone, forceTPose: true);

                // 全メッシュ結合
                var combinedRenderer = CombineMeshesAndSubMeshes.Combine(
                    normalized,
                    notCombineRendererObjectNames: new List <string>(),
                    destinationObjectName: "vrm-mesh",
                    savingAsAsset: false
                    );

                // 使用していないシェイプキーの削除
                SkinnedMeshUtility.CleanUpShapeKeys(combinedRenderer.sharedMesh, presetShapeKeyNameWeightPairsPairs
                                                    .SelectMany(presetShapeKeyNameWeightPairsPair => presetShapeKeyNameWeightPairsPair.Value.Keys)
                                                    .Distinct());

                // シェイプキーの分離
                Utilities.MeshUtility.SeparationProcessing(normalized);

                // マテリアルの設定・アセットとして保存
                VRChatToVRMConverter.ReplaceShaders(normalized, temporaryPrefabPath);

                // GameObject・メッシュなどをアセットとして保存 (アセットとして存在しないと正常にエクスポートできない)
                normalized.name = rootObjectName;
                var animator = normalized.GetComponent <Animator>();
                animator.avatar = Duplicator.CreateObjectToFolder(animator.avatar, temporaryPrefabPath);
                meta.name       = "Meta";
                normalized.GetComponent <VRMMeta>().Meta = Duplicator.CreateObjectToFolder(meta, temporaryPrefabPath);
                foreach (var renderer in normalized.GetComponentsInChildren <SkinnedMeshRenderer>())
                {
                    renderer.sharedMesh.name = renderer.name;
                    renderer.sharedMesh      = Duplicator.CreateObjectToFolder(renderer.sharedMesh, temporaryPrefabPath);
                }

                // VRM設定2
                VRChatToVRMConverter.SetFirstPersonRenderers(normalized);

                // 表情の設定
                VRChatExpressionsReplacer.SetExpressions(normalized, presetShapeKeyNameWeightPairsPairs);

                var prefab = PrefabUtility
                             .SaveAsPrefabAssetAndConnect(normalized, temporaryPrefabPath, InteractionMode.AutomatedAction);

                // エクスポート
                AssetDatabase.SaveAssets();
                File.WriteAllBytes(
                    outputPath,
                    VRMEditorExporter.Export(prefab, meta: null, ScriptableObject.CreateInstance <VRMExportSettings>())
                    );
            }
            catch (Exception exception)
            {
                ErrorDialog.Open(exception);
                throw;
            }
            finally
            {
                if (clone != null)
                {
                    Object.DestroyImmediate(clone);
                }
                if (normalized != null)
                {
                    Object.DestroyImmediate(normalized);
                }
                AssetDatabase.DeleteAsset("Assets/VRMConverterTemporary");
            }
        }