.ssceのインポート
        /// <summary>
        /// 変換
        /// </summary>
        /// <param name="data"></param>
        /// <param name="texturePath"></param>
        /// <returns></returns>
        public CellMap Convert( string texturePath, SSCEImporter.Information data )
        {
            CellMap cellMap = CellMap.Create();
            cellMap.name = data.name;

            var texture = (Texture) AssetDatabase.LoadAssetAtPath( texturePath + data.imagePath, typeof( Texture ) );
            texture.wrapMode = data.wrapMode;
            texture.filterMode = data.filterMode;
            EditorUtility.SetDirty( texture );

            cellMap.Texture = texture;
            foreach ( var cell in data.cellMaps ) {
                cellMap.AddCell( cell.name, cell.uv, cell.size, cell.pivot );
            }

            return cellMap;
        }
        /// <summary>
        /// インポート
        /// </summary>
        /// <param name="file"></param>
        /// <param name="targets"></param>
        internal static void Import( string file, SSPJImportTool.TargetAnimation[] targets )
        {
            // TODO: 出力先は自由に出来るようにする
            string exportPath = (MenuItems.ExportPath + Path.GetFileNameWithoutExtension( file ) + "/").Trim();

            // 出力先が妥当かを簡単にチェック
            if ( !IsValidExportPath( exportPath ) ) {
                if ( !EditorUtility.DisplayDialog( "注意", "出力先パスが不正な可能性があります。\n" + exportPath, "続行", "キャンセル" ) ) {
                    return;
                }
            }

            string path = Path.GetDirectoryName( file );

            // インポート用ツール生成
            SSPJImportTool tool = targets == null ? SSPJImportTool.Create( Path.GetFileNameWithoutExtension( file ) ) : null;

            // マテリアル
            Dictionary<types.AlphaBlendType, Material> materials = new Dictionary<types.AlphaBlendType, Material>() {
                { types.AlphaBlendType.kAdd, AssetDatabase.LoadAssetAtPath( "Assets/SpriteStudioPlayerForUGUI/Materials/Add.mat", typeof( Material ) ) as Material },
                { types.AlphaBlendType.kMix, AssetDatabase.LoadAssetAtPath( "Assets/SpriteStudioPlayerForUGUI/Materials/Mix.mat", typeof( Material ) ) as Material },
                { types.AlphaBlendType.kMul, AssetDatabase.LoadAssetAtPath( "Assets/SpriteStudioPlayerForUGUI/Materials/Mul.mat", typeof( Material ) ) as Material },
                { types.AlphaBlendType.kSub, AssetDatabase.LoadAssetAtPath( "Assets/SpriteStudioPlayerForUGUI/Materials/Sub.mat", typeof( Material ) ) as Material },
            };

            // sspjのインポート
            var projectInformation = new SSPJImporter().Import( file );

            // ssceのインポート
            List<CellMap> cellMap = new List<CellMap>();
            foreach ( var cell in projectInformation.cellMaps ) {
                // ssceをパース
                var importer = new SSCEImporter();
                var ssceInformation = importer.Import( path + '\\' + cell );
                Tracer.Log( ssceInformation.ToString() );

                // エンジン側の形式へ変更
                var converter = new SSCEConverter();
                cellMap.Add( converter.Convert( path + '\\', ssceInformation ) );

                if ( tool != null ) {
                    tool.AddCell( Path.GetFileNameWithoutExtension( cell ) );
                }
            }

            // セルマップの保存
            CreateFolders( exportPath + "CellMaps" );
            for ( int i = 0; i < cellMap.Count; ++i ) {
                var cell = cellMap[i];
                string fileName = exportPath + "CellMaps/" + cell.name + ".asset";
                var savedCellMap = AssetDatabase.LoadAssetAtPath( fileName, typeof( CellMap ) );
                if ( savedCellMap == null ) {
                    AssetDatabase.CreateAsset( cell, fileName );
                } else {
                    // 既にあるので上書きする
                    cell.CopyTo( savedCellMap as CellMap );
                    EditorUtility.SetDirty( savedCellMap );
                }
                cellMap[i] = (CellMap) AssetDatabase.LoadAssetAtPath( fileName, typeof( CellMap ) );

                Tracer.Log( "Save CellMap:" + fileName );
            }

            // ssaeのインポート
            List<GameObject> prefabs = new List<GameObject>();
            try {
                string basePath = exportPath + "Sprites/";
                foreach ( var animation in projectInformation.animePacks ) {
                    var ssceName = Path.GetFileNameWithoutExtension( animation );
                    if ( targets != null ) {
                        // 対象に含まれているか判定
                        bool isLoad = System.Array.Find( targets, ( o ) => o.File == ssceName ) != null;
                        if ( !isLoad ) { continue; }
                    }
                    // ssaeをパース
                    var ssaeInformation = new SSAEImporter().Import( path + '\\' + animation, ssceName, targets );
                    Tracer.Log( ssaeInformation.ToString() );

                    // GameObjectへ変換
                    var converter = new SSAEConverter();
                    var result = converter.Convert( projectInformation,
                            ssaeInformation, cellMap, materials, path );
                    prefabs.AddRange( result.animations );

                    // prefab保存
                    string name = Path.GetFileNameWithoutExtension( animation );
                    CreateFolders( basePath + name );
                    CreateFolders( basePath + name + "/motions" );

                    // パーツ構成のみでモーションが存在しないモノを保存
                    if ( prefabs.Count > 0 ) {
                        var skelton = (GameObject) Object.Instantiate( prefabs[0] );
                        prefabs.Add( skelton );

                        var parts = skelton.transform.GetComponentsInChildren<SpritePart>();
                        foreach ( var part in parts ) {
                            part.SetKeyFrames( null );
                        }

                        string fileName = basePath + name + "/" + name + ".prefab";
                        var savedPrefab = AssetDatabase.LoadAssetAtPath( fileName, typeof( GameObject ) );
                        if ( savedPrefab == null ) {
                            Tracer.Log( "Create Skelton Prefab:" + fileName );
                            PrefabUtility.CreatePrefab( fileName, skelton );
                        } else {
                            // 既にあるので置き換え
                            Tracer.Log( "Replace Skelton Prefab:" + fileName );
                            PrefabUtility.ReplacePrefab( skelton, savedPrefab, ReplacePrefabOptions.Default );
                        }
                    }

                    foreach ( var prefab in result.animations ) {
                        // パーツ+モーションのprefab生成
                        string fileName = basePath + name + "/" + name + "_" + prefab.name + ".prefab";
                        var savedPrefab = AssetDatabase.LoadAssetAtPath( fileName, typeof( GameObject ) );
                        if ( savedPrefab == null ) {
                            Tracer.Log( "Create Prefab:" + fileName );
                            PrefabUtility.CreatePrefab( fileName, prefab );
                        } else {
                            // 既にあるので置き換え
                            Tracer.Log( "Replace Prefab:" + fileName + "/" + savedPrefab );
                            // XXX: 置換方式がDefaultだと、Prefab内にPrefabが格納されてしまう。。。
                            PrefabUtility.ReplacePrefab( prefab, savedPrefab, ReplacePrefabOptions.ReplaceNameBased );
                        }

                        // モーションのみのリソースを生成
                        var resource = CreateKeyFrameResource( prefab );
                        fileName = basePath + name + "/motions/" + prefab.name + ".asset";
                        var savedKeys = AssetDatabase.LoadAssetAtPath( fileName, typeof( KeyFrameResource ) ) as KeyFrameResource;
                        if ( savedPrefab == null ) {
                            Tracer.Log( "Create Motion:" + fileName );
                            AssetDatabase.CreateAsset( resource, fileName );
                        } else {
                            // 既にあるので置き換え
                            resource.CopyTo( savedKeys );
                            EditorUtility.SetDirty( savedKeys );
                            Tracer.Log( "Replace Motion:" + fileName );
                        }

                        if ( tool != null ) {
                            tool.AddAnimation( name, prefab.name );
                        }
                    }
                }
                if ( tool != null ) {
                    AssetDatabase.CreateAsset( tool, file + ".asset" );
                }
            } finally {
                // ヒエラルキーにGOが残らないようにする
                if ( prefabs != null ) {
                    foreach ( var p in prefabs ) {
                        GameObject.DestroyImmediate( p );
                    }
                }
                AssetDatabase.SaveAssets();
            }
        }
        /// <summary>
        /// インポート
        /// </summary>
        /// <param name="file"></param>
        /// <param name="targets"></param>
        internal static void Import(string file, SSPJImportTool.TargetAnimation[] targets)
        {
            // TODO: 出力先は自由に出来るようにする
            string exportPath = (MenuItems.ExportPath + Path.GetFileNameWithoutExtension(file) + "/").Trim();

            // 出力先が妥当かを簡単にチェック
            if (!IsValidExportPath(exportPath))
            {
                if (!EditorUtility.DisplayDialog("注意", "出力先パスが不正な可能性があります。\n" + exportPath, "続行", "キャンセル"))
                {
                    return;
                }
            }

            string path = Path.GetDirectoryName(file);

            // インポート用ツール生成
            SSPJImportTool tool = targets == null?SSPJImportTool.Create(Path.GetFileNameWithoutExtension(file)) : null;

            // マテリアル
            Dictionary <types.AlphaBlendType, Material> materials = new Dictionary <types.AlphaBlendType, Material>()
            {
                { types.AlphaBlendType.kAdd, AssetDatabase.LoadAssetAtPath("Assets/SpriteStudioPlayerForUGUI/Materials/Add.mat", typeof(Material)) as Material },
                { types.AlphaBlendType.kMix, AssetDatabase.LoadAssetAtPath("Assets/SpriteStudioPlayerForUGUI/Materials/Mix.mat", typeof(Material)) as Material },
                { types.AlphaBlendType.kMul, AssetDatabase.LoadAssetAtPath("Assets/SpriteStudioPlayerForUGUI/Materials/Mul.mat", typeof(Material)) as Material },
                { types.AlphaBlendType.kSub, AssetDatabase.LoadAssetAtPath("Assets/SpriteStudioPlayerForUGUI/Materials/Sub.mat", typeof(Material)) as Material },
            };

            // sspjのインポート
            var projectInformation = new SSPJImporter().Import(file);

            // ssceのインポート
            List <CellMap> cellMap = new List <CellMap>();

            foreach (var cell in projectInformation.cellMaps)
            {
                // ssceをパース
                var importer        = new SSCEImporter();
                var ssceInformation = importer.Import(path + '\\' + cell);
                Tracer.Log(ssceInformation.ToString());

                // エンジン側の形式へ変更
                var converter = new SSCEConverter();
                cellMap.Add(converter.Convert(path + '\\', ssceInformation));

                if (tool != null)
                {
                    tool.AddCell(Path.GetFileNameWithoutExtension(cell));
                }
            }

            // セルマップの保存
            CreateFolders(exportPath + "CellMaps");
            for (int i = 0; i < cellMap.Count; ++i)
            {
                var    cell         = cellMap[i];
                string fileName     = exportPath + "CellMaps/" + cell.name + ".asset";
                var    savedCellMap = AssetDatabase.LoadAssetAtPath(fileName, typeof(CellMap));
                if (savedCellMap == null)
                {
                    AssetDatabase.CreateAsset(cell, fileName);
                }
                else
                {
                    // 既にあるので上書きする
                    cell.CopyTo(savedCellMap as CellMap);
                    EditorUtility.SetDirty(savedCellMap);
                }
                cellMap[i] = (CellMap)AssetDatabase.LoadAssetAtPath(fileName, typeof(CellMap));

                Tracer.Log("Save CellMap:" + fileName);
            }

            // ssaeのインポート
            List <GameObject> prefabs = new List <GameObject>();

            try {
                string basePath = exportPath + "Sprites/";
                foreach (var animation in projectInformation.animePacks)
                {
                    var ssceName = Path.GetFileNameWithoutExtension(animation);
                    if (targets != null)
                    {
                        // 対象に含まれているか判定
                        bool isLoad = System.Array.Find(targets, (o) => o.File == ssceName) != null;
                        if (!isLoad)
                        {
                            continue;
                        }
                    }
                    // ssaeをパース
                    var ssaeInformation = new SSAEImporter().Import(path + '\\' + animation, ssceName, targets);
                    Tracer.Log(ssaeInformation.ToString());

                    // GameObjectへ変換
                    var converter = new SSAEConverter();
                    var result    = converter.Convert(projectInformation,
                                                      ssaeInformation, cellMap, materials, path);
                    prefabs.AddRange(result.animations);

                    // prefab保存
                    string name = Path.GetFileNameWithoutExtension(animation);
                    CreateFolders(basePath + name);
                    CreateFolders(basePath + name + "/motions");

                    // パーツ構成のみでモーションが存在しないモノを保存
                    if (prefabs.Count > 0)
                    {
                        var skelton = (GameObject)Object.Instantiate(prefabs[0]);
                        prefabs.Add(skelton);

                        var parts = skelton.transform.GetComponentsInChildren <SpritePart>();
                        foreach (var part in parts)
                        {
                            part.SetKeyFrames(null);
                        }

                        string fileName    = basePath + name + "/" + name + ".prefab";
                        var    savedPrefab = AssetDatabase.LoadAssetAtPath(fileName, typeof(GameObject));
                        if (savedPrefab == null)
                        {
                            Tracer.Log("Create Skelton Prefab:" + fileName);
                            PrefabUtility.CreatePrefab(fileName, skelton);
                        }
                        else
                        {
                            // 既にあるので置き換え
                            Tracer.Log("Replace Skelton Prefab:" + fileName);
                            PrefabUtility.ReplacePrefab(skelton, savedPrefab, ReplacePrefabOptions.Default);
                        }
                    }

                    foreach (var prefab in result.animations)
                    {
                        // パーツ+モーションのprefab生成
                        string fileName    = basePath + name + "/" + name + "_" + prefab.name + ".prefab";
                        var    savedPrefab = AssetDatabase.LoadAssetAtPath(fileName, typeof(GameObject));
                        if (savedPrefab == null)
                        {
                            Tracer.Log("Create Prefab:" + fileName);
                            PrefabUtility.CreatePrefab(fileName, prefab);
                        }
                        else
                        {
                            // 既にあるので置き換え
                            Tracer.Log("Replace Prefab:" + fileName + "/" + savedPrefab);
                            // XXX: 置換方式がDefaultだと、Prefab内にPrefabが格納されてしまう。。。
                            PrefabUtility.ReplacePrefab(prefab, savedPrefab, ReplacePrefabOptions.ReplaceNameBased);
                        }

                        // モーションのみのリソースを生成
                        var resource = CreateKeyFrameResource(prefab);
                        fileName = basePath + name + "/motions/" + prefab.name + ".asset";
                        var savedKeys = AssetDatabase.LoadAssetAtPath(fileName, typeof(KeyFrameResource)) as KeyFrameResource;
                        if (savedPrefab == null)
                        {
                            Tracer.Log("Create Motion:" + fileName);
                            AssetDatabase.CreateAsset(resource, fileName);
                        }
                        else
                        {
                            // 既にあるので置き換え
                            resource.CopyTo(savedKeys);
                            EditorUtility.SetDirty(savedKeys);
                            Tracer.Log("Replace Motion:" + fileName);
                        }

                        if (tool != null)
                        {
                            tool.AddAnimation(name, prefab.name);
                        }
                    }
                }
                if (tool != null)
                {
                    AssetDatabase.CreateAsset(tool, file + ".asset");
                }
            } finally {
                // ヒエラルキーにGOが残らないようにする
                if (prefabs != null)
                {
                    foreach (var p in prefabs)
                    {
                        GameObject.DestroyImmediate(p);
                    }
                }
                AssetDatabase.SaveAssets();
            }
        }