fix bug

CHANGELOG.md

@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## v0.10.7
+
+- 增加仅导出选中
+- 增加模型调试属性
+
 ## v0.10.6
 
 - 增加文件夹检测

SpineViewer/Controls/SpineListView.cs

@@ -17,16 +17,19 @@ namespace SpineViewer.Controls
 {
     public partial class SpineListView : UserControl
     {
+        /// <summary>
+        /// 显示骨骼信息的属性面板
+        /// </summary>
         [Category("自定义"), Description("用于显示骨骼属性的属性页")]
         public PropertyGrid? PropertyGrid { get; set; }
 
         /// <summary>
-        /// 获取数组快照, 访问时必须使用 lock 语句锁定对象本身
+        /// Spine 列表只读视图, 访问时必须使用 lock 语句锁定视图本身
         /// </summary>
         public readonly ReadOnlyCollection<Spine.Spine> Spines;
 
         /// <summary>
-        /// Spine 列表, 访问时必须使用 lock 语句锁定 Spines
+        /// Spine 列表, 访问时必须使用 lock 语句锁定只读视图 Spines
         /// </summary>
         private readonly List<Spine.Spine> spines = [];
 
@@ -37,16 +40,60 @@ namespace SpineViewer.Controls
         }
 
         /// <summary>
-        /// listView.SelectedIndices
+        /// 选中的索引
         /// </summary>
-        public ListView.SelectedIndexCollection SelectedIndices { get => listView.SelectedIndices; }
+        public ListView.SelectedIndexCollection SelectedIndices => listView.SelectedIndices;
 
         /// <summary>
-        /// 弹出添加对话框
+        /// 弹出添加对话框在末尾添加
         /// </summary>
-        public void Add()
+        public void Add() => Insert();
+
+        /// <summary>
+        /// 弹出添加对话框在指定位置之前插入一项, 如果索引无效则在末尾添加
+        /// </summary>
+        private void Insert(int index = -1)
         {
-            Insert();
+            var dialog = new Dialogs.OpenSpineDialog();
+            if (dialog.ShowDialog() != DialogResult.OK)
+                return;
+            Insert(dialog.Result, index);
+        }
+
+        /// <summary>
+        /// 从结果在指定位置之前插入一项, 如果索引无效则在末尾添加
+        /// </summary>
+        private void Insert(Dialogs.OpenSpineDialogResult result, int index = -1)
+        {
+            try
+            {
+                var spine = Spine.Spine.New(result.Version, result.SkelPath, result.AtlasPath);
+
+                // 如果索引无效则在末尾添加
+                if (index < 0 || index > listView.Items.Count)
+                    index = listView.Items.Count;
+
+                // 锁定外部的读操作
+                lock (Spines)
+                {
+                    spines.Insert(index, spine);
+                    listView.SmallImageList.Images.Add(spine.ID, spine.Preview);
+                    listView.LargeImageList.Images.Add(spine.ID, spine.Preview);
+                }
+                listView.Items.Insert(index, new ListViewItem(spine.Name, spine.ID) { ToolTipText = spine.SkelPath });
+
+                // 选中新增项
+                listView.SelectedIndices.Clear();
+                listView.SelectedIndices.Add(index);
+            }
+            catch (Exception ex)
+            {
+                Program.Logger.Error(ex.ToString());
+                Program.Logger.Error("Failed to load {} {}", result.SkelPath, result.AtlasPath);
+                MessageBox.Error(ex.ToString(), "骨骼加载失败");
+            }
+
+            Program.LogCurrentMemoryUsage();
         }
 
         /// <summary>
@@ -57,18 +104,123 @@ namespace SpineViewer.Controls
             var openDialog = new Dialogs.BatchOpenSpineDialog();
             if (openDialog.ShowDialog() != DialogResult.OK)
                 return;
+            BatchAdd(openDialog.Result);
+        }
 
+        /// <summary>
+        /// 从结果批量添加
+        /// </summary>
+        public void BatchAdd(Dialogs.BatchOpenSpineDialogResult result)
+        {
             var progressDialog = new Dialogs.ProgressDialog();
             progressDialog.DoWork += BatchAdd_Work;
-            progressDialog.RunWorkerAsync(openDialog.Result);
+            progressDialog.RunWorkerAsync(result);
             progressDialog.ShowDialog();
         }
 
+        /// <summary>
+        /// 批量添加后台任务
+        /// </summary>
+        private void BatchAdd_Work(object? sender, DoWorkEventArgs e)
+        {
+            var worker = sender as BackgroundWorker;
+            var arguments = e.Argument as Dialogs.BatchOpenSpineDialogResult;
+            var skelPaths = arguments.SkelPaths;
+            var version = arguments.Version;
+
+            int totalCount = skelPaths.Length;
+            int success = 0;
+            int error = 0;
+
+            worker.ReportProgress(0, $"已处理 0/{totalCount}");
+            for (int i = 0; i < totalCount; i++)
+            {
+                if (worker.CancellationPending)
+                {
+                    e.Cancel = true;
+                    break;
+                }
+
+                var skelPath = skelPaths[i];
+
+                try
+                {
+                    var spine = Spine.Spine.New(version, skelPath);
+                    var preview = spine.Preview;
+                    lock (Spines) { spines.Add(spine); }
+                    listView.Invoke(() =>
+                    {
+                        listView.SmallImageList.Images.Add(spine.ID, preview);
+                        listView.LargeImageList.Images.Add(spine.ID, preview);
+                        listView.Items.Add(new ListViewItem(spine.Name, spine.ID) { ToolTipText = spine.SkelPath });
+                    });
+                    success++;
+                }
+                catch (Exception ex)
+                {
+                    Program.Logger.Error(ex.ToString());
+                    Program.Logger.Error("Failed to load {}", skelPath);
+                    error++;
+                }
+
+                worker.ReportProgress((int)((i + 1) * 100.0) / totalCount, $"已处理 {i + 1}/{totalCount}");
+            }
+
+            if (error > 0)
+            {
+                Program.Logger.Warn("Batch load {} successfully, {} failed", success, error);
+            }
+            else
+            {
+                Program.Logger.Info("{} skel loaded successfully", success);
+            }
+
+            Program.LogCurrentMemoryUsage();
+        }
+
+        /// <summary>
+        /// 从拖放/复制的路径列表添加
+        /// </summary>
+        private void AddFromFileDrop(IEnumerable<string> paths)
+        {
+            List<string> validPaths = [];
+            foreach (var path in paths)
+            {
+                if (File.Exists(path))
+                {
+                    if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(path).ToLower()))
+                        validPaths.Add(path);
+                }
+                else if (Directory.Exists(path))
+                {
+                    foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories))
+                    {
+                        if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(file).ToLower()))
+                            validPaths.Add(file);
+                    }
+                }
+            }
+
+            if (validPaths.Count > 1)
+            {
+                if (validPaths.Count > 100)
+                {
+                    if (MessageBox.Quest($"共发现 {validPaths.Count} 个可加载骨骼，数量较多，是否一次性全部加载？") == DialogResult.Cancel)
+                        return;
+                }
+                BatchAdd(new Dialogs.BatchOpenSpineDialogResult(Spine.Version.Auto, validPaths.ToArray()));
+            }
+            else if (validPaths.Count > 0)
+            {
+                Insert(new Dialogs.OpenSpineDialogResult(Spine.Version.Auto, validPaths[0]));
+            }
+        }
+
         private void listView_SelectedIndexChanged(object sender, EventArgs e)
         {
-            if (PropertyGrid is not null)
+            lock (Spines)
             {
-                lock (Spines)
+                if (PropertyGrid is not null)
                 {
                     if (listView.SelectedIndices.Count <= 0)
                         PropertyGrid.SelectedObject = null;
@@ -76,11 +228,11 @@ namespace SpineViewer.Controls
                         PropertyGrid.SelectedObject = spines[listView.SelectedIndices[0]];
                     else
                         PropertyGrid.SelectedObjects = listView.SelectedIndices.Cast<int>().Select(index => spines[index]).ToArray();
-
-                    // 标记选中的 Spine
-                    for (int i = 0; i < spines.Count; i++)
-                        spines[i].IsSelected = listView.SelectedIndices.Contains(i);
                 }
+
+                // 标记选中的 Spine
+                for (int i = 0; i < spines.Count; i++)
+                    spines[i].IsSelected = listView.SelectedIndices.Contains(i);
             }
 
             // XXX: 图标显示的时候没法自动刷新顺序, 只能切换视图刷新, 不知道什么原理
@@ -227,12 +379,13 @@ namespace SpineViewer.Controls
 
             if (listView.SelectedIndices.Count > 1)
             {
-                if (MessageBox.Show($"确定移除所选 {listView.SelectedIndices.Count} 项吗？", "操作确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) != DialogResult.OK)
+                if (MessageBox.Quest($"确定移除所选 {listView.SelectedIndices.Count} 项吗？") != DialogResult.OK)
                     return;
             }
 
             foreach (var i in listView.SelectedIndices.Cast<int>().OrderByDescending(x => x))
             {
+                listView.Items.RemoveAt(i);
                 lock (Spines)
                 {
                     var spine = spines[i];
@@ -241,7 +394,6 @@ namespace SpineViewer.Controls
                     listView.LargeImageList.Images.RemoveByKey(spine.ID);
                     spine.Dispose();
                 }
-                listView.Items.RemoveAt(i);
             }
         }
 
@@ -324,18 +476,17 @@ namespace SpineViewer.Controls
             if (listView.Items.Count <= 0)
                 return;
 
-            if (MessageBox.Show($"确认移除所有 {listView.Items.Count} 项吗？", "操作确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) != DialogResult.OK)
+            if (MessageBox.Quest($"确认移除所有 {listView.Items.Count} 项吗？") != DialogResult.OK)
                 return;
 
+            listView.Items.Clear();
             lock (Spines)
             {
-                foreach (var spine in spines)
+                foreach (var spine in spines) spine.Dispose();
-                    spine.Dispose();
                 spines.Clear();
                 listView.SmallImageList.Images.Clear();
                 listView.LargeImageList.Images.Clear();
             }
-            listView.Items.Clear();
             if (PropertyGrid is not null)
                 PropertyGrid.SelectedObject = null;
         }
@@ -393,145 +544,5 @@ namespace SpineViewer.Controls
         {
             listView.View = View.Details;
         }
-
-        /// <summary>
-        /// 弹出添加对话框在指定位置之前插入一项
-        /// </summary>
-        private void Insert(int index = -1)
-        {
-            var dialog = new Dialogs.OpenSpineDialog();
-            if (dialog.ShowDialog() != DialogResult.OK)
-                return;
-
-            Insert(dialog.Result, index);
-        }
-
-        private void Insert(Dialogs.OpenSpineDialogResult result, int index = -1)
-        {
-            try
-            {
-                var spine = Spine.Spine.New(result.Version, result.SkelPath, result.AtlasPath);
-
-                // 如果索引无效则在末尾添加
-                if (index < 0 || index > listView.Items.Count)
-                    index = listView.Items.Count;
-
-                // 锁定外部的读操作
-                lock (Spines)
-                {
-                    spines.Insert(index, spine);
-                    listView.SmallImageList.Images.Add(spine.ID, spine.Preview);
-                    listView.LargeImageList.Images.Add(spine.ID, spine.Preview);
-                }
-                listView.Items.Insert(index, new ListViewItem(spine.Name, spine.ID) { ToolTipText = spine.SkelPath });
-
-                // 选中新增项
-                listView.SelectedIndices.Clear();
-                listView.SelectedIndices.Add(index);
-            }
-            catch (Exception ex)
-            {
-                Program.Logger.Error(ex.ToString());
-                Program.Logger.Error("Failed to load {} {}", result.SkelPath, result.AtlasPath);
-                MessageBox.Show(ex.ToString(), "骨骼加载失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-
-            Program.Logger.Info($"Current memory usage: {Program.Process.WorkingSet64 / 1024.0 / 1024.0:F2} MB");
-        }
-
-        private void BatchAdd_Work(object? sender, DoWorkEventArgs e)
-        {
-            var worker = sender as BackgroundWorker;
-            var arguments = e.Argument as Dialogs.BatchOpenSpineDialogResult;
-            var skelPaths = arguments.SkelPaths;
-            var version = arguments.Version;
-
-            int totalCount = skelPaths.Length;
-            int success = 0;
-            int error = 0;
-
-            worker.ReportProgress(0, $"已处理 0/{totalCount}");
-            for (int i = 0; i < totalCount; i++)
-            {
-                if (worker.CancellationPending)
-                {
-                    e.Cancel = true;
-                    break;
-                }
-
-                var skelPath = skelPaths[i];
-
-                try
-                {
-                    var spine = Spine.Spine.New(version, skelPath);
-                    var preview = spine.Preview;
-                    lock (Spines) { spines.Add(spine); }
-                    listView.Invoke(() =>
-                    {
-                        listView.SmallImageList.Images.Add(spine.ID, preview);
-                        listView.LargeImageList.Images.Add(spine.ID, preview);
-                        listView.Items.Add(new ListViewItem(spine.Name, spine.ID) { ToolTipText = spine.SkelPath });
-                    });
-                    success++;
-                }
-                catch (Exception ex)
-                {
-                    Program.Logger.Error(ex.ToString());
-                    Program.Logger.Error("Failed to load {}", skelPath);
-                    error++;
-                }
-
-                worker.ReportProgress((int)((i + 1) * 100.0) / totalCount, $"已处理 {i + 1}/{totalCount}");
-            }
-
-            if (error > 0)
-            {
-                Program.Logger.Warn("Batch load {} successfully, {} failed", success, error);
-            }
-            else
-            {
-                Program.Logger.Info("{} skel loaded successfully", success);
-            }
-
-            Program.Logger.Info($"Current memory usage: {Program.Process.WorkingSet64 / 1024.0 / 1024.0:F2} MB");
-        }
-
-        private void AddFromFileDrop(string[] paths)
-        {
-            List<string> validPaths = [];
-            foreach (var path in paths)
-            {
-                if (File.Exists(path))
-                {
-                    if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(path).ToLower()))
-                        validPaths.Add(path);
-                }
-                else if (Directory.Exists(path))
-                {
-                    foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories))
-                    {
-                        if (Spine.Spine.CommonSkelSuffix.Contains(Path.GetExtension(file).ToLower()))
-                            validPaths.Add(file);
-                    }
-                }
-            }
-
-            if (validPaths.Count > 1)
-            {
-                if (validPaths.Count > 100)
-                {
-                    if (MessageBox.Show($"共发现 {validPaths.Count} 个可加载骨骼，数量较大，是否一次性全部加载？", "操作确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.Cancel)
-                        return;
-                }
-                var progressDialog = new Dialogs.ProgressDialog();
-                progressDialog.DoWork += BatchAdd_Work;
-                progressDialog.RunWorkerAsync(new Dialogs.BatchOpenSpineDialogResult(Spine.Version.Auto, validPaths.ToArray()));
-                progressDialog.ShowDialog();
-            }
-            else if (validPaths.Count > 0)
-            {
-                Insert(new Dialogs.OpenSpineDialogResult(Spine.Version.Auto, validPaths[0]));
-            }
-        }
     }
 }

SpineViewer/Controls/SpinePreviewer.cs

@@ -16,14 +16,10 @@ namespace SpineViewer.Controls
     public partial class SpinePreviewer : UserControl
     {
         /// <summary>
-        /// 包装类, 用于 PropertyGrid 显示
+        /// 包装类, 用于属性面板显示
         /// </summary>
-        private class PreviewerProperty
+        private class PreviewerProperty(SpinePreviewer previewer)
         {
-            private readonly SpinePreviewer previewer;
-
-            public PreviewerProperty(SpinePreviewer previewer) { this.previewer = previewer; }
-
             [TypeConverter(typeof(SizeConverter))]
             [Category("导出"), DisplayName("分辨率")]
             public Size Resolution { get => previewer.Resolution; set => previewer.Resolution = value; }
@@ -44,6 +40,9 @@ namespace SpineViewer.Controls
             [Category("导出"), DisplayName("垂直翻转")]
             public bool FlipY { get => previewer.FlipY; set => previewer.FlipY = value; }
 
+            [Category("导出"), DisplayName("仅渲染选中")]
+            public bool RenderSelectedOnly { get => previewer.RenderSelectedOnly; set => previewer.RenderSelectedOnly = value; }
+
             [Category("预览"), DisplayName("显示坐标轴")]
             public bool ShowAxis { get => previewer.ShowAxis; set => previewer.ShowAxis = value; }
 
@@ -51,9 +50,15 @@ namespace SpineViewer.Controls
             public uint MaxFps { get => previewer.MaxFps; set => previewer.MaxFps = value; }
         }
 
+        /// <summary>
+        /// 要绑定的 Spine 列表控件
+        /// </summary>
         [Category("自定义"), Description("相关联的 SpineListView")]
         public SpineListView? SpineListView { get; set; }
 
+        /// <summary>
+        /// 属性信息面板
+        /// </summary>
         [Category("自定义"), Description("用于显示画面属性的属性页")]
         public PropertyGrid? PropertyGrid
         {
@@ -67,21 +72,49 @@ namespace SpineViewer.Controls
         }
         private PropertyGrid? propertyGrid;
 
+        /// <summary>
+        /// 画面缩放最大值
+        /// </summary>
         public const float ZOOM_MAX = 1000f;
+
+        /// <summary>
+        /// 画面缩放最小值
+        /// </summary>
         public const float ZOOM_MIN = 0.001f;
-        public const int BACKGROUND_CELL_SIZE = 10;
 
+        /// <summary>
+        /// 预览画面背景色
+        /// </summary>
         private static readonly SFML.Graphics.Color BackgroundColor = new(105, 105, 105);
+
+        /// <summary>
+        /// 预览画面坐标轴颜色
+        /// </summary>
         private static readonly SFML.Graphics.Color AxisColor = new(220, 220, 220);
-        private static readonly SFML.Graphics.Color BoundsColor = new(120, 200, 0);
 
+        /// <summary>
+        /// 坐标轴顶点缓冲区
+        /// </summary>
         private readonly SFML.Graphics.VertexArray AxisVertex = new(SFML.Graphics.PrimitiveType.Lines, 2);
-        private readonly SFML.Graphics.VertexArray BoundsRect = new(SFML.Graphics.PrimitiveType.LineStrip, 5);
 
+        /// <summary>
+        /// 渲染窗口
+        /// </summary>
         private readonly SFML.Graphics.RenderWindow RenderWindow;
+
+        /// <summary>
+        /// 帧间隔计时器
+        /// </summary>
         private readonly SFML.System.Clock Clock = new();
+
+        /// <summary>
+        /// 画面拖放对象世界坐标源点
+        /// </summary>
         private SFML.System.Vector2f? draggingSrc = null;
 
+        /// <summary>
+        /// 渲染任务
+        /// </summary>
         private Task? task = null;
         private CancellationTokenSource? cancelToken = null;
 
@@ -225,6 +258,13 @@ namespace SpineViewer.Controls
             }
         }
 
+        /// <summary>
+        /// 仅渲染选中
+        /// </summary>
+        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
+        [Browsable(false)]
+        public bool RenderSelectedOnly { get; set; } = false;
+
         /// <summary>
         /// 显示坐标轴
         /// </summary>
@@ -240,13 +280,6 @@ namespace SpineViewer.Controls
         public uint MaxFps { get => maxFps; set { RenderWindow.SetFramerateLimit(value); maxFps = value; } }
         private uint maxFps = 60;
 
-        /// <summary>
-        /// RenderWindow.View
-        /// </summary>
-        [DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
-        [Browsable(false)]
-        public SFML.Graphics.View View { get => RenderWindow.GetView(); }
-
         public SpinePreviewer()
         {
             InitializeComponent();
@@ -260,6 +293,11 @@ namespace SpineViewer.Controls
             MaxFps = 30;
         }
 
+        /// <summary>
+        /// 预览画面帧参数
+        /// </summary>
+        public SpinePreviewerFrameArgs GetFrameArgs() => new(Resolution, RenderWindow.GetView(), RenderSelectedOnly);
+
         /// <summary>
         /// 开始预览
         /// </summary>
@@ -284,6 +322,67 @@ namespace SpineViewer.Controls
             task = null;
         }
 
+        /// <summary>
+        /// 渲染任务
+        /// </summary>
+        private void RenderTask()
+        {
+            try
+            {
+                RenderWindow.SetActive(true);
+
+                float delta;
+                while (cancelToken is not null && !cancelToken.IsCancellationRequested)
+                {
+                    delta = Clock.ElapsedTime.AsSeconds();
+                    Clock.Restart();
+
+                    RenderWindow.Clear(BackgroundColor);
+
+                    if (ShowAxis)
+                    {
+                        // 画一个很长的坐标轴, 用 1e9 比较合适
+                        AxisVertex[0] = new(new(-1e9f, 0), AxisColor);
+                        AxisVertex[1] = new(new(1e9f, 0), AxisColor);
+                        RenderWindow.Draw(AxisVertex);
+                        AxisVertex[0] = new(new(0, -1e9f), AxisColor);
+                        AxisVertex[1] = new(new(0, 1e9f), AxisColor);
+                        RenderWindow.Draw(AxisVertex);
+                    }
+
+                    // 渲染 Spine
+                    if (SpineListView is not null)
+                    {
+                        lock (SpineListView.Spines)
+                        {
+                            var spines = SpineListView.Spines;
+                            for (int i = spines.Count - 1; i >= 0; i--)
+                            {
+                                if (cancelToken is not null && cancelToken.IsCancellationRequested)
+                                    break; // 提前中止
+
+                                var spine = spines[i];
+                                spine.Update(delta);
+
+                                if (RenderSelectedOnly && !spine.IsSelected)
+                                    continue;
+
+                                spine.IsDebug = true;
+                                RenderWindow.Draw(spine);
+                                spine.IsDebug = false;
+                            }
+                        }
+                    }
+
+                    RenderWindow.Display();
+                }
+            }
+            finally
+            {
+                RenderWindow.SetActive(false);
+            }
+        }
+
         private void SpinePreviewer_SizeChanged(object sender, EventArgs e)
         {
             if (RenderWindow is null)
@@ -326,45 +425,60 @@ namespace SpineViewer.Controls
                 draggingSrc = RenderWindow.MapPixelToCoords(new(e.X, e.Y));
                 var src = new PointF(((SFML.System.Vector2f)draggingSrc).X, ((SFML.System.Vector2f)draggingSrc).Y);
 
-                if (SpineListView is not null)
+                if (SpineListView is null)
-                {
+                    return;
-                    lock (SpineListView.Spines)
-                    {
-                        var spines = SpineListView.Spines;
 
+                lock (SpineListView.Spines)
+                {
+                    var spines = SpineListView.Spines;
+
+                    // 仅渲染选中模式禁止在画面里选择对象
+                    if (RenderSelectedOnly)
+                    {
+                        bool hit = false;
+                        foreach (int i in SpineListView.SelectedIndices)
+                        {
+                            if (!spines[i].Bounds.Contains(src)) continue;
+                            hit = true;
+                            break;
+                        }
+
+                        // 如果没点到被选中的模型, 则不允许拖动
+                        if (!hit) draggingSrc = null;
+                    }
+                    else
+                    {
                         // 没有按下 Ctrl 键就只选中点击的那个, 所以先清空选中列表
                         if ((ModifierKeys & Keys.Control) == 0)
                         {
                             bool hit = false;
                             for (int i = 0; i < spines.Count; i++)
                             {
-                                if (spines[i].Bounds.Contains(src))
+                                if (!spines[i].Bounds.Contains(src)) continue;
-                                {
-                                    hit = true;
 
-                                    // 如果点到了没被选中的东西, 则清空原先选中的, 改为只选中这一次点的
+                                hit = true;
-                                    if (!SpineListView.SelectedIndices.Contains(i))
+
-                                    {
+                                // 如果点到了没被选中的东西, 则清空原先选中的, 改为只选中这一次点的
-                                        SpineListView.SelectedIndices.Clear();
+                                if (!SpineListView.SelectedIndices.Contains(i))
-                                        SpineListView.SelectedIndices.Add(i);
+                                {
-                                    }
+                                    SpineListView.SelectedIndices.Clear();
-                                    break;
+                                    SpineListView.SelectedIndices.Add(i);
                                 }
+                                break;
                             }
 
                             // 如果点了空白的地方, 就清空选中列表
-                            if (!hit)
+                            if (!hit) SpineListView.SelectedIndices.Clear();
-                                SpineListView.SelectedIndices.Clear();
                         }
                         else
                         {
                             for (int i = 0; i < spines.Count; i++)
                             {
-                                if (spines[i].Bounds.Contains(src))
+                                if (!spines[i].Bounds.Contains(src))
-                                {
+                                    continue;
-                                    SpineListView.SelectedIndices.Add(i);
+
-                                    break;
+                                SpineListView.SelectedIndices.Add(i);
-                                }
+                                break;
                             }
                         }
                     }
@@ -392,11 +506,8 @@ namespace SpineViewer.Controls
                 {
                     lock (SpineListView.Spines)
                     {
-                        foreach (var spine in SpineListView.Spines)
+                        foreach (int i in SpineListView.SelectedIndices)
-                        {
+                            SpineListView.Spines[i].Position += delta;
-                            if (spine.IsSelected)
-                                spine.Position += delta;
-                        }
                     }
                 }
                 draggingSrc = dst;
@@ -427,68 +538,27 @@ namespace SpineViewer.Controls
             Zoom *= (e.Delta > 0 ? 1.1f : 0.9f);
             PropertyGrid?.Refresh();
         }
+    }
 
-        private void RenderTask()
+    /// <summary>
-        {
+    /// 预览画面帧参数
-            try
+    /// </summary>
-            {
+    public class SpinePreviewerFrameArgs(Size resolution, SFML.Graphics.View view, bool renderSelectedOnly)
-                RenderWindow.SetActive(true);
+    {
+        /// <summary>
+        /// 分辨率
+        /// </summary>
+        public Size Resolution => resolution;
 
-                float delta;
+        /// <summary>
-                while (cancelToken is not null && !cancelToken.IsCancellationRequested)
+        /// 渲染视窗
-                {
+        /// </summary>
-                    delta = Clock.ElapsedTime.AsSeconds();
+        public SFML.Graphics.View View => view;
-                    Clock.Restart();
 
-                    RenderWindow.Clear(BackgroundColor);
+        /// <summary>
-
+        /// 是否仅渲染/导出选中骨骼
-                    if (ShowAxis)
+        /// </summary>
-                    {
+        public bool RenderSelectedOnly => renderSelectedOnly;
-                        // 画一个很长的坐标轴, 用 1e9 比较合适
-                        AxisVertex[0] = new(new(-1e9f, 0), AxisColor);
-                        AxisVertex[1] = new(new(1e9f, 0), AxisColor);
-                        RenderWindow.Draw(AxisVertex);
-                        AxisVertex[0] = new(new(0, -1e9f), AxisColor);
-                        AxisVertex[1] = new(new(0, 1e9f), AxisColor);
-                        RenderWindow.Draw(AxisVertex);
-                    }
-
-                    // 渲染 Spine
-                    if (SpineListView is not null)
-                    {
-                        lock (SpineListView.Spines)
-                        {
-                            var spines = SpineListView.Spines;
-                            for (int i = spines.Count - 1; i >= 0; i--)
-                            {
-                                if (cancelToken is not null && cancelToken.IsCancellationRequested)
-                                    break; // 提前中止
-
-                                var spine = spines[i];
-                                spine.Update(delta);
-                                RenderWindow.Draw(spine);
-
-                                if (spine.IsSelected)
-                                {
-                                    var bounds = spine.Bounds;
-                                    BoundsRect[0] = BoundsRect[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
-                                    BoundsRect[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
-                                    BoundsRect[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
-                                    BoundsRect[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
-                                    RenderWindow.Draw(BoundsRect);
-                                }
-                            }
-                        }
-                    }
-
-                    RenderWindow.Display();
-                }
-            }
-            finally
-            {
-                RenderWindow.SetActive(false);
-            }
-        }
     }
 
 }

SpineViewer/Dialogs/AboutDialog.cs

@@ -15,16 +15,12 @@ namespace SpineViewer.Dialogs
         public AboutDialog()
         {
             InitializeComponent();
-            this.label_Version.Text = $"v{InformationalVersion}";
+            Text = $"关于 {Program.Name}";
+            label_Version.Text = $"v{InformationalVersion}";
         }
 
-        public string InformationalVersion
+        public string InformationalVersion => 
-        {
+            Assembly.GetExecutingAssembly().GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-            get
-            {
-                return Assembly.GetExecutingAssembly().GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
-            }
-        }
 
         private void linkLabel_RepoUrl_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
         {
@@ -36,7 +32,7 @@ namespace SpineViewer.Dialogs
             else
             {
                 Clipboard.SetText(url);
-                MessageBox.Show(this, "链接已复制到剪贴板，请前往浏览器进行访问", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info("链接已复制到剪贴板，请前往浏览器进行访问");
             }
         }
     }

SpineViewer/Dialogs/BatchOpenSpineDialog.cs

@@ -13,6 +13,9 @@ namespace SpineViewer.Dialogs
 {
     public partial class BatchOpenSpineDialog : Form
     {
+        /// <summary>
+        /// 对话框结果, 取消时为 null
+        /// </summary>
         public BatchOpenSpineDialogResult Result { get; private set; }
 
         public BatchOpenSpineDialog()
@@ -46,7 +49,7 @@ namespace SpineViewer.Dialogs
 
             if (listBox_FilePath.Items.Count <= 0)
             {
-                MessageBox.Show("未选择任何文件", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info("未选择任何文件");
                 return;
             }
 
@@ -54,14 +57,14 @@ namespace SpineViewer.Dialogs
             {
                 if (!File.Exists(p))
                 {
-                    MessageBox.Show($"{p}", "skel文件不存在", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    MessageBox.Info($"{p}", "skel文件不存在");
                     return;
                 }
             }
 
             if (version != Spine.Version.Auto && !Spine.Spine.ImplementedVersions.Contains(version))
             {
-                MessageBox.Show($"{version.GetName()} 版本尚未实现（咕咕咕~）", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info($"{version.GetName()} 版本尚未实现（咕咕咕~）");
                 return;
             }
 
@@ -75,9 +78,19 @@ namespace SpineViewer.Dialogs
         }
     }
 
+    /// <summary>
+    /// 批量打开对话框结果
+    /// </summary>
     public class BatchOpenSpineDialogResult(Spine.Version version, string[] skelPaths)
     {
-        public Spine.Version Version { get; } = version;
+        /// <summary>
-        public string[] SkelPaths { get; } = skelPaths;
+        /// 版本
+        /// </summary>
+        public Spine.Version Version => version;
+
+        /// <summary>
+        /// 路径列表
+        /// </summary>
+        public string[] SkelPaths => skelPaths;
     }
 }

SpineViewer/Dialogs/ConvertFileFormatDialog.cs

@@ -13,6 +13,8 @@ namespace SpineViewer.Dialogs
 {
     public partial class ConvertFileFormatDialog : Form
     {
+        // TODO: 增加版本转换选项
+        // TODO: 使用结果包装类
         public string[] SkelPaths { get; private set; }
         public Spine.Version SourceVersion { get; private set; }
         public Spine.Version TargetVersion { get; private set; }
@@ -62,7 +64,7 @@ namespace SpineViewer.Dialogs
 
             if (listBox_FilePath.Items.Count <= 0)
             {
-                MessageBox.Show("未选择任何文件", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info("未选择任何文件");
                 return;
             }
 
@@ -70,26 +72,26 @@ namespace SpineViewer.Dialogs
             {
                 if (!File.Exists(p))
                 {
-                    MessageBox.Show($"{p}", "skel文件不存在", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    MessageBox.Info($"{p}", "skel文件不存在");
                     return;
                 }
             }
 
             if (!SkeletonConverter.ImplementedVersions.Contains(sourceVersion))
             {
-                MessageBox.Show($"{sourceVersion.GetName()} 版本尚未实现（咕咕咕~）", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info($"{sourceVersion.GetName()} 版本尚未实现（咕咕咕~）");
                 return;
             }
 
             if (!SkeletonConverter.ImplementedVersions.Contains(targetVersion))
             {
-                MessageBox.Show($"{targetVersion.GetName()} 版本尚未实现（咕咕咕~）", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info($"{targetVersion.GetName()} 版本尚未实现（咕咕咕~）");
                 return;
             }
 
             if (jsonSource == jsonTarget && sourceVersion == targetVersion)
             {
-                MessageBox.Show($"不需要转换相同的格式和版本", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info($"不需要转换相同的格式和版本");
                 return;
             }
 

SpineViewer/Dialogs/DiagnosticsDialog.cs

@@ -82,11 +82,11 @@ namespace SpineViewer.Dialogs
 
         private void button_Copy_Click(object sender, EventArgs e)
         {
-            var selectedObject = propertyGrid.SelectedObject as DiagnosticsInformation;
+            var selectedObject = (DiagnosticsInformation)propertyGrid.SelectedObject;
             var properties = selectedObject.GetType().GetProperties();
             var result = string.Join(Environment.NewLine, properties.Select(p => $"{p.Name}\t{p.GetValue(selectedObject)?.ToString()}"));
             Clipboard.SetText(result);
-            MessageBox.Show(this, "已复制", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+            MessageBox.Info("已复制");
         }
     }
 }

SpineViewer/Dialogs/ExportPngDialog.cs

@@ -12,6 +12,8 @@ namespace SpineViewer.Dialogs
 {
     public partial class ExportPngDialog : Form
     {
+        // TODO: 该对话框要合并到统一的导出参数对话框
+        // TODO: 使用结果包装类
         public string OutputDir { get; private set; }
         public float Duration { get; private set; }
         public uint Fps { get; private set; }
@@ -40,27 +42,23 @@ namespace SpineViewer.Dialogs
             var outputDir = textBox_OutputDir.Text;
             if (File.Exists(outputDir))
             {
-                MessageBox.Show("输出文件夹无效", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info("输出文件夹无效");
                 return;
             }
 
             if (!Directory.Exists(outputDir))
             {
-                if (MessageBox.Show($"文件夹 {outputDir} 不存在，是否创建？", "操作确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
+                if (MessageBox.Quest($"文件夹 {outputDir} 不存在，是否创建？") != DialogResult.OK)
+                    return;
+
+                try
                 {
-                    try
+                    Directory.CreateDirectory(outputDir);
-                    {
-                        Directory.CreateDirectory(outputDir);
-                    }
-                    catch (Exception ex)
-                    {
-                        Program.Logger.Error(ex.ToString());
-                        MessageBox.Show(ex.ToString(), "文件夹创建失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                        return;
-                    }
                 }
-                else
+                catch (Exception ex)
                 {
+                    Program.Logger.Error(ex.ToString());
+                    MessageBox.Error(ex.ToString(), "文件夹创建失败");
                     return;
                 }
             }

SpineViewer/Dialogs/ExportPreviewDialog.cs

@@ -12,6 +12,7 @@ namespace SpineViewer.Dialogs
 {
     public partial class ExportPreviewDialog: Form
     {
+        // TODO: 用单独的结果包装类
         public string OutputDir { get; private set; }
         public uint PreviewWidth { get; private set; }
         public uint PreviewHeight { get; private set; }
@@ -40,27 +41,23 @@ namespace SpineViewer.Dialogs
             var outputDir = textBox_OutputDir.Text;
             if (File.Exists(outputDir))
             {
-                MessageBox.Show("输出文件夹无效", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info("输出文件夹无效");
                 return;
             }
 
             if (!Directory.Exists(outputDir))
             {
-                if (MessageBox.Show($"文件夹 {outputDir} 不存在，是否创建？", "操作确认", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
+                if (MessageBox.Quest($"文件夹 {outputDir} 不存在，是否创建？") != DialogResult.OK)
+                    return;
+
+                try
                 {
-                    try
+                    Directory.CreateDirectory(outputDir);
-                    {
-                        Directory.CreateDirectory(outputDir);
-                    }
-                    catch (Exception ex)
-                    {
-                        Program.Logger.Error(ex.ToString());
-                        MessageBox.Show(ex.ToString(), "文件夹创建失败", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                        return;
-                    }
                 }
-                else
+                catch (Exception ex)
                 {
+                    Program.Logger.Error(ex.ToString());
+                    MessageBox.Error(ex.ToString(), "文件夹创建失败");
                     return;
                 }
             }

SpineViewer/Dialogs/OpenSpineDialog.cs

@@ -12,6 +12,9 @@ namespace SpineViewer.Dialogs
 {
     public partial class OpenSpineDialog : Form
     {
+        /// <summary>
+        /// 对话框结果
+        /// </summary>
         public OpenSpineDialogResult Result { get; private set; }        
 
         public OpenSpineDialog()
@@ -54,7 +57,7 @@ namespace SpineViewer.Dialogs
 
             if (!File.Exists(skelPath))
             {
-                MessageBox.Show($"{skelPath}", "skel文件不存在", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info($"{skelPath}", "skel文件不存在");
                 return;
             }
             else
@@ -68,7 +71,7 @@ namespace SpineViewer.Dialogs
             }
             else if (!File.Exists(atlasPath))
             {
-                MessageBox.Show($"{atlasPath}", "atlas文件不存在", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info($"{atlasPath}", "atlas文件不存在");
                 return;
             }
             else
@@ -78,7 +81,7 @@ namespace SpineViewer.Dialogs
 
             if (version != Spine.Version.Auto && !Spine.Spine.ImplementedVersions.Contains(version))
             {
-                MessageBox.Show($"{version.GetName()} 版本尚未实现（咕咕咕~）", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Info($"{version.GetName()} 版本尚未实现（咕咕咕~）");
                 return;
             }
 
@@ -92,10 +95,24 @@ namespace SpineViewer.Dialogs
         }
     }
 
+    /// <summary>
+    /// 打开骨骼对话框结果
+    /// </summary>
     public class OpenSpineDialogResult(Spine.Version version, string skelPath, string? atlasPath = null)
     {
-        public Spine.Version Version { get; } = version;
+        /// <summary>
-        public string SkelPath { get; } = skelPath;
+        /// 版本
-        public string? AtlasPath { get; } = atlasPath;
+        /// </summary>
+        public Spine.Version Version => version;
+
+        /// <summary>
+        /// skel 文件路径
+        /// </summary>
+        public string SkelPath => skelPath;
+
+        /// <summary>
+        /// atlas 文件路径
+        /// </summary>
+        public string? AtlasPath => atlasPath;
     }
 }

SpineViewer/Dialogs/ProgressDialog.cs

@@ -12,15 +12,25 @@ namespace SpineViewer.Dialogs
 {
     public partial class ProgressDialog : Form
     {
+        /// <summary>
+        /// BackgroundWorker.DoWork 接口暴露
+        /// </summary>
         [Category("自定义"), Description("BackgroundWorker 的 DoWork 事件")]
         public event DoWorkEventHandler? DoWork
         {
-            add { backgroundWorker.DoWork += value; }
+            add => backgroundWorker.DoWork += value;
-            remove { backgroundWorker.DoWork -= value; }
+            remove => backgroundWorker.DoWork -= value;
         }
 
-        public void RunWorkerAsync() { backgroundWorker.RunWorkerAsync(); }
+        /// <summary>
-        public void RunWorkerAsync(object? argument) { backgroundWorker.RunWorkerAsync(argument); }
+        /// 启动后台执行
+        /// </summary>
+        public void RunWorkerAsync() => backgroundWorker.RunWorkerAsync();
+
+        /// <summary>
+        /// 使用给定参数启动后台执行
+        /// </summary>
+        public void RunWorkerAsync(object? argument) => backgroundWorker.RunWorkerAsync(argument);
 
         public ProgressDialog()
         {
@@ -38,7 +48,7 @@ namespace SpineViewer.Dialogs
             if (e.Error != null)
             {
                 Program.Logger.Error(e.Error.ToString());
-                MessageBox.Show(e.Error.ToString(), "执行出错", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                MessageBox.Error(e.Error.ToString(), "执行出错");
                 DialogResult = DialogResult.Abort;
             }
             else if (e.Cancelled)

SpineViewer/MainForm.cs

@@ -1,9 +1,13 @@
-using NLog;
+using FFMpegCore.Pipes;
+using FFMpegCore;
+using NLog;
+using SFML.System;
 using SpineViewer.Spine;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Text.Json;
 using System.Text.Json.Nodes;
+using FFMpegCore.Enums;
 
 namespace SpineViewer
 {
@@ -65,11 +69,12 @@ namespace SpineViewer
 
         private void toolStripMenuItem_Export_Click(object sender, EventArgs e)
         {
+            // TODO: 改成统一导出调用
             lock (spineListView.Spines)
             {
                 if (spineListView.Spines.Count <= 0)
                 {
-                    MessageBox.Show("请至少打开一个骨骼文件", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    MessageBox.Info("请至少打开一个骨骼文件");
                     return;
                 }
             }
@@ -90,7 +95,7 @@ namespace SpineViewer
             {
                 if (spineListView.Spines.Count <= 0)
                 {
-                    MessageBox.Show("请至少打开一个骨骼文件", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    MessageBox.Info("请至少打开一个骨骼文件");
                     return;
                 }
             }
@@ -131,9 +136,70 @@ namespace SpineViewer
             progressDialog.ShowDialog();
         }
 
+        //IEnumerable<IVideoFrame> testExport(int fps)
+        //{
+        //    var duration = 2f;
+        //    var resolution = spinePreviewer.Resolution;
+        //    var delta = 1f / fps;
+        //    var frameCount = 1 + (int)(duration / delta); // 零帧开始导出
+
+        //    var spinesReverse = spineListView.Spines.Reverse();
+
+        //    // 重置动画时间
+        //    foreach (var spine in spinesReverse)
+        //        spine.CurrentAnimation = spine.CurrentAnimation;
+
+        //    // 逐帧导出
+        //    var success = 0;
+        //    for (int frameIndex = 0; frameIndex < frameCount; frameIndex++)
+        //    {
+        //        using var tex = new SFML.Graphics.RenderTexture((uint)resolution.Width, (uint)resolution.Height);
+        //        tex.SetView(spinePreviewer.View);
+        //        tex.Clear(SFML.Graphics.Color.Transparent);
+
+        //        foreach (var spine in spinesReverse)
+        //        {
+        //            tex.Draw(spine);
+        //            spine.Update(delta);
+        //        }
+
+        //        tex.Display();
+        //        Debug.WriteLine($"ThreadID: {Environment.CurrentManagedThreadId}");
+        //        var frame = tex.Texture.CopyToFrame();
+        //        tex.Dispose();
+        //        yield return frame;
+
+        //        success++;
+        //    }
+
+        //    Program.Logger.Info("Exporting done: {}/{}", success, frameCount);
+        //}
+
         private void toolStripMenuItem_ManageResource_Click(object sender, EventArgs e)
         {
-            
+            //spinePreviewer.StopPreview();
+
+            //lock (spineListView.Spines)
+            //{
+            //    //var fps = 24;
+            //    ////foreach (var i in testExport(fps))
+            //    ////    _ = i;
+            //    ////var t = testExport(fps).ToArray();
+            //    ////var a = testExport(fps).GetEnumerator();
+            //    ////while (a.MoveNext());
+            //    //var videoFramesSource = new RawVideoPipeSource(testExport(fps)) { FrameRate = fps };
+            //    //var outputPath = @"C:\Users\ljh\Desktop\test\a.mov";
+            //    //var task = FFMpegArguments
+            //    //    .FromPipeInput(videoFramesSource)
+            //    //    .OutputToFile(outputPath, true
+            //    //    , options => options
+            //    //    //.WithCustomArgument("-vf \"split[s0][s1];[s0]palettegen=reserve_transparent=1[p];[s1][p]paletteuse=alpha_threshold=128\""))
+            //    //    .WithCustomArgument("-c:v prores_ks -profile:v 4444 -pix_fmt yuva444p10le"))
+            //    //    .ProcessAsynchronously();
+            //    //task.Wait();
+            //}
+
+            //spinePreviewer.StartPreview();
         }
 
         private void toolStripMenuItem_About_Click(object sender, EventArgs e)
@@ -146,13 +212,16 @@ namespace SpineViewer
             (new Dialogs.DiagnosticsDialog()).ShowDialog();
         }
 
-        private void splitContainer_SplitterMoved(object sender, SplitterEventArgs e) { ActiveControl = null; }
+        private void splitContainer_SplitterMoved(object sender, SplitterEventArgs e) => ActiveControl = null;
 
-        private void splitContainer_MouseUp(object sender, MouseEventArgs e) { ActiveControl = null; }
+        private void splitContainer_MouseUp(object sender, MouseEventArgs e) => ActiveControl = null;
 
-        private void propertyGrid_PropertyValueChanged(object sender, PropertyValueChangedEventArgs e) { (sender as PropertyGrid)?.Refresh(); }
+        private void propertyGrid_PropertyValueChanged(object sender, PropertyValueChangedEventArgs e) => (sender as PropertyGrid)?.Refresh();
 
-        private void spinePreviewer_MouseUp(object sender, MouseEventArgs e) { propertyGrid_Spine.Refresh(); }
+        private void spinePreviewer_MouseUp(object sender, MouseEventArgs e) 
+        { 
+            propertyGrid_Spine.Refresh(); 
+        }
 
         private void ExportPng_Work(object? sender, DoWorkEventArgs e)
         {
@@ -163,9 +232,12 @@ namespace SpineViewer
             var fps = arguments.Fps;
             var timestamp = DateTime.Now.ToString("yyMMddHHmmss");
 
-            var resolution = spinePreviewer.Resolution;
+            var frameArgs = spinePreviewer.GetFrameArgs();
+            var renderSelectedOnly = spinePreviewer.RenderSelectedOnly;
+
+            var resolution = frameArgs.Resolution;
             var tex = new SFML.Graphics.RenderTexture((uint)resolution.Width, (uint)resolution.Height);
-            tex.SetView(spinePreviewer.View);
+            tex.SetView(frameArgs.View);
             var delta = 1f / fps;
             var frameCount = 1 + (int)(duration / delta); // 零帧开始导出
 
@@ -196,6 +268,9 @@ namespace SpineViewer
 
                     foreach (var spine in spinesReverse)
                     {
+                        if (renderSelectedOnly && !spine.IsSelected)
+                            continue;
+
                         tex.Draw(spine);
                         spine.Update(delta);
                     }
@@ -223,6 +298,13 @@ namespace SpineViewer
             var outputDir = arguments.OutputDir;
             var width = arguments.PreviewWidth;
             var height = arguments.PreviewHeight;
+            // TODO: 增加填充参数
+            var paddingL = 1u;
+            var paddingR = 1u;
+            var paddingT = 1u;
+            var paddingB = 1u;
+
+            var tex = new SFML.Graphics.RenderTexture(width, height);
 
             int success = 0;
             int error = 0;
@@ -241,11 +323,19 @@ namespace SpineViewer
                     }
 
                     var spine = spines[i];
+                    var tmp = spine.CurrentAnimation;
+                    spine.CurrentAnimation = Spine.Spine.EMPTY_ANIMATION;
+                    tex.SetView(spine.GetInitView(width, height, paddingL, paddingR, paddingT, paddingB)); 
+                    tex.Clear(SFML.Graphics.Color.Transparent);
+                    tex.Draw(spine);
+                    tex.Display();
+                    spine.CurrentAnimation = tmp;
                     try
                     {
-                        var preview = spine.GetPreview(width, height);
+                        using (var img = tex.Texture.CopyToImage())
-                        var savePath = Path.Combine(outputDir, $"{spine.Name}.png");
+                        {
-                        preview.SaveToFile(savePath);
+                            img.SaveToFile(Path.Combine(outputDir, $"{spine.Name}.png"));
+                        }
                         success++;
                     }
                     catch (Exception ex)
@@ -269,7 +359,7 @@ namespace SpineViewer
                 Program.Logger.Info("{} preview saved successfully", success);
             }
 
-            Program.Logger.Info($"Current memory usage: {Program.Process.WorkingSet64 / 1024.0 / 1024.0:F2} MB");
+            Program.LogCurrentMemoryUsage();
         }
 
         private void ConvertFileFormat_Work(object? sender, DoWorkEventArgs e)

SpineViewer/MessageBox.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+
+namespace SpineViewer
+{
+    /// <summary>
+    /// 弹窗消息静态类
+    /// </summary>
+    public static class MessageBox
+    {
+        /// <summary>
+        /// 提示弹窗
+        /// </summary>
+        public static void Info(string text, string title = "提示信息") => 
+            System.Windows.Forms.MessageBox.Show(text, title, MessageBoxButtons.OK, MessageBoxIcon.Information);
+
+        /// <summary>
+        /// 警告弹窗
+        /// </summary>
+        public static void Warn(string text, string title = "警告信息") =>
+            System.Windows.Forms.MessageBox.Show(text, title, MessageBoxButtons.OK, MessageBoxIcon.Warning);
+
+        /// <summary>
+        /// 错误弹窗
+        /// </summary>
+        public static void Error(string text, string title = "错误信息") =>
+            System.Windows.Forms.MessageBox.Show(text, title, MessageBoxButtons.OK, MessageBoxIcon.Error);
+
+        /// <summary>
+        /// 操作确认弹窗
+        /// </summary>
+        public static DialogResult Quest(string text, string title = "操作确认") =>
+            System.Windows.Forms.MessageBox.Show(text, title, MessageBoxButtons.OKCancel, MessageBoxIcon.Question);
+    }
+}

SpineViewer/Program.cs

@@ -5,13 +5,38 @@ namespace SpineViewer
 {
     internal static class Program
     {
-        public const string Name = "SpineViewer";
+        /// <summary>
+        /// 程序路径
+        /// </summary>
+        public static readonly string FilePath = Environment.ProcessPath;
+
+        /// <summary>
+        /// 程序名
+        /// </summary>
+        public static readonly string Name = Path.GetFileNameWithoutExtension(FilePath);
+
+        /// <summary>
+        /// 程序目录
+        /// </summary>
+        public static readonly string RootDir = Path.GetDirectoryName(FilePath);
+
+        /// <summary>
+        /// 程序临时目录
+        /// </summary>
         public static readonly string TempDir = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), Name)).FullName;
+
+        /// <summary>
+        /// 程序进程
+        /// </summary>
         public static readonly Process Process = Process.GetCurrentProcess();
+
+        /// <summary>
+        /// 程序日志器
+        /// </summary>
         public static readonly Logger Logger = LogManager.GetCurrentClassLogger();
 
         /// <summary>
-        ///  The main entry point for the application.
+        /// 应用入口点
         /// </summary>
         [STAThread]
         static void Main()
@@ -30,7 +55,7 @@ namespace SpineViewer
             catch (Exception ex)
             {
                 Logger.Fatal(ex.ToString());
-                MessageBox.Show(ex.ToString(), "程序已崩溃", MessageBoxButtons.OK, MessageBoxIcon.Stop);
+                MessageBox.Error(ex.ToString(), "程序已崩溃");
             }
         }
 
@@ -58,5 +83,9 @@ namespace SpineViewer
             LogManager.Configuration = config;
         }
 
+        /// <summary>
+        /// 输出当前内存使用情况
+        /// </summary>
+        public static void LogCurrentMemoryUsage() => Logger.Info("Current memory usage: {:F2} MB", Process.WorkingSet64 / 1024.0 / 1024.0);
     }
 }

SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter38.cs

@@ -8,6 +8,8 @@ using System.Text.Json;
 using System.Text.Json.Nodes;
 using SpineRuntime38.Attachments;
 using System.Globalization;
+using static System.Runtime.InteropServices.JavaScript.JSType;
+using System.IO;
 
 namespace SpineViewer.Spine.Implementations.SkeletonConverter
 {
@@ -225,8 +227,8 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                 skin["name"] = reader.ReadStringRef();
                 skin["bones"] = ReadNames(root["bones"].AsArray());
                 skin["ik"] = ReadNames(root["ik"].AsArray());
-                skin["transform"] = ReadNames(root["transform"].AsArray()); ;
+                skin["transform"] = ReadNames(root["transform"].AsArray());
-                skin["path"] = ReadNames(root["path"].AsArray()); ;
+                skin["path"] = ReadNames(root["path"].AsArray());
                 slotCount = reader.ReadVarInt();
             }
 
@@ -1014,31 +1016,163 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
 
         private void WriteSkins()
         {
-            //JsonArray skins = [];
-
-            //// default skin
-            //if (ReadSkin(true) is JsonObject data)
-            //    skins.Add(data);
-
-            //// other skins
-            //for (int n = reader.ReadVarInt(); n > 0; n--)
-            //    skins.Add(ReadSkin());
-
-            //root["skins"] = skins;
-
             if (!root.ContainsKey("skins"))
+            {
+                writer.WriteVarInt(0); // default 的 slotCount
+                writer.WriteVarInt(0); // 其他皮肤数量
+                return;
+            }
+
+            JsonArray skins = root["skins"].AsArray();
+            bool hasDefault = false;
+            foreach (JsonObject skin in skins)
+            {
+                if ((string)skin["name"] == "default")
+                {
+                    hasDefault = true;
+                    WriteSkin(skin, true);
+                    break;
+                }
+            }
+
+            if (!hasDefault) writer.WriteVarInt(0);
+
+            int skinCount = hasDefault ? skins.Count - 1 : skins.Count;
+            if (skinCount <= 0)
             {
                 writer.WriteVarInt(0);
                 return;
             }
-            JsonArray skins = root["skins"].AsArray();
+
-            writer.WriteVarInt(skins.Count);
+            writer.WriteVarInt(skinCount);
-            for (int i = 0, n = skins.Count; i < n; i++)
+            foreach (JsonObject skin in skins)
             {
-                throw new NotImplementedException();
+                if ((string)skin["name"] != "default")
+                    WriteSkin(skin);
             }
         }
 
+        private void WriteSkin(JsonObject skin, bool isDefault = false)
+        {
+            JsonObject skinAttachments = null;
+            if (isDefault)
+            {
+                // 这里固定有一个给 default 的 count 值, 算是占位符, 如果是 0 则表示没有 default 的 skin
+                if (skin.TryGetPropertyValue("attachments", out var attachments)) skinAttachments = attachments.AsObject();
+                writer.WriteVarInt(skinAttachments?.Count ?? 0);
+            }
+            else
+            {
+                writer.WriteStringRef((string)skin["name"]);
+                if (skin.TryGetPropertyValue("bones", out var bones)) WriteNames(bone2idx, bones.AsArray()); else writer.WriteVarInt(0);
+                if (skin.TryGetPropertyValue("ik", out var ik)) WriteNames(ik2idx, ik.AsArray()); else writer.WriteVarInt(0);
+                if (skin.TryGetPropertyValue("transform", out var transform)) WriteNames(transform2idx, transform.AsArray()); else writer.WriteVarInt(0);
+                if (skin.TryGetPropertyValue("path", out var path)) WriteNames(path2idx, path.AsArray()); else writer.WriteVarInt(0);
+                if (skin.TryGetPropertyValue("attachments", out var attachments)) skinAttachments = attachments.AsObject();
+                writer.WriteVarInt(skinAttachments?.Count ?? 0);
+            }
+
+            if (skinAttachments is null)
+                return;
+
+            foreach (var (slotName, _slotAttachments) in skinAttachments)
+            {
+                JsonObject slotAttachments = _slotAttachments.AsObject();
+                writer.WriteVarInt(slot2idx[slotName]);
+                writer.WriteVarInt(slotAttachments.Count);
+                foreach (var (attachmentKey, attachment) in slotAttachments)
+                {
+                    writer.WriteStringRef(attachmentKey);
+                    WriteAttachment(attachment.AsObject(), attachmentKey);
+                }
+            }
+        }
+
+        private void WriteAttachment(JsonObject attachment, string keyName)
+        {
+            int vertexCount;
+
+            string name = keyName;
+            AttachmentType type = AttachmentType.Region;
+
+            if (attachment.TryGetPropertyValue("name", out var _name)) name = (string)_name;
+            if (attachment.TryGetPropertyValue("type", out var _type)) type = Enum.Parse<AttachmentType>((string)_type, true);
+            writer.WriteStringRef(name);
+            writer.WriteByte((byte)type);
+
+            switch (type)
+            {
+                case AttachmentType.Region:
+                    if (attachment.TryGetPropertyValue("path", out var path1)) writer.WriteStringRef((string)path1); else writer.WriteStringRef(null);
+                    if (attachment.TryGetPropertyValue("rotation", out var rotation1)) writer.WriteFloat((float)rotation1); else writer.WriteFloat(0);
+                    if (attachment.TryGetPropertyValue("x", out var x1)) writer.WriteFloat((float)x1); else writer.WriteFloat(0);
+                    if (attachment.TryGetPropertyValue("y", out var y1)) writer.WriteFloat((float)y1); else writer.WriteFloat(0);
+                    if (attachment.TryGetPropertyValue("scaleX", out var scaleX)) writer.WriteFloat((float)scaleX); else writer.WriteFloat(1);
+                    if (attachment.TryGetPropertyValue("scaleY", out var scaleY)) writer.WriteFloat((float)scaleY); else writer.WriteFloat(1);
+                    if (attachment.TryGetPropertyValue("width", out var width)) writer.WriteFloat((float)width); else writer.WriteFloat(32);
+                    if (attachment.TryGetPropertyValue("height", out var height)) writer.WriteFloat((float)height); else writer.WriteFloat(32);
+                    if (attachment.TryGetPropertyValue("color", out var color1)) writer.WriteInt(int.Parse((string)color1, NumberStyles.HexNumber)); else writer.WriteInt(0);
+                    break;
+                case AttachmentType.Boundingbox:
+                    if (attachment.TryGetPropertyValue("vertexCount", out var _vertexCount1)) vertexCount = (int)_vertexCount1; else vertexCount = 0;
+                    writer.WriteVarInt(vertexCount);
+                    WriteVertices(attachment["vertices"].AsArray(), vertexCount);
+                    if (nonessential) writer.WriteInt(0);
+                    break;
+                case AttachmentType.Mesh:
+                    if (attachment.TryGetPropertyValue("path", out var path2)) writer.WriteStringRef((string)path2); else writer.WriteStringRef(null);
+                    if (attachment.TryGetPropertyValue("color", out var color2)) writer.WriteInt(int.Parse((string)color2, NumberStyles.HexNumber)); else writer.WriteInt(0);
+                    if (attachment.TryGetPropertyValue("vertexCount", out var _vertexCount2)) vertexCount = (int)_vertexCount2; else vertexCount = 0;
+                    writer.WriteVarInt(vertexCount);
+                    WriteFloatArray(attachment["uvs"].AsArray(), vertexCount << 1); // vertexCount = uvs.Length
+                    WriteShortArray(attachment["triangles"].AsArray());
+                    WriteVertices(attachment["vertices"].AsArray(), vertexCount);
+                    if (attachment.TryGetPropertyValue("hull", out var hull)) writer.WriteVarInt((int)hull); else writer.WriteVarInt(0);
+                    if (nonessential)
+                    {
+                        if (attachment.TryGetPropertyValue("edges", out var edges)) WriteShortArray(edges.AsArray()); else writer.WriteVarInt(0);
+                        if (attachment.TryGetPropertyValue("width", out var _width)) writer.WriteFloat((float)_width); else writer.WriteFloat(0);
+                        if (attachment.TryGetPropertyValue("height", out var _height)) writer.WriteFloat((float)_height); else writer.WriteFloat(0);
+                    }
+                    break;
+                case AttachmentType.Linkedmesh:
+                    if (attachment.TryGetPropertyValue("path", out var path3)) writer.WriteStringRef((string)path3); else writer.WriteStringRef(null);
+                    if (attachment.TryGetPropertyValue("color", out var color3)) writer.WriteInt(int.Parse((string)color3, NumberStyles.HexNumber)); else writer.WriteInt(0);
+                    if (attachment.TryGetPropertyValue("skin", out var skin)) writer.WriteStringRef((string)skin); else writer.WriteStringRef(null);
+                    if (attachment.TryGetPropertyValue("parent", out var parent)) writer.WriteStringRef((string)parent); else writer.WriteStringRef(null);
+                    if (attachment.TryGetPropertyValue("deform", out var deform)) writer.WriteBoolean((bool)deform); else writer.WriteBoolean(true);
+                    if (nonessential)
+                    {
+                        if (attachment.TryGetPropertyValue("width", out var _width)) writer.WriteFloat((float)_width); else writer.WriteFloat(0);
+                        if (attachment.TryGetPropertyValue("height", out var _height)) writer.WriteFloat((float)_height); else writer.WriteFloat(0);
+                    }
+                    break;
+                case AttachmentType.Path:
+                    if (attachment.TryGetPropertyValue("closed", out var closed)) writer.WriteBoolean((bool)closed); else writer.WriteBoolean(false);
+                    if (attachment.TryGetPropertyValue("constantSpeed", out var constantSpeed)) writer.WriteBoolean((bool)constantSpeed); else writer.WriteBoolean(true);
+                    if (attachment.TryGetPropertyValue("vertexCount", out var _vertexCount3)) vertexCount = (int)_vertexCount3; else vertexCount = 0;
+                    writer.WriteVarInt(vertexCount);
+                    WriteVertices(attachment["vertices"].AsArray(), vertexCount);
+                    WriteFloatArray(attachment["lengths"].AsArray(), vertexCount / 3);
+                    if (nonessential) writer.WriteInt(0);
+                    break;
+                case AttachmentType.Point:
+                    if (attachment.TryGetPropertyValue("rotation", out var rotation2)) writer.WriteFloat((float)rotation2); else writer.WriteFloat(0);
+                    if (attachment.TryGetPropertyValue("x", out var x2)) writer.WriteFloat((float)x2); else writer.WriteFloat(0);
+                    if (attachment.TryGetPropertyValue("y", out var y2)) writer.WriteFloat((float)y2); else writer.WriteFloat(0);
+                    if (nonessential) writer.WriteInt(0);
+                    break;
+                case AttachmentType.Clipping:
+                    writer.WriteVarInt(slot2idx[(string)attachment["end"]]);
+                    if (attachment.TryGetPropertyValue("vertexCount", out var _vertexCount4)) vertexCount = (int)_vertexCount4; else vertexCount = 0;
+                    writer.WriteVarInt(vertexCount);
+                    WriteVertices(attachment["vertices"].AsArray(), vertexCount);
+                    if (nonessential) writer.WriteInt(0);
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException($"Invalid attachment type: {type}");
+            }
+        }
 
         private void WriteEvents()
         {
@@ -1089,8 +1223,50 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
         private void WriteNames(Dictionary<string, int> name2idx, JsonArray names)
         {
             writer.WriteVarInt(names.Count);
-            foreach (var name in names)
+            foreach (string name in names)
-                writer.WriteVarInt(name2idx[(string)name]);
+                writer.WriteVarInt(name2idx[name]);
+        }
+
+        public void WriteFloatArray(JsonArray array, int n)
+        {
+            for (int i = 0; i < n; i++)
+                writer.WriteFloat((float)array[i]);
+        }
+
+        public void WriteShortArray(JsonArray array)
+        {
+            writer.WriteVarInt(array.Count);
+            foreach (uint i in array)
+            {
+                writer.WriteByte((byte)(i >> 8));
+                writer.WriteByte((byte)i);
+            }
+        }
+
+        private void WriteVertices(JsonArray vertices, int vertexCount)
+        {
+            bool hasWeight = vertices.Count != (vertexCount << 1);
+            writer.WriteBoolean(hasWeight);
+            if (!hasWeight)
+            {
+                WriteFloatArray(vertices, vertexCount << 1);
+            }
+            else
+            {
+                int idx = 0;
+                for (int i = 0; i < vertexCount; i++)
+                {
+                    var bonesCount = (int)vertices[idx++];
+                    writer.WriteVarInt(bonesCount);
+                    for (int j = 0; j < bonesCount; j++)
+                    {
+                        writer.WriteVarInt((int)vertices[idx++]);
+                        writer.WriteFloat((float)vertices[idx++]);
+                        writer.WriteFloat((float)vertices[idx++]);
+                        writer.WriteFloat((float)vertices[idx++]);
+                    }
+                }
+            }
         }
 
         public override JsonObject ReadJson(string jsonPath)
@@ -1122,19 +1298,5 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
             return root;
         }
 
-        //public void WriteFloatArray(float[] array)
-        //{
-        //    foreach (var i in array)
-        //        writer.WriteFloat(i);
-        //}
-
-        //public void WriteShortArray(int[] array)
-        //{
-        //    foreach (var i in array)
-        //    {
-        //        writer.WriteByte((byte)(i >> 8)); 
-        //        writer.WriteByte((byte)i);
-        //    }
-        //}
     }
 }

SpineViewer/Spine/Implementations/Spine/Spine21.cs

@@ -380,6 +380,17 @@ namespace SpineViewer.Spine.Implementations.Spine
                 states.Shader = null;
             target.Draw(vertexArray, states);
             //clipping.ClipEnd();
+
+            // 包围盒
+            if (IsDebug && IsSelected && DebugBounds)
+            {
+                var bounds = Bounds;
+                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                target.Draw(boundsVertices);
+            }
         }
     }
 }

SpineViewer/Spine/Implementations/Spine/Spine36.cs

@@ -336,6 +336,17 @@ namespace SpineViewer.Spine.Implementations.Spine
                 states.Shader = null;
             target.Draw(vertexArray, states);
             clipping.ClipEnd();
+
+            // 包围盒
+            if (IsDebug && IsSelected && DebugBounds)
+            {
+                var bounds = Bounds;
+                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                target.Draw(boundsVertices);
+            }
         }
     }
 }

SpineViewer/Spine/Implementations/Spine/Spine37.cs

@@ -344,6 +344,17 @@ namespace SpineViewer.Spine.Implementations.Spine
                 states.Shader = null;
             target.Draw(vertexArray, states);
             clipping.ClipEnd();
+
+            // 包围盒
+            if (IsDebug && IsSelected && DebugBounds)
+            {
+                var bounds = Bounds;
+                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                target.Draw(boundsVertices);
+            }
         }
     }
 }

SpineViewer/Spine/Implementations/Spine/Spine38.cs

@@ -347,6 +347,17 @@ namespace SpineViewer.Spine.Implementations.Spine
                 states.Shader = null;
             target.Draw(vertexArray, states);
             clipping.ClipEnd();
+
+            // 包围盒
+            if (IsDebug && IsSelected && DebugBounds)
+            {
+                var bounds = Bounds;
+                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                target.Draw(boundsVertices);
+            }
         }
     }
 }

SpineViewer/Spine/Implementations/Spine/Spine40.cs

@@ -346,6 +346,17 @@ namespace SpineViewer.Spine.Implementations.Spine
                 states.Shader = null;
             target.Draw(vertexArray, states);
             clipping.ClipEnd();
+
+            // 包围盒
+            if (IsDebug && IsSelected && DebugBounds)
+            {
+                var bounds = Bounds;
+                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                target.Draw(boundsVertices);
+            }
         }
     }
 }

SpineViewer/Spine/Implementations/Spine/Spine41.cs

@@ -346,6 +346,17 @@ namespace SpineViewer.Spine.Implementations.Spine
                 states.Shader = null;
             target.Draw(vertexArray, states);
             clipping.ClipEnd();
+
+            // 包围盒
+            if (IsDebug && IsSelected && DebugBounds)
+            {
+                var bounds = Bounds;
+                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                target.Draw(boundsVertices);
+            }
         }
     }
 }

SpineViewer/Spine/Implementations/Spine/Spine42.cs

@@ -346,6 +346,17 @@ namespace SpineViewer.Spine.Implementations.Spine
                 states.Shader = null;
             target.Draw(vertexArray, states);
             clipping.ClipEnd();
+
+            // 包围盒
+            if (IsDebug && IsSelected && DebugBounds)
+            {
+                var bounds = Bounds;
+                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                target.Draw(boundsVertices);
+            }
         }
     }
 }

SpineViewer/Spine/Spine.cs

@@ -8,8 +8,6 @@ using System.Text.RegularExpressions;
 using System.Numerics;
 using System.Collections;
 using System.Collections.ObjectModel;
-using SFML.System;
-using SFML.Window;
 using System.ComponentModel;
 using System.Reflection;
 using System.Diagnostics.CodeAnalysis;
@@ -49,9 +47,14 @@ namespace SpineViewer.Spine
         public const string EMPTY_ANIMATION = "<Empty>";
 
         /// <summary>
-        /// 预览图大小
+        /// 预览图宽
         /// </summary>
-        public static readonly Size PREVIEW_SIZE = new(256, 256);
+        public const uint PREVIEW_WIDTH = 256;
+
+        /// <summary>
+        /// 预览图高
+        /// </summary>
+        public const uint PREVIEW_HEIGHT = 256;
 
         /// <summary>
         /// 缩放最小值
@@ -109,7 +112,7 @@ namespace SpineViewer.Spine
                 FragmentShader = null;
                 Program.Logger.Error(ex.ToString());
                 Program.Logger.Error("Failed to load fragment shader");
-                MessageBox.Show("Fragment shader 加载失败，预乘Alpha通道属性失效", "错误信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                MessageBox.Warn("Fragment shader 加载失败，预乘Alpha通道属性失效");
             }
         }
 
@@ -227,6 +230,8 @@ namespace SpineViewer.Spine
         public void Dispose() { Dispose(true); GC.SuppressFinalize(this); }
         protected virtual void Dispose(bool disposing) { preview?.Dispose(); }
 
+        #region 属性 | 基本信息
+
         /// <summary>
         /// 获取所属版本
         /// </summary>
@@ -264,6 +269,10 @@ namespace SpineViewer.Spine
         [Category("基本信息"), DisplayName("文件版本")]
         public abstract string FileVersion { get; }
 
+        #endregion
+
+        #region 属性 | 变换
+
         /// <summary>
         /// 缩放比例
         /// </summary>
@@ -289,12 +298,18 @@ namespace SpineViewer.Spine
         [Category("变换"), DisplayName("垂直翻转")]
         public abstract bool FlipY { get; set; }
 
+        #endregion
+
+        #region 属性 | 画面
+
         /// <summary>
         /// 是否使用预乘Alpha
         /// </summary>
         [Category("画面"), DisplayName("预乘Alpha通道")]
         public bool UsePremultipliedAlpha { get; set; } = true;
 
+        #endregion
+
         /// <summary>
         /// 包含的所有动画名称
         /// </summary>
@@ -308,8 +323,10 @@ namespace SpineViewer.Spine
         [Browsable(false)]
         public string DefaultAnimationName { get => animationNames.Last(); }
 
+        #region 属性 | 动画
+
         /// <summary>
-        /// 当前动画名称
+        /// 当前动画名称, 如果设置的动画不存在则忽略
         /// </summary>
         [TypeConverter(typeof(AnimationConverter))]
         [Category("动画"), DisplayName("当前动画")]
@@ -321,6 +338,8 @@ namespace SpineViewer.Spine
         [Category("动画"), DisplayName("当前动画时长")]
         public float CurrentAnimationDuration { get => GetAnimationDuration(CurrentAnimation); }
 
+        #endregion
+
         /// <summary>
         /// 骨骼包围盒
         /// </summary>
@@ -337,7 +356,21 @@ namespace SpineViewer.Spine
             {
                 if (preview is null)
                 {
-                    using var img = GetPreview((uint)PREVIEW_SIZE.Width, (uint)PREVIEW_SIZE.Height);
+                    // XXX: tex 没办法在这里主动 Dispose
+                    // 批量添加在获取预览图的时候极大概率会和预览线程死锁
+                    // 虽然两边不会同时调用 Draw, 但是死锁似乎和 Draw 函数有关
+                    // 除此之外, 似乎还和 tex 的 Dispose 有关
+                    // 如果不对 tex 进行 Dispose, 那么不管是否 Draw 都正常不会死锁
+                    var tex = new SFML.Graphics.RenderTexture(PREVIEW_WIDTH, PREVIEW_HEIGHT);
+                    tex.SetView(GetInitView(PREVIEW_WIDTH, PREVIEW_HEIGHT));
+                    tex.Clear(SFML.Graphics.Color.Transparent);
+                    var tmp = CurrentAnimation;
+                    CurrentAnimation = EMPTY_ANIMATION;
+                    tex.Draw(this);
+                    CurrentAnimation = tmp;
+                    tex.Display();
+
+                    using var img = tex.Texture.CopyToImage();
                     img.SaveToMemory(out var imgBuffer, "bmp");
                     using var stream = new MemoryStream(imgBuffer);
                     preview = new Bitmap(stream);
@@ -347,43 +380,6 @@ namespace SpineViewer.Spine
         }
         private Image preview = null;
 
-        /// <summary>
-        /// 获取指定尺寸的预览图
-        /// </summary>
-        public SFML.Graphics.Image GetPreview(uint width, uint height)
-        {
-            var curAnimation = CurrentAnimation;
-            CurrentAnimation = EMPTY_ANIMATION;
-            var bounds = Bounds;
-
-            float viewX = width;
-            float viewY = height;
-            float sizeX = bounds.Width;
-            float sizeY = bounds.Height;
-
-            var scale = 1f;
-            if ((sizeY / sizeX) < (viewY / viewX))
-                scale = sizeX / viewX;// 相同的 X, 视窗 Y 更大
-            else
-                scale = sizeY / viewY;// 相同的 Y, 视窗 X 更大
-
-            viewX *= scale;
-            viewY *= scale;
-
-            // XXX: 貌似无法使用 using 或者 Dispose 主动释放 tex 资源
-            // 在批量添加的中途, 如果触发 GC? 会卡死, 目前未知原因
-            var tex = new SFML.Graphics.RenderTexture(width, height);
-            var view = tex.GetView();
-            view.Center = new(bounds.X + viewX / 2, bounds.Y + viewY / 2);
-            view.Size = new(viewX, -viewY);
-            tex.SetView(view);
-            tex.Clear(SFML.Graphics.Color.Transparent);
-            tex.Draw(this);
-            tex.Display();
-            CurrentAnimation = curAnimation;
-            return tex.Texture.CopyToImage();
-        }
-
         /// <summary>
         /// 获取动画时长, 如果动画不存在则返回 0
         /// </summary>
@@ -396,19 +392,51 @@ namespace SpineViewer.Spine
         public abstract void Update(float delta);
 
         /// <summary>
-        /// 顶点坐标缓冲区
+        /// 获取初始状态下合适的 View, 参数单位为像素
         /// </summary>
-        protected float[] worldVerticesBuffer = new float[1024];
+        public SFML.Graphics.View GetInitView(Size resolution, Padding padding) =>
+            GetInitView((uint)resolution.Width, (uint)resolution.Height, (uint)padding.Left, (uint)padding.Right, (uint)padding.Top, (uint)padding.Bottom);
 
         /// <summary>
-        /// 顶点缓冲区
+        /// 获取初始状态下合适的 View, 参数单位为像素
         /// </summary>
-        protected SFML.Graphics.VertexArray vertexArray = new(SFML.Graphics.PrimitiveType.Triangles);
+        public SFML.Graphics.View GetInitView(uint width, uint height, Padding padding) =>
+            GetInitView(width, height, (uint)padding.Left, (uint)padding.Right, (uint)padding.Top, (uint)padding.Bottom);
 
         /// <summary>
-        /// SFML.Graphics.Drawable 接口实现
+        /// 获取初始状态下合适的 View, 参数单位为像素
         /// </summary>
-        public abstract void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states);
+        public SFML.Graphics.View GetInitView(Size resolution, uint paddingL = 1, uint paddingR = 1, uint paddingT = 1, uint paddingB = 1) =>
+            GetInitView((uint)resolution.Width, (uint)resolution.Height, paddingL, paddingR, paddingT, paddingB);
+
+        /// <summary>
+        /// 获取初始状态下合适的 View, 参数单位为像素
+        /// </summary>
+        public SFML.Graphics.View GetInitView(uint width, uint height, uint paddingL = 1, uint paddingR = 1, uint paddingT = 1, uint paddingB = 1)
+        {
+            var tmp = CurrentAnimation;
+            CurrentAnimation = EMPTY_ANIMATION;
+            var bounds = Bounds;
+            CurrentAnimation = tmp;
+
+            float sizeX = bounds.Width;
+            float sizeY = bounds.Height;
+            float innerW = width - paddingL - paddingR;
+            float innerH = height - paddingT - paddingB;
+
+            float scale = 1;
+            if ((sizeY / sizeX) < (innerH / innerW))
+                scale = sizeX / innerW; // 相同的 X, 视窗 Y 更大
+            else
+                scale = sizeY / innerH; // 相同的 Y, 视窗 X 更大
+
+            var x = bounds.X + bounds.Width / 2 + ((float)paddingL - (float)paddingR) * scale;
+            var y = bounds.Y + bounds.Height / 2 + ((float)paddingT - (float)paddingB) * scale;
+            var viewX = width * scale;
+            var viewY = height * scale;
+
+            return new(new(x, y), new(viewX, -viewY));
+        }
 
         /// <summary>
         /// 是否被选中
@@ -422,16 +450,45 @@ namespace SpineViewer.Spine
         [Browsable(false)]
         public bool IsDebug { get; set; } = false;
 
+        /// <summary>
+        /// 包围盒颜色
+        /// </summary>
+        protected static readonly SFML.Graphics.Color BoundsColor = new(120, 200, 0);
+
+        /// <summary>
+        /// 包围盒顶点数组
+        /// </summary>
+        protected readonly SFML.Graphics.VertexArray boundsVertices = new(SFML.Graphics.PrimitiveType.LineStrip, 5);
+
         /// <summary>
         /// 显示包围盒
         /// </summary>
-        [Browsable(false)]
+        [Category("调试"), DisplayName("显示包围盒")]
         public bool DebugBounds { get; set; } = true;
 
         /// <summary>
         /// 显示骨骼
         /// </summary>
-        [Browsable(false)]
+        [Category("调试"), DisplayName("显示骨骼(TODO)")]
-        public bool DebugBones { get; set; } = true;
+        public bool DebugBones { get; set; } = false;
+
+        #region SFML.Graphics.Drawable 接口实现
+
+        /// <summary>
+        /// 顶点坐标缓冲区
+        /// </summary>
+        protected float[] worldVerticesBuffer = new float[1024];
+
+        /// <summary>
+        /// 顶点缓冲区
+        /// </summary>
+        protected readonly SFML.Graphics.VertexArray vertexArray = new(SFML.Graphics.PrimitiveType.Triangles);
+
+        /// <summary>
+        /// SFML.Graphics.Drawable 接口实现
+        /// </summary>
+        public abstract void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states);
+
+        #endregion
     }
 }

SpineViewer/Spine/TypeConverter.cs

@@ -42,7 +42,19 @@ namespace SpineViewer.Spine
         public override StandardValuesCollection? GetStandardValues(ITypeDescriptorContext? context)
         {
             if (context?.Instance is Spine obj)
+            {
                 return new StandardValuesCollection(obj.AnimationNames);
+            }
+            else if (context?.Instance is Spine[] spines)
+            {
+                if (spines.Length > 0)
+                {
+                    IEnumerable<string> common = spines[0].AnimationNames;
+                    foreach (var spine in spines.Skip(1))
+                        common = common.Intersect(spine.AnimationNames);
+                    return new StandardValuesCollection(common.ToArray());
+                }
+            }
             return base.GetStandardValues(context);
         }
     }

SpineViewer/Spine/Version.cs

@@ -9,6 +9,9 @@ using System.Threading.Tasks;
 
 namespace SpineViewer.Spine
 {
+    /// <summary>
+    /// Spine 版本静态辅助类
+    /// </summary>
     public static class VersionHelper
     {
         /// <summary>

SpineViewer/SpineViewer.csproj

@@ -8,7 +8,7 @@
         <RuntimeIdentifier>win-x64</RuntimeIdentifier>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
-        <Version>0.10.6</Version>
+        <Version>0.10.7</Version>
         <OutputType>WinExe</OutputType>
         <UseWindowsForms>true</UseWindowsForms>
         <ApplicationIcon>appicon.ico</ApplicationIcon>
@@ -19,6 +19,7 @@
     </ItemGroup>
 
     <ItemGroup>
+      <PackageReference Include="FFMpegCore" Version="5.2.0" />
       <PackageReference Include="NLog.Windows.Forms" Version="5.2.3" />
       <PackageReference Include="SFML.Net" Version="2.6.1" />
       <PackageReference Include="System.Management" Version="9.0.2" />