更新至v0.12.17

.github/workflows/dotnet-desktop.yml

@@ -1,46 +1,80 @@
 name: Build & Release
 
 on:
-  push:
-    tags:
-      - 'v*.*.*'
+  pull_request:
+    branches:
+      - release/wf
+    types:
+      - closed
 
 jobs:
   build-release:
+    if: ${{ github.event.pull_request.merged == true }}
     runs-on: windows-latest
     env:
       PROJECT_NAME: SpineViewer
-      VERSION: ${{ github.ref_name }}
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
-      
+        with:
+          fetch-tags: true
+
       - name: Setup .NET SDK
         uses: actions/setup-dotnet@v3
         with:
-          dotnet-version: '8.0.x'
+          dotnet-version: "8.0.x"
+
+      - name: Extract version from csproj
+        shell: pwsh
+        run: |
+          [xml]$proj = Get-Content "$env:PROJECT_NAME\$env:PROJECT_NAME.csproj"
+          $VERSION_NUM = $proj.Project.PropertyGroup.Version
+          $VERSION_TAG = "v$VERSION_NUM"
+          "VERSION=$VERSION_TAG" >> $env:GITHUB_ENV
+
+      - name: Check Version Tag
+        shell: pwsh
+        run: |
+          if (-not $env:VERSION) {
+            Write-Error "Version tag not found in csproj file."
+            exit 1
+          }
+          Write-Host "Version tag found: $env:VERSION"
+
+      - name: Tag merge commit
+        shell: pwsh
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git tag $env:VERSION
+          git push --tags
 
       - name: Publish FrameworkDependent version
+        shell: pwsh
         run: |
-          dotnet publish ${{ env.PROJECT_NAME }}/${{ env.PROJECT_NAME }}.csproj -c Release -r win-x64 --sc false -p:PublishSingleFile=true -o publish/${{ env.PROJECT_NAME }}-${{ env.VERSION }}
-      
+          dotnet publish "$env:PROJECT_NAME\$env:PROJECT_NAME.csproj" -c Release -r win-x64 --sc false -o "publish\$env:PROJECT_NAME-$env:VERSION"
+
       - name: Publish SelfContained version
+        shell: pwsh
         run: |
-          dotnet publish ${{ env.PROJECT_NAME }}/${{ env.PROJECT_NAME }}.csproj -c Release -r win-x64 --sc true -p:PublishSingleFile=true -o publish/${{ env.PROJECT_NAME }}-${{ env.VERSION }}-SelfContained
-      
+          dotnet publish "$env:PROJECT_NAME\$env:PROJECT_NAME.csproj" -c Release -r win-x64 --sc true -o "publish\$env:PROJECT_NAME-$env:VERSION-SelfContained"
+
       - name: Create release directory
-        run: mkdir release
-      
+        shell: pwsh
+        run: |
+          New-Item -ItemType Directory -Path release -Force | Out-Null
+
       - name: Compress FrameworkDependent version
         shell: pwsh
         run: |
-          Compress-Archive -Path "publish/${env:PROJECT_NAME}-${env:VERSION}" -DestinationPath "release/${env:PROJECT_NAME}-${env:VERSION}.zip" -Force
-      
+          Compress-Archive -Path "publish\$env:PROJECT_NAME-$env:VERSION\*" -DestinationPath "release\$env:PROJECT_NAME-$env:VERSION.zip" -Force
+
       - name: Compress SelfContained version
         shell: pwsh
         run: |
-          Compress-Archive -Path "publish/${env:PROJECT_NAME}-${env:VERSION}-SelfContained" -DestinationPath "release/${env:PROJECT_NAME}-${env:VERSION}-SelfContained.zip" -Force
-      
+          Compress-Archive -Path "publish\$env:PROJECT_NAME-$env:VERSION-SelfContained\*" -DestinationPath "release\$env:PROJECT_NAME-$env:VERSION-SelfContained.zip" -Force
+
       - name: Create GitHub Release
         id: create_release
         uses: actions/create-release@v1
@@ -51,7 +85,7 @@ jobs:
           release_name: Release ${{ env.VERSION }}
           draft: false
           prerelease: false
-      
+
       - name: Upload FrameworkDependent zip
         uses: actions/upload-release-asset@v1
         env:
@@ -61,7 +95,7 @@ jobs:
           asset_path: release/${{ env.PROJECT_NAME }}-${{ env.VERSION }}.zip
           asset_name: ${{ env.PROJECT_NAME }}-${{ env.VERSION }}.zip
           asset_content_type: application/zip
-      
+
       - name: Upload SelfContained zip
         uses: actions/upload-release-asset@v1
         env:

CHANGELOG.md

@@ -1,5 +1,33 @@
 # CHANGELOG
 
+## v0.12.17
+
+- 动画边界检测的帧率提高到100帧每秒
+
+## v0.12.16
+
+- 导出多个时允许自动时长
+
+## v0.12.15
+
+- 修复附件类型枚举量字符串大小写问题
+
+## v0.12.14
+
+- 修复 v38 文件读取的小 bug
+
+## v0.12.13
+
+- 导出文件名增加额外的随机字符串
+
+## v0.12.12
+
+- 修复 2.1 版本遗漏的 SkinnedMeshAttachment 附件渲染
+
+## v0.12.11
+
+- 修复可能的闪退错误
+
 ## v0.12.10
 
 - 增加纹理全局加载选项

SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter38.cs

@@ -51,6 +51,17 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
             [RotateMode.ChainScale] = "chainScale",
         };
 
+        private static readonly Dictionary<AttachmentType, string> AttachmentTypeJsonValue = new()
+        {
+            [AttachmentType.Region] = "region",
+            [AttachmentType.Boundingbox] = "bounding",
+            [AttachmentType.Mesh] = "mesh",
+            [AttachmentType.Linkedmesh] = "linkedmesh",
+            [AttachmentType.Path] = "path",
+            [AttachmentType.Point] = "point",
+            [AttachmentType.Clipping] = "clipping",
+        };
+
         private BinaryReader reader = null;
         private JsonObject root = null;
         private bool nonessential = false;
@@ -298,7 +309,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
             var name = reader.ReadStringRef() ?? keyName;
             var type = (AttachmentType)reader.ReadByte();
             attachment["name"] = name;
-            attachment["type"] = type.ToString();
+            attachment["type"] = AttachmentTypeJsonValue[type];
             switch (type)
             {
                 case AttachmentType.Region:
@@ -586,7 +597,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                         ["compress"] = reader.ReadBoolean(),
                         ["stretch"] = reader.ReadBoolean(),
                     };
-                    if (frameCount > 1) ReadCurve(o);
+                    if (frameIdx < frameCount - 1) ReadCurve(o);
                     frames.Add(o);
                 }
             }
@@ -613,7 +624,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                         ["scaleMix"] = reader.ReadFloat(),
                         ["shearMix"] = reader.ReadFloat(),
                     };
-                    if (frameCount > 1) ReadCurve(o);
+                    if (frameIdx < frameCount - 1) ReadCurve(o);
                     frames.Add(o);
                 }
             }

SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter41.cs

@@ -52,9 +52,9 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
         private static readonly Dictionary<AttachmentType, string> AttachmentTypeJsonValue = new()
         {
             [AttachmentType.Region] = "region",
-            [AttachmentType.Boundingbox] = "boundingBox",
+            [AttachmentType.Boundingbox] = "boundingbox",
             [AttachmentType.Mesh] = "mesh",
-            [AttachmentType.Linkedmesh] = "linkedMesh",
+            [AttachmentType.Linkedmesh] = "linkedmesh",
             [AttachmentType.Path] = "path",
             [AttachmentType.Point] = "point",
             [AttachmentType.Clipping] = "clipping",

SpineViewer/Spine/Implementations/SkeletonConverter/SkeletonConverter42.cs

@@ -52,7 +52,7 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
             [AttachmentType.Region] = "region",
             [AttachmentType.Boundingbox] = "bounding",
             [AttachmentType.Mesh] = "mesh",
-            [AttachmentType.Linkedmesh] = "linkedMesh",
+            [AttachmentType.Linkedmesh] = "linkedmesh",
             [AttachmentType.Path] = "path",
             [AttachmentType.Point] = "point",
             [AttachmentType.Clipping] = "clipping",
@@ -1069,14 +1069,14 @@ namespace SpineViewer.Spine.Implementations.SkeletonConverter
                                     {
                                         ["time"] = reader.ReadFloat(),
                                     };
+                                    ReadCurve(frame, 1);
+                                    frame = o;
                                     end = reader.ReadVarInt();
                                     if (end > 0)
                                     {
                                         frame["offset"] = reader.ReadVarInt();
                                         frame["vertices"] = ReadFloatArray(end);
                                     }
-                                    ReadCurve(frame, 1);
-                                    frame = o;
                                     frames.Add(frame);
                                 }
                                 break;

SpineViewer/Spine/Implementations/SpineObject/SpineObject21.cs

@@ -50,7 +50,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject21(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -70,6 +71,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -96,7 +98,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
@@ -220,10 +222,10 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             tmpSkeleton.Update(0);
             tmpSkeleton.UpdateWorldTransform();
 
-            // 按 10 帧每秒计算边框
+            // 按 100 帧每秒计算边框
             var bounds = getCurrentBounds();
             float[] _ = [];
-            for (float tick = 0, delta = 0.1f; tick < maxDuration; tick += delta)
+            for (float tick = 0, delta = 0.01f; tick < maxDuration; tick += delta)
             {
                 tmpSkeleton.GetBounds(out var x, out var y, out var w, out var h);
                 bounds = bounds.Union(new(x, y, w, h));
@@ -258,7 +260,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 SFML.Graphics.Texture texture;
 
                 float[] worldVertices = worldVerticesBuffer;    // 顶点世界坐标, 连续的 [x0, y0, x1, y1, ...] 坐标值
-                int worldVerticesCount;                         // 等于顶点数组的长度除以 2
+                //int worldVerticesCount;                         // 等于顶点数组的长度除以 2
                 int[] worldTriangleIndices;                     // 三角形索引, 从顶点坐标数组取的时候要乘以 2, 最大值是 worldVerticesCount - 1
                 int worldTriangleIndicesLength;                 // 三角形索引数组长度
                 float[] uvs;                                    // 纹理坐标
@@ -272,7 +274,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                     texture = (SFML.Graphics.Texture)((AtlasRegion)regionAttachment.RendererObject).page.rendererObject;
 
                     regionAttachment.ComputeWorldVertices(slot.Bone, worldVertices);
-                    worldVerticesCount = 4;
+                    //worldVerticesCount = 4;
                     worldTriangleIndices = [0, 1, 2, 2, 3, 0];
                     worldTriangleIndicesLength = 6;
                     uvs = regionAttachment.UVs;
@@ -288,7 +290,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                     if (meshAttachment.Vertices.Length > worldVertices.Length)
                         worldVertices = worldVerticesBuffer = new float[meshAttachment.Vertices.Length * 2];
                     meshAttachment.ComputeWorldVertices(slot, worldVertices);
-                    worldVerticesCount = meshAttachment.Vertices.Length / 2;
+                    //worldVerticesCount = meshAttachment.Vertices.Length / 2;
                     worldTriangleIndices = meshAttachment.Triangles;
                     worldTriangleIndicesLength = meshAttachment.Triangles.Length;
                     uvs = meshAttachment.UVs;
@@ -297,6 +299,22 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                     tintB *= meshAttachment.B;
                     tintA *= meshAttachment.A;
                 }
+                else if (attachment is SkinnedMeshAttachment skinnedMeshAttachment)
+                {
+                    texture = (SFML.Graphics.Texture)((AtlasRegion)skinnedMeshAttachment.RendererObject).page.rendererObject;
+
+                    if (skinnedMeshAttachment.UVs.Length > worldVertices.Length)
+                        worldVertices = worldVerticesBuffer = new float[skinnedMeshAttachment.UVs.Length * 2];
+                    skinnedMeshAttachment.ComputeWorldVertices(slot, worldVertices);
+                    //worldVerticesCount = skinnedMeshAttachment.Vertices.Length / 2;
+                    worldTriangleIndices = skinnedMeshAttachment.Triangles;
+                    worldTriangleIndicesLength = skinnedMeshAttachment.Triangles.Length;
+                    uvs = skinnedMeshAttachment.UVs;
+                    tintR *= skinnedMeshAttachment.R;
+                    tintG *= skinnedMeshAttachment.G;
+                    tintB *= skinnedMeshAttachment.B;
+                    tintA *= skinnedMeshAttachment.A;
+                }
                 // 2.1.x 不支持剪裁
                 //else if (attachment is ClippingAttachment clippingAttachment)
                 //{
@@ -430,6 +448,37 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                             vt.Position.Y = worldVerticesBuffer[idx2 + 1];
                             lineVertices.Append(vt); lineVertices.Append(vt);
 
+                            vt.Position.X = worldVerticesBuffer[idx0];
+                            vt.Position.Y = worldVerticesBuffer[idx0 + 1];
+                            lineVertices.Append(vt);
+                        }
+                    }
+                    else if (slot.Attachment is SkinnedMeshAttachment skinnedMeshAttachment)
+                    {
+                        if (skinnedMeshAttachment.UVs.Length > worldVerticesBuffer.Length)
+                            worldVerticesBuffer = new float[skinnedMeshAttachment.UVs.Length * 2];
+
+                        skinnedMeshAttachment.ComputeWorldVertices(slot, worldVerticesBuffer);
+
+                        var triangleIndices = skinnedMeshAttachment.Triangles;
+                        for (int i = 0; i < triangleIndices.Length; i += 3)
+                        {
+                            var idx0 = triangleIndices[i] * 2;
+                            var idx1 = triangleIndices[i + 1] * 2;
+                            var idx2 = triangleIndices[i + 2] * 2;
+
+                            vt.Position.X = worldVerticesBuffer[idx0];
+                            vt.Position.Y = worldVerticesBuffer[idx0 + 1];
+                            lineVertices.Append(vt);
+
+                            vt.Position.X = worldVerticesBuffer[idx1];
+                            vt.Position.Y = worldVerticesBuffer[idx1 + 1];
+                            lineVertices.Append(vt); lineVertices.Append(vt);
+
+                            vt.Position.X = worldVerticesBuffer[idx2];
+                            vt.Position.Y = worldVerticesBuffer[idx2 + 1];
+                            lineVertices.Append(vt); lineVertices.Append(vt);
+
                             vt.Position.X = worldVerticesBuffer[idx0];
                             vt.Position.Y = worldVerticesBuffer[idx0 + 1];
                             lineVertices.Append(vt);
@@ -452,6 +501,34 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
                         var hullLength = (meshAttachment.HullLength >> 1) << 1;
 
+                        if (debugMeshHulls && hullLength > 2)
+                        {
+                            vt.Position.X = worldVerticesBuffer[0];
+                            vt.Position.Y = worldVerticesBuffer[1];
+                            lineVertices.Append(vt);
+
+                            for (int i = 2; i < hullLength; i += 2)
+                            {
+                                vt.Position.X = worldVerticesBuffer[i];
+                                vt.Position.Y = worldVerticesBuffer[i + 1];
+                                lineVertices.Append(vt);
+                                lineVertices.Append(vt);
+                            }
+
+                            vt.Position.X = worldVerticesBuffer[0];
+                            vt.Position.Y = worldVerticesBuffer[1];
+                            lineVertices.Append(vt);
+                        }
+                    }
+                    else if (slot.Attachment is SkinnedMeshAttachment skinnedMeshAttachment)
+                    {
+                        if (skinnedMeshAttachment.UVs.Length > worldVerticesBuffer.Length)
+                            worldVerticesBuffer = new float[skinnedMeshAttachment.UVs.Length * 2];
+
+                        skinnedMeshAttachment.ComputeWorldVertices(slot, worldVerticesBuffer);
+
+                        var hullLength = (skinnedMeshAttachment.HullLength >> 1) << 1;
+
                         if (debugMeshHulls && hullLength > 2)
                         {
                             vt.Position.X = worldVerticesBuffer[0];

SpineViewer/Spine/Implementations/SpineObject/SpineObject36.cs

@@ -49,7 +49,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject36(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -69,6 +70,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -95,7 +97,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
@@ -220,10 +222,10 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             tmpSkeleton.Update(0);
             tmpSkeleton.UpdateWorldTransform();
 
-            // 按 10 帧每秒计算边框
+            // 按 100 帧每秒计算边框
             var bounds = getCurrentBounds();
             float[] _ = [];
-            for (float tick = 0, delta = 0.1f; tick < maxDuration; tick += delta)
+            for (float tick = 0, delta = 0.01f; tick < maxDuration; tick += delta)
             {
                 tmpSkeleton.GetBounds(out var x, out var y, out var w, out var h, ref _);
                 bounds = bounds.Union(new(x, y, w, h));

SpineViewer/Spine/Implementations/SpineObject/SpineObject37.cs

@@ -46,7 +46,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject37(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -66,6 +67,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -92,7 +94,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
@@ -217,10 +219,10 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             tmpSkeleton.Update(0);
             tmpSkeleton.UpdateWorldTransform();
 
-            // 按 10 帧每秒计算边框
+            // 按 100 帧每秒计算边框
             var bounds = getCurrentBounds();
             float[] _ = [];
-            for (float tick = 0, delta = 0.1f; tick < maxDuration; tick += delta)
+            for (float tick = 0, delta = 0.01f; tick < maxDuration; tick += delta)
             {
                 tmpSkeleton.GetBounds(out var x, out var y, out var w, out var h, ref _);
                 bounds = bounds.Union(new(x, y, w, h));

SpineViewer/Spine/Implementations/SpineObject/SpineObject38.cs

@@ -50,7 +50,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject38(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -70,6 +71,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch (Exception ex)
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}", ex);
                 }
             }
@@ -96,7 +98,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
@@ -215,10 +217,10 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             tmpSkeleton.Update(0);
             tmpSkeleton.UpdateWorldTransform();
 
-            // 按 10 帧每秒计算边框
+            // 按 100 帧每秒计算边框
             var bounds = getCurrentBounds();
             float[] _ = [];
-            for (float tick = 0, delta = 0.1f; tick < maxDuration; tick += delta)
+            for (float tick = 0, delta = 0.01f; tick < maxDuration; tick += delta)
             {
                 tmpSkeleton.GetBounds(out var x, out var y, out var w, out var h, ref _);
                 bounds = bounds.Union(new(x, y, w, h));

SpineViewer/Spine/Implementations/SpineObject/SpineObject40.cs

@@ -48,7 +48,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject40(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -68,6 +69,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -95,7 +97,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
@@ -214,10 +216,10 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             tmpSkeleton.Update(0);
             tmpSkeleton.UpdateWorldTransform();
 
-            // 按 10 帧每秒计算边框
+            // 按 100 帧每秒计算边框
             var bounds = getCurrentBounds();
             float[] _ = [];
-            for (float tick = 0, delta = 0.1f; tick < maxDuration; tick += delta)
+            for (float tick = 0, delta = 0.01f; tick < maxDuration; tick += delta)
             {
                 tmpSkeleton.GetBounds(out var x, out var y, out var w, out var h, ref _);
                 bounds = bounds.Union(new(x, y, w, h));

SpineViewer/Spine/Implementations/SpineObject/SpineObject41.cs

@@ -48,7 +48,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject41(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -68,6 +69,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -95,7 +97,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
@@ -214,10 +216,10 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             //tmpSkeleton.Update(0);
             tmpSkeleton.UpdateWorldTransform();
 
-            // 按 10 帧每秒计算边框
+            // 按 100 帧每秒计算边框
             var bounds = getCurrentBounds();
             float[] _ = [];
-            for (float tick = 0, delta = 0.1f; tick < maxDuration; tick += delta)
+            for (float tick = 0, delta = 0.01f; tick < maxDuration; tick += delta)
             {
                 tmpSkeleton.GetBounds(out var x, out var y, out var w, out var h, ref _);
                 bounds = bounds.Union(new(x, y, w, h));

SpineViewer/Spine/Implementations/SpineObject/SpineObject42.cs

@@ -48,7 +48,8 @@ namespace SpineViewer.Spine.Implementations.SpineObject
 
         public SpineObject42(string skelPath, string atlasPath) : base(skelPath, atlasPath)
         {
-            atlas = new Atlas(AtlasPath, textureLoader);
+            try { atlas = new Atlas(AtlasPath, textureLoader); }
+            catch (Exception ex) { throw new InvalidDataException($"Failed to load atlas '{atlasPath}'", ex); }
             try
             {
                 // 先尝试二进制文件
@@ -68,6 +69,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
                 catch
                 {
                     // 都不行就报错
+                    atlas.Dispose();
                     throw new InvalidDataException($"Unknown skeleton file format {SkelPath}");
                 }
             }
@@ -95,7 +97,7 @@ namespace SpineViewer.Spine.Implementations.SpineObject
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);
-            atlas.Dispose();
+            atlas?.Dispose();
         }
 
         public override string FileVersion { get => skeletonData.Version; }
@@ -214,10 +216,10 @@ namespace SpineViewer.Spine.Implementations.SpineObject
             tmpSkeleton.Update(0);
             tmpSkeleton.UpdateWorldTransform(Skeleton.Physics.Update);
 
-            // 按 10 帧每秒计算边框
+            // 按 100 帧每秒计算边框
             var bounds = getCurrentBounds();
             float[] _ = [];
-            for (float tick = 0, delta = 0.1f; tick < maxDuration; tick += delta)
+            for (float tick = 0, delta = 0.01f; tick < maxDuration; tick += delta)
             {
                 tmpSkeleton.GetBounds(out var x, out var y, out var w, out var h, ref _);
                 bounds = bounds.Union(new(x, y, w, h));

SpineViewer/Spine/SpineExporter/FFmpegVideoExporter.cs

@@ -57,7 +57,7 @@ namespace SpineViewer.Spine.SpineExporter
             var noteSuffix = FileNameNoteSuffix;
             if (!string.IsNullOrWhiteSpace(noteSuffix)) noteSuffix = $"_{noteSuffix}";
 
-            var filename = $"ffmpeg_{timestamp}_{FPS:f0}{noteSuffix}{Suffix}";
+            var filename = $"ffmpeg_{timestamp}_{Guid.NewGuid().ToString()[..6]}_{FPS:f0}{noteSuffix}{Suffix}";
 
             // 导出单个时必定提供输出文件夹
             var savePath = Path.Combine(OutputDir, filename);
@@ -86,7 +86,7 @@ namespace SpineViewer.Spine.SpineExporter
             {
                 if (worker?.CancellationPending == true) break; // 取消的日志在 GetFrames 里输出
 
-                var filename = $"{spine.Name}_{timestamp}_{FPS:f0}{noteSuffix}{Suffix}";
+                var filename = $"{spine.Name}_{timestamp}_{spine.ID[..6]}_{FPS:f0}{noteSuffix}{Suffix}";
 
                 // 如果提供了输出文件夹, 则全部导出到输出文件夹, 否则导出到各自的文件夹下
                 var savePath = Path.Combine(OutputDir ?? spine.AssetsDir, filename);

SpineViewer/Spine/SpineExporter/FrameExporter.cs

@@ -47,7 +47,7 @@ namespace SpineViewer.Spine.SpineExporter
         protected override void ExportSingle(SpineObject[] spinesToRender, BackgroundWorker? worker = null)
         {
             // 导出单个时必定提供输出文件夹
-            var filename = $"frame_{timestamp}{ImageFormat.GetSuffix()}";
+            var filename = $"frame_{timestamp}_{Guid.NewGuid().ToString()[..6]}{ImageFormat.GetSuffix()}";
             var savePath = Path.Combine(OutputDir, filename);
 
             worker?.ReportProgress(0, $"{Properties.Resources.process} 0/1");
@@ -78,7 +78,7 @@ namespace SpineViewer.Spine.SpineExporter
                 var spine = spinesToRender[i];
 
                 // 逐个导出时如果提供了输出文件夹, 则全部导出到输出文件夹, 否则输出到各自的文件夹
-                var filename = $"{spine.Name}_{timestamp}{ImageFormat.GetSuffix()}";
+                var filename = $"{spine.Name}_{timestamp}_{spine.ID[..6]}{ImageFormat.GetSuffix()}";
                 var savePath = Path.Combine(OutputDir ?? spine.AssetsDir, filename);
 
                 try

SpineViewer/Spine/SpineExporter/FrameSequenceExporter.cs

@@ -22,14 +22,16 @@ namespace SpineViewer.Spine.SpineExporter
 
         protected override void ExportSingle(SpineObject[] spinesToRender, BackgroundWorker? worker = null)
         {
+            var uniqueSuffix = Guid.NewGuid().ToString()[..6];
+
             // 导出单个时必定提供输出文件夹, 
-            var saveDir = Path.Combine(OutputDir, $"frames_{timestamp}_{FPS:f0}");
+            var saveDir = Path.Combine(OutputDir, $"frames_{timestamp}_{uniqueSuffix}_{FPS:f0}");
             Directory.CreateDirectory(saveDir);
 
             int frameIdx = 0;
             foreach (var frame in GetFrames(spinesToRender, worker))
             {
-                var filename = $"frames_{timestamp}_{FPS:f0}_{frameIdx:d6}{Suffix}";
+                var filename = $"frames_{timestamp}_{uniqueSuffix}_{FPS:f0}_{frameIdx:d6}{Suffix}";
                 var savePath = Path.Combine(saveDir, filename);
 
                 try
@@ -56,14 +58,14 @@ namespace SpineViewer.Spine.SpineExporter
                 if (worker?.CancellationPending == true) break; // 取消的日志在 GetFrames 里输出
 
                 // 如果提供了输出文件夹, 则全部导出到输出文件夹, 否则导出到各自的文件夹下
-                var subDir = $"{spine.Name}_{timestamp}_{FPS:f0}";
+                var subDir = $"{spine.Name}_{timestamp}_{spine.ID[..6]}_{FPS:f0}";
                 var saveDir = Path.Combine(OutputDir ?? spine.AssetsDir, subDir);
                 Directory.CreateDirectory(saveDir);
 
                 int frameIdx = 0;
                 foreach (var frame in GetFrames(spine, worker))
                 {
-                    var filename = $"{spine.Name}_{timestamp}_{FPS:f0}_{frameIdx:d6}{Suffix}";
+                    var filename = $"{spine.Name}_{timestamp}_{spine.ID[..6]}_{FPS:f0}_{frameIdx:d6}{Suffix}";
                     var savePath = Path.Combine(saveDir, filename);
 
                     try

SpineViewer/Spine/SpineExporter/VideoExporter.cs

@@ -30,15 +30,6 @@ namespace SpineViewer.Spine.SpineExporter
         /// </summary>
         public bool KeepLast { get; set; } = true;
 
-        public override string? Validate()
-        {
-            if (base.Validate() is string error)
-                return error;
-            if (IsExportSingle && Duration < 0)
-                return Properties.Resources.negativeDuration;
-            return null;
-        }
-
         /// <summary>
         /// 生成单个模型的帧序列
         /// </summary>
@@ -93,8 +84,16 @@ namespace SpineViewer.Spine.SpineExporter
         /// </summary>
         protected IEnumerable<SFMLImageVideoFrame> GetFrames(SpineObject[] spinesToRender, BackgroundWorker? worker = null)
         {
-            // 导出单个时必须根据 Duration 决定导出时长
+            // 导出单个时取所有模型的所有轨道时长最大值
             var duration = Duration;
+            if (duration < 0)
+            {
+                duration = spinesToRender.Select(
+                    sp => sp.GetTrackIndices().Select(
+                        i => sp.GetAnimationDuration(sp.GetAnimation(i))
+                    ).DefaultIfEmpty(0).Max()
+                ).Max();
+            }
 
             float delta = 1f / FPS;
             int total = (int)(duration * FPS); // 完整帧的数量

SpineViewer/SpineViewer.csproj

@@ -7,7 +7,7 @@
         <TargetFramework>net8.0-windows</TargetFramework>
         <BaseOutputPath>$(SolutionDir)out</BaseOutputPath>
         <IncludeSourceRevisionInInformationalVersion>false</IncludeSourceRevisionInInformationalVersion>
-        <Version>0.12.10</Version>
+        <Version>0.12.17</Version>
         <OutputType>WinExe</OutputType>
         <UseWindowsForms>true</UseWindowsForms>
         <ApplicationIcon>appicon.ico</ApplicationIcon>