[0.99.4][UniGLTF] MeshIntegratorUtility.Integrate() を、法線のないメッシュへ適用すると ArgumentException が発生

[esperecyan]

環境情報

• UniVRM version: 0.99.2 / 0.101.0
• Unity version: Unity-2019.4.31f1 / Unity-2022.1.9f1
• OS: Windows 10

バグについて

• バグの内容
  • MeshIntegratorUtility.Integrate() を、法線のないメッシュへ適用すると ArgumentException が発生します。
  • 本不具合の発生条件は、@jameswilddev さんが特定しました。
    • Export VRM fileボタンを押した時にArgumentExceptionエラーが発生 esperecyan/VRMConverterForVRChat#25 (comment)
• ConsoleLog

ArgumentException: GetBlendShapeFrameVertices() output arrays size must match mesh vertex count
UniGLTF.MeshUtility.MeshIntegrator.Push (UnityEngine.SkinnedMeshRenderer renderer) (at Library/PackageCache/com.vrmc.gltf@0.101.0/Runtime/MeshUtility/MeshIntegrator.cs:221)
UniGLTF.MeshUtility.MeshIntegratorUtility.Integrate (UnityEngine.GameObject go, UniGLTF.MeshUtility.MeshEnumerateOption onlyBlendShapeRenderers, System.Collections.Generic.IEnumerable`1[T] excludes, System.Boolean destroyIntegratedRenderer) (at Library/PackageCache/com.vrmc.gltf@0.101.0/Runtime/MeshUtility/MeshIntegratorUtility.cs:37)
UniGLTF.MeshUtility.TabMeshIntegrator.Execute (UnityEngine.GameObject src, System.Boolean onlyBlendShapeRenderers) (at Library/PackageCache/com.vrmc.gltf@0.101.0/Editor/MeshUtility/TabMeshIntegrator.cs:79)
UniGLTF.MeshUtility.MeshProcessDialog.OnGUI () (at Library/PackageCache/com.vrmc.gltf@0.101.0/Editor/MeshUtility/MeshProcessDialog.cs:76)
UnityEditor.HostView.InvokeOnGUI (UnityEngine.Rect onGUIPosition) (at <2fe0ce07f7284c71902160cfcc0e767e>:0)
UnityEditor.DockArea.DrawView (UnityEngine.Rect dockAreaRect) (at <2fe0ce07f7284c71902160cfcc0e767e>:0)
UnityEditor.DockArea.OldOnGUI () (at <2fe0ce07f7284c71902160cfcc0e767e>:0)
UnityEngine.UIElements.IMGUIContainer.DoOnGUI (UnityEngine.Event evt, UnityEngine.Matrix4x4 parentTransform, UnityEngine.Rect clippingRect, System.Boolean isComputingLayout, UnityEngine.Rect layoutSize, System.Action onGUIHandler, System.Boolean canAffectFocus) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.IMGUIContainer.HandleIMGUIEvent (UnityEngine.Event e, UnityEngine.Matrix4x4 worldTransform, UnityEngine.Rect clippingRect, System.Action onGUIHandler, System.Boolean canAffectFocus) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.IMGUIContainer.HandleIMGUIEvent (UnityEngine.Event e, System.Action onGUIHandler, System.Boolean canAffectFocus) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.IMGUIContainer.HandleIMGUIEvent (UnityEngine.Event e, System.Boolean canAffectFocus) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.IMGUIContainer.SendEventToIMGUIRaw (UnityEngine.UIElements.EventBase evt, System.Boolean canAffectFocus, System.Boolean verifyBounds) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.IMGUIContainer.SendEventToIMGUI (UnityEngine.UIElements.EventBase evt, System.Boolean canAffectFocus, System.Boolean verifyBounds) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.IMGUIContainer.ProcessEvent (UnityEngine.UIElements.EventBase evt) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.IMGUIContainer.ExecuteDefaultActionAtTarget (UnityEngine.UIElements.EventBase evt) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.CallbackEventHandler.HandleEvent (UnityEngine.UIElements.EventBase evt) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.CallbackEventHandler.HandleEventAtCurrentTargetAndPhase (UnityEngine.UIElements.EventBase evt) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.CallbackEventHandler.HandleEventAtTargetPhase (UnityEngine.UIElements.EventBase evt) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.MouseCaptureDispatchingStrategy.DispatchEvent (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.EventDispatcher.ApplyDispatchingStrategies (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel, System.Boolean imguiEventIsInitiallyUsed) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.EventDispatcher.ProcessEvent (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.EventDispatcher.ProcessEventQueue () (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.EventDispatcher.OpenGate () (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.EventDispatcherGate.Dispose () (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.EventDispatcher.ProcessEvent (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.EventDispatcher.Dispatch (UnityEngine.UIElements.EventBase evt, UnityEngine.UIElements.IPanel panel, UnityEngine.UIElements.DispatchMode dispatchMode) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.BaseVisualElementPanel.SendEvent (UnityEngine.UIElements.EventBase e, UnityEngine.UIElements.DispatchMode dispatchMode) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.UIElementsUtility.DoDispatch (UnityEngine.UIElements.BaseVisualElementPanel panel) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.UIElementsUtility.UnityEngine.UIElements.IUIElementsUtility.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr, System.Boolean& eventHandled) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.UIEventRegistration.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.UIElements.UIEventRegistration+<>c.<.cctor>b__1_2 (System.Int32 i, System.IntPtr ptr) (at <80e1dfb2898e41d5b411405c484f01da>:0)
UnityEngine.GUIUtility.ProcessEvent (System.Int32 instanceID, System.IntPtr nativeEventPtr, System.Boolean& result) (at <16345810913e4130822010222c5660f0>:0)

• スクリーンショット
  • 
• 再現方法
  1. FBXをインポート
  2. インポート設定の「Model」タブで「法線」を「なし」に
  3. FBXプレハブをシーンへインスタンス化
  4. Unity上部メニュー → UniGLTF → MeshUtility → MeshProcessing Wizard
  5. MeshIntegratorタブで、ターゲットオブジェクトへインスタンス化したプレハブを設定
  6. Process
  7. 例外が発生する
• エラーの発生するファイル(ここに貼り付けても差し支えの無いもの)
  • Potsuri.zip (CC0-1.0)

[ousttrue]

報告ありがとうございます。
修正します。
v0.99.3

[ousttrue]

v0.99.3 で修正されました。

[esperecyan]

@ousttrue 修正ありがとうございます。
package.jsonのバージョン番号が更新されていないので、v0.99.4として公開し直してもらえないでしょうか……？

[ousttrue]

v0.99.4 作り直しました 🙏

[esperecyan]

ありがとうございます！