fixed vtk containerbox handler

src/Vtk/Math/vtkStructuredGrid.h

@@ -56,32 +56,12 @@ public:
 
   void SetTransform(class vtkTransform *t);
 
-  class vtkBoxWidget *GetWidget();
-
-  void Update();
+  virtual void Update() override;
 
 private:
   void InstallPipe();
 
-  class vtkWidgetCallback : public vtkCommand {
-  public:
-    static vtkWidgetCallback *New() { return new vtkWidgetCallback; }
-
-    void SetGrid(uLib::Vtk::vtkStructuredGrid *grid) { this->grid = grid; }
-
-    virtual void Execute(vtkObject *caller, unsigned long, void *) {
-      vtkSmartPointer<vtkTransform> t = vtkSmartPointer<vtkTransform>::New();
-      vtkBoxWidget *widget = reinterpret_cast<vtkBoxWidget *>(caller);
-      widget->GetTransform(t);
-      grid->SetTransform(t);
-    }
-
-  private:
-    uLib::Vtk::vtkStructuredGrid *grid;
-  };
-
   vtkActor *m_Actor;
-  vtkBoxWidget *m_Widget;
   StructuredGrid *m_Content;
   vtkTransform *m_Transform;
 };