refactor: migrate vtk classes to use ObjectWrapper for model management and update registration logic

src/Vtk/Math/vtkContainerBox.h

@@ -26,6 +26,7 @@
 #ifndef U_VTKCONTAINERBOX_H
 #define U_VTKCONTAINERBOX_H
 
+#include "Core/ObjectFactory.h"
 #include "Math/ContainerBox.h"
 #include "uLibVtkInterface.h"
 #include "vtkPolydata.h"
@@ -37,11 +38,13 @@ namespace Vtk {
 
 struct ContainerBoxData;
 
-class ContainerBox : public Prop3D, public Polydata {
-  
+class ContainerBox : public Prop3D,
+                     public Polydata,
+                     public uLib::ObjectWrapper<uLib::ContainerBox> {
+
   uLibTypeMacro(ContainerBox, Prop3D, Polydata)
   typedef uLib::ContainerBox Content;
-  
+
 public:
   ContainerBox(Content *content);
   ~ContainerBox();
@@ -58,14 +61,15 @@ public:
    */
   virtual void SyncFromVtk() override;
 
-  virtual uLib::Object* GetContent() const override { return (uLib::Object*)m_Content; }
+  virtual uLib::Object *GetContent() const override {
+    return (uLib::Object *)m_model.get();
+  }
 
 protected:
   virtual void InstallPipe();
 
   struct ContainerBoxData *d;
-  uLib::ContainerBox            *m_Content;
-  
+
   ULIB_DECLARE_PROPERTIES(ContainerBox)
 };