refactor: unify vtkBoxSolid architecture with Puppet base and update build documentation

src/Vtk/HEP/Geant/vtkBoxSolid.h

@@ -31,7 +31,9 @@
 #include "Core/Serializable.h"
 
 #include "vtkGeantSolid.h"
-#include "Vtk/Math/vtkContainerBox.h"
+
+class vtkCubeSource;
+class vtkActor;
 
 namespace uLib {
 namespace Vtk {
@@ -51,14 +53,23 @@ public:
   virtual void UpdateTransform() override;
   virtual void SyncFromVtk() override;
 
+  virtual uLib::Object *GetContent() const override { 
+    return m_BoxContent ? (::uLib::Object*)m_BoxContent->GetObject() : nullptr; 
+  }
+
+  virtual void serialize_display(uLib::Archive::display_properties_archive &ar,
+                                 const unsigned int version = 0) override;
+
   template <typename Ar>
   void serialize(Ar &ar, const unsigned int version) {
     ar & NVP("BoxSolid", *m_BoxContent);
   }
 
+protected:
+  virtual void InstallPipe() override;
 
   Geant::BoxSolid *m_BoxContent;
-  vtkContainerBox  *m_BoxPuppet;
+  uLib::Connection m_UpdateConnection;
 
   ULIB_DECLARE_PROPERTIES(vtkBoxSolid)
 };