add assembly

src/Vtk/vtkViewport.h

@@ -3,6 +3,9 @@
 
 #include "uLibVtkInterface.h"
 #include <vector>
+#include <map>
+
+namespace uLib { class Object; }
 
 // VTK classes are in the global namespace
 class vtkRenderer;
@@ -73,10 +76,16 @@ protected:
     void SetupPipeline(vtkRenderWindowInteractor* iren);
 
     void UpdateGrid();
+    
+    // Internal puppet registration
+    void RegisterPuppet(Puppet* p, bool isPart = false);
+    void UnregisterPuppet(Puppet* p);
+    void ObserveContext(class vtkObjectsContext* ctx);
 
     struct ViewportData *pv;
     Axis                                         m_GridAxis;
     std::vector<Puppet*>                         m_Puppets;
+    std::map<uLib::Object*, Puppet*>             m_ObjectToPuppet;
 };
 
 } // namespace Vtk