albaSceneGraph.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaSceneGraph
 Authors: Silvano Imboden
 
 Copyright (c) BIC
 All rights reserved. See Copyright.txt or
 
 
 This software is distributed WITHOUT ANY WARRANTY; without even
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef __albaSceneGraph_H__
#define __albaSceneGraph_H__
//----------------------------------------------------------------------------
// includes :
//----------------------------------------------------------------------------
#include "albaDecl.h"
#include "albaEvent.h"
#include "albaObserver.h"
#include "albaServiceClient.h"
#include "albaAbsLogicManager.h"
 
//----------------------------------------------------------------------------
// forward references :
//----------------------------------------------------------------------------
class albaVME;
class albaGUI;
class albaView;
class albaSceneNode;
class vtkRenderer;
 
//----------------------------------------------------------------------------
// albaSceneGraph :
//----------------------------------------------------------------------------
class ALBA_EXPORT albaSceneGraph : public albaServiceClient  /*, public albaObserver*/
{
public:
                        albaSceneGraph(albaView *view, vtkRenderer *ren1, vtkRenderer *ren2=NULL, vtkRenderer *ren3 = NULL);
   virtual         ~albaSceneGraph();
  virtual void SetListener(albaObserver *Listener) {m_Listener = Listener;};
   //virtual void OnEvent(albaEvent& e);
 
   virtual void VmeAdd(albaVME *vme);
 
   virtual void VmeRemove(albaVME *vme);
 
   virtual void VmeSelect(albaVME *vme, bool select);
 
   virtual void VmeShow(albaVME *vme, bool show);
 
   virtual void VmeShowByType(albaVME *vme, bool show);
      
   virtual void VmeShowSubTree(albaVME *vme, bool show);
 
   virtual void VmeUpdateProperty(albaVME *vme, bool fromTag = false);
 
   virtual albaSceneNode *Vme2Node(albaVME *vme);
 
  albaSceneNode *GetNodeList() {return m_List;};
 
  vtkRenderer   *m_RenFront;  
  vtkRenderer   *m_RenBack;   
  vtkRenderer     *m_AlwaysVisibleRenderer; 
 
  albaView         *m_View;      
 
   virtual albaVME *GetSelectedVme() {return m_SelectedVme;};
 
   virtual int  GetNodeStatus (albaVME *node);
 
  virtual void Print(std::ostream& os, const int tabs=0);// const;
 
protected:
  virtual void DeleteNodeList(albaSceneNode *n);
 
   albaSceneNode *NodeAdd(albaVME *vme);
 
  albaSceneNode *m_List;      
  albaObserver  *m_Listener;
   albaGUI         *m_Gui;
   albaVME         *m_SelectedVme;
 
};
#endif