SignMRMLScene.h

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/*
 *
 * Program:   Slicer Image-Guided Navigator (The SIGN)
 * Module:    $RCSfile: SignMRMLScene.h,v $
 */
#ifndef _SIGNMRMLSCENE_H
#define _SIGNMRMLSCENE_H

#include <SignDLL.h>

#include <map>
#include <vtkMRMLScene.h>

class SignContext;
class vtkMRMLNode;
class SignMRMLNodeHelper;
class vtkMRMLSliceNode;

class SIGN_EXPORT SignMRMLScene : public vtkMRMLScene
{
  vtkTypeRevisionMacro(SignMRMLScene,vtkMRMLScene);
  static SignMRMLScene* New();

  vtkGetMacro(Context,SignContext*);
  vtkSetMacro(Context,SignContext*);

  SignMRMLNodeHelper* GetNodeHelperForNode(vtkMRMLNode* node);
  vtkMRMLNode* GetNodeForNodeHelper(SignMRMLNodeHelper* helper);

protected:
  SignMRMLScene();
  ~SignMRMLScene();
  SignMRMLScene(const SignMRMLScene&);
  void operator=(const SignMRMLScene&);


private:
  static void NodeAddedCallback(vtkObject* caller,unsigned long event,void* data,void* calldata);
  static void NodeRemovedCallback(vtkObject* caller,unsigned long event,void* data,void* calldata);

  SignContext* Context;
  std::map<vtkMRMLNode*,SignMRMLNodeHelper*> helperMap;

};

#endif

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