/data/refman/pasoursint/CMSSW_5_2_9/src/DetectorDescription/Core/interface/DDRoot.h

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#ifndef DDRoot_h
#define DDRoot_h

#include "DetectorDescription/Core/interface/DDLogicalPart.h"
#include "DetectorDescription/Base/interface/Singleton.h"


class DDRoot
{
  friend class DDI::Singleton<DDRoot>; //FIXME: should not be, because DDSingleton inherits from DDRoot!
public:
  void set(const DDName & rootName);
  
  void set(const DDLogicalPart & root);
  
  DDLogicalPart root() const;
  //const DDLogicalPart & root() const; 
protected:
  DDRoot();
  ~DDRoot();
private:
  DDLogicalPart root_;
};

typedef DDI::Singleton<DDRoot> DDRootDef;
#endif