McTruth.h

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#ifndef Physics_Analysis_McTruth_H
#define Physics_Analysis_McTruth_H 
 
#include "GaudiKernel/AlgFactory.h"
#include "GaudiKernel/Algorithm.h"
#include "GaudiKernel/NTuple.h"
 
class McTruth : public Algorithm {
 
public:
  McTruth(const std::string& name, ISvcLocator* pSvcLocator);
  StatusCode initialize();
  StatusCode execute();
  StatusCode finalize();  
 
private:
 
  // define Ntuples here
 
  NTuple::Tuple* m_tuple0;    // McTruth information 
 
  NTuple::Item<long>  m_nct  ;
 
  NTuple::Array<double> m_px    ;
  NTuple::Array<double> m_py    ;
  NTuple::Array<double> m_pz    ;
  NTuple::Array<double> m_p     ;
  NTuple::Array<double> m_E     ;
  NTuple::Array<double> m_cos   ;
 
  NTuple::Item<double> m_angle ;
  NTuple::Item<double> m_m2p   ;
 
  NTuple::Array<double> m_bst_px    ;
  NTuple::Array<double> m_bst_py    ;
  NTuple::Array<double> m_bst_pz    ;
  NTuple::Array<double> m_bst_p     ;
  NTuple::Array<double> m_bst_E     ;
  NTuple::Array<double> m_bst_cos   ;
 
  NTuple::Item<double> m_bst_angle ;
  NTuple::Item<double> m_bst_m2p   ;
 
 
};
 
#endif