DSemilepAlg.h

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#ifndef Physics_Analysis_DSemilep_H
#define Physics_Analysis_DSemilep_H 
 
#include "GaudiKernel/AlgFactory.h"
#include "GaudiKernel/Algorithm.h"
#include "GaudiKernel/NTuple.h"
 
#include "VertexFit/IVertexDbSvc.h"
#include "SimplePIDSvc/ISimplePIDSvc.h"
#include "DTagTool/DTagTool.h"
 
class DSemilepAlg : public Algorithm {
 
    public:
        DSemilepAlg(const std::string& name, ISvcLocator* pSvcLocator);
 
        StatusCode initialize();
        StatusCode execute();
        StatusCode finalize();
 
        bool isGoodTrack(EvtRecTrack* trk,Hep3Vector xorigin);
        void calU(DTagToolIterator sditer,RecMdcKalTrack* Etrack, RecMdcKalTrack* Ktrack,double& U, double& MM2, double& q2);
        Hep3Vector tagDP3(DTagToolIterator iter_dtag);
 
    private:
        ISimplePIDSvc*         m_simplePIDSvc;
        std::string      m_pdt;
 
        //
        // Define Ntuples here
        NTuple::Tuple* m_tuple0;
        NTuple::Item<double> m_mBC;
        NTuple::Item<double> m_deltaE;
        NTuple::Item<double> m_U;
        NTuple::Item<double> m_mode;
        NTuple::Item<double> m_MM2;
        NTuple::Item<double> m_q2;
 
 
};
#endif