/afs/hep.man.ac.uk/u/markowen/ATLAS/SFrameProof/2011EPS/manTree/manTree/MTrack.h

#ifndef _MANTREE_MTRACK_H__
#define _MANTREE_MTRACK_H__

#include <iosfwd>
#include <string>

#include "manTree/MParticle.h"

#ifdef _ATHENA_CLASSES__
//Forward declare the athena classes
class P4IPtCotThPhiMBase;
namespace Rec {
class TrackParticle;
}
namespace Trk {
class Track;
}
#endif

namespace manchester {

class MTrack : public MParticle {
public:
    MTrack();

    MTrack(Double_t px, Double_t py, Double_t pz, Double_t e);

    MTrack(const MTrack& trk);

#ifdef _ATHENA_CLASSES__
    MTrack(const Rec::TrackParticle& trk);

    MTrack(const P4IPtCotThPhiMBase& vec);

    void SetPerigeeParams(const Rec::TrackParticle& trk);
#endif

    virtual ~MTrack();

    Bool_t HasMeasuredPerigee() const;

    
    Float_t D0() const;
    Float_t Theta() const;
    Float_t Z0() const;

    Float_t D0AtVertex() const;
    Float_t D0CovAtVertex() const;
    Float_t D0SigAtVertex() const;
    Float_t ThetaAtVertex() const;
    Float_t Z0AtVertex() const;

    Float_t D0AtBeamSpot() const;
    Float_t ThetaAtBeamSpot() const;
    Float_t Z0AtBeamSpot() const;

    void SetD0(Double_t d0);
    void SetTheta(Double_t theta);
    void SetZ0(Double_t z0);

    void SetD0CovAtVertex(const float d0cov);
    void SetParamsAtVertex(const float d0, const float theta, const float phi, const float z0);

    void SetParamsAtBeamSpot(const float d0, const float theta, const float phi, const float z0);

    virtual std::string Type() const;

    virtual std::ostream& PrintContent(std::ostream& os) const;

    MTrack& operator=(const MTrack& p);

protected:
    virtual void Reset();

private:
    Bool_t m_hasMeasuredPerigee;
    Float_t m_d0;
    Float_t m_theta;
    Float_t m_z0;

    Float_t m_d0_atprimvertex;
    Float_t m_d0cov_atprimvertex;
    Float_t m_theta_atprimvertex;
    Float_t m_phi_atprimvertex;
    Float_t m_z0_atprimvertex;

    Float_t m_d0_atbeamspot;
    Float_t m_theta_atbeamspot;
    Float_t m_phi_atbeamspot;
    Float_t m_z0_atbeamspot;

    ClassDef(MTrack, 5)

};//class MTrack

}//namespace manchester

#endif

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