KTrack.h

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#ifndef KTRACK_H
#define KTRACK_H

#include <ostream>
#include <memory>
#include "lardata/RecoObjects/KalmanLinearAlgebra.h"
#include "lardata/RecoObjects/Surface.h"

namespace trkf {

  class KTrack
  {
  public:


    KTrack();

    KTrack(const std::shared_ptr<const Surface>& psurf);

    KTrack(std::shared_ptr<const Surface> psurf,
           const TrackVector& vec,
           Surface::TrackDirection dir = Surface::UNKNOWN,
           int pdg = 0);

    virtual ~KTrack();

    // Accessors.

    const std::shared_ptr<const Surface>& getSurface() const {return fSurf;} 
    const TrackVector& getVector() const {return fVec;}                 
    Surface::TrackDirection getDirection() const;                       
    int PdgCode() const {return fPdgCode;}                              
    double Mass() const;                                                

    // Modifiers.

    TrackVector& getVector() {return fVec;}                          

    void setSurface(const std::shared_ptr<const Surface>& psurf) {fSurf = psurf;}
    void setVector(const TrackVector& vec) {fVec = vec;}                
    void setDirection(Surface::TrackDirection dir) {fDir = dir;}        
    void setPdgCode(int pdg) {fPdgCode = pdg;}                          

    bool isValid() const;

    void getPosition(double xyz[3]) const;

    void getMomentum(double mom[3]) const;

    double XLatitude() const;

    double XLongitude() const;

    virtual std::ostream& Print(std::ostream& out, bool doTitle = true) const;

  private:

    // Attributes.

    std::shared_ptr<const Surface>   fSurf;   
    TrackVector fVec;                           
    Surface::TrackDirection fDir;               
    int fPdgCode;                               
  };

  std::ostream& operator<<(std::ostream& out, const KTrack& trk);
}

#endif