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XANATrackHit.h

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#ifndef XANATrackHit_h
#define XANATrackHit_h

#include <TObject.h>
#include <TRef.h>
#include <Rtypes.h>
#include <CLHEP/Geometry/Point3D.h>
#include <TRefArray.h>
#include <vector>

using namespace HepGeom;
class XANATrack;
class XANAElectronTrack;

class XANATrackHit : public TObject {

public:

  XANATrackHit();
  XANATrackHit( HepPoint3D hitPosition, HepPoint3D updatedPosition, HepVector3D updatedMomentum );
  virtual ~XANATrackHit();

  // data access methods
  HepPoint3D  getHitPosition()     const {return hitPosition_;}
  HepPoint3D  getUpdatedPosition() const {return updatedPosition_;}
  HepVector3D getUpdatedMomentum() const {return updatedMomentum_;}
  Bool_t getIsStereo() const {return isStereo_;}
  Bool_t getIsBarrel() const {return isBarrel_;}
  
  // set methods
  void setHitPosition(HepPoint3D hitPosition){hitPosition_= hitPosition;}
  void setUpdatedPosition(HepPoint3D updatedPosition){updatedPosition_= updatedPosition;}
  void setUpdatedMomentum(HepVector3D updatedMomentum){updatedMomentum_= updatedMomentum;}
  void setIsStereo(Bool_t isStereo){isStereo_= isStereo;}
  void setIsBarrel(Bool_t isBarrel){isBarrel_= isBarrel;}

  // relationships
  XANATrack * getTrack() const {return (XANATrack *)(track_.GetObject());}
  XANAElectronTrack * getEleTrack() const {return (XANAElectronTrack *)(eleTrack_.GetObject());}
  
  Bool_t IsUsed() const {return locked_;}
      
  void setTrack(XANATrack *tra);
  void setEleTrack(XANAElectronTrack *tra);

  Bool_t operator==(const XANATrackHit&) const;
  
protected:

  HepPoint3D hitPosition_;
  HepPoint3D updatedPosition_;
  HepVector3D updatedMomentum_;
  
  Bool_t isStereo_;
  Bool_t isBarrel_;
  
  TRef track_; 
  TRef eleTrack_; 

private:

  Bool_t locked_;
  void lock() {locked_ = true;}
  void unlock() { locked_ = false;}
      
  ClassDef(XANATrackHit,1)

};

#endif

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