[u/mrichter/AliRoot.git] / MUON / AliMUONTrackParam.h

#ifndef ALIMUONTRACKPARAM_H
#define ALIMUONTRACKPARAM_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/*$Id$*/

#include <TROOT.h>

class AliMUONHitForRec;
class AliMUONSegment;

class AliMUONTrackParam : public TObject {
 public:
  AliMUONTrackParam(){
    // Constructor
    ;} // Constructor
  virtual ~AliMUONTrackParam(){
    // Destructor
    ;} // Destructor

  // Get and Set methods for data
  Double_t GetInverseBendingMomentum(void);
  void SetInverseBendingMomentum(Double_t InverseBendingMomentum);
  Double_t GetBendingSlope(void);
  void SetBendingSlope(Double_t BendingSlope);
  Double_t GetNonBendingSlope(void);
  void SetNonBendingSlope(Double_t NonBendingSlope);
  Double_t GetZ(void);
  void SetZ(Double_t Z);
  Double_t GetBendingCoor(void);
  void SetBendingCoor(Double_t BendingCoor);
  Double_t GetNonBendingCoor(void);
  void SetNonBendingCoor(Double_t NonBendingCoor);

  void ExtrapToZ(Double_t Z);
  void ExtrapToStation(Int_t Station, AliMUONTrackParam *TrackParam);
  void ExtrapToVertex();  // extrapolation to vertex through the absorber
  void BransonCorrection(); // makes Branson correction
  Double_t TotalMomentumEnergyLoss(Double_t rLimit, Double_t pTotal, Double_t theta, Double_t xEndAbsorber, Double_t yEndAbsorber); // returns total momentum after energy loss correction in the absorber

 protected:
 private:
  Double_t fInverseBendingMomentum; // Inverse bending momentum (GeV/c ** -1) times the charge (assumed forward motion)
  Double_t fBendingSlope; // Bending slope (cm ** -1)
  Double_t fNonBendingSlope; // Non bending slope (cm ** -1)
  Double_t fZ; // Z coordinate (cm)
  Double_t fBendingCoor; // bending coordinate (cm)
  Double_t fNonBendingCoor; // non bending coordinate (cm)

  void SetGeant3Parameters(Double_t *VGeant3, Double_t ForwardBackward);
  void GetFromGeant3Parameters(Double_t *VGeant3, Double_t Charge);

  ClassDef(AliMUONTrackParam, 1) // Track parameters in ALICE dimuon spectrometer
    };
	
#endif
Commit	Line	Data
a9e2aefa	1	#ifndef ALIMUONTRACKPARAM_H
	2	#define ALIMUONTRACKPARAM_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/$Id$/
	7
	8	#include <TROOT.h>
	9
	10	class AliMUONHitForRec;
	11	class AliMUONSegment;
	12
	13	class AliMUONTrackParam : public TObject {
	14	public:
	15	AliMUONTrackParam(){
	16	// Constructor
	17	;} // Constructor
	18	virtual ~AliMUONTrackParam(){
	19	// Destructor
	20	;} // Destructor
	21
	22	// Get and Set methods for data
	23	Double_t GetInverseBendingMomentum(void);
	24	void SetInverseBendingMomentum(Double_t InverseBendingMomentum);
	25	Double_t GetBendingSlope(void);
	26	void SetBendingSlope(Double_t BendingSlope);
	27	Double_t GetNonBendingSlope(void);
	28	void SetNonBendingSlope(Double_t NonBendingSlope);
	29	Double_t GetZ(void);
	30	void SetZ(Double_t Z);
	31	Double_t GetBendingCoor(void);
	32	void SetBendingCoor(Double_t BendingCoor);
	33	Double_t GetNonBendingCoor(void);
	34	void SetNonBendingCoor(Double_t NonBendingCoor);
	35
	36	void ExtrapToZ(Double_t Z);
	37	void ExtrapToStation(Int_t Station, AliMUONTrackParam *TrackParam);
04b5ea16	38	void ExtrapToVertex(); // extrapolation to vertex through the absorber
	39	void BransonCorrection(); // makes Branson correction
	40	Double_t TotalMomentumEnergyLoss(Double_t rLimit, Double_t pTotal, Double_t theta, Double_t xEndAbsorber, Double_t yEndAbsorber); // returns total momentum after energy loss correction in the absorber
a9e2aefa	41
	42	protected:
	43	private:
956019b6	44	Double_t fInverseBendingMomentum; // Inverse bending momentum (GeV/c ** -1) times the charge (assumed forward motion)
a9e2aefa	45	Double_t fBendingSlope; // Bending slope (cm ** -1)
	46	Double_t fNonBendingSlope; // Non bending slope (cm ** -1)
	47	Double_t fZ; // Z coordinate (cm)
	48	Double_t fBendingCoor; // bending coordinate (cm)
	49	Double_t fNonBendingCoor; // non bending coordinate (cm)
	50
	51	void SetGeant3Parameters(Double_t *VGeant3, Double_t ForwardBackward);
	52	void GetFromGeant3Parameters(Double_t *VGeant3, Double_t Charge);
	53
044d512b	54	ClassDef(AliMUONTrackParam, 1) // Track parameters in ALICE dimuon spectrometer
a9e2aefa	55	};
	56
	57	#endif