[u/mrichter/AliRoot.git] / MFT / AliMuonForwardTrackPair.h

#ifndef AliMuonForwardTrackPair_H
#define AliMuonForwardTrackPair_H

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

//====================================================================================================================================================
//
//      Description of an ALICE muon forward track pair, i.e. a pair of AliMuonForwardTrack objects
//
//      Contact author: antonio.uras@cern.ch
//
//====================================================================================================================================================

#include "AliLog.h"
#include "AliMUONTrackParam.h"
#include "TParticle.h"
#include "AliMuonForwardTrack.h"
#include "TClonesArray.h"
#include "TDatabasePDG.h"
#include "AliMUONTrackExtrap.h"
#include "TLorentzVector.h"

//====================================================================================================================================================

class AliMuonForwardTrackPair : public TObject {

public:

  AliMuonForwardTrackPair();
  AliMuonForwardTrackPair(AliMuonForwardTrack *track0, AliMuonForwardTrack *track1);

  AliMuonForwardTrackPair(const AliMuonForwardTrackPair&);
  AliMuonForwardTrackPair &operator=(const AliMuonForwardTrackPair&);
  
  virtual ~AliMuonForwardTrackPair() { fMuonForwardTracks->Delete(); delete fMuonForwardTracks; }

  void SetTrack(Int_t iTrack, AliMuonForwardTrack *track);
  AliMuonForwardTrack* GetTrack(Int_t iTrack) { 
    if (iTrack==0 || iTrack==1) return (AliMuonForwardTrack*) fMuonForwardTracks->At(iTrack); 
    else return NULL; 
  }

  void SetKinemMC();

  Double_t GetWeightedOffset(Double_t x, Double_t y, Double_t z);
  Double_t GetMass(Double_t z, Int_t nClusters=-1);
  Double_t GetMassWithoutMFT(Double_t x, Double_t y, Double_t z, Int_t nClusters=-1);
  Double_t GetMassMC()     { return fKinemMC.M(); }
  Double_t GetRapidityMC() { return fKinemMC.Rapidity(); }
  Double_t GetPtMC()       { return fKinemMC.Pt(); }

  Bool_t IsResonance();

protected:

  TClonesArray *fMuonForwardTracks;
  TLorentzVector fKinemMC;

  ClassDef(AliMuonForwardTrackPair,1)
    
};

//====================================================================================================================================================

#endif
Commit	Line	Data
820b4d9e	1	#ifndef AliMuonForwardTrackPair_H
	2	#define AliMuonForwardTrackPair_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	//====================================================================================================================================================
	8	//
	9	// Description of an ALICE muon forward track pair, i.e. a pair of AliMuonForwardTrack objects
	10	//
	11	// Contact author: antonio.uras@cern.ch
	12	//
	13	//====================================================================================================================================================
	14
	15	#include "AliLog.h"
	16	#include "AliMUONTrackParam.h"
	17	#include "TParticle.h"
	18	#include "AliMuonForwardTrack.h"
	19	#include "TClonesArray.h"
	20	#include "TDatabasePDG.h"
	21	#include "AliMUONTrackExtrap.h"
	22	#include "TLorentzVector.h"
	23
	24	//====================================================================================================================================================
	25
	26	class AliMuonForwardTrackPair : public TObject {
	27
	28	public:
	29
	30	AliMuonForwardTrackPair();
	31	AliMuonForwardTrackPair(AliMuonForwardTrack track0, AliMuonForwardTrack track1);
	32
	33	AliMuonForwardTrackPair(const AliMuonForwardTrackPair&);
	34	AliMuonForwardTrackPair &operator=(const AliMuonForwardTrackPair&);
	35
53b30119	36	virtual ~AliMuonForwardTrackPair() { fMuonForwardTracks->Delete(); delete fMuonForwardTracks; }
820b4d9e	37
820b4d9e	38	void SetTrack(Int_t iTrack, AliMuonForwardTrack *track);
d4643a10	39	AliMuonForwardTrack* GetTrack(Int_t iTrack) {
	40	if (iTrack==0 \|\| iTrack==1) return (AliMuonForwardTrack*) fMuonForwardTracks->At(iTrack);
	41	else return NULL;
	42	}
	43
	44	void SetKinemMC();
820b4d9e	45
	46	Double_t GetWeightedOffset(Double_t x, Double_t y, Double_t z);
	47	Double_t GetMass(Double_t z, Int_t nClusters=-1);
	48	Double_t GetMassWithoutMFT(Double_t x, Double_t y, Double_t z, Int_t nClusters=-1);
d4643a10	49	Double_t GetMassMC() { return fKinemMC.M(); }
	50	Double_t GetRapidityMC() { return fKinemMC.Rapidity(); }
	51	Double_t GetPtMC() { return fKinemMC.Pt(); }
	52
	53	Bool_t IsResonance();
820b4d9e	54
	55	protected:
	56
	57	TClonesArray *fMuonForwardTracks;
d4643a10	58	TLorentzVector fKinemMC;
820b4d9e	59
	60	ClassDef(AliMuonForwardTrackPair,1)
	61
	62	};
	63
	64	//====================================================================================================================================================
	65
	66	#endif
	67
	68
	69