[u/mrichter/AliRoot.git] / TOF / AliTOFTrackV2.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

////////////////////////////////////////////////////////////////////////
//
// AliTOFTrackV2 class
//
// Author: F. Pierella | pierella@bo.infn.it
//
// Description: output of AliTOFReconstructionerV2
// TRD tracking capabilities have been foreseen by including the member
// variables fxTRD, fyTRD, fzTRD and momentum components fPxTRD, fPyTRD, fPzTRD.
// Class to be written in TreeR for each event.
//
// Member variable summary description: 
// - track momentum and position in the last TPC padrow 
// - track length as given by the geometrical propagation
// - reconstructed mass from time of flight and time of flight itself
// - fMatchingStatus
//             -2 backpropagation goes out of the z acceptance of the TOF
//             -1 failed backpropagation on TOF inner radius
//              0 for fake tracks
//              1 for tracks matched with no signal on TOF (failed DigitFinder)
//              3 for tracks matched with the actual digit
//              4 for tracks matched with a wrong (not its own) TOF digit
////////////////////////////////////////////////////////////////////////

#include "AliTOFTrackV2.h"

ClassImp(AliTOFTrackV2)

AliTOFTrackV2::AliTOFTrackV2() 
{
  //
  // Default ctor
  //
  fTrackLabel=-1;
  fTOFDigitTrackLabel=-1;
  fPTPC=-1;
  fPdgCode=-1;
  fdEdX=-1;
  fxTPC=-1;
  fyTPC=-1;
  fzTPC=-1;
  fPtTPC=-1;
  fPzTPC=-1;
  fxTRD=-1;
  fyTRD=-1;
  fzTRD=-1;
  fPxTRD=-1;
  fPyTRD=-1;
  fPzTRD=-1;
  fMatchingStatus=-1;
  fLength=-1;
  fTof=-1;
  fMassTOF=-1;
  // vertex variables from reconstruction
  fXRecVtx=-1;
  fYRecVtx=-1;
  fZRecVtx=-1;
  fPxRecVtx=-1;
  fPyRecVtx=-1;
  fPzRecVtx=-1;
  fRecTrackLength=-1;
}

//_____________________________________________________________________________
AliTOFTrackV2::AliTOFTrackV2(Int_t trackLabel, Int_t matchingStatus, 
			     Float_t tpcMom, Float_t dEdX, Float_t* tpcXYZ, 
			     Float_t* tpcPtPz, Float_t* /* trdXYZ */, 
			     Float_t* /* trdPxPyPz */)
{
  //
  // par ctor
  //

  fTrackLabel=trackLabel;
  fTOFDigitTrackLabel=-1;
  fPTPC=tpcMom;
  fPdgCode=-1;

  fdEdX=dEdX;
  fxTPC=tpcXYZ[0];
  fyTPC=tpcXYZ[1];
  fzTPC=tpcXYZ[2];
  fPtTPC=tpcPtPz[0];
  fPzTPC=tpcPtPz[1];

  fxTRD=-1;
  fyTRD=-1;
  fzTRD=-1;
  fPxTRD=-1;
  fPyTRD=-1;
  fPzTRD=-1;

  fMatchingStatus=matchingStatus;
  fLength=-1;
  fTof=-1;
  fMassTOF=-1;

  // vertex variables from reconstruction
  fXRecVtx=-1;
  fYRecVtx=-1;
  fZRecVtx=-1;
  fPxRecVtx=-1;
  fPyRecVtx=-1;
  fPzRecVtx=-1;
  fRecTrackLength=-1;
}

//_____________________________________________________________________________
void AliTOFTrackV2::UpdateTrack(Int_t tofDigitTrackLabel, Int_t matching, Float_t tof)
{
  //
  // update the track after the TOF digit assignment
  //
  fTOFDigitTrackLabel=tofDigitTrackLabel;
  fMatchingStatus=matching;
  fTof=tof;
}

//_____________________________________________________________________________
void AliTOFTrackV2::UpdateTrack(Int_t pdgCode, Float_t trackLength)
{
  //
  // update the track 
  //
  fPdgCode=pdgCode;
  fLength=trackLength;
}
Commit	Line	Data
bf6bf84c	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	////////////////////////////////////////////////////////////////////////
	17	//
	18	// AliTOFTrackV2 class
	19	//
	20	// Author: F. Pierella \| pierella@bo.infn.it
	21	//
	22	// Description: output of AliTOFReconstructionerV2
	23	// TRD tracking capabilities have been foreseen by including the member
	24	// variables fxTRD, fyTRD, fzTRD and momentum components fPxTRD, fPyTRD, fPzTRD.
	25	// Class to be written in TreeR for each event.
	26	//
	27	// Member variable summary description:
	28	// - track momentum and position in the last TPC padrow
	29	// - track length as given by the geometrical propagation
	30	// - reconstructed mass from time of flight and time of flight itself
da3d3acd	31	// - fMatchingStatus
	32	// -2 backpropagation goes out of the z acceptance of the TOF
	33	// -1 failed backpropagation on TOF inner radius
	34	// 0 for fake tracks
	35	// 1 for tracks matched with no signal on TOF (failed DigitFinder)
	36	// 3 for tracks matched with the actual digit
	37	// 4 for tracks matched with a wrong (not its own) TOF digit
bf6bf84c	38	////////////////////////////////////////////////////////////////////////
	39
	40	#include "AliTOFTrackV2.h"
	41
	42	ClassImp(AliTOFTrackV2)
	43
	44	AliTOFTrackV2::AliTOFTrackV2()
	45	{
	46	//
	47	// Default ctor
	48	//
	49	fTrackLabel=-1;
	50	fTOFDigitTrackLabel=-1;
	51	fPTPC=-1;
	52	fPdgCode=-1;
	53	fdEdX=-1;
	54	fxTPC=-1;
	55	fyTPC=-1;
	56	fzTPC=-1;
	57	fPtTPC=-1;
	58	fPzTPC=-1;
	59	fxTRD=-1;
	60	fyTRD=-1;
	61	fzTRD=-1;
	62	fPxTRD=-1;
	63	fPyTRD=-1;
	64	fPzTRD=-1;
	65	fMatchingStatus=-1;
	66	fLength=-1;
	67	fTof=-1;
	68	fMassTOF=-1;
da3d3acd	69	// vertex variables from reconstruction
	70	fXRecVtx=-1;
	71	fYRecVtx=-1;
	72	fZRecVtx=-1;
	73	fPxRecVtx=-1;
	74	fPyRecVtx=-1;
	75	fPzRecVtx=-1;
	76	fRecTrackLength=-1;
bf6bf84c	77	}
	78
	79	//_____________________________________________________________________________
c8dc808c	80	AliTOFTrackV2::AliTOFTrackV2(Int_t trackLabel, Int_t matchingStatus,
	81	Float_t tpcMom, Float_t dEdX, Float_t* tpcXYZ,
	82	Float_t* tpcPtPz, Float_t* /* trdXYZ */,
	83	Float_t* /* trdPxPyPz */)
bf6bf84c	84	{
	85	//
	86	// par ctor
	87	//
	88
	89	fTrackLabel=trackLabel;
	90	fTOFDigitTrackLabel=-1;
	91	fPTPC=tpcMom;
	92	fPdgCode=-1;
	93
	94	fdEdX=dEdX;
	95	fxTPC=tpcXYZ[0];
	96	fyTPC=tpcXYZ[1];
	97	fzTPC=tpcXYZ[2];
	98	fPtTPC=tpcPtPz[0];
	99	fPzTPC=tpcPtPz[1];
	100
	101	fxTRD=-1;
	102	fyTRD=-1;
	103	fzTRD=-1;
	104	fPxTRD=-1;
	105	fPyTRD=-1;
	106	fPzTRD=-1;
	107
	108	fMatchingStatus=matchingStatus;
	109	fLength=-1;
	110	fTof=-1;
	111	fMassTOF=-1;
da3d3acd	112
	113	// vertex variables from reconstruction
	114	fXRecVtx=-1;
	115	fYRecVtx=-1;
	116	fZRecVtx=-1;
	117	fPxRecVtx=-1;
	118	fPyRecVtx=-1;
	119	fPzRecVtx=-1;
	120	fRecTrackLength=-1;
bf6bf84c	121	}
	122
	123	//_____________________________________________________________________________
	124	void AliTOFTrackV2::UpdateTrack(Int_t tofDigitTrackLabel, Int_t matching, Float_t tof)
	125	{
	126	//
	127	// update the track after the TOF digit assignment
	128	//
	129	fTOFDigitTrackLabel=tofDigitTrackLabel;
	130	fMatchingStatus=matching;
	131	fTof=tof;
	132	}
	133
	134	//_____________________________________________________________________________
	135	void AliTOFTrackV2::UpdateTrack(Int_t pdgCode, Float_t trackLength)
	136	{
	137	//
	138	// update the track
	139	//
	140	fPdgCode=pdgCode;
	141	fLength=trackLength;
	142	}