[u/mrichter/AliRoot.git] / PWGGA / PHOSTasks / PHOS_pp_pi0 / AliCaloPhoton.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.                  *
 **************************************************************************/
/* $Id$ */
 
//_________________________________________________________________________
// Minimal class to store photon infomation for pi0, tagged and isolated photon analysis
//
//-- Author: Dmitri Peressounko (RRC "KI")

#include "AliCaloPhoton.h"
ClassImp(AliCaloPhoton) 
//===============================================
AliCaloPhoton::AliCaloPhoton() :
  TLorentzVector(),
  fMomV2(),
  fDisp(0),
  fDisp2(0),
  fTof(0),
  fCpv(0),
  fCpv2(0),
  fPCA(0),
  fTrig(0),
  fIsTagged(0),
  fIsIsolated(0),
  fIsPhoton(0),
  fUnfolded(0),
  fModule(0),
  fBC(0),
  fBadDist(0),
  fNCells(0),
  fFiducialArea(0),
  fPi0Decayflag(0),
  fPi0Id(0),
  fConverted(0),
  fConvertedPartner(0),
  fIsolationTag(0),
  fTagInfo(0),
  fPrimary(-1),
  fPrimaryAtVertex(-1),
  fX(0.),
  fY(0.),
  fZ(0.),
  fLambda0(0.),
  fLambda1(0.),
  fTime(0.),
  fPartnerPt(0),
  fWeight(1.),
  fCluster(0x0)
{


} 
//===============================================
AliCaloPhoton::AliCaloPhoton(Double_t px,Double_t py,Double_t pz,Double_t energy):
  TLorentzVector(px,py,pz,energy),
  fMomV2(),
  fDisp(0),
  fDisp2(0),
  fTof(0),
  fCpv(0),
  fCpv2(0),
  fPCA(0),
  fTrig(0),
  fIsTagged(0),
  fIsIsolated(0),
  fIsPhoton(0),
  fUnfolded(0),
  fModule(0),
  fBC(0),
  fBadDist(0),
  fNCells(0),
  fFiducialArea(0),
  fPi0Decayflag(0),
  fPi0Id(0),
  fConverted(0),
  fConvertedPartner(0),
  fIsolationTag(0),
  fTagInfo(0),
  fPrimary(-1),
  fPrimaryAtVertex(-1),
  fX(0.),
  fY(0.),
  fZ(0.),
  fLambda0(0.),
  fLambda1(0.),
  fTime(0.),
  fPartnerPt(0),
  fWeight(1.),
  fCluster(0x0)
{
  
}
//===============================================
Bool_t AliCaloPhoton::IsPIDOK(Int_t ipid)const{
  // returns true if photon satisfies given PID criterium
  switch(ipid){
  case 0: return kTRUE ; //No PID at all
  case 1: return fPCA; //Overall PID calculated in AliPHOSPIDv1
  case 2: return fDisp ;   //only dispersion cut
  case 3: return fTof ;    //Only TOF cut
  case 4: return fCpv ;    //Only CPV cut
  case 5: return fDisp&&fTof ;  //Dispersion and TOF
  case 6: return fDisp&&fCpv ;  //Dispersion and CPV
  case 7: return fTof && fCpv;  //TOF and CPV
  case 8: return fDisp&&fTof&&fCpv ; // all 3 cuts
  default: return kFALSE ; //Not known combination
  }
}
Commit	Line	Data
	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	/* $Id$ */
	16
	17	//_________________________________________________________________________
	18	// Minimal class to store photon infomation for pi0, tagged and isolated photon analysis
	19	//
	20	//-- Author: Dmitri Peressounko (RRC "KI")
	21
	22	#include "AliCaloPhoton.h"
	23	ClassImp(AliCaloPhoton)
	24	//===============================================
	25	AliCaloPhoton::AliCaloPhoton() :
	26	TLorentzVector(),
	27	fMomV2(),
	28	fDisp(0),
	29	fDisp2(0),
	30	fTof(0),
	31	fCpv(0),
	32	fCpv2(0),
	33	fPCA(0),
	34	fTrig(0),
	35	fIsTagged(0),
	36	fIsIsolated(0),
	37	fIsPhoton(0),
	38	fUnfolded(0),
	39	fModule(0),
	40	fBC(0),
	41	fBadDist(0),
	42	fNCells(0),
	43	fFiducialArea(0),
	44	fPi0Decayflag(0),
	45	fPi0Id(0),
	46	fConverted(0),
	47	fConvertedPartner(0),
	48	fIsolationTag(0),
	49	fTagInfo(0),
	50	fPrimary(-1),
	51	fPrimaryAtVertex(-1),
	52	fX(0.),
	53	fY(0.),
	54	fZ(0.),
	55	fLambda0(0.),
	56	fLambda1(0.),
	57	fTime(0.),
	58	fPartnerPt(0),
	59	fWeight(1.),
	60	fCluster(0x0)
	61	{
	62
	63
	64	}
	65	//===============================================
	66	AliCaloPhoton::AliCaloPhoton(Double_t px,Double_t py,Double_t pz,Double_t energy):
	67	TLorentzVector(px,py,pz,energy),
	68	fMomV2(),
	69	fDisp(0),
	70	fDisp2(0),
	71	fTof(0),
	72	fCpv(0),
	73	fCpv2(0),
	74	fPCA(0),
	75	fTrig(0),
	76	fIsTagged(0),
	77	fIsIsolated(0),
	78	fIsPhoton(0),
	79	fUnfolded(0),
	80	fModule(0),
	81	fBC(0),
	82	fBadDist(0),
	83	fNCells(0),
	84	fFiducialArea(0),
	85	fPi0Decayflag(0),
	86	fPi0Id(0),
	87	fConverted(0),
	88	fConvertedPartner(0),
	89	fIsolationTag(0),
	90	fTagInfo(0),
	91	fPrimary(-1),
	92	fPrimaryAtVertex(-1),
	93	fX(0.),
	94	fY(0.),
	95	fZ(0.),
	96	fLambda0(0.),
	97	fLambda1(0.),
	98	fTime(0.),
	99	fPartnerPt(0),
	100	fWeight(1.),
	101	fCluster(0x0)
	102	{
	103
	104	}
	105	//===============================================
	106	Bool_t AliCaloPhoton::IsPIDOK(Int_t ipid)const{
	107	// returns true if photon satisfies given PID criterium
	108	switch(ipid){
	109	case 0: return kTRUE ; //No PID at all
	110	case 1: return fPCA; //Overall PID calculated in AliPHOSPIDv1
	111	case 2: return fDisp ; //only dispersion cut
	112	case 3: return fTof ; //Only TOF cut
	113	case 4: return fCpv ; //Only CPV cut
	114	case 5: return fDisp&&fTof ; //Dispersion and TOF
	115	case 6: return fDisp&&fCpv ; //Dispersion and CPV
	116	case 7: return fTof && fCpv; //TOF and CPV
	117	case 8: return fDisp&&fTof&&fCpv ; // all 3 cuts
	118	default: return kFALSE ; //Not known combination
	119	}
	120	}