[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),
  fTof(0),
  fCpv(0),
  fPCA(0),
  fTrig(0),
  fIsTagged(0),
  fIsIsolated(0),
  fIsPhoton(0),
  fX(0.),
  fY(0.),
  fZ(0.),
  fModule(0),
  fBadDist(0),
  fNCells(0),
  fPi0Decayflag(0),
  fPi0Id(0),
  fConverted(0),
  fConvertedPartner(0),
  fPartnerPt(0),
  fPrimary(0)
{


} 
//===============================================
AliCaloPhoton::AliCaloPhoton(Double_t px,Double_t py,Double_t pz,Double_t energy):
  TLorentzVector(px,py,pz,energy),
  fMomV2(),
  fDisp(0),
  fTof(0),
  fCpv(0),
  fPCA(0),
  fTrig(0),
  fIsTagged(0),
  fIsIsolated(0),
  fIsPhoton(0),
  fX(0.),
  fY(0.),
  fZ(0.),
  fModule(0),
  fBadDist(0),
  fNCells(0),
  fPi0Decayflag(0),
  fPi0Id(0),
  fConverted(0),
  fConvertedPartner(0),
  fPartnerPt(0),
  fPrimary(0)
{
  
}
//===============================================
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
dfff4b29	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	**************************************************************************/
898da7b3	15	/* $Id$ */
dfff4b29	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	//===============================================
b7784cea	25	AliCaloPhoton::AliCaloPhoton() :
	26	TLorentzVector(),
	27	fMomV2(),
	28	fDisp(0),
	29	fTof(0),
	30	fCpv(0),
	31	fPCA(0),
	32	fTrig(0),
	33	fIsTagged(0),
	34	fIsIsolated(0),
	35	fIsPhoton(0),
	36	fX(0.),
	37	fY(0.),
	38	fZ(0.),
	39	fModule(0),
	40	fBadDist(0),
	41	fNCells(0),
	42	fPi0Decayflag(0),
	43	fPi0Id(0),
	44	fConverted(0),
	45	fConvertedPartner(0),
	46	fPartnerPt(0),
	47	fPrimary(0)
dfff4b29	48	{
	49
	50
	51	}
	52	//===============================================
	53	AliCaloPhoton::AliCaloPhoton(Double_t px,Double_t py,Double_t pz,Double_t energy):
b7784cea	54	TLorentzVector(px,py,pz,energy),
	55	fMomV2(),
	56	fDisp(0),
	57	fTof(0),
	58	fCpv(0),
	59	fPCA(0),
	60	fTrig(0),
	61	fIsTagged(0),
	62	fIsIsolated(0),
	63	fIsPhoton(0),
	64	fX(0.),
	65	fY(0.),
	66	fZ(0.),
	67	fModule(0),
	68	fBadDist(0),
	69	fNCells(0),
	70	fPi0Decayflag(0),
	71	fPi0Id(0),
	72	fConverted(0),
	73	fConvertedPartner(0),
	74	fPartnerPt(0),
	75	fPrimary(0)
dfff4b29	76	{
	77
	78	}
	79	//===============================================
	80	Bool_t AliCaloPhoton::IsPIDOK(Int_t ipid)const{
	81	// returns true if photon satisfies given PID criterium
	82	switch(ipid){
	83	case 0: return kTRUE ; //No PID at all
	84	case 1: return fPCA; //Overall PID calculated in AliPHOSPIDv1
	85	case 2: return fDisp ; //only dispersion cut
	86	case 3: return fTof ; //Only TOF cut
	87	case 4: return fCpv ; //Only CPV cut
	88	case 5: return fDisp&&fTof ; //Dispersion and TOF
	89	case 6: return fDisp&&fCpv ; //Dispersion and CPV
	90	case 7: return fTof && fCpv; //TOF and CPV
	91	case 8: return fDisp&&fTof&&fCpv ; // all 3 cuts
	92	default: return kFALSE ; //Not known combination
	93	}
	94	}