[u/mrichter/AliRoot.git] / PWG4 / 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(),fDisp(0),
			 fTof(0),fCpv(0),fPCA(0),fTrig(0),
			 fIsTagged(0),fIsIsolated(0),
			 fX(0.),fY(0.),fZ(0.),
			 fModule(0),fBadDist(0)
{


} 
//===============================================
AliCaloPhoton::AliCaloPhoton(Double_t px,Double_t py,Double_t pz,Double_t E):
  TLorentzVector(px,py,pz,E),fDisp(0),
			 fTof(0),fCpv(0),fPCA(0),fTrig(0),
			 fIsTagged(0),fIsIsolated(0),
			 fX(0.),fY(0.),fZ(0.),
			 fModule(0),fBadDist(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
e765eb10	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():TLorentzVector(),fDisp(0),
	26	fTof(0),fCpv(0),fPCA(0),fTrig(0),
	27	fIsTagged(0),fIsIsolated(0),
	28	fX(0.),fY(0.),fZ(0.),
	29	fModule(0),fBadDist(0)
	30	{
	31
	32
	33	}
	34	//===============================================
	35	AliCaloPhoton::AliCaloPhoton(Double_t px,Double_t py,Double_t pz,Double_t E):
	36	TLorentzVector(px,py,pz,E),fDisp(0),
	37	fTof(0),fCpv(0),fPCA(0),fTrig(0),
	38	fIsTagged(0),fIsIsolated(0),
	39	fX(0.),fY(0.),fZ(0.),
	40	fModule(0),fBadDist(0)
	41	{
	42
	43	}
	44	//===============================================
	45	Bool_t AliCaloPhoton::IsPIDOK(Int_t ipid)const{
	46	// returns true if photon satisfies given PID criterium
	47	switch(ipid){
	48	case 0: return kTRUE ; //No PID at all
	49	case 1: return fPCA; //Overall PID calculated in AliPHOSPIDv1
	50	case 2: return fDisp ; //only dispersion cut
	51	case 3: return fTof ; //Only TOF cut
	52	case 4: return fCpv ; //Only CPV cut
	53	case 5: return fDisp&&fTof ; //Dispersion and TOF
	54	case 6: return fDisp&&fCpv ; //Dispersion and CPV
	55	case 7: return fTof && fCpv; //TOF and CPV
	56	case 8: return fDisp&&fTof&&fCpv ; // all 3 cuts
	57	default: return kFALSE ; //Not known combination
	58	}
	59	}