[u/mrichter/AliRoot.git] / PWG4 / AliAnaGammaPhos.h

#ifndef ALIANAGAMMAPHOS_H
#define ALIANAGAMMAPHOS_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice     */
//______________________________________________________________________________
// A basic analysis task to analyse photon detected by PHOS
// A basic analysis task to analyse photon detected by PHOS
// A basic analysis task to analyse photon detected by PHOS
//
//*-- Yves Schutz 
//////////////////////////////////////////////////////////////////////////////

#include <TTree.h> 
#include "AliAnalysisTask.h"  

class AliESDEvent ; 
class AliAOD ; 
class AliAODEvent ; 
class TNtuple ;
class TH1D ; 
class TH1I ; 
class TTree ; 

class AliAnaGammaPhos : public AliAnalysisTask {

public:
  AliAnaGammaPhos() ;
  AliAnaGammaPhos(const char *name) ;
  AliAnaGammaPhos(const AliAnaGammaPhos& ap) ;   
  AliAnaGammaPhos& operator = (const AliAnaGammaPhos& ap) ;
  virtual ~AliAnaGammaPhos() ;
   
  virtual void ConnectInputData(Option_t * = "");
  virtual void CreateOutputObjects(); 
  virtual void Init() ; 	
  virtual void LocalInit() { Init() ; }
  virtual void Exec(Option_t * opt = "") ;
  const Float_t  GetPhotonId() const { return fPhotonId ; }
  void SetDebugLevel(Int_t level) { fDebug = level ; }
  void SetPhotonId(Float_t threshold) { fPhotonId = threshold ; }
  virtual void Terminate(Option_t * opt = "") ;

private:
  // input and output
  TTree        * fChain ;         //!pointer to the analyzed TTree or TChain
  Int_t          fDebug ;         // Debug flag
  AliESDEvent       * fESD ;           //! ESD
  AliAODEvent  * fAOD ;           //! AOD
  TClonesArray * fAODPhotons ;    //! reconstructed photons
  Int_t          fPhotonsInPhos ; //! number of photons found
  TTree        * fTreeA ;         // tree of identified photons 
  // task parameters
  Float_t   fPhotonId ;  // threshold for photon identification 

  // Histograms
  TList   * fOutputList ;	//! output data list
  TNtuple * fhPHOSPos ;		// PHOS (x,y)
  TNtuple * fhPHOS ;		// all PHOS parameters
  TH1D    * fhPHOSEnergy ;	// PHOS energy 
  TH1I    * fhPHOSDigits ;	// PHOS numer of SDigits 
  TH1D    * fhPHOSRecParticles ;// PHOS number of RecParticles
  TH1I    * fhPHOSPhotons ;		// PHOS number of photons
  TH1D    * fhPHOSInvariantMass ;// PHOS invariant mass
  TH1I    * fhPHOSDigitsEvent ;		//PHOS numbet of Sdigits per event	
   
  ClassDef(AliAnaGammaPhos, 1); // a PHOS photon analysis task 
};
#endif // ALIANAGAMMAPHOS_H
Commit	Line	Data
ce9d0223	1	#ifndef ALIANAGAMMAPHOS_H
	2	#define ALIANAGAMMAPHOS_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5	//______________________________________________________________________________
	6	// A basic analysis task to analyse photon detected by PHOS
d40a7452	7	// A basic analysis task to analyse photon detected by PHOS
d40a7452	8	// A basic analysis task to analyse photon detected by PHOS
ce9d0223	9	//
	10	//*-- Yves Schutz
	11	//////////////////////////////////////////////////////////////////////////////
	12
	13	#include <TTree.h>
	14	#include "AliAnalysisTask.h"
	15
9ea45617	16	class AliESDEvent ;
ce9d0223	17	class AliAOD ;
	18	class AliAODEvent ;
	19	class TNtuple ;
	20	class TH1D ;
	21	class TH1I ;
	22	class TTree ;
	23
	24	class AliAnaGammaPhos : public AliAnalysisTask {
	25
	26	public:
	27	AliAnaGammaPhos() ;
	28	AliAnaGammaPhos(const char *name) ;
d40a7452	29	AliAnaGammaPhos(const AliAnaGammaPhos& ap) ;
d40a7452	30	AliAnaGammaPhos& operator = (const AliAnaGammaPhos& ap) ;
ce9d0223	31	virtual ~AliAnaGammaPhos() ;
	32
	33	virtual void ConnectInputData(Option_t * = "");
	34	virtual void CreateOutputObjects();
	35	virtual void Init() ;
	36	virtual void LocalInit() { Init() ; }
	37	virtual void Exec(Option_t * opt = "") ;
	38	const Float_t GetPhotonId() const { return fPhotonId ; }
	39	void SetDebugLevel(Int_t level) { fDebug = level ; }
	40	void SetPhotonId(Float_t threshold) { fPhotonId = threshold ; }
	41	virtual void Terminate(Option_t * opt = "") ;
	42
	43	private:
	44	// input and output
	45	TTree * fChain ; //!pointer to the analyzed TTree or TChain
	46	Int_t fDebug ; // Debug flag
9ea45617	47	AliESDEvent * fESD ; //! ESD
ce9d0223	48	AliAODEvent * fAOD ; //! AOD
	49	TClonesArray * fAODPhotons ; //! reconstructed photons
	50	Int_t fPhotonsInPhos ; //! number of photons found
32392f88	51	TTree * fTreeA ; // tree of identified photons
ce9d0223	52	// task parameters
	53	Float_t fPhotonId ; // threshold for photon identification
	54
	55	// Histograms
d40a7452	56	TList * fOutputList ; //! output data list
	57	TNtuple * fhPHOSPos ; // PHOS (x,y)
	58	TNtuple * fhPHOS ; // all PHOS parameters
	59	TH1D * fhPHOSEnergy ; // PHOS energy
	60	TH1I * fhPHOSDigits ; // PHOS numer of SDigits
	61	TH1D * fhPHOSRecParticles ;// PHOS number of RecParticles
	62	TH1I * fhPHOSPhotons ; // PHOS number of photons
	63	TH1D * fhPHOSInvariantMass ;// PHOS invariant mass
	64	TH1I * fhPHOSDigitsEvent ; //PHOS numbet of Sdigits per event
ce9d0223	65
4b707925	66	ClassDef(AliAnaGammaPhos, 1); // a PHOS photon analysis task
ce9d0223	67	};
ce9d0223	68	#endif // ALIANAGAMMAPHOS_H