[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
//
//*-- 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) ;
  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 ;
  TNtuple * fhPHOS ;
  TH1D    * fhPHOSEnergy ;
  TH1I    * fhPHOSDigits ;
  TH1D    * fhPHOSRecParticles ;
  TH1I    * fhPHOSPhotons ;
  TH1D    * fhPHOSInvariantMass ;
  TH1I    * fhPHOSDigitsEvent ;
   
  ClassDef(AliAnaGammaPhos, 0); // 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
	7	//
	8	//*-- Yves Schutz
	9	//////////////////////////////////////////////////////////////////////////////
	10
	11	#include <TTree.h>
	12	#include "AliAnalysisTask.h"
	13
9ea45617	14	class AliESDEvent ;
ce9d0223	15	class AliAOD ;
	16	class AliAODEvent ;
	17	class TNtuple ;
	18	class TH1D ;
	19	class TH1I ;
	20	class TTree ;
	21
	22	class AliAnaGammaPhos : public AliAnalysisTask {
	23
	24	public:
	25	AliAnaGammaPhos() ;
	26	AliAnaGammaPhos(const char *name) ;
	27	virtual ~AliAnaGammaPhos() ;
	28
	29	virtual void ConnectInputData(Option_t * = "");
	30	virtual void CreateOutputObjects();
	31	virtual void Init() ;
	32	virtual void LocalInit() { Init() ; }
	33	virtual void Exec(Option_t * opt = "") ;
	34	const Float_t GetPhotonId() const { return fPhotonId ; }
	35	void SetDebugLevel(Int_t level) { fDebug = level ; }
	36	void SetPhotonId(Float_t threshold) { fPhotonId = threshold ; }
	37	virtual void Terminate(Option_t * opt = "") ;
	38
	39	private:
	40	// input and output
	41	TTree * fChain ; //!pointer to the analyzed TTree or TChain
	42	Int_t fDebug ; // Debug flag
9ea45617	43	AliESDEvent * fESD ; //! ESD
ce9d0223	44	AliAODEvent * fAOD ; //! AOD
	45	TClonesArray * fAODPhotons ; //! reconstructed photons
	46	Int_t fPhotonsInPhos ; //! number of photons found
32392f88	47	TTree * fTreeA ; // tree of identified photons
ce9d0223	48	// task parameters
	49	Float_t fPhotonId ; // threshold for photon identification
	50
	51	// Histograms
	52	TList * fOutputList ; //! output data list
	53	TNtuple * fhPHOSPos ;
	54	TNtuple * fhPHOS ;
	55	TH1D * fhPHOSEnergy ;
	56	TH1I * fhPHOSDigits ;
	57	TH1D * fhPHOSRecParticles ;
	58	TH1I * fhPHOSPhotons ;
	59	TH1D * fhPHOSInvariantMass ;
	60	TH1I * fhPHOSDigitsEvent ;
	61
	62	ClassDef(AliAnaGammaPhos, 0); // a PHOS photon analysis task
	63	};
	64	#endif // ALIANAGAMMAPHOS_H