[u/mrichter/AliRoot.git] / PWGGA / CaloTrackCorrelations / AliAnaRandomTrigger.h

#ifndef ALIANARANDOMTRIGGER_H
#define ALIANARANDOMTRIGGER_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice     */

//_________________________________________________________________________
// Gerenate a random trigger, input for other analysis
// Set flat energy distribution over acceptance of EMCAL, PHOS or CTS
// Be careful, correlate only with Min Bias events this random trigger particle
//
//
//-- Author: Gustavo Conesa (LPSC-Grenoble)

// Root system
class TH2F; 
#include <TRandom3.h>

// Analysis system
#include "AliAnaCaloTrackCorrBaseClass.h"
 
class AliAnaRandomTrigger : public AliAnaCaloTrackCorrBaseClass {
  
 public: 
  AliAnaRandomTrigger() ; // default ctor
  virtual ~AliAnaRandomTrigger() { ; } //virtual dtor

  Bool_t       ExcludeDeadBadRegions(Float_t eta, Float_t phi);
  
  TObjString * GetAnalysisCuts();
  
  TList      * GetCreateOutputObjects();
    
  void         InitParameters();
    
  void         MakeAnalysisFillAOD()  ;
  
  void         MakeAnalysisFillHistograms() ; 
  
  void         Print(const Option_t * opt) const;
  
  void         SetEtaCut(Float_t min, Float_t max) { fEtaCut[0] = min ; fEtaCut[1] = max;}
  
  void         SetPhiCut(Float_t min, Float_t max) { fPhiCut[0] = min ; fPhiCut[1] = max;} // radians
  
  void         SetNumberOfRandomParticles(Int_t n) { fNRandom   = n   ; }
  
  void         SetTriggerDetector(TString & det) ;
  void         SetTriggerDetector(Int_t  det)    ;
  
 private:

  Int_t      fTriggerDetector ;       // Detector : EMCAL, PHOS, CTS
  TString    fTriggerDetectorString ; // Detector : EMCAL, PHOS, CTS
  Float_t    fEtaCut[2]; // Eta acceptance
  Float_t    fPhiCut[2]; // Phi acceptance, radians
  TRandom3   fRandom   ; // Random generator
  Int_t      fNRandom  ; // Number of random particles per event
  
  TLorentzVector fMomentum; //! avoid generating TLorentzVectors per event
  
  //Constrol histograms 
  TH1F     * fhE;        //! E distribution
  TH1F     * fhPt;       //! pT distribution
  TH2F     * fhPhi;      //! phi distribution vs pT, negative
  TH2F     * fhEta;      //! eta distribution vs pT, negative
  TH2F     * fhEtaPhi;   //! eta vs phi distribution of positive charge
  
  AliAnaRandomTrigger(              const AliAnaRandomTrigger & r) ; // cpy ctor
  AliAnaRandomTrigger & operator = (const AliAnaRandomTrigger & r) ; // cpy assignment
  
  ClassDef(AliAnaRandomTrigger,4)

} ;


#endif //ALIANARANDOMTRIGGER_H
Commit	Line	Data
4827ccbb	1	#ifndef ALIANARANDOMTRIGGER_H
	2	#define ALIANARANDOMTRIGGER_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	//_________________________________________________________________________
	7	// Gerenate a random trigger, input for other analysis
	8	// Set flat energy distribution over acceptance of EMCAL, PHOS or CTS
753ac3a1	9	// Be careful, correlate only with Min Bias events this random trigger particle
4827ccbb	10	//
	11	//
	12	//-- Author: Gustavo Conesa (LPSC-Grenoble)
	13
	14	// Root system
	15	class TH2F;
	16	#include <TRandom3.h>
	17
	18	// Analysis system
	19	#include "AliAnaCaloTrackCorrBaseClass.h"
	20
	21	class AliAnaRandomTrigger : public AliAnaCaloTrackCorrBaseClass {
	22
	23	public:
	24	AliAnaRandomTrigger() ; // default ctor
	25	virtual ~AliAnaRandomTrigger() { ; } //virtual dtor
	26
b94e038e	27	Bool_t ExcludeDeadBadRegions(Float_t eta, Float_t phi);
4827ccbb	28
	29	TObjString * GetAnalysisCuts();
	30
	31	TList * GetCreateOutputObjects();
	32
	33	void InitParameters();
	34
	35	void MakeAnalysisFillAOD() ;
	36
	37	void MakeAnalysisFillHistograms() ;
	38
	39	void Print(const Option_t * opt) const;
	40
4827ccbb	41	void SetEtaCut(Float_t min, Float_t max) { fEtaCut[0] = min ; fEtaCut[1] = max;}
	42
	43	void SetPhiCut(Float_t min, Float_t max) { fPhiCut[0] = min ; fPhiCut[1] = max;} // radians
	44
753ac3a1	45	void SetNumberOfRandomParticles(Int_t n) { fNRandom = n ; }
753ac3a1	46
7d409bf9	47	void SetTriggerDetector(TString & det) ;
7d409bf9	48	void SetTriggerDetector(Int_t det) ;
4827ccbb	49
7d409bf9	50	private:
	51
	52	Int_t fTriggerDetector ; // Detector : EMCAL, PHOS, CTS
	53	TString fTriggerDetectorString ; // Detector : EMCAL, PHOS, CTS
4827ccbb	54	Float_t fEtaCut[2]; // Eta acceptance
4827ccbb	55	Float_t fPhiCut[2]; // Phi acceptance, radians
753ac3a1	56	TRandom3 fRandom ; // Random generator
	57	Int_t fNRandom ; // Number of random particles per event
	58
7d409bf9	59	TLorentzVector fMomentum; //! avoid generating TLorentzVectors per event
7d409bf9	60
4827ccbb	61	//Constrol histograms
	62	TH1F * fhE; //! E distribution
	63	TH1F * fhPt; //! pT distribution
	64	TH2F * fhPhi; //! phi distribution vs pT, negative
	65	TH2F * fhEta; //! eta distribution vs pT, negative
7d409bf9	66	TH2F * fhEtaPhi; //! eta vs phi distribution of positive charge
7d409bf9	67
753ac3a1	68	AliAnaRandomTrigger( const AliAnaRandomTrigger & r) ; // cpy ctor
7d409bf9	69	AliAnaRandomTrigger & operator = (const AliAnaRandomTrigger & r) ; // cpy assignment
4827ccbb	70
7d409bf9	71	ClassDef(AliAnaRandomTrigger,4)
4827ccbb	72
	73	} ;
	74
	75
	76	#endif //ALIANARANDOMTRIGGER_H
	77
	78
	79