[u/mrichter/AliRoot.git] / EVGEN / AliGenReaderEMD.h

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

// Class to read events from external (TNtupla) file
// Events -> neutron removal by EM dissociation of Pb nuclei
// Data from RELDIS code (by I. Pshenichov)
//
#include "AliGenReader.h"


// --------------------------------------------------------------------------
class AliGenReaderEMD : public AliGenReader
{
 public:
    AliGenReaderEMD();
    
    AliGenReaderEMD(const AliGenReaderEMD &reader):AliGenReader(reader)
	{reader.Copy(*this);}
    virtual ~AliGenReaderEMD();
    AliGenReaderEMD & operator=(const AliGenReaderEMD & rhs);
    // Initialise 
    virtual void Init();
    // Read
    virtual Int_t NextEvent();
    virtual TParticle*  NextParticle();
    virtual void RewindEvent(){;}
    // Setter
    void SetIPSide(Int_t iside) {fIPSide = iside;}
    void SetPcToTrack(Int_t ipart) {fPcToTrack = ipart;}
    void SetStartEvent(Int_t nev) {fStartEvent = nev;}
    
 protected:
    Int_t           fStartEvent;      	// points to the first event to read
    Int_t           fNcurrent;      	// points to the current event to read
    Int_t           fNparticle;     	// number of particles
    TTree           *fTreeNtuple;   	// pointer to the TTree
    //
    Int_t 	    fIPSide;		// ZDC arm relative to IP
    Int_t 	    fPcToTrack;		// flag for particles to be tracked
    //
    // --- Declaration of leaves types
    // **** neutrons
    Int_t           fNnLeft;		// No. of neutrons emitted on left side            
    Float_t         fEnLeft; 		// Forward energy Left side
    Float_t	    fPxnLeft[70];     	// momentum x component - left side
    Float_t	    fPynLeft[70];     	// momentum y component - left side     
    Float_t	    fPznLeft[70];     	// momentum z component - left side   
    //  
    Int_t           fNnRight;		// No. of neutrons emitted on right side            
    Float_t         fEnRight; 		// Forward energy Right side
    Float_t	    fPxnRight[70];     	// momentum x component - right side
    Float_t	    fPynRight[70];     	// momentum y component - right side     
    Float_t	    fPznRight[70];     	// momentum z component - right side     
    //
    // **** protons
    Int_t           fNpLeft;		// No. of protons emitted on left side            
    Float_t         fEtapLeft; 		// Forward energy Left side
    Float_t	    fPxpLeft[70];     	// momentum x component - left side
    Float_t	    fPypLeft[70];     	// momentum y component - left side     
    Float_t	    fPzpLeft[70];     	// momentum z component - left side   
    //  
    Int_t           fNpRight;		// No. of protons emitted on right side            
    Float_t         fEtapRight; 	// Forward energy Right side
    Float_t	    fPxpRight[70];     	// momentum x component - right side
    Float_t	    fPypRight[70];     	// momentum y component - right side     
    Float_t	    fPzpRight[70];     	// momentum z component - right side
    
 private:
    void Copy(TObject&) const;
    ClassDef(AliGenReaderEMD,1) // Class to read EMD data
};
#endif
Commit	Line	Data
f1d1affa	1	#ifndef ALIGENREADEREMD_H
	2	#define ALIGENREADEREMD_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	// Class to read events from external (TNtupla) file
	7	// Events -> neutron removal by EM dissociation of Pb nuclei
	8	// Data from RELDIS code (by I. Pshenichov)
	9	//
	10	#include "AliGenReader.h"
	11
	12
	13	// --------------------------------------------------------------------------
	14	class AliGenReaderEMD : public AliGenReader
	15	{
	16	public:
	17	AliGenReaderEMD();
	18
	19	AliGenReaderEMD(const AliGenReaderEMD &reader):AliGenReader(reader)
	20	{reader.Copy(*this);}
	21	virtual ~AliGenReaderEMD();
	22	AliGenReaderEMD & operator=(const AliGenReaderEMD & rhs);
	23	// Initialise
	24	virtual void Init();
	25	// Read
	26	virtual Int_t NextEvent();
	27	virtual TParticle* NextParticle();
	28	virtual void RewindEvent(){;}
	29	// Setter
	30	void SetIPSide(Int_t iside) {fIPSide = iside;}
	31	void SetPcToTrack(Int_t ipart) {fPcToTrack = ipart;}
	32	void SetStartEvent(Int_t nev) {fStartEvent = nev;}
	33
	34	protected:
	35	Int_t fStartEvent; // points to the first event to read
	36	Int_t fNcurrent; // points to the current event to read
	37	Int_t fNparticle; // number of particles
	38	TTree *fTreeNtuple; // pointer to the TTree
	39	//
	40	Int_t fIPSide; // ZDC arm relative to IP
	41	Int_t fPcToTrack; // flag for particles to be tracked
	42	//
	43	// --- Declaration of leaves types
	44	// **** neutrons
	45	Int_t fNnLeft; // No. of neutrons emitted on left side
	46	Float_t fEnLeft; // Forward energy Left side
	47	Float_t fPxnLeft[70]; // momentum x component - left side
	48	Float_t fPynLeft[70]; // momentum y component - left side
	49	Float_t fPznLeft[70]; // momentum z component - left side
	50	//
	51	Int_t fNnRight; // No. of neutrons emitted on right side
	52	Float_t fEnRight; // Forward energy Right side
	53	Float_t fPxnRight[70]; // momentum x component - right side
	54	Float_t fPynRight[70]; // momentum y component - right side
	55	Float_t fPznRight[70]; // momentum z component - right side
	56	//
	57	// **** protons
	58	Int_t fNpLeft; // No. of protons emitted on left side
	59	Float_t fEtapLeft; // Forward energy Left side
	60	Float_t fPxpLeft[70]; // momentum x component - left side
	61	Float_t fPypLeft[70]; // momentum y component - left side
	62	Float_t fPzpLeft[70]; // momentum z component - left side
	63	//
	64	Int_t fNpRight; // No. of protons emitted on right side
65	Float_t fEtapRight; // Forward energy Right side
66	Float_t fPxpRight[70]; // momentum x component - right side
67	Float_t fPypRight[70]; // momentum y component - right side
68	Float_t fPzpRight[70]; // momentum z component - right side
69
70	private:
71	void Copy(TObject&) const;
72	ClassDef(AliGenReaderEMD,1) // Class to read EMD data
73	};
74	#endif
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