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

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

/* $Id$ */


// Event generator that can read the old ALICE event format based on CW-ntuples
// http://consult.cern.ch/alice/Internal_Notes/1995/32/abstract
// Author: andreas.morsch@cern.ch

#include "AliGenerator.h"
class TTree;

class AliGenExtFile : public AliGenerator
{
 public:
    AliGenExtFile();
    AliGenExtFile(Int_t npart);
    AliGenExtFile(const AliGenExtFile &cocktail);
    
    virtual ~AliGenExtFile();
    // Initialise 
    virtual void Init() {}
    // Initialise fluka data 
    virtual void NtupleInit();
    // set file name of data file
    virtual void SetFileName(const Text_t *filname) {fFileName=filname;}
    // generate event
    virtual void Generate();
    AliGenExtFile & operator=(const AliGenExtFile & rhs);
    enum Code_t {kPDG, kGEANT3};
    void SetParticleCode(Code_t code) {fCode = code;}
    
protected:
    const Text_t     *fFileName;      //! Choose the file
    Int_t             fNcurrent;      // points to the next entry
    TTree            *fTreeNtuple;    // pointer to the TTree
    //Declaration of leaves types
    Code_t          fCode;            // Particle code type
    Int_t           fNihead;          // Number of entries in integer header  
    Int_t           fIhead[12];       // Integer header
    Int_t           fNrhead;          // Number of entries in float header
    Float_t         fRhead[6];        // Float header
    UInt_t          fIdpart;          // Particle type
    Float_t         fTheta;           // Theta 
    Float_t         fPhi;             // Phi
    Float_t         fP;               // Total momentum
    Float_t         fE;               // Total energy
    
  ClassDef(AliGenExtFile,1) //Generate particles from external file
};
#endif
Commit	Line	Data
f87cfe57	1	#ifndef ALIGENEXTFILE_H
f87cfe57	2	#define ALIGENEXTFILE_H
3da30618	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
f87cfe57	8
675e9664	9	// Event generator that can read the old ALICE event format based on CW-ntuples
	10	// http://consult.cern.ch/alice/Internal_Notes/1995/32/abstract
	11	// Author: andreas.morsch@cern.ch
f87cfe57	12
693caace	13	#include "AliGenerator.h"
675e9664	14	class TTree;
693caace	15
	16	class AliGenExtFile : public AliGenerator
	17	{
f87cfe57	18	public:
	19	AliGenExtFile();
	20	AliGenExtFile(Int_t npart);
	21	AliGenExtFile(const AliGenExtFile &cocktail);
	22
	23	virtual ~AliGenExtFile();
	24	// Initialise
	25	virtual void Init() {}
	26	// Initialise fluka data
	27	virtual void NtupleInit();
	28	// set file name of data file
	29	virtual void SetFileName(const Text_t *filname) {fFileName=filname;}
	30	// generate event
	31	virtual void Generate();
	32	AliGenExtFile & operator=(const AliGenExtFile & rhs);
f177bfed	33	enum Code_t {kPDG, kGEANT3};
	34	void SetParticleCode(Code_t code) {fCode = code;}
	35
693caace	36	protected:
f87cfe57	37	const Text_t *fFileName; //! Choose the file
	38	Int_t fNcurrent; // points to the next entry
	39	TTree *fTreeNtuple; // pointer to the TTree
	40	//Declaration of leaves types
f177bfed	41	Code_t fCode; // Particle code type
f87cfe57	42	Int_t fNihead; // Number of entries in integer header
	43	Int_t fIhead[12]; // Integer header
	44	Int_t fNrhead; // Number of entries in float header
	45	Float_t fRhead[6]; // Float header
	46	UInt_t fIdpart; // Particle type
	47	Float_t fTheta; // Theta
	48	Float_t fPhi; // Phi
	49	Float_t fP; // Total momentum
	50	Float_t fE; // Total energy
	51
	52	ClassDef(AliGenExtFile,1) //Generate particles from external file
693caace	53	};
	54	#endif
	55
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