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

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

/* $Id$ */

// Interface for reading events from files.
// Realisations of this interface have to be used with AliGenExFile.
// Author: andreas.morsch@cern.ch

#include "TObject.h"

class TParticle;
class AliRunLoader;

class AliGenReader : public TObject
{
 public:
    AliGenReader():fFileName(NULL),fCode(kPDG){;}
    AliGenReader(const AliGenReader &reader)
	:TObject(reader), fFileName(NULL), fCode(kPDG){reader.Copy(*this);}
    virtual ~AliGenReader(){;}
    virtual void SetFileName(const Text_t *filname) {fFileName=filname;}
    virtual AliRunLoader * GetRunLoader() const {return 0x0;}
    virtual void Init()                                                    = 0;
    virtual Int_t NextEvent()                                              = 0;
    virtual TParticle* NextParticle()                                      = 0;
    virtual void RewindEvent()                                             = 0;
    typedef enum {kPDG, kGEANT3} Code_t;
    void SetParticleCode(Code_t code) {fCode = code;}
    AliGenReader & operator=(const AliGenReader & rhs);

 protected:
    const Text_t *fFileName;      // Name of file to read from
    Code_t        fCode;          // Particle code type
 private:
    void Copy(TObject&) const;
    
    ClassDef(AliGenReader,1) //Generate particles from external file
};
#endif
Commit	Line	Data
	1	#ifndef ALIGENREADER_H
	2	#define ALIGENREADER_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	// Interface for reading events from files.
	9	// Realisations of this interface have to be used with AliGenExFile.
	10	// Author: andreas.morsch@cern.ch
	11
	12	#include "TObject.h"
	13
	14	class TParticle;
	15	class AliRunLoader;
	16
	17	class AliGenReader : public TObject
	18	{
	19	public:
	20	AliGenReader():fFileName(NULL),fCode(kPDG){;}
	21	AliGenReader(const AliGenReader &reader)
	22	:TObject(reader), fFileName(NULL), fCode(kPDG){reader.Copy(*this);}
	23	virtual ~AliGenReader(){;}
	24	virtual void SetFileName(const Text_t *filname) {fFileName=filname;}
	25	virtual AliRunLoader * GetRunLoader() const {return 0x0;}
	26	virtual void Init() = 0;
	27	virtual Int_t NextEvent() = 0;
	28	virtual TParticle* NextParticle() = 0;
	29	virtual void RewindEvent() = 0;
	30	typedef enum {kPDG, kGEANT3} Code_t;
	31	void SetParticleCode(Code_t code) {fCode = code;}
	32	AliGenReader & operator=(const AliGenReader & rhs);
	33
	34	protected:
	35	const Text_t *fFileName; // Name of file to read from
	36	Code_t fCode; // Particle code type
	37	private:
	38	void Copy(TObject&) const;
	39
	40	ClassDef(AliGenReader,1) //Generate particles from external file
	41	};
	42	#endif
	43
	44
	45
	46
	47
	48