[u/mrichter/AliRoot.git] / STEER / AliVertexGenFile.h

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

/* $Id$ */

// Generator for vertices taken from a file
// The file name of the galice file is passed as argument
// to the constructor.

#include "AliVertexGenerator.h"

class TFile;
class TTree;
class AliHeader;


class AliVertexGenFile: public AliVertexGenerator {
 public:
  AliVertexGenFile();
  AliVertexGenFile(const char* fileName, Int_t eventsPerEntry = 1);
  virtual ~AliVertexGenFile();

  virtual TVector3 GetVertex();

 private:
  AliVertexGenFile(const AliVertexGenFile &vgf):    
    AliVertexGenerator(vgf)
    {Fatal("copy ctor","Not implemented\n");}
  AliVertexGenFile & operator=(const AliVertexGenFile &)
    {Fatal("= operator","Not implemented\n"); return *this;}
  TFile*           fFile;           //! galice file with vertices
  TTree*           fTree;           //! tree with headers
  AliHeader*       fHeader;         //! event header
  Int_t            fEventsPerEntry; // number of events with same vertex
  Int_t            fEvent;          //! current event number

  ClassDef(AliVertexGenFile, 1)     // generator for vertices taken from a file
};

#endif
Commit	Line	Data
14248849	1	#ifndef ALIVERTEXGENFILE_H
	2	#define ALIVERTEXGENFILE_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
af7ba10c	8	// Generator for vertices taken from a file
	9	// The file name of the galice file is passed as argument
	10	// to the constructor.
	11
14248849	12	#include "AliVertexGenerator.h"
	13
	14	class TFile;
	15	class TTree;
	16	class AliHeader;
	17
	18
	19	class AliVertexGenFile: public AliVertexGenerator {
	20	public:
	21	AliVertexGenFile();
	22	AliVertexGenFile(const char* fileName, Int_t eventsPerEntry = 1);
	23	virtual ~AliVertexGenFile();
	24
	25	virtual TVector3 GetVertex();
	26
	27	private:
af7ba10c	28	AliVertexGenFile(const AliVertexGenFile &vgf):
	29	AliVertexGenerator(vgf)
	30	{Fatal("copy ctor","Not implemented\n");}
8364b0ef	31	AliVertexGenFile & operator=(const AliVertexGenFile &)
af7ba10c	32	{Fatal("= operator","Not implemented\n"); return *this;}
14248849	33	TFile* fFile; //! galice file with vertices
	34	TTree* fTree; //! tree with headers
	35	AliHeader* fHeader; //! event header
	36	Int_t fEventsPerEntry; // number of events with same vertex
	37	Int_t fEvent; //! current event number
	38
	39	ClassDef(AliVertexGenFile, 1) // generator for vertices taken from a file
	40	};
	41
	42	#endif
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