[u/mrichter/AliRoot.git] / HBTAN / AliHBTReaderITSv1.h

#ifndef ALIHBTREADERITSV1_H
#define ALIHBTREADERITSV1_H

#include "AliHBTReader.h"

#include <TString.h>


class AliHBTReaderITSv1: public AliHBTReader
{
  public:    
    AliHBTReaderITS(const Char_t* goodtracksfilename = "itsgood_tracks");
    virtual ~AliHBTReaderITS();
    
    Int_t Read(AliHBTRun* particles, AliHBTRun *tracks);//reads tracks and particles and puts them in runs
    
    AliHBTEvent* GetParticleEvent(Int_t);//returns pointer to event with particles
    AliHBTEvent* GetTrackEvent(Int_t);//returns pointer to event with particles
    Int_t GetNumberOfPartEvents();//returns number of particle events
    Int_t GetNumberOfTrackEvents();//returns number of track events
    
  protected:
    TString fGoodITSTracksFileName;
    
    AliHBTRun* fParticles; //!simulated particles
    AliHBTRun* fTracks; //!reconstructed tracks (particles)
    
    Bool_t fIsRead;//flag indicating if the data are already read
    
  private:
  public:
    ClassDef(AliHBTReaderITS,1)
};

struct GoodTrackITSv1 //good tracks produced by ITSComparison V1
{
  Int_t fEventN; //event number
  Int_t lab;
  Int_t code;
  Float_t px,py,pz;
  Float_t x,y,z;
  Float_t pxg,pyg,pzg,ptg;
  Bool_t flag;
};

class AliGoodTracksITSv1
 { 
   //container for good tracks ITS tracking V1
   //this class is for internal use only
   friend class AliHBTReaderITSv1;
   
   private:
     AliGoodTracksITSv1(const TString& infilename = TString("itsgood_tracks"));
     ~AliGoodTracksITSv1();
   
     const GoodTrackITSv1& GetTrack(Int_t event, Int_t n) const;

     Int_t  fNevents;  //Number of events
     Int_t* fGoodInEvent; //Numbers of good track in event
     struct GoodTrack **fData;
 };
Commit	Line	Data
1b446896	1	#ifndef ALIHBTREADERITSV1_H
	2	#define ALIHBTREADERITSV1_H
	3
	4	#include "AliHBTReader.h"
	5
	6	#include <TString.h>
	7
	8
	9	class AliHBTReaderITSv1: public AliHBTReader
	10	{
	11	public:
	12	AliHBTReaderITS(const Char_t* goodtracksfilename = "itsgood_tracks");
	13	virtual ~AliHBTReaderITS();
	14
	15	Int_t Read(AliHBTRun* particles, AliHBTRun *tracks);//reads tracks and particles and puts them in runs
	16
	17	AliHBTEvent* GetParticleEvent(Int_t);//returns pointer to event with particles
	18	AliHBTEvent* GetTrackEvent(Int_t);//returns pointer to event with particles
	19	Int_t GetNumberOfPartEvents();//returns number of particle events
	20	Int_t GetNumberOfTrackEvents();//returns number of track events
	21
	22	protected:
	23	TString fGoodITSTracksFileName;
	24
	25	AliHBTRun* fParticles; //!simulated particles
	26	AliHBTRun* fTracks; //!reconstructed tracks (particles)
	27
	28	Bool_t fIsRead;//flag indicating if the data are already read
	29
	30	private:
	31	public:
	32	ClassDef(AliHBTReaderITS,1)
	33	};
	34
	35	struct GoodTrackITSv1 //good tracks produced by ITSComparison V1
	36	{
	37	Int_t fEventN; //event number
	38	Int_t lab;
	39	Int_t code;
	40	Float_t px,py,pz;
	41	Float_t x,y,z;
	42	Float_t pxg,pyg,pzg,ptg;
	43	Bool_t flag;
	44	};
	45
	46	class AliGoodTracksITSv1
	47	{
	48	//container for good tracks ITS tracking V1
	49	//this class is for internal use only
	50	friend class AliHBTReaderITSv1;
	51
	52	private:
	53	AliGoodTracksITSv1(const TString& infilename = TString("itsgood_tracks"));
	54	~AliGoodTracksITSv1();
	55
	56	const GoodTrackITSv1& GetTrack(Int_t event, Int_t n) const;
	57
	58	Int_t fNevents; //Number of events
	59	Int_t* fGoodInEvent; //Numbers of good track in event
	60	struct GoodTrack **fData;
	61	};
	62