New class with track point summary info (Ruben)

[u/mrichter/AliRoot.git] / ITS / AliITSSumTP.h

#ifndef ALIITSSUMTP_H
#define ALIITSSUMTP_H

///////////////////////////////////////////////////////////////////
//                                                               //
// Class for ITS trackpoints summary + some aux. info  )         //
// Author: Ruben Shahoian                                        //
//                                                               //
///////////////////////////////////////////////////////////////////

/* $Id$ */

class AliTrackPointArray;
#include <TObjArray.h>
#include "AliESDVertex.h"

class AliITSSumTP : public TObject
{
 public:
  enum {kCrvTPC,kCrvTPCErr,kCrvGlo,kCrvGloErr,kNVarPerTrack};
  //
  AliITSSumTP() : fTracks(0),fVertex(),fNVars(0),fCrvVars(0) {fTracks.SetOwner(kTRUE);}
  AliITSSumTP(const AliITSSumTP& src);
  virtual ~AliITSSumTP() {Reset();}
  AliITSSumTP &operator=(const  AliITSSumTP& src);
  //
  AliESDVertex& GetVertex()             const {return (AliESDVertex&)fVertex;}
  AliTrackPointArray* GetTrack(Int_t i) const {return (AliTrackPointArray*)fTracks[i];}
  TObjArray&   GetTracks()              const {return (TObjArray&) fTracks;}
  Int_t        GetNTracks()             const {return fNVars/kNVarPerTrack;}
  Double_t     GetCrvTPC(Int_t i)       const {return fCrvVars[i*kNVarPerTrack+kCrvTPC];}
  Double_t     GetCrvTPCErr(Int_t i)    const {return fCrvVars[i*kNVarPerTrack+kCrvTPCErr];}
  Double_t     GetCrvGlo(Int_t i)       const {return fCrvVars[i*kNVarPerTrack+kCrvGlo];}
  Double_t     GetCrvGloErr(Int_t i)    const {return fCrvVars[i*kNVarPerTrack+kCrvGloErr];}
  //
  void         Reset();
  void         BookNTracks(Int_t n);
  void         SetCrvTPC(Int_t i, Double_t v)       {fCrvVars[i*kNVarPerTrack+kCrvTPC] = v;}
  void         SetCrvTPCErr(Int_t i, Double_t v)    {fCrvVars[i*kNVarPerTrack+kCrvTPCErr] = v;}
  void         SetCrvGlo(Int_t i, Double_t v)       {fCrvVars[i*kNVarPerTrack+kCrvGlo] = v;}
  void         SetCrvGloErr(Int_t i, Double_t v)    {fCrvVars[i*kNVarPerTrack+kCrvGloErr] = v;}
  void         AddTrack(AliTrackPointArray* trc)    {fTracks.AddLast((TObject*)trc);}
  void         SetVertex(const AliESDVertex* vtx)   {fVertex = *vtx;}
  //
 protected:
  //
  TObjArray    fTracks;               // TrackPoints
  AliESDVertex fVertex;               // ESD Vertex
  Int_t        fNVars;                // Ntracks*kNVarPerTrack
  Double32_t*  fCrvVars;               //[fNVars];

  ClassDef(AliITSSumTP,1)
};

#endif