PndGemFindTracks Class Reference

Task class for track finding in the Gem. More...

#include <PndGemFindTracks.h>

Inheritance diagram for PndGemFindTracks:

Public Member Functions
	PndGemFindTracks ()
	PndGemFindTracks (const char *name, const char *title="PndTask", PndGemTrackFinder *finder=NULL)
virtual	~PndGemFindTracks ()
virtual InitStatus	Init ()
virtual void	Exec (Option_t *opt)
virtual void	Finish ()
virtual void	SetParContainers ()
PndGemTrackFinder *	GetFinder ()
Int_t	GetNofTracks () const
TString	GetUseHitOrDigi () const
void	UseFinder (PndGemTrackFinder *finder)
void	SetUseHitOrDigi (TString useHitOrDigi="hit")

Private Member Functions
	ClassDef (PndGemFindTracks, 1)

Private Attributes
PndGemDigiPar *	fDigiPar
PndGemTrackFinder *	fFinder
	Pointer to TrackFinder concrete class. More...
TClonesArray *	fGemHitOrDigiArray
TClonesArray *	fTrackArray
	Output array of PndTracks. More...
TClonesArray *	fTrackCandArray
	Output array of PndTrackCands. More...
Int_t	fNofTracks
	Number of created tracks. More...
TString	fUseHitOrDigi
	Choose use hits or digis, default: hits. More...
TStopwatch	fTimer
Int_t	fTNofEvents
Int_t	fTNofTracks
Double_t	fTTime

Detailed Description

Task class for track finding in the Gem.

Author

R. Karabowicz r.kar.nosp@m.abow.nosp@m.icz@g.nosp@m.si.d.nosp@m.e

Date

19.03.2009 Uses as track finding algorithm classes derived from PndGemTrackFinder. Input: TClonesArray of PndGemHit or

Returns

TClonesArray of PndGemTrack

Definition at line 29 of file PndGemFindTracks.h.

Constructor & Destructor Documentation

PndGemFindTracks::PndGemFindTracks

(

)

Default constructor

Definition at line 44 of file PndGemFindTracks.cxx.

References fDigiPar, fFinder, fGemHitOrDigiArray, fNofTracks, fTNofEvents, fTNofTracks, fTrackArray, fTrackCandArray, fTTime, and fUseHitOrDigi.

                                   {
  fDigiPar             = NULL;
  fFinder              = NULL;
  fGemHitOrDigiArray   = NULL;
  fTrackArray          = NULL;
  fTrackCandArray      = NULL;
  fNofTracks           = 0;
  fUseHitOrDigi        = "hit";

  fTTime      = 0.;
  fTNofTracks = 0;
  fTNofEvents = 0;
}

PndGemFindTracks::PndGemFindTracks	(	const char *	name,
		const char *	title = "PndTask",
		PndGemTrackFinder *	finder = NULL
	)

Standard constructor

Parameters

name	Name of class
title	Task title
finder	Finder algorithm

Definition at line 61 of file PndGemFindTracks.cxx.

References fDigiPar, fFinder, fGemHitOrDigiArray, finder, fNofTracks, fTNofEvents, fTNofTracks, fTrackArray, fTrackCandArray, fTTime, fUseHitOrDigi, and SetTitle().

  : FairTask(name) {
  fDigiPar             = NULL;
  fFinder              = finder;
  fGemHitOrDigiArray   = NULL;
  fTrackArray          = NULL;
  fTrackCandArray      = NULL;
  fNofTracks           = 0;
  fUseHitOrDigi        = "hit";

  fTTime      = 0.;
  fTNofTracks = 0;
  fTNofEvents = 0;
  SetTitle(title);
}

PndGemFindTracks::~PndGemFindTracks ( )

virtual

Destructor

Definition at line 83 of file PndGemFindTracks.cxx.

References fTrackArray, and fTrackCandArray.

                                    {
  fTrackArray    ->Delete();
  fTrackCandArray->Delete();
}

Member Function Documentation

PndGemFindTracks::ClassDef ( PndGemFindTracks  , 1    )

private

void PndGemFindTracks::Exec ( Option_t *  opt )

virtual

Task execution

Definition at line 164 of file PndGemFindTracks.cxx.

References PndGemTrackFinder::DoFind(), fFinder, fGemHitOrDigiArray, fNofTracks, fTimer, fTNofEvents, fTNofTracks, fTrackArray, fTrackCandArray, and fTTime.

                                     {

  fTimer.Start();

  fTrackArray->Delete();
  fTrackCandArray->Delete();
  
  fNofTracks = fFinder->DoFind(fGemHitOrDigiArray, fTrackArray, fTrackCandArray);
  

  fTimer.Stop();
  fTTime      += fTimer.RealTime();
  fTNofTracks += fNofTracks;
  fTNofEvents += 1;
}

void PndGemFindTracks::Finish ( )

virtual

Finish at the end of each event

Definition at line 184 of file PndGemFindTracks.cxx.

References Double_t, fFinder, PndGemTrackFinder::Finish(), fTNofEvents, fTNofTracks, fTrackArray, fTrackCandArray, and fTTime.

                              {
  fTrackArray->Delete();
  fTrackCandArray->Delete();

  cout << "-------------------- " << fName.Data() << " : Summary ---------------------" << endl;
  cout << " Events:        " << setw(10) << fTNofEvents << endl;
  cout << " Tracks:     " << setw(10) << fTNofTracks << "    ( " << (Double_t)fTNofTracks/((Double_t)fTNofEvents) << " per event )" << endl;
  cout << " Time:       " << setw(10) << fTTime      << "    ( " << fTTime/((Double_t)fTNofEvents) << " per event )" << endl;
  cout << "                           ( " << fTTime/((Double_t)fTNofTracks) << " per track )" << endl;
  cout << "---------------------------------------------------------------------" << endl; 

  fFinder->Finish();
}

PndGemTrackFinder* PndGemFindTracks::GetFinder ( )

inline

Accessors

Definition at line 67 of file PndGemFindTracks.h.

References fFinder.

{ return fFinder; };

Int_t PndGemFindTracks::GetNofTracks ( ) const

inline

Definition at line 68 of file PndGemFindTracks.h.

References fNofTracks.

{ return fNofTracks; };

TString PndGemFindTracks::GetUseHitOrDigi ( ) const

inline

Definition at line 69 of file PndGemFindTracks.h.

References fUseHitOrDigi.

{ return fUseHitOrDigi; };

InitStatus PndGemFindTracks::Init ( )

virtual

Initialisation at beginning of each event

Definition at line 92 of file PndGemFindTracks.cxx.

References fDigiPar, fFinder, fGemHitOrDigiArray, fTrackArray, fTrackCandArray, fUseHitOrDigi, PndGemDigiPar::GetNStations(), and PndGemTrackFinder::Init().

                                  {
  
  // Check for Track finder
  if( !fFinder ) {
    cout << "-W- PndGemFindTracks::Init: No track finder selected!" << endl;
    return kERROR;
  }
  
  // Get and check FairRootManager
  FairRootManager* ioman = FairRootManager::Instance();
  if( !ioman ) {
    cout << "-E- PndGemFindTracks::Init: "
         << "RootManager not instantised!" << endl;
    return kFATAL;
  }
  
  if("hit" == fUseHitOrDigi) {
    cout << "-I- PndGemFindTracks::Init: Works on hits!" << endl;
    
    // Get Gem hit Array
    fGemHitOrDigiArray  = (TClonesArray*) ioman->GetObject("GEMHit");
    if ( !fGemHitOrDigiArray ) {
      cout << "-W- PndGemFindTracks::Init: No PndGemHit array!" << endl;
      return kERROR;
    }
  }
  
  if("digi" == fUseHitOrDigi) {
    cout << "-I- PndGemFindTracks::Init: Works on digis!" << endl;
    
    // Get Gem digi Array
    fGemHitOrDigiArray  = (TClonesArray*) ioman->GetObject("GEMDigi");
    if ( !fGemHitOrDigiArray ) {
      cout << "-W- PndGemFindTracks::Init: No PndGemDigi array!" << endl;
      return kERROR;
    }
  }
  
  // Create and register PndTrack array
  fTrackArray = new TClonesArray("PndTrack",100);
  ioman->Register("GEMTrack", "Gem Tracks", fTrackArray, kTRUE);

  // Create and register PndTrackCand array
  fTrackCandArray = new TClonesArray("PndTrackCand",100);
  ioman->Register("GEMTrackCand", "Gem Track Cands", fTrackCandArray, kTRUE);
  
  // Call the Init method of the track finder
  fFinder->Init();

  cout << "-I- " << fName.Data() << "::Init(). There are " << fDigiPar->GetNStations() << " GEM stations." << endl;
  cout << "-I- " << fName.Data() << "::Init(). Initialization succesfull." << endl;
  
  return kSUCCESS;  
}

void PndGemFindTracks::SetParContainers ( )

virtual

SetParContainers

Definition at line 151 of file PndGemFindTracks.cxx.

References fDigiPar, and rtdb.

                                        {
  FairRunAna* ana = FairRunAna::Instance();
  FairRuntimeDb* rtdb = ana->GetRuntimeDb();
  rtdb->getContainer("FairBaseParSet");
  rtdb->getContainer("PndGeoPassivePar");

  fDigiPar = (PndGemDigiPar*) rtdb->getContainer("PndGemDetectors");
}

void PndGemFindTracks::SetUseHitOrDigi ( TString  useHitOrDigi = "hit" )

inline

Set use digi or hits Option: "hit/chit/digi", Default: "hit"

Definition at line 78 of file PndGemFindTracks.h.

References fUseHitOrDigi.

Referenced by gem_boxTracksN(), gem_findTracks(), gem_idealTracks(), locT_all(), locT_theta(), QAmacro_gem_2(), RecoComplete(), and TB_gem_CluHiTra().

{ fUseHitOrDigi = useHitOrDigi; };

void PndGemFindTracks::UseFinder ( PndGemTrackFinder *  finder )

inline

Set concrete track finder

Definition at line 73 of file PndGemFindTracks.h.

References fFinder, and finder.

Referenced by gem_boxTracksN(), gem_findTracks(), gem_idealTracks(), locT_all(), locT_theta(), QAmacro_gem_2(), RecoComplete(), and TB_gem_CluHiTra().

{ fFinder = finder; };

Member Data Documentation

PndGemDigiPar* PndGemFindTracks::fDigiPar

private

Definition at line 78 of file PndGemFindTracks.h.

Referenced by Init(), PndGemFindTracks(), and SetParContainers().

PndGemTrackFinder* PndGemFindTracks::fFinder

private

Pointer to TrackFinder concrete class.

Digitisation parameters

Definition at line 85 of file PndGemFindTracks.h.

Referenced by Exec(), Finish(), GetFinder(), Init(), PndGemFindTracks(), and UseFinder().

TClonesArray* PndGemFindTracks::fGemHitOrDigiArray

private

Definition at line 86 of file PndGemFindTracks.h.

Referenced by Exec(), Init(), and PndGemFindTracks().

Int_t PndGemFindTracks::fNofTracks

private

Number of created tracks.

Definition at line 89 of file PndGemFindTracks.h.

Referenced by Exec(), GetNofTracks(), and PndGemFindTracks().

TStopwatch PndGemFindTracks::fTimer

private

Definition at line 92 of file PndGemFindTracks.h.

Referenced by Exec().

Int_t PndGemFindTracks::fTNofEvents

private

Definition at line 93 of file PndGemFindTracks.h.

Referenced by Exec(), Finish(), and PndGemFindTracks().

Int_t PndGemFindTracks::fTNofTracks

private

Definition at line 94 of file PndGemFindTracks.h.

Referenced by Exec(), Finish(), and PndGemFindTracks().

TClonesArray* PndGemFindTracks::fTrackArray

private

Output array of PndTracks.

Definition at line 87 of file PndGemFindTracks.h.

Referenced by Exec(), Finish(), Init(), PndGemFindTracks(), and ~PndGemFindTracks().

TClonesArray* PndGemFindTracks::fTrackCandArray

private

Output array of PndTrackCands.

Definition at line 88 of file PndGemFindTracks.h.

Referenced by Exec(), Finish(), Init(), PndGemFindTracks(), and ~PndGemFindTracks().

Double_t PndGemFindTracks::fTTime

private

Definition at line 95 of file PndGemFindTracks.h.

Referenced by Exec(), Finish(), and PndGemFindTracks().

TString PndGemFindTracks::fUseHitOrDigi

private

Choose use hits or digis, default: hits.

Definition at line 90 of file PndGemFindTracks.h.

Referenced by GetUseHitOrDigi(), Init(), PndGemFindTracks(), and SetUseHitOrDigi().

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The documentation for this class was generated from the following files:

• PndGemFindTracks.h
• PndGemFindTracks.cxx