Atlfast::TestTrackViewer Class Reference

#include <TestTrackViewer.h>

Collaboration diagram for Atlfast::TestTrackViewer:

[legend]List of all members.

Public Member Functions
	TestTrackViewer (const std::string &name, ISvcLocator *pSvcLocator)
virtual	~TestTrackViewer ()
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()
Private Member Functions
void	testViewer (MsgStream &, std::vector< Track * > &)
Private Attributes
std::string	m_trackLocation
int	m_nevents
int	m_ntracks
TesIO *	m_tesIO
std::string	m_mcLocation

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Detailed Description

This is an Test Algorithm designed to show new users of Athena/Atlfast how to access and use Atlfast objects from the TES.

Definition at line 66 of file TestTrackViewer.h.

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Constructor & Destructor Documentation

Atlfast::TestTrackViewer::TestTrackViewer	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Standard Athena-Algorithm Constructor

Definition at line 83 of file TestTrackViewer.cxx.

    : Algorithm( name, pSvcLocator ){
    
    // Setting the parameter defaults.
    m_trackLocation      = "/Event/AtlfastTracks";
    declareProperty( "TrackLocation",    m_trackLocation ) ;
    
  }

Atlfast::TestTrackViewer::~TestTrackViewer

(

)

[virtual]

Default Constructor

Definition at line 94 of file TestTrackViewer.cxx.

                                    {
    MsgStream log( messageService(), name() ) ;
    log << MSG::INFO << "Destructor called" << endreq;
  } 

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Member Function Documentation

StatusCode Atlfast::TestTrackViewer::initialize

(

)

Standard Athena-Algorithm method

Definition at line 104 of file TestTrackViewer.cxx.

                                        {
    
    // We must here instantiate items which can only be made after
    // any job options have been set
    
    MsgStream log( messageService(), name() ) ;
    log << MSG::DEBUG << "Initialising" << endreq;
    HeaderPrinter hp("TestTrackViewer:",log);
    hp.add( "TrackLocation   ",   m_trackLocation ) ;
    hp.print();

    m_nevents = 0;
    m_ntracks = 0;

    GlobalEventData* ged = GlobalEventData::Instance();
    // load the location of the MC in StoreGate
    m_mcLocation       = ged -> mcLocation();

    //    m_tesIO = new TesIO(eventDataService());
    m_tesIO = new TesIO(m_mcLocation, ged->justHardScatter());
    
    return StatusCode::SUCCESS ;
  }

StatusCode Atlfast::TestTrackViewer::execute

(

)

Standard Athena-Algorithm method

Definition at line 148 of file TestTrackViewer.cxx.

                                      {
    
    //................................
    // make a message logging stream 
    
    MsgStream log( messageService(), name() ) ;
    ++m_nevents;
    
    
    //.........................................................
    // This is how you extract the things you want to look at. 
    // Look at the userguide for details of ReconstructedParticle, Cell
    // and Cluster classes
    std::vector<Track*> tracks;
    if(!m_tesIO->copy<TrackCollection >(tracks, m_trackLocation)){
      log << MSG::DEBUG 
          << "No Tracks found in TES at " 
          << m_trackLocation 
          << endreq ;
    }else{
      log << MSG::DEBUG 
          << "No. of Tracks found in TES  = " 
          << tracks.size() 
          << endreq ;
    }
    
    //.........................................................
    // Here are example things you might do
    
    
    if( tracks.size() ) this->testViewer( log, tracks ) ;
    
    return StatusCode::SUCCESS ;
    
  }

StatusCode Atlfast::TestTrackViewer::finalize

(

)

Standard Athena-Algorithm method

Definition at line 133 of file TestTrackViewer.cxx.

                                      {
    MsgStream log( messageService(), name() ) ;
    log << MSG::INFO << "Finalizing" << endreq;
    log<<  MSG::INFO  << "Events Processed: "<<m_nevents<<endreq;
    log<<  MSG::INFO  << "Tracks Processed: "<<m_ntracks<<endreq;
    return StatusCode::SUCCESS ;
  }

void Atlfast::TestTrackViewer::testViewer	(	MsgStream &	,
		std::vector< Track * > &
	)			[private]

Definition at line 189 of file TestTrackViewer.cxx.

                                                               {
    
    log << MSG::DEBUG << "Starting track view tester" << endreq ;
    
    
    
    // traverse collection of particles
    std::vector<Track*>::const_iterator track;
    
    for( track = tracks.begin(); track < tracks.end(); ++track ){
      
      log << MSG::DEBUG << *track << endreq;
      ++m_ntracks;
      TrackTrajectory traj = (*track)->trajectory();
      AtlfAna::AtlfTrackViewer trackViewer(*track);
      AtlfAna::ITrackParameterView& parameterView =  trackViewer;
      log<<MSG::DEBUG<<parameterView.trackParameters()<<endreq;
      const ITrackParameters& tp = parameterView.trackParameters();
      double eps = 0.0000001;
      TrackParameters testParam = (*track)->trajectory().parameters();
      ATL_ASSERT(abs( tp.eta()-testParam.eta() )                         < eps);
      ATL_ASSERT(abs( tp.phi()-testParam.phi() )                         < eps);
      ATL_ASSERT(abs( tp.cotTheta()-testParam.cotTheta() )               < eps);
      ATL_ASSERT(abs( tp.impactParameter()-testParam.impactParameter() ) < eps);
      ATL_ASSERT(abs( tp.zPerigee()-testParam.zPerigee() )               < eps);
      ATL_ASSERT(abs( tp.invPtCharge()-testParam.invPtCharge() )         < eps);
    }
    
  }

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Member Data Documentation

std::string Atlfast::TestTrackViewer::m_trackLocation [private]

location within the TES to find collections of Atlfast output objects

Definition at line 106 of file TestTrackViewer.h.

int Atlfast::TestTrackViewer::m_nevents [private]

Definition at line 107 of file TestTrackViewer.h.

int Atlfast::TestTrackViewer::m_ntracks [private]

Definition at line 108 of file TestTrackViewer.h.

TesIO* Atlfast::TestTrackViewer::m_tesIO [private]

Definition at line 109 of file TestTrackViewer.h.

std::string Atlfast::TestTrackViewer::m_mcLocation [private]

Definition at line 111 of file TestTrackViewer.h.

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

• /afs/cern.ch/user/s/sdean/project_builds/AtlasOffline-rel_1/Simulation/Atlfast/AtlfastAlgs/AtlfastAlgs/TestTrackViewer.h
• /afs/cern.ch/user/s/sdean/project_builds/AtlasOffline-rel_1/Simulation/Atlfast/AtlfastAlgs/src/TestTrackViewer.cxx

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