BesNavigatorInit Class Reference

#include <BesNavigatorInit.h>

Inheritance diagram for BesNavigatorInit:

Public Member Functions
	BesNavigatorInit (const std::string &name, ISvcLocator *pSvcLocator)
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()
void	fillMdcInfo ()
void	fillEmcInfo ()
void	fillTofInfo ()
void	fillMucInfo ()
	BesNavigatorInit (const std::string &name, ISvcLocator *pSvcLocator)
StatusCode	initialize ()
StatusCode	execute ()
StatusCode	finalize ()
void	fillMdcInfo ()
void	fillEmcInfo ()
void	fillTofInfo ()
void	fillMucInfo ()

Detailed Description

Definition at line 8 of file Event/EventNavigator/EventNavigator-00-01-03/EventNavigator/BesNavigatorInit.h.

Constructor & Destructor Documentation

BesNavigatorInit() [1/2]

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

Definition at line 41 of file BesNavigatorInit.cxx.

                                                                                  : Algorithm(name, pSvcLocator){
  // Subdetector flags
  declareProperty("FillMdcInfo", b_fillMdc=true);
  declareProperty("FillTofInfo", b_fillTof=true);
  declareProperty("FillEmcInfo", b_fillEmc=true);
  declareProperty("FillMucInfo", b_fillMuc=true);
  declareProperty("MdcCut", m_mdcCut=7);
  declareProperty("PrepareHitMaps", b_fillHitMaps = false);
  state = SIMU;
}

BesNavigatorInit() [2/2]

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

Member Function Documentation

execute() [1/2]

StatusCode BesNavigatorInit::execute

(

)

Definition at line 60 of file BesNavigatorInit.cxx.

                                     {
  MsgStream log(msgSvc(), name());
 
  state = SIMU;  
  
  SmartDataPtr<EventNavigator> nav(eventSvc(),"/Event/Navigator");
  if( ! nav ) 
    {
      log << MSG::DEBUG << "Create EventNavigator" << endreq;      
      m_navigator = new EventNavigator;
      m_navigator->setMdcCut(m_mdcCut);
    }
  else 
    {
      log << MSG::DEBUG << "Found EventNavigator (read from DST)" << endreq;
      m_navigator = nav;
      state = RECO;
      if( log.level() < 3 )
    m_navigator->Print();
    }
    
  SmartDataPtr<McParticleCol> mcParticles(eventSvc(),"/Event/MC/McParticleCol");
  if( ! mcParticles )
    {
      log << MSG::ERROR << "Unable to retrieve McParticleCol" << endreq;
      return StatusCode::FAILURE;
    }
  else
    log << MSG::DEBUG << "McParticleCol retrieved of size "<< mcParticles->size() << endreq;
  
  for(McParticleCol::const_iterator it = mcParticles->begin(); it != mcParticles->end(); it++)
    {
      m_navigator->addIdLink( (*it)->trackIndex(), *it );
    }
 
  // store MDC relations
  if( b_fillMdc )
    fillMdcInfo();
  
  // store EMC relations
  if( b_fillEmc )
    fillEmcInfo();
  
  // store TOF relations
  if( b_fillTof )
    fillTofInfo();
  
  // store MUC relations
  if( b_fillMuc )
    fillMucInfo();
  
  // Register EventNavigator to Gaudi TDS
  if (state == SIMU)
    {
      StatusCode sc = eventSvc()->registerObject("/Event/Navigator",m_navigator);
      if (sc != StatusCode::SUCCESS)
    {
      log << MSG::ERROR << "Could not register EventNavigator" << endreq;
      return StatusCode::FAILURE;
    }        
      else
    log << MSG::INFO << "EventNavigator registered successfully in TDS" << endreq;
    }
 
   if( log.level() < 3 )
   {  
       log << MSG::DEBUG << "Write EventNavigator" << endreq;
       m_navigator->Print();
   }
 
  return StatusCode::SUCCESS;
}

execute() [2/2]

StatusCode BesNavigatorInit::execute

(

)

fillEmcInfo() [1/2]

void BesNavigatorInit::fillEmcInfo

(

)

Definition at line 248 of file BesNavigatorInit.cxx.

{   
  MsgStream log(msgSvc(), name());
 
  //****** Process hits ******
  // If simulated hits are there, fill index map (read from DST if no hits in TDS)
  SmartDataPtr<EmcMcHitCol> emcMcHits(eventSvc(),"/Event/MC/EmcMcHitCol");
  if( emcMcHits )
    {
      log << MSG::DEBUG << "EmcMcHitsCol retrieved of size "<< emcMcHits->size() << endreq;
 
      if (emcMcHits->size() != 0) 
    m_navigator->getMcEmcMcHitsIdx().clear();
 
      for(EmcMcHitCol::const_iterator it = emcMcHits->begin(); it != emcMcHits->end(); it++)
    {
      //first put Id of crystal, which particle hits initially
      int crystalId = (*it)->identify().get_value();
      int McParticleID = 0;
      if(crystalId != 0) // not gamma converted in TOF
        {
          McParticleID = (*it)->getTrackIndex();
          m_navigator->getMcEmcMcHitsIdx().insert( pair<int,int>(crystalId, McParticleID));
          //          m_navigator->addIdLink( crystalId, *it );
        }
 
      //then add all other crystals touched by shower
      const map<Identifier,double>& hitmap = (*it)->getHitMap();
      map<Identifier,double>::const_iterator jt;
      for (jt=hitmap.begin(); jt!=hitmap.end(); jt++)
        {
          int crystalId = (*jt).first.get_value();
          
          if(McParticleID !=0 )  // not gamma converted in TOF
        {
          m_navigator->getMcEmcMcHitsIdx().insert( pair<int,int>(crystalId, McParticleID)); // CrystalId, McParticleID
        }
          //m_navigator->addIdLink( (*jt).first.get_value(), *it );
        }
    }   
    }
  else
    {
      log << MSG::DEBUG << "Unable to retrieve EmcMcHitCol" << endreq;
    }
 
  // ****** Get EMC top level objects from TDS ******
  // EMC Reconstructed Showers
  SmartDataPtr<RecEmcShowerCol> emcRecShowers(eventSvc(),"/Event/Recon/RecEmcShowerCol");
  if( emcRecShowers )
    {
      log << MSG::DEBUG << "RecEmcShowerCol retrieved of size "<< emcRecShowers->size() << endreq;
      
      IndexMap& mchits = m_navigator->getMcEmcMcHitsIdx();
      
      for(RecEmcShowerCol::const_iterator it = emcRecShowers->begin(); 
      it != emcRecShowers->end(); 
      it++)
    { 
      int showerId = (*it)->getShowerId().get_value();
      m_navigator->addIdLink( showerId, *it );
 
      // calculate relations only during reco and store them to DST. 
      // EmcMcHit tables are removed then.
      if(! mchits.empty()) 
        {
          const RecEmcFractionMap& fractionMap = (*it)->getFractionMap();
          for(RecEmcFractionMap::const_iterator jt = fractionMap.begin(); 
          jt != fractionMap.end(); 
          jt++)
        {
          int crystalId = (*jt).first.get_value();
          const pair<IndexMap::const_iterator, IndexMap::const_iterator> range = mchits.equal_range(crystalId); // McParticles which hit given crystal
          
          for(IndexMap::const_iterator kt = range.first; kt != range.second; kt++)
            {
              m_navigator->getMcEmcRecShowersIdx().insert( pair<int,int>((*kt).second, showerId)); // McParticle id <-> RecShower ShowerId    
            }
        }
        }
    }
    }
  else
    {
      log << MSG::DEBUG << "Unable to retrieve RecEmcShowerCol" << endreq;
    }
  
 
  //****** Make main relations between top level objects ***
  IndexMap::const_iterator i;
  IndexMap& index = m_navigator->getMcEmcRecShowersIdx();
  for(i = index.begin(); i != index.end(); i++)
    {
      // i.first = McParticle id; i.second = MdcTrack id
      const McParticle* mcParticle = m_navigator->getMcParticle((*i).first);
 
      if (mcParticle == 0)
    continue;
 
      const RecEmcShowerVector& emcShowers = m_navigator->getEmcRecShowers((*i).second);
           
      if( ! emcShowers.empty() )
    {
      RecEmcShowerVector::const_iterator j;
      for(j=emcShowers.begin(); j!=emcShowers.end(); j++)
        {
          m_navigator->addLink(mcParticle, *j);
          m_navigator->addLink(*j, mcParticle);
        }
    }
    }
}

Referenced by execute().

fillEmcInfo() [2/2]

void BesNavigatorInit::fillEmcInfo

(

)

fillMdcInfo() [1/2]

void BesNavigatorInit::fillMdcInfo

(

)

Definition at line 139 of file BesNavigatorInit.cxx.

{
  MsgStream log(msgSvc(), name());
 
  //****** Process hits ******
  // If simulated hits are there, fill index map (read from DST if no hits in TDS)
  SmartDataPtr<MdcMcHitCol> mdcMcHits(eventSvc(),"/Event/MC/MdcMcHitCol");
  if( mdcMcHits )
    {
      log << MSG::DEBUG << "MdcMcHitsCol retrieved of size "<< mdcMcHits->size() << endreq;
      
      if (mdcMcHits->size() != 0) 
    m_navigator->getMcMdcMcHitsIdx().clear();
      
      for(MdcMcHitCol::const_iterator it = mdcMcHits->begin(); it != mdcMcHits->end(); it++)
    {
      // fill relation MdcHit id <-> McParticle
      m_navigator->getMcMdcMcHitsIdx().insert( pair<int,int>((*it)->identify().get_value(), (*it)->getTrackIndex()));
      
      //     m_navigator->addIdLink( (*it)->identify().get_value(), *it );
    }
    }
  else
    {
      log << MSG::DEBUG << "Unable to retrieve MdcMcHitCol" << endreq;
    }
 
  // If reconstructed hits are there, fill index map (read from DST if no hits in TDS) 
  SmartDataPtr<RecMdcHitCol> mdcRecHits(eventSvc(),"/Event/Recon/RecMdcHitCol");
  if( mdcRecHits )
    {
      log << MSG::DEBUG << "MdcRecHitCol retrieved of size "<< mdcRecHits->size() << endreq;
 
      if (mdcRecHits->size() != 0)
    m_navigator->getMcMdcTracksIdx().clear();
      
      IndexMap& mchits = m_navigator->getMcMdcMcHitsIdx();
      for(RecMdcHitCol::iterator it=mdcRecHits->begin(); it!=mdcRecHits->end(); it++)
    {
      int mdcId = ((*it)->getMdcId()).get_value();
      //      m_navigator->addIdLink( mdcId, *it);
      
      const pair<IndexMap::const_iterator, IndexMap::const_iterator> range = mchits.equal_range(mdcId);
      for(IndexMap::const_iterator jt = range.first; jt != range.second; jt++)
        {
          m_navigator->getMcMdcTracksIdx().insert( pair<int,int>((*jt).second, (*it)->getTrkId()));
        }
    }
    }
  else
    log << MSG::DEBUG << "Unable to retrieve RecMdcHitCol" << endreq;
  
  
  // ****** Get MDC top level objects from TDS ******
  // MDC Reconstructed Tracks
  SmartDataPtr<RecMdcTrackCol> mdcTracks(eventSvc(),"/Event/Recon/RecMdcTrackCol");
  if( mdcTracks )
    {
      log << MSG::DEBUG << "MdcTrackCol retrieved of size "<< mdcTracks->size() << endreq;
      for(RecMdcTrackCol::const_iterator it = mdcTracks->begin(); it != mdcTracks->end(); it++)
    m_navigator->addIdLink( (*it)->trackId(), *it );
    }
  else 
    {
      log << MSG::DEBUG << "Unable to retrieve RecMdcTrackCol" << endreq;
    }
  
  // MDC Kalman Tracks
  SmartDataPtr<RecMdcKalTrackCol> mdcKalTracks(eventSvc(),"/Event/Recon/RecMdcKalTrackCol");
  if( mdcKalTracks )
    {
      log << MSG::DEBUG << "MdcKalTrackCol retrieved of size "<< mdcKalTracks->size() << endreq;
      for(RecMdcKalTrackCol::const_iterator it = mdcKalTracks->begin(); it != mdcKalTracks->end(); it++)
    m_navigator->addIdLink( (*it)->trackId(), *it );
    }
  else 
    {
      log << MSG::DEBUG << "Unable to retrieve RecMdcTrackCol" << endreq;
    }
  
  //****** Make main relations between top level objects ***
  IndexMap::const_iterator i;
  IndexMap& index = m_navigator->getMcMdcTracksIdx();
  for(i = index.begin(); i != index.end(); i++)
    {
      // i.first = McParticle id; i.second = MdcTrack id
      const McParticle* mcParticle = m_navigator->getMcParticle((*i).first);
 
      if (mcParticle == 0)
    continue;
 
      const RecMdcTrack* mdcTrack = m_navigator->getMdcTrack((*i).second);
      
      if( mdcTrack != 0 )
    {
      m_navigator->addLink(mcParticle, mdcTrack);
      m_navigator->addLink(mdcTrack, mcParticle);
    }
 
      const RecMdcKalTrack* mdcKalTrack = m_navigator->getMdcKalTrack((*i).second); // same trkid
      if( mdcKalTrack != 0 )
    {
      m_navigator->addLink(mcParticle, mdcKalTrack);
      m_navigator->addLink(mdcKalTrack, mcParticle);
    }
    }
}

Referenced by execute().

fillMdcInfo() [2/2]

void BesNavigatorInit::fillMdcInfo

(

)

fillMucInfo() [1/2]

void BesNavigatorInit::fillMucInfo

(

)

Definition at line 365 of file BesNavigatorInit.cxx.

{
}

Referenced by execute().

fillMucInfo() [2/2]

void BesNavigatorInit::fillMucInfo

(

)

fillTofInfo() [1/2]

void BesNavigatorInit::fillTofInfo

(

)

Definition at line 361 of file BesNavigatorInit.cxx.

{
}

Referenced by execute().

fillTofInfo() [2/2]

void BesNavigatorInit::fillTofInfo

(

)

finalize() [1/2]

StatusCode BesNavigatorInit::finalize

(

)

Definition at line 135 of file BesNavigatorInit.cxx.

                                      {
  return StatusCode::SUCCESS;
}

finalize() [2/2]

StatusCode BesNavigatorInit::finalize

(

)

initialize() [1/2]

StatusCode BesNavigatorInit::initialize

(

)

Definition at line 54 of file BesNavigatorInit.cxx.

                                       {
  return StatusCode::SUCCESS;
}

initialize() [2/2]

StatusCode BesNavigatorInit::initialize

(

)

---

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

• Event/EventNavigator/EventNavigator-00-01-03/EventNavigator/BesNavigatorInit.h
• InstallArea/include/EventNavigator/EventNavigator/BesNavigatorInit.h
• BesNavigatorInit.cxx