SCT_IDDetDescrCnv Class Reference

This class is a converter for the SCT_ID an IdHelper which is stored in the detector store. More...

#include <SCT_IDDetDescrCnv.h>

Inheritance diagram for SCT_IDDetDescrCnv:

Collaboration diagram for SCT_IDDetDescrCnv:

Public Member Functions
virtual long int	repSvcType () const override
virtual StatusCode	initialize () override
virtual StatusCode	createObj (IOpaqueAddress *pAddr, DataObject *&pObj) override
	SCT_IDDetDescrCnv (ISvcLocator *svcloc)
virtual StatusCode	fillObjRefs (IOpaqueAddress *pAddr, DataObject *pObj)
virtual StatusCode	createRep (DataObject *pObj, IOpaqueAddress *&pAddr)
virtual StatusCode	fillRepRefs (IOpaqueAddress *pAddr, DataObject *pObj)
const ServiceHandle< StoreGateSvc > &	detStore () const
	Handle to DetectorStore.
void	addTrack (TIDA::Track *t)
const std::vector< TIDA::Track * > &	tracks () const
void	clear ()
void	selectTracks (const Rec::TrackParticleContainer *trigtracks)
void	selectTracks (const Analysis::MuonContainer *muontracks)
bool	msgLvl (const MSG::Level lvl) const
	Test the output level.
MsgStream &	msg () const
	The standard message stream.
MsgStream &	msg (const MSG::Level lvl) const
	The standard message stream.
void	setLevel (MSG::Level lvl)
	Change the current logging level.

Static Public Member Functions
static long	storageType ()
static CLID	classID ()

Protected Member Functions
double	phiCorr (double phi)
void	ipCorr (double d0, double z0, double &d0c, double &z0c, double phi0, double eta, double pt)

Protected Attributes
double	m_beamX
double	m_beamY
double	m_beamZ
std::vector< TIDA::Track * >	m_tracks

Private Member Functions
void	initMessaging () const
	Initialize our message level and MessageSvc.

Private Attributes
SCT_ID *	m_sctId
	The helper - only will create it once.
std::string	m_inDetIDFileName
	File to be read for InDet ids.
std::string	m_inDetIdDictTag
	Tag of RDB record for InDet ids.
std::string	m_inDetIDTag
	Internal InDet id tag.
bool	m_doChecks
	Whether or not.
ServiceHandle< StoreGateSvc >	m_detStore
std::string	m_nm
	Message source name.
boost::thread_specific_ptr< MsgStream >	m_msg_tls
	MsgStream instance (a std::cout like with print-out levels).
std::atomic< IMessageSvc * >	m_imsg { nullptr }
	MessageSvc pointer.
std::atomic< MSG::Level >	m_lvl { MSG::NIL }
	Current logging level.
std::atomic_flag m_initialized	ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT
	Messaging initialized (initMessaging).

Detailed Description

This class is a converter for the SCT_ID an IdHelper which is stored in the detector store.

This class derives from DetDescrConverter which is a converter of the DetDescrCnvSvc.

Definition at line 19 of file SCT_IDDetDescrCnv.h.

Constructor & Destructor Documentation

SCT_IDDetDescrCnv()

SCT_IDDetDescrCnv::SCT_IDDetDescrCnv

(

ISvcLocator *

svcloc

)

Definition at line 132 of file SCT_IDDetDescrCnv.cxx.

    :
    DetDescrConverter(ClassID_traits<SCT_ID>::ID(), svcloc, "SCT_IDDetDescrCnv"),
    m_sctId(nullptr),
    m_doChecks(false)
 
{}

Member Function Documentation

addTrack()

void Converter::addTrack ( TIDA::Track * t )

inlineinherited

Definition at line 43 of file Converter.h.

                              {
    m_tracks.push_back(t);
  }

classID()

CLID SCT_IDDetDescrCnv::classID ( )

static

Definition at line 127 of file SCT_IDDetDescrCnv.cxx.

                           { 
    return ClassID_traits<SCT_ID>::ID(); 
}

clear()

void Converter::clear ( )

inlineinherited

Definition at line 51 of file Converter.h.

{m_tracks.clear();} 

createObj()

StatusCode SCT_IDDetDescrCnv::createObj ( IOpaqueAddress * pAddr, DataObject *& pObj )

overridevirtual

Implements DetDescrConverter.

Definition at line 39 of file SCT_IDDetDescrCnv.cxx.

{
    // Get the dictionary manager from the detector store
    const IdDictManager* idDictMgr;
    ATH_CHECK( detStore()->retrieve(idDictMgr, "IdDict") );
 
    // Only create new helper if it is the first pass or if there is a
    // change in the the file or tag
    bool initHelper               = false;
 
    const IdDictMgr* mgr          = idDictMgr->manager();
 
    // Internal InDet id tag
    const std::string &  inDetIDTag      = mgr->tag();
 
    // DoChecks flag
    bool doChecks                 = mgr->do_checks();
 
    const IdDictDictionary* dict = mgr->find_dictionary("InnerDetector");
    if (!dict) {
        ATH_MSG_ERROR("unable to find idDict for InnerDetector");
        return StatusCode::FAILURE;
    }
 
    // File to be read for InDet ids
    const std::string &  inDetIDFileName = dict->file_name();
 
    // Tag of RDB record for InDet ids
    const std::string &  inDetIdDictTag  = dict->dict_tag();
 
 
    if (m_sctId) {
 
    // SCT id helper already exists - second pass. Check for a
    // change 
    if (inDetIDTag != m_inDetIDTag) { 
        // Internal InDet id tag
        initHelper = true;
        ATH_MSG_DEBUG(" Changed internal InDet id tag: " << inDetIDTag);
    }
    if (inDetIDFileName != m_inDetIDFileName) {
        // File to be read for InDet ids
        initHelper = true;
        ATH_MSG_DEBUG(" Changed InDetFileName:" << inDetIDFileName);
    }
    if (inDetIdDictTag != m_inDetIdDictTag) {
        // Tag of RDB record for InDet ids
        initHelper = true;
        ATH_MSG_DEBUG(" Changed InDetIdDictTag: " << inDetIdDictTag);
    }
    if (doChecks != m_doChecks) {
        // DoChecks flag
        initHelper = true;
        ATH_MSG_DEBUG(" Changed doChecks flag: " << doChecks);
        }
    }
    else {
    // create the helper
    m_sctId = new SCT_ID;
    initHelper = true;
    }
    
    if (initHelper) {
        ATH_CHECK( idDictMgr->initializeHelper(*m_sctId) == 0 );
        // Save state:
        m_inDetIDTag      = inDetIDTag;
        m_inDetIDFileName = inDetIDFileName;
        m_inDetIdDictTag  = inDetIdDictTag;
        m_doChecks        = doChecks;
    }
 
    // Pass a pointer to the container to the Persistency service by reference.
    pObj = SG::asStorable(m_sctId);
 
    return StatusCode::SUCCESS; 
 
}

createRep()

StatusCode DetDescrConverter::createRep ( DataObject * pObj, IOpaqueAddress *& pAddr )

virtualinherited

Definition at line 20 of file DetDescrConverter.cxx.

                                                            {
    return StatusCode::SUCCESS;
}

detStore()

const ServiceHandle< StoreGateSvc > & DetDescrConverter::detStore ( ) const

inlineinherited

Handle to DetectorStore.

Definition at line 33 of file DetDescrConverter.h.

{ return m_detStore; }

fillObjRefs()

StatusCode DetDescrConverter::fillObjRefs ( IOpaqueAddress * pAddr, DataObject * pObj )

virtualinherited

Definition at line 15 of file DetDescrConverter.cxx.

                                                         {
    return StatusCode::SUCCESS;
}

fillRepRefs()

StatusCode DetDescrConverter::fillRepRefs ( IOpaqueAddress * pAddr, DataObject * pObj )

virtualinherited

Definition at line 25 of file DetDescrConverter.cxx.

                                                         {
    return StatusCode::SUCCESS;
}

initialize()

StatusCode SCT_IDDetDescrCnv::initialize ( )

overridevirtual

Definition at line 29 of file SCT_IDDetDescrCnv.cxx.

{
    // First call parent init
    ATH_CHECK( DetDescrConverter::initialize() );
    return StatusCode::SUCCESS;
}

initMessaging()

void AthMessaging::initMessaging ( ) const

privateinherited

Initialize our message level and MessageSvc.

This method should only be called once.

Definition at line 39 of file AthMessaging.cxx.

{
  m_imsg = Athena::getMessageSvc();
  // If user did not set an explicit level, set a default
  if (m_lvl == MSG::NIL) {
    m_lvl = m_imsg ?
      static_cast<MSG::Level>( m_imsg.load()->outputLevel(m_nm) ) :
      MSG::INFO;
  }
}

ipCorr()

void Converter::ipCorr ( double d0, double z0, double & d0c, double & z0c, double phi0, double eta, double pt )

inlineprotectedinherited

Definition at line 200 of file Converter.h.

                                                                                                  {
    
    double sn  = sin(phi0);
    double cs  = cos(phi0);
    double sd0 = (d0 != 0 ? d0/fabs(d0) : 1);
    double spt = (pt != 0 ? pt/fabs(pt) : 1);
    
    if (fabs(pt) >= 1*CLHEP::TeV) {
 
      d0c = d0 + m_beamX*sn - m_beamY*cs;
 
    } else {
      
      double rc = fabs(pt)*15.0/(9.0*1.042);
      
      double xc = (fabs(d0)-spt*sd0*rc)*cos(phi0+M_PI/2*sd0) - m_beamX;
      double yc = (fabs(d0)-spt*sd0*rc)*sin(phi0+M_PI/2*sd0) - m_beamY;
      
      double newphi;
      double xd01,yd01,xd02,yd02;
      
      if (xc == 0) {
    xd01 = 0; yd01 = rc+yc;
    xd02 = 0; yd02 = -rc+yc; 
      } else {
    xd01 = xc+yc/xc*yc+sqrt(pow((xc+yc/xc*yc),2)-xc*xc-yc*yc+rc*rc); yd01 = yc/xc*xd01;
    xd02 = xc+yc/xc*yc-sqrt(pow((xc+yc/xc*yc),2)-xc*xc-yc*yc+rc*rc); yd02 = yc/xc*xd02;
      }
      
      double r1 = sqrt(xd01*xd01+yd01*yd01);
      double r2 = sqrt(xd02*xd02+yd02*yd02);
      
      double phiV;
      
      if (r1 < r2)
    phiV = atan2(yd01,xd01); 
      else
    phiV = atan2(yd02,xd02); 
      
      double phi1 = phiCorr(phiV+M_PI/2);
      double phi2 = phiCorr(phiV-M_PI/2);
      
      if (fabs(phiCorr(phi1-phi0))<=fabs(phiCorr(phi2-phi0)))
    newphi = phi1;
      else
    newphi = phi2;
      
      d0c = fabs(sqrt(xc*xc+yc*yc)-rc)*sin(phiV-newphi);
      
      double theta=2*atan2(exp(-eta),1);
      double theta_save=theta;
      theta = theta - (1+spt)/2*M_PI;
      if (theta>0) theta = theta_save;
      
      double deltaz0= -spt*rc/tan(theta)*phiCorr(phiCorr(newphi)-phiCorr(phi0));
      z0c = z0 + deltaz0;
      
    }
  }

msg() [1/2]

MsgStream & AthMessaging::msg ( ) const

inlineinherited

The standard message stream.

Returns a reference to the default message stream May not be invoked before sysInitialize() has been invoked.

Definition at line 167 of file AthMessaging.h.

{
  MsgStream* ms = m_msg_tls.get();
  if (!ms) {
    if (!m_initialized.test_and_set()) initMessaging();
    ms = new MsgStream(m_imsg,m_nm);
    m_msg_tls.reset( ms );
  }
 
  ms->setLevel (m_lvl);
  return *ms;
}

msg() [2/2]

MsgStream & AthMessaging::msg ( const MSG::Level lvl ) const

inlineinherited

The standard message stream.

Returns a reference to the default message stream May not be invoked before sysInitialize() has been invoked.

Definition at line 182 of file AthMessaging.h.

{ return msg() << lvl; }

msgLvl()

bool AthMessaging::msgLvl ( const MSG::Level lvl ) const

inlineinherited

Test the output level.

Parameters

lvl	The message level to test against

Returns

boolean Indicating if messages at given level will be printed

Return values

true	Messages at level "lvl" will be printed

Definition at line 151 of file AthMessaging.h.

{
  // If user did not set explicit message level we have to initialize
  // the messaging and retrieve the default via the MessageSvc.
  if (m_lvl==MSG::NIL && !m_initialized.test_and_set()) initMessaging();
 
  if (m_lvl <= lvl) {
    msg() << lvl;
    return true;
  } else {
    return false;
  }
}

phiCorr()

double Converter::phiCorr ( double phi )

inlineprotectedinherited

Definition at line 191 of file Converter.h.

                            {
    
    if (phi < -TMath::Pi()) phi += 2*TMath::Pi();
    if (phi >  TMath::Pi()) phi -= 2*TMath::Pi();
    
    return phi;
  }

repSvcType()

long int SCT_IDDetDescrCnv::repSvcType ( ) const

overridevirtual

Definition at line 21 of file SCT_IDDetDescrCnv.cxx.

{
  return (storageType());
}

selectTracks() [1/2]

void Converter::selectTracks ( const Analysis::MuonContainer * muontracks )

inlineinherited

Definition at line 120 of file Converter.h.

                                                               {
    
    static int hpmap[20] = { 0, 1, 2,  7, 8, 9,  3, 4, 5, 6, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
    
    Analysis::MuonContainer::const_iterator muonitr = muontracks->begin();
    Analysis::MuonContainer::const_iterator muonend = muontracks->end();
    
    while(muonitr!=muonend) { 
      
      bool hasInDet = (*muonitr)->hasInDetTrackParticle();
      const Rec::TrackParticle *trackitr=NULL; 
      if(hasInDet) trackitr=(*muonitr)->inDetTrackParticle();
      muonitr++;
      if(!hasInDet) continue;
      
      const Trk::MeasuredPerigee* measPer = trackitr->measuredPerigee();
      
      CLHEP::HepVector perigeeParams = measPer->parameters();    
      double pT    = measPer->pT(); 
      double eta   = measPer->eta();
      double phi   = perigeeParams[Trk::phi0];
      double z0    = perigeeParams[Trk::z0];
      double d0    = perigeeParams[Trk::d0];
      //double theta = perigeeParams[Trk::theta];
      
      double deta = 1;
      double dphi = 1;
      double dz0  = 1;
      double dd0  = 1;
      double dpT  = 1;    
      
      // Check number of hits
      // NB: a spacepoint is two offline "hits", so a pixel spacepoint is really 
      // 2 "hits" and an offline SCT "hit" is really a 1D cluster, so two intersetcting
      // stereo clusters making a spacepoint are two "hits"
      const Trk::TrackSummary *summary = trackitr->trackSummary();
      int nBlayerHits = 2*summary->get(Trk::numberOfBLayerHits); 
      int nPixelHits  = 2*summary->get(Trk::numberOfPixelHits);  
      int nSctHits    = summary->get(Trk::numberOfSCTHits); 
      int nStrawHits  = summary->get(Trk::numberOfTRTHits);
      int nTrHits     = summary->get(Trk::numberOfTRTHighThresholdHits);
      
      int nSiHits     = nPixelHits + nSctHits;
      
      const Trk::FitQuality *quality   = trackitr->fitQuality();
      double chi2 = quality->chiSquared();
      double dof  = quality->quality->numberDoF();
 
      unsigned bitmap = 0;
      
      for ( int ih=0 ; ih<20 ; ih++ ) {
    if ( summary->isHit(Trk::DetectorType(ih)) ) bitmap |= ( 1<<hpmap[ih] );    
      }
      
      // Shift d0 and z0 according to beam position
      ipCorr(d0, z0, d0, z0, phi, eta, pT);
      
      // Create and save Track  
      TIDA::Track* t = new TIDA::Track(eta, phi, z0, d0, pT, chi2, dof,
                                 deta, dphi, dz0, dd0, dpT,
                                 nBlayerHits, nPixelHits, nSctHits, nSiHits,
                                 nStrawHits, nTrHits, bitmap, 0,
                                 -1) ;
      
      addTrack(t);
    }
    
  }

selectTracks() [2/2]

void Converter::selectTracks ( const Rec::TrackParticleContainer * trigtracks )

inlineinherited

Definition at line 54 of file Converter.h.

                                                                   { 
    
    Rec::TrackParticleContainer::const_iterator  trackitr = trigtracks->begin();
    Rec::TrackParticleContainer::const_iterator  trackend = trigtracks->end();
    
    static int hpmap[20] = { 0, 1, 2,  7, 8, 9,  3, 4, 5, 6, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 };
 
    while ( trackitr!=trackend ) { 
        
      const Trk::MeasuredPerigee* measPer = (*trackitr)->measuredPerigee();
 
      CLHEP::HepVector perigeeParams = measPer->parameters();    
      double pT    = measPer->pT(); 
      double eta   = measPer->eta();
      double phi   = perigeeParams[Trk::phi0];
      double z0    = perigeeParams[Trk::z0];
      double d0    = perigeeParams[Trk::d0];
      //double theta = perigeeParams[Trk::theta];
    
      double deta = 1;
      double dphi = 1;
      double dz0  = 1;
      double dd0  = 1;
      double dpT  = 1;    
 
      // Check number of hits
      // NB: a spacepoint is two offline "hits", so a pixel spacepoint is really 
      // 2 "hits" and an offline SCT "hit" is really a 1D cluster, so two intersetcting
      // stereo clusters making a spacepoint are two "hits"
      const Trk::TrackSummary *summary = (*trackitr)->trackSummary();
      int nBlayerHits = 2*summary->get(Trk::numberOfBLayerHits); 
      int nPixelHits  = 2*summary->get(Trk::numberOfPixelHits);  
      int nSctHits    = summary->get(Trk::numberOfSCTHits); 
      int nStrawHits  = summary->get(Trk::numberOfTRTHits);
      int nTrHits     = summary->get(Trk::numberOfTRTHighThresholdHits);
      int nSiHits     = nPixelHits + nSctHits;
      bool expectBL   = false; // Not stored for Rec::TrackParticle
 
      const Trk::FitQuality *quality   = (*trackitr)->fitQuality();
      double chi2 = quality->chiSquared();
      double dof  = quality->numberDoF();
 
      unsigned bitmap = 0;
      
      for ( int ih=0 ; ih<20 ; ih++ ) {
    if ( summary->isHit(Trk::DetectorType(ih)) ) bitmap |= ( 1<<hpmap[ih] );    
      }
 
      // Shift d0 and z0 according to beam position
      ipCorr(d0, z0, d0, z0, phi, eta, pT);
 
      // Create and save Track  
      TIDA::Track* t = new TIDA::Track(eta, phi, z0, d0, pT, chi2, dof, 
                                 deta, dphi, dz0, dd0, dpT,
                                 nBlayerHits, nPixelHits, nSctHits, nSiHits,
                                 nStrawHits, nTrHits, bitmap, 0,
                                 -1,
                                 expectBL) ;
  
      addTrack(t);
      trackitr++;
    }
    
  }

setLevel()

void AthMessaging::setLevel ( MSG::Level lvl )

inherited

Change the current logging level.

Use this rather than msg().setLevel() for proper operation with MT.

Definition at line 28 of file AthMessaging.cxx.

{
  m_lvl = lvl;
}

storageType()

long SCT_IDDetDescrCnv::storageType ( )

static

Definition at line 120 of file SCT_IDDetDescrCnv.cxx.

{
    return DetDescr_StorageType;
}

tracks()

const std::vector< TIDA::Track * > & Converter::tracks ( ) const

inlineinherited

Definition at line 48 of file Converter.h.

{return m_tracks;}

Member Data Documentation

ATLAS_THREAD_SAFE

std::atomic_flag m_initialized AthMessaging::ATLAS_THREAD_SAFE = ATOMIC_FLAG_INIT

mutableprivateinherited

Messaging initialized (initMessaging).

Definition at line 141 of file AthMessaging.h.

m_beamX

double Converter::m_beamX

protectedinherited

Definition at line 263 of file Converter.h.

m_beamY

double Converter::m_beamY

protectedinherited

Definition at line 263 of file Converter.h.

m_beamZ

double Converter::m_beamZ

protectedinherited

Definition at line 263 of file Converter.h.

m_detStore

ServiceHandle<StoreGateSvc> DetDescrConverter::m_detStore

privateinherited

Definition at line 42 of file DetDescrConverter.h.

m_doChecks

bool SCT_IDDetDescrCnv::m_doChecks

private

Whether or not.

Definition at line 46 of file SCT_IDDetDescrCnv.h.

m_imsg

std::atomic<IMessageSvc*> AthMessaging::m_imsg { nullptr }

mutableprivateinherited

MessageSvc pointer.

Definition at line 135 of file AthMessaging.h.

{ nullptr };

m_inDetIdDictTag

std::string SCT_IDDetDescrCnv::m_inDetIdDictTag

private

Tag of RDB record for InDet ids.

Definition at line 40 of file SCT_IDDetDescrCnv.h.

m_inDetIDFileName

std::string SCT_IDDetDescrCnv::m_inDetIDFileName

private

File to be read for InDet ids.

Definition at line 37 of file SCT_IDDetDescrCnv.h.

m_inDetIDTag

std::string SCT_IDDetDescrCnv::m_inDetIDTag

private

Internal InDet id tag.

Definition at line 43 of file SCT_IDDetDescrCnv.h.

m_lvl

std::atomic<MSG::Level> AthMessaging::m_lvl { MSG::NIL }

mutableprivateinherited

Current logging level.

Definition at line 138 of file AthMessaging.h.

{ MSG::NIL };

m_msg_tls

boost::thread_specific_ptr<MsgStream> AthMessaging::m_msg_tls

mutableprivateinherited

MsgStream instance (a std::cout like with print-out levels).

Definition at line 132 of file AthMessaging.h.

m_nm

std::string AthMessaging::m_nm

privateinherited

Message source name.

Definition at line 129 of file AthMessaging.h.

m_sctId

SCT_ID* SCT_IDDetDescrCnv::m_sctId

private

The helper - only will create it once.

Definition at line 34 of file SCT_IDDetDescrCnv.h.

m_tracks

std::vector<TIDA::Track*> Converter::m_tracks

protectedinherited

Definition at line 264 of file Converter.h.

---

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

• SCT_IDDetDescrCnv.h
• SCT_IDDetDescrCnv.cxx