ActsTrk::PixelClusterTruthDecoratorAlg Class Reference

#include <PixelClusterTruthDecoratorAlg.h>

Inheritance diagram for ActsTrk::PixelClusterTruthDecoratorAlg:

Collaboration diagram for ActsTrk::PixelClusterTruthDecoratorAlg:

Public Member Functions
	PixelClusterTruthDecoratorAlg (const std::string &name, ISvcLocator *pSvcLocator)
virtual	~PixelClusterTruthDecoratorAlg ()=default
virtual StatusCode	initialize () override
virtual StatusCode	execute (const EventContext &ctx) const override
virtual StatusCode	sysInitialize () override
	Override sysInitialize.
virtual bool	isClonable () const override
	Specify if the algorithm is clonable.
virtual StatusCode	sysExecute (const EventContext &ctx) override
	Execute an algorithm.
virtual const DataObjIDColl &	extraOutputDeps () const override
	Return the list of extra output dependencies.
virtual bool	filterPassed (const EventContext &ctx) const
	Get filter decision:
virtual void	setFilterPassed (bool state, const EventContext &ctx) const
	Set filter decision:
ServiceHandle< StoreGateSvc > &	evtStore ()
	The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.
const ServiceHandle< StoreGateSvc > &	detStore () const
	The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.
virtual StatusCode	sysStart () override
	Handle START transition.
virtual std::vector< Gaudi::DataHandle * >	inputHandles () const override
	Return this algorithm's input handles.
virtual std::vector< Gaudi::DataHandle * >	outputHandles () const override
	Return this algorithm's output handles.
Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Property< T, V, H > &t)
void	updateVHKA (Gaudi::Details::PropertyBase &)
MsgStream &	msg () const
bool	msgLvl (const MSG::Level lvl) const

Protected Member Functions
void	renounceArray (SG::VarHandleKeyArray &handlesArray)
	remove all handles from I/O resolution
std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void >	renounce (T &h)
void	extraDeps_update_handler (Gaudi::Details::PropertyBase &ExtraDeps)
	Add StoreName to extra input/output deps as needed.

Private Types
typedef ServiceHandle< StoreGateSvc >	StoreGateSvc_t

Private Member Functions
StatusCode	labelMeasurementToKeep (const EventContext &ctx, const xAOD::PixelClusterContainer &clusters, std::vector< bool > &labels) const
Gaudi::Details::PropertyBase &	declareGaudiProperty (Gaudi::Property< T, V, H > &hndl, const SG::VarHandleKeyType &)
	specialization for handling Gaudi::Property<SG::VarHandleKey>

Private Attributes
ToolHandle< ISiLorentzAngleTool >	m_lorentzAngleTool {this, "LorentzAngleTool", ""}
SG::ReadHandleKey< xAOD::PixelClusterContainer >	m_clustercontainer_key {this,"ClusterContainer", "","Input Pixel Cluster container"}
SG::ReadHandleKey< ActsTrk::MeasurementToTruthParticleAssociation >	m_associationMap_key {this,"AssociationMapOut","", "Association map between measurements and truth particles"}
SG::ReadHandleKeyArray< xAOD::TrackParticleContainer >	m_trackParticlesKey {this, "TrackParticles", {}, "Input xAOD::TrackParticles"}
SG::ReadCondHandleKey< InDetDD::SiDetectorElementCollection >	m_pixelDetEleCollKey {this, "PixelDetEleCollKey", "ITkPixelDetectorElementCollection"}
SG::WriteHandleKey< xAOD::TrackMeasurementValidationContainer >	m_write_xaod_key {this,"MeasurementContainer","", "Output Pixel Validation Clusters"}
SG::WriteDecorHandleKey< xAOD::PixelClusterContainer >	m_trackMeasurement_link {this, "MeasurementLink", m_clustercontainer_key, "validationMeasurementLink"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_truth_indices {this, "MeasurementTruthIndices", m_write_xaod_key, "truth_index"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_truth_barcodes {this, "MeasurementTruthBarcode", m_write_xaod_key, "truth_barcode"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_detectorElementID {this, "MeasurementDetectorElementID", m_write_xaod_key, "detectorElementID"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_waferID {this, "MeasurementWaferID", m_write_xaod_key, "waferID"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_bec {this, "MeasurementBEC", m_write_xaod_key, "bec"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_layer {this, "MeasurementLayer", m_write_xaod_key, "layer"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_sizePhi {this, "MeasurementSizePhi", m_write_xaod_key, "sizePhi"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_sizeZ {this, "MeasurementSizeZ", m_write_xaod_key, "sizeZ"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_SiWidth {this, "MeasurementSiWidth", m_write_xaod_key, "SiWidth"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_eta_module {this, "MeasurementEtaModule", m_write_xaod_key, "eta_module"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_phi_module {this, "MeasurementPhiModule", m_write_xaod_key, "phi_module"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_omegax {this, "MeasurementOmegaX", m_write_xaod_key, "omegax"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_omegay {this, "MeasurementOmegaY", m_write_xaod_key, "omegay"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_LorentzShift {this, "MeasurementLorentzShift", m_write_xaod_key, "LorentzShift"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_centroid_xphi {this, "MeasurementCentroidXphi", m_write_xaod_key, "centroid_xphi"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_centroid_xeta {this, "MeasurementCentroidXeta", m_write_xaod_key, "centroid_xeta"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_side {this, "MeasurementSide", m_write_xaod_key, "side"}
SG::WriteDecorHandleKey< xAOD::TrackMeasurementValidationContainer >	m_measurement_tots {this, "MeasurementToT", m_write_xaod_key, "tots"}
Gaudi::Property< bool >	m_useTruthInfo {this, "UseTruthInfo", true}
Gaudi::Property< bool >	m_keepOnlyOnTrackMeasurements {this, "KeepOnlyOnTrackMeasurements", false, "Keep on on-track measurements instead of the full collection"}
Gaudi::Property< std::string >	m_idHelperName
const PixelID *	m_PixelHelper {nullptr}
DataObjIDColl	m_extendedExtraObjects
	Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.
StoreGateSvc_t	m_evtStore
	Pointer to StoreGate (event store by default).
StoreGateSvc_t	m_detStore
	Pointer to StoreGate (detector store by default).
std::vector< SG::VarHandleKeyArray * >	m_vhka
bool	m_varHandleArraysDeclared

Detailed Description

Definition at line 40 of file PixelClusterTruthDecoratorAlg.h.

Member Typedef Documentation

StoreGateSvc_t

typedef ServiceHandle<StoreGateSvc> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::StoreGateSvc_t

privateinherited

Definition at line 376 of file AthCommonDataStore.h.

Constructor & Destructor Documentation

PixelClusterTruthDecoratorAlg()

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

Definition at line 17 of file PixelClusterTruthDecoratorAlg.cxx.

                                                             :
    AthReentrantAlgorithm(name, pSvcLocator)
  {}

~PixelClusterTruthDecoratorAlg()

virtual ActsTrk::PixelClusterTruthDecoratorAlg::~PixelClusterTruthDecoratorAlg ( )

virtualdefault

Member Function Documentation

declareGaudiProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareGaudiProperty ( Gaudi::Property< T, V, H > & hndl, const SG::VarHandleKeyType &  )

inlineprivateinherited

specialization for handling Gaudi::Property<SG::VarHandleKey>

Definition at line 156 of file AthCommonDataStore.h.

  {
    return *AthCommonDataStore<PBASE>::declareProperty(hndl.name(),
                                                       hndl.value(), 
                                                       hndl.documentation());
 
  }

declareProperty()

Gaudi::Details::PropertyBase & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::declareProperty ( Gaudi::Property< T, V, H > & t )

inlineinherited

Definition at line 145 of file AthCommonDataStore.h.

                                                                     {
    typedef typename SG::HandleClassifier<T>::type htype;
    return AthCommonDataStore<PBASE>::declareGaudiProperty(t, htype());
  }

detStore()

const ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::detStore ( ) const

inlineinherited

The standard StoreGateSvc/DetectorStore Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 95 of file AthCommonDataStore.h.

{ return m_detStore; }

evtStore()

ServiceHandle< StoreGateSvc > & AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::evtStore ( )

inlineinherited

The standard StoreGateSvc (event store) Returns (kind of) a pointer to the StoreGateSvc.

Definition at line 85 of file AthCommonDataStore.h.

{ return m_evtStore; }

execute()

StatusCode ActsTrk::PixelClusterTruthDecoratorAlg::execute ( const EventContext & ctx ) const

overridevirtual

Definition at line 66 of file PixelClusterTruthDecoratorAlg.cxx.

                                                                                 {
 
  //Mandatory. Require if the algorithm is scheduled.
  SG::ReadHandle<xAOD::PixelClusterContainer> PixelClusterContainer = SG::makeHandle(m_clustercontainer_key,ctx);
  ATH_CHECK(PixelClusterContainer.isValid());
  const xAOD::PixelClusterContainer* clusters = PixelClusterContainer.cptr();
 
  SG::ReadCondHandle<InDetDD::SiDetectorElementCollection> pixelDetEleHandle = SG::makeHandle( m_pixelDetEleCollKey, ctx );
  ATH_CHECK(pixelDetEleHandle.isValid());
  const InDetDD::SiDetectorElementCollection* pixelDetEle = pixelDetEleHandle.cptr();
    
  // Get the truth association map
  const MeasurementToTruthParticleAssociation* measToTruth(nullptr);
  if (m_useTruthInfo) {
    SG::ReadHandle<MeasurementToTruthParticleAssociation> measToTruthHandle = SG::makeHandle(m_associationMap_key,ctx);
    ATH_CHECK(measToTruthHandle.isValid());
    measToTruth = measToTruthHandle.cptr();
  }
 
  // Setup outputs
  // Create the xAOD container and its auxiliary store:
  SG::WriteHandle<xAOD::TrackMeasurementValidationContainer> xaod = SG::makeHandle(m_write_xaod_key,ctx);
  ATH_CHECK(xaod.record(std::make_unique<xAOD::TrackMeasurementValidationContainer>(),
                        std::make_unique<xAOD::TrackMeasurementValidationAuxContainer>()));
 
  // Decorations
  SG::WriteDecorHandle<xAOD::PixelClusterContainer,
               ElementLink< xAOD::TrackMeasurementValidationContainer > > decorator_measurement_link( m_trackMeasurement_link, ctx );  
    
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, std::uint64_t> decor_detectorElementID ( m_measurement_detectorElementID, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_waferID ( m_measurement_waferID, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_bec ( m_measurement_bec, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_layer ( m_measurement_layer, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_sizePhi ( m_measurement_sizePhi, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_sizeZ ( m_measurement_sizeZ, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_SiWidth( m_measurement_SiWidth, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_eta_module ( m_measurement_eta_module, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_phi_module ( m_measurement_phi_module, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, float> decor_omegax ( m_measurement_omegax, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, float> decor_omegay ( m_measurement_omegay, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, float> decor_LorentzShift ( m_measurement_LorentzShift, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, float> decor_centroid_xphi ( m_measurement_centroid_xphi, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, float> decor_centroid_xeta ( m_measurement_centroid_xeta, ctx );
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, int> decor_side ( m_measurement_side, ctx );
 
  SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, std::vector<int>> decor_tots ( m_measurement_tots, ctx );
  
  // Create output collection
  std::vector<bool> keepClusterCollection {};
  ATH_CHECK( labelMeasurementToKeep(ctx, *clusters, keepClusterCollection) );
  xAOD::TrackMeasurementValidationContainer *measurements = xaod.ptr();
  
  // loop over collection and convert to xAOD::TrackMeasurementValidation
  for (std::size_t i(0); i<clusters->size(); ++i) {
    if (not keepClusterCollection[i]) continue;    
    const xAOD::PixelCluster* cluster = clusters->at(i);
    
    measurements->push_back( new xAOD::TrackMeasurementValidation() );
    xAOD::TrackMeasurementValidation* measurement = measurements->back();    
    ElementLink< xAOD::TrackMeasurementValidationContainer > mlink( m_write_xaod_key.key(),
                                    measurements->back()->index(),
                                                                    ctx );
 
    ATH_CHECK( mlink.isValid() );    
    decorator_measurement_link(*cluster) = std::move(mlink);
    
    xAOD::DetectorIdentType clusterId = cluster->identifier();
    xAOD::DetectorIDHashType hashId = cluster->identifierHash();
    
    const InDetDD::SiDetectorElement *element = pixelDetEle->getDetectorElement(hashId);
    if ( not element ) {
      ATH_MSG_FATAL( "Invalid pixel detector element for hash " << hashId );
      return StatusCode::FAILURE;
    }
 
    SG::ConstAccessor<SG::JaggedVecElt<Identifier::value_type> >::element_type
       rdoList = cluster->rdoList();
    std::vector< std::uint64_t > rdoIdentifierList;
    rdoIdentifierList.reserve(rdoList.size());
    int rowmin = std::numeric_limits<int>::max();
    int rowmax = std::numeric_limits<int>::min();
    int colmin = std::numeric_limits<int>::max();
    int colmax = std::numeric_limits<int>::min();
    for( const Identifier::value_type& hitIdentifierValue : rdoList ){
      Identifier hitIdentifier(hitIdentifierValue);
      rdoIdentifierList.push_back( hitIdentifier.get_compact() );
      //May want to addinformation about the individual hits here
      int row = m_PixelHelper->phi_index(hitIdentifier);
      int col = m_PixelHelper->eta_index(hitIdentifier);
      rowmin = std::min(rowmin, row);
      rowmax = std::max(rowmax, row);
      colmin = std::min(colmin, col);
      colmax = std::max(colmax, col);
    }
 
    // compute centroid
    const InDetDD::PixelModuleDesign* design = dynamic_cast<const InDetDD::PixelModuleDesign*>(&element->design());
    if (not design) {
      ATH_MSG_ERROR("Cannot retrieve detector design");
      return StatusCode::FAILURE;
    }
    InDetDD::SiLocalPosition pos1 = design->positionFromColumnRow(colmin,rowmin);
    InDetDD::SiLocalPosition pos2 = design->positionFromColumnRow(colmax,rowmin);
    InDetDD::SiLocalPosition pos3 = design->positionFromColumnRow(colmin,rowmax);
    InDetDD::SiLocalPosition pos4 = design->positionFromColumnRow(colmax,rowmax);
    InDetDD::SiLocalPosition centroid = 0.25 * (pos1 + pos2 + pos3 + pos4);
          
    //Set Identifier
    measurement->setIdentifier( clusterId );
    measurement->setRdoIdentifierList(std::move(rdoIdentifierList));
    
    //Set Global Position
    auto gpos = cluster->globalPosition();
    measurement->setGlobalPosition(gpos.x(), gpos.y(), gpos.z());
 
    // Set local position and error matrix
    auto locpos = cluster->localPosition<2>();
    measurement->setLocalPosition(locpos[0],  locpos[1]); 
 
    auto localCov = cluster->localCovariance<2>();
    measurement->setLocalPositionError( localCov(0,0), localCov(1,1), localCov(0,1) );
 
    const auto& [omegax, omegay] = TrackingUtilities::computeOmegas(*cluster,
                                    *m_PixelHelper);
    
    const Identifier waferId = m_PixelHelper->wafer_id(hashId);
    decor_detectorElementID(*measurement) = hashId;
    decor_waferID(*measurement) = waferId.get_compact();
    decor_bec(*measurement) = m_PixelHelper->barrel_ec(waferId);
    decor_layer(*measurement) = m_PixelHelper->layer_disk(waferId);
    decor_sizePhi(*measurement) = cluster->channelsInPhi();
    decor_sizeZ(*measurement) = cluster->channelsInEta();
    decor_SiWidth(*measurement) = cluster->channelsInPhi();
    decor_eta_module(*measurement) = m_PixelHelper->eta_module(waferId);
    decor_phi_module(*measurement) = m_PixelHelper->phi_module(waferId);
    decor_omegax(*measurement) = omegax;
    decor_omegay(*measurement) = omegay;
    decor_LorentzShift(*measurement) = static_cast<float>( m_lorentzAngleTool->getLorentzShift(cluster->identifierHash(), ctx) );
    decor_centroid_xphi(*measurement) = centroid.xPhi();
    decor_centroid_xeta(*measurement) = centroid.xEta();
    decor_side(*measurement) = 0;
    decor_tots(*measurement) = cluster->totList();
  }
 
  
  // handle the truth
  if (m_useTruthInfo) {
    SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, std::vector<unsigned int>> decor_truth_indices( m_measurement_truth_indices, ctx );
    SG::WriteDecorHandle<xAOD::TrackMeasurementValidationContainer, std::vector<unsigned int>> decor_truth_barcode( m_measurement_truth_barcodes, ctx );
 
    // reset measurement counter
    std::size_t measurementIndex = 0;
    for (std::size_t i(0); i<clusters->size(); ++i) {
      if (not keepClusterCollection[i]) continue;
      const xAOD::PixelCluster* cluster = clusters->at(i);
      xAOD::TrackMeasurementValidation* measurement = measurements->at(measurementIndex);
 
      // check the two match
      if (cluster->identifier() != measurement->identifier()) {
    ATH_MSG_ERROR("Cluster and Measurement are not matching!");
    return StatusCode::FAILURE;
      }
      
      // Use the MultiTruth Collection 
      // to get a list of all true particle contributing to the cluster      
      if (cluster->index() >= measToTruth->size()) {
    ATH_MSG_ERROR( "PRD index "<< cluster->index() << " not present in the measurement to truth vector with size " << measToTruth->size() );
    return StatusCode::FAILURE;
      }
 
      auto tps = measToTruth->at(cluster->index());
 
      std::vector<unsigned int> tp_indices;
      std::vector<unsigned int> tp_barcodes;
      for (const auto& tp : tps) {
        tp_indices.push_back(tp->index());
        tp_barcodes.push_back(HepMC::uniqueID(tp));
      }
      
      // decorate
      decor_truth_indices(*measurement) = std::move(tp_indices);
      decor_truth_barcode(*measurement) = std::move(tp_barcodes);
      ++measurementIndex;      
    } // loop on clusters/measurements
  } // if do truth
 
  ATH_MSG_DEBUG( " recorded PixelPrepData objects: size " << measurements->size() );
  return StatusCode::SUCCESS;
}

extraDeps_update_handler()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::extraDeps_update_handler ( Gaudi::Details::PropertyBase & ExtraDeps )

protectedinherited

Add StoreName to extra input/output deps as needed.

use the logic of the VarHandleKey to parse the DataObjID keys supplied via the ExtraInputs and ExtraOuputs Properties to add the StoreName if it's not explicitly given

extraOutputDeps()

const DataObjIDColl & AthCommonAlgorithm< Gaudi::Algorithm >::extraOutputDeps ( ) const

overridevirtualinherited

Return the list of extra output dependencies.

This list is extended to include symlinks implied by inheritance relations.

Definition at line 89 of file AthCommonAlgorithm.cxx.

{
  // If we didn't find any symlinks to add, just return the collection
  // from the base class.  Otherwise, return the extended collection.
  if (!m_extendedExtraObjects.empty()) {
    return m_extendedExtraObjects;
  }
  return BaseAlg::extraOutputDeps();
}

filterPassed()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::filterPassed ( const EventContext & ctx ) const

inlinevirtualinherited

Get filter decision:

Definition at line 93 of file AthCommonAlgorithm.h.

                                                           {
    return execState( ctx ).filterPassed();
  }

initialize()

StatusCode ActsTrk::PixelClusterTruthDecoratorAlg::initialize ( )

overridevirtual

Definition at line 22 of file PixelClusterTruthDecoratorAlg.cxx.

                                                       {
    ATH_MSG_DEBUG("Initialize " << name() << " ...");
    
    // Read keys
    ATH_CHECK(m_clustercontainer_key.initialize());
    ATH_CHECK(m_associationMap_key.initialize(m_useTruthInfo));
    ATH_CHECK(m_pixelDetEleCollKey.initialize());
 
    // Tracks only needed if we want on track clusters only
    ATH_CHECK(m_trackParticlesKey.initialize(m_keepOnlyOnTrackMeasurements));
    
    // Write keys
    ATH_CHECK(m_write_xaod_key.initialize());
 
    // Decorators
    ATH_CHECK(m_trackMeasurement_link.initialize());
 
    ATH_CHECK(m_measurement_truth_indices.initialize(m_useTruthInfo));
    ATH_CHECK(m_measurement_truth_barcodes.initialize(m_useTruthInfo));
 
    ATH_CHECK(m_measurement_detectorElementID.initialize());
    ATH_CHECK(m_measurement_waferID.initialize());
    ATH_CHECK(m_measurement_bec.initialize());
    ATH_CHECK(m_measurement_layer.initialize());
    ATH_CHECK(m_measurement_sizePhi.initialize());
    ATH_CHECK(m_measurement_sizeZ.initialize());
    ATH_CHECK(m_measurement_SiWidth.initialize());
    ATH_CHECK(m_measurement_eta_module.initialize());
    ATH_CHECK(m_measurement_phi_module.initialize());
    ATH_CHECK(m_measurement_omegax.initialize());
    ATH_CHECK(m_measurement_omegay.initialize());
    ATH_CHECK(m_measurement_LorentzShift.initialize());
    ATH_CHECK(m_measurement_centroid_xphi.initialize());
    ATH_CHECK(m_measurement_centroid_xeta.initialize());
    ATH_CHECK(m_measurement_side.initialize());
 
    ATH_CHECK(m_measurement_tots.initialize());
    
    ATH_CHECK( m_lorentzAngleTool.retrieve() );
    ATH_CHECK( detStore()->retrieve(m_PixelHelper, m_idHelperName) );
    
    return StatusCode::SUCCESS;
  }

inputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::inputHandles ( ) const

overridevirtualinherited

Return this algorithm's input handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

isClonable()

virtual bool AthCommonAlgorithm< Gaudi::Algorithm >::isClonable ( ) const

inlineoverridevirtualinherited

Specify if the algorithm is clonable.

Only relevant for non-reentrant algorithms. Actual number of clones needs to be set via the "Cardinality" property.

Reimplemented in AFP_DigiTop, AlgB, AlgT, BCM_Digitization, CscDigitBuilder, CscDigitToCscRDO, G4AtlasAlg, G4RunAlg, HGTD_Digitization, HiveAlgBase, InDet::GNNSeedingTrackMaker, InDet::SCT_Clusterization, InDet::SiSPGNNTrackMaker, InDet::SiSPSeededTrackFinder, InDet::SiTrackerSpacePointFinder, ISF::SimKernelMT, ITk::StripDigitization, ITkPixelCablingAlg, ITkStripCablingAlg, LArHitEMapMaker, LArTTL1Maker, LUCID_DigiTop, LVL1::L1TopoSimulation, MergeCalibHits, MergeGenericMuonSimHitColl, MergeHijingPars, MergeMcEventCollection, MergeTrackRecordCollection, MergeTruthJets, MergeTruthParticles, MuonDigitizer, PileUpMTAlg, PixelDigitization, RoIBResultToxAOD, SCT_ByteStreamErrorsTestAlg, SCT_CablingCondAlgFromCoraCool, SCT_CablingCondAlgFromText, SCT_ConditionsParameterTestAlg, SCT_ConditionsSummaryTestAlg, SCT_ConfigurationConditionsTestAlg, SCT_Digitization, SCT_FlaggedConditionTestAlg, SCT_LinkMaskingTestAlg, SCT_MajorityConditionsTestAlg, SCT_ModuleVetoTestAlg, SCT_MonitorConditionsTestAlg, SCT_PrepDataToxAOD, SCT_RawDataToxAOD, SCT_ReadCalibChipDataTestAlg, SCT_ReadCalibDataTestAlg, SCT_RODVetoTestAlg, SCT_SensorsTestAlg, SCT_SiliconConditionsTestAlg, SCT_StripVetoTestAlg, SCT_TdaqEnabledTestAlg, SCT_TestCablingAlg, SCTEventFlagWriter, SCTRawDataProvider, SCTSiLorentzAngleTestAlg, SCTSiPropertiesTestAlg, SGInputLoader, Simulation::BeamEffectsAlg, TileHitVecToCnt, TileMuonFitter, TilePulseForTileMuonReceiver, TileRawChannelMaker, TRTDigitization, and ZDC_DigiTop.

Definition at line 68 of file AthCommonAlgorithm.h.

                                           {
    return true;
  }

labelMeasurementToKeep()

StatusCode ActsTrk::PixelClusterTruthDecoratorAlg::labelMeasurementToKeep ( const EventContext & ctx, const xAOD::PixelClusterContainer & clusters, std::vector< bool > & labels ) const

private

Definition at line 256 of file PixelClusterTruthDecoratorAlg.cxx.

{
  labels.clear();
  if (not m_keepOnlyOnTrackMeasurements) {
    labels.resize(clusters.size(), true);
    return StatusCode::SUCCESS;
  }
  labels.resize(clusters.size(), false);
 
  
  // get the tracks
  for (const SG::ReadHandleKey<xAOD::TrackParticleContainer>& trackParticleKey : m_trackParticlesKey) {
    SG::ReadHandle<xAOD::TrackParticleContainer> trackParticleHandle = SG::makeHandle( trackParticleKey, ctx );
    ATH_CHECK(trackParticleHandle.isValid());
    const xAOD::TrackParticleContainer* trackParticles = trackParticleHandle.cptr();
    
    for (const xAOD::TrackParticle* trackParticle : *trackParticles) {
      
      std::optional<ActsTrk::TrackContainer::ConstTrackProxy> optional_track = getActsTrack(*trackParticle);
      if ( not optional_track.has_value() ) {
    ATH_MSG_ERROR("Invalid track link for particle  " << trackParticle->index());
    return StatusCode::FAILURE;
      }
      ActsTrk::TrackContainer::ConstTrackProxy track = optional_track.value();
      
      // loop on track states
      track.container().trackStateContainer()
    .visitBackwards(track.tipIndex(),
            [&labels]
            (const typename ActsTrk::TrackContainer::ConstTrackStateProxy& state)
            {
              auto flags = state.typeFlags();
              if (not flags.hasMeasurement()) return;
              
              auto cluster = detail::xAODUncalibMeasCalibrator::unpack(state.getUncalibratedSourceLink());;
              if (cluster == nullptr) {
          return;
        }
              if (cluster->type() != xAOD::UncalibMeasType::PixelClusterType) return;
              labels.at(cluster->index()) = true;
            });
    } // loop on tracks
  } // loop on read handle keys
  
  return StatusCode::SUCCESS;
}

msg()

MsgStream & AthCommonMsg< Gaudi::Algorithm >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msgLvl()

bool AthCommonMsg< Gaudi::Algorithm >::msgLvl ( const MSG::Level lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

outputHandles()

virtual std::vector< Gaudi::DataHandle * > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::outputHandles ( ) const

overridevirtualinherited

Return this algorithm's output handles.

We override this to include handle instances from key arrays if they have not yet been declared. See comments on updateVHKA.

renounce()

std::enable_if_t< std::is_void_v< std::result_of_t< decltype(&T::renounce)(T)> > &&!std::is_base_of_v< SG::VarHandleKeyArray, T > &&std::is_base_of_v< Gaudi::DataHandle, T >, void > AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounce ( T & h )

inlineprotectedinherited

Definition at line 368 of file AthCommonDataStore.h.

  {
    h.renounce();
    PBASE::renounce (h);
  }

renounceArray()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::renounceArray ( SG::VarHandleKeyArray & handlesArray )

inlineprotectedinherited

remove all handles from I/O resolution

Definition at line 352 of file AthCommonDataStore.h.

                                                          {
    handlesArray.renounce();
  }

setFilterPassed()

virtual void AthCommonAlgorithm< Gaudi::Algorithm >::setFilterPassed ( bool state, const EventContext & ctx ) const

inlinevirtualinherited

Set filter decision:

Definition at line 99 of file AthCommonAlgorithm.h.

                                                                            {
    execState( ctx ).setFilterPassed( state );
  }

sysExecute()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysExecute ( const EventContext & ctx )

overridevirtualinherited

Execute an algorithm.

We override this in order to work around an issue with the Algorithm base class storing the event context in a member variable that can cause crashes in MT jobs.

Reimplemented in AthAnalysisAlgorithm.

Definition at line 80 of file AthCommonAlgorithm.cxx.

{
  return BaseAlg::sysExecute (ctx);
}

sysInitialize()

StatusCode AthCommonAlgorithm< Gaudi::Algorithm >::sysInitialize ( )

overridevirtualinherited

Override sysInitialize.

Override sysInitialize from the base class.

Loop through all output handles, and if they're WriteCondHandles, automatically register them and this Algorithm with the CondSvc

Scan through all outputHandles, and if they're WriteCondHandles, register them with the CondSvc

Reimplemented from AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >.

Reimplemented in AthAnalysisAlgorithm, AthHistogramAlgorithm, HypoBase, InputMakerBase, and PyAthena::Alg.

Definition at line 60 of file AthCommonAlgorithm.cxx.

                                                      {
  StatusCode sc=AthCommonDataStore<AthCommonMsg<BaseAlg>>::sysInitialize();
 
  if (sc.isFailure()) {
    return sc;
  }
  
  ServiceHandle<ICondSvc> cs("CondSvc",name());
  for (auto h : outputHandles()) {
    if (h->isCondition() && h->mode() == Gaudi::DataHandle::Writer) {
      // do this inside the loop so we don't create the CondSvc until needed
      if ( cs.retrieve().isFailure() ) {
        ATH_MSG_WARNING("no CondSvc found: won't autoreg WriteCondHandles");
        return StatusCode::SUCCESS;
      }      
      if (cs->regHandle(this,*h).isFailure()) {
        sc = StatusCode::FAILURE;
        ATH_MSG_ERROR("unable to register WriteCondHandle " << h->fullKey()
                      << " with CondSvc");
      }
    }
  }
  return sc;  
}

sysStart()

virtual StatusCode AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::sysStart ( )

overridevirtualinherited

Handle START transition.

We override this in order to make sure that conditions handle keys can cache a pointer to the conditions container.

updateVHKA()

void AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::updateVHKA ( Gaudi::Details::PropertyBase & )

inlineinherited

Definition at line 298 of file AthCommonDataStore.h.

                                               {
    for (auto &a : m_vhka) {
      std::vector<SG::VarHandleKey*> keys = a->keys();
      for (auto k : keys) {
        k->setOwner(this);
      }
    }
  }

Member Data Documentation

m_associationMap_key

SG::ReadHandleKey<ActsTrk::MeasurementToTruthParticleAssociation> ActsTrk::PixelClusterTruthDecoratorAlg::m_associationMap_key {this,"AssociationMapOut","", "Association map between measurements and truth particles"}

private

Definition at line 62 of file PixelClusterTruthDecoratorAlg.h.

{this,"AssociationMapOut","", "Association map between measurements and truth particles"};

m_clustercontainer_key

SG::ReadHandleKey<xAOD::PixelClusterContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_clustercontainer_key {this,"ClusterContainer", "","Input Pixel Cluster container"}

private

Definition at line 61 of file PixelClusterTruthDecoratorAlg.h.

{this,"ClusterContainer", "","Input Pixel Cluster container"};

m_detStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_detStore

privateinherited

Pointer to StoreGate (detector store by default).

Definition at line 381 of file AthCommonDataStore.h.

m_evtStore

StoreGateSvc_t AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_evtStore

privateinherited

Pointer to StoreGate (event store by default).

Definition at line 378 of file AthCommonDataStore.h.

m_extendedExtraObjects

DataObjIDColl AthCommonAlgorithm< Gaudi::Algorithm >::m_extendedExtraObjects

privateinherited

Extra output dependency collection, extended by AthAlgorithmDHUpdate to add symlinks.

Empty if no symlinks were found.

Definition at line 108 of file AthCommonAlgorithm.h.

m_idHelperName

Gaudi::Property<std::string> ActsTrk::PixelClusterTruthDecoratorAlg::m_idHelperName

private

Initial value:

{
      this, "IDHelperName", "PixelID",
      "DetectorStore key of the identifier helper (e.g. PixelID, PLR_ID)"}

Definition at line 95 of file PixelClusterTruthDecoratorAlg.h.

                                            {
      this, "IDHelperName", "PixelID",
      "DetectorStore key of the identifier helper (e.g. PixelID, PLR_ID)"};

m_keepOnlyOnTrackMeasurements

Gaudi::Property<bool> ActsTrk::PixelClusterTruthDecoratorAlg::m_keepOnlyOnTrackMeasurements {this, "KeepOnlyOnTrackMeasurements", false, "Keep on on-track measurements instead of the full collection"}

private

Definition at line 94 of file PixelClusterTruthDecoratorAlg.h.

{this, "KeepOnlyOnTrackMeasurements", false, "Keep on on-track measurements instead of the full collection"};

m_lorentzAngleTool

ToolHandle<ISiLorentzAngleTool> ActsTrk::PixelClusterTruthDecoratorAlg::m_lorentzAngleTool {this, "LorentzAngleTool", ""}

private

Definition at line 59 of file PixelClusterTruthDecoratorAlg.h.

{this, "LorentzAngleTool", ""};

m_measurement_bec

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_bec {this, "MeasurementBEC", m_write_xaod_key, "bec"}

private

Definition at line 77 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementBEC", m_write_xaod_key, "bec"};

m_measurement_centroid_xeta

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_centroid_xeta {this, "MeasurementCentroidXeta", m_write_xaod_key, "centroid_xeta"}

private

Definition at line 88 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementCentroidXeta", m_write_xaod_key, "centroid_xeta"};

m_measurement_centroid_xphi

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_centroid_xphi {this, "MeasurementCentroidXphi", m_write_xaod_key, "centroid_xphi"}

private

Definition at line 87 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementCentroidXphi", m_write_xaod_key, "centroid_xphi"};

m_measurement_detectorElementID

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_detectorElementID {this, "MeasurementDetectorElementID", m_write_xaod_key, "detectorElementID"}

private

Definition at line 75 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementDetectorElementID", m_write_xaod_key, "detectorElementID"};

m_measurement_eta_module

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_eta_module {this, "MeasurementEtaModule", m_write_xaod_key, "eta_module"}

private

Definition at line 82 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementEtaModule", m_write_xaod_key, "eta_module"};

m_measurement_layer

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_layer {this, "MeasurementLayer", m_write_xaod_key, "layer"}

private

Definition at line 78 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementLayer", m_write_xaod_key, "layer"};

m_measurement_LorentzShift

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_LorentzShift {this, "MeasurementLorentzShift", m_write_xaod_key, "LorentzShift"}

private

Definition at line 86 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementLorentzShift", m_write_xaod_key, "LorentzShift"};

m_measurement_omegax

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_omegax {this, "MeasurementOmegaX", m_write_xaod_key, "omegax"}

private

Definition at line 84 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementOmegaX", m_write_xaod_key, "omegax"};

m_measurement_omegay

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_omegay {this, "MeasurementOmegaY", m_write_xaod_key, "omegay"}

private

Definition at line 85 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementOmegaY", m_write_xaod_key, "omegay"};

m_measurement_phi_module

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_phi_module {this, "MeasurementPhiModule", m_write_xaod_key, "phi_module"}

private

Definition at line 83 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementPhiModule", m_write_xaod_key, "phi_module"};

m_measurement_side

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_side {this, "MeasurementSide", m_write_xaod_key, "side"}

private

Definition at line 89 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementSide", m_write_xaod_key, "side"};

m_measurement_SiWidth

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_SiWidth {this, "MeasurementSiWidth", m_write_xaod_key, "SiWidth"}

private

Definition at line 81 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementSiWidth", m_write_xaod_key, "SiWidth"};

m_measurement_sizePhi

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_sizePhi {this, "MeasurementSizePhi", m_write_xaod_key, "sizePhi"}

private

Definition at line 79 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementSizePhi", m_write_xaod_key, "sizePhi"};

m_measurement_sizeZ

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_sizeZ {this, "MeasurementSizeZ", m_write_xaod_key, "sizeZ"}

private

Definition at line 80 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementSizeZ", m_write_xaod_key, "sizeZ"};

m_measurement_tots

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_tots {this, "MeasurementToT", m_write_xaod_key, "tots"}

private

Definition at line 91 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementToT", m_write_xaod_key, "tots"};

m_measurement_truth_barcodes

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_truth_barcodes {this, "MeasurementTruthBarcode", m_write_xaod_key, "truth_barcode"}

private

Definition at line 73 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementTruthBarcode", m_write_xaod_key, "truth_barcode"};

m_measurement_truth_indices

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_truth_indices {this, "MeasurementTruthIndices", m_write_xaod_key, "truth_index"}

private

Definition at line 72 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementTruthIndices", m_write_xaod_key, "truth_index"};

m_measurement_waferID

SG::WriteDecorHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_measurement_waferID {this, "MeasurementWaferID", m_write_xaod_key, "waferID"}

private

Definition at line 76 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementWaferID", m_write_xaod_key, "waferID"};

m_pixelDetEleCollKey

SG::ReadCondHandleKey<InDetDD::SiDetectorElementCollection> ActsTrk::PixelClusterTruthDecoratorAlg::m_pixelDetEleCollKey {this, "PixelDetEleCollKey", "ITkPixelDetectorElementCollection"}

private

Definition at line 66 of file PixelClusterTruthDecoratorAlg.h.

{this, "PixelDetEleCollKey", "ITkPixelDetectorElementCollection"};

m_PixelHelper

const PixelID* ActsTrk::PixelClusterTruthDecoratorAlg::m_PixelHelper {nullptr}

private

Definition at line 99 of file PixelClusterTruthDecoratorAlg.h.

{nullptr};

m_trackMeasurement_link

SG::WriteDecorHandleKey< xAOD::PixelClusterContainer > ActsTrk::PixelClusterTruthDecoratorAlg::m_trackMeasurement_link {this, "MeasurementLink", m_clustercontainer_key, "validationMeasurementLink"}

private

Definition at line 70 of file PixelClusterTruthDecoratorAlg.h.

{this, "MeasurementLink", m_clustercontainer_key, "validationMeasurementLink"};

m_trackParticlesKey

SG::ReadHandleKeyArray< xAOD::TrackParticleContainer > ActsTrk::PixelClusterTruthDecoratorAlg::m_trackParticlesKey {this, "TrackParticles", {}, "Input xAOD::TrackParticles"}

private

Definition at line 64 of file PixelClusterTruthDecoratorAlg.h.

{this, "TrackParticles", {}, "Input xAOD::TrackParticles"};

m_useTruthInfo

Gaudi::Property<bool> ActsTrk::PixelClusterTruthDecoratorAlg::m_useTruthInfo {this, "UseTruthInfo", true}

private

Definition at line 93 of file PixelClusterTruthDecoratorAlg.h.

{this, "UseTruthInfo", true};

m_varHandleArraysDeclared

bool AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_varHandleArraysDeclared

privateinherited

Definition at line 387 of file AthCommonDataStore.h.

m_vhka

std::vector<SG::VarHandleKeyArray*> AthCommonDataStore< AthCommonMsg< Gaudi::Algorithm > >::m_vhka

privateinherited

Definition at line 386 of file AthCommonDataStore.h.

m_write_xaod_key

SG::WriteHandleKey<xAOD::TrackMeasurementValidationContainer> ActsTrk::PixelClusterTruthDecoratorAlg::m_write_xaod_key {this,"MeasurementContainer","", "Output Pixel Validation Clusters"}

private

Definition at line 67 of file PixelClusterTruthDecoratorAlg.h.

{this,"MeasurementContainer","", "Output Pixel Validation Clusters"};

---

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

• PixelClusterTruthDecoratorAlg.h
• PixelClusterTruthDecoratorAlg.cxx