ActsTrk::HgtdClusteringTool Class Reference

#include <HgtdClusteringTool.h>

Inheritance diagram for ActsTrk::HgtdClusteringTool:

Collaboration diagram for ActsTrk::HgtdClusteringTool:

Public Member Functions
	HgtdClusteringTool (const std::string &type, const std::string &name, const IInterface *parent)
virtual StatusCode	initialize () override
virtual StatusCode	clusterize (const EventContext &ctx, const RawDataCollection &RDOs, ClusterContainer &container) const override

Private Attributes
const HGTD_DetectorManager *	m_hgtd_det_mgr {nullptr}

Detailed Description

Definition at line 16 of file HgtdClusteringTool.h.

Constructor & Destructor Documentation

HgtdClusteringTool()

ActsTrk::HgtdClusteringTool::HgtdClusteringTool	(	const std::string &	type,
		const std::string &	name,
		const IInterface *	parent
	)

Definition at line 10 of file HgtdClusteringTool.cxx.

    : base_class(type, name, parent)
  {}

Member Function Documentation

clusterize()

StatusCode ActsTrk::HgtdClusteringTool::clusterize ( const EventContext &  ctx, const RawDataCollection &  RDOs, ClusterContainer &  container  ) const

overridevirtual

Definition at line 24 of file HgtdClusteringTool.cxx.

  {
    ATH_MSG_DEBUG("Clustering hits...");
 
    // Fast insertion trick
    std::size_t previousSize = container.size();
    std::vector<xAOD::HGTDCluster*> toAdd;
    toAdd.reserve(RDOs.size());
    for (std::size_t i(0), n(RDOs.size()); i < n; ++i)
      toAdd.push_back( new xAOD::HGTDCluster() );
    container.insert(container.end(), toAdd.begin(), toAdd.end());
 
    for (std::size_t i(0), n(RDOs.size()); i < n; ++i) {
        const auto* rdo = RDOs[i];
        Identifier rdo_id = rdo->identify();
        InDetDD::HGTD_DetectorElement* element = m_hgtd_det_mgr->getDetectorElement(rdo_id);
 
    InDetDD::SiCellId si_cell_id = element->cellIdFromIdentifier(rdo_id);
 
    InDetDD::SiLocalPosition si_pos = element->design().localPositionOfCell(si_cell_id);        
 
 
    Eigen::Matrix<float, 3, 1> loc_pos(si_pos.xPhi(), si_pos.xEta(),rdo->getTOA());
    Eigen::Matrix<float, 3, 3> cov_matrix= Eigen::Matrix<float, 3, 3>::Zero();
 
    float xWidth = 1.3;
    float yWidth = 1.3;
    cov_matrix(0,0) = xWidth * xWidth / 12; // i.e. Cov XX
    cov_matrix(1,1) = yWidth * yWidth / 12; // i.e. Cov YY
    float time_of_arrival_err = 0.035;
    cov_matrix(2,2) = time_of_arrival_err * time_of_arrival_err; // i.e. Cov TT
 
        std::vector<Identifier> rdo_list = {rdo_id};
        std::vector<int> time_over_threshold = {static_cast<int>(rdo->getTOT())};
    
    IdentifierHash id_hash = RDOs.identifierHash();
 
    // Fill
    xAOD::HGTDCluster* cluster = container[previousSize + i];
    cluster->setMeasurement<3>(id_hash,loc_pos,cov_matrix);
    cluster->setIdentifier(rdo_id.get_compact());   
    cluster->setRDOlist(std::move(rdo_list));
        cluster->setToTlist(std::move(time_over_threshold));
    }
 
 
    return StatusCode::SUCCESS;
  }

initialize()

StatusCode ActsTrk::HgtdClusteringTool::initialize ( )

overridevirtual

Definition at line 16 of file HgtdClusteringTool.cxx.

  {
    ATH_MSG_INFO("Initializing HgtdClusteringTool...");
 
    ATH_CHECK(detStore()->retrieve(m_hgtd_det_mgr, "HGTD"));
    return StatusCode::SUCCESS;
  }

Member Data Documentation

m_hgtd_det_mgr

const HGTD_DetectorManager* ActsTrk::HgtdClusteringTool::m_hgtd_det_mgr {nullptr}

private

Definition at line 29 of file HgtdClusteringTool.h.

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

• HgtdClusteringTool.h
• HgtdClusteringTool.cxx