TgcRdoContByteStreamTool.cxx

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TgcRdoContByteStreamTool.h"
 
#include <map>
 
#include "GaudiKernel/MsgStream.h"
#include "MuonRDO/TgcRdoContainer.h"
#include "TgcROD_Encoder.h"
 
// contructor
Muon::TgcRdoContByteStreamTool::TgcRdoContByteStreamTool(
    const std::string& type, const std::string& name, const IInterface* parent)
    : base_class(type, name, parent) {
    declareInterface<Muon::ITGC_RDOtoByteStreamTool>(this);
}
 
// destructor
Muon::TgcRdoContByteStreamTool::~TgcRdoContByteStreamTool() = default;
 
// initialize
StatusCode Muon::TgcRdoContByteStreamTool::initialize() {
    // create TGC RDO ID to source ID mapper
    m_hid2re = std::make_unique<TGC_Hid2RESrcID>();
 
    ATH_CHECK(m_byteStreamCnvSvc.retrieve());
 
    return StatusCode::SUCCESS;
}
 
// finalize
StatusCode Muon::TgcRdoContByteStreamTool::finalize() {
    return AthAlgTool::finalize();
}
 
// convert TGC RDO to ByteStream
StatusCode Muon::TgcRdoContByteStreamTool::convert(
    const TgcRdoContainer* cont) const {
    // Get the event assembler
    FullEventAssembler<TGC_Hid2RESrcID>* fea = nullptr;
    ATH_CHECK(
        m_byteStreamCnvSvc->getFullEventAssembler(fea, "TgcRdoContByteStream"));
 
    // event assembler
    FullEventAssembler<TGC_Hid2RESrcID>::RODDATA* theROD;
 
    // a map for ROD ID onto Encoder
    std::map<uint32_t, TgcROD_Encoder> mapEncoder;
 
    // loop over RDO
    TgcRdoContainer::const_iterator it_col = cont->begin();
    TgcRdoContainer::const_iterator it_col_end = cont->end();
    for (; it_col != it_col_end; ++it_col) {
        // get ROD ID
        const uint32_t rodId = m_hid2re->getRodID(*it_col);
 
        // map the RDO onto Encoder
        mapEncoder[rodId].setRdo(*it_col);
    }
 
    // loop over map and fill all ROD Data Blocks
    std::map<uint32_t, TgcROD_Encoder>::iterator it_map = mapEncoder.begin();
    std::map<uint32_t, TgcROD_Encoder>::iterator it_map_end = mapEncoder.end();
    for (; it_map != it_map_end; ++it_map) {
        // get ROD data address
        theROD = fea->getRodData((*it_map).first);
 
        // fill ROD data
        ((*it_map).second).fillROD(*theROD);
    }
 
    return StatusCode::SUCCESS;
}