RPCSDOVariables.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "MuonPRDTest/RPCSDOVariables.h"
#include "MuonReadoutGeometry/RpcReadoutElement.h"
 
namespace MuonPRDTest {
    RpcSDOVariables::RpcSDOVariables(MuonTesterTree& tree, const std::string& container_name, MSG::Level msglvl) :
        PrdTesterModule(tree, "SDO_RPC", msglvl), m_key{container_name} {}
 
    bool RpcSDOVariables::declare_keys() { return declare_dependency(m_key); }
 
    bool RpcSDOVariables::fill(const EventContext& ctx) {
        ATH_MSG_DEBUG("do fill RpcSDOVariable()");
        SG::ReadHandle<MuonSimDataCollection> rpcSdoContainer{m_key, ctx};
        
        const MuonGM::MuonDetectorManager* MuonDetMgr = getDetMgr(ctx);
        if (!MuonDetMgr) { return false; }
 
        if (!rpcSdoContainer.isValid()) {
            ATH_MSG_FATAL("Failed to retrieve digit container " << m_key.fullKey());
            return false;
        }
        unsigned int n_sdo{0};
        for (const auto& coll : *rpcSdoContainer) {
            const Identifier& id = coll.first;
            const MuonSimData& rpc_sdo = coll.second;
            m_rpc_sdo_id.push_back(id);
            m_rpc_sdo_globaltime.push_back(rpc_sdo.getTime());
            m_rpc_sdo_word.push_back(rpc_sdo.word());
 
            ATH_MSG_DEBUG("RPC SDO: " << idHelperSvc()->toString(id));
 
            ATH_MSG_DEBUG("Get the truth deposits from the SDO.");
            std::vector<MuonSimData::Deposit> deposits;
            rpc_sdo.deposits(deposits);
            m_RPC_dig_globalPos.push_back(rpc_sdo.globalPosition());
 
            Amg::Vector2D locPos{Amg::Vector2D::Zero()};
            const Trk::Surface& surf{MuonDetMgr->getRpcReadoutElement(id)->surface(id)};
            surf.globalToLocal(rpc_sdo.globalPosition(), Amg::Vector3D::Zero(), locPos);
            m_RPC_dig_localPos.push_back(locPos);
            
            // use the information of the first deposit
            int barcode = deposits[0].first.barcode();
 
            ATH_MSG_DEBUG("RPC SDO barcode=" << barcode);
 
            m_rpc_sdo_barcode.push_back(barcode);
            ++n_sdo;
        }
        m_rpc_nsdo = n_sdo;
 
        ATH_MSG_DEBUG("Processed " << n_sdo << " RPC SDOs");
        return true;
    }
}  // namespace MuonPRDTest