ZdcRecChannelToolLucrod.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
/*
 * ZdcRecChannelToolLucrod.cxx
 *
 *  Created on: July 9, 2022
 *      Author: steinber
 */
 
 
#include "GaudiKernel/IInterface.h"
#include "GaudiKernel/MsgStream.h"
 
#include "ZdcConditions/ZdcLucrodMapRun3.h"
#include "ZdcRec/ZdcRecChannelToolLucrod.h"
#include "ZdcIdentifier/ZdcID.h"
#include "AthContainers/Accessor.h"
 
// This will normally be one for HI running, but not for the LHCf run
#define LUCROD_TRIG_ID 1
 
//==================================================================================================
ZdcRecChannelToolLucrod::ZdcRecChannelToolLucrod(const std::string& name):
  AsgTool(name)
{
    //Declare properties here...
 
    declareInterface<ZdcRecChannelToolLucrod>(this);
}
//==================================================================================================
 
 
void ZdcRecChannelToolLucrod::handle( const Incident& inc )
{
  if ( inc.type() == IncidentType::EndEvent) {
 
  }
}
 
 
//==================================================================================================
StatusCode ZdcRecChannelToolLucrod::initialize()
{
  msg(MSG::INFO) << "Initializing " << name() << endmsg;
  
  const ZdcID* zdcId = nullptr;
  if (detStore()->retrieve( zdcId ).isFailure() ) {
    msg(MSG::ERROR) << "execute: Could not retrieve ZdcID object from the detector store" << endmsg;
    return StatusCode::FAILURE;
  }
  else {
    msg(MSG::DEBUG) << "execute: retrieved ZdcID" << endmsg;
  }
  m_zdcId = zdcId;
  
  ServiceHandle<IIncidentSvc> incidentSvc("IncidentSvc", name());
  CHECK(incidentSvc.retrieve());
  incidentSvc->addListener(this, IncidentType::EndEvent);
 
  msg(MSG::DEBUG) << "--> ZDC : END OF MODIFICATION 0" << endmsg ;
  return StatusCode::SUCCESS;
  
}
 
//==================================================================================================
 
//==================================================================================================
StatusCode ZdcRecChannelToolLucrod::finalize()
{
  msg(MSG::INFO) << "Finalizing " << name() << endmsg;
  return StatusCode::SUCCESS;
}
//==================================================================================================
 
int ZdcRecChannelToolLucrod::convertLucrod2ZM(const ZdcLucrodDataContainer* lucrodCollection, xAOD::ZdcModuleContainer* zdcModules , xAOD::ZdcModuleContainer* zdcSums) const
{
 
  ATH_MSG_DEBUG("Trying to convert LUCROD to Modules!");
 
  SG::AuxElement::Accessor<std::vector<uint16_t>> g0acc("g0data");
  SG::AuxElement::Accessor<std::vector<uint16_t>> g1acc("g1data");
 
  typedef std::map<uint32_t,xAOD::ZdcModule*> hashmapType;
  hashmapType digits_map;
  Identifier chan_id;
 
  int Nchan = 0;
 
  std::vector<uint16_t> rodBCID;
  std::array<xAOD::ZdcModule*, 2> zdcSideSum_ptrs;
    
  for (int iside = 0;iside<2;iside++)
    {
      xAOD::ZdcModule* new_sum = new xAOD::ZdcModule();
      zdcSums->push_back(xAOD::ZdcModuleContainer::unique_type(new_sum));
      zdcSideSum_ptrs[iside] = new_sum;
      new_sum->setZdcSide((iside==0) ? -1 : 1);
    }
 
  
  for (const ZdcLucrodData* zld : *lucrodCollection)
    {
      ATH_MSG_DEBUG("Next LUCROD...");
      uint32_t lucrod_id =  zld->GetLucrodID();
      ATH_MSG_DEBUG("Unpacking LUCROD ID " << lucrod_id << " with BCID=" << zld->GetBCID());
      rodBCID.push_back(zld->GetBCID());
 
      const std::vector<uint16_t> zlt = zld->GetTrigData();
 
      for (size_t i=0;i<zld->GetChanDataSize();i++)
    {
      ATH_MSG_DEBUG("Accessing LUCROD ID " << lucrod_id << " chan data " << i);
      const ZdcLucrodChannel& zlc = zld->GetChanData(i);
      uint16_t lucrod_channel = zlc.id;
      ATH_MSG_DEBUG("lucrod_channel=" << lucrod_channel);
      ATH_MSG_DEBUG("Accessing ZDC map");
      int side = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["side"][lucrod_channel];
      int module = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["module"][lucrod_channel];
      int type = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["type"][lucrod_channel];
      int channel = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["channel"][lucrod_channel];
      int gain = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["gain"][lucrod_channel];
      float xpos = 0;
      float ypos = 0;
      unsigned int row = -1;
      unsigned int col = -1;
      if (type == 1) // these variables are only defined for RPD in the json file
        {
          xpos = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["x"][lucrod_channel];
          ypos = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["y"][lucrod_channel];
          row = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["row"][lucrod_channel];
          col = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["col"][lucrod_channel];
        }
      
      ATH_MSG_DEBUG("Done accessing ZDC map side " << side << " module " << module << " type " << type << " channel " << channel << " gain " << gain);
 
      chan_id = m_zdcId->channel_id(side,module,type,channel);
      const uint32_t chan_hash = chan_id.get_identifier32().get_compact();
 
      //find is unnecessary here, should be revisited
      hashmapType::iterator iter = digits_map.find(chan_hash);
      if (iter == digits_map.end())
        {
          ATH_MSG_DEBUG("new channel for " << chan_id);
          Nchan++;
          xAOD::ZdcModule* new_mod = new xAOD::ZdcModule();
          zdcModules->push_back(xAOD::ZdcModuleContainer::unique_type(new_mod));
          std::tie(iter, std::ignore) = digits_map.emplace(chan_hash,new_mod);
          (*iter).second->setZdcId(chan_hash);
          (*iter).second->setZdcSide(side);
          (*iter).second->setZdcModule(module);
          (*iter).second->setZdcType(type);
          (*iter).second->setZdcChannel(channel);
 
          // RPDs are labeled as type 1
          //
          if (type == 1) {
        //  Save the (nominal) positions of the sector relative to the RPD center
        //
                static const SG::Accessor<float_t> xposRelAcc ("xposRel");
                static const SG::Accessor<float_t> yposRelAcc ("yposRel");
                static const SG::Accessor<uint16_t> rowAcc ("row");
                static const SG::Accessor<uint16_t> colAcc ("col");
        xposRelAcc (*iter->second) = xpos;
        yposRelAcc (*iter->second) = ypos;
        rowAcc (*iter->second) = row;
        colAcc (*iter->second) = col;
          }
        }
      
      if (iter != digits_map.end())
        {
          
          ATH_MSG_DEBUG("adding waveform data for " << chan_id << " gain " << gain);
 
          if (gain==0)
        {
          (*iter).second->setWaveform("g0data",zlc.waveform);
        }
          if (gain==1)
        {
          (*iter).second->setWaveform("g1data",zlc.waveform);
        }
 
          if (type == 0) {
        if (gain ==0) {
      static const SG::Accessor<uint16_t> LucrodTriggerAmpLGAcc ("LucrodTriggerAmpLG");
          LucrodTriggerAmpLGAcc (*iter->second) = zlt.at(i);
        }
        else {
      static const SG::Accessor<uint16_t> LucrodTriggerAmpAcc ("LucrodTriggerAmp");
          LucrodTriggerAmpAcc (*iter->second) = zlt.at(i);
        }
          }
        }      
      
    }
 
      // Get the trigger information from ZDC lucrods
      //
      // Unfortunately, we have to hack a bit to get the information we want
      //
      int type = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["type"][0];
      int gain = ZdcLucrodMapRun3::getInstance()->getLucrod(lucrod_id)["gain"][0];
 
      if (type == 0) {
    std::string auxName = (gain == 0 ? "LucrodTriggerSideAmpLG" : "LucrodTriggerSideAmp");
  static const SG::Accessor<uint16_t> auxNameAcc (auxName);
  auxNameAcc ( *zdcSideSum_ptrs[0]) = zld->GetTrigAvgC();
  auxNameAcc ( *zdcSideSum_ptrs[1]) = zld->GetTrigAvgA();
      }
    }
 
  xAOD::ZdcModule* global_sum = new xAOD::ZdcModule();
  zdcSums->push_back(xAOD::ZdcModuleContainer::unique_type(global_sum));
  global_sum->setZdcSide(0); // special "global" sum
  static const SG::Accessor<std::vector<uint16_t> > rodBCIDAcc ("rodBCID");
  rodBCIDAcc (*global_sum) = std::move (rodBCID);
 
  ATH_MSG_DEBUG("Done trying to convert!!");
  
  return Nchan;
 
}