CaloClusterContainerCnv_p3.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "CaloTPCnv/CaloClusterContainerCnv_p3.h" 
 
#include "AthAllocators/DataPool.h"
    
#include "AthenaPoolCnvSvc/Compressor.h"
#include "AthenaKernel/errorcheck.h"
 
void CaloClusterContainerCnv_p3::persToTrans (const CaloClusterContainer_p3* pers, 
                                              CaloClusterContainer* trans,
                                              MsgStream &log) const
{
  if (log.level() <= MSG::DEBUG) log<< MSG::DEBUG << "Reading CaloClusterContainerCNV_p3" << endmsg;
                         
  // reset element link converters, and provide container name lookup table
  ShowerLinkState showerLinkState (pers->m_linkNames);
  CellLinkState cellLinkState (pers->m_linkNames);
 
  // Use data pool for clusters to avoid calling constructor for each event
  DataPool<CaloCluster> clusters;
 
  trans->clear (SG::VIEW_ELEMENTS);
  trans->reserve(pers->m_vec.size());
      
  CaloSamplingDataContainerCnv_p1::State samplingState;
  if ( ! m_samplingDataContainerCnv.setState(&pers->m_samplingDataContainer,
                                             pers->m_vec.size(),
                                             samplingState))
  {
    REPORT_MESSAGE_WITH_CONTEXT(MSG::WARNING, "CaloClusterContainerCnv_p3")
      << "Not converting CaloClusterContainer.";
    return;
  }
 
  CaloClusterContainer_p3::const_iterator itp=pers->m_vec.begin();
  CaloClusterContainer_p3::const_iterator itp_e=pers->m_vec.end();
  
   std::vector<float> temp_Moments;
   Compressor A;
   A.expandToFloat( pers->m_momentContainer.m_Mvalue, temp_Moments); // unpacks moments
   
   std::vector<float>::const_iterator i_mom = temp_Moments.begin();
   
   const std::vector<unsigned short>& keys = pers->m_momentContainer.m_Mkey;
   unsigned int nkeys = keys.size();
  
  for(;itp!=itp_e;++itp) {
    // Get next ptr for next cluster
    CaloCluster* transCluster = clusters.nextElementPtr();
    //Convert Cluster-quantities
    persToTrans(&(*itp),transCluster,
                showerLinkState,
                cellLinkState,
                log); 
    //Convert sampling data store
    m_samplingDataContainerCnv.persToTrans(&(pers->m_samplingDataContainer),&(transCluster->m_dataStore),
                                           samplingState);
    
    //Convert moment store
    CaloClusterMomentStore::moment_store transStore;
    for (unsigned short i=0;i<nkeys;++i) {
           transStore.insert (transStore.end(),  CaloClusterMomentStore::moment_store::value_type( keys[i], (*i_mom) ) );
        //std::cout<<"imom: "<<(*i_key)<<"   "<<(*i_mom)<<"\t";
        ++i_mom;
        }
    transCluster->m_momentStore.setMomentStore (std::move (transStore));
    //std::cout<<std::endl; 
    trans->push_back(transCluster);
  }
  //Convert TowerSegment
  CaloTowerSeg seg;
  m_caloTowerSegCnv.persToTrans(&(pers->m_towerSeg),&seg);
  trans->setTowerSeg (seg);
}
 
 
 
void CaloClusterContainerCnv_p3::transToPers (const CaloClusterContainer* trans, 
                                              CaloClusterContainer_p3* pers,
                                              MsgStream &log) const
{
  if (log.level() <= MSG::DEBUG) log<< MSG::DEBUG << "Writing CaloClusterContainerCNV_p3" << endmsg;
 
  // reset element link converters, and provide container name lookup table
  ShowerLinkState showerLinkState (pers->m_linkNames);
  CellLinkState cellLinkState (pers->m_linkNames);
 
  pers->m_vec.resize(trans->size()); 
  CaloClusterContainer_p3::iterator itp=pers->m_vec.begin();
  CaloClusterContainer::const_iterator it=trans->begin(); 
  CaloClusterContainer::const_iterator it_e=trans->end();  
 
  
  // moment keys are done here - once per container - we store keys and number of them
  pers->m_momentContainer.m_Mkey.clear();
  if (it!=it_e) {    
    const CaloClusterMomentStore* ms=&((*it)->m_momentStore);
    CaloClusterMomentStore::moment_iterator mit=((*it)->m_momentStore).begin();
    int nMom=ms->size();
    pers->m_momentContainer.m_nMoments = nMom;
    for (int w=0; w<nMom; w++){  // here stores moment keys per container not cluster
       // std::cout<<"key: "<<mit.getMomentType()<<"\t";
        pers->m_momentContainer.m_Mkey.push_back(mit.getMomentType());  
        ++mit;
        }
       // std::cout<<std::endl;
  } 
  else
    pers->m_momentContainer.m_nMoments = 0;
 
  std::vector<float> temp_Moments;
  
  for(;it!=it_e;++it,++itp) { 
    transToPers(*it,&(*itp),
                showerLinkState,
                cellLinkState,
                log);
    m_samplingDataContainerCnv.transToPers(&((*it)->m_dataStore),&(pers->m_samplingDataContainer),log);
    
    CaloClusterMomentStore::moment_iterator itm=(*it)->m_momentStore.begin(); 
    CaloClusterMomentStore::moment_iterator itm_e=(*it)->m_momentStore.end();
  
    for(;itm!=itm_e;++itm) {
    temp_Moments.push_back(itm.getMoment().getValue());
    //std::cout<<"mom: "<<itm.getMoment().getValue()<<"\t";
    } 
        //std::cout<<std::endl;
  }
   
  Compressor A;
  A.setNrBits(16);
  // A.setIgnoreSign();
  A.reduce(temp_Moments,pers->m_momentContainer.m_Mvalue); // packs moments
   
  m_caloTowerSegCnv.transToPers(&trans->getTowerSeg(),&(pers->m_towerSeg));
 
} 
 
 
 
void CaloClusterContainerCnv_p3::persToTrans(const CaloClusterContainer_p3::CaloCluster_p* pers, 
                         CaloCluster* trans,
                                             ShowerLinkState& showerLinkState,
                                             CellLinkState& cellLinkState,
                                             MsgStream& log) const
{
  trans->setDefaultSignalState (P4SignalState::CALIBRATED);
  trans->setBasicEnergy (pers->m_basicSignal);
  trans->setTime (pers->m_time);
  trans->m_samplingPattern=pers->m_samplingPattern; 
  trans->m_barrel=pers->m_barrel;  
  trans->m_endcap=pers->m_endcap;
  trans->m_eta0=pers->m_eta0;
  trans->m_phi0=pers->m_phi0;   
  trans->m_status = CaloRecoStatus(pers->m_caloRecoStatus);
  trans->setClusterSize (pers->m_clusterSize);
 
  //trans->m_barrel=pers->m_samplingPattern & 0x1ff00f; //That's the OR of all barrel-bits
  //trans->m_endcap=pers->m_samplingPattern & 0xe00ff0; //That's the OR of all endcap-bits
 
  //Convert base class and element links
  m_P4EEtaPhiMCnv.persToTrans(&pers->m_P4EEtaPhiM,static_cast<P4EEtaPhiM*>(trans),log);
  m_showerElementLinkCnv.persToTrans(showerLinkState, pers->m_dataLink, trans->m_dataLink,log);
  m_cellElementLinkCnv.persToTrans(cellLinkState, pers->m_cellLink, trans->m_cellLink,log);
  trans->setAthenaBarCode (IAthenaBarCode::UNDEFINEDBARCODE);
 
}
 
 
void CaloClusterContainerCnv_p3::transToPers(const CaloCluster* trans, 
                         CaloClusterContainer_p3::CaloCluster_p* pers,
                                             ShowerLinkState& showerLinkState,
                                             CellLinkState& cellLinkState,
                                             MsgStream& log) const
{
  pers->m_basicSignal=trans->getBasicEnergy();
  pers->m_time=trans->getTime();
  pers->m_samplingPattern=trans->m_samplingPattern; 
  pers->m_barrel=trans->m_barrel;  
  pers->m_endcap=trans->m_endcap;
  pers->m_eta0=trans->eta0();
  pers->m_phi0=trans->phi0(); 
  pers->m_caloRecoStatus=trans->m_status.getStatusWord();
  pers->m_clusterSize=trans->getClusterSize();
 
  //Convert base class and element links
  P4EEtaPhiM tmp = *trans;
  m_P4EEtaPhiMCnv.transToPers(&tmp,&pers->m_P4EEtaPhiM,log);
  m_showerElementLinkCnv.transToPers(showerLinkState, trans->m_dataLink, pers->m_dataLink,log);
  m_cellElementLinkCnv.transToPers(cellLinkState, trans->m_cellLink, pers->m_cellLink,log);
}