CaloCalibrationHitContainerCnv_p3.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#include "CaloSimEvent/CaloCalibrationHit.h"
#include "CaloSimEvent/CaloCalibrationHitContainer.h"
#include "Identifier/Identifier.h"
 
#include "Identifier/IdentifierHash.h"
#include "CaloIdentifier/CaloCell_ID.h"
#include "CaloIdentifier/CaloDM_ID.h"
#include "CaloIdentifier/CaloIdManager.h"
 
#include "AthenaPoolCnvSvc/Compressor.h"
 
// CaloCalibrationHitContainerCnv_p3, used for T/P separation
// author Ilija Vukotic
 
#include "CaloSimEventTPCnv/CaloCalibrationHitContainerCnv_p3.h"
#include "map"
 
void CaloCalibrationHitContainerCnv_p3::transToPers(const CaloCalibrationHitContainer* transCont, CaloCalibrationHitContainer_p3* persCont, MsgStream &log) 
{ 
    
//    static int ev=0;
    size_t size = transCont->size();  
    if (log.level() <= MSG::DEBUG) log << MSG::DEBUG  << " ***  Writing CaloCalibrationHitContainer_p3 of size:"<<size<<endmsg;
    
    persCont->m_channelHash.reserve(size); 
    std::vector<float> tempE;   tempE.reserve(size*4);
    std::vector<unsigned int> tempPID; tempPID.reserve(size);
 
//  const CaloCell_ID* cellIdHelper = (CaloIdManager::instance())->getCaloCell_ID();
//  const CaloDM_ID* cellIdHelper = (CaloIdManager::instance())->getDM_ID();
    
 
    CaloCalibrationHitContainer::const_iterator it  = transCont->begin();
    
    std::multimap <unsigned int, unsigned int> map_hashPositions;// first hash ; second its position in container
 
    for (unsigned int w=0;w<size;++w){
        //IdentifierHash hashId = cellIdHelper->calo_cell_hash((*it)->m_ID);
        
        unsigned int id = (*it)->cellID().get_identifier32().get_compact();
        /* when hash things are clear it could be usefull to change from storing ID to storing hash 
           IdentifierHash hashId = -1;
           if (cellIdHelper->is_lar_dm(id)) 
           hashId =cellIdHelper->lar_zone_hash(id);
           else if (cellIdHelper->is_tile_dm(id))
           hashId =cellIdHelper->tile_zone_hash(id)+cellIdHelper->lar_zone_hash_max(); 
        */
        map_hashPositions.insert(std::pair<unsigned int, int>(id, w)); 
/*      if (!ev){
                if ( cellIdHelper->is_lar_dm(id) ) std::cout<<"LAR ";
                if ( cellIdHelper->is_tile_dm(id)) std::cout<<"TILE ";
                std::cout<<hashId;
                std::cout<<"\t"<<id<<std::endl; 
                }*/
        ++it;
    }
 
    std::multimap<unsigned int, unsigned int>::const_iterator iter;
    unsigned int old=0;
    for (iter=map_hashPositions.begin(); iter != map_hashPositions.end(); ++iter) {
        //cout <<"container position:"<< iter->second << " \t hash:" << iter->first << endl;
        unsigned int pHash=(iter->first)-old; // to store as a difference 
        old=iter->first;
        unsigned int pos=iter->second;
        persCont->m_channelHash.push_back(pHash);
        const CaloCalibrationHit& hit = *transCont->At(pos);
        tempE.push_back( (float) hit.energyEM() ); 
        tempE.push_back( (float) hit.energyNonEM() ); 
        tempE.push_back( (float) hit.energyInvisible() ); 
        tempE.push_back( (float) hit.energyEscaped() ); 
        tempPID.push_back( (unsigned int) hit.particleID() );
 
//      if (!ev) std::cout<<"Writing Hash: "<<iter->first<<"\t E: "<< (float) (transCont->At(pos))->m_energy0<<std::endl;
    }           
    
    Compressor A; A.setNrBits(18);  
    A.reduce(tempE,persCont->m_energy); // packs energy
    persCont->m_name = transCont->Name(); //stores name
    persCont->m_particleID = std::move(tempPID);
 
//  ev++;
}
 
 
 
void CaloCalibrationHitContainerCnv_p3::persToTrans(const CaloCalibrationHitContainer_p3* persCont, CaloCalibrationHitContainer* transCont, MsgStream &log) 
{
//  static int dog=0;
    size_t cells=persCont->m_channelHash.size();
    if (log.level() <= MSG::DEBUG) log << MSG::DEBUG  << " ***  Reading CaloCalibrationHitContainer of size: "<<cells<<endmsg;
    transCont->clear();
    transCont->reserve(cells);
    transCont->setName(persCont->name() );
 
        
    //const CaloCell_ID* cellIdHelper = (CaloIdManager::instance())->getCaloCell_ID(); 
    //const CaloDM_ID* cellIdHelper = (CaloIdManager::instance())->getDM_ID();
    
    Compressor A;
    std::vector<float> tempE;   tempE.reserve(cells*4);
    A.expandToFloat(persCont->m_energy,tempE);
    
    unsigned int sum=0;
    for (unsigned int i=0;i<cells;++i){
        sum+= persCont->m_channelHash[i];
        
    /*  //trans->m_ID=cellIdHelper->cell_id(sum);
        //trans->m_ID=cellIdHelper->lar_zone_id(sum);  when story with hashes gets clarified 
                */
 
        transCont->push_back
          (new CaloCalibrationHit(static_cast<Identifier>(sum),
                                  tempE[i*4],
                                  tempE[i*4+1],
                                  tempE[i*4+2],
                                  tempE[i*4+3],
                                  static_cast<int>(persCont->m_particleID[i]),
                                  HepMC::INVALID_PARTICLE_ID));
 
//      if(!dog) std::cout<<"Reading hash: "<<sum <<"\t E: "<< (double)tempE[i] <<std::endl;
    }
//  dog++;
        
}