EmcDigiCnv.cxx

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#ifndef EmcDigiCnv_CXX
#define EmcDigiCnv_CXX 1
 
#include "GaudiKernel/DataObject.h"
#include "GaudiKernel/MsgStream.h"
#include "GaudiKernel/ObjectVector.h"
 
#include "TClonesArray.h"
 
#include "EmcRawEvent/EmcDigi.h" //TDS object
#include "EventModel/EventModel.h"
#include "RawEvent/DigiEvent.h" //TDS object
#include "RootCnvSvc/Digi/DigiCnv.h"
#include "RootCnvSvc/Digi/EmcDigiCnv.h"
#include "RootCnvSvc/RootAddress.h"
#include "RootEventData/TDigiEvent.h"
#include "RootEventData/TEmcDigi.h" // standard root object
 
// Instantiation of a static factory class used by clients to create
// instances of this service
// static CnvFactory<EmcDigiCnv> s_factory;
// const ICnvFactory& EmcDigiCnvFactory = s_factory;
 
EmcDigiCnv::EmcDigiCnv( ISvcLocator* svc ) : RootEventBaseCnv( classID(), svc ) {
  // Here we associate this converter with the /Event path on the TDS.
  MsgStream log( msgSvc(), "EmcDigiCnv" );
  // log << MSG::DEBUG << "Constructor called for " << objType() << endmsg;
  m_rootBranchname = "m_emcDigiCol";
  // declareObject(EventModel::Digi::EmcDigiCol, objType(), m_rootTreename, m_rootBranchname);
  m_adresses.push_back( &m_emcDigiCol );
  m_emcDigiCol = 0;
}
 
StatusCode EmcDigiCnv::TObjectToDataObject( DataObject*& refpObject ) {
  // creation of TDS object from root object
 
  MsgStream log( msgSvc(), "EmcDigiCnv" );
  log << MSG::DEBUG << "EmcDigiCnv::TObjectToDataObject" << endmsg;
  StatusCode sc = StatusCode::SUCCESS;
 
  // create the TDS location for the MdcDigi Collection
  EmcDigiCol* emcDigiTdsCol = new EmcDigiCol;
  refpObject                = emcDigiTdsCol;
 
  // now convert
  if ( !m_emcDigiCol ) return sc;
  TIter     emcDigiIter( m_emcDigiCol );
  TEmcDigi* emcDigiRoot = 0;
  while ( ( emcDigiRoot = (TEmcDigi*)emcDigiIter.Next() ) )
  {
    unsigned int id         = emcDigiRoot->getIntId();
    unsigned int time       = emcDigiRoot->getTimeChannel();
    unsigned int charge     = emcDigiRoot->getChargeChannel();
    unsigned int measure    = emcDigiRoot->getMeasure();
    int          trackIndex = emcDigiRoot->getTrackIndex();
 
    EmcDigi* emcDigiTds                    = new EmcDigi( id );
    m_common.m_rootEmcDigiMap[emcDigiRoot] = emcDigiTds;
 
    emcDigiTds->setTimeChannel( time );
    emcDigiTds->setChargeChannel( charge );
    emcDigiTds->setMeasure( measure );
    emcDigiTds->setTrackIndex( trackIndex );
 
    emcDigiTdsCol->push_back( emcDigiTds );
  }
  // m_emcDigiCol->Delete();  // wensp add 2005/12/30
  delete m_emcDigiCol;
  m_emcDigiCol = 0;
  return StatusCode::SUCCESS;
}
 
StatusCode EmcDigiCnv::DataObjectToTObject( DataObject* obj, RootAddress* rootaddr ) {
 
  MsgStream log( msgSvc(), "EmcDigiCnv" );
  log << MSG::DEBUG << "EmcDigiCnv::DataObjectToTObject" << endmsg;
  StatusCode sc = StatusCode::SUCCESS;
 
  EmcDigiCol* emcDigiColTds = dynamic_cast<EmcDigiCol*>( obj );
  if ( !emcDigiColTds )
  {
    log << MSG::ERROR << "Could not downcast to EmcDigiCol" << endmsg;
    return StatusCode::FAILURE;
  }
 
  DataObject* evt;
  m_eds->findObject( EventModel::Digi::Event, evt );
  if ( evt == NULL )
  {
    log << MSG::ERROR << "Could not get DigiEvent in TDS " << endmsg;
    return StatusCode::FAILURE;
  }
  DigiEvent* devtTds = dynamic_cast<DigiEvent*>( evt );
  if ( !devtTds )
  { log << MSG::ERROR << "EmcDigiCnv:Could not downcast to TDS DigiEvent" << endmsg; }
  IOpaqueAddress* addr;
 
  m_cnvSvc->getDigiCnv()->createRep( evt, addr );
  TDigiEvent* recEvt = m_cnvSvc->getDigiCnv()->getWriteObject();
 
  const TObjArray* m_emcDigiCol = recEvt->getEmcDigiCol();
  if ( !m_emcDigiCol ) return sc;
  recEvt->clearEmcDigiCol(); // necessary in case there is I/O at the same time since array is
                             // static
  EmcDigiCol::const_iterator emcDigiTds;
 
  for ( emcDigiTds = emcDigiColTds->begin(); emcDigiTds != emcDigiColTds->end(); emcDigiTds++ )
  {
    UInt_t measure    = ( *emcDigiTds )->getMeasure();
    UInt_t time       = ( *emcDigiTds )->getTimeChannel();
    UInt_t charge     = ( *emcDigiTds )->getChargeChannel();
    UInt_t id         = ( *emcDigiTds )->getIntId();
    Int_t  trackIndex = ( *emcDigiTds )->getTrackIndex();
 
    TEmcDigi* emcDigiRoot = new TEmcDigi();
    // m_common.m_emcDigiMap[(*emcDigiTds)] = emcDigiRoot;
 
    emcDigiRoot->initialize( id, time, charge );
    emcDigiRoot->setMeasure( measure );
    emcDigiRoot->setTrackIndex( trackIndex );
 
    recEvt->addEmcDigi( emcDigiRoot );
  }
 
  return StatusCode::SUCCESS;
}
#endif