EvtRecVeeVertexCnv Class Reference

#include <EvtRecVeeVertexCnv.h>

Inheritance diagram for EvtRecVeeVertexCnv:

Public Member Functions
virtual	~EvtRecVeeVertexCnv ()
Public Member Functions inherited from RootEventBaseCnv
	RootEventBaseCnv (const CLID &clid, ISvcLocator *svc)
virtual	~RootEventBaseCnv ()
virtual long	repSvcType () const
virtual StatusCode	initialize ()
virtual StatusCode	finalize ()
void	declareObject (const std::string &fullPath, const CLID &clid, const std::string &treename, const std::string &branchname)
	Store TDS path to link a particular converter to an object on the TDS.
virtual StatusCode	createObj (IOpaqueAddress *addr, DataObject *&dat)
	Convert the persistent object to transient.
virtual StatusCode	createRep (DataObject *pObject, IOpaqueAddress *&refpAddress)
	Convert the transient object to the requested representation.
virtual StatusCode	fillRepRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Resolve the references of the converted object.
virtual StatusCode	fillObjRefs (IOpaqueAddress *pAddress, DataObject *pObject)
	Resolve the references of the converted object.
TObject *	getReadObject () const
	get the object to be read
Public Member Functions inherited from Converter< Ty1, Ty2 >
destination *	operator (const source &) const

Static Public Member Functions
static const CLID &	classID ()
Static Public Member Functions inherited from RootEventBaseCnv
static const unsigned char	storageType ()
	Storage type and class ID.

Protected Member Functions
	EvtRecVeeVertexCnv (ISvcLocator *svc)
virtual StatusCode	DataObjectToTObject (DataObject *obj, RootAddress *addr)
	transformation to root
virtual StatusCode	TObjectToDataObject (DataObject *&obj)
	transformation from root
Protected Member Functions inherited from Converter< Ty1, Ty2 >
virtual destination *	convert (const source &) const =0

Friends
class	CnvFactory< EvtRecVeeVertexCnv >

Additional Inherited Members
Public Types inherited from Converter< Ty1, Ty2 >
typedef Ty1	source
typedef Ty2	destination
Protected Attributes inherited from RootEventBaseCnv
RootCnvSvc *	m_cnvSvc
std::vector< RootCnvSvc::Leaf >	m_leaves
RootInterface *	m_rootInterface
	pointer to the RootInterface
IDataProviderSvc *	m_eds
	pointer to eventdataservice
int	m_branchNr
	the branchNr of this converter for writing
int	m_branchNrDst
int	m_branchNrMc
int	m_branchNrRecon
int	m_branchNrEvtRec
int	m_branchNrEvtHeader
int	m_branchNrEvtNavigator
TObject *	m_objRead
	the object that was read
CLID	CLID_top
	the CLID of the upper converter if any
TArrayS *	m_branchNumbers
	array with number of branches for reading
std::string	m_rootBranchname
	root branchname (may be concatenated of severals)
std::string	m_rootTreename
	each converter knows it's treename
std::string	m_currentFileName
std::vector< void * >	m_adresses
	each converter knows the corresponding adresses
RootEvtSelector *	m_evtsel

Detailed Description

Definition at line 14 of file EvtRecVeeVertexCnv.h.

Constructor & Destructor Documentation

~EvtRecVeeVertexCnv()

virtual EvtRecVeeVertexCnv::~EvtRecVeeVertexCnv ( )

inlinevirtual

Definition at line 21 of file EvtRecVeeVertexCnv.h.

{}

EvtRecVeeVertexCnv()

EvtRecVeeVertexCnv::EvtRecVeeVertexCnv ( ISvcLocator * svc )

protected

Definition at line 20 of file EvtRecVeeVertexCnv.cxx.

   : RootEventBaseCnv(classID(), svc)
{
   m_rootBranchname = "m_evtRecVeeVertexCol";
   m_adresses.push_back(&m_evtRecVeeVertexCol);
   m_evtRecVeeVertexCol = 0;
}

Member Function Documentation

classID()

static const CLID & EvtRecVeeVertexCnv::classID ( )

inlinestatic

Definition at line 19 of file EvtRecVeeVertexCnv.h.

{ return CLID_EvtRecVeeVertexCol; }

DataObjectToTObject()

StatusCode EvtRecVeeVertexCnv::DataObjectToTObject ( DataObject * obj, RootAddress * addr )

protectedvirtual

transformation to root

Implements RootEventBaseCnv.

Definition at line 108 of file EvtRecVeeVertexCnv.cxx.

                                                                                         {
  MsgStream log(msgSvc(), "EvtRecVeeVertexCnv");
  log << MSG::DEBUG << "EvtRecVeeVertexCnv::DataObjectToTObject" << endreq;
 
  EvtRecVeeVertexCol* evtRecVeeVertexCol = dynamic_cast<EvtRecVeeVertexCol*> (obj);
  if ( ! evtRecVeeVertexCol ) {
    log << MSG::ERROR << "Could not downcast to EvtRecVeeVertexCol" << endreq;
    return StatusCode::FAILURE;
  }
 
  DataObject* evt;
  m_eds->findObject(EventModel::EvtRec::Event, evt);
  if ( evt == NULL ) {
     log << MSG::ERROR << "Could not get EvtRecObject in TDS" << endreq;
     return StatusCode::FAILURE;
  }
  EvtRecObject* devtTds = dynamic_cast<EvtRecObject*> (evt);
  if ( ! devtTds ) {
    log << MSG::ERROR << "EvtRecVeeVertexCnv: Could not downcast to TDS EvtRecObject" << endreq;
  }
 
  IOpaqueAddress *addr;
  m_cnvSvc->getEvtRecCnv()->createRep(evt, addr);
  TEvtRecObject* recEvt = m_cnvSvc->getEvtRecCnv()->getWriteObject();
 
  const TObjArray* m_evtRecVeeVertexCol = recEvt->getEvtRecVeeVertexCol();
  if ( ! m_evtRecVeeVertexCol ) return StatusCode::SUCCESS;
 
  IDataProviderSvc* dataSvc = 0;
  StatusCode sc = serviceLocator()->getService("EventDataSvc",
    IDataProviderSvc::interfaceID(), (IInterface*&)dataSvc);
  if ( sc.isFailure() ) {
     log << MSG::FATAL << "Could not get EventDataSvc in EvtRecVeeVertexCnv" << endreq;
     return sc;
  }
 
  EvtRecTrackCol::iterator    evtRecTrackColbegin, evtRecTrackColend;
 
  SmartDataPtr<EvtRecTrackCol> evtRecTrackCol(dataSvc, EventModel::EvtRec::EvtRecTrackCol);
  if ( ! evtRecTrackCol) {
     log << MSG::INFO << "Could not find EvtRecTrackCol" << endreq;
  }
  else {
     evtRecTrackColbegin = evtRecTrackCol->begin();
     evtRecTrackColend = evtRecTrackCol->end();
  }
 
  // convert
  recEvt->clearEvtRecVeeVertexCol();
  EvtRecVeeVertexCol::const_iterator evtRecVeeVertex = evtRecVeeVertexCol->begin();
 
  for ( ; evtRecVeeVertex != evtRecVeeVertexCol->end(); evtRecVeeVertex++) {
     EvtRecVeeVertex* ptr = *evtRecVeeVertex;
     TEvtRecVeeVertex* evtRecVeeVertexRoot = new TEvtRecVeeVertex();
     // set ...
     evtRecVeeVertexRoot->setVertexId( ptr->vertexId() );
     evtRecVeeVertexRoot->setVertexType( ptr->vertexType() );
     evtRecVeeVertexRoot->setChi2( ptr->chi2() );
     evtRecVeeVertexRoot->setNdof( ptr->ndof() );
     evtRecVeeVertexRoot->setMass( ptr->mass() );
 
     double wTrackParameter[7];
     for (int i = 0; i < 7; i++) {
       wTrackParameter[i] = ptr->w()[i];
     }
     evtRecVeeVertexRoot->setW( wTrackParameter );
     double EwTrackParameter[28];
     int i = 0;
     for (int j = 0; j < 7; j++) {
      for (int k = j; k < 7; k++) {
        EwTrackParameter[i] = ptr->Ew()[j][k];
        i++;
       }
     }
     assert(i == 28);
     evtRecVeeVertexRoot->setEw( EwTrackParameter );
     int pairId[2];
     pairId[0] = ptr->pair(0);
     pairId[1] = ptr->pair(1);
     evtRecVeeVertexRoot->setPair( pairId );
     evtRecVeeVertexRoot->setNCharge( ptr->nCharge() );
     evtRecVeeVertexRoot->setNTracks( ptr->nTracks() );
     
     int daughterId[2];
     if ( ptr->daughter(0).target() != NULL && ptr->daughter(1).target() != NULL ) {
       assert(evtRecTrackColbegin != evtRecTrackColend);
       EvtRecTrackCol::iterator it0 = find(evtRecTrackColbegin, 
                                         evtRecTrackColend, ptr->daughter(0).target());
       EvtRecTrackCol::iterator it1 = find(evtRecTrackColbegin, 
                                         evtRecTrackColend, ptr->daughter(1).target());
       assert(it0 != evtRecTrackColend);
       assert(it1 != evtRecTrackColend);
       daughterId[0] = it0 - evtRecTrackColbegin;
       daughterId[1] = it1 - evtRecTrackColbegin;
       evtRecVeeVertexRoot->setDaughter( daughterId );
     }
     recEvt->addEvtRecVeeVertex(evtRecVeeVertexRoot);
  }
 
  return StatusCode::SUCCESS;
}

TObjectToDataObject()

StatusCode EvtRecVeeVertexCnv::TObjectToDataObject ( DataObject *& obj )

protectedvirtual

transformation from root

Implements RootEventBaseCnv.

Definition at line 28 of file EvtRecVeeVertexCnv.cxx.

                                                                          {
  // creation of TDS object from root object
  MsgStream log(msgSvc(), "EvtRecVeeVertexCnv");
  log << MSG::DEBUG << "EvtRecVeeVertexCnv::TObjectToDataObject" << endreq;
 
  // create the TDS location for the EvtRecVeeVertex Collection
  EvtRecVeeVertexCol* evtRecVeeVertexCol = new EvtRecVeeVertexCol;
  refpObject = evtRecVeeVertexCol;
 
  if ( ! m_evtRecVeeVertexCol ) return StatusCode::SUCCESS;
 
  IDataProviderSvc* dataSvc = 0;
  StatusCode sc = serviceLocator()->getService("EventDataSvc",
    IDataProviderSvc::interfaceID(), (IInterface*&)dataSvc);
  if ( sc.isFailure() ) {
     log << MSG::FATAL << "Could not get EventDataSvc in EvtRecVeeVertexCnv" << endreq;
     return sc;
  }
 
  SmartDataPtr<EvtRecTrackCol> evtRecTrackCol(dataSvc, EventModel::EvtRec::EvtRecTrackCol);
  if ( ! evtRecTrackCol) {
     log << MSG::INFO << "Could not find EvtRecTrackCol" << endreq;
  }
 
  // convert
  TIter evtRecVeeVertexIter(m_evtRecVeeVertexCol);
  TEvtRecVeeVertex* evtRecVeeVertexRoot = 0;
  while ( (evtRecVeeVertexRoot = (TEvtRecVeeVertex*)evtRecVeeVertexIter.Next() ) ) {
     EvtRecVeeVertex* evtRecVeeVertex = new EvtRecVeeVertex();
     m_common.m_rootEvtRecVeeVertexMap[evtRecVeeVertexRoot] = evtRecVeeVertex;
     // set ....
     evtRecVeeVertex->setVertexId( evtRecVeeVertexRoot->vertexId() );
     evtRecVeeVertex->setVertexType( evtRecVeeVertexRoot->vertexType() );
     evtRecVeeVertex->setChi2( evtRecVeeVertexRoot->chi2() );
     evtRecVeeVertex->setNdof( evtRecVeeVertexRoot->ndof() );
     evtRecVeeVertex->setMass( evtRecVeeVertexRoot->mass() );
 
     HepVector wTrackParameter(7, 0);
     for (int i = 0; i < 7; i++) {
       wTrackParameter[i] = evtRecVeeVertexRoot->w(i);
     }
     evtRecVeeVertex->setW( wTrackParameter );
 
     HepSymMatrix EwTrackParameter(7, 0);
     int i = 0;
     for (int j = 0; j < 7; j++) {
      for (int k = j; k < 7; k++) {
        EwTrackParameter[j][k] = EwTrackParameter[k][j] = evtRecVeeVertexRoot->Ew(i);
        i++;
       }
     }
     evtRecVeeVertex->setEw( EwTrackParameter );
 
     std::pair<int, int> pairId;
     pairId.first = evtRecVeeVertexRoot->pair(0);
     pairId.second = evtRecVeeVertexRoot->pair(1);
     evtRecVeeVertex->setPair( pairId );
     evtRecVeeVertex->setNCharge( evtRecVeeVertexRoot->nCharge() );
     evtRecVeeVertex->setNTracks( evtRecVeeVertexRoot->nTracks() );
     int evtRecTrackId0 = evtRecVeeVertexRoot->daughter(0);
     if ( evtRecTrackId0 >= 0) {
        evtRecVeeVertex->addDaughter(
            dynamic_cast<EvtRecTrack*>(evtRecTrackCol->containedObject(evtRecTrackId0)), 0
              );
     }
     int evtRecTrackId1 = evtRecVeeVertexRoot->daughter(1);
     if ( evtRecTrackId1 >= 0) {
        evtRecVeeVertex->addDaughter(
            dynamic_cast<EvtRecTrack*>(evtRecTrackCol->containedObject(evtRecTrackId1)), 1
              );
     }
 
     evtRecVeeVertexCol->push_back(evtRecVeeVertex);
  }
 
  delete m_evtRecVeeVertexCol;
  m_evtRecVeeVertexCol = 0;
  return StatusCode::SUCCESS;
}

Friends And Related Symbol Documentation

CnvFactory< EvtRecVeeVertexCnv >

friend class CnvFactory< EvtRecVeeVertexCnv >

friend

Definition at line 9 of file EvtRecVeeVertexCnv.h.

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The documentation for this class was generated from the following files:

• EvtRecVeeVertexCnv.h
• EvtRecVeeVertexCnv.cxx