MdcTrackCnv Class Reference

#include <MdcTrackCnv.h>

Inheritance diagram for MdcTrackCnv:

Public Member Functions
virtual	~MdcTrackCnv ()
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
	MdcTrackCnv (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< MdcTrackCnv >

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 15 of file MdcTrackCnv.h.

Constructor & Destructor Documentation

~MdcTrackCnv()

virtual MdcTrackCnv::~MdcTrackCnv ( )

inlinevirtual

Definition at line 25 of file MdcTrackCnv.h.

{ };

MdcTrackCnv()

MdcTrackCnv::MdcTrackCnv ( ISvcLocator * svc )

protected

Definition at line 24 of file MdcTrackCnv.cxx.

: RootEventBaseCnv(classID(), svc)
{
    // Here we associate this converter with the /Event path on the TDS.
    MsgStream log(msgSvc(), "MdcTrackCnv");
    m_rootBranchname ="m_mdcTrackCol";
    m_adresses.push_back(&m_mdcTrackCol);
    m_mdcTrackCol=0;
}

Member Function Documentation

classID()

static const CLID & MdcTrackCnv::classID ( )

inlinestatic

Definition at line 20 of file MdcTrackCnv.h.

  {
       return CLID_DstMdcTrackCol; 
  }

DataObjectToTObject()

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

protectedvirtual

transformation to root

Implements RootEventBaseCnv.

Definition at line 126 of file MdcTrackCnv.cxx.

                                                                                 {
 
  MsgStream log(msgSvc(), "MdcTrackCnv");
  log << MSG::DEBUG << "MdcTrackCnv::DataObjectToTObject" << endreq;
  StatusCode sc=StatusCode::SUCCESS;
 
  DstMdcTrackCol * mdcTrackColTds=dynamic_cast<DstMdcTrackCol *> (obj);
  if (!mdcTrackColTds) {
    log << MSG::ERROR << "Could not downcast to MdcTrackCol" << endreq;
    return StatusCode::FAILURE;
  }
 
  DataObject *evt;
  m_eds->findObject(EventModel::Dst::Event,evt);
  if (evt==NULL) {
    log << MSG::ERROR << "Could not get DstEvent in TDS "  << endreq;
    return StatusCode::FAILURE;
  }
  DstEvent * devtTds=dynamic_cast<DstEvent *> (evt);
  if (!devtTds) {
    log << MSG::ERROR << "MdcTrackCnv:Could not downcast to TDS DstEvent" << endreq;
  }
  IOpaqueAddress *addr;
 
  m_cnvSvc->getDstCnv()->createRep(evt,addr); 
  TDstEvent *recEvt=m_cnvSvc->getDstCnv()->getWriteObject();
 
  const TObjArray *m_mdcTrackCol = recEvt->getMdcTrackCol();
  if (!m_mdcTrackCol) return sc;
  recEvt->clearMdcTrackCol(); //necessary in case there is I/O at the same time since array is static
  DstMdcTrackCol::const_iterator mdcTrackTds;
 
  for (mdcTrackTds = mdcTrackColTds->begin(); mdcTrackTds != mdcTrackColTds->end(); mdcTrackTds++) {
     Int_t      trackId =(*mdcTrackTds)->trackId();
     Double_t   helix[5];
     for(int i=0;i<5;i++){
       helix[i] = (*mdcTrackTds)->helix(i) ; 
     }    
     Int_t    stat = (*mdcTrackTds)->stat();      
     Double_t chi =  (*mdcTrackTds)->chi2();      
     Int_t    ndof = (*mdcTrackTds)->ndof();       
     Double_t err[15];
     for (Int_t i=0; i<15; i++){  
       err[i] = (*mdcTrackTds)->err(i);
     }
     Int_t ns = (*mdcTrackTds)->nster();
     Int_t fL = (*mdcTrackTds)->firstLayer();
     Int_t lL = (*mdcTrackTds)->lastLayer();
     Int_t nlayer = (*mdcTrackTds)->nlayer();       
 
     TMdcTrack *mdcTrackRoot = new TMdcTrack();
     //m_common.m_mdcTrackMap[(*mdcTrackTds)] = mdcTrackRoot;
     mdcTrackRoot->setTrackId( trackId );
    
     mdcTrackRoot->setHelix(helix);
     log<<MSG::INFO<<"test,trackId: "<<mdcTrackRoot->trackId()<<endreq;
     log<<MSG::INFO<<"test,px: "<<mdcTrackRoot->px()
                   <<"test,py: "<<mdcTrackRoot->py()
               <<"test,pz: "<<mdcTrackRoot->pz()<<endreq;
 
     mdcTrackRoot->setStat( stat );  
     mdcTrackRoot->setChi2( chi );  
     mdcTrackRoot->setNdof( ndof );  
     mdcTrackRoot->setErr( err );   
     mdcTrackRoot->setNster( ns  );  
     mdcTrackRoot->setFirstLayer(fL);
     mdcTrackRoot->setLastLayer(lL);
     mdcTrackRoot->setNlayer(nlayer);
     
     recEvt->addMdcTrack(mdcTrackRoot);
  }
 
  return StatusCode::SUCCESS;
}

TObjectToDataObject()

StatusCode MdcTrackCnv::TObjectToDataObject ( DataObject *& obj )

protectedvirtual

transformation from root

Implements RootEventBaseCnv.

Definition at line 34 of file MdcTrackCnv.cxx.

                                                                   {
    // creation of TDS object from root object
    MsgStream log(msgSvc(), "MdcTrackCnv");
    log << MSG::DEBUG << "MdcTrackCnv::TObjectToDataObject" << endreq;
    StatusCode sc=StatusCode::SUCCESS;
 
    // create the TDS location for the MdcTrack Collection
    DstMdcTrackCol* mdcTrackTdsCol = new DstMdcTrackCol;
    refpObject=mdcTrackTdsCol;
 
    // now convert
    if (!m_mdcTrackCol) return sc;
    TIter mdcTrackIter(m_mdcTrackCol);
    TMdcTrack *mdcTrackRoot = 0;
    while ((mdcTrackRoot = (TMdcTrack*)mdcTrackIter.Next())) {
 
     int      trackId = mdcTrackRoot->trackId();
     int      charge  = mdcTrackRoot->charge();     
     double   helix[5];
     for(int i=0; i<5; i++){
       helix[i] = mdcTrackRoot->helix(i);
       log<<MSG::INFO<<"in MdcTrackCnv, helix["<<i<<"]: "<<helix[i]<<endreq;
     }
     double   pxy = mdcTrackRoot->pxy();       
     double   px =  mdcTrackRoot->px();        
     double   py =  mdcTrackRoot->py();        
     double   pz =  mdcTrackRoot->pz();        
     double   p =   mdcTrackRoot->p();         
     double   theta =   mdcTrackRoot->theta();     
     double   phi = mdcTrackRoot->phi();       
     double   x =   mdcTrackRoot->x();         
     double   y =   mdcTrackRoot->y();         
     double   z =   mdcTrackRoot->z();         
     double   r =   mdcTrackRoot->r();         
     int      stat =    mdcTrackRoot->stat();      
     double   chi = mdcTrackRoot->chi2();      
     int      ndof =    mdcTrackRoot->ndof();       
     int      ns =      mdcTrackRoot->nster();
     int      nlayer =  mdcTrackRoot->nlayer();
     
     double err[15];
     for (int i=0; i<15; i++){
       err[i] = mdcTrackRoot->err(i);
     }
   
     double poca[3];
     poca[0] = x;
     poca[1] = y;
     poca[2] = z;
 
     log<<MSG::INFO<<"in MdcTrackCnv, mdcTrackRoot.nster "<<ns<<endreq;
     
     DstMdcTrack *mdcTrackTds = new DstMdcTrack();
     m_common.m_rootMdcTrackMap[mdcTrackRoot] = mdcTrackTds;
 
     mdcTrackTds->setTrackId( trackId );
    log<<MSG::INFO<<" dstMdcTrack trkid: "<<mdcTrackTds->trackId()<<endreq;
  
     mdcTrackTds->setCharge( charge );
     mdcTrackTds->setHelix(helix);
     mdcTrackTds->setPoca(poca);
     
     log<<MSG::INFO<<"dstMdcTrack helix: "<<mdcTrackTds->helix()<<endreq;
    
     mdcTrackTds->setPxy( pxy );   
     mdcTrackTds->setPx( px );   
     mdcTrackTds->setPy( py );   
     mdcTrackTds->setPz( pz );   
     mdcTrackTds->setP( p );   
     mdcTrackTds->setTheta( theta );   
     mdcTrackTds->setPhi( phi );   
     mdcTrackTds->setX( x );   
     mdcTrackTds->setY( y );    
     mdcTrackTds->setZ( z );   
     mdcTrackTds->setR( r );   
     mdcTrackTds->setStat( stat );  
     mdcTrackTds->setChi2( chi );  
     mdcTrackTds->setNdof( ndof );  
     mdcTrackTds->setError( err );   
     mdcTrackTds->setNster( ns  ); 
     mdcTrackTds->setNlayer( nlayer ); 
     
     log<<MSG::INFO<<" dstMdcTrack nster: "<<mdcTrackTds->nster()<<endreq;
       
     mdcTrackTdsCol->push_back(mdcTrackTds);
    
     }
    delete m_mdcTrackCol;
    m_mdcTrackCol = 0;  
    return StatusCode::SUCCESS;
}

Friends And Related Symbol Documentation

CnvFactory< MdcTrackCnv >

friend class CnvFactory< MdcTrackCnv >

friend

Definition at line 9 of file MdcTrackCnv.h.

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

• MdcTrackCnv.h
• MdcTrackCnv.cxx