CDPhoton Class Reference

#include <CDPhoton.h>

Inheritance diagram for CDPhoton:

List of all members.

Public Types
typedef CDCandidate	CandidateClass
typedef EvtRecTrack	VisibleEvidence
typedef CDDecay	DecayEvidence
typedef std::pair< vector< const EvtRecTrack * >, vector< const EvtRecTrack * > >	TracksAndShowers
Public Member Functions
	CDPhoton (const VisibleEvidence *aVisible)
	CDPhoton (const CDPhoton &aOtherCDPhoton)
virtual	~CDPhoton ()
virtual bool	builtFromCDPhoton () const
virtual const EvtRecTrack *	photon () const
virtual DBCandidate::Hypo	hypo () const
void	setUserTag (int tag)
CDCandidate &	setP4 (const HepLorentzVector &aMomentum)
int	userTag () const
double	mass () const
int	charge () const
double	energy () const
const Hep3Vector &	momentum () const
const HepLorentzVector &	p4 () const
const DecayChain::KinematicData *	kinematicData () const
TracksAndShowers	finalChildren () const
virtual bool	builtFromTrack () const
virtual const EvtRecTrack *	track () const
virtual bool	builtFromCDPi0 () const
virtual const EvtRecPi0 *	navPi0 () const
virtual bool	builtFromCDEta () const
virtual const EvtRecEtaToGG *	navEta () const
virtual bool	builtFromCDKs () const
virtual const EvtRecVeeVertex *	navKshort () const
virtual bool	builtFromCDLambda () const
virtual const EvtRecVeeVertex *	navLambda () const
virtual bool	builtFromCDDecay () const
virtual const DecayEvidence &	decay () const
bool	overlap (const CDCandidate &aOtherCDCandidate) const
const CDFootPrint &	footPrint () const
void	addLink () const
void	dropLink () const
Static Public Member Functions
static bool	setIP (double x, double y, double z)
Protected Member Functions
virtual DecayChain::KinematicData *	defaultKinematicData () const
void	setKinematicData (const DecayChain::KinematicData &aKinematicData)
void	setCDFootPrint (const CDFootPrint &aCDFootPrint)
void	recurseNode (TracksAndShowers &final, const CDCandidate &cand) const
Private Member Functions
	CDPhoton ()
const CDPhoton &	operator= (const CDPhoton &aOtherCDPhoton)
Private Attributes
const VisibleEvidence *	m_visibleEvidence
Static Private Attributes
static Hep3Vector	m_IPV

---

Detailed Description

Definition at line 76 of file CDPhoton.h.

---

Member Typedef Documentation

typedef CDCandidate CDPhoton::CandidateClass

Definition at line 82 of file CDPhoton.h.

typedef CDDecay CDCandidate::DecayEvidence [inherited]

Definition at line 129 of file CDCandidate.h.

typedef std::pair< vector<const EvtRecTrack*>, vector<const EvtRecTrack*> > CDCandidate::TracksAndShowers [inherited]

Definition at line 131 of file CDCandidate.h.

typedef EvtRecTrack CDPhoton::VisibleEvidence

Definition at line 83 of file CDPhoton.h.

---

Constructor & Destructor Documentation

CDPhoton::CDPhoton

(

const VisibleEvidence *

aVisible

)

Definition at line 110 of file CDPhoton.cxx.

                                                    :
   CDCandidate( CDMud< VisibleEvidence >::get( aVisible ) ) ,
   m_visibleEvidence( aVisible )
{
}

CDPhoton::CDPhoton

(

const CDPhoton &

aOtherCDPhoton

)

Definition at line 119 of file CDPhoton.cxx.

                                                   :
   CDCandidate( aOtherCDPhoton ) ,
   m_visibleEvidence( aOtherCDPhoton.m_visibleEvidence )
{
}

CDPhoton::~CDPhoton

(

)

[virtual]

Definition at line 128 of file CDPhoton.cxx.

{
}

CDPhoton::CDPhoton

(

)

[private]

---

Member Function Documentation

void dchain::ReferenceCount::addLink

(

)

const [inline, inherited]

Definition at line 107 of file ReferenceCount.h.

References dchain::ReferenceCount::m_linkCount.

{
   //if (m_linkCount==0xFFFFFFFF) {
   //   throw TooManyReferencesException();
   //}
   ++m_linkCount ;
}

bool CDCandidate::builtFromCDDecay

(

)

const [virtual, inherited]

Reimplemented in CDDecay.

Definition at line 347 of file CDCandidate.cxx.

{
   return ( false ) ;
}

bool CDCandidate::builtFromCDEta

(

)

const [virtual, inherited]

Reimplemented in CDEta.

Definition at line 287 of file CDCandidate.cxx.

{
   return ( false ) ;
}

bool CDCandidate::builtFromCDKs

(

)

const [virtual, inherited]

Reimplemented in CDKs.

Definition at line 307 of file CDCandidate.cxx.

{
   return ( false ) ;
}

bool CDCandidate::builtFromCDLambda

(

)

const [virtual, inherited]

Reimplemented in CDLambda.

Definition at line 327 of file CDCandidate.cxx.

{
   return ( false ) ;
}

bool CDPhoton::builtFromCDPhoton

(

)

const [virtual]

Reimplemented from CDCandidate.

Definition at line 136 of file CDPhoton.cxx.

References m_visibleEvidence.

{
   return ( 0 != m_visibleEvidence ) ;
}

bool CDCandidate::builtFromCDPi0

(

)

const [virtual, inherited]

Reimplemented in CDPi0.

Definition at line 267 of file CDCandidate.cxx.

{
   return ( false ) ;
}

bool CDCandidate::builtFromTrack

(

)

const [virtual, inherited]

Reimplemented in CDChargedVisible< H >.

Definition at line 227 of file CDCandidate.cxx.

Referenced by CDCandidate::recurseNode().

{
   return ( false ) ;
}

int CDCandidate::charge

(

)

const [inherited]

Definition at line 154 of file CDCandidate.cxx.

References DecayChain::KinematicData::charge(), and CDCandidate::kinematicData().

Referenced by CDDecay::defaultKinematicData(), and CDChargedVisible< H >::defaultKinematicData().

{
   return kinematicData()->charge();
}

const CDDecay & CDCandidate::decay

(

)

const [virtual, inherited]

Reimplemented in CDDecay.

Definition at line 356 of file CDCandidate.cxx.

Referenced by NeutralDReconstruction::execute(), DsReconstruction::execute(), and CDCandidate::recurseNode().

{
   std::cerr << "No CDDecay for this CDCandidate" << std::endl ;
   exit( 1 ) ;
   return ( *(CDDecay*)0 ) ;
}

KinematicData * CDPhoton::defaultKinematicData

(

)

const [protected, virtual]

Implements CDCandidate.

Definition at line 153 of file CDPhoton.cxx.

References cos(), DstEmcShower::energy(), m_IPV, m_visibleEvidence, DecayChain::KinematicData::setP4(), sin(), DstEmcShower::x(), DstEmcShower::y(), and DstEmcShower::z().

{
   RecEmcShower* emcShower = (const_cast<VisibleEvidence*>(m_visibleEvidence))->emcShower();

   double eraw = emcShower->energy();

   //double phi  = emcShower->phi();
   //double the  = emcShower->theta();

   Hep3Vector EmcV( emcShower->x(), emcShower->y(), emcShower->z() );
   Hep3Vector PhotonV = EmcV - m_IPV;

   double phi = PhotonV.phi();
   double the = PhotonV.theta();

   double px = eraw*sin(the)*cos(phi);
   double py = eraw*sin(the)*sin(phi);
   double pz = eraw*cos(the);

   KinematicData* tmp = new KinematicData();

   tmp->setP4( HepLorentzVector(px, py, pz, eraw) );

   return tmp;
}

void dchain::ReferenceCount::dropLink

(

)

const [inline, inherited]

Definition at line 115 of file ReferenceCount.h.

References dchain::ReferenceCount::m_linkCount.

{
   --m_linkCount ;
   if ( 0 == m_linkCount ) {
// It is necessary to throw away the 'const' so that the object
//   can be deleted
      delete const_cast<ReferenceCount*>(this) ;
   }
}

double CDCandidate::energy

(

)

const [inherited]

Definition at line 163 of file CDCandidate.cxx.

References DecayChain::KinematicData::energy(), and CDCandidate::kinematicData().

Referenced by NeutralDSelector::operator()(), DsSelector::operator()(), and ChargedDSelector::operator()().

{
   return kinematicData()->energy();
}

CDCandidate::TracksAndShowers CDCandidate::finalChildren

(

)

const [inherited]

Definition at line 193 of file CDCandidate.cxx.

References CDCandidate::recurseNode().

{
   TracksAndShowers blocks;
   recurseNode(blocks, *this);
   return blocks;
}

const CDFootPrint & CDCandidate::footPrint

(

)

const [inherited]

Definition at line 375 of file CDCandidate.cxx.

References CDCandidate::m_footPrint.

Referenced by CDDecay::addChild(), CDCandidate::operator=(), and CDCandidate::overlap().

{
   return ( m_footPrint ) ;
}

DBCandidate::Hypo CDPhoton::hypo

(

)

const [inline, virtual]

Reimplemented from CDCandidate.

Definition at line 134 of file CDPhoton.h.

References DBCandidate::kPhoton.

{
  return DBCandidate::kPhoton;
}

const KinematicData * CDCandidate::kinematicData

(

)

const [inherited]

Definition at line 185 of file CDCandidate.cxx.

References CDCandidate::modifiableKinematicData().

Referenced by CDCandidate::CDCandidate(), CDCandidate::charge(), CDCandidate::energy(), CDCandidate::mass(), CDCandidate::momentum(), CDCandidate::operator=(), CDCandidate::p4(), and CDCandidate::userTag().

{
   // Cast away `const' to pick up the function.
   // This is safe as the result is being returned as a `const'
   return ( (*(CDCandidate*)this).modifiableKinematicData() );
}

double CDCandidate::mass

(

)

const [inherited]

Definition at line 145 of file CDCandidate.cxx.

References CDCandidate::kinematicData(), and DecayChain::KinematicData::mass().

Referenced by CDKs::defaultKinematicData(), CDChargedVisible< H >::defaultKinematicData(), NeutralDSelector::operator()(), LocalRhotoPiPiSelector::operator()(), LocalEtatoPiPiPi0Selector::operator()(), LocalEptoRhoGamSelector::operator()(), LocalEptoPiPiEtaSelector::operator()(), LocalEptoPiPiEta3PiSelector::operator()(), DsSelector::operator()(), and ChargedDSelector::operator()().

{
   return kinematicData()->mass();
}

const Hep3Vector & CDCandidate::momentum

(

)

const [inherited]

Definition at line 172 of file CDCandidate.cxx.

References CDCandidate::kinematicData(), and DecayChain::KinematicData::p4().

Referenced by NeutralDSelector::operator()(), DsSelector::operator()(), and ChargedDSelector::operator()().

{
   return kinematicData()->p4();
}

const EvtRecEtaToGG * CDCandidate::navEta

(

)

const [virtual, inherited]

Reimplemented in CDEta.

Definition at line 296 of file CDCandidate.cxx.

Referenced by NeutralDReconstruction::execute(), and DsReconstruction::execute().

{
   std::cerr << "No NavCDEta for this CDCandidate" << std::endl ;
   exit( 1 ) ;
   return ( (EvtRecEtaToGG*)0 ) ;
}

const EvtRecVeeVertex * CDCandidate::navKshort

(

)

const [virtual, inherited]

Reimplemented in CDKs.

Definition at line 316 of file CDCandidate.cxx.

{
   std::cerr << "No NavKs for this CDCandidate" << std::endl ;
   exit( 1 ) ;
   return ( (EvtRecVeeVertex*)0 ) ;
}

const EvtRecVeeVertex * CDCandidate::navLambda

(

)

const [virtual, inherited]

Reimplemented in CDLambda.

Definition at line 336 of file CDCandidate.cxx.

{
   std::cerr << "No NavLambda for this CDCandidate" << std::endl ;
   exit( 1 ) ;
   return ( (EvtRecVeeVertex*)0 ) ;
}

const EvtRecPi0 * CDCandidate::navPi0

(

)

const [virtual, inherited]

Reimplemented in CDPi0.

Definition at line 276 of file CDCandidate.cxx.

Referenced by DsReconstruction::execute().

{
   std::cerr << "No NavCDPi0 for this CDCandidate" << std::endl ;
   exit( 1 ) ;
   return ( (EvtRecPi0*)0 ) ;
}

const CDPhoton& CDPhoton::operator=

(

const CDPhoton &

aOtherCDPhoton

)

[private]

bool CDCandidate::overlap

(

const CDCandidate &

aOtherCDCandidate

)

const [inherited]

Definition at line 367 of file CDCandidate.cxx.

References CDCandidate::footPrint(), CDCandidate::m_footPrint, and CDFootPrint::overlap().

{
   return ( m_footPrint.overlap( aOtherCDCandidate.footPrint() ) ) ;
}

const HepLorentzVector & CDCandidate::p4

(

)

const [inherited]

Definition at line 177 of file CDCandidate.cxx.

References CDCandidate::kinematicData(), and DecayChain::KinematicData::p4().

Referenced by CDDecay::defaultKinematicData().

{
   return kinematicData()->p4();
}

const EvtRecTrack * CDPhoton::photon

(

)

const [virtual]

Reimplemented from CDCandidate.

Definition at line 145 of file CDPhoton.cxx.

References m_visibleEvidence.

Referenced by LocalPhotonSelector::operator()().

{
   return m_visibleEvidence ;
}

void CDCandidate::recurseNode	(	TracksAndShowers &	final,
		const CDCandidate &	cand
	)			const [protected, inherited]

Definition at line 201 of file CDCandidate.cxx.

References CDCandidate::builtFromCDPhoton(), CDCandidate::builtFromTrack(), CDDecay::children(), CDCandidate::decay(), first, CDCandidate::photon(), EvtCyclic3::second(), and CDCandidate::track().

Referenced by CDCandidate::finalChildren().

{
   if(cand.builtFromTrack())
   {
      final.first.push_back( cand.track() );
      return;
   }
   if(cand.builtFromCDPhoton())
   {
      final.second.push_back( cand.photon() );
      return;
   }
   const DecayEvidence& decay = cand.decay();
   const vector< ReferenceHolder<CDCandidate> >& children = decay.children();
   vector< ReferenceHolder<CDCandidate> >::const_iterator lastChild = children.end();
   for(vector<ReferenceHolder<CDCandidate> >::const_iterator child = children.begin();
       child != lastChild; ++child)
   {
      recurseNode(final, **child);
   }
}

void CDCandidate::setCDFootPrint

(

const CDFootPrint &

aCDFootPrint

)

[protected, inherited]

Definition at line 117 of file CDCandidate.cxx.

References CDCandidate::m_footPrint.

Referenced by CDDecay::addChild().

{
   m_footPrint = aCDFootPrint ;
}

static bool CDPhoton::setIP	(	double	x,
		double	y,
		double	z
	)			[inline, static]

Definition at line 99 of file CDPhoton.h.

References m_IPV.

                                                      {
         m_IPV.set(x, y, z);
      }

void CDCandidate::setKinematicData

(

const DecayChain::KinematicData &

aKinematicData

)

[protected, inherited]

Reimplemented in CDDecay.

Definition at line 99 of file CDCandidate.cxx.

References CDCandidate::m_kinematicDataPtr, and CDCandidate::modifiableKinematicData().

Referenced by CDCandidate::CDCandidate(), CDCandidate::operator=(), and CDDecay::setKinematicData().

{
   if ( 0 == m_kinematicDataPtr ) {
      m_kinematicDataPtr = new KinematicData( aKinematicData ) ;
      if ( 0 == m_kinematicDataPtr ) {
         std::cerr << "No memory to allocate another kinematicData" << std::endl ;
         exit( 1 ) ;
      }
      return ;
   }
   (*(this->modifiableKinematicData())) = aKinematicData ;
   return ;
}

CDCandidate & CDCandidate::setP4

(

const HepLorentzVector &

aMomentum

)

[inherited]

Definition at line 88 of file CDCandidate.cxx.

References CDCandidate::modifiableKinematicData(), and DecayChain::KinematicData::setP4().

{
   this->modifiableKinematicData()->setP4( aMomentum ) ;
   return( *this ) ;
}

void CDCandidate::setUserTag

(

int

tag

)

[inherited]

Definition at line 81 of file CDCandidate.cxx.

References CDCandidate::modifiableKinematicData(), and DecayChain::KinematicData::setUserTag().

Referenced by LocalRhotoPiPiSelector::operator()(), LocalPionSelector::operator()(), LocalPi0Selector::operator()(), LocalPhotonSelector::operator()(), LocalKsSelector::operator()(), LocalKaonSelector::operator()(), LocalEtatoPiPiPi0Selector::operator()(), LocalEtatoGGSelector::operator()(), LocalEptoRhoGamSelector::operator()(), LocalEptoPiPiEtaSelector::operator()(), and LocalEptoPiPiEta3PiSelector::operator()().

{
    this->modifiableKinematicData()->setUserTag( tag );
}

const EvtRecTrack * CDCandidate::track

(

)

const [virtual, inherited]

Reimplemented in CDChargedVisible< H >.

Definition at line 236 of file CDCandidate.cxx.

Referenced by NeutralDReconstruction::execute(), DsReconstruction::execute(), and CDCandidate::recurseNode().

{
   std::cerr << "No navtrack for this CDCandidate" << std::endl ;
   exit( 1 ) ;
   return ( (EvtRecTrack*)0 ) ;
}

int CDCandidate::userTag

(

)

const [inherited]

Definition at line 137 of file CDCandidate.cxx.

References CDCandidate::kinematicData(), and DecayChain::KinematicData::userTag().

Referenced by CDDecay::defaultKinematicData(), LocalPionSelector::operator()(), and LocalKaonSelector::operator()().

{
    return kinematicData()->userTag();
}

---

Member Data Documentation

Hep3Vector CDPhoton::m_IPV [static, private]

Definition at line 126 of file CDPhoton.h.

Referenced by defaultKinematicData(), and setIP().

const VisibleEvidence* CDPhoton::m_visibleEvidence [private]

Definition at line 123 of file CDPhoton.h.

Referenced by builtFromCDPhoton(), defaultKinematicData(), and photon().

---