CDDecay Class Reference

#include <CDDecay.h>

Inheritance diagram for CDDecay:

CDCandidate dchain::ReferenceCount CDEta CDKs CDLambda CDPi0 List of all members.

Public Types

typedef CDCandidate CandidateClass
typedef CDDecay DecayEvidence
typedef std::pair< vector<
const EvtRecTrack * >, vector<
const EvtRecTrack * > > 		TracksAndShowers

Public Member Functions

 CDDecay (const CDDecay &aOtherCDDecay)
 CDDecay (const CDCandidate &aProduct)
 CDDecay (const CDDecay &aProducts, const CDCandidate &aAdditionalProduct)
virtual ~CDDecay ()
void addChild (const CDCandidate &aAdditionalProduct)
void setKinematicData (const DecayChain::KinematicData &aKinematicData)
virtual bool builtFromCDDecay (void) const
virtual const CDDecay & decay (void) const
uint32_t numberChildren () const
void iterateChildren (void(*analyze)(const CDCandidate &)) const
void iterateChildren (DCAnalysisFunction< CDCandidate > &analyze) const
const CDCandidate & child (unsigned int aPosition) const
const std::vector< dchain::ReferenceHolder<
CDCandidate > > & 		children () 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 DBCandidate::Hypo hypo () const
virtual bool builtFromTrack () const
virtual const EvtRecTrack * track () const
virtual bool builtFromCDPhoton () const
virtual const EvtRecTrack * photon () 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
bool overlap (const CDCandidate &aOtherCDCandidate) const
const CDFootPrint & footPrint () const
void addLink () const
void dropLink () const

Protected Member Functions

 CDDecay ()
virtual DecayChain::KinematicData * defaultKinematicData () const
void setCDFootPrint (const CDFootPrint &aCDFootPrint)
void recurseNode (TracksAndShowers &final, const CDCandidate &cand) const

Private Member Functions

const CDDecay & operator= (const CDDecay &aOtherCDDecay)

Private Attributes

std::vector< dchain::ReferenceHolder<
CDCandidate > > & 		m_children

Detailed Description

Definition at line 110 of file CDDecay.h.

Member Typedef Documentation

typedef CDCandidate CDDecay::CandidateClass

Definition at line 116 of file CDDecay.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.

Constructor & Destructor Documentation

CDDecay::CDDecay ( const CDDecay &  aOtherCDDecay  ) 

Definition at line 126 of file CDDecay.cxx.

00126                                                :
00127 #ifdef EXTEND
00128     m_kmfit_chisq(aOtherCDDecay.chisq()),
00129     m_vxfit_chisq(aOtherCDDecay.vchisq()),
00130 #endif
00131     CDCandidate( aOtherCDDecay ) ,
00132     m_children( *new vector< ReferenceHolder< CDCandidate > >( aOtherCDDecay.children() ) )
00133 {
00134 }

CDDecay::CDDecay ( const CDCandidate &  aProduct  )  [explicit]

Definition at line 136 of file CDDecay.cxx.

00136                                               :
00137 #ifdef EXTEND
00138     m_kmfit_chisq(500000.),
00139     m_vxfit_chisq(500000.),
00140 #endif
00141     CDCandidate( aProduct.footPrint() ) ,
00142     m_children( *new vector< ReferenceHolder<CDCandidate> >
00143             ( 1, ReferenceHolder<CDCandidate>(&aProduct ) ) )
00144 {
00145 }

CDDecay::CDDecay ( const CDDecay &  aProducts,
const CDCandidate &  aAdditionalProduct 
)

Definition at line 147 of file CDDecay.cxx.

References m_children.

00147                                                                                   :
00148 #ifdef EXTEND
00149     m_kmfit_chisq(500000.),
00150     m_vxfit_chisq(500000.),
00151 #endif
00152     CDCandidate( aProducts.footPrint() + aAdditionalProduct.footPrint() ) ,
00153     m_children(  *new vector< ReferenceHolder<CDCandidate> >( aProducts.children() ) )
00154 {
00155     m_children.push_back( ReferenceHolder<CDCandidate>(&aAdditionalProduct) ) ;
00156 }

CDDecay::~CDDecay (  )  [virtual]

Definition at line 158 of file CDDecay.cxx.

References m_children.

00159 {
00160     delete &m_children ;
00161 }

CDDecay::CDDecay (  )  [protected]

Definition at line 163 of file CDDecay.cxx.

00163                  :
00164 #ifdef EXTEND
00165     m_kmfit_chisq(500000.),
00166     m_vxfit_chisq(500000.),
00167 #endif
00168     CDCandidate( CDFootPrint() ),
00169     m_children( *new vector< ReferenceHolder<CDCandidate> > )
00170 {
00171 }
//

Member Function Documentation

void CDDecay::addChild ( const CDCandidate &  aAdditionalProduct  ) 

Definition at line 187 of file CDDecay.cxx.

References CDCandidate::footPrint(), m_children, and CDCandidate::setCDFootPrint().

Referenced by CDEta::CDEta(), CDKs::CDKs(), CDLambda::CDLambda(), and CDPi0::CDPi0().

00188 {
00189     setCDFootPrint( footPrint() + aAdditionalProduct.footPrint() );
00190     m_children.push_back( ReferenceHolder<CDCandidate>(&aAdditionalProduct) ) ;
00191 }

void dchain::ReferenceCount::addLink (  )  const [inline, inherited]

Definition at line 107 of file ReferenceCount.h.

References dchain::ReferenceCount::m_linkCount.

00108 {
00109    //if (m_linkCount==0xFFFFFFFF) {
00110    //   throw TooManyReferencesException();
00111    //}
00112    ++m_linkCount ;
00113 }

bool CDDecay::builtFromCDDecay ( void   )  const [virtual]

Reimplemented from CDCandidate.

Definition at line 203 of file CDDecay.cxx.

00204 {
00205     return ( !false ) ;
00206 }

bool CDCandidate::builtFromCDEta (  )  const [virtual, inherited]

Reimplemented in CDEta.

Definition at line 287 of file CDCandidate.cxx.

00288 {
00289    return ( false ) ;
00290 }

bool CDCandidate::builtFromCDKs (  )  const [virtual, inherited]

Reimplemented in CDKs.

Definition at line 307 of file CDCandidate.cxx.

00308 {
00309    return ( false ) ;
00310 }

bool CDCandidate::builtFromCDLambda (  )  const [virtual, inherited]

Reimplemented in CDLambda.

Definition at line 327 of file CDCandidate.cxx.

00328 {
00329    return ( false ) ;
00330 }

bool CDCandidate::builtFromCDPhoton (  )  const [virtual, inherited]

Reimplemented in CDPhoton.

Definition at line 247 of file CDCandidate.cxx.

Referenced by CDCandidate::recurseNode().

00248 {
00249    return ( false ) ;
00250 }

bool CDCandidate::builtFromCDPi0 (  )  const [virtual, inherited]

Reimplemented in CDPi0.

Definition at line 267 of file CDCandidate.cxx.

00268 {
00269    return ( false ) ;
00270 }

bool CDCandidate::builtFromTrack (  )  const [virtual, inherited]

Reimplemented in CDChargedVisible< H >.

Definition at line 227 of file CDCandidate.cxx.

Referenced by CDCandidate::recurseNode().

00228 {
00229    return ( false ) ;
00230 }

int CDCandidate::charge (  )  const [inherited]

Definition at line 154 of file CDCandidate.cxx.

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

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

00155 {
00156    return kinematicData()->charge();
00157 }

const CDCandidate & CDDecay::child ( unsigned int  aPosition  )  const

Definition at line 247 of file CDDecay.cxx.

References m_children.

Referenced by defaultKinematicData(), and iterateChildren().

00248 {
00249     if ( aPosition >= m_children.size() ) {
00250         std::cerr << "Trying to access an invalid Child" << std::endl ;
00251         return ( *(m_children[ 0 ]) ) ;
00252     }
00253     return ( *(m_children[ aPosition ]) ) ;
00254 }

const vector< ReferenceHolder< CDCandidate > > & CDDecay::children (  )  const

Definition at line 256 of file CDDecay.cxx.

References m_children.

Referenced by CDCandidate::recurseNode().

00257 {
00258     return ( m_children ) ;
00259 }

const CDDecay & CDDecay::decay ( void   )  const [virtual]

Reimplemented from CDCandidate.

Definition at line 208 of file CDDecay.cxx.

00209 {
00210     return ( *this ) ;
00211 }

KinematicData * CDDecay::defaultKinematicData (  )  const [protected, virtual]

Implements CDCandidate.

Reimplemented in CDEta, CDKs, CDLambda, and CDPi0.

Definition at line 262 of file CDDecay.cxx.

References CDCandidate::charge(), child(), m_children, CDCandidate::p4(), DecayChain::KinematicData::setCharge(), DecayChain::KinematicData::setP4(), DecayChain::KinematicData::setUserTag(), and CDCandidate::userTag().

00263 {
00264     int    userTag   = 1 ;
00265     double energySum = 0 ;
00266     int    chargeSum = 0 ;
00267     HepLorentzVector p4( 0.0 , 0.0 , 0.0, 0.0 ) ;
00268     vector< ReferenceHolder<CDCandidate> >::const_iterator finished( m_children.end() ) ;
00269     for ( vector< ReferenceHolder<CDCandidate> >::const_iterator child( m_children.begin() ) ;
00270             child != finished ;
00271             ++child ) {
00272         userTag &= (*(*child)).userTag();
00273         chargeSum += (*(*child)).charge() ;
00274         p4 += (*(*child)).p4() ;
00275     }
00276 
00277     KinematicData* tmp = new KinematicData();
00278 
00279     tmp->setUserTag( userTag );
00280     tmp->setCharge( chargeSum );
00281     tmp->setP4( p4 );
00282 
00283     return tmp;
00284 }

void dchain::ReferenceCount::dropLink (  )  const [inline, inherited]

Definition at line 115 of file ReferenceCount.h.

References dchain::ReferenceCount::m_linkCount.

00116 {
00117    --m_linkCount ;
00118    if ( 0 == m_linkCount ) {
00119 // It is necessary to throw away the 'const' so that the object
00120 //   can be deleted
00121       delete const_cast<ReferenceCount*>(this) ;
00122    }
00123 }

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()().

00164 {
00165    return kinematicData()->energy();
00166 }

CDCandidate::TracksAndShowers CDCandidate::finalChildren (  )  const [inherited]

Definition at line 193 of file CDCandidate.cxx.

References CDCandidate::recurseNode().

00194 {
00195    TracksAndShowers blocks;
00196    recurseNode(blocks, *this);
00197    return blocks;
00198 }

const CDFootPrint & CDCandidate::footPrint (  )  const [inherited]

Definition at line 375 of file CDCandidate.cxx.

References CDCandidate::m_footPrint.

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

00376 {
00377    return ( m_footPrint ) ;
00378 }

DBCandidate::Hypo CDCandidate::hypo (  )  const [inline, virtual, inherited]

Reimplemented in CDChargedVisible< H >, and CDPhoton.

Definition at line 212 of file CDCandidate.h.

References DBCandidate::kMaxHypo.

00213 {
00214     return DBCandidate::kMaxHypo;
00215 }

void CDDecay::iterateChildren ( DCAnalysisFunction< CDCandidate > &  analyze  )  const

Definition at line 237 of file CDDecay.cxx.

References child(), and m_children.

00238 {
00239     vector< ReferenceHolder<CDCandidate> >::const_iterator finished ( m_children.end() ) ;
00240     for ( vector< ReferenceHolder<CDCandidate> >::const_iterator child ( m_children.begin() ) ;
00241             child != finished ;
00242             ++child ) {
00243         analyze( (*(*child)) ) ;
00244     }
00245 }

void CDDecay::iterateChildren ( void(*)(const CDCandidate &)  analyze  )  const

Definition at line 224 of file CDDecay.cxx.

References child(), and m_children.

00225 {
00226     vector< ReferenceHolder<CDCandidate> >::const_iterator finished( m_children.end() ) ;
00227     for ( vector< ReferenceHolder<CDCandidate> >::const_iterator child( m_children.begin() ) ;
00228             child != finished ;
00229             ++child ) {
00230         analyze( (*(*child)) ) ;
00231     }
00232 }

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().

00186 {
00187    // Cast away `const' to pick up the function.
00188    // This is safe as the result is being returned as a `const'
00189    return ( (*(CDCandidate*)this).modifiableKinematicData() );
00190 }

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()().

00146 {
00147    return kinematicData()->mass();
00148 }

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()().

00173 {
00174    return kinematicData()->p4();
00175 }

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().

00297 {
00298    std::cerr << "No NavCDEta for this CDCandidate" << std::endl ;
00299    exit( 1 ) ;
00300    return ( (EvtRecEtaToGG*)0 ) ;
00301 }

const EvtRecVeeVertex * CDCandidate::navKshort (  )  const [virtual, inherited]

Reimplemented in CDKs.

Definition at line 316 of file CDCandidate.cxx.

00317 {
00318    std::cerr << "No NavKs for this CDCandidate" << std::endl ;
00319    exit( 1 ) ;
00320    return ( (EvtRecVeeVertex*)0 ) ;
00321 }

const EvtRecVeeVertex * CDCandidate::navLambda (  )  const [virtual, inherited]

Reimplemented in CDLambda.

Definition at line 336 of file CDCandidate.cxx.

00337 {
00338    std::cerr << "No NavLambda for this CDCandidate" << std::endl ;
00339    exit( 1 ) ;
00340    return ( (EvtRecVeeVertex*)0 ) ;
00341 }

const EvtRecPi0 * CDCandidate::navPi0 (  )  const [virtual, inherited]

Reimplemented in CDPi0.

Definition at line 276 of file CDCandidate.cxx.

Referenced by DsReconstruction::execute().

00277 {
00278    std::cerr << "No NavCDPi0 for this CDCandidate" << std::endl ;
00279    exit( 1 ) ;
00280    return ( (EvtRecPi0*)0 ) ;
00281 }

uint32_t CDDecay::numberChildren (  )  const

Definition at line 216 of file CDDecay.cxx.

References m_children.

00217 {
00218     return ( m_children.size() ) ;
00219 }

const CDDecay& CDDecay::operator= ( const CDDecay &  aOtherCDDecay  )  [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().

00368 {
00369    return ( m_footPrint.overlap( aOtherCDCandidate.footPrint() ) ) ;
00370 }

const HepLorentzVector & CDCandidate::p4 (  )  const [inherited]

Definition at line 177 of file CDCandidate.cxx.

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

Referenced by defaultKinematicData().

00178 {
00179    return kinematicData()->p4();
00180 }

const EvtRecTrack * CDCandidate::photon (  )  const [virtual, inherited]

Reimplemented in CDPhoton.

Definition at line 256 of file CDCandidate.cxx.

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

00257 {
00258    std::cerr << "No NavShower for this CDCandidate" << std::endl ;
00259    exit( 1 ) ;
00260    return ( (EvtRecTrack*)0 ) ;
00261 }

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

Definition at line 201 of file CDCandidate.cxx.

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

Referenced by CDCandidate::finalChildren().

00203 {
00204    if(cand.builtFromTrack())
00205    {
00206       final.first.push_back( cand.track() );
00207       return;
00208    }
00209    if(cand.builtFromCDPhoton())
00210    {
00211       final.second.push_back( cand.photon() );
00212       return;
00213    }
00214    const DecayEvidence& decay = cand.decay();
00215    const vector< ReferenceHolder<CDCandidate> >& children = decay.children();
00216    vector< ReferenceHolder<CDCandidate> >::const_iterator lastChild = children.end();
00217    for(vector<ReferenceHolder<CDCandidate> >::const_iterator child = children.begin();
00218        child != lastChild; ++child)
00219    {
00220       recurseNode(final, **child);
00221    }
00222 }

void CDCandidate::setCDFootPrint ( const CDFootPrint &  aCDFootPrint  )  [protected, inherited]

Definition at line 117 of file CDCandidate.cxx.

References CDCandidate::m_footPrint.

Referenced by addChild().

00118 {
00119    m_footPrint = aCDFootPrint ;
00120 }

void CDDecay::setKinematicData ( const DecayChain::KinematicData &  aKinematicData  ) 

Reimplemented from CDCandidate.

Definition at line 193 of file CDDecay.cxx.

References CDCandidate::setKinematicData().

00194 {
00195     // Call setKinematicData of my super-class
00196     CDCandidate::setKinematicData( aKinematicData );
00197 }

CDCandidate & CDCandidate::setP4 ( const HepLorentzVector &  aMomentum  )  [inherited]

Definition at line 88 of file CDCandidate.cxx.

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

00089 {
00090    this->modifiableKinematicData()->setP4( aMomentum ) ;
00091    return( *this ) ;
00092 }

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()().

00082 {
00083     this->modifiableKinematicData()->setUserTag( tag );
00084 }

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().

00237 {
00238    std::cerr << "No navtrack for this CDCandidate" << std::endl ;
00239    exit( 1 ) ;
00240    return ( (EvtRecTrack*)0 ) ;
00241 }

int CDCandidate::userTag (  )  const [inherited]

Definition at line 137 of file CDCandidate.cxx.

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

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

00138 {
00139     return kinematicData()->userTag();
00140 }

Member Data Documentation

std::vector< dchain::ReferenceHolder<CDCandidate> >& CDDecay::m_children [private]

Definition at line 167 of file CDDecay.h.

Referenced by addChild(), CDDecay(), child(), children(), defaultKinematicData(), iterateChildren(), numberChildren(), and ~CDDecay().

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