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GTrackK

class description - source file - inheritance tree (.pdf)

class GTrackK : public GTrackI

Inheritance Chart:

TObject

KanPersistable

KanPersistentRefOwner

KanObj

KanClassI

GTrackI

GTrackK

    private:

               GTrackK(const GTrackK&)
      GTrackK& operator=(const GTrackK&)

    protected:

              virtual GTrack* buildTransient(KanEventReader& eR)
                 virtual void convertToCartesian() const
                 virtual void convertToPolar() const
               virtual Bool_t fillPtrHook(KanEventReader& eR)
               virtual Bool_t fillReadRefHook(KanEventReader& eR)
               virtual Bool_t fillWriteRefHook(KanEventWriter& eW)
               virtual Bool_t hasParent(const KanID& id) const
                 virtual void loadFrom(const GTrack*, KanEventWriter&)
                 virtual void packEnergy() const
                 virtual void packMembers()
                 virtual void packMomentum() const
                 virtual void packPdt() const
       virtual const GTrackI* parentTrack() const
      virtual const GVertexI* parentVertex() const
                 virtual void print(ostream& os = std::cout) const
                 virtual void resetHook(Dna::Scope scope = Dna::Event)
      virtual const GVertexI* terminalVertex() const
                 virtual void unpackEnergy() const
                 virtual void unpackMembers() const
                 virtual void unpackMomentum() const
                 virtual void unpackPdt() const

    public:

                      GTrackK()
              virtual ~GTrackK()
      virtual Float_t e() const
        virtual Int_t pdtEntry() const
      virtual Float_t px() const
      virtual Float_t py() const
      virtual Float_t pz() const

Data Members

    private:

                       Int_t _pdtEntry            ! Particle type (PdtPdg::PdgType)
                    Double_t _px                  ! P4_1
                    Double_t _py                  ! P4_2
                    Double_t _pz                  ! P4_3
                    Double_t _e                   ! P4_0
                    Double_t _p                   ! |p|
                    Double_t _phi                 ! p_phi
                    Double_t _theta               ! p_theta
                    Double_t _dMass               ! delta mass
                unsigned int _packedPdt           ! packed particle type
                unsigned int _packedP             ! packed |p|
                unsigned int _packedPhi           ! packed p_phi
                unsigned int _packedTheta         ! packed p_theta
                unsigned int _packedDMass         ! packed delta mass
                     UChar_t _bits                ! Bit 0 - Has vertex, Bit 1 - Has terminal vertex
                     ULong_t _packedPdtAndBits    
                     ULong_t _packedPhiAndTheta   
                     ULong_t _packedPAndMass      
                      Bool_t _hasUnpackedMembers  ! just a basic performance check
      KanObjectRef<GVertexI> _vertex              ! Reference to production Vertex...
          KanReferenceSimple _vertexVal           ... and the actual data
      KanObjectRef<GVertexI> _terminalVertex      ! Reference to production Vertex...
          KanReferenceSimple _terminalVertexVal   ... and the actual data

Class Description

      Persistent class for GTrack - implementation

 Environment:
      Software developed for the BaBar Detector at the SLAC B-Factory.

 Author List:
      Peter Elmer

 History (add to end):

 Copyright Information:
      Copyright (C) 2002                      Princeton University

------------------------------------------------------------------------

GTrackK() : GTrackI(), _pdtEntry( PdtPdg::null ), _px(0.0), _py(0.0), _pz(0.0), _e(0.0), _p(0.0), _phi(0.0), _theta(0.0), _dMass(0.0), _packedPdt(0), _packedP(0), _packedPhi(0), _packedTheta(0), _packedDMass(0), _bits(0), _packedPdtAndBits(0), _packedPhiAndTheta(0), _packedPAndMass(0), _hasUnpackedMembers(false), _vertex(_vertexVal,*this,Dna::Event), _terminalVertex(_terminalVertexVal,*this,Dna::Event)

~GTrackK()

Int_t pdtEntry() const

Float_t px() const

Float_t py() const

Float_t pz() const

Float_t e() const

void packMembers()

void packEnergy() const

void packPdt() const

void packMomentum() const

 convert momentum to polar and pack

void unpackMembers() const

void unpackEnergy() const

void unpackPdt() const

void unpackMomentum() const

 unpack momentum and convert to cartesian

void convertToPolar() const

void convertToCartesian() const

void print(ostream& os) const

void loadFrom( const GTrack* transient, KanEventWriter& eW )

GTrack* buildTransient( KanEventReader& eR )

Bool_t fillPtrHook(KanEventReader& eR)

Bool_t hasParent(const KanID& id) const

Inline Functions

                 Bool_t fillWriteRefHook(KanEventWriter& eW)
                 Bool_t fillReadRefHook(KanEventReader& eR)
                   void resetHook(Dna::Scope scope = Dna::Event)
        const GVertexI* parentVertex() const
        const GVertexI* terminalVertex() const
         const GTrackI* parentTrack() const
                GTrackK GTrackK(const GTrackK&)
               GTrackK& operator=(const GTrackK&)

Last update: Mon Nov 22 19:28:30 2004

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