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00061 #ifndef StVertex_hh
00062 #define StVertex_hh
00063 #include "Riostream.h"
00064 #include "StMeasuredPoint.h"
00065 #include "StEnumerations.h"
00066 #include "StMatrixF.hh"
00067 #include "StContainers.h"
00068 #include "StEnumerations.h"
00069 class StTrack;
00070 class StTrackFilter;
00071
00072 class StVertex : public StMeasuredPoint {
00073 public:
00074 StVertex();
00075 virtual ~StVertex() {}
00076
00077 Int_t operator==(const StVertex&) const;
00078 Int_t operator!=(const StVertex&) const;
00079
00080 virtual StVertexId type() const {return mType; }
00081 Int_t flag() const {return mFlag; }
00082 Float_t chiSquared() const { return mChiSquared; }
00083 Float_t probChiSquared() const { return mProbChiSquared; }
00084 StMatrixF covariantMatrix() const;
00085 StThreeVectorF positionError() const;
00086 StTrack* parent() { return mParent; }
00087 const StTrack* parent() const { return mParent; }
00088 virtual UInt_t numberOfDaughters() const {NotImplemented("numberOfDaughters"); return 0;}
00089 virtual UInt_t numberOfGoodTracks() const {NotImplemented("numberOfGoodTracks"); return 0;}
00090 virtual StTrack* daughter(unsigned int) {NotImplemented("daughter"); return 0;}
00091 virtual const StTrack* daughter(unsigned int) const {NotImplemented("daughter"); return 0;}
00092 virtual StPtrVecTrack daughters(StTrackFilter&) {NotImplemented("daughters"); return 0;}
00093
00094 virtual void setFlag(Int_t val) { mFlag = val; }
00095 virtual void setCovariantMatrix(Float_t[6]);
00096 virtual void setChiSquared(Float_t val) { mChiSquared = val; }
00097 virtual void setProbChiSquared(Float_t val) { mProbChiSquared = val; }
00098 virtual void setParent(StTrack*);
00099 virtual void addDaughter(StTrack*) = 0;
00100 virtual void removeDaughter(StTrack*) = 0;
00101 Int_t idTruth() const { return mIdTruth;}
00102 Int_t qaTruth() const { return mQuality; }
00103 Int_t idParent() const { return mIdParent;}
00104 void setIdTruth(Int_t idtru,Int_t qatru=0) {mIdTruth = (UShort_t) idtru; mQuality = (UShort_t) qatru;}
00105 void setIdParent(Int_t id) {mIdParent = id;}
00106 void setIdTruth();
00107
00108 virtual void setPrimaryVtx() {SETBIT(mFlag,kPrimaryVtxId);}
00109 virtual void setV0Vtx() {SETBIT(mFlag,kV0VtxId);}
00110 virtual void setXiVtx() {SETBIT(mFlag,kXiVtxId);}
00111 virtual void setKinkVertex() {SETBIT(mFlag,kKinkVtxId);}
00112 virtual void setBeamConstrained() {SETBIT(mFlag,kBEAMConstrVtxId);}
00113 virtual void setRejected() {SETBIT(mFlag,kRejectedVtxId);}
00114
00115 Bool_t isPrimaryVtx() const {return TESTBIT(mFlag,kPrimaryVtxId);}
00116 Bool_t isV0Vtx() const {return TESTBIT(mFlag,kV0VtxId);}
00117 Bool_t isXiVtx() const {return TESTBIT(mFlag,kXiVtxId);}
00118 Bool_t isKinkVertex() const {return TESTBIT(mFlag,kKinkVtxId);}
00119 Bool_t isBeamConstrained() const {return TESTBIT(mFlag,kBEAMConstrVtxId);}
00120 Bool_t isRejected() const {return TESTBIT(mFlag,kRejectedVtxId);}
00121 void Print(Option_t *option="") const {cout << option << *this << endl; }
00122 static void SetNoFitPointCutForGoodTrack(UInt_t val) {fgNoFitPointCutForGoodTrack = val;}
00123 static UInt_t NoFitPointCutForGoodTrack() {return fgNoFitPointCutForGoodTrack;}
00124 protected:
00125 void NotImplemented(const Char_t *method) const;
00126 StVertexId mType;
00127 Char_t mBeg[1];
00128 Int_t mFlag;
00129 Float_t mCovariantMatrix[6];
00130 Float_t mChiSquared;
00131 Float_t mProbChiSquared;
00132 UShort_t mIdTruth;
00133 UShort_t mQuality;
00134 Int_t mIdParent;
00135 Char_t mEnd[1];
00136 static UInt_t fgNoFitPointCutForGoodTrack;
00137
00138 #ifdef __CINT__
00139 StObjLink mParent;
00140 #else
00141 StLink<StTrack> mParent;
00142 #endif //__CINT__
00143
00144 ClassDef(StVertex,4)
00145 };
00146 #endif