StRoot: StStrangeMuDstMaker/StKinkI.hh Source File

00001 
00011 #ifndef  STAR_StKinkI
00012 #define  STAR_StKinkI
00013 #include "TROOT.h"
00014 #include "TMath.h"
00015 
00016 class StKinkI {
00017 public:
00018   virtual ~StKinkI() {}
00019 
00020 // ************************************************************************
00022 // ************************************************************************
00023   
00025   virtual Int_t   geantIdParent() const=0;
00026   virtual Int_t   geantIdDaughter() const=0;
00027   virtual Float_t parentMomentumX() const=0;     // Momenta at the decay vertex
00028   virtual Float_t parentMomentumY() const=0;
00029   virtual Float_t parentMomentumZ() const=0;
00030   virtual Float_t parentPrimMomentumX() const=0; // Momenta at the origin
00031   virtual Float_t parentPrimMomentumY() const=0;
00032   virtual Float_t parentPrimMomentumZ() const=0;
00033   virtual Float_t parentPrimPsi() const;
00034   virtual Float_t daughterMomentumX() const=0;
00035   virtual Float_t daughterMomentumY() const=0;
00036   virtual Float_t daughterMomentumZ() const=0;
00037   virtual Float_t positionX() const=0;
00038   virtual Float_t positionY() const=0;
00039   virtual Float_t positionZ() const=0;
00040   virtual Int_t   parentCharge()   const=0;
00041   virtual Int_t   daughterCharge() const=0;
00043 
00044 // ************************************************************************
00046 // ************************************************************************
00047 
00049 
00050 
00051   virtual Int_t decayMode() const     {return 0;}
00052   virtual Int_t simTpcHits() const    {return 0;}
00053   virtual Int_t commonTpcHits() const {return 0;}
00055 
00056 // ************************************************************************
00058 // ************************************************************************
00059 
00061   virtual Float_t  hitDistanceParentDaughter() const {return 0;}
00062   virtual Float_t  hitDistanceParentVertex()   const {return 0;}
00063   virtual Float_t  mindE()                     const {return 0;}
00064   virtual Float_t  decayAngle()                const {return 0;}
00065   virtual Float_t  parentMomentum()            const {return 0;}
00066   virtual Float_t  daughterMomentum()          const {return 0;}
00067   virtual Float_t  decayLength()               const {return 0;}
00068   virtual Float_t  transverseMomentum()        const {return 0;}
00069   virtual Float_t  transverseMassKaon()        const {return 0;}
00070   virtual Float_t  transverseMassPion()        const {return 0;}
00071   virtual Float_t  rapidityKaon()              const {return 0;}
00072   virtual Float_t  rapidityPion()              const {return 0;}
00073 
00075   virtual Float_t  dedxParent()      const {return 0;}
00077   virtual Float_t  dedxDaughter()    const {return 0;}
00079   virtual Float_t  errDedxParent()      const {return 0;}
00081   virtual Float_t  errDedxDaughter()    const {return 0;}
00083   virtual UShort_t numDedxParent()   const {return 0;}
00085   virtual UShort_t numDedxDaughter() const {return 0;}
00087   virtual Float_t  lenDedxParent()      const {return 0;}
00089   virtual Float_t  lenDedxDaughter()    const {return 0;}
00091   virtual Int_t keyParent()     const {return 0;}
00093   virtual Int_t keyDaughter()   const {return 0;}
00095 
00097 
00098   virtual Float_t  dcaParentDaughter() const        {return 0;}
00099   virtual Float_t  dcaDaughterPrimaryVertex() const {return -1;}
00100   virtual Float_t  dcaParentPrimaryVertex() const   {return -1;}
00102 
00104 
00105 
00106   virtual Float_t  chi2Kink()        const {return 0;}
00108   virtual Float_t  clKink()          const {return 0;}
00110   virtual Float_t  chi2Parent()      const {return 0;}
00112   virtual Float_t  clParent()        const {return 0;}
00114   virtual Float_t  chi2Daughter()    const {return 0;}
00116   virtual Float_t  clDaughter()      const {return 0;}
00118   virtual void setParentBad() {}
00120   virtual void setDaughterBad() {}
00122   virtual Bool_t bad() const {return (chi2Parent()<0 || chi2Daughter()<0);}
00124 };
00125 
00126 inline Float_t StKinkI::parentPrimPsi() const
00127              { return TMath::ATan2(parentPrimMomentumY(),
00128                                    parentPrimMomentumX()); }
00129 
00130 #endif
00131 
00132 
00133 /***********************************************************************
00134  * $Id: StKinkI.hh,v 3.7 2011/05/27 18:25:32 genevb Exp $
00135  * $Log: StKinkI.hh,v $
00136  * Revision 3.7  2011/05/27 18:25:32  genevb
00137  * Propagate StTrack::key => Int_t to other codes
00138  *
00139  * Revision 3.6  2008/07/10 16:16:54  genevb
00140  * Allow for marking of bad tracks -> bad secondary vertices
00141  *
00142  * Revision 3.5  2004/02/03 03:49:27  genevb
00143  * Added keys (IDs) for Kink parent and daughter
00144  *
00145  * Revision 3.4  2003/05/30 21:20:18  genevb
00146  * doxygen savvy, encoding of FTPC mults, change virtual funcs
00147  *
00148  * Revision 3.3  2002/04/30 16:02:47  genevb
00149  * Common muDst, improved MC code, better kinks, StrangeCuts now a branch
00150  *
00151  * Revision 3.2  2001/11/05 23:41:06  genevb
00152  * Add more dEdx, B field info, careful of changes to TTree unrolling
00153  *
00154  * Revision 3.1  2001/05/04 20:15:13  genevb
00155  * Common interfaces and reorganization of components, add MC event info
00156  *
00157  ***********************************************************************/