BOSS_7.0.2: /home/bes3soft/bes3soft/Boss/7.0.2/dist/7.0.2/Generator/BesEvtGen/BesEvtGen-00-03-58/src/EvtGen/EvtGenBase/EvtSemiLeptonicFF.hh Source File

00001 //--------------------------------------------------------------------------
00002 //
00003 // Environment:
00004 //      This software is part of the EvtGen package developed jointly
00005 //      for the BaBar and CLEO collaborations.  If you use all or part
00006 //      of it, please give an appropriate acknowledgement.
00007 //
00008 // Copyright Information: See EvtGen/COPYRIGHT
00009 //      Copyright (C) 1998      Caltech, UCSB
00010 //
00011 // Module: EvtGen/EvtSemiLeptonicFF.hh
00012 // This is the base class for semileptonic form factor calculations.
00013 //
00014 // Description:
00015 //
00016 // Modification history:
00017 //
00018 //    DJL/RYD     September 30, 1997         Module created
00019 //
00020 //------------------------------------------------------------------------
00021 
00022 #ifndef EVTSEMILEPTONICFF_HH
00023 #define EVTSEMILEPTONICFF_HH
00024 
00025 #include "EvtGenBase/EvtId.hh"
00026 
00027 class EvtSemiLeptonicFF{
00028 
00029  public:
00030 
00031   virtual void getscalarff( EvtId parent, EvtId daught,
00032                        double t, double mass, double *fpf,
00033                        double *fmf ) {return;}
00034   virtual void getvectorff( EvtId parent, EvtId daught,
00035                        double t, double mass, double *a1f,
00036                        double *a2f, double *vf, double *a0f ) {return;}
00037   virtual void gettensorff( EvtId parent, EvtId daught,
00038                        double t, double mass, double *a1f,
00039                        double *a2f, double *vf, double *a0f ) {return;}
00040 
00041   virtual void getbaryonff(EvtId parent, EvtId daught,
00042                            double t,
00043                            double m_meson,
00044                            double *f1v, 
00045                            double *f1a, 
00046                            double *f2v, 
00047                            double *f2a) {return;}
00048 
00049 
00050 };
00051 
00052 #endif