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/EvtSVPHelAmp.hh 00012 // 00013 // Description: 00014 // 00015 // Modification history: 00016 // 00017 // DJL/RYD August 11, 1998 Module created 00018 // 00019 //------------------------------------------------------------------------ 00020 00021 #ifndef EVTSVPHELAMP_HH 00022 #define EVTSVPHELAMP_HH 00023 00024 #include "EvtGenBase/EvtDecayAmp.hh" 00025 00026 class EvtParticle; 00027 00028 //Class to handle decays of the form SCALAR ->VECTOR PHOTON 00029 //where the helicity amplitudes must be specified. The 00030 //first and third arguements are the magnetudes of the H+ 00031 //and H- helicity amplitudes respectively. The second and 00032 //fourth arguements are the phases. 00033 //Calls EvtSVPHel. 00034 00035 class EvtSVPHelAmp:public EvtDecayAmp { 00036 00037 public: 00038 00039 EvtSVPHelAmp() {} 00040 virtual ~EvtSVPHelAmp(); 00041 00042 void getName(std::string& name); 00043 EvtDecayBase* clone(); 00044 00045 void init(); 00046 void initProbMax(); 00047 void decay(EvtParticle *p); 00048 00049 }; 00050 00051 #endif
1.4.7