include/EvtGenModels/EvtAbsExternalGen.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
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0020
0021 #ifndef EVTABS_EXTERNALGEN_HH
0022 #define EVTABS_EXTERNALGEN_HH
0023
0024 #include "EvtGenBase/EvtParticle.hh"
0025
0026 // Description: Pure abstract interface for external physics generators
0027
0028 class EvtAbsExternalGen {
0029   public:
0030     virtual ~EvtAbsExternalGen() = default;
0031     virtual bool doDecay( EvtParticle* theMother ) = 0;
0032     virtual double getDecayProb( EvtParticle* ) { return 1.0; }
0033     virtual void initialise() = 0;
0034 };
0035
0036 #endif