include/EvtGenModels/EvtBToXElNu.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2021 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
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0019 ***********************************************************************/
0020
0021 #ifndef EvtBTOXELNU_HH
0022 #define EvtBTOXELNU_HH
0023
0024 #include "EvtGenBase/EvtDecayAmp.hh"
0025 #include "EvtGenBase/EvtSemiLeptonicAmp.hh"
0026 #include "EvtGenBase/EvtSemiLeptonicFF.hh"
0027
0028 #include <memory>
0029
0030 class EvtParticle;
0031
0032 /** The class provides the form factors for orbitally excited semileptonic decays
0033  */
0034 class EvtBToXElNu : public EvtDecayAmp {
0035   public:
0036     /** Default constructor */
0037     EvtBToXElNu() = default;
0038
0039     /** Returns name of module */
0040     std::string getName() override;
0041
0042     /** Clones module */
0043     EvtDecayBase* clone() override;
0044
0045     /** Creates a decay */
0046     void decay( EvtParticle* p ) override;
0047
0048     /** Sets maximal probab. */
0049     void initProbMax() override;
0050
0051     /** Initializes module */
0052     void init() override;
0053
0054   private:
0055     /** Pointers needed for FFs */
0056     std::unique_ptr<EvtSemiLeptonicFF> m_ffmodel{ nullptr };
0057
0058     /** Pointers needed to calculate amplitude */
0059     std::unique_ptr<EvtSemiLeptonicAmp> m_calcamp{ nullptr };
0060 };
0061 #endif