include/EvtGenBase/EvtPto3PAmpFactory.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 EVT_PTO3P_AMP_FACTORY_HH
0022 #define EVT_PTO3P_AMP_FACTORY_HH
0023
0024 #include "EvtGenBase/EvtAmpFactory.hh"
0025 #include "EvtGenBase/EvtComplex.hh"
0026 #include "EvtGenBase/EvtCyclic3.hh"
0027 #include "EvtGenBase/EvtDalitzPlot.hh"
0028 #include "EvtGenBase/EvtDalitzPoint.hh"
0029
0030 #include <string>
0031 #include <vector>
0032
0033 class EvtPto3PAmpFactory final : public EvtAmpFactory<EvtDalitzPoint> {
0034   public:
0035     EvtPto3PAmpFactory( const EvtDalitzPlot& dp ) :
0036         EvtAmpFactory<EvtDalitzPoint>(), _dp( dp )
0037     {
0038     }
0039     EvtPto3PAmpFactory( EvtPto3PAmpFactory&& ) = default;
0040     EvtPto3PAmpFactory( const EvtPto3PAmpFactory& ) = default;
0041
0042     EvtAmpFactory<EvtDalitzPoint>* clone() const override
0043     {
0044         return new EvtPto3PAmpFactory( *this );
0045     }
0046
0047     void processAmp( EvtComplex c, std::vector<std::string> vv,
0048                      bool conj ) override;
0049
0050   private:
0051     double matchIsobarCoef( EvtAmplitude<EvtDalitzPoint>& amp,
0052                             EvtPdf<EvtDalitzPoint>& pdf, EvtCyclic3::Pair i );
0053
0054     EvtDalitzPlot _dp;
0055 };
0056
0057 #endif