em/model/EPlusGGModel.hh

0001 //------------------------------- -*- C++ -*- -------------------------------//
0002 // Copyright Celeritas contributors: see top-level COPYRIGHT file for details
0003 // SPDX-License-Identifier: (Apache-2.0 OR MIT)
0004 //---------------------------------------------------------------------------//
0005 //! \file celeritas/em/model/EPlusGGModel.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008
0009 #include "celeritas/em/data/EPlusGGData.hh"
0010 #include "celeritas/em/executor/EPlusGGExecutor.hh"  // IWYU pragma: associated
0011 #include "celeritas/phys/InteractionApplier.hh"  // IWYU pragma: associated
0012 #include "celeritas/phys/Model.hh"
0013 #include "celeritas/phys/ParticleParams.hh"
0014
0015 namespace celeritas
0016 {
0017 //---------------------------------------------------------------------------//
0018 /*!
0019  * Set up and launch two-gamma positron annihiliation.
0020  */
0021 class EPlusGGModel final : public Model, public StaticConcreteAction
0022 {
0023   public:
0024     // Construct from model ID and other necessary data
0025     EPlusGGModel(ActionId id, ParticleParams const& particles);
0026
0027     // Particle types and energy ranges that this model applies to
0028     SetApplicability applicability() const final;
0029
0030     // Get the microscopic cross sections for the given particle and material
0031     MicroXsBuilders micro_xs(Applicability) const final;
0032
0033     // Apply the interaction kernel on host
0034     void step(CoreParams const&, CoreStateHost&) const final;
0035
0036     // Apply the interaction kernel on device
0037     void step(CoreParams const&, CoreStateDevice&) const final;
0038
0039     //!@{
0040     //! Access model data
0041     EPlusGGData const& host_ref() const { return data_; }
0042     EPlusGGData const& device_ref() const { return data_; }
0043     //!@}
0044
0045   private:
0046     EPlusGGData data_;
0047 };
0048
0049 //---------------------------------------------------------------------------//
0050 }  // namespace celeritas