em/model/MollerBhabhaModel.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/MollerBhabhaModel.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008
0009 #include "celeritas/em/data/MollerBhabhaData.hh"
0010 #include "celeritas/phys/Model.hh"
0011
0012 namespace celeritas
0013 {
0014 class ParticleParams;
0015
0016 //---------------------------------------------------------------------------//
0017 /*!
0018  * Set up and launch the Moller-Bhabha model interaction.
0019  */
0020 class MollerBhabhaModel final : public Model, public StaticConcreteAction
0021 {
0022   public:
0023     // Construct from model ID and other necessary data
0024     MollerBhabhaModel(ActionId id, ParticleParams const& particles);
0025
0026     // Particle types and energy ranges that this model applies to
0027     SetApplicability applicability() const final;
0028
0029     // Get the microscopic cross sections for the given particle and material
0030     MicroXsBuilders micro_xs(Applicability) const final;
0031
0032     // Apply the interaction kernel on host
0033     void step(CoreParams const&, CoreStateHost&) const final;
0034
0035     // Apply the interaction kernel on device
0036     void step(CoreParams const&, CoreStateDevice&) const final;
0037
0038     //!@{
0039     //! Access model data
0040     MollerBhabhaData const& host_ref() const { return data_; }
0041     MollerBhabhaData const& device_ref() const { return data_; }
0042     //!@}
0043
0044   private:
0045     MollerBhabhaData data_;
0046 };
0047
0048 //---------------------------------------------------------------------------//
0049 }  // namespace celeritas