em/executor/CombinedBremExecutor.hh

0001 //----------------------------------*-C++-*----------------------------------//
0002 // Copyright 2021-2024 UT-Battelle, LLC, and other Celeritas developers.
0003 // See the top-level COPYRIGHT file for details.
0004 // SPDX-License-Identifier: (Apache-2.0 OR MIT)
0005 //---------------------------------------------------------------------------//
0006 //! \file celeritas/em/executor/CombinedBremExecutor.hh
0007 //---------------------------------------------------------------------------//
0008 #pragma once
0009
0010 #include "corecel/Macros.hh"
0011 #include "celeritas/Types.hh"
0012 #include "celeritas/em/data/CombinedBremData.hh"
0013 #include "celeritas/em/interactor/CombinedBremInteractor.hh"
0014 #include "celeritas/geo/GeoTrackView.hh"
0015 #include "celeritas/global/CoreTrackView.hh"
0016 #include "celeritas/mat/MaterialTrackView.hh"
0017 #include "celeritas/mat/MaterialView.hh"
0018 #include "celeritas/phys/Interaction.hh"
0019 #include "celeritas/phys/PhysicsStepView.hh"
0020 #include "celeritas/random/RngEngine.hh"
0021
0022 namespace celeritas
0023 {
0024 //---------------------------------------------------------------------------//
0025 struct CombinedBremExecutor
0026 {
0027     inline CELER_FUNCTION Interaction
0028     operator()(celeritas::CoreTrackView const& track);
0029
0030     CombinedBremRef params;
0031 };
0032
0033 //---------------------------------------------------------------------------//
0034 /*!
0035  * Sample electron/positron brems from the current track.
0036  */
0037 CELER_FUNCTION Interaction
0038 CombinedBremExecutor::operator()(CoreTrackView const& track)
0039 {
0040     // Select material track view
0041     auto material = track.make_material_view().make_material_view();
0042
0043     // Assume only a single element in the material, for now
0044     CELER_ASSERT(material.num_elements() == 1);
0045     ElementComponentId const selected_element{0};
0046
0047     auto particle = track.make_particle_view();
0048     auto const& dir = track.make_geo_view().dir();
0049     auto allocate_secondaries
0050         = track.make_physics_step_view().make_secondary_allocator();
0051     auto cutoff = track.make_cutoff_view();
0052
0053     CombinedBremInteractor interact(params,
0054                                     particle,
0055                                     dir,
0056                                     cutoff,
0057                                     allocate_secondaries,
0058                                     material,
0059                                     selected_element);
0060
0061     auto rng = track.make_rng_engine();
0062     return interact(rng);
0063 }
0064
0065 //---------------------------------------------------------------------------//
0066 }  // namespace celeritas