em/executor/KleinNishinaExecutor.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/executor/KleinNishinaExecutor.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008
0009 #include "celeritas/em/data/KleinNishinaData.hh"
0010 #include "celeritas/em/interactor/KleinNishinaInteractor.hh"
0011 #include "celeritas/global/CoreTrackView.hh"
0012 #include "celeritas/phys/Interaction.hh"
0013
0014 namespace celeritas
0015 {
0016 //---------------------------------------------------------------------------//
0017 struct KleinNishinaExecutor
0018 {
0019     inline CELER_FUNCTION Interaction
0020     operator()(celeritas::CoreTrackView const& track);
0021
0022     KleinNishinaData params;
0023 };
0024
0025 //---------------------------------------------------------------------------//
0026 /*!
0027  * Apply the KleinNishinaInteractor to the current track.
0028  */
0029 CELER_FUNCTION Interaction
0030 KleinNishinaExecutor::operator()(CoreTrackView const& track)
0031 {
0032     auto allocate_secondaries = track.physics_step().make_secondary_allocator();
0033     auto particle = track.particle();
0034     auto const& dir = track.geometry().dir();
0035
0036     KleinNishinaInteractor interact(
0037         params, particle, dir, allocate_secondaries);
0038     auto rng = track.rng();
0039     return interact(rng);
0040 }
0041
0042 //---------------------------------------------------------------------------//
0043 }  // namespace celeritas