em/data/EPlusGGData.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/data/EPlusGGData.hh
0007 //---------------------------------------------------------------------------//
0008 #pragma once
0009
0010 #include "corecel/Macros.hh"
0011 #include "corecel/Types.hh"
0012 #include "celeritas/Quantities.hh"
0013 #include "celeritas/Types.hh"
0014
0015 namespace celeritas
0016 {
0017 //---------------------------------------------------------------------------//
0018 /*!
0019  * Device data for creating an EPlusGGInteractor.
0020  */
0021 struct EPlusGGData
0022 {
0023     using Mass = units::MevMass;
0024
0025     //! ID of an positron
0026     ParticleId positron;
0027     //! ID of a gamma
0028     ParticleId gamma;
0029     //! Electron mass
0030     units::MevMass electron_mass;
0031
0032     //! Check whether the data is assigned
0033     explicit CELER_FUNCTION operator bool() const
0034     {
0035         return positron && gamma && electron_mass > zero_quantity();
0036     }
0037 };
0038
0039 using EPlusGGHostRef = EPlusGGData;
0040 using EPlusGGDeviceRef = EPlusGGData;
0041
0042 //---------------------------------------------------------------------------//
0043 }  // namespace celeritas