em/params/FluctuationParams.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/params/FluctuationParams.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008
0009 #include "corecel/Types.hh"
0010 #include "corecel/data/CollectionMirror.hh"
0011 #include "corecel/data/ParamsDataInterface.hh"
0012 #include "celeritas/em/data/FluctuationData.hh"
0013
0014 namespace celeritas
0015 {
0016 class MaterialParams;
0017 class ParticleParams;
0018
0019 //---------------------------------------------------------------------------//
0020 /*!
0021  * Manage data for stochastic energy loss of EM particles.
0022  */
0023 class FluctuationParams final : public ParamsDataInterface<FluctuationData>
0024 {
0025   public:
0026     // Construct with particle and material data
0027     FluctuationParams(ParticleParams const& particles,
0028                       MaterialParams const& materials);
0029
0030     //! Access physics properties on the host
0031     HostRef const& host_ref() const final { return data_.host_ref(); }
0032
0033     //! Access physics properties on the device
0034     DeviceRef const& device_ref() const final { return data_.device_ref(); }
0035
0036   private:
0037     CollectionMirror<FluctuationData> data_;
0038 };
0039
0040 //---------------------------------------------------------------------------//
0041 }  // namespace celeritas