mucf/process/MucfProcess.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/mucf/process/MucfProcess.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008
0009 #include "celeritas/Types.hh"
0010 #include "celeritas/phys/Process.hh"
0011
0012 namespace celeritas
0013 {
0014 class MaterialParams;
0015 class ParticleParams;
0016
0017 //---------------------------------------------------------------------------//
0018 /*!
0019  * Muon-catalyzed fusion of muonic dd, dt, or tt molecules.
0020  *
0021  * \note This is an at-rest process.
0022  */
0023 class MucfProcess final : public Process
0024 {
0025   public:
0026     //!@{
0027     //! \name Type aliases
0028     using SPConstParticles = std::shared_ptr<ParticleParams const>;
0029     using SPConstMaterials = std::shared_ptr<MaterialParams const>;
0030     //!@}
0031
0032   public:
0033     // Construct from shared and imported data
0034     explicit MucfProcess(SPConstParticles particles,
0035                          SPConstMaterials materials);
0036
0037     // Construct the models associated with this process
0038     VecModel build_models(ActionIdIter start_id) const final;
0039
0040     // Get the interaction cross sections for the given energy range
0041     XsGrid macro_xs(Applicability) const final;
0042
0043     // Get the energy loss for the given energy range
0044     EnergyLossGrid energy_loss(Applicability) const final;
0045
0046     //! Whether the integral method can be used to sample interaction length
0047     bool supports_integral_xs() const final { return false; }
0048
0049     //! Whether the process applies when the particle is stopped
0050     bool applies_at_rest() const final { return true; }
0051
0052     // Name of the process
0053     std::string_view label() const final;
0054
0055   private:
0056     SPConstParticles particles_;
0057     SPConstMaterials materials_;
0058 };
0059
0060 //---------------------------------------------------------------------------//
0061 }  // namespace celeritas