ext/detail/GeantOpticalModelImporter.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/ext/detail/GeantOpticalModelImporter.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008
0009 #include <optional>
0010 #include <string>
0011 #include <vector>
0012
0013 #include "corecel/OpaqueId.hh"
0014 #include "celeritas/Types.hh"
0015 #include "celeritas/io/ImportOpticalModel.hh"
0016
0017 #include "GeoOpticalIdMap.hh"
0018
0019 class G4VProcess;
0020 class G4MaterialPropertiesTable;
0021
0022 namespace celeritas
0023 {
0024 namespace detail
0025 {
0026 //---------------------------------------------------------------------------//
0027 /*!
0028  * Imports optical model MFP tables from Geant4 material property tables.
0029  */
0030 class GeantOpticalModelImporter
0031 {
0032   public:
0033     //!@{
0034     //! \name Type aliases
0035     using IMC = optical::ImportModelClass;
0036     //!@}
0037
0038   public:
0039     // Construct model importer with given optical material mapping
0040     GeantOpticalModelImporter(GeoOpticalIdMap const& geo_to_opt);
0041
0042     // Import model MFP table for given model class
0043     ImportOpticalModel operator()(IMC imc) const;
0044
0045     //! True if any optical materials are present
0046     explicit operator bool() const { return !opt_to_mat_.empty(); }
0047
0048   private:
0049     std::vector<G4MaterialPropertiesTable const*> opt_to_mat_;
0050
0051     // Import MFP table for the given property name
0052     std::vector<inp::Grid>
0053     import_mfps(std::string const& mfp_property_name) const;
0054 };
0055
0056 //---------------------------------------------------------------------------//
0057 }  // namespace detail
0058 }  // namespace celeritas