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File indexing completed on 2025-12-15 10:10:57

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/io/SeltzerBergerReader.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008 
0009 #include <string>
0010 
0011 #include "celeritas/phys/AtomicNumber.hh"
0012 
0013 #include "ImportSBTable.hh"
0014 
0015 namespace celeritas
0016 {
0017 //---------------------------------------------------------------------------//
0018 /*!
0019  * Read Seltzer-Berger data from Geant4's $G4LEDATA files.
0020  *
0021  * Use \c operator() to retrieve data for different atomic numbers.
0022  *
0023  * \code
0024     SeltzerBergerReader sb_reader();
0025     auto sb_data_vector = sb_reader(1); // Hydrogen
0026    \endcode
0027  */
0028 class SeltzerBergerReader
0029 {
0030   public:
0031     //!@{
0032     //! \name Type aliases
0033     using result_type = ImportSBTable;
0034     //!@}
0035 
0036   public:
0037     // Construct using $G4LEDATA
0038     SeltzerBergerReader();
0039 
0040     // Construct from a user defined path
0041     explicit SeltzerBergerReader(char const* path);
0042 
0043     // Read data from ascii for the given element
0044     result_type operator()(AtomicNumber atomic_number) const;
0045 
0046   private:
0047     std::string path_;
0048 };
0049 
0050 //---------------------------------------------------------------------------//
0051 }  // namespace celeritas