celeritas/io/LivermorePEReader.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/io/LivermorePEReader.hh
0006 //---------------------------------------------------------------------------//
0007 #pragma once
0008
0009 #include <string>
0010
0011 #include "celeritas/inp/Grid.hh"
0012 #include "celeritas/phys/AtomicNumber.hh"
0013
0014 #include "ImportLivermorePE.hh"
0015
0016 namespace celeritas
0017 {
0018 //---------------------------------------------------------------------------//
0019 /*!
0020  * Load the Livermore EPICS2014 photoelectric data.
0021  */
0022 class LivermorePEReader
0023 {
0024   public:
0025     //!@{
0026     //! \name Type aliases
0027     using result_type = ImportLivermorePE;
0028     //!@}
0029
0030   public:
0031     // Construct the reader and locate the data using the environment variable
0032     explicit LivermorePEReader(inp::Interpolation);
0033
0034     // Construct the reader from the path to the data directory
0035     LivermorePEReader(char const* path, inp::Interpolation);
0036
0037     // Read the data for the given element
0038     result_type operator()(AtomicNumber atomic_number) const;
0039
0040   private:
0041     // Directory containing the Livermore photoelectric data
0042     std::string path_;
0043     // Interpolation method
0044     inp::Interpolation interpolation_;
0045 };
0046
0047 //---------------------------------------------------------------------------//
0048 }  // namespace celeritas