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File indexing completed on 2025-01-30 10:17:10
0001 //----------------------------------*-C++-*----------------------------------// 0002 // Copyright 2023-2024 UT-Battelle, LLC, and other Celeritas developers. 0003 // See the top-level COPYRIGHT file for details. 0004 // SPDX-License-Identifier: (Apache-2.0 OR MIT) 0005 //---------------------------------------------------------------------------// 0006 //! \file orange/g4org/LogicalVolumeConverter.hh 0007 //---------------------------------------------------------------------------// 0008 #pragma once 0009 0010 #include <unordered_map> 0011 0012 #include "geocel/Types.hh" 0013 #include "orange/orangeinp/ObjectInterface.hh" 0014 0015 //---------------------------------------------------------------------------// 0016 // Forward declarations 0017 //---------------------------------------------------------------------------// 0018 0019 class G4LogicalVolume; 0020 0021 namespace celeritas 0022 { 0023 namespace g4org 0024 { 0025 //---------------------------------------------------------------------------// 0026 struct LogicalVolume; 0027 class SolidConverter; 0028 0029 //---------------------------------------------------------------------------// 0030 /*! 0031 * Convert a Geant4 base LV to an ORANGE temporary LV. 0032 * 0033 * This does not convert or add any of the daughters, which must be placed as 0034 * physical volumes. 0035 */ 0036 class LogicalVolumeConverter 0037 { 0038 public: 0039 //!@{ 0040 //! \name Type aliases 0041 using arg_type = G4LogicalVolume const&; 0042 using SPLV = std::shared_ptr<LogicalVolume>; 0043 using result_type = std::pair<SPLV, bool>; 0044 //!@} 0045 0046 public: 0047 explicit LogicalVolumeConverter(SolidConverter& convert_solid); 0048 0049 // Convert a volume, return result plus insertion 0050 result_type operator()(arg_type); 0051 0052 private: 0053 using WPLV = std::weak_ptr<LogicalVolume>; 0054 0055 //// DATA //// 0056 0057 SolidConverter& convert_solid_; 0058 std::unordered_map<G4LogicalVolume const*, WPLV> cache_; 0059 0060 //// HELPER FUNCTIONS //// 0061 0062 // Convert an LV that's not in the cache 0063 SPLV construct_impl(arg_type); 0064 }; 0065 0066 //---------------------------------------------------------------------------// 0067 } // namespace g4org 0068 } // namespace celeritas
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