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File indexing completed on 2025-09-16 09:03:15
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 orange/g4org/LogicalVolumeConverter.hh 0006 //---------------------------------------------------------------------------// 0007 #pragma once 0008 0009 #include <memory> 0010 #include <unordered_map> 0011 #include <vector> 0012 0013 #include "corecel/io/Label.hh" 0014 #include "geocel/Types.hh" 0015 #include "orange/orangeinp/ObjectInterface.hh" 0016 0017 //---------------------------------------------------------------------------// 0018 // Forward declarations 0019 //---------------------------------------------------------------------------// 0020 0021 class G4LogicalVolume; 0022 0023 namespace celeritas 0024 { 0025 namespace g4org 0026 { 0027 //---------------------------------------------------------------------------// 0028 struct LogicalVolume; 0029 class SolidConverter; 0030 0031 //---------------------------------------------------------------------------// 0032 /*! 0033 * Convert a Geant4 base LV to an ORANGE temporary LV. 0034 * 0035 * This does not convert or add any of the daughters, which must be placed as 0036 * physical volumes. 0037 */ 0038 class LogicalVolumeConverter 0039 { 0040 public: 0041 //!@{ 0042 //! \name Type aliases 0043 using arg_type = G4LogicalVolume const&; 0044 using VecLabel = std::vector<Label>; 0045 using SPLV = std::shared_ptr<LogicalVolume>; 0046 using result_type = std::pair<SPLV, bool>; 0047 //!@} 0048 0049 public: 0050 LogicalVolumeConverter(VecLabel const& labels, 0051 SolidConverter& convert_solid); 0052 0053 // Convert a volume, return result plus insertion 0054 result_type operator()(arg_type); 0055 0056 private: 0057 using WPLV = std::weak_ptr<LogicalVolume>; 0058 0059 //// DATA //// 0060 0061 VecLabel const& labels_; 0062 SolidConverter& convert_solid_; 0063 std::unordered_map<G4LogicalVolume const*, WPLV> cache_; 0064 0065 //// HELPER FUNCTIONS //// 0066 0067 // Convert an LV that's not in the cache 0068 SPLV construct_impl(arg_type); 0069 }; 0070 0071 //---------------------------------------------------------------------------// 0072 } // namespace g4org 0073 } // namespace celeritas
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