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File indexing completed on 2025-09-15 09:06:12
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/PhysicalVolumeConverter.hh 0006 //---------------------------------------------------------------------------// 0007 #pragma once 0008 0009 #include <memory> 0010 0011 #include "geocel/detail/LengthUnits.hh" 0012 0013 #include "Volume.hh" 0014 0015 class G4LogicalVolume; 0016 class G4VPhysicalVolume; 0017 0018 namespace celeritas 0019 { 0020 namespace g4org 0021 { 0022 //---------------------------------------------------------------------------// 0023 /*! 0024 * Construct a "physical volume" and its children from a Geant4 object. 0025 * 0026 * This recurses through the physical volume. It holds a weak-pointer cache of 0027 * logical volumes already created. 0028 */ 0029 class PhysicalVolumeConverter 0030 { 0031 public: 0032 //!@{ 0033 //! \name Type aliases 0034 using arg_type = G4VPhysicalVolume const&; 0035 using result_type = PhysicalVolume; 0036 //!@} 0037 0038 //! Input options for the conversion 0039 struct Options 0040 { 0041 //! Write output about volumes being converted 0042 bool verbose{false}; 0043 //! Scale factor, customizable for unit testing 0044 double scale{celeritas::lengthunits::millimeter}; 0045 }; 0046 0047 public: 0048 // Construct with options 0049 explicit PhysicalVolumeConverter(Options options); 0050 0051 // Default destructor 0052 ~PhysicalVolumeConverter(); 0053 0054 // Convert a physical volume 0055 result_type operator()(arg_type g4world); 0056 0057 private: 0058 struct Data; 0059 struct Builder; 0060 0061 // Cached data 0062 std::unique_ptr<Data> data_; 0063 }; 0064 0065 //---------------------------------------------------------------------------// 0066 } // namespace g4org 0067 } // namespace celeritas
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