EIC code displayed by LXR |
|
|
|
|||
File indexing completed on 2025-02-22 10:31:24
0001 //----------------------------------*-C++-*----------------------------------// 0002 // Copyright 2020-2024 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 celeritas/io/ImportMaterial.hh 0007 //---------------------------------------------------------------------------// 0008 #pragma once 0009 0010 #include <map> 0011 #include <string> 0012 #include <vector> 0013 0014 namespace celeritas 0015 { 0016 //---------------------------------------------------------------------------// 0017 /*! 0018 * Enum for storing G4State enumerators. 0019 */ 0020 enum class ImportMaterialState 0021 { 0022 other, 0023 solid, 0024 liquid, 0025 gas, 0026 size_ 0027 }; 0028 0029 //---------------------------------------------------------------------------// 0030 /*! 0031 * Particle production cutoff values: range and approximate energy. 0032 */ 0033 struct ImportProductionCut 0034 { 0035 double energy{}; //!< [MeV] 0036 double range{}; //!< [length] 0037 }; 0038 0039 //---------------------------------------------------------------------------// 0040 /*! 0041 * Fractional elemental composition of a given material. 0042 */ 0043 struct ImportMatElemComponent 0044 { 0045 //!@{ 0046 //! \name Type aliases 0047 using ElIndex = unsigned int; 0048 //!@} 0049 0050 ElIndex element_id{}; //!< Index of element in ImportElement 0051 double number_fraction{}; //!< [unitless] 0052 }; 0053 0054 //---------------------------------------------------------------------------// 0055 /*! 0056 * Material data as specified by a geometry model. 0057 * 0058 * These are the "real life properties" unaffected by changes to the user's 0059 * physics selection. 0060 */ 0061 struct ImportGeoMaterial 0062 { 0063 //!@{ 0064 //! \name Type aliases 0065 using VecComponent = std::vector<ImportMatElemComponent>; 0066 //!@} 0067 0068 std::string name{}; 0069 ImportMaterialState state{ImportMaterialState::other}; 0070 double temperature{}; //!< [K] 0071 double number_density{}; //!< [1/length^3] 0072 VecComponent elements; 0073 }; 0074 0075 //---------------------------------------------------------------------------// 0076 /*! 0077 * Distinct materials as modified by physics. 0078 * 0079 * User-selected regions can alter physics properties so that the same 0080 * "geometry material" can correspond to multiple "physics materials". These 0081 * include the behavior of the material as an optical region. 0082 * 0083 * - \c geo_material_id is a geometry material corresponding to the index in 0084 * the \c ImportData.geo_materials 0085 * - \c optical_material_id is an \em optional optical material corresponding 0086 * to the index in the \c ImportData.optical_materials 0087 * 0088 * Geant4 requires an optical material to correspond to a single geo material, 0089 * but we may relax this restriction in the future. 0090 */ 0091 struct ImportPhysMaterial 0092 { 0093 //!@{ 0094 //! \name Type aliases 0095 using Index = unsigned int; 0096 using PdgInt = int; 0097 using MapIntCutoff = std::map<PdgInt, ImportProductionCut>; 0098 //!@} 0099 0100 #ifndef SWIG 0101 static inline constexpr Index unspecified = -1; 0102 #endif 0103 0104 Index geo_material_id{}; //!< Index in geo_materials list 0105 Index optical_material_id{unspecified}; //!< Optional index in optical mat 0106 MapIntCutoff pdg_cutoffs; //!< Cutoff per PDG 0107 }; 0108 0109 //---------------------------------------------------------------------------// 0110 // FREE FUNCTIONS 0111 //---------------------------------------------------------------------------// 0112 0113 // Get the string label for material state 0114 char const* to_cstring(ImportMaterialState s); 0115 0116 //---------------------------------------------------------------------------// 0117 } // namespace celeritas
| [ Source navigation ] | [ Diff markup ] | [ Identifier search ] | [ general search ] |
|
This page was automatically generated by the 2.3.7 LXR engine. The LXR team |
|