src/Geometry/GeometryModuleHelper.cpp

0001 // This file is part of the ACTS project.
0002 //
0003 // Copyright (C) 2016 CERN for the benefit of the ACTS project
0004 //
0005 // This Source Code Form is subject to the terms of the Mozilla Public
0006 // License, v. 2.0. If a copy of the MPL was not distributed with this
0007 // file, You can obtain one at https://mozilla.org/MPL/2.0/.
0008
0009 #include "Acts/Geometry/GeometryModuleHelper.hpp"
0010
0011 #include "Acts/Geometry/GeometryModule.h"
0012 #include "Acts/Geometry/TrackingGeometry.hpp"
0013 #include "Acts/Utilities/Logger.hpp"
0014
0015 #include <exception>
0016 #include <memory>
0017
0018 namespace Acts::detail {
0019
0020 const ActsGeometryModuleV1* getGeometryModuleFromRaw(
0021     const char* module_abi_tag, const char* user_data_type,
0022     void* (*buildFunc)(const void*, const void*)) {
0023   static const ActsGeometryModuleV1 s_module = {
0024       .module_abi_tag = module_abi_tag,
0025       .user_data_type = user_data_type,
0026       .build = buildFunc,
0027       .destroy =
0028           [](void* handle) noexcept {
0029             if (handle == nullptr) {
0030               return;
0031             }
0032
0033             delete static_cast<TrackingGeometry*>(handle);
0034           },
0035   };
0036
0037   return &s_module;
0038 }
0039
0040 const ActsGeometryModuleV1* getGeometryModule(const char* module_abi_tag,
0041                                               const char* user_data_type,
0042                                               BuildFunction buildFunc) {
0043   static BuildFunction s_buildFunc = buildFunc;
0044
0045   return getGeometryModuleFromRaw(
0046       module_abi_tag, user_data_type,
0047       [](const void* /*userData*/, const void* loggerPtr) noexcept -> void* {
0048         if (loggerPtr == nullptr) {
0049           return nullptr;
0050         }
0051         const auto& logger = *static_cast<const Logger*>(loggerPtr);
0052         try {
0053           return s_buildFunc(logger).release();
0054         } catch (const std::exception& e) {
0055           ACTS_ERROR("Failed to build geometry module: " << e.what());
0056           return nullptr;
0057         } catch (...) {
0058           ACTS_ERROR("Failed to build geometry module");
0059           return nullptr;
0060         }
0061       });
0062 }
0063
0064 }  // namespace Acts::detail