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File indexing completed on 2025-09-18 09:16:19
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 geocel/ScopedGeantLogger.hh 0006 //---------------------------------------------------------------------------// 0007 #pragma once 0008 0009 #include <memory> 0010 0011 #include "corecel/Config.hh" 0012 0013 #include "corecel/Macros.hh" 0014 0015 class G4coutDestination; 0016 0017 namespace celeritas 0018 { 0019 class Logger; 0020 //---------------------------------------------------------------------------// 0021 /*! 0022 * Install a Geant output destination during this class's lifetime. 0023 * 0024 * Since the Geant4 output streams are thread-local, this class is as well. 0025 * Multiple geant loggers can be nested, and only the outermost on a given 0026 * thread will "own" the log destination. 0027 */ 0028 class ScopedGeantLogger 0029 { 0030 public: 0031 // Enable and disable to avoid recursion with accel/Logger 0032 static bool enabled(); 0033 static void enabled(bool); 0034 0035 // Construct with pointer to the Celeritas logger instance 0036 explicit ScopedGeantLogger(Logger&); 0037 0038 // Construct using world logger 0039 ScopedGeantLogger(); 0040 0041 // Clear on destruction 0042 ~ScopedGeantLogger(); 0043 0044 //! Prevent copying and moving for RAII class 0045 CELER_DELETE_COPY_MOVE(ScopedGeantLogger); 0046 0047 private: 0048 #if CELERITAS_USE_GEANT4 0049 std::unique_ptr<G4coutDestination> logger_; 0050 #endif 0051 }; 0052 0053 #if !CELERITAS_USE_GEANT4 0054 //!@{ 0055 //! Do nothing if Geant4 is disabled (source file will not be compiled) 0056 inline ScopedGeantLogger::ScopedGeantLogger(Logger&) {} 0057 inline ScopedGeantLogger::ScopedGeantLogger() {} 0058 inline ScopedGeantLogger::~ScopedGeantLogger() {} 0059 //!@} 0060 #endif 0061 0062 //---------------------------------------------------------------------------// 0063 } // namespace celeritas
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