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File indexing completed on 2025-07-12 08:35:57
0001 /***********************************************************************************\ 0002 * (c) Copyright 1998-2024 CERN for the benefit of the LHCb and ATLAS collaborations * 0003 * * 0004 * This software is distributed under the terms of the Apache version 2 licence, * 0005 * copied verbatim in the file "LICENSE". * 0006 * * 0007 * In applying this licence, CERN does not waive the privileges and immunities * 0008 * granted to it by virtue of its status as an Intergovernmental Organization * 0009 * or submit itself to any jurisdiction. * 0010 \***********************************************************************************/ 0011 #pragma once 0012 // ============================================================================ 0013 // Include files 0014 // ============================================================================ 0015 #include <GaudiKernel/Kernel.h> 0016 // ============================================================================ 0017 // Forward declarations 0018 // ============================================================================ 0019 namespace AIDA { 0020 class IBaseHistogram; 0021 class IHistogram; 0022 class IHistogram1D; 0023 class IHistogram2D; 0024 class IHistogram3D; 0025 class IProfile1D; 0026 class IProfile2D; 0027 } // namespace AIDA 0028 // ============================================================================ 0029 // ROOT 0030 // ============================================================================ 0031 class TH1D; 0032 class TH2D; 0033 class TH3D; 0034 class TProfile; 0035 class TProfile2D; 0036 class TObject; 0037 // ============================================================================ 0038 namespace Gaudi { 0039 namespace Utils { 0040 // ======================================================================== 0041 /** @class Aida2ROOT Aida2ROOT.h GaudiKernel/Aida2ROOT.h 0042 * 0043 * Accessor to underlying ROOT-representation of 0044 * transient histograms 0045 * The actual code is imported from Bender project. 0046 * 0047 * It relies on PI implementation of AIDA interface, 0048 * modified by Markus FRANK. 0049 * 0050 * @see Gaudi::H1D 0051 * @see Gaudi::H2D 0052 * @see Gaudi::H3D 0053 * @see Gaudi::Profile1D 0054 * @see Gaudi::Profile2D 0055 * 0056 * @see AIDA::IHistogram1D 0057 * @see AIDA::IHistogram2D 0058 * @see AIDA::IHistogram3D 0059 * @see AIDA::IProfile1D 0060 * @see AIDA::IProfile2D 0061 * 0062 * @author Vanya BELYAEV ibelyaev@physics.syr.edu 0063 * @date 2007-01-23 0064 */ 0065 class GAUDI_API Aida2ROOT { 0066 public: 0067 /// get the underlying pointer for 1D-histogram 0068 static TH1D* aida2root( AIDA::IHistogram1D* aida ); 0069 static const TH1D* aida2root( const AIDA::IHistogram1D* aida ); 0070 /// get the underlying pointer for 2D-histogram 0071 static TH2D* aida2root( AIDA::IHistogram2D* aida ); 0072 static const TH2D* aida2root( const AIDA::IHistogram2D* aida ); 0073 /// get the underlying pointer for 3D-histogram 0074 static TH3D* aida2root( AIDA::IHistogram3D* aida ); 0075 static const TH3D* aida2root( const AIDA::IHistogram3D* aida ); 0076 /// get the underlying pointer for 1D-profile 0077 static TProfile* aida2root( AIDA::IProfile1D* aida ); 0078 static const TProfile* aida2root( const AIDA::IProfile1D* aida ); 0079 /// get the underlying pointer for 2D-profile 0080 static TProfile2D* aida2root( AIDA::IProfile2D* aida ); 0081 static const TProfile2D* aida2root( const AIDA::IProfile2D* aida ); 0082 /// get root representation for other cases 0083 static TObject* aida2root( AIDA::IHistogram* aida ); 0084 static const TObject* aida2root( const AIDA::IHistogram* aida ); 0085 }; 0086 // ======================================================================== 0087 } // namespace Utils 0088 // ========================================================================== 0089 } // end of namespace Gaudi
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