include/Geant4/G4ITType.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 //
0027 // Author: Mathieu Karamitros
0028
0029 // The code is developed in the framework of the ESA AO7146
0030 //
0031 // We would be very happy hearing from you, send us your feedback! :)
0032 //
0033 // In order for Geant4-DNA to be maintained and still open-source,
0034 // article citations are crucial.
0035 // If you use Geant4-DNA chemistry and you publish papers about your software,
0036 // in addition to the general paper on Geant4-DNA:
0037 //
0038 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
0039 //
0040 // we would be very happy if you could please also cite the following
0041 // reference papers on chemistry:
0042 //
0043 // J. Comput. Phys. 274 (2014) 841-882
0044 // Prog. Nucl. Sci. Tec. 2 (2011) 503-508
0045
0046
0047 #ifndef G4ITTYPE_HH
0048 #define G4ITTYPE_HH 1
0049
0050 #include <cstddef>
0051 #include "G4Types.hh"
0052
0053 /**
0054   * Tag the G4IT
0055   * Should be automatically setup by G4IT
0056   * using : ITDef(MyIT) and ITImp(MyIT)
0057   */
0058
0059 struct G4ITType
0060 {
0061 private :
0062     friend G4ITType operator +(const G4ITType& left,const int& right);
0063     friend G4ITType operator -(const G4ITType& left,const int& right);
0064     int fValue;
0065
0066 public :
0067
0068     static size_t size();
0069
0070     G4ITType(const int d_ = 0) : fValue(d_) {}
0071     G4ITType(const G4ITType & d_)  = default;
0072     G4ITType & operator=(const G4ITType & rhs);
0073     inline G4ITType & operator=(const int & rhs) { fValue = rhs; return *this;}
0074     inline operator int & () { return fValue; }
0075     inline operator const int & () const { return fValue; }
0076     inline G4bool operator==(const G4ITType & rhs) const { return fValue == rhs.fValue; }
0077     inline G4bool operator==(const int & rhs) const { return fValue == rhs; }
0078     inline G4bool operator<(const G4ITType & rhs) const { return fValue < rhs.fValue; }
0079     inline void operator++() { fValue++; }
0080 };
0081
0082 inline G4ITType operator +(const G4ITType& left,const int& right) {
0083     G4ITType output( left.fValue + right );
0084     return output;
0085 }
0086
0087 inline G4ITType operator -(const G4ITType& left,const int& right) {
0088     G4ITType output( left.fValue - right );
0089     return output;
0090 }
0091
0092 class G4ITTypeManager
0093 {
0094 private:
0095     static /*G4ThreadLocal*/ G4ITTypeManager* fgInstance ;
0096     static G4ThreadLocal G4ITTypeManager* fgInstance_local ;
0097     G4ITType fLastType;
0098     G4ITTypeManager();
0099     virtual ~G4ITTypeManager();
0100
0101     size_t fRessource;
0102
0103 public :
0104     G4ITType NewType() ;
0105     size_t size() const;
0106     static G4ITTypeManager* Instance();
0107     static void DeleteInstance();
0108
0109     void ReserveRessource();
0110     void ReleaseRessource();
0111 };
0112
0113 #define ITDef(T)\
0114 public:\
0115 inline static G4ITType fType= G4ITTypeManager::Instance()->NewType();\
0116 static const G4ITType ITType()\
0117 {\
0118     return fType;\
0119 }\
0120 const G4ITType GetITType() const override\
0121 {\
0122     return fType;\
0123 }\
0124 G4bool equal(const G4IT &right) const override\
0125 {\
0126     const T& right_mol = (const T&)right ;\
0127     return (this->operator==(right_mol));\
0128 }\
0129 G4bool diff(const G4IT &right) const override\
0130 {\
0131     const T& right_mol = (const T&)right ;\
0132     return (this->operator<(right_mol));\
0133 }
0134
0135 #endif // G4ITTYPE_HH