include/Geant4/G4CascadeChannelTables.hh

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0025 //
0026 //
0027 // Factory class to return pointer to Bertini cross-section table based on
0028 // collision initial state (hadron type codes).
0029 //
0030 // Author:  Michael Kelsey (SLAC)
0031 //
0032 // 20110728  M. Kelsey -- Use static instance() function to work around
0033 //      "disappearance" bug on Linux (GCC 4.1.2).
0034 // 20110915  M. Kelsey -- Move static implementations (won't work on Windows);
0035 //      Add local table instantiating function (to replace self-reg)
0036 // 20110923  M. Kelsey -- Add optional stream& argument to printTable().
0037 // 20130129  M. Kelsey -- Drop load-on-demand interfaces, fill in ctor
0038 // 20130306  M. Kelsey -- Add inclusive printing of all tables here
0039 // 20130429  M. Kelsey -- Change instance to thread-local pointer.
0040 // 20141121  M. Kelsey -- Dtor must be public for end-of-job cleanup.
0041
0042 #ifndef G4_CASCADE_CHANNEL_TABLES_HH
0043 #define G4_CASCADE_CHANNEL_TABLES_HH
0044
0045 #include "globals.hh"
0046 #include <iosfwd>
0047 #include <map>
0048
0049 class G4CascadeChannel;
0050
0051
0052 class G4CascadeChannelTables {
0053 public:
0054   // Argument is interaction code, product of G4InuclEP types
0055   static const G4CascadeChannel* GetTable(G4int initialState);
0056
0057   // Arguments are individual G4InuclElementaryParticle types
0058   static const G4CascadeChannel* GetTable(G4int had1, G4int had2);
0059
0060   // Convenience functions for diagnostic output
0061   static void Print(std::ostream& os=G4cout);
0062   static void PrintTable(G4int initialState, std::ostream& os=G4cout);
0063
0064 public:
0065   ~G4CascadeChannelTables();
0066
0067 private:
0068   static const G4CascadeChannelTables& instance();      // Singleton
0069   static G4ThreadLocal G4CascadeChannelTables* theInstance; // per thread
0070
0071   G4CascadeChannelTables();
0072
0073   // Fetch table from map if already registered, or return null
0074   const G4CascadeChannel* FindTable(G4int initialState) const;
0075
0076   typedef std::map<G4int, G4CascadeChannel*> TableMap;
0077   TableMap tables;
0078 };
0079
0080 #endif  /* G4_CASCADE_CHANNEL_TABLES_HH */