include/Geant4/G4MCCIndexConversionTable.hh

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0025 //
0026 // G4MCCIndexConversionTable
0027 //
0028 // Class description:
0029 //
0030 // G4MCCIndexConversionTable is used by G4ProductionTable
0031 // when the cut table is retrieved from the file.
0032 // An index pointing to a Material-Cut-Couple can be different
0033 // from the index pointing to the same MCC in the file. This class
0034 // has a map between them.
0035
0036 // Author: H.Kurashige, 20 August 2004 - First implementation
0037 // --------------------------------------------------------------------
0038 #ifndef G4MCCIndexConversionTable_hh
0039 #define G4MCCIndexConversionTable_hh 1
0040
0041 #include <vector>
0042 #include "globals.hh"
0043 #include "G4ios.hh"
0044
0045 class G4MCCIndexConversionTable
0046 {
0047   public:
0048
0049     G4MCCIndexConversionTable();
0050       // Default constructor.
0051
0052     virtual ~G4MCCIndexConversionTable();
0053       // Destructor.
0054
0055     void Reset(std::size_t size);
0056       // reset conversion table
0057
0058     G4bool IsUsed(std::size_t index) const;
0059       // returns 'true' if the indicated MCC in the file
0060       // is used in the current production cut table
0061
0062     void SetNewIndex(std::size_t index, std::size_t new_value);
0063       // set the index in the current production cut table
0064       // for the indicated MCC in the file
0065
0066     G4int GetIndex(std::size_t index) const;
0067       // get the index in the current production cut table
0068       // for the indicated MCC in the file
0069
0070     std::size_t size() const;
0071
0072   protected:
0073
0074    std::vector<G4int> vecNewIndex;
0075 };
0076
0077 // ------------------
0078 // Inline methods
0079 // ------------------
0080
0081 inline
0082 G4bool G4MCCIndexConversionTable::IsUsed(std::size_t index) const
0083 {
0084   // returns 'true' if the indicated MCC in the file
0085   // is used in the current production cut table
0086   return ((index < vecNewIndex.size()) && (vecNewIndex[index] >= 0));
0087 }
0088
0089 inline
0090 void G4MCCIndexConversionTable::SetNewIndex(std::size_t index,
0091                                             std::size_t new_value)
0092 {
0093   // set the index in the current production cut table
0094   // for the indicated MCC in the file
0095   if (index < vecNewIndex.size()) vecNewIndex[index] = (G4int)new_value;
0096 }
0097
0098 inline
0099 G4int G4MCCIndexConversionTable::GetIndex(std::size_t index) const
0100 {
0101   // get the index in the current production cut table
0102   // for the indicated MCC in the file
0103   return (index < vecNewIndex.size()) ? vecNewIndex[index] : -1;
0104 }
0105
0106 inline
0107 std::size_t G4MCCIndexConversionTable::size() const
0108 {
0109   return vecNewIndex.size();
0110 }
0111
0112 #endif