Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/geometry/navigation/include/G4RegularNavigationHelper.hh

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 25 //
 26 // class G4RegularNavigationHelper
 27 //
 28 // Class description:
 29 //
 30 // Utility class for navigation on regular structures, providing step
 31 // lengths counting for each regular voxel of the structure.
 32 
 33 // Author: Pedro Arce, November 2008
 34 // --------------------------------------------------------------------
 35 #ifndef G4RegularNavigationHelper_HH
 36 #define G4RegularNavigationHelper_HH
 37 
 38 #include <vector>
 39 #include "globals.hh"
 40 #include "G4ThreadLocalSingleton.hh"
 41 
 42 using G4RegularNavigationHelper_theStepLengths_t = 
 43       std::vector< std::pair<G4int,G4double> >;
 44 
 45 class G4RegularNavigationHelper
 46 {
 47   friend class G4ThreadLocalSingleton<G4RegularNavigationHelper>;
 48 
 49   public:
 50 
 51     static G4RegularNavigationHelper* Instance();
 52    ~G4RegularNavigationHelper();
 53   
 54     void ClearStepLengths();
 55     void AddStepLength( G4int copyNo, G4double slen );
 56     const std::vector< std::pair<G4int,G4double> > & GetStepLengths();
 57 
 58     std::vector< std::pair<G4int,G4double> > theStepLengths;
 59 
 60   private:
 61 
 62     G4RegularNavigationHelper();
 63 };
 64 
 65 #endif
 66