include/Geant4/G4MoleculeCounterTimeComparer.hh

0001 //
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0025 //
0026 #ifndef G4MOLECULECOUNTERTIMECOMPARER_HH
0027 #define G4MOLECULECOUNTERTIMECOMPARER_HH 1
0028
0029 #include <CLHEP/Units/PhysicalConstants.h>
0030 #include "G4Types.hh"
0031
0032 #include <map>
0033 #include <vector>
0034
0035 class G4MoleculeCounterTimeComparer
0036 {
0037   public:
0038     enum TimeComparerType
0039     {
0040       FixedPrecision,
0041       VariablePrecision
0042     };
0043
0044   public:
0045     G4MoleculeCounterTimeComparer();
0046     virtual ~G4MoleculeCounterTimeComparer() = default;
0047
0048     G4MoleculeCounterTimeComparer(const G4MoleculeCounterTimeComparer&);
0049     G4MoleculeCounterTimeComparer& operator=(const G4MoleculeCounterTimeComparer&);
0050
0051     void SetFixedPrecision(G4double);
0052     void SetVariablePrecision(const std::vector<G4double>&, const std::vector<G4double>&);
0053     void SetVariablePrecision(const std::map<G4double, G4double>&);
0054
0055     G4double GetPrecisionAtTime(G4double) const;
0056
0057     bool operator()(const G4double&, const G4double&) const;
0058
0059   private:
0060     TimeComparerType fType;
0061     G4double fPrecision{1 * CLHEP::picosecond};
0062     std::map<G4double, G4double> fVariablePrecision{};
0063
0064   public:  // Factory
0065     static G4MoleculeCounterTimeComparer CreateWithFixedPrecision(G4double);
0066     static G4MoleculeCounterTimeComparer CreateWithVariablePrecision(const std::map<G4double, G4double>&);
0067 };
0068
0069 #endif