include/Geant4/G4VWeightWindowStore.hh

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0025 //
0026 // G4VWeightWindowStore
0027 //
0028 // Class description:
0029 //
0030 // Interface class for a weight window store. It defines how the lower
0031 // weight window bound can be obtained from a weight window store.
0032 //
0033
0034 // Author: Michael Dressel (CERN), 2003
0035 // ----------------------------------------------------------------------
0036 #ifndef G4VWEIGHTWINDOWSTORE_HH
0037 #define G4VWEIGHTWINDOWSTORE_HH 1
0038
0039 #include "globals.hh"
0040
0041 class G4GeometryCell;
0042 class G4VPhysicalVolume;
0043
0044 class G4VWeightWindowStore
0045 {
0046   public:  // with description
0047
0048     G4VWeightWindowStore();
0049     virtual ~G4VWeightWindowStore();
0050
0051     virtual G4double GetLowerWeight(const G4GeometryCell& gCell,
0052                                           G4double partEnergy) const = 0;
0053       // derive a lower weight bound value of a "cell" addresed by a
0054       // G4GeometryCell and the coresponding energy from the store.
0055
0056     virtual G4bool IsKnown(const G4GeometryCell& gCell) const = 0;
0057       // returns true if the gCell is in the store, else false
0058
0059     virtual const G4VPhysicalVolume &GetWorldVolume() const = 0;
0060       // return a reference to the wolrd volume of the geometry
0061 };
0062
0063 #endif