Geant4  10.01.p03
G4CachedMagneticField.hh
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27 // $ Id: G4CachedMagneticField.hh,v 1.0 2009/07/20 18:53:00 japost Exp $
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29 //
30 // class G4CachedMagneticField
31 //
32 // Class description:
33 //
34 // Caches Magnetic Field value, for field whose evaluation is expensive.
35 
36 // History:
37 // - Created. JA, July 20th, 2009.
38 // --------------------------------------------------------------------
39 
40 #ifndef G4CACHED_MAGNETIC_FIELD_DEF
41 #define G4CACHED_MAGNETIC_FIELD_DEF
42 
43 #include "G4Types.hh"
44 #include "G4ThreeVector.hh"
45 #include "G4MagneticField.hh"
46 
48 {
49  public: // with description
50 
52  virtual ~G4CachedMagneticField();
53  // Constructor and destructor. No actions.
54 
57  // Copy constructor & assignment operator.
58 
59  virtual void GetFieldValue( const G4double Point[4],
60  G4double *Bfield ) const;
61 
64 
65  G4int GetCountCalls() const { return fCountCalls; }
68  void ReportStatistics();
69 
70  virtual G4CachedMagneticField* Clone() const;
71 
72  private:
74  // When the field is evaluated within this distance it will not change
76  // Caching state
79 
80  protected:
82 };
83 
84 #endif /* G4CACHED_MAGNETIC_FIELD_DEF */
G4MagneticField * fpMagneticField
virtual void GetFieldValue(const G4double Point[4], G4double *Bfield) const
G4double GetConstDistance() const
CLHEP::Hep3Vector G4ThreeVector
void SetConstDistance(G4double dist)
int G4int
Definition: G4Types.hh:78
G4int GetCountEvaluations() const
G4CachedMagneticField(G4MagneticField *, G4double distanceConst)
virtual G4CachedMagneticField * Clone() const
G4CachedMagneticField & operator=(const G4CachedMagneticField &p)
double G4double
Definition: G4Types.hh:76