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26// G4FieldManager inline implementation
28// Author: John Apostolakis, 10.03.97 - design and implementation
29// -------------------------------------------------------------------
32const G4Field* G4FieldManager::GetDetectorField() const
34 // If pointer is null, should this raise an exception ??
36 return fDetectorField;
40G4bool G4FieldManager::DoesFieldExist() const
42 return (fDetectorField != nullptr);
46void G4FieldManager::SetChordFinder(G4ChordFinder* aChordFinder)
48 fChordFinder= aChordFinder;
52G4ChordFinder* G4FieldManager::GetChordFinder()
58const G4ChordFinder* G4FieldManager::GetChordFinder() const
64G4double G4FieldManager::GetDeltaIntersection() const
66 return fDelta_Intersection_Val;
70G4double G4FieldManager::GetDeltaOneStep() const
72 return fDelta_One_Step_Value;
76void G4FieldManager::SetDeltaOneStep(G4double valDeltaOneStep)
78 fDelta_One_Step_Value= valDeltaOneStep;
82void G4FieldManager::SetDeltaIntersection(G4double valDeltaIntersection)
84 fDelta_Intersection_Val = valDeltaIntersection;
88void G4FieldManager::SetAccuraciesWithDeltaOneStep(G4double valDeltaOneStep)
90 fDelta_One_Step_Value= valDeltaOneStep;
91 fDelta_Intersection_Val = 0.4 * fDelta_One_Step_Value;
94inline G4bool G4FieldManager::DoesFieldChangeEnergy() const
96 return fFieldChangesEnergy;
99inline void G4FieldManager::SetFieldChangesEnergy(G4bool value)
101 fFieldChangesEnergy = value;
104// Minimum for Relative accuracy of any Step
107G4double G4FieldManager::GetMinimumEpsilonStep() const
113void G4FieldManager::SetMinimumEpsilonStep( G4double newEpsMin )
115 if( (newEpsMin > 0.0) && (std::fabs(1.0+newEpsMin) > 1.0) )
117 fEpsilonMin = newEpsMin;
121// Maximum for Relative accuracy of any Step
124G4double G4FieldManager::GetMaximumEpsilonStep() const
130void G4FieldManager::SetMaximumEpsilonStep( G4double newEpsMax )
132 if( (newEpsMax > 0.0)
133 && (newEpsMax >= fEpsilonMin )
134 && (std::fabs(1.0+newEpsMax)>1.0) )
136 fEpsilonMax = newEpsMax;
141void G4FieldManager::ChangeDetectorField(G4Field* detectorField)
143 G4int errorType = 2; // Fatal !
144 SetDetectorField( detectorField, errorType );
148void G4FieldManager::ProposeDetectorField(G4Field* detectorField)
150 // Note: this is equivalent to
151 // this->SetDetectorField( detectorField, 0 );
154 fDetectorField = detectorField;
155 InitialiseFieldChangesEnergy();