2 // ********************************************************************
3 // * License and Disclaimer *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
27 // $Id: G4FieldManager.icc 66356 2012-12-18 09:02:32Z gcosmo $
30 // G4FieldManager inline implementation
32 // -------------------------------------------------------------------
35 const G4Field* G4FieldManager::GetDetectorField() const
37 // If pointer is null, should this raise an exception ??
38 return fDetectorField;
42 G4bool G4FieldManager::DoesFieldExist() const
44 return (fDetectorField != 0);
48 void G4FieldManager::SetChordFinder(G4ChordFinder *aChordFinder)
50 fChordFinder= aChordFinder;
54 G4ChordFinder* G4FieldManager::GetChordFinder()
60 const G4ChordFinder* G4FieldManager::GetChordFinder() const
66 G4double G4FieldManager::GetDeltaIntersection() const
68 return fDelta_Intersection_Val;
72 G4double G4FieldManager::GetDeltaOneStep() const
74 return fDelta_One_Step_Value;
78 void G4FieldManager::SetDeltaOneStep(G4double valDeltaOneStep)
80 fDelta_One_Step_Value= valDeltaOneStep;
84 void G4FieldManager::SetDeltaIntersection(G4double valDeltaIntersection)
86 fDelta_Intersection_Val = valDeltaIntersection;
90 void G4FieldManager::SetAccuraciesWithDeltaOneStep(G4double valDeltaOneStep)
92 fDelta_One_Step_Value= valDeltaOneStep;
93 fDelta_Intersection_Val = 0.4 * fDelta_One_Step_Value;
96 inline G4bool G4FieldManager::DoesFieldChangeEnergy() const
97 { return fFieldChangesEnergy;}
99 inline void G4FieldManager::SetFieldChangesEnergy(G4bool value)
100 { fFieldChangesEnergy = value; }
104 // Minimum for Relative accuracy of any Step
106 G4double G4FieldManager::GetMinimumEpsilonStep() const
112 void G4FieldManager::SetMinimumEpsilonStep( G4double newEpsMin )
114 if( (newEpsMin > 0.0) && (std::fabs(1.0+newEpsMin) > 1.0) )
116 fEpsilonMin = newEpsMin;
120 // Maximum for Relative accuracy of any Step
122 G4double G4FieldManager::GetMaximumEpsilonStep() const
128 void G4FieldManager::SetMaximumEpsilonStep( G4double newEpsMax )
130 if( (newEpsMax > 0.0)
131 && (newEpsMax >= fEpsilonMin )
132 && (std::fabs(1.0+newEpsMax)>1.0) )
134 fEpsilonMax = newEpsMax;