| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4FieldManager.icc,v 1.12 2006/06/29 18:22:18 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-02-cand-01 $
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| 29 | //
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| 30 | //
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| 31 | // G4FieldManager inline implementation
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| 32 | //
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| 33 | // -------------------------------------------------------------------
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| 34 |
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| 35 | inline
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| 36 | const G4Field* G4FieldManager::GetDetectorField() const
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| 37 | {
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| 38 | // If pointer is null, should this raise an exception ??
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| 39 | return fDetectorField;
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| 40 | }
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| 41 |
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| 42 | inline
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| 43 | G4bool G4FieldManager::DoesFieldExist() const
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| 44 | {
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| 45 | return (fDetectorField != 0);
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| 46 | }
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| 47 |
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| 48 | inline
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| 49 | void G4FieldManager::SetChordFinder(G4ChordFinder *aChordFinder)
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| 50 | {
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| 51 | fChordFinder= aChordFinder;
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| 52 | }
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| 53 |
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| 54 | inline
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| 55 | G4ChordFinder* G4FieldManager::GetChordFinder()
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| 56 | {
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| 57 | return fChordFinder;
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| 58 | }
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| 59 |
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| 60 | inline
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| 61 | const G4ChordFinder* G4FieldManager::GetChordFinder() const
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| 62 | {
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| 63 | return fChordFinder;
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| 64 | }
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| 65 |
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| 66 | inline
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| 67 | G4double G4FieldManager::GetDeltaIntersection() const
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| 68 | {
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| 69 | return fDelta_Intersection_Val;
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| 70 | }
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| 71 |
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| 72 | inline
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| 73 | G4double G4FieldManager::GetDeltaOneStep() const
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| 74 | {
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| 75 | return fDelta_One_Step_Value;
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| 76 | }
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| 77 |
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| 78 | inline
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| 79 | void G4FieldManager::SetDeltaOneStep(G4double valDeltaOneStep)
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| 80 | {
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| 81 | fDelta_One_Step_Value= valDeltaOneStep;
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| 82 | }
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| 83 |
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| 84 | inline
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| 85 | void G4FieldManager::SetDeltaIntersection(G4double valDeltaIntersection)
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| 86 | {
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| 87 | fDelta_Intersection_Val = valDeltaIntersection;
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| 88 | }
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| 89 |
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| 90 | inline
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| 91 | void G4FieldManager::SetAccuraciesWithDeltaOneStep(G4double valDeltaOneStep)
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| 92 | {
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| 93 | fDelta_One_Step_Value= valDeltaOneStep;
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| 94 | fDelta_Intersection_Val = 0.4 * fDelta_One_Step_Value;
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| 95 | }
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| 96 |
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| 97 | inline G4bool G4FieldManager::DoesFieldChangeEnergy() const
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| 98 | { return fFieldChangesEnergy;}
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| 99 |
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| 100 | inline void G4FieldManager::SetFieldChangesEnergy(G4bool value)
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| 101 | { fFieldChangesEnergy = value; }
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| 102 |
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| 103 |
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| 104 |
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| 105 | // Minimum for Relative accuracy of any Step
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| 106 | inline
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| 107 | G4double G4FieldManager::GetMinimumEpsilonStep() const
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| 108 | {
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| 109 | return fEpsilonMin;
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| 110 | }
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| 111 |
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| 112 | inline
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| 113 | void G4FieldManager::SetMinimumEpsilonStep( G4double newEpsMin )
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| 114 | {
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| 115 | if( (newEpsMin > 0.0) && (std::fabs(1.0+newEpsMin) > 1.0) )
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| 116 | {
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| 117 | fEpsilonMin = newEpsMin;
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| 118 | }
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| 119 | }
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| 120 |
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| 121 | // Maximum for Relative accuracy of any Step
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| 122 | inline
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| 123 | G4double G4FieldManager::GetMaximumEpsilonStep() const
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| 124 | {
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| 125 | return fEpsilonMax;
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| 126 | }
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| 127 |
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| 128 | inline
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| 129 | void G4FieldManager::SetMaximumEpsilonStep( G4double newEpsMax )
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| 130 | {
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| 131 | if( (newEpsMax > 0.0)
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| 132 | && (newEpsMax >= fEpsilonMin )
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| 133 | && (std::fabs(1.0+newEpsMax)>1.0) )
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| 134 | {
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| 135 | fEpsilonMax = newEpsMax;
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| 136 | }
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| 137 | }
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