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 | #ifndef G4RKPropagation_h |
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28 | #define G4RKPropagation_h 1 |
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29 | |
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30 | #include "G4VFieldPropagation.hh" |
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31 | #include "G4VNuclearField.hh" |
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32 | #include "G4V3DNucleus.hh" |
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33 | #include "G4KM_DummyField.hh" |
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34 | #include "G4Mag_EqRhs.hh" |
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35 | #include <map> |
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36 | |
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37 | |
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38 | class G4RKPropagation: public G4VFieldPropagation |
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39 | { |
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40 | |
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41 | public: |
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42 | G4RKPropagation(); |
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43 | virtual ~G4RKPropagation(); |
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44 | |
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45 | private: |
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46 | G4RKPropagation(const G4RKPropagation &right); |
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47 | const G4RKPropagation & operator=(const G4RKPropagation & right); |
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48 | G4int operator==(const G4RKPropagation & right) const; |
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49 | G4int operator!=(const G4RKPropagation & right) const; |
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50 | |
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51 | public: |
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52 | |
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53 | virtual void Init(G4V3DNucleus * nucleus); |
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54 | virtual void Transport(G4KineticTrackVector &theActive, |
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55 | const G4KineticTrackVector &theSpectators, |
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56 | G4double theTimeStep); |
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57 | G4bool GetSphereIntersectionTimes(const G4KineticTrack * track, |
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58 | G4double & t1, G4double & t2); |
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59 | G4ThreeVector GetMomentumTransfer() const; |
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60 | private: |
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61 | G4double theOuterRadius; |
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62 | G4V3DNucleus * theNucleus; |
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63 | std::map <G4int, G4VNuclearField *, std::less<G4int> > * theFieldMap; |
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64 | std::map <G4int, G4Mag_EqRhs *, std::less<G4int> > * theEquationMap; |
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65 | G4KM_DummyField * theField; |
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66 | |
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67 | G4ThreeVector theMomentumTranfer; |
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68 | |
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69 | G4bool GetSphereIntersectionTimes(const G4double radius, |
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70 | const G4ThreeVector & currentPos, |
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71 | const G4LorentzVector & momentum, |
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72 | G4double & t1, G4double & t2); |
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73 | // implementation |
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74 | |
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75 | G4bool FieldTransport(G4KineticTrack * track, const G4double timestep); |
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76 | G4bool FreeTransport(G4KineticTrack * track, const G4double timestep); |
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77 | |
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78 | void delete_FieldsAndMap( |
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79 | std::map <G4int, G4VNuclearField *, std::less<G4int> > * aMap); |
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80 | void delete_EquationsAndMap( |
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81 | std::map <G4int, G4Mag_EqRhs *, std::less<G4int> > * aMap); |
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82 | |
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83 | public: |
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84 | inline G4double GetBarrier(G4int encoding) |
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85 | { |
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86 | std::map <G4int, G4VNuclearField *, std::less<G4int> >::iterator iter; |
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87 | iter = theFieldMap->find(encoding); |
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88 | if(iter == theFieldMap->end()) return 0; |
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89 | return (*theFieldMap)[encoding]->GetBarrier(); |
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90 | } |
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91 | |
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92 | inline G4double GetField(G4int encoding,G4ThreeVector pos) |
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93 | { |
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94 | std::map <G4int, G4VNuclearField *, std::less<G4int> >::iterator iter; |
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95 | iter = theFieldMap->find(encoding); |
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96 | if(iter == theFieldMap->end()) return 0; |
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97 | return (*theFieldMap)[encoding]->GetField(pos); |
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98 | } |
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99 | |
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100 | }; |
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101 | |
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102 | #endif |
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