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: G4BlineTracer.hh,v 1.2 2006/06/29 17:15:03 gunter Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $ |
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29 | // |
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30 | // |
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31 | // -------------------------------------------------------------------- |
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32 | // |
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33 | // G4BlineTracer |
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34 | // |
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35 | // Class description: |
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36 | // |
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37 | // Defines a tool to trace and visualise magnetic field lines |
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38 | // To use this tool in a Geant4 application the user should |
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39 | // create an instance of this class in the code as a run action. |
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40 | // It will only work if a G4MagneticField field object is declared. |
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41 | |
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42 | // -------------------------------------------------------------------- |
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43 | // Author: Laurent Desorgher (desorgher@phim.unibe.ch) |
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44 | // Created - 2003-10-06 |
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45 | // -------------------------------------------------------------------- |
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46 | #ifndef G4BlineTracer_h |
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47 | #define G4BlineTracer_h 1 |
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48 | |
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49 | #include <vector> |
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50 | |
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51 | #include "G4Types.hh" |
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52 | #include "G4UserRunAction.hh" |
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53 | |
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54 | class G4VUserPrimaryGeneratorAction; |
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55 | class G4MagneticField; |
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56 | class G4FieldManager; |
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57 | class G4ChordFinder; |
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58 | |
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59 | class G4BlineTracerMessenger; |
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60 | class G4BlineSteppingAction; |
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61 | class G4BlineEventAction; |
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62 | class G4BlinePrimaryGeneratorAction; |
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63 | class G4BlineEquation; |
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64 | |
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65 | class G4BlineTracer : public G4UserRunAction |
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66 | { |
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67 | public: // with description |
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68 | |
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69 | G4BlineTracer(); |
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70 | virtual ~G4BlineTracer(); |
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71 | |
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72 | virtual void BeginOfRunAction(const G4Run* aRun); |
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73 | virtual void EndOfRunAction(const G4Run* aRun); |
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74 | |
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75 | void ComputeBlines(G4int nlines); |
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76 | |
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77 | inline void SetMaxTrackingStep(G4double max_step) |
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78 | { MaxTrackingStep=max_step; } |
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79 | inline G4BlineEventAction* GetEventAction() |
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80 | { return fEventAction; } |
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81 | |
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82 | private: |
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83 | |
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84 | void ResetChordFinders(); |
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85 | |
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86 | private: |
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87 | |
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88 | G4BlineTracerMessenger* fMessenger; |
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89 | G4BlineSteppingAction* fSteppingAction; |
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90 | G4BlineEventAction* fEventAction; |
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91 | G4BlinePrimaryGeneratorAction* fPrimaryGeneratorAction; |
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92 | G4double MaxTrackingStep; |
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93 | G4bool was_ResetChordFinders_already_called; |
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94 | |
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95 | G4VUserPrimaryGeneratorAction* fUserPrimaryAction; |
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96 | // User defined primary generator action |
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97 | |
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98 | std::vector<G4ChordFinder* > vecChordFinders; |
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99 | std::vector<G4FieldManager* > vecFieldManagers; |
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100 | std::vector<G4MagneticField* > vecMagneticFields; |
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101 | std::vector<G4BlineEquation* > vecEquationOfMotion; |
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102 | // ChordFinders, detector fields, equation of motions, and field |
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103 | // manager for the different local and global magnetic fields. |
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104 | }; |
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105 | |
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106 | #endif |
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