[807] | 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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[1337] | 28 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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[807] | 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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