Geant4 Cross Reference |
1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 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. * 10 // * * 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. * 17 // * * 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 // ******************************************************************** 25 // 26 /// \file field/BlineTracer/include/G4BlinePrimaryGeneratorAction.hh 27 /// \brief Definition of the G4BlinePrimaryGeneratorAction class 28 // 29 // 30 // 31 // 32 // -------------------------------------------------------------------- 33 // 34 // Class description: 35 // 36 // Defines the primary generator action used for tracing magnetic 37 // field lines. 38 // It generates the primary vertex by using the user defined primary 39 // generator action and replaces only the definition of the particle 40 // to be tracked by a "charged-geantino". 41 // The user can define start position for field line tracking in 42 // his/her own primary generator action. 43 44 // -------------------------------------------------------------------- 45 // Author: Laurent Desorgher (desorgher@phim.unibe.ch) 46 // Created - 2003-10-06 47 // -------------------------------------------------------------------- 48 #ifndef G4BlinePrimaryGeneratorAction_h 49 #define G4BlinePrimaryGeneratorAction_h 1 50 51 #include "G4ThreeVector.hh" 52 #include "G4Types.hh" 53 #include "G4VUserPrimaryGeneratorAction.hh" 54 55 #include <vector> 56 57 class G4Event; 58 59 class G4BlinePrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction 60 { 61 public: // with description 62 G4BlinePrimaryGeneratorAction() = default; 63 ~G4BlinePrimaryGeneratorAction() override = default; 64 65 void GeneratePrimaries(G4Event* anEvent) override; 66 inline void SetUserPrimaryAction(G4VUserPrimaryGeneratorAction* anAction) 67 { 68 fUserPrimaryAction = anAction; 69 } 70 71 private: 72 G4VUserPrimaryGeneratorAction* fUserPrimaryAction = nullptr; 73 G4bool fFirstPartOfBline = true; 74 G4ThreeVector fBlineStartPosition; 75 G4double fT0 = 0.; 76 }; 77 78 #endif 79