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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 #ifndef PeriodicBoundaryPhysics_hh 27 #define PeriodicBoundaryPhysics_hh 1 28 29 #include "G4VPhysicsConstructor.hh" 30 31 class PeriodicBoundaryProcess; 32 33 class PeriodicBoundaryPhysics : public G4VPhysicsConstructor 34 { 35 public: 36 explicit PeriodicBoundaryPhysics(const G4String& name = "Periodic", G4bool per_x = true, 37 G4bool per_y = true, G4bool per_z = true); 38 ~PeriodicBoundaryPhysics() override = default; 39 40 void ConstructParticle() override; 41 42 void ConstructProcess() override; 43 44 private: 45 G4bool fPeriodicX = true, fPeriodicY = true, fPeriodicZ = true; 46 47 static void ThrowException(const G4String& particleName); 48 49 static void AddDiscreteProcess(PeriodicBoundaryProcess* periodicBoundaryProcess, 50 G4ParticleDefinition& particle, 51 G4ProcessManager* processManager); 52 }; 53 #endif