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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 // 27 /// \file field/field04/include/F04StepMax.hh 28 /// \brief Definition of the F04StepMax class 29 // 30 31 #ifndef F04StepMax_h 32 #define F04StepMax_h 1 33 34 #include "G4ParticleDefinition.hh" 35 #include "G4Step.hh" 36 #include "G4VDiscreteProcess.hh" 37 #include "globals.hh" 38 39 class F04StepMax : public G4VDiscreteProcess 40 { 41 public: 42 F04StepMax(const G4String& processName = "UserStepMax"); 43 44 ~F04StepMax() override = default; 45 46 F04StepMax(const F04StepMax&) = delete; 47 F04StepMax& operator=(const F04StepMax&) = delete; 48 49 G4bool IsApplicable(const G4ParticleDefinition&) override; 50 51 void SetStepMax(G4double); 52 53 G4double GetStepMax() { return fMaxChargedStep; } 54 55 G4double PostStepGetPhysicalInteractionLength(const G4Track&, G4double, 56 G4ForceCondition*) override; 57 58 G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&) override; 59 60 protected: 61 G4double GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*) override; 62 63 private: 64 G4double fMaxChargedStep = DBL_MAX; 65 }; 66 67 #endif 68