Pol01/include/StepMax.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file StepMax.hh
0027 /// \brief Definition of the StepMax class
0028
0029 #ifndef StepMax_h
0030 #define StepMax_h 1
0031
0032 #include "G4VDiscreteProcess.hh"
0033 #include "globals.hh"
0034
0035 class StepMaxMessenger;
0036 class G4ParticleDefinition;
0037 class G4Step;
0038
0039 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0040
0041 class StepMax : public G4VDiscreteProcess
0042 {
0043   public:
0044     StepMax(const G4String& processName = "stepMax");
0045     ~StepMax();
0046
0047     virtual G4bool IsApplicable(const G4ParticleDefinition&);
0048     void SetMaxStep(G4double);
0049     G4double GetMaxStep() { return fMaxChargedStep; };
0050
0051     virtual G4double PostStepGetPhysicalInteractionLength(const G4Track& track,
0052                                                           G4double previousStepSize,
0053                                                           G4ForceCondition* condition);
0054
0055     virtual G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step&);
0056
0057     virtual G4double GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*)
0058     {
0059       return 0.;
0060     };  // it is not needed here !
0061
0062   private:
0063     G4double fMaxChargedStep;
0064     StepMaxMessenger* fMessenger;
0065 };
0066
0067 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0068
0069 #endif