[819] | 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: G4StepLimiter.hh,v 1.4 2007/06/01 07:53:26 ahoward Exp $ |
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[1007] | 28 | // GEANT4 tag $Name: geant4-09-02 $ |
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[819] | 29 | // |
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| 30 | // class description |
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| 31 | // |
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| 32 | // A "process" to be registered to the process manager of each particle, |
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| 33 | // in the UserPhysicsList, in order to take into account the MaxAllowedStep |
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| 34 | // defined in the G4UserLimits object attached to a logical volume. |
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| 35 | // |
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| 36 | // ------------------------------------------------------------ |
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| 37 | // 23 Jan. 2004 H.Kurashige |
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| 38 | // ------------------------------------------------------------ |
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| 39 | #ifndef G4StepLimiter_h |
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| 40 | #define G4StepLimiter_h 1 |
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| 41 | |
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| 42 | #include "G4ios.hh" |
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| 43 | #include "globals.hh" |
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| 44 | #include "G4VProcess.hh" |
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| 45 | |
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| 46 | class G4StepLimiter : public G4VProcess |
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| 47 | { |
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| 48 | public: // with description |
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| 49 | |
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| 50 | G4StepLimiter(const G4String& processName ="StepLimiter" ); |
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| 51 | |
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| 52 | virtual ~G4StepLimiter(); |
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| 53 | |
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| 54 | virtual G4double PostStepGetPhysicalInteractionLength( |
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| 55 | const G4Track& track, |
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| 56 | G4double previousStepSize, |
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| 57 | G4ForceCondition* condition |
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| 58 | ); |
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| 59 | |
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| 60 | virtual G4VParticleChange* PostStepDoIt( |
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| 61 | const G4Track& , |
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| 62 | const G4Step& |
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| 63 | ); |
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| 64 | |
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| 65 | public: // without description |
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| 66 | |
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| 67 | // no operation in AtRestGPIL |
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| 68 | virtual G4double AtRestGetPhysicalInteractionLength( |
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| 69 | const G4Track& , |
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| 70 | G4ForceCondition* |
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| 71 | ){ return -1.0; }; |
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| 72 | |
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| 73 | // no operation in AtRestDoIt |
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| 74 | virtual G4VParticleChange* AtRestDoIt( |
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| 75 | const G4Track& , |
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| 76 | const G4Step& |
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| 77 | ){return 0;}; |
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| 78 | |
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| 79 | // no operation in AlongStepGPIL |
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| 80 | virtual G4double AlongStepGetPhysicalInteractionLength( |
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| 81 | const G4Track&, |
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| 82 | G4double , |
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| 83 | G4double , |
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| 84 | G4double& , |
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| 85 | G4GPILSelection* |
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| 86 | ){ return -1.0; }; |
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| 87 | |
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| 88 | // no operation in AlongStepDoIt |
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| 89 | virtual G4VParticleChange* AlongStepDoIt( |
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| 90 | const G4Track& , |
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| 91 | const G4Step& |
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| 92 | ) {return 0;}; |
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| 93 | |
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| 94 | private: |
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| 95 | |
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| 96 | // hide assignment operator as private |
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| 97 | G4StepLimiter(G4StepLimiter&); |
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| 98 | G4StepLimiter& operator=(const G4StepLimiter& right); |
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| 99 | |
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| 100 | }; |
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| 101 | |
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| 102 | #endif |
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| 103 | |
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