| 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: G4VErrorLimitProcess.hh,v 1.2 2007/05/29 14:41:35 gcosmo Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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| 29 | // |
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| 30 | // |
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| 31 | // Class description: |
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| 32 | // |
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| 33 | // Base class for classes limiting the step. |
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| 34 | |
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| 35 | // History: |
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| 36 | // |
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| 37 | // Created: P.Arce May 2007 |
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| 38 | // -------------------------------------------------------------------- |
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| 39 | |
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| 40 | #ifndef G4VErrorLimitProcess_hh |
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| 41 | #define G4VErrorLimitProcess_hh |
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| 42 | |
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| 43 | #include "G4ios.hh" |
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| 44 | #include "globals.hh" |
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| 45 | #include "G4VDiscreteProcess.hh" |
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| 46 | #include "G4PhysicsTable.hh" |
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| 47 | #include "G4PhysicsLogVector.hh" |
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| 48 | #include "G4ElementTable.hh" |
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| 49 | #include "G4Gamma.hh" |
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| 50 | #include "G4Electron.hh" |
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| 51 | #include "G4Step.hh" |
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| 52 | |
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| 53 | class G4ErrorLimitsMessenger; |
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| 54 | |
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| 55 | //----------------------------------------------------------------- |
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| 56 | |
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| 57 | class G4VErrorLimitProcess : public G4VDiscreteProcess |
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| 58 | { |
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| 59 | |
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| 60 | public: // with description |
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| 61 | |
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| 62 | G4VErrorLimitProcess(const G4String& processName); |
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| 63 | |
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| 64 | ~G4VErrorLimitProcess(); |
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| 65 | |
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| 66 | virtual G4double |
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| 67 | PostStepGetPhysicalInteractionLength( const G4Track& track, |
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| 68 | G4double previousStepSize, |
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| 69 | G4ForceCondition* condition ) = 0; |
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| 70 | // Returns the step limit |
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| 71 | |
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| 72 | virtual G4double GetMeanFreePath(const class G4Track &, G4double, |
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| 73 | enum G4ForceCondition *); |
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| 74 | // Returns kInfinity |
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| 75 | |
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| 76 | virtual G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step& ); |
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| 77 | // No action but retrieving the G4VParticleChange |
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| 78 | // extracted from the G4Track |
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| 79 | |
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| 80 | // Get and Set methods |
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| 81 | |
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| 82 | G4double GetStepLimit() const { return theStepLimit; } |
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| 83 | void SetStepLimit( G4double val ) { theStepLimit = val; } |
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| 84 | |
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| 85 | protected: |
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| 86 | |
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| 87 | G4double theStepLimit; // limit set by the user |
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| 88 | G4double theStepLength; // step length extracted from the user step limit, |
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| 89 | // with the algorithms of each concrete class |
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| 90 | }; |
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| 91 | |
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| 92 | #endif |
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