// // ******************************************************************** // * License and Disclaimer * // * * // * The Geant4 software is copyright of the Copyright Holders of * // * the Geant4 Collaboration. It is provided under the terms and * // * conditions of the Geant4 Software License, included in the file * // * LICENSE and available at http://cern.ch/geant4/license . These * // * include a list of copyright holders. * // * * // * Neither the authors of this software system, nor their employing * // * institutes,nor the agencies providing financial support for this * // * work make any representation or warranty, express or implied, * // * regarding this software system or assume any liability for its * // * use. Please see the license in the file LICENSE and URL above * // * for the full disclaimer and the limitation of liability. * // * * // * This code implementation is the result of the scientific and * // * technical work of the GEANT4 collaboration. * // * By using, copying, modifying or distributing the software (or * // * any work based on the software) you agree to acknowledge its * // * use in resulting scientific publications, and indicate your * // * acceptance of all terms of the Geant4 Software license. * // ******************************************************************** // // // $Id: G4VErrorLimitProcess.hh,v 1.2 2007/05/29 14:41:35 gcosmo Exp $ // GEANT4 tag $Name: geant4-09-02-ref-02 $ // // // Class description: // // Base class for classes limiting the step. // History: // // Created: P.Arce May 2007 // -------------------------------------------------------------------- #ifndef G4VErrorLimitProcess_hh #define G4VErrorLimitProcess_hh #include "G4ios.hh" #include "globals.hh" #include "G4VDiscreteProcess.hh" #include "G4PhysicsTable.hh" #include "G4PhysicsLogVector.hh" #include "G4ElementTable.hh" #include "G4Gamma.hh" #include "G4Electron.hh" #include "G4Step.hh" class G4ErrorLimitsMessenger; //----------------------------------------------------------------- class G4VErrorLimitProcess : public G4VDiscreteProcess { public: // with description G4VErrorLimitProcess(const G4String& processName); ~G4VErrorLimitProcess(); virtual G4double PostStepGetPhysicalInteractionLength( const G4Track& track, G4double previousStepSize, G4ForceCondition* condition ) = 0; // Returns the step limit virtual G4double GetMeanFreePath(const class G4Track &, G4double, enum G4ForceCondition *); // Returns kInfinity virtual G4VParticleChange* PostStepDoIt(const G4Track&, const G4Step& ); // No action but retrieving the G4VParticleChange // extracted from the G4Track // Get and Set methods G4double GetStepLimit() const { return theStepLimit; } void SetStepLimit( G4double val ) { theStepLimit = val; } protected: G4double theStepLimit; // limit set by the user G4double theStepLength; // step length extracted from the user step limit, // with the algorithms of each concrete class }; #endif