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