Gabriele Cosmo
136 lines
4.8 KiB
C++
136 lines
4.8 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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// $Id: G4ParallelTransport.hh,v 1.10 2006/06/29 21:10:14 gunter Exp $
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// GEANT4 tag $Name: geant4-08-02 $
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//
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// ----------------------------------------------------------------------
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// Class G4ParallelTransport
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//
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// Class description:
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//
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// Used internally by importance sampling and scoring in a "parallel"
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// geometry.
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// This process "moves" a particle in a "parallel" geometry.
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// It should be placed in the post step process do-it vector after the
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// G4Transportation process.
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// Author: Michael Dressel (Michael.Dressel@cern.ch)
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// ----------------------------------------------------------------------
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#ifndef G4ParallelTransport_hh
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#define G4ParallelTransport_hh G4ParallelTransport_hh
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#include "G4Types.hh"
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#include "G4VProcess.hh"
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class G4VPGeoDriver;
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class G4VParallelStepper;
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class G4ParallelTransport : public G4VProcess
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{
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public: // with description
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G4ParallelTransport(G4VPGeoDriver &pgeodriver,
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G4VParallelStepper &aStepper,
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const G4String &aName = "ParallelTransport");
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// create G4ParticleChange
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virtual ~G4ParallelTransport();
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// delete G4ParticleChange
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// the post step pair of functions may be overwritten
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// in certain derived classes like the importance process
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virtual G4double
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PostStepGetPhysicalInteractionLength(const G4Track& aTrack,
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G4double previousStepSize,
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G4ForceCondition* condition);
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// straight distance to the boundary in the "parallel" geometry
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// in the direction of the track
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virtual G4VParticleChange *PostStepDoIt(const G4Track&, const G4Step&);
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// move a track in a "parallel" geometry
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// and update a G4PArallelStepper
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virtual void StartTracking(G4Track*);
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virtual void EndTracking();
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const G4VParallelStepper &GetPStepper() const;
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// get the fPStepper
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public: // without description
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// no operation in AtRestDoIt and AlongStepDoIt
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virtual G4double
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AlongStepGetPhysicalInteractionLength(const G4Track&,
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G4double ,
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G4double ,
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G4double& ,
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G4GPILSelection*);
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virtual G4double
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AtRestGetPhysicalInteractionLength(const G4Track& ,
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G4ForceCondition*);
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virtual G4VParticleChange* AtRestDoIt(const G4Track&,
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const G4Step&);
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virtual G4VParticleChange* AlongStepDoIt(const G4Track&,
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const G4Step&);
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protected:
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virtual void Error(const G4String &m);
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virtual void Warning(const G4String &m);
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G4ParticleChange *fParticleChange;
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private:
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G4ParallelTransport(const G4ParallelTransport &);
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G4ParallelTransport &operator=(const G4ParallelTransport &);
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private:
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G4VPGeoDriver &fPgeodriver;
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G4VParallelStepper &fPStepper;
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G4bool fCrossBoundary;
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G4bool fInitStep;
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};
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// ------------------------------------------------------------
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inline const G4VParallelStepper &
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G4ParallelTransport::GetPStepper() const
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{
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return fPStepper;
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}
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#endif
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