Gabriele Cosmo
174 lines
7.3 KiB
C++
174 lines
7.3 KiB
C++
//
|
|
// ********************************************************************
|
|
// * 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: G4AdjointProcessEquivalentToDirectProcess.hh,v 1.2 2009-11-20 10:31:20 ldesorgh Exp $
|
|
// GEANT4 tag $Name: not supported by cvs2svn $
|
|
//
|
|
/////////////////////////////////////////////////////////////////////////////////
|
|
// Class: G4AdjointProcessEquivalentToDirectProcess
|
|
// Author: L. Desorgher
|
|
// Organisation: SpaceIT GmbH
|
|
// Contract: ESA contract 21435/08/NL/AT
|
|
// Customer: ESA/ESTEC
|
|
/////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// CHANGE HISTORY
|
|
// --------------
|
|
// ChangeHistory:
|
|
// 25 Sept. 2009 Created by L.Desorgher. Inspired from G4WrapperProcess
|
|
//
|
|
//-------------------------------------------------------------
|
|
// Documentation:
|
|
// Adjoint process equivalent to direct process, used for some multiple scattering
|
|
//
|
|
//
|
|
|
|
|
|
#ifndef G4AdjointProcessEquivalentToDirectProcess_h
|
|
#define G4AdjointProcessEquivalentToDirectProcess_h 1
|
|
|
|
#include "globals.hh"
|
|
#include "G4ios.hh"
|
|
#include "G4VProcess.hh"
|
|
|
|
class G4AdjointProcessEquivalentToDirectProcess : public G4VProcess
|
|
{
|
|
// A virtual class for wrapper process objects.
|
|
|
|
public: // with description
|
|
// constructor requires the process name and type
|
|
G4AdjointProcessEquivalentToDirectProcess(const G4String& aName, G4VProcess* aProcess,G4ParticleDefinition* fwd_particle_def);
|
|
|
|
|
|
|
|
public:
|
|
// destructor
|
|
virtual ~G4AdjointProcessEquivalentToDirectProcess();
|
|
|
|
|
|
public: // with description
|
|
////////////////////////////
|
|
// DoIt /////////////////
|
|
///////////////////////////
|
|
virtual G4VParticleChange* PostStepDoIt(
|
|
const G4Track& track,
|
|
const G4Step& stepData
|
|
);
|
|
|
|
virtual G4VParticleChange* AlongStepDoIt(
|
|
const G4Track& track,
|
|
const G4Step& stepData
|
|
);
|
|
virtual G4VParticleChange* AtRestDoIt(
|
|
const G4Track& track,
|
|
const G4Step& stepData
|
|
);
|
|
//////////////////////////
|
|
// GPIL //////////////
|
|
/////////////////////////
|
|
virtual G4double AlongStepGetPhysicalInteractionLength(
|
|
const G4Track& track,
|
|
G4double previousStepSize,
|
|
G4double currentMinimumStep,
|
|
G4double& proposedSafety,
|
|
G4GPILSelection* selection);
|
|
|
|
virtual G4double AtRestGetPhysicalInteractionLength(
|
|
const G4Track& track,
|
|
G4ForceCondition* condition
|
|
);
|
|
|
|
virtual G4double PostStepGetPhysicalInteractionLength(
|
|
const G4Track& track,
|
|
G4double previousStepSize,
|
|
G4ForceCondition* condition
|
|
) ;
|
|
|
|
//////////////////////
|
|
virtual G4bool IsApplicable(const G4ParticleDefinition&);
|
|
// Returns true if this process object is applicable to
|
|
// the particle type
|
|
// Process will not be registered to a particle if IsApplicable is false
|
|
|
|
virtual void BuildPhysicsTable(const G4ParticleDefinition&);
|
|
// Messaged by the Particle definition (via the Process manager)
|
|
// whenever cross section tables have to be rebuilt (i.e. if new
|
|
// materials have been defined).
|
|
// It is overloaded by individual processes when they need physics
|
|
// tables.
|
|
|
|
// Processes which Build (for example in their
|
|
// constructors) physics tables independent of cuts
|
|
// should preferably use a
|
|
// private void BuildThePhysicsTable()
|
|
// function. Not another BuildPhysicsTable, please.
|
|
|
|
virtual void PreparePhysicsTable(const G4ParticleDefinition&);
|
|
// Messaged by the Particle definition (via the Process manager)
|
|
// whenever cross section tables have to be prepare for rebuilt
|
|
// (i.e. if new materials have been defined).
|
|
// It is overloaded by individual processes when they need physics
|
|
// tables.
|
|
|
|
// Processes which Build physics tables independent of cuts
|
|
// (for example in their constructors)
|
|
// should preferably use private
|
|
// void BuildThePhysicsTable() and void PreparePhysicsTable().
|
|
// Not another BuildPhysicsTable, please.
|
|
|
|
|
|
virtual G4bool StorePhysicsTable(const G4ParticleDefinition* ,
|
|
const G4String& directory,
|
|
G4bool ascii = false);
|
|
// Store PhysicsTable in a file.
|
|
// (return false in case of failure at I/O )
|
|
|
|
virtual G4bool RetrievePhysicsTable( const G4ParticleDefinition* ,
|
|
const G4String& directory,
|
|
G4bool ascii = false);
|
|
// Retrieve Physics from a file.
|
|
// (return true if the Physics Table can be build by using file)
|
|
// (return false if the process has no functionality or in case of failure)
|
|
// File name should be defined by each process
|
|
// and the file should be placed under the directory specifed by the argument.
|
|
////////////////////////////
|
|
virtual void StartTracking(G4Track*);
|
|
virtual void EndTracking();
|
|
// inform Start/End of tracking for each track to the physics process
|
|
|
|
|
|
|
|
public:
|
|
virtual void ResetNumberOfInteractionLengthLeft();
|
|
// reset (determine the value of)NumberOfInteractionLengthLeft
|
|
private:
|
|
G4ParticleDefinition* theFwdParticleDef;
|
|
G4VProcess* theDirectProcess;
|
|
|
|
};
|
|
|
|
|
|
#endif
|