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// $Id: G4AdjointProcessEquivalentToDirectProcess.hh 66892 2013-01-17 10:57:59Z gunter $
//
/////////////////////////////////////////////////////////////////////////////////
// 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