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geant4/source/processes/management/include/G4VContinuousProcess.hh
2020-06-26 10:23:25 +02:00

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//
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//
// G4VContinuousProcess
//
// Class description:
//
// Abstract class which defines the public behavior of
// Continuous physics interactions.
// Authors:
// - 2 December 1995, G.Cosmo - First implementation, based on object model
// - 18 December 1996, H.Kurashige - New Physics scheme
// --------------------------------------------------------------------
#ifndef G4VContinuousProcess_hh
#define G4VContinuousProcess_hh 1
#include "globals.hh"
#include "G4ios.hh"
#include "G4VProcess.hh"
class G4VContinuousProcess : public G4VProcess
{
public:
G4VContinuousProcess(const G4String& aName,
G4ProcessType aType = fNotDefined );
G4VContinuousProcess(G4VContinuousProcess &);
virtual ~G4VContinuousProcess();
G4VContinuousProcess& operator=(const G4VContinuousProcess&) = delete;
virtual G4double AlongStepGetPhysicalInteractionLength(
const G4Track& track,
G4double previousStepSize,
G4double currentMinimumStep,
G4double& proposedSafety,
G4GPILSelection* selection
);
virtual G4VParticleChange* AlongStepDoIt(
const G4Track& ,
const G4Step&
);
// no operation in AtRestDoIt and PostStepDoIt
//
virtual G4double PostStepGetPhysicalInteractionLength(
const G4Track&,
G4double,
G4ForceCondition*
) { return -1.0; }
virtual G4double AtRestGetPhysicalInteractionLength(
const G4Track& ,
G4ForceCondition*
) { return -1.0; }
// no operation in AtRestDoIt and PostStepDoIt
//
virtual G4VParticleChange* AtRestDoIt(
const G4Track& ,
const G4Step&
) { return 0; }
virtual G4VParticleChange* PostStepDoIt(
const G4Track& ,
const G4Step&
) { return 0; }
protected:
virtual G4double GetContinuousStepLimit( const G4Track& aTrack,
G4double previousStepSize,
G4double currentMinimumStep,
G4double& currentSafety ) = 0;
// This pure virtual function is used to calculate step limit
// for AlongStep in the derived processes
inline void SetGPILSelection(G4GPILSelection selection)
{ valueGPILSelection = selection; }
inline G4GPILSelection GetGPILSelection() const
{ return valueGPILSelection; }
private:
G4VContinuousProcess();
// Hidden default constructor
G4GPILSelection valueGPILSelection = CandidateForSelection;
// The returned value of G4GPILSelection in
// the arguments of AlongStepGPIL()
};
#endif