Import Geant4 0.0.0 source tree
This commit is contained in:
Gabriele Cosmo
@@ -0,0 +1,277 @@
|
||||
// This code implementation is the intellectual property of
|
||||
// the RD44 GEANT4 collaboration.
|
||||
//
|
||||
// By copying, distributing or modifying the Program (or any work
|
||||
// based on the Program) you indicate your acceptance of this statement,
|
||||
// and all its terms.
|
||||
//
|
||||
// $Id: G4IVContinuousDiscreteProcess.hh,v 2.5 1998/10/16 13:21:31 kurasige Exp $
|
||||
// GEANT4 tag $Name: geant4-00 $
|
||||
//
|
||||
// $Id:
|
||||
// ------------------------------------------------------------
|
||||
// GEANT 4 class header file
|
||||
//
|
||||
// For information related to this code contact:
|
||||
// CERN, CN Division, ASD group
|
||||
// ------------------------------------------------------------
|
||||
// New Physics scheme 8 Mar. 1997 H.Kurahige
|
||||
// ------------------------------------------------------------
|
||||
// modified 26 Mar. 1997 H.Kurashige
|
||||
// modified 16 Apr. 1997 L.Urban
|
||||
// modified AlongStepGPIL etc. 17 Dec. 1997 H.Kurashige
|
||||
// fix bugs in GetGPILSelection() 24 Jan. 1998 H.Kurashige
|
||||
// modified for new ParticleChange 12 Mar. 1998 H.Kurashige
|
||||
|
||||
#ifndef G4IVContinuousDiscreteProcess_h
|
||||
#define G4IVContinuousDiscreteProcess_h 1
|
||||
|
||||
#include "globals.hh"
|
||||
#include "G4ios.hh"
|
||||
|
||||
#include "G4VProcess.hh"
|
||||
|
||||
class G4IVContinuousDiscreteProcess : public G4VProcess
|
||||
{
|
||||
// Abstract class which defines the public behavior of
|
||||
// discrete physics interactions.
|
||||
public:
|
||||
|
||||
G4IVContinuousDiscreteProcess(const G4String& ,
|
||||
G4ProcessType aType = fNotDefined );
|
||||
G4IVContinuousDiscreteProcess(G4IVContinuousDiscreteProcess &);
|
||||
|
||||
~G4IVContinuousDiscreteProcess();
|
||||
|
||||
G4double PostStepGetPhysicalInteractionLength(
|
||||
const G4Track& track,
|
||||
G4double previousStepSize,
|
||||
G4ForceCondition* condition
|
||||
);
|
||||
|
||||
G4VParticleChange* PostStepDoIt(
|
||||
const G4Track& ,
|
||||
const G4Step&
|
||||
);
|
||||
|
||||
G4double AlongStepGetPhysicalInteractionLength(
|
||||
const G4Track&,
|
||||
G4double previousStepSize,
|
||||
G4double currentMinimumStep,
|
||||
G4double& currentSafety,
|
||||
G4GPILSelection* selection
|
||||
) ;
|
||||
|
||||
G4VParticleChange* AlongStepDoIt(
|
||||
const G4Track& ,
|
||||
const G4Step&
|
||||
);
|
||||
|
||||
// no operation in AtRestDoIt
|
||||
G4double AtRestGetPhysicalInteractionLength(
|
||||
const G4Track& ,
|
||||
G4ForceCondition*
|
||||
) { return -1.0; };
|
||||
|
||||
// no operation in AtRestDoIt
|
||||
G4VParticleChange* AtRestDoIt(
|
||||
const G4Track& ,
|
||||
const G4Step&
|
||||
) {return NULL;};
|
||||
|
||||
protected:
|
||||
virtual G4double GetContinuousStepLimit(const G4Track& aTrack,
|
||||
G4double previousStepSize,
|
||||
G4double currentMinimumStep,
|
||||
G4double& currentSafety
|
||||
)=0;
|
||||
private:
|
||||
// this is the returnd value of G4GPILSelection in
|
||||
// the arguments of AlongStepGPIL()
|
||||
G4GPILSelection valueGPILSelection;
|
||||
|
||||
protected:
|
||||
//------------------------------------------------------
|
||||
virtual void SubtractNumberOfInteractionLengthLeft(
|
||||
G4double previousStepSize) ;
|
||||
|
||||
// these two methods are set/get methods for valueGPILSelection
|
||||
void SetGPILSelection(G4GPILSelection selection)
|
||||
{ valueGPILSelection = selection;};
|
||||
|
||||
G4GPILSelection GetGPILSelection() const{return valueGPILSelection;};
|
||||
|
||||
private:
|
||||
// hide default constructor and assignment operator as private
|
||||
G4IVContinuousDiscreteProcess();
|
||||
G4IVContinuousDiscreteProcess & operator=(const G4IVContinuousDiscreteProcess &right);
|
||||
|
||||
protected:
|
||||
G4PhysicsTable* theNlambdaTable ;
|
||||
G4PhysicsTable* theInverseNlambdaTable ;
|
||||
G4double BIGSTEP ;
|
||||
};
|
||||
// -----------------------------------------
|
||||
// inlined function members implementation
|
||||
// -----------------------------------------
|
||||
#include "G4Track.hh"
|
||||
#include "G4Step.hh"
|
||||
#include "G4EnergyLossTables.hh"
|
||||
#include "G4MaterialTable.hh"
|
||||
|
||||
|
||||
inline void G4IVContinuousDiscreteProcess::
|
||||
SubtractNumberOfInteractionLengthLeft(
|
||||
G4double
|
||||
)
|
||||
{
|
||||
// dummy routine
|
||||
;
|
||||
}
|
||||
|
||||
inline G4double G4IVContinuousDiscreteProcess::
|
||||
PostStepGetPhysicalInteractionLength(
|
||||
const G4Track& track,
|
||||
G4double previousStepSize,
|
||||
G4ForceCondition* condition
|
||||
)
|
||||
{// get particle,particle type,kin.energy,material,mat.index
|
||||
G4double nl,nlold,range,rangeold,rangenext,
|
||||
KineticEnergyOld,KineticEnergyNext,value;
|
||||
G4bool isOut;
|
||||
const G4DynamicParticle* particle = track.GetDynamicParticle();
|
||||
const G4ParticleDefinition* particletype = particle->GetDefinition() ;
|
||||
G4double KineticEnergy = particle->GetKineticEnergy();
|
||||
G4Material* material = track.GetMaterial();
|
||||
const G4MaterialTable* theMaterialTable =
|
||||
G4Material::GetMaterialTable();
|
||||
G4int materialindex = material->GetIndex();
|
||||
|
||||
nl = (*theNlambdaTable)[materialindex]->
|
||||
GetValue(KineticEnergy,isOut);
|
||||
range = G4EnergyLossTables::GetPreciseRangeFromEnergy(particletype,
|
||||
KineticEnergy,material) ;
|
||||
|
||||
if ( (previousStepSize <=0.0) || (theNumberOfInteractionLengthLeft<=0.0)) {
|
||||
// beggining of tracking (or just after DoIt of this process)
|
||||
ResetNumberOfInteractionLengthLeft();
|
||||
} else {
|
||||
// subtract NumberOfInteractionLengthLeft
|
||||
|
||||
rangeold = range + previousStepSize ;
|
||||
KineticEnergyOld = G4EnergyLossTables::GetPreciseEnergyFromRange(
|
||||
particletype,
|
||||
rangeold,material);
|
||||
nlold = (*theNlambdaTable)[materialindex]->
|
||||
GetValue(KineticEnergyOld,isOut);
|
||||
|
||||
if(nlold < nl) {
|
||||
#ifdef G4VERBOSE
|
||||
if(verboseLevel>2) {
|
||||
G4cout << GetProcessName() << " PostStepGPIL : Nlambda has been" <<
|
||||
" increased at update.Nlambda old/new :" << nlold <<
|
||||
" " << nl << endl;
|
||||
G4cout << "(theNumberOfInteractionLengthLeft has been increased!)" << endl;
|
||||
|
||||
G4cout << " correction : Nlambda old=new ........." << endl;
|
||||
}
|
||||
#endif
|
||||
//corr. of num errror
|
||||
nlold = nl ;
|
||||
}
|
||||
|
||||
theNumberOfInteractionLengthLeft -= nlold-nl ;
|
||||
|
||||
if(theNumberOfInteractionLengthLeft<perMillion)
|
||||
theNumberOfInteractionLengthLeft=0.;
|
||||
}
|
||||
|
||||
|
||||
// condition is set to "Not Forced"
|
||||
*condition = NotForced;
|
||||
|
||||
if(nl <= theNumberOfInteractionLengthLeft){
|
||||
value = BIGSTEP ;
|
||||
} else {
|
||||
KineticEnergyNext = (*theInverseNlambdaTable)[materialindex]->
|
||||
GetValue(nl-theNumberOfInteractionLengthLeft,isOut);
|
||||
rangenext = G4EnergyLossTables::GetPreciseRangeFromEnergy(particletype,
|
||||
KineticEnergyNext,material);
|
||||
|
||||
value = range - rangenext ;
|
||||
|
||||
if(range<rangenext) {
|
||||
#ifdef G4VERBOSE
|
||||
if(verboseLevel>2) {
|
||||
G4cout << GetProcessName() << " PostStepGPIL: Step < 0.!, Step=" <<
|
||||
value << endl;
|
||||
G4cout << "range,rangenext:" << range << " " << rangenext << endl ;
|
||||
G4cout << "correction : rangenext=range ....." << endl;
|
||||
}
|
||||
#endif
|
||||
//corr. of num error
|
||||
rangenext = range ;
|
||||
value = range - rangenext ;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
|
||||
|
||||
inline G4VParticleChange* G4IVContinuousDiscreteProcess::PostStepDoIt(
|
||||
const G4Track& ,
|
||||
const G4Step&
|
||||
)
|
||||
{
|
||||
// clear NumberOfInteractionLengthLeft
|
||||
ClearNumberOfInteractionLengthLeft();
|
||||
return pParticleChange;
|
||||
}
|
||||
|
||||
inline G4VParticleChange* G4IVContinuousDiscreteProcess::AlongStepDoIt(
|
||||
const G4Track& ,
|
||||
const G4Step&
|
||||
)
|
||||
{
|
||||
// clear NumberOfInteractionLengthLeft
|
||||
ClearNumberOfInteractionLengthLeft();
|
||||
return pParticleChange;
|
||||
}
|
||||
|
||||
inline G4double G4IVContinuousDiscreteProcess::AlongStepGetPhysicalInteractionLength(
|
||||
const G4Track& track,
|
||||
G4double previousStepSize,
|
||||
G4double currentMinimumStep,
|
||||
G4double& currentSafety,
|
||||
G4GPILSelection* selection
|
||||
)
|
||||
{
|
||||
// GPILSelection is set to defaule value of CandidateForSelection
|
||||
valueGPILSelection = CandidateForSelection;
|
||||
|
||||
// get Step limit proposed by the process
|
||||
G4double steplength = GetContinuousStepLimit(track,previousStepSize,currentMinimumStep, currentSafety);
|
||||
|
||||
// set return value for G4GPILSelection
|
||||
*selection = valueGPILSelection;
|
||||
|
||||
if (verboseLevel>1){
|
||||
G4cout << "G4IVContinuousDiscreteProcess::AlongStepGetPhysicalInteractionLength ";
|
||||
G4cout << "[ " << GetProcessName() << "]" <<endl;
|
||||
track.GetDynamicParticle()->DumpInfo();
|
||||
G4cout << " in Material " << track.GetMaterial()->GetName() <<endl;
|
||||
G4cout << "IntractionLength= " << steplength/cm <<"[cm] " <<endl;
|
||||
}
|
||||
return steplength ;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user