G4PSSphereSurfaceFlux Class Reference

#include <G4PSSphereSurfaceFlux.hh>

Inheritance diagram for G4PSSphereSurfaceFlux:

Public Member Functions
	G4PSSphereSurfaceFlux (G4String name, G4int direction, G4int depth=0)
	G4PSSphereSurfaceFlux (G4String name, G4int direction, const G4String &unit, G4int depth=0)
	~G4PSSphereSurfaceFlux () override=default
void	Weighted (G4bool flg=true)
void	DivideByArea (G4bool flg=true)
void	Initialize (G4HCofThisEvent *) override
void	clear () override
void	PrintAll () override
virtual void	SetUnit (const G4String &unit)
Public Member Functions inherited from G4VPrimitiveScorer
	G4VPrimitiveScorer (G4String name, G4int depth=0)
virtual	~G4VPrimitiveScorer ()
G4int	GetCollectionID (G4int)
virtual void	Initialize (G4HCofThisEvent *)
virtual void	EndOfEvent (G4HCofThisEvent *)
virtual void	clear ()
virtual void	DrawAll ()
virtual void	PrintAll ()
void	SetUnit (const G4String &unit)
const G4String &	GetUnit () const
G4double	GetUnitValue () const
void	SetMultiFunctionalDetector (G4MultiFunctionalDetector *d)
G4MultiFunctionalDetector *	GetMultiFunctionalDetector () const
G4String	GetName () const
void	SetFilter (G4VSDFilter *f)
G4VSDFilter *	GetFilter () const
void	SetVerboseLevel (G4int vl)
G4int	GetVerboseLevel () const
void	SetNijk (G4int i, G4int j, G4int k)

Protected Member Functions
G4bool	ProcessHits (G4Step *, G4TouchableHistory *) override
G4int	IsSelectedSurface (G4Step *, G4Sphere *)
virtual void	DefineUnitAndCategory ()
Protected Member Functions inherited from G4VPrimitiveScorer
virtual G4bool	ProcessHits (G4Step *, G4TouchableHistory *)=0
virtual G4int	GetIndex (G4Step *)
void	CheckAndSetUnit (const G4String &unit, const G4String &category)
G4VSolid *	ComputeSolid (G4Step *aStep, G4int replicaIdx)
G4VSolid *	ComputeCurrentSolid (G4Step *aStep)

Additional Inherited Members
Protected Attributes inherited from G4VPrimitiveScorer
G4String	primitiveName
G4MultiFunctionalDetector *	detector
G4VSDFilter *	filter
G4int	verboseLevel
G4int	indexDepth
G4String	unitName
G4double	unitValue
G4int	fNi
G4int	fNj
G4int	fNk

Detailed Description

Definition at line 59 of file G4PSSphereSurfaceFlux.hh.

Constructor & Destructor Documentation

G4PSSphereSurfaceFlux() [1/2]

G4PSSphereSurfaceFlux::G4PSSphereSurfaceFlux	(	G4String	name,
		G4int	direction,
		G4int	depth = 0
	)

Definition at line 59 of file G4PSSphereSurfaceFlux.cc.

  : G4PSSphereSurfaceFlux(name, direction, "percm2", depth)
{}

G4PSSphereSurfaceFlux() [2/2]

G4PSSphereSurfaceFlux::G4PSSphereSurfaceFlux	(	G4String	name,
		G4int	direction,
		const G4String &	unit,
		G4int	depth = 0
	)

Definition at line 64 of file G4PSSphereSurfaceFlux.cc.

  : G4VPrimitiveScorer(name, depth)
  , HCID(-1)
  , fDirection(direction)
  , EvtMap(nullptr)
  , weighted(true)
  , divideByArea(true)
{
  DefineUnitAndCategory();
  SetUnit(unit);
}

~G4PSSphereSurfaceFlux()

G4PSSphereSurfaceFlux::~G4PSSphereSurfaceFlux ( )

overridedefault

Member Function Documentation

clear()

void G4PSSphereSurfaceFlux::clear ( )

overridevirtual

Reimplemented from G4VPrimitiveScorer.

Definition at line 221 of file G4PSSphereSurfaceFlux.cc.

{ EvtMap->clear(); }

DefineUnitAndCategory()

void G4PSSphereSurfaceFlux::DefineUnitAndCategory ( )

protectedvirtual

Definition at line 259 of file G4PSSphereSurfaceFlux.cc.

{
  // Per Unit Surface
  new G4UnitDefinition("percentimeter2", "percm2", "Per Unit Surface",
                       (1. / cm2));
  new G4UnitDefinition("permillimeter2", "permm2", "Per Unit Surface",
                       (1. / mm2));
  new G4UnitDefinition("permeter2", "perm2", "Per Unit Surface", (1. / m2));
}

Referenced by G4PSSphereSurfaceFlux().

DivideByArea()

void G4PSSphereSurfaceFlux::DivideByArea ( G4bool  flg = true )

inline

Definition at line 70 of file G4PSSphereSurfaceFlux.hh.

{ divideByArea = flg; }

Initialize()

void G4PSSphereSurfaceFlux::Initialize ( G4HCofThisEvent *  HCE )

overridevirtual

Reimplemented from G4VPrimitiveScorer.

Definition at line 213 of file G4PSSphereSurfaceFlux.cc.

{
  EvtMap = new G4THitsMap<G4double>(detector->GetName(), GetName());
  if(HCID < 0)
    HCID = GetCollectionID(0);
  HCE->AddHitsCollection(HCID, (G4VHitsCollection*) EvtMap);
}

IsSelectedSurface()

G4int G4PSSphereSurfaceFlux::IsSelectedSurface ( G4Step *  aStep, G4Sphere *  sphereSolid  )

protected

Definition at line 158 of file G4PSSphereSurfaceFlux.cc.

{
  G4TouchableHandle theTouchable =
    aStep->GetPreStepPoint()->GetTouchableHandle();
  G4double kCarTolerance =
    G4GeometryTolerance::GetInstance()->GetSurfaceTolerance();
 
  if(aStep->GetPreStepPoint()->GetStepStatus() == fGeomBoundary)
  {
    // Entering Geometry
    G4ThreeVector stppos1 = aStep->GetPreStepPoint()->GetPosition();
    G4ThreeVector localpos1 =
      theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos1);
    G4double localR2 = localpos1.x() * localpos1.x() +
                       localpos1.y() * localpos1.y() +
                       localpos1.z() * localpos1.z();
    // G4double InsideRadius2 =
    //  sphereSolid->GetInsideRadius()*sphereSolid->GetInsideRadius();
    // if(std::fabs( localR2 - InsideRadius2 ) < kCarTolerance ){
    G4double InsideRadius = sphereSolid->GetInnerRadius();
    if(localR2 >
         (InsideRadius - kCarTolerance) * (InsideRadius - kCarTolerance) &&
       localR2 <
         (InsideRadius + kCarTolerance) * (InsideRadius + kCarTolerance))
    {
      return fFlux_In;
    }
  }
 
  if(aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary)
  {
    // Exiting Geometry
    G4ThreeVector stppos2 = aStep->GetPostStepPoint()->GetPosition();
    G4ThreeVector localpos2 =
      theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos2);
    G4double localR2 = localpos2.x() * localpos2.x() +
                       localpos2.y() * localpos2.y() +
                       localpos2.z() * localpos2.z();
    // G4double InsideRadius2 =
    //  sphereSolid->GetInsideRadius()*sphereSolid->GetInsideRadius();
    // if(std::facb(localR2 - InsideRadius2) ) < kCarTolerance ){
    G4double InsideRadius = sphereSolid->GetInnerRadius();
    if(localR2 >
         (InsideRadius - kCarTolerance) * (InsideRadius - kCarTolerance) &&
       localR2 <
         (InsideRadius + kCarTolerance) * (InsideRadius + kCarTolerance))
    {
      return fFlux_Out;
    }
  }
 
  return -1;
}

Referenced by ProcessHits().

PrintAll()

void G4PSSphereSurfaceFlux::PrintAll ( )

overridevirtual

Reimplemented from G4VPrimitiveScorer.

Definition at line 223 of file G4PSSphereSurfaceFlux.cc.

{
  G4cout << " MultiFunctionalDet  " << detector->GetName() << G4endl;
  G4cout << " PrimitiveScorer " << GetName() << G4endl;
  G4cout << " Number of entries " << EvtMap->entries() << G4endl;
  for(const auto& [copy, flux] : *(EvtMap->GetMap()))
  {
    G4cout << "  copy no.: " << copy
           << "  Flux  : " << *(flux) / GetUnitValue() << " ["
           << GetUnit() << "]" << G4endl;
  }
}

ProcessHits()

G4bool G4PSSphereSurfaceFlux::ProcessHits ( G4Step *  aStep, G4TouchableHistory *    )

overrideprotectedvirtual

Implements G4VPrimitiveScorer.

Definition at line 77 of file G4PSSphereSurfaceFlux.cc.

{
  G4StepPoint* preStep = aStep->GetPreStepPoint();
 
  G4VPhysicalVolume* physVol       = preStep->GetPhysicalVolume();
  G4VPVParameterisation* physParam = physVol->GetParameterisation();
  G4VSolid* solid                  = nullptr;
  if(physParam != nullptr)
  {  // for parameterized volume
    G4int idx =
      ((G4TouchableHistory*) (aStep->GetPreStepPoint()->GetTouchable()))
        ->GetReplicaNumber(indexDepth);
    solid = physParam->ComputeSolid(idx, physVol);
    solid->ComputeDimensions(physParam, idx, physVol);
  }
  else
  {  // for ordinary volume
    solid = physVol->GetLogicalVolume()->GetSolid();
  }
 
  auto  sphereSolid = (G4Sphere*) (solid);
 
  G4int dirFlag = IsSelectedSurface(aStep, sphereSolid);
  if(dirFlag > 0)
  {
    if(fDirection == fFlux_InOut || fDirection == dirFlag)
    {
      G4StepPoint* thisStep = nullptr;
      if(dirFlag == fFlux_In)
      {
        thisStep = preStep;
      }
      else if(dirFlag == fFlux_Out)
      {
        thisStep = aStep->GetPostStepPoint();
      }
      else
      {
        return false;
      }
 
      G4TouchableHandle theTouchable = thisStep->GetTouchableHandle();
      G4ThreeVector pdirection       = thisStep->GetMomentumDirection();
      G4ThreeVector localdir =
        theTouchable->GetHistory()->GetTopTransform().TransformAxis(pdirection);
      G4double localdirL2 = localdir.x() * localdir.x() +
                            localdir.y() * localdir.y() +
                            localdir.z() * localdir.z();
      G4ThreeVector stppos1 = aStep->GetPreStepPoint()->GetPosition();
      G4ThreeVector localpos1 =
        theTouchable->GetHistory()->GetTopTransform().TransformPoint(stppos1);
      G4double localR2 = localpos1.x() * localpos1.x() +
                         localpos1.y() * localpos1.y() +
                         localpos1.z() * localpos1.z();
      G4double anglefactor =
        (localdir.x() * localpos1.x() + localdir.y() * localpos1.y() +
         localdir.z() * localpos1.z()) /
        std::sqrt(localdirL2) / std::sqrt(localR2);
      if(anglefactor < 0.0)
        anglefactor *= -1.0;
 
      G4double current = 1.0 / anglefactor;
      if(weighted)
        current *= thisStep->GetWeight();  // Flux (Particle Weight)
      if(divideByArea)                     // Flux with angle.
      {
        G4double radi = sphereSolid->GetInnerRadius();
        G4double dph  = sphereSolid->GetDeltaPhiAngle() / radian;
        G4double stth = sphereSolid->GetStartThetaAngle() / radian;
        G4double enth = stth + sphereSolid->GetDeltaThetaAngle() / radian;
        current /= radi * radi * dph * (-std::cos(enth) + std::cos(stth));
      }
 
      G4int index = GetIndex(aStep);
      EvtMap->add(index, current);
    }
  }
 
  return true;
}

SetUnit()

void G4PSSphereSurfaceFlux::SetUnit ( const G4String &  unit )

virtual

Definition at line 236 of file G4PSSphereSurfaceFlux.cc.

{
  if(divideByArea)
  {
    CheckAndSetUnit(unit, "Per Unit Surface");
  }
  else
  {
    if(unit.empty())
    {
      unitName  = unit;
      unitValue = 1.0;
    }
    else
    {
      G4String msg = "Invalid unit [" + unit + "] (Current  unit is [" +
                     GetUnit() + "] ) for " + GetName();
      G4Exception("G4PSSphereSurfaceFlux::SetUnit", "DetPS0016", JustWarning,
                  msg);
    }
  }
}

Referenced by G4PSSphereSurfaceFlux(), and G4PSSphereSurfaceFlux3D::G4PSSphereSurfaceFlux3D().

Weighted()

void G4PSSphereSurfaceFlux::Weighted ( G4bool  flg = true )

inline

Definition at line 67 of file G4PSSphereSurfaceFlux.hh.

{ weighted = flg; }

---

The documentation for this class was generated from the following files:

• G4PSSphereSurfaceFlux.hh
• G4PSSphereSurfaceFlux.cc