UltraFresnelLensParameterisation Class Reference

#include <UltraFresnelLensParameterisation.hh>

Inheritance diagram for UltraFresnelLensParameterisation:

Public Member Functions
	UltraFresnelLensParameterisation (UltraFresnelLens *)
virtual	~UltraFresnelLensParameterisation ()
void	ComputeTransformation (const G4int GrooveNo, G4VPhysicalVolume *physVol) const
void	ComputeDimensions (G4Cons &Groove, const G4int GrooveNo, const G4VPhysicalVolume *physVol) const
Public Member Functions inherited from G4VPVParameterisation
	G4VPVParameterisation ()
virtual	~G4VPVParameterisation ()
virtual G4VSolid *	ComputeSolid (const G4int, G4VPhysicalVolume *)
virtual G4Material *	ComputeMaterial (const G4int repNo, G4VPhysicalVolume *currentVol, const G4VTouchable *parentTouch=0)
virtual G4bool	IsNested () const
virtual G4VVolumeMaterialScanner *	GetMaterialScanner ()

Detailed Description

Definition at line 70 of file UltraFresnelLensParameterisation.hh.

Constructor & Destructor Documentation

UltraFresnelLensParameterisation::UltraFresnelLensParameterisation

(

UltraFresnelLens *

Lens

)

Definition at line 55 of file UltraFresnelLensParameterisation.cc.

References UltraFresnelLens::GetGrooveWidth(), UltraFresnelLens::GetNumberOfGrooves(), and UltraFresnelLens::GetSagita().

{
   
   FresnelLens     = Lens ;
   GrooveWidth     = Lens->GetGrooveWidth() ;
   NumberOfGrooves = Lens->GetNumberOfGrooves() ;

   dZOffset = Lens->GetSagita((NumberOfGrooves-0)*(GrooveWidth)) - 
              Lens->GetSagita((NumberOfGrooves-1)*(GrooveWidth)) ;
}

UltraFresnelLensParameterisation::~UltraFresnelLensParameterisation ( )

virtual

Definition at line 68 of file UltraFresnelLensParameterisation.cc.

{;}

Member Function Documentation

void UltraFresnelLensParameterisation::ComputeDimensions ( G4Cons &  Groove, const G4int  GrooveNo, const G4VPhysicalVolume *  physVol  ) const

virtual

Reimplemented from G4VPVParameterisation.

Definition at line 96 of file UltraFresnelLensParameterisation.cc.

References FatalException, G4cout, G4endl, G4Exception(), python.hepunit::mm, G4Cons::SetInnerRadiusMinusZ(), G4Cons::SetInnerRadiusPlusZ(), G4Cons::SetOuterRadiusMinusZ(), G4Cons::SetOuterRadiusPlusZ(), and G4Cons::SetZHalfLength().

{
  G4double  Rmin1 = (GrooveNo+0)*(GrooveWidth) ;
  G4double  Rmax1 = (GrooveNo+1)*(GrooveWidth) ;

  G4double  Rmin2 = Rmin1 ;
  G4double  Rmax2 = Rmin2+0.0001*mm ;
  
  G4double  dZ = FresnelLens->GetSagita(Rmax1) - FresnelLens->GetSagita(Rmin1) ;

  if (dZ <= 0.0){
    G4Exception("UltraFresnelLensParameterisation::ComputeDimensions()",
        "AirSh004",FatalException,
        "UltraFresnelLensParameterisation::ComputeDimensions: Groove depth<0 !");
  }


  Groove.SetInnerRadiusMinusZ(Rmin1) ;
  Groove.SetOuterRadiusMinusZ(Rmax1) ;

  Groove.SetInnerRadiusPlusZ(Rmin2) ;
  Groove.SetOuterRadiusPlusZ(Rmax2) ;

  Groove.SetZHalfLength(dZ/2.) ;

#ifdef ULTRA_VERBOSE

G4cout << "UltraFresnelLensParameterisation: GrooveNo " << GrooveNo+1 << 
" Rmin1, Rmax1(mm): " << Rmin1/mm <<" "<<  Rmax1/mm << " dZ(mm) " << dZ/mm << G4endl ;
#endif



}

void UltraFresnelLensParameterisation::ComputeTransformation ( const G4int  GrooveNo, G4VPhysicalVolume *  physVol  ) const

virtual

Implements G4VPVParameterisation.

Definition at line 74 of file UltraFresnelLensParameterisation.cc.

References FatalException, G4Exception(), G4VPhysicalVolume::SetRotation(), and G4VPhysicalVolume::SetTranslation().

{

  G4double  Rmin1 = (GrooveNo+0)*(GrooveWidth) ;
  G4double  Rmax1 = (GrooveNo+1)*(GrooveWidth) ;

  G4double     dZ = FresnelLens->GetSagita(Rmax1) - FresnelLens->GetSagita(Rmin1) ;

  if (dZ <= 0.0){
    G4Exception("UltraFresnelLensParameterisation::ComputeTransformation()",
        "AirSh003",FatalException,
        "UltraFresnelLensParameterisation::ComputeTransformation: Groove depth<0 !");
  }
 
  G4ThreeVector origin(0,0,(dZ-dZOffset)/2.);
  physVol->SetTranslation(origin);
  physVol->SetRotation(0);
}

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

• UltraFresnelLensParameterisation.hh
• UltraFresnelLensParameterisation.cc