#include <G4ParameterisationTrd.hh>

Inheritance diagram for G4ParameterisationTrdX:

Collaboration diagram for G4ParameterisationTrdX:

Public Member Functions
	G4ParameterisationTrdX (EAxis axis, G4int nCopies, G4double width, G4double offset, G4VSolid *motherSolid, DivisionType divType)

	~G4ParameterisationTrdX ()

void	CheckParametersValidity ()

G4double	GetMaxParameter () const

void	ComputeTransformation (const G4int copyNo, G4VPhysicalVolume *physVol) const

void	ComputeDimensions (G4Trd &trd, const G4int copyNo, const G4VPhysicalVolume *pv) const

void	ComputeDimensions (G4Trap &trd, const G4int copyNo, const G4VPhysicalVolume *pv) const

G4VSolid *	ComputeSolid (const G4int, G4VPhysicalVolume *)

Public Member Functions inherited from G4VParameterisationTrd
	G4VParameterisationTrd (EAxis axis, G4int nCopies, G4double offset, G4double step, G4VSolid *msolid, DivisionType divType)

virtual	~G4VParameterisationTrd ()

Public Member Functions inherited from G4VDivisionParameterisation
	G4VDivisionParameterisation (EAxis axis, G4int nDiv, G4double width, G4double offset, DivisionType divType, G4VSolid *motherSolid=0)

virtual	~G4VDivisionParameterisation ()

const G4String &	GetType () const

EAxis	GetAxis () const

G4int	GetNoDiv () const

G4double	GetWidth () const

G4double	GetOffset () const

G4VSolid *	GetMotherSolid () const

void	SetType (const G4String &type)

G4int	VolumeFirstCopyNo () const

void	SetHalfGap (G4double hg)

G4double	GetHalfGap () const

Public Member Functions inherited from G4VPVParameterisation
	G4VPVParameterisation ()

virtual	~G4VPVParameterisation ()

virtual G4Material *	ComputeMaterial (const G4int repNo, G4VPhysicalVolume currentVol, const G4VTouchable parentTouch=0)

virtual G4bool	IsNested () const

virtual G4VVolumeMaterialScanner *	GetMaterialScanner ()

Additional Inherited Members
Protected Member Functions inherited from G4VDivisionParameterisation
void	ChangeRotMatrix (G4VPhysicalVolume *physVol, G4double rotZ=0.) const

G4int	CalculateNDiv (G4double motherDim, G4double width, G4double offset) const

G4double	CalculateWidth (G4double motherDim, G4int nDiv, G4double offset) const

void	CheckOffset (G4double maxPar)

void	CheckNDivAndWidth (G4double maxPar)

G4double	OffsetZ () const

Protected Attributes inherited from G4VParameterisationTrd
G4bool	bDivInTrap

Protected Attributes inherited from G4VDivisionParameterisation
G4String	ftype

EAxis	faxis

G4int	fnDiv

G4double	fwidth

G4double	foffset

DivisionType	fDivisionType

G4VSolid *	fmotherSolid

G4bool	fReflectedSolid

G4bool	fDeleteSolid

G4int	theVoluFirstCopyNo

G4double	kCarTolerance

G4double	fhgap

Static Protected Attributes inherited from G4VDivisionParameterisation
static G4ThreadLocal G4RotationMatrix *	fRot = 0

static const G4int	verbose = 5

Detailed Description

Definition at line 82 of file G4ParameterisationTrd.hh.

Constructor & Destructor Documentation

G4ParameterisationTrdX::G4ParameterisationTrdX	(	EAxis	axis,
		G4int	nCopies,
		G4double	width,
		G4double	offset,
		G4VSolid *	motherSolid,
		DivisionType	divType
	)

Definition at line 83 of file G4ParameterisationTrd.cc.

   :  G4VParameterisationTrd( axis, nDiv, width, offset, msolid, divType )
 {
   CheckParametersValidity();
   SetType( "DivisionTrdX" );
 
   G4Trd* msol = (G4Trd*)(fmotherSolid);
   if( divType == DivWIDTH )
   {
     fnDiv = CalculateNDiv( msol->GetXHalfLength1()+msol->GetXHalfLength2(),
                            width, offset );
   }
   else if( divType == DivNDIV )
   {
     fwidth = CalculateWidth( msol->GetXHalfLength1()+msol->GetXHalfLength2(),
                              nDiv, offset );
   }
 
 #ifdef G4DIVDEBUG
   if( verbose >= 1 )
   {
     G4cout << " G4ParameterisationTrdX - ## divisions " << fnDiv << " = "
            << nDiv << G4endl
            << " Offset " << foffset << " = " << offset << G4endl
            << " Width " << fwidth << " = " << width << G4endl;
   }
 #endif
 
   G4double mpDx1 = msol->GetXHalfLength1();
   G4double mpDx2 = msol->GetXHalfLength2();
   if( std::fabs(mpDx1 - mpDx2) > kCarTolerance )
   {
     bDivInTrap = true;
   }
 }

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G4ParameterisationTrdX::~G4ParameterisationTrdX ( )

Definition at line 122 of file G4ParameterisationTrd.cc.

123 {

124 }

Member Function Documentation

void G4ParameterisationTrdX::CheckParametersValidity ( )

virtual

Reimplemented from G4VDivisionParameterisation.

Definition at line 259 of file G4ParameterisationTrd.cc.

 {
   G4VDivisionParameterisation::CheckParametersValidity();
 /*
   G4Trd* msol = (G4Trd*)(fmotherSolid);
 
   G4double mpDx1 = msol->GetXHalfLength1();
   G4double mpDx2 = msol->GetXHalfLength2();
   bDivInTrap = false;
 
   if( std::fabs(mpDx1 - mpDx2) > kCarTolerance )
   {
     std::ostringstream message;
     message << "Invalid solid specification. NOT supported." << G4endl
             << "Making a division of a TRD along axis X," << G4endl
             << "while the X half lengths are not equal," << G4endl
             << "is not (yet) supported. It will result" << G4endl
             << "in non-equal division solids.";
     G4Exception("G4ParameterisationTrdX::CheckParametersValidity()",
                 "GeomDiv0001", FatalException, message);
   }
 */
 }

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void G4ParameterisationTrdX::ComputeDimensions	(	G4Trd &	trd,
		const G4int	copyNo,
		const G4VPhysicalVolume *	pv
	)		const

virtual

Reimplemented from G4VPVParameterisation.

Definition at line 183 of file G4ParameterisationTrd.cc.

 {
   G4Trd* msol = (G4Trd*)(fmotherSolid);
 
   G4double pDy1 = msol->GetYHalfLength1();
   G4double pDy2 = msol->GetYHalfLength2();
   G4double pDz = msol->GetZHalfLength();
   G4double pDx = fwidth/2. - fhgap;
   
   trd.SetAllParameters ( pDx, pDx, pDy1, pDy2, pDz );
 
 #ifdef G4DIVDEBUG
   if( verbose >= 2 )
   {
     G4cout << " G4ParameterisationTrdX::ComputeDimensions():"
            << copyNo << G4endl;
     trd.DumpInfo();
   }
 #endif
 }

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void G4ParameterisationTrdX::ComputeDimensions	(	G4Trap &	trd,
		const G4int	copyNo,
		const G4VPhysicalVolume *	pv
	)		const

virtual

Reimplemented from G4VPVParameterisation.

Definition at line 220 of file G4ParameterisationTrd.cc.

 {
   G4Trd* msol = (G4Trd*)(fmotherSolid);
   G4double pDy1 = msol->GetYHalfLength1();
   G4double pDy2 = msol->GetYHalfLength2();
   G4double pDz = msol->GetZHalfLength();
   G4double pDx1 = msol->GetXHalfLength1()/fnDiv; 
   G4double pDx2 = msol->GetXHalfLength2()/fnDiv; 
 
   G4double cxy1 = -msol->GetXHalfLength1() + foffset
                 + (copyNo+0.5)*pDx1*2;// centre of the side at y=-pDy1
   G4double cxy2 = -msol->GetXHalfLength2() + foffset
                 + (copyNo+0.5)*pDx2*2;// centre of the side at y=+pDy1
   G4double alp = std::atan( (cxy2-cxy1)/pDz );
   
   trap.SetAllParameters ( pDz,
               0.,
               0.,
               pDy1,
               pDx1,
               pDx2,
               alp,
               pDy2,
               pDx1 - fhgap,
               pDx2 - fhgap * pDx2/pDx1,
               alp);
 
 #ifdef G4DIVDEBUG
   if( verbose >= 2 )
   {
     G4cout << " G4ParameterisationTrdX::ComputeDimensions():"
            << copyNo << G4endl;
     trap.DumpInfo();
   }
 #endif
 }

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G4VSolid * G4ParameterisationTrdX::ComputeSolid	(	const G4int	i,
		G4VPhysicalVolume *	pv
	)

virtual

Reimplemented from G4VDivisionParameterisation.

Definition at line 205 of file G4ParameterisationTrd.cc.

 {
   if( bDivInTrap ) 
   {
     return G4VDivisionParameterisation::ComputeSolid(i, pv);
   } 
   else 
   {
     return fmotherSolid;
   }
 }

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void G4ParameterisationTrdX::ComputeTransformation	(	const G4int	copyNo,
		G4VPhysicalVolume *	physVol
	)		const

virtual

Implements G4VDivisionParameterisation.

Definition at line 136 of file G4ParameterisationTrd.cc.

 {
   G4Trd* msol = (G4Trd*)(fmotherSolid );
   G4double mdx = ( msol->GetXHalfLength1() + msol->GetXHalfLength2() ) / 2.;
 
   //----- translation 
   G4ThreeVector origin(0.,0.,0.); 
   G4double posi;
   if( !bDivInTrap )
   {
     posi = -mdx + foffset + (copyNo+0.5)*fwidth;
   }
   else
   {
     G4double aveHL = (msol->GetXHalfLength1()+msol->GetXHalfLength2())/2.;
     posi = - aveHL + foffset + (copyNo+0.5)*aveHL/fnDiv*2;
   }
   if( faxis == kXAxis )
   {
     origin.setX( posi ); 
   }
   else
   { 
     std::ostringstream message;
     message << "Only axes along X are allowed !  Axis: " << faxis;
     G4Exception("G4ParameterisationTrdX::ComputeTransformation()",
                 "GeomDiv0002", FatalException, message);
   }
 
 #ifdef G4DIVDEBUG
   if( verbose >= 2 )
   {
     G4cout << std::setprecision(8)
            << " G4ParameterisationTrdX::ComputeTransformation() "
            << copyNo << G4endl
            << " Position: " << origin << " - Axis: " << faxis << G4endl;
   }
 #endif
 
    //----- set translation 
   physVol->SetTranslation( origin );
 }

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G4double G4ParameterisationTrdX::GetMaxParameter ( ) const

virtual

Implements G4VDivisionParameterisation.

Definition at line 127 of file G4ParameterisationTrd.cc.

 {
   G4Trd* msol = (G4Trd*)(fmotherSolid);
   return (msol->GetXHalfLength1()+msol->GetXHalfLength2());
 }

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

geant4.10.03.p01/source/geometry/divisions/include/G4ParameterisationTrd.hh
geant4.10.03.p01/source/geometry/divisions/src/G4ParameterisationTrd.cc

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation