G4TwistedTrap Class Reference

G4TwistedTrap is a general twisted trapezoid. The faces perpendicular to the Z planes are trapezia, and their centres are not necessarily on a line parallel to the Z axis. More...

#include <G4TwistedTrap.hh>

Inheritance diagram for G4TwistedTrap:

Public Member Functions
	G4TwistedTrap (const G4String &pName, G4double pPhiTwist, G4double pDx1, G4double pDx2, G4double pDy, G4double pDz)
	G4TwistedTrap (const G4String &pName, G4double pPhiTwist, G4double pDz, G4double pTheta, G4double pPhi, G4double pDy1, G4double pDx1, G4double pDx2, G4double pDy2, G4double pDx3, G4double pDx4, G4double pAlph)
	~G4TwistedTrap () override=default
G4double	GetY1HalfLength () const
G4double	GetX1HalfLength () const
G4double	GetX2HalfLength () const
G4double	GetY2HalfLength () const
G4double	GetX3HalfLength () const
G4double	GetX4HalfLength () const
G4double	GetZHalfLength () const
G4double	GetPhiTwist () const
G4double	GetTiltAngleAlpha () const
G4double	GetPolarAngleTheta () const
G4double	GetAzimuthalAnglePhi () const
G4GeometryType	GetEntityType () const override
G4VSolid *	Clone () const override
std::ostream &	StreamInfo (std::ostream &os) const override
	G4TwistedTrap (__void__ &)
	G4TwistedTrap (const G4TwistedTrap &rhs)
G4TwistedTrap &	operator= (const G4TwistedTrap &rhs)
Public Member Functions inherited from G4VTwistedFaceted
	G4VTwistedFaceted (const G4String &pname, G4double PhiTwist, G4double pDz, G4double pTheta, G4double pPhi, G4double pDy1, G4double pDx1, G4double pDx2, G4double pDy2, G4double pDx3, G4double pDx4, G4double pAlph)
	~G4VTwistedFaceted () override
void	ComputeDimensions (G4VPVParameterisation *, const G4int, const G4VPhysicalVolume *) override
void	BoundingLimits (G4ThreeVector &pMin, G4ThreeVector &pMax) const override
G4bool	CalculateExtent (const EAxis pAxis, const G4VoxelLimits &pVoxelLimit, const G4AffineTransform &pTransform, G4double &pMin, G4double &pMax) const override
G4double	DistanceToIn (const G4ThreeVector &p, const G4ThreeVector &v) const override
G4double	DistanceToIn (const G4ThreeVector &p) const override
G4double	DistanceToOut (const G4ThreeVector &p, const G4ThreeVector &v, const G4bool calcnorm=false, G4bool *validnorm=nullptr, G4ThreeVector *n=nullptr) const override
G4double	DistanceToOut (const G4ThreeVector &p) const override
EInside	Inside (const G4ThreeVector &p) const override
G4ThreeVector	SurfaceNormal (const G4ThreeVector &p) const override
G4ThreeVector	GetPointOnSurface () const override
G4double	GetCubicVolume () override
G4double	GetSurfaceArea () override
void	DescribeYourselfTo (G4VGraphicsScene &scene) const override
G4Polyhedron *	CreatePolyhedron () const override
G4Polyhedron *	GetPolyhedron () const override
G4VisExtent	GetExtent () const override
std::ostream &	StreamInfo (std::ostream &os) const override
G4double	GetTwistAngle () const
G4double	GetDx1 () const
G4double	GetDx2 () const
G4double	GetDx3 () const
G4double	GetDx4 () const
G4double	GetDy1 () const
G4double	GetDy2 () const
G4double	GetDz () const
G4double	GetPhi () const
G4double	GetTheta () const
G4double	GetAlpha () const
G4double	Xcoef (G4double u, G4double phi, G4double ftg) const
G4double	GetValueA (G4double phi) const
G4double	GetValueB (G4double phi) const
G4double	GetValueD (G4double phi) const
G4GeometryType	GetEntityType () const override
	G4VTwistedFaceted (__void__ &)
	G4VTwistedFaceted (const G4VTwistedFaceted &rhs)
G4VTwistedFaceted &	operator= (const G4VTwistedFaceted &rhs)
Public Member Functions inherited from G4VSolid
	G4VSolid (const G4String &name)
virtual	~G4VSolid ()
	G4VSolid (const G4VSolid &rhs)
G4VSolid &	operator= (const G4VSolid &rhs)
G4bool	operator== (const G4VSolid &s) const
G4String	GetName () const
void	SetName (const G4String &name)
G4double	GetTolerance () const
virtual G4int	GetNumOfConstituents () const
virtual G4bool	IsFaceted () const
void	DumpInfo () const
virtual const G4VSolid *	GetConstituentSolid (G4int no) const
virtual G4VSolid *	GetConstituentSolid (G4int no)
virtual const G4DisplacedSolid *	GetDisplacedSolidPtr () const
virtual G4DisplacedSolid *	GetDisplacedSolidPtr ()
	G4VSolid (__void__ &)
G4double	EstimateCubicVolume (G4int nStat, G4double epsilon) const
G4double	EstimateSurfaceArea (G4int nStat, G4double epsilon) const

Additional Inherited Members
Protected Member Functions inherited from G4VSolid
void	CalculateClippedPolygonExtent (G4ThreeVectorList &pPolygon, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
void	ClipCrossSection (G4ThreeVectorList *pVertices, const G4int pSectionIndex, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
void	ClipBetweenSections (G4ThreeVectorList *pVertices, const G4int pSectionIndex, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
void	ClipPolygon (G4ThreeVectorList &pPolygon, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis) const
Protected Attributes inherited from G4VTwistedFaceted
G4bool	fRebuildPolyhedron = false
G4Polyhedron *	fpPolyhedron = nullptr
G4double	fCubicVolume = 0.0
G4double	fSurfaceArea = 0.0
Protected Attributes inherited from G4VSolid
G4double	kCarTolerance

Detailed Description

G4TwistedTrap is a general twisted trapezoid. The faces perpendicular to the Z planes are trapezia, and their centres are not necessarily on a line parallel to the Z axis.

Definition at line 66 of file G4TwistedTrap.hh.

Constructor & Destructor Documentation

G4TwistedTrap() [1/4]

G4TwistedTrap::G4TwistedTrap	(	const G4String &	pName,
		G4double	pPhiTwist,
		G4double	pDx1,
		G4double	pDx2,
		G4double	pDy,
		G4double	pDz )

Constructs a twisted trapezoid, given its parameters.

Parameters

[in]	pName	The solid name.
[in]	pPhiTwist	The twist angle.
[in]	pDx1	Half X length at -pDz,-pDy.
[in]	pDx2	Half X length at -pDz,+pDy.
[in]	pDy	Half-length along the Y axis.
[in]	pDz	Half-length along the Z axis.

Definition at line 38 of file G4TwistedTrap.cc.

  : G4VTwistedFaceted( pName, pPhiTwist,pDz,0.,0.,
                       pDy, pDx1, pDx2, pDy, pDx1, pDx2,0. )
{
}

Referenced by Clone(), G4TwistedTrap(), and operator=().

G4TwistedTrap() [2/4]

G4TwistedTrap::G4TwistedTrap	(	const G4String &	pName,
		G4double	pPhiTwist,
		G4double	pDz,
		G4double	pTheta,
		G4double	pPhi,
		G4double	pDy1,
		G4double	pDx1,
		G4double	pDx2,
		G4double	pDy2,
		G4double	pDx3,
		G4double	pDx4,
		G4double	pAlph )

Alternative construct of a twisted trapezoid, given its parameters.

Parameters

[in]	pName	The solid name.
[in]	pPhiTwist	The twist angle.
[in]	pDz	Half-length along the Z axis.
[in]	pTheta	Polar angle of the line joining the centres of the faces at -/+pDz.
[in]	pPhi	Azimuthal angle of the line joining the centres of the faces at -/+pDz.
[in]	pDy1	Half Y length at -pDz.
[in]	pDx1	Half X length at -pDz, y=-pDy1.
[in]	pDx2	Half X length at -pDz, y=+pDy1.
[in]	pDy2	Half Y length at +pDz.
[in]	pDx3	Half X length at +pDz, y=-pDy2.
[in]	pDx4	Half X length at +pDz, y=+pDy2.
[in]	pAlph	Angle with respect to the Y axis from centre of side.

Definition at line 49 of file G4TwistedTrap.cc.

  : G4VTwistedFaceted( pName, pPhiTwist, pDz, pTheta,
                       pPhi, pDy1, pDx1, pDx2, pDy2, pDx3, pDx4, pAlph )
{
}

~G4TwistedTrap()

G4TwistedTrap::~G4TwistedTrap ( )

overridedefault

Default destructor.

G4TwistedTrap() [3/4]

G4TwistedTrap::G4TwistedTrap

(

__void__ &

a

)

Fake default constructor for usage restricted to direct object persistency for clients requiring preallocation of memory for persistifiable objects.

Definition at line 71 of file G4TwistedTrap.cc.

  : G4VTwistedFaceted(a)
{
}

G4TwistedTrap() [4/4]

G4TwistedTrap::G4TwistedTrap

(

const G4TwistedTrap &

rhs

)

Copy constructor and assignment operator.

Definition at line 79 of file G4TwistedTrap.cc.

  : G4VTwistedFaceted(rhs)
{
  fpPolyhedron = GetPolyhedron();
}

Member Function Documentation

Clone()

G4VSolid * G4TwistedTrap::Clone ( ) const

overridevirtual

Makes a clone of the object for use in multi-treading.

Returns

A pointer to the new cloned allocated solid.

Reimplemented from G4VSolid.

Definition at line 146 of file G4TwistedTrap.cc.

{
  return new G4TwistedTrap(*this);
}

GetAzimuthalAnglePhi()

G4double G4TwistedTrap::GetAzimuthalAnglePhi ( ) const

inline

Definition at line 135 of file G4TwistedTrap.hh.

{ return GetPhi()   ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetEntityType()

G4GeometryType G4TwistedTrap::GetEntityType ( ) const

overridevirtual

Returns the type ID, "G4TwistedTrap" of the solid.

Implements G4VSolid.

Definition at line 138 of file G4TwistedTrap.cc.

{
  return {"G4TwistedTrap"};
}

GetPhiTwist()

G4double G4TwistedTrap::GetPhiTwist ( ) const

inline

Definition at line 132 of file G4TwistedTrap.hh.

{ return GetTwistAngle() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetPolarAngleTheta()

G4double G4TwistedTrap::GetPolarAngleTheta ( ) const

inline

Definition at line 134 of file G4TwistedTrap.hh.

{ return GetTheta() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetTiltAngleAlpha()

G4double G4TwistedTrap::GetTiltAngleAlpha ( ) const

inline

Definition at line 133 of file G4TwistedTrap.hh.

{ return GetAlpha() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetX1HalfLength()

G4double G4TwistedTrap::GetX1HalfLength ( ) const

inline

Definition at line 126 of file G4TwistedTrap.hh.

{ return GetDx1() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetX2HalfLength()

G4double G4TwistedTrap::GetX2HalfLength ( ) const

inline

Definition at line 127 of file G4TwistedTrap.hh.

{ return GetDx2() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetX3HalfLength()

G4double G4TwistedTrap::GetX3HalfLength ( ) const

inline

Definition at line 129 of file G4TwistedTrap.hh.

{ return GetDx3() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetX4HalfLength()

G4double G4TwistedTrap::GetX4HalfLength ( ) const

inline

Definition at line 130 of file G4TwistedTrap.hh.

{ return GetDx4() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetY1HalfLength()

G4double G4TwistedTrap::GetY1HalfLength ( ) const

inline

Accessors.

Definition at line 125 of file G4TwistedTrap.hh.

{ return GetDy1() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetY2HalfLength()

G4double G4TwistedTrap::GetY2HalfLength ( ) const

inline

Definition at line 128 of file G4TwistedTrap.hh.

{ return GetDy2() ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

GetZHalfLength()

G4double G4TwistedTrap::GetZHalfLength ( ) const

inline

Definition at line 131 of file G4TwistedTrap.hh.

{ return GetDz()  ; }

Referenced by G4tgbGeometryDumper::GetSolidParams(), StreamInfo(), and G4GDMLWriteSolids::TwistedtrapWrite().

operator=()

G4TwistedTrap & G4TwistedTrap::operator=

(

const G4TwistedTrap &

rhs

)

Definition at line 88 of file G4TwistedTrap.cc.

{
   // Check assignment to self
   //
   if (this == &rhs)  { return *this; }
 
   // Copy base class data
   //
   G4VTwistedFaceted::operator=(rhs);
   fpPolyhedron = GetPolyhedron();
 
   return *this;
}

StreamInfo()

std::ostream & G4TwistedTrap::StreamInfo ( std::ostream & os ) const

overridevirtual

Streams the object contents to an output stream.

Implements G4VSolid.

Definition at line 105 of file G4TwistedTrap.cc.

{
  //
  // Stream object contents to an output stream
  //
  os << "-----------------------------------------------------------\n"
     << "    *** Dump for solid - " << GetName() << " ***\n"
     << "    ===================================================\n"
     << " Solid type: G4TwistedTrap\n"
     << " Parameters: \n"
     << "    Twist angle         = " << GetPhiTwist()/degree << " deg"
     << G4endl 
     << "    Polar Angle Theta   = " << GetPolarAngleTheta()/degree << " deg"
     << G4endl 
     << "    Azimuthal Angle Phi = " << GetAzimuthalAnglePhi()/degree << " deg"
     << G4endl 
     << "    pDy1 = " << GetY1HalfLength()/cm << " cm" << G4endl
     << "    pDx1 = " << GetX1HalfLength()/cm << " cm" << G4endl
     << "    pDx2 = " << GetX2HalfLength()/cm << " cm" << G4endl
     << "    pDy2 = " << GetY2HalfLength()/cm << " cm" << G4endl
     << "    pDx3 = " << GetX3HalfLength()/cm << " cm" << G4endl
     << "    pDx4 = " << GetX4HalfLength()/cm << " cm" << G4endl
     << "    pDz = "  << GetZHalfLength()/cm << " cm" << G4endl
     << "    Tilt Angle Alpha    = " << GetTiltAngleAlpha()/degree << " deg"
     << G4endl 
     << "-----------------------------------------------------------\n";
 
  return os;
}

---

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

• G4TwistedTrap.hh
• G4TwistedTrap.cc