G4ErrorSurfaceTrajParam Class Reference

#include <G4ErrorSurfaceTrajParam.hh>

Public Member Functions
	G4ErrorSurfaceTrajParam ()
	G4ErrorSurfaceTrajParam (const G4ErrorSurfaceTrajParam &)=default
	G4ErrorSurfaceTrajParam (const G4Point3D &pos, const G4Vector3D &mom, const G4Plane3D &plane)
	G4ErrorSurfaceTrajParam (const G4Point3D &pos, const G4Vector3D &mom, const G4Vector3D &vecV, const G4Vector3D &vecW)
	G4ErrorSurfaceTrajParam (G4ErrorSurfaceTrajParam &&)=default
G4Vector3D	GetDirection () const
G4double	GetInvP () const
G4Vector3D	GetPlaneNormal () const
G4double	GetPV () const
G4double	GetPW () const
G4double	GetV () const
G4Vector3D	GetVectorV () const
G4Vector3D	GetVectorW () const
G4double	GetW () const
G4ErrorSurfaceTrajParam &	operator= (const G4ErrorSurfaceTrajParam &)=default
G4ErrorSurfaceTrajParam &	operator= (G4ErrorSurfaceTrajParam &&)=default
void	SetParameters (const G4Point3D &pos, const G4Vector3D &mom, const G4Plane3D &plane)
void	SetParameters (const G4Point3D &pos, const G4Vector3D &mom, const G4Vector3D &vecV, const G4Vector3D &vecW)
virtual	~G4ErrorSurfaceTrajParam ()

Private Attributes
G4ThreeVector	fDir
G4double	fInvP
G4double	fPV
G4double	fPW
G4double	fV
G4Vector3D	fVectorV
G4Vector3D	fVectorW
G4double	fW

Friends
std::ostream &	operator<< (std::ostream &, const G4ErrorSurfaceTrajParam &ts)

Detailed Description

Definition at line 51 of file G4ErrorSurfaceTrajParam.hh.

Constructor & Destructor Documentation

G4ErrorSurfaceTrajParam() [1/5]

G4ErrorSurfaceTrajParam::G4ErrorSurfaceTrajParam ( )

inline

Definition at line 54 of file G4ErrorSurfaceTrajParam.hh.

    : fInvP(0.)
    , fPV(0.)
    , fPW(0.)
    , fV(0.)
    , fW(0.)
  {}

G4ErrorSurfaceTrajParam() [2/5]

G4ErrorSurfaceTrajParam::G4ErrorSurfaceTrajParam	(	const G4Point3D &	pos,
		const G4Vector3D &	mom,
		const G4Vector3D &	vecV,
		const G4Vector3D &	vecW
	)

Definition at line 39 of file G4ErrorSurfaceTrajParam.cc.

{
  SetParameters(pos, mom, vecV, vecW);
}

References pos, and SetParameters().

G4ErrorSurfaceTrajParam() [3/5]

G4ErrorSurfaceTrajParam::G4ErrorSurfaceTrajParam	(	const G4Point3D &	pos,
		const G4Vector3D &	mom,
		const G4Plane3D &	plane
	)

Definition at line 48 of file G4ErrorSurfaceTrajParam.cc.

{
  SetParameters(pos, mom, plane);
}

References pos, and SetParameters().

G4ErrorSurfaceTrajParam() [4/5]

G4ErrorSurfaceTrajParam::G4ErrorSurfaceTrajParam ( const G4ErrorSurfaceTrajParam &  )

default

G4ErrorSurfaceTrajParam() [5/5]

G4ErrorSurfaceTrajParam::G4ErrorSurfaceTrajParam ( G4ErrorSurfaceTrajParam &&  )

default

~G4ErrorSurfaceTrajParam()

virtual G4ErrorSurfaceTrajParam::~G4ErrorSurfaceTrajParam ( )

inlinevirtual

Definition at line 70 of file G4ErrorSurfaceTrajParam.hh.

{}

Member Function Documentation

GetDirection()

G4Vector3D G4ErrorSurfaceTrajParam::GetDirection ( ) const

inline

Definition at line 86 of file G4ErrorSurfaceTrajParam.hh.

{ return fDir; }

References fDir.

GetInvP()

G4double G4ErrorSurfaceTrajParam::GetInvP ( ) const

inline

Definition at line 94 of file G4ErrorSurfaceTrajParam.hh.

{ return fInvP; }

References fInvP.

GetPlaneNormal()

G4Vector3D G4ErrorSurfaceTrajParam::GetPlaneNormal ( ) const

inline

Definition at line 87 of file G4ErrorSurfaceTrajParam.hh.

{ return fVectorV.cross(fVectorW); }

References HepGeom::BasicVector3D< T >::cross(), fVectorV, and fVectorW.

GetPV()

G4double G4ErrorSurfaceTrajParam::GetPV ( ) const

inline

Definition at line 90 of file G4ErrorSurfaceTrajParam.hh.

{ return fPV; }

References fPV.

Referenced by G4ErrorFreeTrajState::G4ErrorFreeTrajState().

GetPW()

G4double G4ErrorSurfaceTrajParam::GetPW ( ) const

inline

Definition at line 91 of file G4ErrorSurfaceTrajParam.hh.

{ return fPW; }

References fPW.

Referenced by G4ErrorFreeTrajState::G4ErrorFreeTrajState().

GetV()

G4double G4ErrorSurfaceTrajParam::GetV ( ) const

inline

Definition at line 92 of file G4ErrorSurfaceTrajParam.hh.

{ return fV; }

References fV.

GetVectorV()

G4Vector3D G4ErrorSurfaceTrajParam::GetVectorV ( ) const

inline

Definition at line 88 of file G4ErrorSurfaceTrajParam.hh.

{ return fVectorV; }

References fVectorV.

Referenced by G4ErrorFreeTrajState::G4ErrorFreeTrajState(), and G4ErrorSurfaceTrajState::GetVectorV().

GetVectorW()

G4Vector3D G4ErrorSurfaceTrajParam::GetVectorW ( ) const

inline

Definition at line 89 of file G4ErrorSurfaceTrajParam.hh.

{ return fVectorW; }

References fVectorW.

Referenced by G4ErrorFreeTrajState::G4ErrorFreeTrajState(), and G4ErrorSurfaceTrajState::GetVectorW().

GetW()

G4double G4ErrorSurfaceTrajParam::GetW ( ) const

inline

Definition at line 93 of file G4ErrorSurfaceTrajParam.hh.

{ return fW; }

References fW.

operator=() [1/2]

G4ErrorSurfaceTrajParam & G4ErrorSurfaceTrajParam::operator= ( const G4ErrorSurfaceTrajParam &  )

default

operator=() [2/2]

G4ErrorSurfaceTrajParam & G4ErrorSurfaceTrajParam::operator= ( G4ErrorSurfaceTrajParam &&  )

default

SetParameters() [1/2]

void G4ErrorSurfaceTrajParam::SetParameters	(	const G4Point3D &	pos,
		const G4Vector3D &	mom,
		const G4Plane3D &	plane
	)

Definition at line 56 of file G4ErrorSurfaceTrajParam.cc.

{
  //--- Get two perpendicular vectors: first parallel X
  //    (unless normal is parallel to X, then take Y)
 
  G4double kCarTolerance =
    G4GeometryTolerance::GetInstance()->GetSurfaceTolerance();
 
  G4ThreeVector Xvec(1., 0., 0.);
  G4Vector3D vecV = -Xvec.cross(plane.normal());
  if(vecV.mag() < kCarTolerance)
  {
    G4ThreeVector Zvec(0., 0., 1.);
    vecV = Zvec.cross(plane.normal());
  }
 
  G4Vector3D vecW = plane.normal().cross(vecV);
 
  SetParameters(pos, mom, vecV, vecW);
}

References CLHEP::Hep3Vector::cross(), G4GeometryTolerance::GetInstance(), G4GeometryTolerance::GetSurfaceTolerance(), kCarTolerance, HepGeom::BasicVector3D< T >::mag(), HepGeom::Plane3D< T >::normal(), pos, and SetParameters().

SetParameters() [2/2]

void G4ErrorSurfaceTrajParam::SetParameters	(	const G4Point3D &	pos,
		const G4Vector3D &	mom,
		const G4Vector3D &	vecV,
		const G4Vector3D &	vecW
	)

Definition at line 80 of file G4ErrorSurfaceTrajParam.cc.

{
  if(mom.mag() > 0.)
  {
    fDir = mom;
    fDir /= mom.mag();
  }
  else
  {
    fDir = G4Vector3D(0., 0., 0.);
  }
  fVectorV = vecV / vecV.mag();
  fVectorW = vecW / vecW.mag();
  fInvP    = 1. / mom.mag();
  G4ThreeVector momv(mom);
  // check 3 vectors are ortogonal and right handed
 
  // now all 4 scalar memeber variables retain the signs
  //  fPV = momv.project( vecV ).mag();
  //  fPW = momv.project( vecW ).mag();
  fPV = momv.dot(vecV);
  fPW = momv.dot(vecW);
 
  G4ThreeVector posv(pos);
  // fV = posv.project( vecV ).mag();
  // fW = posv.project( vecW ).mag();
  fV = posv.dot(vecV);
  fW = posv.dot(vecW);
}

References CLHEP::Hep3Vector::dot(), fDir, fInvP, fPV, fPW, fV, fVectorV, fVectorW, fW, HepGeom::BasicVector3D< T >::mag(), and pos.

Referenced by G4ErrorSurfaceTrajParam(), SetParameters(), and G4ErrorSurfaceTrajState::SetParameters().

Friends And Related Function Documentation

operator<<

std::ostream & operator<< ( std::ostream &  out, const G4ErrorSurfaceTrajParam &  ts  )

friend

Definition at line 114 of file G4ErrorSurfaceTrajParam.cc.

{
  //  long mode = out.setf(std::ios::fixed,std::ios::floatfield);
 
  //  out << tp.theType;
  //  out << std::setprecision(5) << std::setw(10);
  out << " InvP= " << tp.fInvP << " PV= " << tp.fPV << " PW= " << tp.fPW
      << " V= " << tp.fV << " W= " << tp.fW << G4endl;
  out << " vectorV direction= " << tp.fVectorV
      << " vectorW direction= " << tp.fVectorW << G4endl;
 
  return out;
}

Field Documentation

fDir

G4ThreeVector G4ErrorSurfaceTrajParam::fDir

private

Definition at line 97 of file G4ErrorSurfaceTrajParam.hh.

Referenced by GetDirection(), and SetParameters().

fInvP

G4double G4ErrorSurfaceTrajParam::fInvP

private

Definition at line 100 of file G4ErrorSurfaceTrajParam.hh.

Referenced by GetInvP(), and SetParameters().

fPV

G4double G4ErrorSurfaceTrajParam::fPV

private

Definition at line 101 of file G4ErrorSurfaceTrajParam.hh.

Referenced by GetPV(), and SetParameters().

fPW

G4double G4ErrorSurfaceTrajParam::fPW

private

Definition at line 102 of file G4ErrorSurfaceTrajParam.hh.

Referenced by GetPW(), and SetParameters().

fV

G4double G4ErrorSurfaceTrajParam::fV

private

Definition at line 103 of file G4ErrorSurfaceTrajParam.hh.

Referenced by GetV(), and SetParameters().

fVectorV

G4Vector3D G4ErrorSurfaceTrajParam::fVectorV

private

Definition at line 98 of file G4ErrorSurfaceTrajParam.hh.

Referenced by GetPlaneNormal(), GetVectorV(), and SetParameters().

fVectorW

G4Vector3D G4ErrorSurfaceTrajParam::fVectorW

private

Definition at line 99 of file G4ErrorSurfaceTrajParam.hh.

Referenced by GetPlaneNormal(), GetVectorW(), and SetParameters().

fW

G4double G4ErrorSurfaceTrajParam::fW

private

Definition at line 104 of file G4ErrorSurfaceTrajParam.hh.

Referenced by GetW(), and SetParameters().

---

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

• source/error_propagation/include/G4ErrorSurfaceTrajParam.hh
• source/error_propagation/src/G4ErrorSurfaceTrajParam.cc