G4ErrorSurfaceTrajParam Class Reference

#include <G4ErrorSurfaceTrajParam.hh>

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

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);
}

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);
}

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; }

GetInvP()

G4double G4ErrorSurfaceTrajParam::GetInvP ( ) const

inline

Definition at line 94 of file G4ErrorSurfaceTrajParam.hh.

{ return fInvP; }

GetPlaneNormal()

G4Vector3D G4ErrorSurfaceTrajParam::GetPlaneNormal ( ) const

inline

Definition at line 87 of file G4ErrorSurfaceTrajParam.hh.

{ return fVectorV.cross(fVectorW); }

GetPV()

G4double G4ErrorSurfaceTrajParam::GetPV ( ) const

inline

Definition at line 90 of file G4ErrorSurfaceTrajParam.hh.

{ return fPV; }

Referenced by G4ErrorFreeTrajState::G4ErrorFreeTrajState().

GetPW()

G4double G4ErrorSurfaceTrajParam::GetPW ( ) const

inline

Definition at line 91 of file G4ErrorSurfaceTrajParam.hh.

{ return fPW; }

Referenced by G4ErrorFreeTrajState::G4ErrorFreeTrajState().

GetV()

G4double G4ErrorSurfaceTrajParam::GetV ( ) const

inline

Definition at line 92 of file G4ErrorSurfaceTrajParam.hh.

{ return fV; }

GetVectorV()

G4Vector3D G4ErrorSurfaceTrajParam::GetVectorV ( ) const

inline

Definition at line 88 of file G4ErrorSurfaceTrajParam.hh.

{ return fVectorV; }

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

GetVectorW()

G4Vector3D G4ErrorSurfaceTrajParam::GetVectorW ( ) const

inline

Definition at line 89 of file G4ErrorSurfaceTrajParam.hh.

{ return fVectorW; }

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

GetW()

G4double G4ErrorSurfaceTrajParam::GetW ( ) const

inline

Definition at line 93 of file G4ErrorSurfaceTrajParam.hh.

{ return 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);
}

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);
}

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;
}

---

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

• G4ErrorSurfaceTrajParam.hh
• G4ErrorSurfaceTrajParam.cc