G4VisExtent Class Reference

#include <G4VisExtent.hh>

Public Member Functions
	G4VisExtent (G4double xmin=0., G4double xmax=0., G4double ymin=0., G4double ymax=0., G4double zmin=0., G4double zmax=0.)
	G4VisExtent (const G4Point3D &centre, G4double radius)
	~G4VisExtent ()
G4bool	operator!= (const G4VisExtent &e) const
G4double	GetXmin () const
G4double	GetXmax () const
G4double	GetYmin () const
G4double	GetYmax () const
G4double	GetZmin () const
G4double	GetZmax () const
const G4Point3D &	GetExtentCentre () const
const G4Point3D &	GetExtentCenter () const
G4double	GetExtentRadius () const
void	SetXmin (G4double xmin)
void	SetXmax (G4double xmax)
void	SetYmin (G4double ymin)
void	SetYmax (G4double ymax)
void	SetZmin (G4double zmin)
void	SetZmax (G4double zmax)

Static Public Attributes
static const G4VisExtent	NullExtent

Friends
std::ostream &	operator<< (std::ostream &os, const G4VisExtent &e)

Detailed Description

Definition at line 54 of file G4VisExtent.hh.

Constructor & Destructor Documentation

G4VisExtent::G4VisExtent	(	G4double	xmin = 0.,
		G4double	xmax = 0.,
		G4double	ymin = 0.,
		G4double	ymax = 0.,
		G4double	zmin = 0.,
		G4double	zmax = 0.
	)

Definition at line 40 of file G4VisExtent.cc.

                                           :
  fXmin(xmin), fXmax(xmax), fYmin(ymin), fYmax(ymax), fZmin(zmin), fZmax(zmax),
  fRadiusCached(false), fCentreCached(false), fRadius(0.)
{}

G4VisExtent::G4VisExtent	(	const G4Point3D &	centre,
		G4double	radius
	)

Definition at line 47 of file G4VisExtent.cc.

References HepGeom::BasicVector3D< T >::x(), HepGeom::BasicVector3D< T >::y(), and HepGeom::BasicVector3D< T >::z().

                                                                 :
  fRadiusCached(true), fCentreCached(true),
  fRadius(radius), fCentre(centre)
{
  // Use exscribed radius ... see comments in header file.
  G4double halfSide (radius / std::sqrt (3.));
  fXmin = centre.x () - halfSide;
  fXmax = centre.x () + halfSide;
  fYmin = centre.y () - halfSide;
  fYmax = centre.y () + halfSide;
  fZmin = centre.z () - halfSide;
  fZmax = centre.z () + halfSide;
}

G4VisExtent::~G4VisExtent

(

)

Definition at line 61 of file G4VisExtent.cc.

{}

Member Function Documentation

const G4Point3D & G4VisExtent::GetExtentCenter ( ) const

inline

Definition at line 96 of file G4VisExtent.hh.

References GetExtentCentre().

                                                            {
  return GetExtentCentre ();
}

const G4Point3D & G4VisExtent::GetExtentCentre

(

)

const

Definition at line 63 of file G4VisExtent.cc.

Referenced by G4Scene::CalculateExtent(), G4VSceneHandler::CreateSectionSolid(), and GetExtentCenter().

                                                     {
  if (!fCentreCached) {
    fCentre = G4Point3D (((fXmin + fXmax) / 2.),
             ((fYmin + fYmax) / 2.),
             ((fZmin + fZmax) / 2.));
    fCentreCached = true;
  }
  return fCentre;
}

G4double G4VisExtent::GetExtentRadius

(

)

const

Definition at line 73 of file G4VisExtent.cc.

Referenced by G4Scene::CalculateExtent(), G4VSceneHandler::CreateSectionSolid(), G4VisManager::RegisterEndOfEventUserVisAction(), G4VisManager::RegisterEndOfRunUserVisAction(), G4VisManager::RegisterRunDurationUserVisAction(), G4DAWNFILEViewer::SendViewParameters(), G4VisCommandSceneAddArrow::SetNewValue(), G4VisCommandSceneAddAxes::SetNewValue(), G4VisCommandSceneAddLogo::SetNewValue(), G4VisCommandSceneAddScale::SetNewValue(), and G4RayTracerViewer::SetView().

                                             {
  if (!fRadiusCached) {
    fRadius = std::sqrt (((fXmax - fXmin) * (fXmax - fXmin)) +
             ((fYmax - fYmin) * (fYmax - fYmin)) +
             ((fZmax - fZmin) * (fZmax - fZmin))) / 2.;
    fRadiusCached = true;
  }
  return fRadius;
}

G4double G4VisExtent::GetXmax ( ) const

inline

Definition at line 90 of file G4VisExtent.hh.

Referenced by G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4MagneticFieldModel::DescribeYourselfTo(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

{ return fXmax; }

G4double G4VisExtent::GetXmin ( ) const

inline

Definition at line 89 of file G4VisExtent.hh.

Referenced by G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4MagneticFieldModel::DescribeYourselfTo(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

{ return fXmin; }

G4double G4VisExtent::GetYmax ( ) const

inline

Definition at line 92 of file G4VisExtent.hh.

Referenced by G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4MagneticFieldModel::DescribeYourselfTo(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

{ return fYmax; }

G4double G4VisExtent::GetYmin ( ) const

inline

Definition at line 91 of file G4VisExtent.hh.

Referenced by G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4MagneticFieldModel::DescribeYourselfTo(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

{ return fYmin; }

G4double G4VisExtent::GetZmax ( ) const

inline

Definition at line 94 of file G4VisExtent.hh.

Referenced by G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4MagneticFieldModel::DescribeYourselfTo(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

{ return fZmax; }

G4double G4VisExtent::GetZmin ( ) const

inline

Definition at line 93 of file G4VisExtent.hh.

Referenced by G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4MagneticFieldModel::DescribeYourselfTo(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

{ return fZmin; }

G4bool G4VisExtent::operator!=

(

const G4VisExtent &

e

)

const

Definition at line 91 of file G4VisExtent.cc.

                                                           {
  return ((fXmin != e.fXmin) ||
      (fXmax != e.fXmax) ||
      (fYmin != e.fYmin) ||
      (fYmax != e.fYmax) ||
      (fZmin != e.fZmin) ||
      (fZmax != e.fZmax));
}

void G4VisExtent::SetXmax ( G4double  xmax )

inline

Definition at line 102 of file G4VisExtent.hh.

Referenced by G4USolid::GetExtent(), and G4VSolid::GetExtent().

{fXmax = xmax; fRadiusCached = false; fCentreCached = false;}

void G4VisExtent::SetXmin ( G4double  xmin )

inline

Definition at line 100 of file G4VisExtent.hh.

Referenced by G4USolid::GetExtent(), and G4VSolid::GetExtent().

{fXmin = xmin; fRadiusCached = false; fCentreCached = false;}

void G4VisExtent::SetYmax ( G4double  ymax )

inline

Definition at line 106 of file G4VisExtent.hh.

Referenced by G4USolid::GetExtent(), and G4VSolid::GetExtent().

{fYmax = ymax; fRadiusCached = false; fCentreCached = false;}

void G4VisExtent::SetYmin ( G4double  ymin )

inline

Definition at line 104 of file G4VisExtent.hh.

Referenced by G4USolid::GetExtent(), and G4VSolid::GetExtent().

{fYmin = ymin; fRadiusCached = false; fCentreCached = false;}

void G4VisExtent::SetZmax ( G4double  zmax )

inline

Definition at line 110 of file G4VisExtent.hh.

Referenced by G4USolid::GetExtent(), and G4VSolid::GetExtent().

{fZmax = zmax; fRadiusCached = false; fCentreCached = false;}

void G4VisExtent::SetZmin ( G4double  zmin )

inline

Definition at line 108 of file G4VisExtent.hh.

Referenced by G4USolid::GetExtent(), and G4VSolid::GetExtent().

{fZmin = zmin; fRadiusCached = false; fCentreCached = false;}

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  os, const G4VisExtent &  e  )

friend

Definition at line 83 of file G4VisExtent.cc.

                                                               {
  os << "G4VisExtent (bounding box):";
  os << "\n  X limits: " << e.fXmin << ' ' << e.fXmax;
  os << "\n  Y limits: " << e.fYmin << ' ' << e.fYmax;
  os << "\n  Z limits: " << e.fZmin << ' ' << e.fZmax;
  return os;
}

Field Documentation

const G4VisExtent G4VisExtent::NullExtent

static

Definition at line 80 of file G4VisExtent.hh.

Referenced by G4VGraphicsScene::GetExtent(), and G4VSceneHandler::GetExtent().

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

• G4VisExtent.hh
• G4VisExtent.cc