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
G4bool	operator== (const G4VisExtent &e) const
G4VisExtent &	Transform (const G4Transform3D &)
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 Member Functions
static const G4VisExtent &	GetNullExtent ()

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

Detailed Description

Definition at line 54 of file G4VisExtent.hh.

Constructor & Destructor Documentation

G4VisExtent() [1/2]

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

Definition at line 37 of file G4VisExtent.cc.

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

G4VisExtent() [2/2]

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

Definition at line 44 of file G4VisExtent.cc.

                                                                 :
  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::~G4VisExtent

(

)

Definition at line 58 of file G4VisExtent.cc.

{}

Member Function Documentation

GetExtentCenter()

const G4Point3D & G4VisExtent::GetExtentCenter ( ) const

inline

Definition at line 106 of file G4VisExtent.hh.

                                                            {
  return GetExtentCentre ();
}

Referenced by G4VVisCommand::DrawExtent().

GetExtentCentre()

const G4Point3D & G4VisExtent::GetExtentCentre

(

)

const

Definition at line 65 of file G4VisExtent.cc.

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

Referenced by G4Scene::CalculateExtent(), G4VSceneHandler::CreateSectionSolid(), GetExtentCenter(), G4VisCommandsTouchable::SetNewValue(), and G4VisCommandViewerCentreOn::SetNewValue().

GetExtentRadius()

G4double G4VisExtent::GetExtentRadius

(

)

const

Definition at line 75 of file G4VisExtent.cc.

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

Referenced by G4Scene::CalculateExtent(), G4PhysicalVolumeModel::CalculateExtent(), G4VSceneHandler::CreateSectionSolid(), G4VisManager::RegisterEndOfEventUserVisAction(), G4VisManager::RegisterEndOfRunUserVisAction(), G4VisManager::RegisterRunDurationUserVisAction(), G4DAWNFILEViewer::SendViewParameters(), G4VisCommandSceneAddArrow::SetNewValue(), G4VisCommandSceneAddAxes::SetNewValue(), G4VisCommandSceneAddLogicalVolume::SetNewValue(), G4VisCommandSceneAddLogo::SetNewValue(), G4VisCommandSceneAddScale::SetNewValue(), G4VisCommandsTouchable::SetNewValue(), G4VisCommandViewerCentreOn::SetNewValue(), and G4RayTracerViewer::SetView().

GetNullExtent()

const G4VisExtent & G4VisExtent::GetNullExtent ( )

static

Definition at line 60 of file G4VisExtent.cc.

                                               {
  static const G4VisExtent nullExtent = G4VisExtent();
  return nullExtent;
}

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), G4Scene::CalculateExtent(), G4VFieldModel::DescribeYourselfTo(), G4VFieldModel::G4VFieldModel(), G4VSceneHandler::ProcessScene(), and G4BoundingExtentScene::ResetBoundingExtent().

GetXmax()

G4double G4VisExtent::GetXmax ( ) const

inline

Definition at line 100 of file G4VisExtent.hh.

{ return fXmax; }

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4VFieldModel::DescribeYourselfTo(), G4VVisCommand::DrawExtent(), G4VFieldModel::G4VFieldModel(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

GetXmin()

G4double G4VisExtent::GetXmin ( ) const

inline

Definition at line 99 of file G4VisExtent.hh.

{ return fXmin; }

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4VFieldModel::DescribeYourselfTo(), G4VVisCommand::DrawExtent(), G4VFieldModel::G4VFieldModel(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

GetYmax()

G4double G4VisExtent::GetYmax ( ) const

inline

Definition at line 102 of file G4VisExtent.hh.

{ return fYmax; }

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4VFieldModel::DescribeYourselfTo(), G4VVisCommand::DrawExtent(), G4VFieldModel::G4VFieldModel(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

GetYmin()

G4double G4VisExtent::GetYmin ( ) const

inline

Definition at line 101 of file G4VisExtent.hh.

{ return fYmin; }

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4VFieldModel::DescribeYourselfTo(), G4VVisCommand::DrawExtent(), G4VFieldModel::G4VFieldModel(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

GetZmax()

G4double G4VisExtent::GetZmax ( ) const

inline

Definition at line 104 of file G4VisExtent.hh.

{ return fZmax; }

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4VFieldModel::DescribeYourselfTo(), G4VVisCommand::DrawExtent(), G4VFieldModel::G4VFieldModel(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

GetZmin()

G4double G4VisExtent::GetZmin ( ) const

inline

Definition at line 103 of file G4VisExtent.hh.

{ return fZmin; }

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), G4VSceneHandler::AddPrimitive(), G4tgbVolume::BuildSolidForDivision(), G4VFieldModel::DescribeYourselfTo(), G4VVisCommand::DrawExtent(), G4VFieldModel::G4VFieldModel(), G4VisCommandSceneAddLogo::SetNewValue(), and G4VisCommandSceneAddScale::SetNewValue().

operator!=()

G4bool G4VisExtent::operator!=

(

const G4VisExtent &

e

)

const

Definition at line 93 of file G4VisExtent.cc.

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

Referenced by operator==().

operator==()

G4bool G4VisExtent::operator== ( const G4VisExtent &  e ) const

inline

Definition at line 65 of file G4VisExtent.hh.

{return !operator!=(e);}

SetXmax()

void G4VisExtent::SetXmax ( G4double  xmax )

inline

Definition at line 112 of file G4VisExtent.hh.

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

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), and G4VSolid::GetExtent().

SetXmin()

void G4VisExtent::SetXmin ( G4double  xmin )

inline

Definition at line 110 of file G4VisExtent.hh.

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

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), and G4VSolid::GetExtent().

SetYmax()

void G4VisExtent::SetYmax ( G4double  ymax )

inline

Definition at line 116 of file G4VisExtent.hh.

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

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), and G4VSolid::GetExtent().

SetYmin()

void G4VisExtent::SetYmin ( G4double  ymin )

inline

Definition at line 114 of file G4VisExtent.hh.

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

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), and G4VSolid::GetExtent().

SetZmax()

void G4VisExtent::SetZmax ( G4double  zmax )

inline

Definition at line 120 of file G4VisExtent.hh.

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

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), and G4VSolid::GetExtent().

SetZmin()

void G4VisExtent::SetZmin ( G4double  zmin )

inline

Definition at line 118 of file G4VisExtent.hh.

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

Referenced by G4BoundingExtentScene::AccrueBoundingExtent(), and G4VSolid::GetExtent().

Transform()

G4VisExtent & G4VisExtent::Transform

(

const G4Transform3D &

transform

)

Definition at line 102 of file G4VisExtent.cc.

{
  auto rotation = transform.getRotation();
  auto translation = transform.getTranslation();
 
  G4ThreeVector nnn(fXmin,fYmin,fZmin);
  G4ThreeVector nnx(fXmin,fYmin,fZmax);
  G4ThreeVector nxn(fXmin,fYmax,fZmin);
  G4ThreeVector nxx(fXmin,fYmax,fZmax);
  G4ThreeVector xnn(fXmax,fYmin,fZmin);
  G4ThreeVector xnx(fXmax,fYmin,fZmax);
  G4ThreeVector xxn(fXmax,fYmax,fZmin);
  G4ThreeVector xxx(fXmax,fYmax,fZmax);
 
  nnn.transform(rotation); nnn += translation;
  nnx.transform(rotation); nnx += translation;
  nxn.transform(rotation); nxn += translation;
  nxx.transform(rotation); nxx += translation;
  xnn.transform(rotation); xnn += translation;
  xnx.transform(rotation); xnx += translation;
  xxn.transform(rotation); xxn += translation;
  xxx.transform(rotation); xxx += translation;
 
  fXmin = DBL_MAX;
  fYmin = DBL_MAX;
  fZmin = DBL_MAX;
  fXmax = -DBL_MAX;
  fYmax = -DBL_MAX;
  fZmax = -DBL_MAX;
  for (const auto& corner: {nnn,nnx,nxn,nxx,xnn,xnx,xxn,xxx}) {
    if (fXmin > corner.getX()) fXmin = corner.getX();
    if (fYmin > corner.getY()) fYmin = corner.getY();
    if (fZmin > corner.getZ()) fZmin = corner.getZ();
    if (fXmax < corner.getX()) fXmax = corner.getX();
    if (fYmax < corner.getY()) fYmax = corner.getY();
    if (fZmax < corner.getZ()) fZmax = corner.getZ();
  }
 
  return *this;
}

Referenced by G4VModel::GetTransformedExtent(), G4VisCommandSetVolumeForField::SetNewValue(), and G4VisCommandsTouchable::SetNewValue().

Friends And Related Function Documentation

operator<<

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

friend

Definition at line 85 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;
}

---

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

• G4VisExtent.hh
• G4VisExtent.cc