TAttBBox Class Reference

Helper for management of bounding-box information.

Optionally used by classes that use direct OpenGL rendering via <Class>GL class.

Definition at line 19 of file TAttBBox.h.

Public Member Functions
	TAttBBox ()
virtual	~TAttBBox ()
TAttBBox &	operator= (const TAttBBox &tab)
Bool_t	GetBBoxOK () const
Float_t *	GetBBox ()
Float_t *	AssertBBox ()
void	ResetBBox ()
void	SetupBBoxCube (Float_t extent, Float_t x, Float_t y, Float_t z)
	Setup bounding box as cube with given extent and center position. More...
virtual void	ComputeBBox ()=0
	ClassDef (TAttBBox, 1)

Protected Member Functions
void	BBoxInit (Float_t infinity=1e6)
	Dynamic Float_t[6] X(min,max), Y(min,max), Z(min,max) More...
void	BBoxZero (Float_t epsilon=0, Float_t x=0, Float_t y=0, Float_t z=0)
	Create cube of volume (2*epsilon)^3 at (x,y,z). More...
void	BBoxClear ()
	Remove BBox information. More...
void	BBoxCheckPoint (Float_t x, Float_t y, Float_t z)
void	BBoxCheckPoint (const Float_t *p)
void	AssertBBoxExtents (Float_t epsilon=0.005)
	Assert extents of all sides of the bounding-box are at least epsilon. More...
	TAttBBox (const TAttBBox &tab)

Protected Attributes
Float_t *	fBBox

#include <TAttBBox.h>

Inheritance diagram for TAttBBox:

Constructor & Destructor Documentation

TAttBBox::TAttBBox ( const TAttBBox &  tab )

inlineprotected

Definition at line 33 of file TAttBBox.h.

TAttBBox::TAttBBox ( )

inline

Definition at line 38 of file TAttBBox.h.

virtual TAttBBox::~TAttBBox ( )

inlinevirtual

Definition at line 39 of file TAttBBox.h.

Member Function Documentation

Float_t* TAttBBox::AssertBBox ( )

inline

Definition at line 47 of file TAttBBox.h.

Referenced by TEveProjectionManager::ImportElements(), TEveProjectionManager::ProjectChildrenRecurse(), TEveLegoEventHandler::Rotate(), TEvePolygonSetProjectedGL::SetBBox(), TEveProjectionManager::SubImportChildren(), and TEveProjectionManager::SubImportElements().

void TAttBBox::AssertBBoxExtents ( Float_t  epsilon = 0.005 )

protected

Assert extents of all sides of the bounding-box are at least epsilon.

Definition at line 59 of file TAttBBox.cxx.

Referenced by TEveProjectionAxes::ComputeBBox(), TEveProjectionManager::ImportElements(), TEveProjectionManager::ProjectChildren(), TEveProjectionManager::SubImportChildren(), and TEveProjectionManager::SubImportElements().

void TAttBBox::BBoxCheckPoint ( Float_t  x, Float_t  y, Float_t  z  )

inlineprotected

Definition at line 60 of file TAttBBox.h.

Referenced by BBoxCheckPoint(), TEveBox::ComputeBBox(), TPointSet3D::ComputeBBox(), TEveJetCone::ComputeBBox(), TEveGeoShape::ComputeBBox(), TEveArrow::ComputeBBox(), TEveTriangleSet::ComputeBBox(), TEveTrack::ComputeBBox(), TEveBoxSet::ComputeBBox(), TEveBoxProjected::ComputeBBox(), TEvePolygonSetProjected::ComputeBBox(), TEveJetConeProjected::ComputeBBox(), TEveGeoShapeProjected::ComputeBBox(), TEveStraightLineSet::ComputeBBox(), TEveQuadSet::ComputeBBox(), TEveCalo2D::ComputeBBox(), and TEveProjectionManager::ProjectChildrenRecurse().

void TAttBBox::BBoxCheckPoint ( const Float_t *  p )

inlineprotected

Definition at line 70 of file TAttBBox.h.

void TAttBBox::BBoxClear ( )

protected

Remove BBox information.

Definition at line 51 of file TAttBBox.cxx.

Referenced by ResetBBox(), TEveStraightLineSetProjected::UpdateProjection(), and ~TAttBBox().

void TAttBBox::BBoxInit ( Float_t  infinity = 1e6 )

protected

Dynamic Float_t[6] X(min,max), Y(min,max), Z(min,max)

Referenced by TEveBox::ComputeBBox(), TPointSet3D::ComputeBBox(), TEveJetCone::ComputeBBox(), TEveGeoShape::ComputeBBox(), TEveTriangleSet::ComputeBBox(), TEveTrack::ComputeBBox(), TEveProjectionManager::ComputeBBox(), TEveBoxSet::ComputeBBox(), TEveBoxProjected::ComputeBBox(), TEvePolygonSetProjected::ComputeBBox(), TEveJetConeProjected::ComputeBBox(), TEveGeoShapeProjected::ComputeBBox(), TEveStraightLineSet::ComputeBBox(), TEveQuadSet::ComputeBBox(), TEveCalo3D::ComputeBBox(), operator=(), TEveProjectionManager::ProjectChildren(), and TAttBBox().

void TAttBBox::BBoxZero ( Float_t  epsilon = 0, Float_t  x = 0, Float_t  y = 0, Float_t  z = 0  )

protected

Create cube of volume (2*epsilon)^3 at (x,y,z).

epsilon is zero by default.

Definition at line 39 of file TAttBBox.cxx.

Referenced by TPointSet3D::ComputeBBox(), TEveGeoShape::ComputeBBox(), TEveArrow::ComputeBBox(), TEveProjectionAxes::ComputeBBox(), TEveTriangleSet::ComputeBBox(), TEveText::ComputeBBox(), TEveProjectionManager::ComputeBBox(), TEveTrack::ComputeBBox(), TEveBoxSet::ComputeBBox(), TEvePolygonSetProjected::ComputeBBox(), TEveGeoShapeProjected::ComputeBBox(), TEveQuadSet::ComputeBBox(), TEveStraightLineSet::ComputeBBox(), TEveCalo2D::ComputeBBox(), TEveCaloLego::ComputeBBox(), and SetupBBoxCube().

TAttBBox::ClassDef	(	TAttBBox	,
		1
	)

virtual void TAttBBox::ComputeBBox ( )

pure virtual

Implemented in TEveCaloLego, TEveCalo2D, TEveCalo3D, TEveQuadSet, TEveStraightLineSet, TEveGeoShapeProjected, TEveJetConeProjected, TEvePolygonSetProjected, TEveBoxProjected, TEveBoxSet, TEveProjectionManager, TEveTrack, TEveText, TEveTriangleSet, TEveProjectionAxes, TEveArrow, TEveGeoShape, TEveJetCone, TPointSet3D, and TEveBox.

Referenced by AssertBBox(), and TEveProjectionManager::UpdateDependentElsAndScenes().

Float_t* TAttBBox::GetBBox ( )

inline

Definition at line 46 of file TAttBBox.h.

Referenced by TEveProjectionAxes::ComputeBBox(), TEveProjectionAxesGL::DirectDraw(), and TEveProjectionAxesGL::GetRange().

Bool_t TAttBBox::GetBBoxOK ( ) const

inline

Definition at line 45 of file TAttBBox.h.

TAttBBox& TAttBBox::operator= ( const TAttBBox &  tab )

inline

Definition at line 41 of file TAttBBox.h.

void TAttBBox::ResetBBox ( )

inline

Definition at line 48 of file TAttBBox.h.

Referenced by TEveCaloViz::InvalidateCellIdCache(), TEvePolygonSetProjected::ProjectBuffer3D(), TEvePointSet::Reset(), TEveCaloViz::SetBackwardEndCapPos(), TEveCaloViz::SetBarrelRadius(), TEveCaloViz::SetEndCapPos(), TEveCaloViz::SetForwardEndCapPos(), TEveBox::SetVertex(), TEveBox::SetVertices(), and TEveGeoShapeProjected::UpdateProjection().

void TAttBBox::SetupBBoxCube	(	Float_t	extent,
		Float_t	x,
		Float_t	y,
		Float_t	z
	)

Setup bounding box as cube with given extent and center position.

Definition at line 73 of file TAttBBox.cxx.

Member Data Documentation

Float_t* TAttBBox::fBBox

protected

Definition at line 22 of file TAttBBox.h.

Referenced by AssertBBox(), AssertBBoxExtents(), BBoxCheckPoint(), BBoxClear(), BBoxZero(), TEveProjectionAxes::ComputeBBox(), TEveBoxSet::ComputeBBox(), TEveQuadSet::ComputeBBox(), TEveCalo3D::ComputeBBox(), TEveCaloLego::ComputeBBox(), GetBBox(), operator=(), TEveTrackProjected::SetDepthLocal(), TEveBoxProjected::SetDepthLocal(), TEvePolygonSetProjected::SetDepthLocal(), TEveJetConeProjected::SetDepthLocal(), TEveLineProjected::SetDepthLocal(), TEveStraightLineSetProjected::SetDepthLocal(), TEvePointSetProjected::SetDepthLocal(), and TAttBBox().

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

• core/base/inc/TAttBBox.h
• core/base/src/TAttBBox.cxx