Implements a native ROOT-GL sphere that can be rendered at different levels of detail.

Definition at line 21 of file TGLSphere.h.

Public Member Functions
	TGLSphere (const TBuffer3DSphere &buffer)
	Default ctor.

void	DirectDraw (TGLRnrCtx &rnrCtx) const override
	Debug tracing.

UInt_t	DLOffset (Short_t lod) const override
	Return display-list offset for given LOD.

TClass *	IsA () const override

Short_t	QuantizeShapeLOD (Short_t shapeLOD, Short_t combiLOD) const override
	Factor in scene/viewer LOD and quantize.

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

ELODAxes	SupportedLODAxes () const override

Public Member Functions inherited from TGLLogicalShape
	TGLLogicalShape ()
	global flag for usage of display-lists in shapes that use vertex arrays

	TGLLogicalShape (const TBuffer3D &buffer)
	Constructor from TBuffer3D.

	TGLLogicalShape (TObject *obj)
	Constructor with external object.

virtual	~TGLLogicalShape ()
	Destroy logical shape.

void	AddRef (TGLPhysicalShape *phys) const
	Add reference to given physical shape.

virtual Bool_t	AlwaysSecondarySelect () const

const TGLBoundingBox &	BoundingBox () const

void	DestroyPhysicals ()
	Destroy all physicals attached to this logical.

virtual void	DLCacheClear ()
	Clear all entries for all LODs for this drawable from the display list cache but keeping the reserved ids from GL context.

virtual void	DLCacheDrop ()
	Drop all entries for all LODs for this drawable from the display list cache, WITHOUT returning the reserved ids to GL context.

virtual void	DLCachePurge ()
	Purge all entries for all LODs for this drawable from the display list cache, returning the reserved ids to GL context.

virtual void	Draw (TGLRnrCtx &rnrCtx) const
	Draw the GL drawable, using draw flags.

virtual void	DrawHighlight (TGLRnrCtx &rnrCtx, const TGLPhysicalShape *pshp, Int_t lvl=-1) const
	Draw the logical shape in highlight mode.

TObject *	GetExternal () const

const TGLPhysicalShape *	GetFirstPhysical () const

TGLScene *	GetScene () const

TObject *	ID () const

virtual Bool_t	IgnoreSizeForOfInterest () const
	Return true if size of this shape should be ignored when determining if the object should be drawn.

void	InvokeContextMenu (TContextMenu &menu, UInt_t x, UInt_t y) const
	Invoke popup menu or our bound external TObject (if any), using passed 'menu' object, at location 'x' 'y'.

virtual Bool_t	KeepDuringSmartRefresh () const

virtual void	ProcessSelection (TGLRnrCtx &rnrCtx, TGLSelectRecord &rec)
	Virtual method called-back after a secondary selection hit is recorded (see TGLViewer::HandleButton(), Ctrl-Button1).

UInt_t	Ref () const

Bool_t	SetDLCache (Bool_t cached)
	Modify capture of draws into display list cache kTRUE - capture, kFALSE direct draw.

virtual Bool_t	ShouldDLCache (const TGLRnrCtx &rnrCtx) const
	Returns kTRUE if draws should be display list cached kFALSE otherwise.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	StrongRef (Bool_t strong) const

void	SubRef (TGLPhysicalShape *phys) const
	Remove reference to given physical shape, potentially deleting this object when hitting zero ref-count (if fRefStrong is true).

virtual Bool_t	SupportsSecondarySelect () const

UInt_t	UnrefFirstPhysical ()
	Unreferenced first physical in the list, returning its id and making it fit for destruction somewhere else.

virtual void	UpdateBoundingBox ()

void	UpdateBoundingBoxesOfPhysicals ()
	Update bounding-boxed of all dependent physicals.

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TGLLogicalShape
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Bool_t	GetIgnoreSizeForCameraInterest ()
	Get state of static fgIgnoreSizeForCameraInterest flag.

static void	SetEnvDefaults ()

static void	SetIgnoreSizeForCameraInterest (Bool_t isfci)
	Set state of static fgIgnoreSizeForCameraInterest flag.

Private Attributes
Double_t	fRadius

Additional Inherited Members
Public Types inherited from TGLLogicalShape
enum	ELODAxes { kLODAxesNone = 0 , kLODAxesX = 1 << 0 , kLODAxesY = 1 << 1 , kLODAxesZ = 1 << 2 , kLODAxesAll = kLODAxesX \| kLODAxesY \| kLODAxesZ }

Protected Member Functions inherited from TGLLogicalShape
void	PurgeDLRange (UInt_t base, Int_t size) const
	External object is a fake.

Protected Attributes inherited from TGLLogicalShape
TGLBoundingBox	fBoundingBox
	Also plays the role of ID.

UInt_t	fDLBase
	scene where object is stored (can be zero!)

Bool_t	fDLCache
	display-list validity bit-field

Int_t	fDLSize
	display-list id base

UShort_t	fDLValid
	display-list size for different LODs

TObject *	fExternalObj
	first replica

TGLPhysicalShape *	fFirstPhysical
	physical instance ref counting

Bool_t	fOwnExtObj
	Strong ref (delete on 0 ref); not in scene.

UInt_t	fRef

Bool_t	fRefStrong
	use display list caching

TGLScene *	fScene
	Shape's bounding box.

Static Protected Attributes inherited from TGLLogicalShape
static Bool_t	fgIgnoreSizeForCameraInterest = kFALSE

static Bool_t	fgUseDLs = kTRUE

static Bool_t	fgUseDLsForVertArrs = kTRUE
	global flag for usage of display-lists

#include <TGLSphere.h>

Inheritance diagram for TGLSphere:

[legend]

Constructor & Destructor Documentation

◆ TGLSphere()

TGLSphere::TGLSphere ( const TBuffer3DSphere & buffer )

Default ctor.

Definition at line 36 of file TGLSphere.cxx.

Member Function Documentation

◆ Class()

static TClass * TGLSphere::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TGLSphere::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TGLSphere::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 35 of file TGLSphere.h.

◆ DeclFileName()

static const char * TGLSphere::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 35 of file TGLSphere.h.

◆ DirectDraw()

void TGLSphere::DirectDraw ( TGLRnrCtx & rnrCtx ) const

overridevirtual

Debug tracing.

Implements TGLLogicalShape.

Definition at line 92 of file TGLSphere.cxx.

◆ DLOffset()

UInt_t TGLSphere::DLOffset ( Short_t lod ) const

overridevirtual

Return display-list offset for given LOD.

Calculation based on what is done in virtual QuantizeShapeLOD below.

Reimplemented from TGLLogicalShape.

Definition at line 56 of file TGLSphere.cxx.

◆ IsA()

TClass * TGLSphere::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TGLLogicalShape.

Definition at line 35 of file TGLSphere.h.

◆ QuantizeShapeLOD()

Short_t TGLSphere::QuantizeShapeLOD	(	Short_t	shapeLOD,
		Short_t	combiLOD
	)		const

overridevirtual

Factor in scene/viewer LOD and quantize.

Reimplemented from TGLLogicalShape.

Definition at line 68 of file TGLSphere.cxx.

◆ Streamer()

void TGLSphere::Streamer ( TBuffer & )

overridevirtual

Reimplemented from TGLLogicalShape.

◆ StreamerNVirtual()

void TGLSphere::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 35 of file TGLSphere.h.

◆ SupportedLODAxes()

ELODAxes TGLSphere::SupportedLODAxes ( ) const

inlineoverridevirtual

Reimplemented from TGLLogicalShape.

Definition at line 31 of file TGLSphere.h.

Member Data Documentation

◆ fRadius

Double_t TGLSphere::fRadius

private

Definition at line 24 of file TGLSphere.h.

Libraries for TGLSphere:

[legend]

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

graf3d/gl/inc/TGLSphere.h
graf3d/gl/src/TGLSphere.cxx

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TGLSphere()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ DirectDraw()

◆ DLOffset()

◆ IsA()

◆ QuantizeShapeLOD()

◆ Streamer()

◆ StreamerNVirtual()

◆ SupportedLODAxes()

Member Data Documentation

◆ fRadius