OpenGL renderer class for TEveProjectionAxes.

Definition at line 21 of file TEveProjectionAxesGL.h.

Public Member Functions
	TEveProjectionAxesGL ()
	Constructor.

	~TEveProjectionAxesGL () override

	ClassDefOverride (TEveProjectionAxesGL, 0)

void	DirectDraw (TGLRnrCtx &rnrCtx) const override
	Actual rendering code.

void	Draw (TGLRnrCtx &rnrCtx) const override
	Draw function for TEveProjectionAxesGL. Skips line-pass of outline mode.

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

void	SetBBox () override
	Fill the bounding-box data of the logical-shape.

Bool_t	SetModel (TObject obj, const Option_t opt=nullptr) override
	Set model object.

Public Member Functions inherited from TGLObject
	TGLObject ()

	~TGLObject () override

TClass *	IsA () const override

Bool_t	KeepDuringSmartRefresh () const override

Bool_t	ShouldDLCache (const TGLRnrCtx &rnrCtx) const override
	Decide if display-list should be used for this pass rendering, as determined by rnrCtx.

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	UpdateBoundingBox () override
	Update bounding box from external source.

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 UInt_t	DLOffset (Short_t) const

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

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

virtual Short_t	QuantizeShapeLOD (Short_t shapeLOD, Short_t combiLOD) const
	Logical shapes usually support only discreet LOD values, especially in view of display-list caching.

UInt_t	Ref () const

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

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 ELODAxes	SupportedLODAxes () const

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.

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

Protected Attributes
TGLAxisPainter	fAxisPainter

TEveProjectionAxes *	fM

TEveProjection *	fProjection

Protected Attributes inherited from TGLObject
Bool_t	fMultiColor

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.

Private Member Functions
	TEveProjectionAxesGL (const TEveProjectionAxesGL &)

void	FilterOverlappingLabels (Int_t idx, Float_t ref) const
	Filter overlapping labels.

void	GetRange (Int_t ax, Float_t frustMin, Float_t frustMax, Float_t &start, Float_t &en) const
	Get range from bounding box of projection manager and frustum size.

TEveProjectionAxesGL &	operator= (const TEveProjectionAxesGL &)

void	SplitInterval (Float_t x1, Float_t x2, Int_t axis) const
	Build an array of tick-mark position-value pairs.

void	SplitIntervalByPos (Float_t min, Float_t max, Int_t axis) const
	Add tick-marks at equidistant position.

void	SplitIntervalByVal (Float_t min, Float_t max, Int_t axis) const
	Add tick-marks on fixed value step.

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 }

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

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static TClass *	GetGLRenderer (TClass *isa)
	Return direct-rendering GL class for class isa.

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.

Protected Member Functions inherited from TGLObject
template<class TT >
TT *	DynCast (TObject *obj)

void	SetAxisAlignedBBox (const Float_t *p)
	Set axis-aligned bounding-box.

void	SetAxisAlignedBBox (Float_t xmin, Float_t xmax, Float_t ymin, Float_t ymax, Float_t zmin, Float_t zmax)
	Set axis-aligned bounding-box.

Bool_t	SetModelCheckClass (TObject obj, TClass cls)
	Checks if obj is of proper class and sets the model.

template<class TT >
TT *	SetModelDynCast (TObject *obj)

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

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 <TEveProjectionAxesGL.h>

Inheritance diagram for TEveProjectionAxesGL:

[legend]

Constructor & Destructor Documentation

◆ TEveProjectionAxesGL() [1/2]

TEveProjectionAxesGL::TEveProjectionAxesGL ( const TEveProjectionAxesGL & )

private

◆ TEveProjectionAxesGL() [2/2]

TEveProjectionAxesGL::TEveProjectionAxesGL ( )

Constructor.

Definition at line 34 of file TEveProjectionAxesGL.cxx.

◆ ~TEveProjectionAxesGL()

TEveProjectionAxesGL::~TEveProjectionAxesGL ( )

inlineoverride

Definition at line 39 of file TEveProjectionAxesGL.h.

Member Function Documentation

◆ ClassDefOverride()

TEveProjectionAxesGL::ClassDefOverride	(	TEveProjectionAxesGL	,
		0	)

◆ DirectDraw()

void TEveProjectionAxesGL::DirectDraw ( TGLRnrCtx & rnrCtx ) const

overridevirtual

Actual rendering code.

Virtual from TGLLogicalShape.

Implements TGLLogicalShape.

Definition at line 318 of file TEveProjectionAxesGL.cxx.

◆ Draw()

void TEveProjectionAxesGL::Draw ( TGLRnrCtx & rnrCtx ) const

overridevirtual

Draw function for TEveProjectionAxesGL. Skips line-pass of outline mode.

Reimplemented from TGLLogicalShape.

Definition at line 306 of file TEveProjectionAxesGL.cxx.

◆ FilterOverlappingLabels()

void TEveProjectionAxesGL::FilterOverlappingLabels	(	Int_t	idx,
		Float_t	ref ) const

private

Filter overlapping labels.

Definition at line 65 of file TEveProjectionAxesGL.cxx.

◆ GetRange()

void TEveProjectionAxesGL::GetRange	(	Int_t	ax,
		Float_t	frustMin,
		Float_t	frustMax,
		Float_t &	start,
		Float_t &	en ) const

private

Get range from bounding box of projection manager and frustum size.

Definition at line 273 of file TEveProjectionAxesGL.cxx.

◆ IgnoreSizeForOfInterest()

Bool_t TEveProjectionAxesGL::IgnoreSizeForOfInterest ( ) const

inlineoverridevirtual

Return true if size of this shape should be ignored when determining if the object should be drawn.

In this base-class we simply return state of static flag fgIgnoreSizeForCameraInterest.

Several sub-classes override this virtual function.

Reimplemented from TGLLogicalShape.

Definition at line 46 of file TEveProjectionAxesGL.h.

◆ operator=()

TEveProjectionAxesGL & TEveProjectionAxesGL::operator= ( const TEveProjectionAxesGL & )

private

◆ SetBBox()

void TEveProjectionAxesGL::SetBBox ( )

overridevirtual

Fill the bounding-box data of the logical-shape.

Virtual from TGLObject.

Implements TGLObject.

Definition at line 57 of file TEveProjectionAxesGL.cxx.

◆ SetModel()

Bool_t TEveProjectionAxesGL::SetModel	(	TObject *	obj,
		const Option_t *	opt = nullptr )

overridevirtual

Set model object.

Virtual from TGLObject.

Implements TGLObject.

Definition at line 46 of file TEveProjectionAxesGL.cxx.

◆ SplitInterval()

void TEveProjectionAxesGL::SplitInterval	(	Float_t	x1,
		Float_t	x2,
		Int_t	axis ) const

private

Build an array of tick-mark position-value pairs.

Definition at line 143 of file TEveProjectionAxesGL.cxx.

◆ SplitIntervalByPos()

void TEveProjectionAxesGL::SplitIntervalByPos	(	Float_t	min,
		Float_t	max,
		Int_t	axis ) const

private

Add tick-marks at equidistant position.

Definition at line 167 of file TEveProjectionAxesGL.cxx.

◆ SplitIntervalByVal()

void TEveProjectionAxesGL::SplitIntervalByVal	(	Float_t	min,
		Float_t	max,
		Int_t	axis ) const

private

Add tick-marks on fixed value step.

Definition at line 215 of file TEveProjectionAxesGL.cxx.

Member Data Documentation

◆ fAxisPainter

TGLAxisPainter TEveProjectionAxesGL::fAxisPainter

mutableprotected

Definition at line 35 of file TEveProjectionAxesGL.h.

◆ fM

TEveProjectionAxes* TEveProjectionAxesGL::fM

protected

Definition at line 33 of file TEveProjectionAxesGL.h.

◆ fProjection

TEveProjection* TEveProjectionAxesGL::fProjection

mutableprotected

Definition at line 34 of file TEveProjectionAxesGL.h.

Libraries for TEveProjectionAxesGL:

[legend]

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

graf3d/eve/inc/TEveProjectionAxesGL.h
graf3d/eve/src/TEveProjectionAxesGL.cxx

Public Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ TEveProjectionAxesGL() [1/2]

◆ TEveProjectionAxesGL() [2/2]

◆ ~TEveProjectionAxesGL()

Member Function Documentation

◆ ClassDefOverride()

◆ DirectDraw()

◆ Draw()

◆ FilterOverlappingLabels()

◆ GetRange()

◆ IgnoreSizeForOfInterest()

◆ operator=()

◆ SetBBox()

◆ SetModel()

◆ SplitInterval()

◆ SplitIntervalByPos()

◆ SplitIntervalByVal()

Member Data Documentation

◆ fAxisPainter

◆ fM

◆ fProjection