TEveArrowGL Class Reference

OpenGL renderer class for TEveArrow.

Definition at line 21 of file TEveArrowGL.h.

Public Member Functions
	TEveArrowGL ()
	Constructor.
	~TEveArrowGL () override
	ClassDefOverride (TEveArrowGL, 0)
void	DirectDraw (TGLRnrCtx &rnrCtx) const override
	Render with OpenGL.
void	SetBBox () override
	Set bounding box.
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	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 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
TEveArrow *	fM
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
	TEveArrowGL (const TEveArrowGL &)
TEveArrowGL &	operator= (const TEveArrowGL &)

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 <TEveArrowGL.h>

Inheritance diagram for TEveArrowGL:

Constructor & Destructor Documentation

TEveArrowGL() [1/2]

TEveArrowGL::TEveArrowGL ( const TEveArrowGL &  )

private

TEveArrowGL() [2/2]

TEveArrowGL::TEveArrowGL

(

)

Constructor.

Definition at line 30 of file TEveArrowGL.cxx.

~TEveArrowGL()

TEveArrowGL::~TEveArrowGL ( )

inlineoverride

Definition at line 32 of file TEveArrowGL.h.

Member Function Documentation

ClassDefOverride()

TEveArrowGL::ClassDefOverride	(	TEveArrowGL	,
		0
	)

DirectDraw()

void TEveArrowGL::DirectDraw ( TGLRnrCtx &  rnrCtx ) const

overridevirtual

Render with OpenGL.

Implements TGLLogicalShape.

Definition at line 60 of file TEveArrowGL.cxx.

operator=()

TEveArrowGL & TEveArrowGL::operator= ( const TEveArrowGL &  )

private

SetBBox()

void TEveArrowGL::SetBBox ( )

overridevirtual

Set bounding box.

Implements TGLObject.

Definition at line 49 of file TEveArrowGL.cxx.

SetModel()

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

overridevirtual

Set model object.

Implements TGLObject.

Definition at line 40 of file TEveArrowGL.cxx.

Member Data Documentation

fM

TEveArrow* TEveArrowGL::fM

mutableprotected

Definition at line 28 of file TEveArrowGL.h.

Libraries for TEveArrowGL:

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

• graf3d/eve/inc/TEveArrowGL.h
• graf3d/eve/src/TEveArrowGL.cxx