TGLPolyMarker Class Reference

To draw a 3D polymarker in a GL window.

Definition at line 24 of file TGLPolyMarker.h.

Public Member Functions
	TGLPolyMarker (const TBuffer3D &buffer)
	TAttMarker is not TObject descendant, so I need dynamic_cast.
virtual void	DirectDraw (TGLRnrCtx &rnrCtx) const
	Debug tracing.
virtual Bool_t	IgnoreSizeForOfInterest () const
	Return true if size of this shape should be ignored when determining if the object should be drawn.
virtual TClass *	IsA () const
virtual void	Streamer (TBuffer &)
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
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
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).
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.
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 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.
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 Member Functions
void	DrawStars () const
	Draw stars.

Private Attributes
Double_t	fSize
UInt_t	fStyle
std::vector< Double_t >	fVertices

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 <TGLPolyMarker.h>

Inheritance diagram for TGLPolyMarker:

Constructor & Destructor Documentation

TGLPolyMarker()

TGLPolyMarker::TGLPolyMarker

(

const TBuffer3D &

buffer

)

TAttMarker is not TObject descendant, so I need dynamic_cast.

Definition at line 39 of file TGLPolyMarker.cxx.

Member Function Documentation

Class()

static TClass * TGLPolyMarker::Class ( )

static

Returns

TClass describing this class

Class_Name()

static const char * TGLPolyMarker::Class_Name ( )

static

Returns

Name of this class

Class_Version()

static constexpr Version_t TGLPolyMarker::Class_Version ( )

inlinestaticconstexpr

Returns

Version of this class

Definition at line 41 of file TGLPolyMarker.h.

DeclFileName()

static const char * TGLPolyMarker::DeclFileName ( )

inlinestatic

Returns

Name of the file containing the class declaration

Definition at line 41 of file TGLPolyMarker.h.

DirectDraw()

void TGLPolyMarker::DirectDraw ( TGLRnrCtx &  rnrCtx ) const

virtual

Debug tracing.

Implements TGLLogicalShape.

Definition at line 55 of file TGLPolyMarker.cxx.

DrawStars()

void TGLPolyMarker::DrawStars ( ) const

private

Draw stars.

Definition at line 125 of file TGLPolyMarker.cxx.

IgnoreSizeForOfInterest()

virtual Bool_t TGLPolyMarker::IgnoreSizeForOfInterest ( ) const

inlinevirtual

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 36 of file TGLPolyMarker.h.

IsA()

virtual TClass * TGLPolyMarker::IsA ( ) const

inlinevirtual

Returns

TClass describing current object

Reimplemented from TGLLogicalShape.

Definition at line 41 of file TGLPolyMarker.h.

Streamer()

virtual void TGLPolyMarker::Streamer ( TBuffer &  )

virtual

Reimplemented from TGLLogicalShape.

StreamerNVirtual()

void TGLPolyMarker::StreamerNVirtual ( TBuffer &  ClassDef_StreamerNVirtual_b )

inline

Definition at line 41 of file TGLPolyMarker.h.

Member Data Documentation

fSize

Double_t TGLPolyMarker::fSize

private

Definition at line 29 of file TGLPolyMarker.h.

fStyle

UInt_t TGLPolyMarker::fStyle

private

Definition at line 28 of file TGLPolyMarker.h.

fVertices

std::vector<Double_t> TGLPolyMarker::fVertices

private

Definition at line 27 of file TGLPolyMarker.h.

Libraries for TGLPolyMarker:

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

• graf3d/gl/inc/TGLPolyMarker.h
• graf3d/gl/src/TGLPolyMarker.cxx