A GL rendering class for TEveBoxSet.

Definition at line 18 of file TEveBoxSetGL.h.

Public Member Functions
	TEveBoxSetGL ()
	Default constructor.

	~TEveBoxSetGL () override
	Destructor.

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

void	DLCacheDrop () override
	Called when display lists have been destroyed externally and the internal display-list data needs to be cleare.

void	DLCachePurge () override
	Called when display-lists need to be returned to the system.

TClass *	IsA () const override

virtual void	Render (TGLRnrCtx &rnrCtx)
	Interface for direct rendering from classes that include TEveBoxSet as a member.

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

Bool_t	ShouldDLCache (const TGLRnrCtx &rnrCtx) const override
	Determines if display-list will be used for rendering.

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TEveDigitSetGL
	TEveDigitSetGL ()
	Constructor.

	~TEveDigitSetGL () override

Bool_t	AlwaysSecondarySelect () const override

void	DrawHighlight (TGLRnrCtx &rnrCtx, const TGLPhysicalShape *pshp, Int_t lvl=-1) const override
	Draw the quad-set in highlight mode.

TClass *	IsA () const override

void	ProcessSelection (TGLRnrCtx &rnrCtx, TGLSelectRecord &rec) override
	Processes secondary selection from TGLViewer.

void	SetBBox () override
	Set bounding box.

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Bool_t	SupportsSecondarySelect () const override

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.

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 UInt_t	DLOffset (Short_t) const

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

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 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

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.

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 TEveDigitSetGL
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

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
void	MakeDisplayList () const
	Create a display-list for rendering a single box, based on the current box-type.

void	MakeOriginBox (Float_t p[8][3], Float_t dx, Float_t dy, Float_t dz) const
	Fill array p to represent a box (0,0,0) - (dx,dy,dz).

Int_t	PrimitiveType () const
	Return GL primitive used to render the boxes, based on the render-mode specified in the model object.

void	RenderBoxAutoNorm (const Float_t p[8][3]) const
	Render box, calculate normals on the fly from first three points.

void	RenderBoxes (TGLRnrCtx &rnrCtx) const
	GL rendering for all box-types.

void	RenderBoxStdNorm (const Float_t p[8][3]) const
	Render a box specified by points in array p with standard axis-aligned normals.

Protected Member Functions inherited from TEveDigitSetGL
void	DrawFrameIfNeeded (TGLRnrCtx &rnrCtx) const
	Make a decision if the frame should be drawn.

Bool_t	SetupColor (const TEveDigitSet::DigitBase_t &q) const
	Set color for rendering of the specified digit.

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.

Protected Attributes
UInt_t	fBoxDL

TEveBoxSet *	fM

Protected Attributes inherited from TEveDigitSetGL
const std::set< Int_t > *	fHighlightSet

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
	TEveBoxSetGL (const TEveBoxSetGL &)

TEveBoxSetGL &	operator= (const TEveBoxSetGL &)

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 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 <TEveBoxSetGL.h>

Inheritance diagram for TEveBoxSetGL:

[legend]

Constructor & Destructor Documentation

◆ TEveBoxSetGL() [1/2]

TEveBoxSetGL::TEveBoxSetGL ( const TEveBoxSetGL & )

private

◆ TEveBoxSetGL() [2/2]

TEveBoxSetGL::TEveBoxSetGL ( )

Default constructor.

Definition at line 30 of file TEveBoxSetGL.cxx.

◆ ~TEveBoxSetGL()

TEveBoxSetGL::~TEveBoxSetGL ( )

override

Destructor.

Definition at line 39 of file TEveBoxSetGL.cxx.

Member Function Documentation

◆ Class()

static TClass * TEveBoxSetGL::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TEveBoxSetGL::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TEveBoxSetGL::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 49 of file TEveBoxSetGL.h.

◆ DeclFileName()

static const char * TEveBoxSetGL::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 49 of file TEveBoxSetGL.h.

◆ DirectDraw()

void TEveBoxSetGL::DirectDraw ( TGLRnrCtx & rnrCtx ) const

overridevirtual

Actual rendering code.

Virtual from TGLLogicalShape.

Implements TGLLogicalShape.

Definition at line 467 of file TEveBoxSetGL.cxx.

◆ DLCacheDrop()

void TEveBoxSetGL::DLCacheDrop ( )

overridevirtual

Called when display lists have been destroyed externally and the internal display-list data needs to be cleare.

Virtual from TGLLogicalShape.

Reimplemented from TGLLogicalShape.

Definition at line 240 of file TEveBoxSetGL.cxx.

◆ DLCachePurge()

void TEveBoxSetGL::DLCachePurge ( )

overridevirtual

Called when display-lists need to be returned to the system.

Virtual from TGLLogicalShape.

Reimplemented from TGLLogicalShape.

Definition at line 250 of file TEveBoxSetGL.cxx.

◆ IsA()

TClass * TEveBoxSetGL::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TGLLogicalShape.

Definition at line 49 of file TEveBoxSetGL.h.

◆ MakeDisplayList()

void TEveBoxSetGL::MakeDisplayList ( ) const

protected

Create a display-list for rendering a single box, based on the current box-type.

Some box-types don't benefit from the display-list rendering and so display-list is not created.

Definition at line 166 of file TEveBoxSetGL.cxx.

◆ MakeOriginBox()

void TEveBoxSetGL::MakeOriginBox	(	Float_t	p[8][3],
		Float_t	dx,
		Float_t	dy,
		Float_t	dz
	)		const

protected

Fill array p to represent a box (0,0,0) - (dx,dy,dz).

Definition at line 56 of file TEveBoxSetGL.cxx.

◆ operator=()

TEveBoxSetGL & TEveBoxSetGL::operator= ( const TEveBoxSetGL & )

private

◆ PrimitiveType()

Int_t TEveBoxSetGL::PrimitiveType ( ) const

protected

Return GL primitive used to render the boxes, based on the render-mode specified in the model object.

Definition at line 48 of file TEveBoxSetGL.cxx.

◆ Render()

void TEveBoxSetGL::Render ( TGLRnrCtx & rnrCtx )

virtual

Interface for direct rendering from classes that include TEveBoxSet as a member.

Definition at line 511 of file TEveBoxSetGL.cxx.

◆ RenderBoxAutoNorm()

void TEveBoxSetGL::RenderBoxAutoNorm ( const Float_t p[8][3] ) const

protected

Render box, calculate normals on the fly from first three points.

Definition at line 124 of file TEveBoxSetGL.cxx.

◆ RenderBoxes()

void TEveBoxSetGL::RenderBoxes ( TGLRnrCtx & rnrCtx ) const

protected

GL rendering for all box-types.

Definition at line 284 of file TEveBoxSetGL.cxx.

◆ RenderBoxStdNorm()

void TEveBoxSetGL::RenderBoxStdNorm ( const Float_t p[8][3] ) const

inlineprotected

Render a box specified by points in array p with standard axis-aligned normals.

Definition at line 74 of file TEveBoxSetGL.cxx.

◆ SetModel()

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

overridevirtual

Set model object.

Virtual from TGLObject.

Implements TGLObject.

Definition at line 264 of file TEveBoxSetGL.cxx.

◆ ShouldDLCache()

Bool_t TEveBoxSetGL::ShouldDLCache ( const TGLRnrCtx & rnrCtx ) const

overridevirtual

Determines if display-list will be used for rendering.

Virtual from TGLLogicalShape.

Reimplemented from TGLLogicalShape.

Definition at line 230 of file TEveBoxSetGL.cxx.

◆ Streamer()

void TEveBoxSetGL::Streamer ( TBuffer & )

overridevirtual

Reimplemented from TGLLogicalShape.

◆ StreamerNVirtual()

void TEveBoxSetGL::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 49 of file TEveBoxSetGL.h.

Member Data Documentation

◆ fBoxDL

UInt_t TEveBoxSetGL::fBoxDL

mutableprotected

Definition at line 26 of file TEveBoxSetGL.h.

◆ fM

TEveBoxSet* TEveBoxSetGL::fM

protected

Definition at line 24 of file TEveBoxSetGL.h.

Libraries for TEveBoxSetGL:

[legend]

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

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ TEveBoxSetGL() [1/2]

◆ TEveBoxSetGL() [2/2]

◆ ~TEveBoxSetGL()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ DirectDraw()

◆ DLCacheDrop()

◆ DLCachePurge()

◆ IsA()

◆ MakeDisplayList()

◆ MakeOriginBox()

◆ operator=()

◆ PrimitiveType()

◆ Render()

◆ RenderBoxAutoNorm()

◆ RenderBoxes()

◆ RenderBoxStdNorm()

◆ SetModel()

◆ ShouldDLCache()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fBoxDL

◆ fM