OpenGL renderer class for TEveCalo3D.

Definition at line 21 of file TEveCalo3DGL.h.

Public Member Functions
	TEveCalo3DGL ()
	Constructor.

virtual	~TEveCalo3DGL ()

virtual Bool_t	AlwaysSecondarySelect () const

virtual void	DirectDraw (TGLRnrCtx &rnrCtx) const
	GL rendering.

virtual void	DrawHighlight (TGLRnrCtx &rnrCtx, const TGLPhysicalShape *ps, Int_t lvl=-1) const
	Draw polygons in highlight mode.

virtual void	ProcessSelection (TGLRnrCtx &rnrCtx, TGLSelectRecord &rec)
	Processes tower selection.

virtual void	SetBBox ()
	Set bounding box.

virtual Bool_t	SetModel (TObject obj, const Option_t opt=0)
	Set model object.

virtual Bool_t	ShouldDLCache (const TGLRnrCtx &rnrCtx) const
	Override from TGLObject.

virtual Bool_t	SupportsSecondarySelect () const

Public Member Functions inherited from TGLObject
	TGLObject ()

virtual	~TGLObject ()

virtual Bool_t	KeepDuringSmartRefresh () const

virtual void	UpdateBoundingBox ()
	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 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.

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	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.

Protected Attributes
TEveCalo3D *	fM

std::vector< Float_t >	fOffset

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
	TEveCalo3DGL (const TEveCalo3DGL &)=delete

void	CrossProduct (const Float_t a[3], const Float_t b[3], const Float_t c[3], Float_t out[3]) const
	Calculate cross-product.

void	DrawSelectedCells (TEveCaloData::vCellId_t cells) const

TEveCalo3DGL &	operator= (const TEveCalo3DGL &)=delete

void	RenderBarrelCell (const TEveCaloData::CellGeom_t &cell, Float_t towerH, Float_t &offset) const
	Render barrel cell.

void	RenderBox (const Float_t pnts[8]) const
	Render box with given points.

void	RenderEndCapCell (const TEveCaloData::CellGeom_t &cell, Float_t towerH, Float_t &offset) const
	Render an endcap cell.

void	RenderGrid (TGLRnrCtx &rnrCtx) const
	Draw frame reading eta, phi axis.

void	RenderGridBarrel () const
	Render barrel grid.

void	RenderGridEndCap () const
	Render end cap grid.

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

Static Public Member Functions inherited from TGLLogicalShape
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 <TEveCalo3DGL.h>

Inheritance diagram for TEveCalo3DGL:

[legend]

Constructor & Destructor Documentation

◆ TEveCalo3DGL() [1/2]

TEveCalo3DGL::TEveCalo3DGL ( const TEveCalo3DGL & )

privatedelete

◆ TEveCalo3DGL() [2/2]

TEveCalo3DGL::TEveCalo3DGL ( )

Constructor.

Definition at line 36 of file TEveCalo3DGL.cxx.

◆ ~TEveCalo3DGL()

virtual TEveCalo3DGL::~TEveCalo3DGL ( )

inlinevirtual

Definition at line 45 of file TEveCalo3DGL.h.

Member Function Documentation

◆ AlwaysSecondarySelect()

virtual Bool_t TEveCalo3DGL::AlwaysSecondarySelect ( ) const

inlinevirtual

Reimplemented from TGLLogicalShape.

Definition at line 55 of file TEveCalo3DGL.h.

◆ CrossProduct()

void TEveCalo3DGL::CrossProduct	(	const Float_t	a[3],
		const Float_t	b[3],
		const Float_t	c[3],
		Float_t	out[3]
	)		const

inlineprivate

Calculate cross-product.

Definition at line 74 of file TEveCalo3DGL.cxx.

◆ DirectDraw()

void TEveCalo3DGL::DirectDraw ( TGLRnrCtx & rnrCtx ) const

virtual

GL rendering.

Implements TGLLogicalShape.

Definition at line 539 of file TEveCalo3DGL.cxx.

◆ DrawHighlight()

void TEveCalo3DGL::DrawHighlight	(	TGLRnrCtx &	rnrCtx,
		const TGLPhysicalShape *	ps,
		Int_t	lvl = `-1`
	)		const

virtual

Draw polygons in highlight mode.

Reimplemented from TGLLogicalShape.

Definition at line 599 of file TEveCalo3DGL.cxx.

◆ DrawSelectedCells()

void TEveCalo3DGL::DrawSelectedCells ( TEveCaloData::vCellId_t cells ) const

private

Definition at line 635 of file TEveCalo3DGL.cxx.

◆ operator=()

TEveCalo3DGL & TEveCalo3DGL::operator= ( const TEveCalo3DGL & )

privatedelete

◆ ProcessSelection()

void TEveCalo3DGL::ProcessSelection	(	TGLRnrCtx &	rnrCtx,
		TGLSelectRecord &	rec
	)

virtual

Processes tower selection.

Virtual function from TGLogicalShape. Called from TGLViewer.

Reimplemented from TGLLogicalShape.

Definition at line 670 of file TEveCalo3DGL.cxx.

◆ RenderBarrelCell()

void TEveCalo3DGL::RenderBarrelCell	(	const TEveCaloData::CellGeom_t &	cell,
		Float_t	towerH,
		Float_t &	offset
	)		const

private

Render barrel cell.

Definition at line 399 of file TEveCalo3DGL.cxx.

◆ RenderBox()

void TEveCalo3DGL::RenderBox ( const Float_t pnts[8] ) const

private

Render box with given points.

   z
   |
   |
   |________y
  /  6-------7
 /  /|      /|
x  5-------4 |
   | 2-----|-3
   |/      |/
   1-------0

Definition at line 335 of file TEveCalo3DGL.cxx.

◆ RenderEndCapCell()

void TEveCalo3DGL::RenderEndCapCell	(	const TEveCaloData::CellGeom_t &	cell,
		Float_t	towerH,
		Float_t &	offset
	)		const

private

Render an endcap cell.

Definition at line 469 of file TEveCalo3DGL.cxx.

◆ RenderGrid()

void TEveCalo3DGL::RenderGrid ( TGLRnrCtx & rnrCtx ) const

private

Draw frame reading eta, phi axis.

Definition at line 275 of file TEveCalo3DGL.cxx.

◆ RenderGridBarrel()

void TEveCalo3DGL::RenderGridBarrel ( ) const

private

Render barrel grid.

Definition at line 200 of file TEveCalo3DGL.cxx.

◆ RenderGridEndCap()

void TEveCalo3DGL::RenderGridEndCap ( ) const

private

Render end cap grid.

Definition at line 88 of file TEveCalo3DGL.cxx.

◆ SetBBox()

void TEveCalo3DGL::SetBBox ( )

virtual

Set bounding box.

Implements TGLObject.

Definition at line 54 of file TEveCalo3DGL.cxx.

◆ SetModel()

Bool_t TEveCalo3DGL::SetModel	(	TObject *	obj,
		const Option_t *	opt = `0`
	)

virtual

Set model object.

Implements TGLObject.

Definition at line 45 of file TEveCalo3DGL.cxx.

◆ ShouldDLCache()

Bool_t TEveCalo3DGL::ShouldDLCache ( const TGLRnrCtx & rnrCtx ) const

virtual

Override from TGLObject.

To account for large point-sizes we modify the projection matrix during selection and thus we need a direct draw.

Reimplemented from TGLObject.

Definition at line 65 of file TEveCalo3DGL.cxx.

◆ SupportsSecondarySelect()

virtual Bool_t TEveCalo3DGL::SupportsSecondarySelect ( ) const

inlinevirtual

Reimplemented from TGLLogicalShape.

Definition at line 54 of file TEveCalo3DGL.h.

Member Data Documentation

◆ fM

TEveCalo3D* TEveCalo3DGL::fM

protected

Definition at line 39 of file TEveCalo3DGL.h.

◆ fOffset

std::vector<Float_t> TEveCalo3DGL::fOffset

mutableprotected

Definition at line 41 of file TEveCalo3DGL.h.

Libraries for TEveCalo3DGL:

[legend]

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

graf3d/eve/inc/TEveCalo3DGL.h
graf3d/eve/src/TEveCalo3DGL.cxx

Public Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ TEveCalo3DGL() [1/2]

◆ TEveCalo3DGL() [2/2]

◆ ~TEveCalo3DGL()

Member Function Documentation

◆ AlwaysSecondarySelect()

◆ CrossProduct()

◆ DirectDraw()

◆ DrawHighlight()

◆ DrawSelectedCells()

◆ operator=()

◆ ProcessSelection()

◆ RenderBarrelCell()

◆ RenderBox()

◆ RenderEndCapCell()

◆ RenderGrid()

◆ RenderGridBarrel()

◆ RenderGridEndCap()

◆ SetBBox()

◆ SetModel()

◆ ShouldDLCache()

◆ SupportsSecondarySelect()

Member Data Documentation

◆ fM

◆ fOffset