Concrete clip box object.

Can be translated, rotated and scaled in all (xyz) axes. By default inside of the box is clipped away.

Definition at line 113 of file TGLClip.h.

Public Types
enum	EManip { kTranslateX = 1 << 0 , kTranslateY = 1 << 1 , kTranslateZ = 1 << 2 , kTranslateAll = kTranslateX \| kTranslateY \| kTranslateZ , kScaleX = 1 << 3 , kScaleY = 1 << 4 , kScaleZ = 1 << 5 , kScaleAll = kScaleX \| kScaleY \| kScaleZ , kRotateX = 1 << 6 , kRotateY = 1 << 7 , kRotateZ = 1 << 8 , kRotateAll = kRotateX \| kRotateY \| kRotateZ , kManipAll = kTranslateAll \| kScaleAll \| kRotateAll }
enum	EMode { kOutside , kInside }
enum	EType { kClipNone = 0 , kClipPlane , kClipBox }

Public Member Functions
	TGLClipBox ()
	Construct an (initially) axis aligned clip pbox object, extents 'halfLengths', centered on 'center' vertex.
	~TGLClipBox () override
	Destroy clip box object.
void	AddReference (TGLPShapeRef *ref)
	Add reference ref.
const TGLBoundingBox &	BoundingBox () const
virtual void	CalculateShapeLOD (TGLRnrCtx &rnrCtx, Float_t &pixSize, Short_t &shapeLOD) const
	Calculate shape-lod, suitable for use under projection defined by 'rnrCtx', taking account of which local axes of the shape support LOD adjustment, and the global 'sceneFlags' passed.
const Float_t *	Color () const
void	Draw (TGLRnrCtx &rnrCtx) const override
	Draw out clipping object with blending and back + front filling.
const TGLLogicalShape *	GetLogical () const
EManip	GetManip () const
EMode	GetMode () const
const TGLPhysicalShape *	GetNextPhysical () const
TGLVector3	GetScale () const
UChar_t	GetSelected () const
TGLVertex3	GetTranslation () const
UInt_t	ID () const
void	IncTimeStamp ()
void	Invalidate ()
void	InvokeContextMenu (TContextMenu &menu, UInt_t x, UInt_t y) const
	Request creation of context menu on shape, attached to 'menu' at screen position 'x' 'y'.
TClass *	IsA () const override
Bool_t	IsInvisible () const
Bool_t	IsModified () const
Bool_t	IsSelected () const
Bool_t	IsTransparent () const
Bool_t	IsValid () const
virtual void	Modified ()
void	PlaneSet (TGLPlaneSet_t &set) const override
	Return set of 6 planes describing faces of the box but invert them so that they point inside of box.
virtual void	QuantizeShapeLOD (Short_t shapeLOD, Short_t combiLOD, Short_t &quantLOD) const
	Factor in scene/vierer LOD and Quantize ... forward to logical shape.
void	RemoveReference (TGLPShapeRef *ref)
	Remove reference ref.
void	Rotate (const TGLVertex3 &pivot, const TGLVector3 &axis, Double_t angle)
void	Scale (const TGLVector3 &scale)
void	Select (UChar_t select)
void	SetColor (const Float_t rgba[17])
	Set full color attributes - see OpenGL material documentation for full description.
void	SetColorOnFamily (const Float_t rgba[17])
	Set full color attributes to all physicals sharing the same logical with this object.
void	SetDiffuseColor (Color_t ci, UChar_t transparency)
	Set color from standard ROOT representation, that is color index.
void	SetDiffuseColor (const Float_t rgba[4])
	Set color from ROOT color index and transparency [0,100].
void	SetDiffuseColor (const UChar_t rgba[4])
	Set color from RGBA quadruplet.
void	SetManip (EManip manip)
void	SetMode (EMode mode)
void	SetTransform (const Double_t vals[16])
void	SetTransform (const TGLMatrix &transform)
void	SetTranslation (const TGLVertex3 &translation)
void	Setup (const TGLBoundingBox &bbox) override
	Setup the clip object for scene encompassed by bbox.
void	Setup (const TGLVector3 &min_point, const TGLVector3 &max_point) override
	Setup the clip box with min/max points directly.
void	SetupGLColors (TGLRnrCtx &rnrCtx, const Float_t *color=nullptr) const
	Setup colors - avoid setting things not required for current draw flags.
void	Streamer (TBuffer &) override
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
UInt_t	TimeStamp () const
void	Translate (const TGLVector3 &vect)

Static Public Member Functions
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()

Protected Attributes
EMode	fMode
UInt_t	fTimeStamp
Bool_t	fValid

Private Member Functions
void	InitColor (const Float_t rgba[4])
	Initialise the colors, using basic RGBA diffuse material color supplied.
void	UpdateBoundingBox ()
	Update our internal bounding box (in global frame).

Private Attributes
TGLBoundingBox	fBoundingBox
	! bounding box of the physical (transformed)
Float_t	fColor [17]
	! GL color array
TGLPShapeRef *	fFirstPSRef
	! pointer to first reference
UInt_t	fID
	! unique physical ID within containing scene
Bool_t	fInvertedWind
	! face winding TODO: can get directly from fTransform?
Bool_t	fIsScaleForRnr
	! cache
const TGLLogicalShape *	fLogicalShape
	! the associated logical shape
EManip	fManip
	! permitted manipulation bitflags - see EManip
Bool_t	fModified
	! has been modified - retain across scene rebuilds
TGLPhysicalShape *	fNextPhysical
	! pointer to next replica
UChar_t	fSelected
	! selected state
TGLMatrix	fTransform
	! transform (placement) of physical instance

Static Private Attributes
static const float	fgColor [4] = { 1.0, 0.6, 0.2, 0.3 }
	! Fixed color of clip box

#include <TGLClip.h>

Inheritance diagram for TGLClipBox:

Member Enumeration Documentation

◆ EManip

enum TGLPhysicalShape::EManip

inherited

Enumerator
kTranslateX
kTranslateY
kTranslateZ
kTranslateAll
kScaleX
kScaleY
kScaleZ
kScaleAll
kRotateX
kRotateY
kRotateZ
kRotateAll
kManipAll

Definition at line 41 of file TGLPhysicalShape.h.

◆ EMode

enum TGLClip::EMode

inherited

Enumerator
kOutside
kInside

Definition at line 34 of file TGLClip.h.

◆ EType

enum TGLClip::EType

inherited

Enumerator
kClipNone
kClipPlane
kClipBox

Definition at line 39 of file TGLClip.h.

Constructor & Destructor Documentation

◆ TGLClipBox()

TGLClipBox::TGLClipBox ( )

Construct an (initially) axis aligned clip pbox object, extents 'halfLengths', centered on 'center' vertex.

Box can be translated, rotated and scaled in all (xyz) local axes.

Definition at line 261 of file TGLClip.cxx.

◆ ~TGLClipBox()

TGLClipBox::~TGLClipBox ( )

override

Destroy clip box object.

Definition at line 269 of file TGLClip.cxx.

Member Function Documentation

◆ AddReference()

void TGLPhysicalShape::AddReference ( TGLPShapeRef * ref )

inherited

Add reference ref.

Definition at line 138 of file TGLPhysicalShape.cxx.

◆ BoundingBox()

const TGLBoundingBox & TGLPhysicalShape::BoundingBox ( ) const

inlineinherited

Definition at line 88 of file TGLPhysicalShape.h.

◆ CalculateShapeLOD()

void TGLPhysicalShape::CalculateShapeLOD	(	TGLRnrCtx &	rnrCtx,
		Float_t &	pixSize,
		Short_t &	shapeLOD ) const

virtualinherited

Calculate shape-lod, suitable for use under projection defined by 'rnrCtx', taking account of which local axes of the shape support LOD adjustment, and the global 'sceneFlags' passed.

Returned shapeLOD component is from 0 (kLODPixel - lowest quality) to 100 (kLODHigh - highest quality).

Scene flags are not used. LOD quantization is not done. RnrCtx is not modified as this is called via lodification stage of rendering.

Definition at line 430 of file TGLPhysicalShape.cxx.

◆ Class()

TClass * TGLClipBox::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

const char * TGLClipBox::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

constexpr Version_t TGLClipBox::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 127 of file TGLClip.h.

◆ Color()

const Float_t * TGLPhysicalShape::Color ( ) const

inlineinherited

Definition at line 113 of file TGLPhysicalShape.h.

◆ DeclFileName()

const char * TGLClipBox::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 127 of file TGLClip.h.

◆ Draw()

void TGLClip::Draw ( TGLRnrCtx & rnrCtx ) const

overridevirtualinherited

Draw out clipping object with blending and back + front filling.

Some clip objects are single face which we want to see both sides of.

Reimplemented from TGLPhysicalShape.

Definition at line 119 of file TGLClip.cxx.

◆ GetLogical()

const TGLLogicalShape * TGLPhysicalShape::GetLogical ( ) const

inlineinherited

Definition at line 96 of file TGLPhysicalShape.h.

◆ GetManip()

EManip TGLPhysicalShape::GetManip ( ) const

inlineinherited

Definition at line 100 of file TGLPhysicalShape.h.

◆ GetMode()

EMode TGLClip::GetMode ( ) const

inlineinherited

Definition at line 60 of file TGLClip.h.

◆ GetNextPhysical()

const TGLPhysicalShape * TGLPhysicalShape::GetNextPhysical ( ) const

inlineinherited

Definition at line 97 of file TGLPhysicalShape.h.

◆ GetScale()

TGLVector3 TGLPhysicalShape::GetScale ( ) const

inlineinherited

Definition at line 141 of file TGLPhysicalShape.h.

◆ GetSelected()

UChar_t TGLPhysicalShape::GetSelected ( ) const

inlineinherited

Definition at line 109 of file TGLPhysicalShape.h.

◆ GetTranslation()

TGLVertex3 TGLPhysicalShape::GetTranslation ( ) const

inlineinherited

Definition at line 147 of file TGLPhysicalShape.h.

◆ ID()

UInt_t TGLPhysicalShape::ID ( ) const

inlineinherited

Definition at line 87 of file TGLPhysicalShape.h.

◆ IncTimeStamp()

void TGLClip::IncTimeStamp ( )

inlineinherited

Definition at line 64 of file TGLClip.h.

◆ InitColor()

void TGLPhysicalShape::InitColor ( const Float_t rgba[4] )

privateinherited

Initialise the colors, using basic RGBA diffuse material color supplied.

Definition at line 206 of file TGLPhysicalShape.cxx.

◆ Invalidate()

void TGLClip::Invalidate ( )

inlineinherited

Definition at line 67 of file TGLClip.h.

◆ InvokeContextMenu()

void TGLPhysicalShape::InvokeContextMenu	(	TContextMenu &	menu,
		UInt_t	x,
		UInt_t	y ) const

inherited

Request creation of context menu on shape, attached to 'menu' at screen position 'x' 'y'.

Definition at line 509 of file TGLPhysicalShape.cxx.

◆ IsA()

TClass * TGLClipBox::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TGLClip.

Definition at line 127 of file TGLClip.h.

◆ IsInvisible()

Bool_t TGLPhysicalShape::IsInvisible ( ) const

inlineinherited

Definition at line 115 of file TGLPhysicalShape.h.

◆ IsModified()

Bool_t TGLPhysicalShape::IsModified ( ) const

inlineinherited

Definition at line 105 of file TGLPhysicalShape.h.

◆ IsSelected()

Bool_t TGLPhysicalShape::IsSelected ( ) const

inlineinherited

Definition at line 108 of file TGLPhysicalShape.h.

◆ IsTransparent()

Bool_t TGLPhysicalShape::IsTransparent ( ) const

inlineinherited

Definition at line 114 of file TGLPhysicalShape.h.

◆ IsValid()

Bool_t TGLClip::IsValid ( ) const

inlineinherited

Definition at line 66 of file TGLClip.h.

◆ Modified()

virtual void TGLClip::Modified ( )

inlinevirtualinherited

Definition at line 55 of file TGLClip.h.

◆ PlaneSet()

void TGLClipBox::PlaneSet ( TGLPlaneSet_t & set ) const

overridevirtual

Return set of 6 planes describing faces of the box but invert them so that they point inside of box.

Implements TGLClip.

Definition at line 312 of file TGLClip.cxx.

◆ QuantizeShapeLOD()

void TGLPhysicalShape::QuantizeShapeLOD	(	Short_t	shapeLOD,
		Short_t	combiLOD,
		Short_t &	quantLOD ) const

virtualinherited

Factor in scene/vierer LOD and Quantize ... forward to logical shape.

Definition at line 500 of file TGLPhysicalShape.cxx.

◆ RemoveReference()

void TGLPhysicalShape::RemoveReference ( TGLPShapeRef * ref )

inherited

Remove reference ref.

Definition at line 149 of file TGLPhysicalShape.cxx.

◆ Rotate()

void TGLPhysicalShape::Rotate	(	const TGLVertex3 &	pivot,
		const TGLVector3 &	axis,
		Double_t	angle )

inlineinherited

Definition at line 197 of file TGLPhysicalShape.h.

◆ Scale()

void TGLPhysicalShape::Scale ( const TGLVector3 & scale )

inlineinherited

Definition at line 185 of file TGLPhysicalShape.h.

◆ Select()

void TGLPhysicalShape::Select ( UChar_t select )

inlineinherited

Definition at line 110 of file TGLPhysicalShape.h.

◆ SetColor()

void TGLPhysicalShape::SetColor ( const Float_t color[17] )

inherited

Set full color attributes - see OpenGL material documentation for full description.

0->3 diffuse, 4->7 ambient, 8->11 specular, 12->15 emission, 16 shininess

Definition at line 226 of file TGLPhysicalShape.cxx.

◆ SetColorOnFamily()

void TGLPhysicalShape::SetColorOnFamily ( const Float_t rgba[17] )

inherited

Set full color attributes to all physicals sharing the same logical with this object.

Definition at line 240 of file TGLPhysicalShape.cxx.

◆ SetDiffuseColor() [1/3]

void TGLPhysicalShape::SetDiffuseColor	(	Color_t	ci,
		UChar_t	transparency )

inherited

Set color from standard ROOT representation, that is color index.

transparency in range [0, 100].

Definition at line 274 of file TGLPhysicalShape.cxx.

◆ SetDiffuseColor() [2/3]

void TGLPhysicalShape::SetDiffuseColor ( const Float_t rgba[4] )

inherited

Set color from ROOT color index and transparency [0,100].

Definition at line 253 of file TGLPhysicalShape.cxx.

◆ SetDiffuseColor() [3/3]

void TGLPhysicalShape::SetDiffuseColor ( const UChar_t rgba[4] )

inherited

Set color from RGBA quadruplet.

Definition at line 263 of file TGLPhysicalShape.cxx.

◆ SetManip()

void TGLPhysicalShape::SetManip ( EManip manip )

inlineinherited

Definition at line 101 of file TGLPhysicalShape.h.

◆ SetMode()

void TGLClip::SetMode ( EMode mode )

inlineinherited

Definition at line 61 of file TGLClip.h.

◆ SetTransform() [1/2]

void TGLPhysicalShape::SetTransform ( const Double_t vals[16] )

inlineinherited

Definition at line 161 of file TGLPhysicalShape.h.

◆ SetTransform() [2/2]

void TGLPhysicalShape::SetTransform ( const TGLMatrix & transform )

inlineinherited

Definition at line 153 of file TGLPhysicalShape.h.

◆ SetTranslation()

void TGLPhysicalShape::SetTranslation ( const TGLVertex3 & translation )

inlineinherited

Definition at line 169 of file TGLPhysicalShape.h.

◆ Setup() [1/2]

void TGLClipBox::Setup ( const TGLBoundingBox & bbox )

overridevirtual

Setup the clip object for scene encompassed by bbox.

Implements TGLClip.

Definition at line 276 of file TGLClip.cxx.

◆ Setup() [2/2]

void TGLClipBox::Setup	(	const TGLVector3 &	min_point,
		const TGLVector3 &	max_point )

overridevirtual

Setup the clip box with min/max points directly.

This only makes sense if you disable auto-update of the clip-object:

gl_viewer->SetClipAutoUpdate(kFALSE).

After calling this also call gl_viewer->RefreshPadEditor(gl_viewer) and gl_viewer->RequestDraw().

Reimplemented from TGLClip.

Definition at line 299 of file TGLClip.cxx.

◆ SetupGLColors()

void TGLPhysicalShape::SetupGLColors	(	TGLRnrCtx &	rnrCtx,
		const Float_t *	color = nullptr ) const

inherited

Setup colors - avoid setting things not required for current draw flags.

Definition at line 291 of file TGLPhysicalShape.cxx.

◆ Streamer()

void TGLClipBox::Streamer ( TBuffer & )

overridevirtual

Reimplemented from TGLClip.

◆ StreamerNVirtual()

void TGLClipBox::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 127 of file TGLClip.h.

◆ TimeStamp()

UInt_t TGLClip::TimeStamp ( ) const

inlineinherited

Definition at line 63 of file TGLClip.h.

◆ Translate()

void TGLPhysicalShape::Translate ( const TGLVector3 & vect )

inlineinherited

Definition at line 177 of file TGLPhysicalShape.h.

◆ UpdateBoundingBox()

void TGLPhysicalShape::UpdateBoundingBox ( )

privateinherited

Update our internal bounding box (in global frame).

Definition at line 192 of file TGLPhysicalShape.cxx.

Member Data Documentation

◆ fBoundingBox

TGLBoundingBox TGLPhysicalShape::fBoundingBox

privateinherited

! bounding box of the physical (transformed)

Definition at line 63 of file TGLPhysicalShape.h.

◆ fColor

Float_t TGLPhysicalShape::fColor[17]

privateinherited

! GL color array

Definition at line 64 of file TGLPhysicalShape.h.

◆ fFirstPSRef

TGLPShapeRef* TGLPhysicalShape::fFirstPSRef

privateinherited

! pointer to first reference

Definition at line 59 of file TGLPhysicalShape.h.

◆ fgColor

const float TGLClipBox::fgColor = { 1.0, 0.6, 0.2, 0.3 }

staticprivate

! Fixed color of clip box

Definition at line 254 of file TGLClip.h.

◆ fID

UInt_t TGLPhysicalShape::fID

privateinherited

! unique physical ID within containing scene

Definition at line 61 of file TGLPhysicalShape.h.

◆ fInvertedWind

Bool_t TGLPhysicalShape::fInvertedWind

privateinherited

! face winding TODO: can get directly from fTransform?

Definition at line 67 of file TGLPhysicalShape.h.

◆ fIsScaleForRnr

Bool_t TGLPhysicalShape::fIsScaleForRnr

privateinherited

! cache

Definition at line 69 of file TGLPhysicalShape.h.

◆ fLogicalShape

const TGLLogicalShape* TGLPhysicalShape::fLogicalShape

privateinherited

! the associated logical shape

Definition at line 57 of file TGLPhysicalShape.h.

◆ fManip

EManip TGLPhysicalShape::fManip

privateinherited

! permitted manipulation bitflags - see EManip

Definition at line 65 of file TGLPhysicalShape.h.

◆ fMode

EMode TGLClip::fMode

protectedinherited

Definition at line 47 of file TGLClip.h.

◆ fModified

Bool_t TGLPhysicalShape::fModified

privateinherited

! has been modified - retain across scene rebuilds

Definition at line 68 of file TGLPhysicalShape.h.

◆ fNextPhysical

TGLPhysicalShape* TGLPhysicalShape::fNextPhysical

privateinherited

! pointer to next replica

Definition at line 58 of file TGLPhysicalShape.h.

◆ fSelected

UChar_t TGLPhysicalShape::fSelected

privateinherited

! selected state

Definition at line 66 of file TGLPhysicalShape.h.

◆ fTimeStamp

UInt_t TGLClip::fTimeStamp

protectedinherited

Definition at line 48 of file TGLClip.h.

◆ fTransform

TGLMatrix TGLPhysicalShape::fTransform

privateinherited

! transform (placement) of physical instance

Definition at line 62 of file TGLPhysicalShape.h.

◆ fValid

Bool_t TGLClip::fValid

protectedinherited

Definition at line 49 of file TGLClip.h.

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

graf3d/gl/inc/TGLClip.h
graf3d/gl/src/TGLClip.cxx

Public Types

Public Member Functions

Static Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Member Enumeration Documentation

◆ EManip

◆ EMode

◆ EType

Constructor & Destructor Documentation

◆ TGLClipBox()

◆ ~TGLClipBox()

Member Function Documentation

◆ AddReference()

◆ BoundingBox()

◆ CalculateShapeLOD()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ Color()

◆ DeclFileName()

◆ Draw()

◆ GetLogical()

◆ GetManip()

◆ GetMode()

◆ GetNextPhysical()

◆ GetScale()

◆ GetSelected()

◆ GetTranslation()

◆ ID()

◆ IncTimeStamp()

◆ InitColor()

◆ Invalidate()

◆ InvokeContextMenu()

◆ IsA()

◆ IsInvisible()

◆ IsModified()

◆ IsSelected()

◆ IsTransparent()

◆ IsValid()

◆ Modified()

◆ PlaneSet()

◆ QuantizeShapeLOD()

◆ RemoveReference()

◆ Rotate()

◆ Scale()

◆ Select()

◆ SetColor()

◆ SetColorOnFamily()

◆ SetDiffuseColor() [1/3]

◆ SetDiffuseColor() [2/3]

◆ SetDiffuseColor() [3/3]

◆ SetManip()

◆ SetMode()

◆ SetTransform() [1/2]

◆ SetTransform() [2/2]

◆ SetTranslation()

◆ Setup() [1/2]

◆ Setup() [2/2]

◆ SetupGLColors()

◆ Streamer()

◆ StreamerNVirtual()

◆ TimeStamp()

◆ Translate()

◆ UpdateBoundingBox()

Member Data Documentation

◆ fBoundingBox

◆ fColor

◆ fFirstPSRef

◆ fgColor

◆ fID

◆ fInvertedWind

◆ fIsScaleForRnr

◆ fLogicalShape

◆ fManip

◆ fMode

◆ fModified

◆ fNextPhysical