Abstract clipping shape - derives from TGLPhysicalShape Adds clip mode (inside/outside) and pure virtual method to approximate shape as set of planes.

This plane set is used to perform interactive clipping using OpenGL clip planes.

Definition at line 31 of file TGLClip.h.

Public Types
enum	EMode { kOutside , kInside }

enum	EType { kClipNone = 0 , kClipPlane , kClipBox }

Public Types inherited from TGLPhysicalShape
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 }

Public Member Functions
	TGLClip (const TGLLogicalShape &logical, const TGLMatrix &transform, const float color[4])
	Construct a stand-alone physical clipping object.

	~TGLClip () override
	Destroy clip object.

void	Draw (TGLRnrCtx &rnrCtx) const override
	Draw out clipping object with blending and back + front filling.

EMode	GetMode () const

void	IncTimeStamp ()

void	Invalidate ()

TClass *	IsA () const override

Bool_t	IsValid () const

virtual void	Modified ()

virtual void	PlaneSet (TGLPlaneSet_t &set) const =0

void	SetMode (EMode mode)

virtual void	Setup (const TGLBoundingBox &bbox)=0

virtual void	Setup (const TGLVector3 &, const TGLVector3 &)
	Setup the clipping object with two vectors.

void	Streamer (TBuffer &) override

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

UInt_t	TimeStamp () const

Public Member Functions inherited from TGLPhysicalShape
	TGLPhysicalShape (UInt_t ID, const TGLLogicalShape &logicalShape, const Double_t *transform, Bool_t invertedWind, const Float_t rgba[4])
	Construct a physical shape using arguments:

	TGLPhysicalShape (UInt_t ID, const TGLLogicalShape &logicalShape, const TGLMatrix &transform, Bool_t invertedWind, const Float_t rgba[4])
	Construct a physical shape using arguments:

virtual	~TGLPhysicalShape ()
	Destroy the physical shape.

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

const TGLLogicalShape *	GetLogical () const

EManip	GetManip () const

const TGLPhysicalShape *	GetNextPhysical () const

TGLVector3	GetScale () const

UChar_t	GetSelected () const

TGLVertex3	GetTranslation () const

UInt_t	ID () const

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'.

Bool_t	IsInvisible () const

Bool_t	IsModified () const

Bool_t	IsSelected () const

Bool_t	IsTransparent () const

void	Modified ()
	Call this after modifying the physical so that the information can be propagated to the object referencing it.

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	SetTransform (const Double_t vals[16])

void	SetTransform (const TGLMatrix &transform)

void	SetTranslation (const TGLVertex3 &translation)

void	SetupGLColors (TGLRnrCtx &rnrCtx, const Float_t *color=nullptr) const
	Setup colors - avoid setting things not required for current draw flags.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

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 ()

Static Public Member Functions inherited from TGLPhysicalShape
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

#include <TGLClip.h>

Inheritance diagram for TGLClip:

[legend]

Member Enumeration Documentation

◆ EMode

enum TGLClip::EMode

Enumerator
kOutside
kInside

Definition at line 34 of file TGLClip.h.

◆ EType

enum TGLClip::EType

Enumerator
kClipNone
kClipPlane
kClipBox

Definition at line 39 of file TGLClip.h.

Constructor & Destructor Documentation

◆ TGLClip()

TGLClip::TGLClip	(	const TGLLogicalShape &	logical,
		const TGLMatrix &	transform,
		const float	color[4]
	)

Construct a stand-alone physical clipping object.

Definition at line 89 of file TGLClip.cxx.

◆ ~TGLClip()

TGLClip::~TGLClip ( )

override

Destroy clip object.

Definition at line 101 of file TGLClip.cxx.

Member Function Documentation

◆ Class()

static TClass * TGLClip::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TGLClip::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TGLClip::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 72 of file TGLClip.h.

◆ DeclFileName()

static const char * TGLClip::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 72 of file TGLClip.h.

◆ Draw()

void TGLClip::Draw ( TGLRnrCtx & rnrCtx ) const

overridevirtual

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 120 of file TGLClip.cxx.

◆ GetMode()

EMode TGLClip::GetMode ( ) const

inline

Definition at line 60 of file TGLClip.h.

◆ IncTimeStamp()

void TGLClip::IncTimeStamp ( )

inline

Definition at line 64 of file TGLClip.h.

◆ Invalidate()

void TGLClip::Invalidate ( )

inline

Definition at line 67 of file TGLClip.h.

◆ IsA()

TClass * TGLClip::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TGLPhysicalShape.

Reimplemented in TGLClipPlane, and TGLClipBox.

Definition at line 72 of file TGLClip.h.

◆ IsValid()

Bool_t TGLClip::IsValid ( ) const

inline

Definition at line 66 of file TGLClip.h.

◆ Modified()

virtual void TGLClip::Modified ( )

inlinevirtual

Definition at line 55 of file TGLClip.h.

◆ PlaneSet()

virtual void TGLClip::PlaneSet ( TGLPlaneSet_t & set ) const

pure virtual

Implemented in TGLClipPlane, and TGLClipBox.

◆ SetMode()

void TGLClip::SetMode ( EMode mode )

inline

Definition at line 61 of file TGLClip.h.

◆ Setup() [1/2]

virtual void TGLClip::Setup ( const TGLBoundingBox & bbox )

pure virtual

Implemented in TGLClipPlane, and TGLClipBox.

◆ Setup() [2/2]

void TGLClip::Setup	(	const TGLVector3 &	,
		const TGLVector3 &
	)

virtual

Setup the clipping object with two vectors.

The interpretation of the two is different for plane and box clipping objects.

Reimplemented in TGLClipBox, and TGLClipPlane.

Definition at line 110 of file TGLClip.cxx.

◆ Streamer()

void TGLClip::Streamer ( TBuffer & )

overridevirtual

Reimplemented from TGLPhysicalShape.

Reimplemented in TGLClipPlane, and TGLClipBox.

◆ StreamerNVirtual()

void TGLClip::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 72 of file TGLClip.h.

◆ TimeStamp()

UInt_t TGLClip::TimeStamp ( ) const

inline

Definition at line 63 of file TGLClip.h.

Member Data Documentation

◆ fMode

EMode TGLClip::fMode

protected

Definition at line 47 of file TGLClip.h.

◆ fTimeStamp

UInt_t TGLClip::fTimeStamp

protected

Definition at line 48 of file TGLClip.h.

◆ fValid

Bool_t TGLClip::fValid

protected

Definition at line 49 of file TGLClip.h.

Libraries for TGLClip:

[legend]

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

Member Enumeration Documentation

◆ EMode

◆ EType

Constructor & Destructor Documentation

◆ TGLClip()

◆ ~TGLClip()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ DeclFileName()

◆ Draw()

◆ GetMode()

◆ IncTimeStamp()

◆ Invalidate()

◆ IsA()

◆ IsValid()

◆ Modified()

◆ PlaneSet()

◆ SetMode()

◆ Setup() [1/2]

◆ Setup() [2/2]

◆ Streamer()

◆ StreamerNVirtual()

◆ TimeStamp()

Member Data Documentation

◆ fMode

◆ fTimeStamp

◆ fValid