TGLRect Class Reference

Viewport (pixel base) 2D rectangle class.

Definition at line 422 of file TGLUtil.h.

Public Member Functions
	TGLRect ()
	Positive width/height. More...
	TGLRect (Int_t x, Int_t y, Int_t width, Int_t height)
	Construct rect object, corner (x,y), dimensions 'width', 'height'. More...
	TGLRect (Int_t x, Int_t y, UInt_t width, UInt_t height)
	Construct rect object, corner (x,y), dimensions 'width', 'height'. More...
virtual	~TGLRect ()
	Destroy rect object. More...
Double_t	Aspect () const
Int_t	Bottom () const
const Int_t *	CArr () const
Int_t *	CArr ()
Int_t	CenterX () const
Int_t	CenterY () const
Int_t	Diagonal () const
	Return the diagonal of the rectangle. More...
void	Expand (Int_t x, Int_t y)
	Expand the rect to encompass point (x,y) More...
Int_t	Height () const
Int_t &	Height ()
Int_t	Left () const
Int_t	Longest () const
void	Offset (Int_t dX, Int_t dY)
Rgl::EOverlap	Overlap (const TGLRect &other) const
	Return overlap result (kInside, kOutside, kPartial) of this rect with 'other'. More...
Int_t	Right () const
void	Set (Int_t x, Int_t y, Int_t width, Int_t height)
void	SetCorner (Int_t x, Int_t y)
Int_t	Top () const
Int_t	Width () const
Int_t &	Width ()
Int_t	X () const
Int_t &	X ()
Int_t	Y () const
Int_t &	Y ()

Private Attributes
Int_t	fHeight
Int_t	fWidth
	Corner. More...
Int_t	fX
Int_t	fY

#include <TGLUtil.h>

Constructor & Destructor Documentation

TGLRect() [1/3]

TGLRect::TGLRect

(

)

Positive width/height.

Construct empty rect object, corner (0,0), width/height 0.

Definition at line 259 of file TGLUtil.cxx.

TGLRect() [2/3]

TGLRect::TGLRect	(	Int_t	x,
		Int_t	y,
		Int_t	width,
		Int_t	height
	)

Construct rect object, corner (x,y), dimensions 'width', 'height'.

Definition at line 267 of file TGLUtil.cxx.

TGLRect() [3/3]

TGLRect::TGLRect	(	Int_t	x,
		Int_t	y,
		UInt_t	width,
		UInt_t	height
	)

Construct rect object, corner (x,y), dimensions 'width', 'height'.

Definition at line 275 of file TGLUtil.cxx.

~TGLRect()

TGLRect::~TGLRect ( )

virtual

Destroy rect object.

Definition at line 284 of file TGLUtil.cxx.

Member Function Documentation

Aspect()

Double_t TGLRect::Aspect ( ) const

inline

Definition at line 501 of file TGLUtil.h.

Bottom()

Int_t TGLRect::Bottom ( ) const

inline

Definition at line 460 of file TGLUtil.h.

CArr() [1/2]

const Int_t* TGLRect::CArr ( ) const

inline

Definition at line 444 of file TGLUtil.h.

CArr() [2/2]

Int_t* TGLRect::CArr ( )

inline

Definition at line 445 of file TGLUtil.h.

CenterX()

Int_t TGLRect::CenterX ( ) const

inline

Definition at line 455 of file TGLUtil.h.

CenterY()

Int_t TGLRect::CenterY ( ) const

inline

Definition at line 456 of file TGLUtil.h.

Diagonal()

Int_t TGLRect::Diagonal

(

)

const

Return the diagonal of the rectangle.

Definition at line 316 of file TGLUtil.cxx.

Expand()

void TGLRect::Expand	(	Int_t	x,
		Int_t	y
	)

Expand the rect to encompass point (x,y)

Definition at line 291 of file TGLUtil.cxx.

Height() [1/2]

Int_t TGLRect::Height ( ) const

inline

Definition at line 453 of file TGLUtil.h.

Height() [2/2]

Int_t& TGLRect::Height ( )

inline

Definition at line 454 of file TGLUtil.h.

Left()

Int_t TGLRect::Left ( ) const

inline

Definition at line 457 of file TGLUtil.h.

Longest()

Int_t TGLRect::Longest ( ) const

inline

Definition at line 495 of file TGLUtil.h.

Offset()

void TGLRect::Offset ( Int_t  dX, Int_t  dY  )

inline

Definition at line 488 of file TGLUtil.h.

Overlap()

Rgl::EOverlap TGLRect::Overlap

(

const TGLRect &

other

)

const

Return overlap result (kInside, kOutside, kPartial) of this rect with 'other'.

Definition at line 327 of file TGLUtil.cxx.

Right()

Int_t TGLRect::Right ( ) const

inline

Definition at line 458 of file TGLUtil.h.

Set()

void TGLRect::Set ( Int_t  x, Int_t  y, Int_t  width, Int_t  height  )

inline

Definition at line 472 of file TGLUtil.h.

SetCorner()

void TGLRect::SetCorner ( Int_t  x, Int_t  y  )

inline

Definition at line 481 of file TGLUtil.h.

Top()

Int_t TGLRect::Top ( ) const

inline

Definition at line 459 of file TGLUtil.h.

Width() [1/2]

Int_t TGLRect::Width ( ) const

inline

Definition at line 451 of file TGLUtil.h.

Width() [2/2]

Int_t& TGLRect::Width ( )

inline

Definition at line 452 of file TGLUtil.h.

X() [1/2]

Int_t TGLRect::X ( ) const

inline

Definition at line 447 of file TGLUtil.h.

X() [2/2]

Int_t& TGLRect::X ( )

inline

Definition at line 448 of file TGLUtil.h.

Y() [1/2]

Int_t TGLRect::Y ( ) const

inline

Definition at line 449 of file TGLUtil.h.

Y() [2/2]

Int_t& TGLRect::Y ( )

inline

Definition at line 450 of file TGLUtil.h.

Member Data Documentation

fHeight

Int_t TGLRect::fHeight

private

Definition at line 427 of file TGLUtil.h.

fWidth

Int_t TGLRect::fWidth

private

Corner.

Definition at line 427 of file TGLUtil.h.

fX

Int_t TGLRect::fX

private

Definition at line 426 of file TGLUtil.h.

fY

Int_t TGLRect::fY

private

Definition at line 426 of file TGLUtil.h.

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

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