Viewport (pixel base) 2D rectangle class.

Definition at line 426 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...

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

void	SetCorner (Int_t x, Int_t y)

void	Offset (Int_t dX, Int_t dY)

void	Expand (Int_t x, Int_t y)
	Expand the rect to encompass point (x,y) More...

const Int_t *	CArr () const

Int_t *	CArr ()

Int_t	X () const

Int_t &	X ()

Int_t	Y () const

Int_t &	Y ()

Int_t	Width () const

Int_t &	Width ()

Int_t	Height () const

Int_t &	Height ()

Int_t	CenterX () const

Int_t	CenterY () const

Int_t	Left () const

Int_t	Right () const

Int_t	Top () const

Int_t	Bottom () const

Int_t	Diagonal () const
	Return the diagonal of the rectangle. More...

Int_t	Longest () const

Double_t	Aspect () const

Rgl::EOverlap	Overlap (const TGLRect &other) const
	Return overlap result (kInside, kOutside, kPartial) of this rect with 'other'. More...

	ClassDef (TGLRect, 0)

Private Attributes
Int_t	fX

Int_t	fY

Int_t	fWidth
	Corner. More...

Int_t	fHeight

#include <TGLUtil.h>

Constructor & Destructor Documentation

TGLRect::TGLRect ( )

Positive width/height.

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

Definition at line 259 of file TGLUtil.cxx.

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::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 ( )

virtual

Destroy rect object.

Definition at line 284 of file TGLUtil.cxx.

Member Function Documentation

Double_t TGLRect::Aspect ( ) const

inline

Definition at line 505 of file TGLUtil.h.

Referenced by TGLPerspectiveCamera::Apply(), TGLViewer::DoDrawStereo(), TGLCameraGuide::Render(), TGLAnnotation::Render(), TEveCaloLegoOverlay::RenderPaletteScales(), and TGLPerspectiveCamera::Setup().

Int_t TGLRect::Bottom ( ) const

inline

Definition at line 464 of file TGLUtil.h.

const Int_t* TGLRect::CArr ( ) const

inline

Definition at line 448 of file TGLUtil.h.

Referenced by TGLPerspectiveCamera::Apply(), TGLOrthoCamera::Apply(), TEveCaloLegoGL::DrawAxis3D(), TGLRnrCtx::ProjectionMatrixPushIdentity(), TGLOverlayButton::Render(), TEveCaloLegoOverlay::Render(), TGLCamera::ViewportRect(), TGLCamera::ViewportToWorld(), and TGLCamera::WorldToViewport().

Int_t* TGLRect::CArr ( )

inline

Definition at line 449 of file TGLUtil.h.

Int_t TGLRect::CenterX ( ) const

inline

Definition at line 459 of file TGLUtil.h.

Int_t TGLRect::CenterY ( ) const

inline

Definition at line 460 of file TGLUtil.h.

TGLRect::ClassDef	(	TGLRect	,
		0
	)

Int_t TGLRect::Diagonal ( ) const

Return the diagonal of the rectangle.

Definition at line 316 of file TGLUtil.cxx.

Referenced by TGLPhysicalShape::CalculateShapeLOD(), TEveCaloLegoGL::DrawAxis2D(), TEveCaloLegoGL::DrawAxis3D(), and TGLViewer::ViewportDiagonal().

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.

Referenced by TGLCamera::ViewportRect().

Int_t TGLRect::Height ( ) const

inline

Definition at line 457 of file TGLUtil.h.

Referenced by TGLPerspectiveCamera::Apply(), TGLOrthoCamera::Apply(), TGLViewer::DoDraw(), TGLViewer::DoDrawStereo(), TGLPhysicalShape::Draw(), TGLPlotCamera::GetHeight(), TGLViewer::GetPictureUsingBB(), TGLViewer::GetPictureUsingFBO(), TGLCameraGuide::Handle(), TEveCaloLegoOverlay::Handle(), TGLAnnotation::Handle(), TGLEventHandler::HandleButton(), TGLHistPainter::PadToViewport(), TGLPlotCamera::Pan(), TGLRnrCtx::ProjectionMatrixPushIdentity(), TGLOverlayButton::Render(), TEveCaloLegoOverlay::Render(), TGLAnnotation::Render(), TGLCameraOverlay::RenderBar(), TEveCaloLegoOverlay::RenderHeader(), TEveCaloLegoOverlay::RenderLogaritmicScales(), TEveCaloLegoOverlay::RenderPaletteScales(), TEveCaloLegoOverlay::RenderPlaneInterface(), TGLCameraOverlay::RenderPlaneIntersect(), TEveLegoEventHandler::Rotate(), TGLCamera::Rotate(), TGLCamera::RotateArcBall(), TGLViewer::SavePicture(), TGLViewer::SavePictureHeight(), TGLViewer::SavePictureScale(), TGLViewer::SavePictureUsingBB(), TGLViewer::SavePictureUsingFBO(), TGLViewer::SavePictureWidth(), TGLPlotCamera::SetCamera(), TEveCaloLegoOverlay::SetSliderVal(), TGLViewer::SetStereo(), TGLPlotCamera::SetViewport(), TGLViewer::SetViewport(), TGLPlotCamera::StartPan(), TGLPerspectiveCamera::Truck(), TGLOrthoCamera::Truck(), and TGLCamera::WindowToViewport().

Int_t& TGLRect::Height ( )

inline

Definition at line 458 of file TGLUtil.h.

Int_t TGLRect::Left ( ) const

inline

Definition at line 461 of file TGLUtil.h.

Int_t TGLRect::Longest ( ) const

inline

Definition at line 499 of file TGLUtil.h.

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

inline

Definition at line 492 of file TGLUtil.h.

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.

Referenced by TGLCamera::ViewportOverlap().

Int_t TGLRect::Right ( ) const

inline

Definition at line 462 of file TGLUtil.h.

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

inline

Definition at line 476 of file TGLUtil.h.

Referenced by TGLRnrCtx::BeginSelection(), TGLPlane::Set(), TGLViewer::SetViewport(), TGLMatrix::TGLMatrix(), and TGLPlane::TGLPlane().

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

inline

Definition at line 485 of file TGLUtil.h.

Referenced by TGLCamera::ViewportRect().

Int_t TGLRect::Top ( ) const

inline

Definition at line 463 of file TGLUtil.h.

Int_t TGLRect::Width ( ) const

inline

Definition at line 455 of file TGLUtil.h.

Referenced by TGLPerspectiveCamera::Apply(), TGLOrthoCamera::Apply(), TGLViewer::DoDraw(), TGLViewer::DoDrawStereo(), TGLPhysicalShape::Draw(), TGLViewer::GetPictureUsingBB(), TGLViewer::GetPictureUsingFBO(), TGLPlotCamera::GetWidth(), TGLCameraGuide::Handle(), TEveCaloLegoOverlay::Handle(), TGLAnnotation::Handle(), TGLEventHandler::HandleButton(), TGLHistPainter::PadToViewport(), TGLPlotCamera::Pan(), TGLRnrCtx::ProjectionMatrixPushIdentity(), TGLOverlayButton::Render(), TEveCaloLegoOverlay::Render(), TGLAnnotation::Render(), TEveCaloLegoOverlay::RenderHeader(), TEveCaloLegoOverlay::RenderLogaritmicScales(), TGLCameraOverlay::RenderPlaneIntersect(), TGLCamera::Rotate(), TGLCamera::RotateArcBall(), TGLViewer::SavePicture(), TGLViewer::SavePictureHeight(), TGLViewer::SavePictureScale(), TGLViewer::SavePictureUsingBB(), TGLViewer::SavePictureUsingFBO(), TGLViewer::SavePictureWidth(), TGLPlotCamera::SetCamera(), TGLViewer::SetStereo(), TGLPlotCamera::SetViewport(), TGLViewer::SetViewport(), and TGLOrthoCamera::Truck().

Int_t& TGLRect::Width ( )

inline

Definition at line 456 of file TGLUtil.h.

Int_t TGLRect::X ( ) const

inline

Definition at line 451 of file TGLUtil.h.

Referenced by TGLPerspectiveCamera::Apply(), TGLOrthoCamera::Apply(), TGLPhysicalShape::Draw(), TGLPlotCamera::GetX(), TGLHistPainter::PadToViewport(), TGLRnrCtx::ProjectionMatrixPushIdentity(), TGLOverlayButton::Render(), TGLPlotCamera::SetCamera(), TGLViewer::SetStereo(), TGLPlotCamera::SetViewport(), and TGLViewer::SetViewport().

Int_t& TGLRect::X ( )

inline

Definition at line 452 of file TGLUtil.h.

Int_t TGLRect::Y ( ) const

inline

Definition at line 453 of file TGLUtil.h.

Referenced by TGLPerspectiveCamera::Apply(), TGLOrthoCamera::Apply(), TGLPhysicalShape::Draw(), TGLPlotCamera::GetY(), TGLHistPainter::PadToViewport(), TGLRnrCtx::ProjectionMatrixPushIdentity(), TGLOverlayButton::Render(), TGLPlotCamera::SetCamera(), TGLViewer::SetStereo(), TGLPlotCamera::SetViewport(), TGLViewer::SetViewport(), and TGLCamera::WindowToViewport().

Int_t& TGLRect::Y ( )

inline

Definition at line 454 of file TGLUtil.h.

Member Data Documentation

Int_t TGLRect::fHeight

private

Definition at line 431 of file TGLUtil.h.

Referenced by Aspect(), Bottom(), Diagonal(), Expand(), Height(), Longest(), Overlap(), and Set().

Int_t TGLRect::fWidth

private

Corner.

Definition at line 431 of file TGLUtil.h.

Referenced by Aspect(), Diagonal(), Expand(), Longest(), Overlap(), Right(), Set(), and Width().

Int_t TGLRect::fX

private

Definition at line 430 of file TGLUtil.h.

Referenced by CArr(), Expand(), Left(), Offset(), Overlap(), Set(), SetCorner(), and X().

Int_t TGLRect::fY

private

Definition at line 430 of file TGLUtil.h.

Referenced by Expand(), Offset(), Overlap(), Set(), SetCorner(), Top(), and Y().

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

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

Public Member Functions

Private Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation