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GltViewport Class Reference
[GLT]

OpenGL Viewport Class. More...

#include <viewport.h>

List of all members.

Public Methods
	GltViewport (bool getIt=false)
	Constructor.
	GltViewport (const GltViewport &viewport)
	Copy constructor.
	GltViewport (const GLint x, const GLint y, const GLint width, const GLint height)
	Constructor.
	~GltViewport ()
	Destructor.
bool	valid () const
	Is the viewport a valid size?
void	get ()
	Get the current OpenGL viewport.
void	set () const
	Set the current OpenGL viewport.
void	set (const GLint width, const GLint height)
	Set the current OpenGL viewport width and height.
void	set (const GLint x, const GLint y, const GLint width, const GLint height)
	Set the current OpenGL viewport x, y, width and height.
GLint &	x ()
	Left position of viewport.
GLint &	y ()
	Right position of viewport.
GLint &	width ()
	Width of viewport.
GLint &	height ()
	Height of viewport.
const GLint &	x () const
	Left position of viewport.
const GLint &	y () const
	Right position of viewport.
const GLint &	width () const
	Width of viewport.
const GLint &	height () const
	Height of viewport.
const GLint	pixels () const
	Viewport size, in pixels.
bool	resize (const GLint width, const GLint height)
	Resize the viewport.
bool	resize (const GLint x, const GLint y, const GLint width, const GLint height)
	Resize the viewport.
bool	resize (const GltTexture &texture)
	Resize the viewport to fit a texture.
bool	resize (const BoundingBox &box)
	Resize the viewport to fit an (image-space) bounding box.
bool	align (const GltHorizontalAlignment &align, const GltViewport &window)
	Position viewport horizontally, relative to another viewport.
bool	align (const GltVerticalAlignment &align, const GltViewport &window)
	Position viewport vetically, relative to another viewport.
bool	shrink (const GLint w)
	Shrink a viewport by a particular margin (in pixels).
GltViewport &	operator= (const GltViewport &viewport)
	Assignment operator.
bool	operator== (const GltViewport &viewport) const
	Compare viewports.
bool	operator!= (const GltViewport &viewport) const
	Compare viewports.
void	drawQuad () const
	Draw a covering quad relative to viewport.
void	drawLines () const
	Draw surrounding lines relative to viewport.

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Detailed Description

OpenGL Viewport Class.

Convenient manipulation of viewport information.

Definition at line 83 of file viewport.h.

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

• glt/viewport.h
• glt/viewport.cpp

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