ClipRect Class Reference

Simple rectangle structure (e.g. usefull for saving ortho clipplanes) More...

#include <ClipRect.h>

Public Member Functions
	ClipRect ()
	ClipRect (double left_, double right_, double bottom_, double top_)
void	sort ()
	Swap values such that (left <= right) && (bottom <= top) More...
double	center_x () const
	Returns horizontal center. More...
double	center_y () const
	Returns vertical center. More...
double	width () const
	Returns right-left (absolute value) More...
double	height () const
	Returns bottom-top (absolute value) More...
void	scale_x (float s)
	Scale horizontal by extending left and right border equally. More...
void	scale_y (float s)
	Scale vertical by extending bottom and top border equally. More...
double	aspect () const
	Returns aspect width()/height() More...
void	translate (double x, double y)
	Translate center by x and y. More...
	ClipRect (osg::Vec2 min, osg::Vec2 max)
	ClipRect (const osg::BoundingSphere &bs)
void	fromBoundingSphere (const osg::BoundingSphere &bs)
	ClipRect (const QRect &qr)
void	fromQRect (const QRect &qr)

Public Attributes
double	left
double	right
double	bottom
double	top

Detailed Description

Simple rectangle structure (e.g. usefull for saving ortho clipplanes)

Constructor & Destructor Documentation

ClipRect::ClipRect ( )

inline

ClipRect::ClipRect ( double  left_, double  right_, double  bottom_, double  top_  )

inline

ClipRect::ClipRect ( osg::Vec2  min, osg::Vec2  max  )

inline

References bottom, left, right, and top.

ClipRect::ClipRect ( const osg::BoundingSphere &  bs )

inline

References fromBoundingSphere().

ClipRect::ClipRect ( const QRect &  qr )

inline

References fromQRect().

Member Function Documentation

double ClipRect::aspect ( ) const

inline

Returns aspect width()/height()

References height(), and width().

double ClipRect::center_x ( ) const

inline

Returns horizontal center.

References left, and right.

Referenced by scale_x(), and translate().

double ClipRect::center_y ( ) const

inline

Returns vertical center.

References bottom, and top.

Referenced by scale_y(), and translate().

void ClipRect::fromBoundingSphere ( const osg::BoundingSphere &  bs )

inline

References bottom, left, right, and top.

Referenced by ClipRect().

void ClipRect::fromQRect ( const QRect &  qr )

inline

References bottom, left, right, and top.

Referenced by ClipRect().

double ClipRect::height ( ) const

inline

Returns bottom-top (absolute value)

References bottom, and top.

Referenced by aspect().

void ClipRect::scale_x ( float  s )

inline

Scale horizontal by extending left and right border equally.

References center_x(), left, and right.

void ClipRect::scale_y ( float  s )

inline

Scale vertical by extending bottom and top border equally.

References bottom, center_y(), and top.

void ClipRect::sort ( )

inline

Swap values such that (left <= right) && (bottom <= top)

References bottom, left, right, and top.

Referenced by MyCameraWidget::mouseReleaseEvent(), and MyCameraWidget::paintGL().

void ClipRect::translate ( double  x, double  y  )

inline

Translate center by x and y.

References bottom, center_x(), center_y(), left, right, and top.

double ClipRect::width ( ) const

inline

Returns right-left (absolute value)

References left, and right.

Referenced by aspect().

Member Data Documentation

double ClipRect::bottom

Referenced by center_y(), ClipRect(), fromBoundingSphere(), fromQRect(), height(), MyCameraWidget::mouseMoveEvent(), MyCameraWidget::mousePressEvent(), MyCameraWidget::mouseReleaseEvent(), operator<<(), MyCameraWidget::paintGL(), scale_y(), sort(), and translate().

double ClipRect::left

Referenced by center_x(), ClipRect(), fromBoundingSphere(), fromQRect(), MyCameraWidget::mousePressEvent(), MyCameraWidget::mouseReleaseEvent(), operator<<(), MyCameraWidget::paintGL(), scale_x(), sort(), translate(), and width().

double ClipRect::right

Referenced by center_x(), ClipRect(), fromBoundingSphere(), fromQRect(), MyCameraWidget::mouseMoveEvent(), MyCameraWidget::mousePressEvent(), MyCameraWidget::mouseReleaseEvent(), operator<<(), MyCameraWidget::paintGL(), scale_x(), sort(), translate(), and width().

double ClipRect::top

Referenced by center_y(), ClipRect(), fromBoundingSphere(), fromQRect(), height(), MyCameraWidget::mousePressEvent(), MyCameraWidget::mouseReleaseEvent(), operator<<(), MyCameraWidget::paintGL(), scale_y(), sort(), and translate().