LineRectangleClipper< T > Class Template Reference

Clips a line between two points by a rectangle. The line may be completely outside, completely inside or partially inside. If partially inside, new endpoints are calculated. More...

Public Member Functions
	LineRectangleClipper (const Geom::Rectangle< T > &)
const Geom::Point2D< T > &	getStart () const
const Geom::Point2D< T > &	getStop () const
bool	isIntersecting () const
bool	isStartChanged () const
bool	isStopChanged () const
void	setLine (const Geom::Point2D< T > &start, const Geom::Point2D< T > &stop)

Protected Member Functions
const T	castDouble2T (double) const

Protected Attributes
bool	isintersecting_
Geom::Rectangle< T >	rect_
Geom::Point2D< T >	start_
bool	startchanged_
Geom::Point2D< T >	stop_
bool	stopchanged_

Detailed Description

template<class T>
class LineRectangleClipper< T >

Clips a line between two points by a rectangle. The line may be completely outside, completely inside or partially inside. If partially inside, new endpoints are calculated.

<>

Constructor & Destructor Documentation

LineRectangleClipper()

template<class T >

LineRectangleClipper< T >::LineRectangleClipper ( const Geom::Rectangle< T > &  r )

inline

Member Function Documentation

castDouble2T()

template<class T >

const T LineRectangleClipper< T >::castDouble2T ( double  d ) const

inlineprotected

getStart()

template<class T >

const Geom::Point2D< T > & LineRectangleClipper< T >::getStart

inline

getStop()

template<class T >

const Geom::Point2D< T > & LineRectangleClipper< T >::getStop

inline

isIntersecting()

template<class T >

bool LineRectangleClipper< T >::isIntersecting

inline

isStartChanged()

template<class T >

bool LineRectangleClipper< T >::isStartChanged

inline

isStopChanged()

template<class T >

bool LineRectangleClipper< T >::isStopChanged

inline

setLine()

template<class T >

void LineRectangleClipper< T >::setLine ( const Geom::Point2D< T > &  start, const Geom::Point2D< T > &  stop  )

inline

Member Data Documentation

isintersecting_

template<class T >

bool LineRectangleClipper< T >::isintersecting_

protected

rect_

template<class T >

Geom::Rectangle<T> LineRectangleClipper< T >::rect_

protected

start_

template<class T >

Geom::Point2D<T> LineRectangleClipper< T >::start_

protected

startchanged_

template<class T >

bool LineRectangleClipper< T >::startchanged_

protected

stop_

template<class T >

Geom::Point2D<T> LineRectangleClipper< T >::stop_

protected

stopchanged_

template<class T >

bool LineRectangleClipper< T >::stopchanged_

protected