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

Protected Member Functions
const T	castDouble2T (double) const

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

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

template<class T >

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

inline

Member Function Documentation

template<class T >

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

inlineprotected

template<class T >

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

inline

template<class T >

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

inline

template<class T >

bool LineRectangleClipper< T >::isIntersecting ( ) const

inline

template<class T >

bool LineRectangleClipper< T >::isStartChanged ( ) const

inline

template<class T >

bool LineRectangleClipper< T >::isStopChanged ( ) const

inline

template<class T >

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

inline

Member Data Documentation

template<class T>

bool LineRectangleClipper< T >::isintersecting_

protected

template<class T>

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

protected

template<class T>

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

protected

template<class T>

bool LineRectangleClipper< T >::startchanged_

protected

template<class T>

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

protected

template<class T>

bool LineRectangleClipper< T >::stopchanged_

protected