LineRectangleClipper< T > Class Template Reference

List of all members.

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_

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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.

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Constructor & Destructor Documentation

template<class T >

LineRectangleClipper< T >::LineRectangleClipper

(

const Geom::Rectangle< T > &

r

)

[inline]

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Member Function Documentation

template<class T >

const T LineRectangleClipper< T >::castDouble2T

(

double

d

)

const [inline, protected]

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]

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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]