makVrv::DtLine2D< T > Class Template Reference

DtLine2D class DtLine2D is a templated class (typically for doing floats vs. More...

Inheritance diagram for makVrv::DtLine2D< T >:

Public Member Functions
	DtLine2D (const DtVector2< T > &p1, const DtVector2< T > &p2)
	CTOR.
	DtLine2D (const DtLine2D< T > &orig)
	Copy CTOR.
DtLine2D< T > &	operator= (const DtLine2D< T > &rhs)
virtual	~DtLine2D ()
	DTOR.
void	getPoints (DtVector2< T > &p1, DtVector2< T > &p2) const
	Get / set the line as points.
void	setPoints (const DtVector2< T > &p1, const DtVector2< T > &p2)
T	dX () const
	Get the difference between x2 and x1.
T	dY () const
	Get the different between y2 and y1.
T	length () const
	Get the length of the line.
T	lengthSquared () const
	Get the length of the line squared.
DtVector2< T >	pointAt (T t)
	Get the point along the line at the parametric value supplied (between 0.
DtVector2< T >	startPoint () const
	Get / set the starting point of the line.
void	setStartPoint (const DtVector2< T > &point)
DtVector2< T >	endPoint () const
	Get / set the ending point of the line.
void	setEndPoint (const DtVector2< T > &point)
void	getLine (T &x1, T &y1, T &x2, T &y2) const
void	setLine (T x1, T y1, T x2, T y2)
T	angle () const
	Get the angle that the line makes with the horizontal, in radians.
T	angleTo (const DtLine2D< T > &line) const
	Get the angle that rotates this into into the same angle as the supplied line, in radians.

Protected Attributes
DtVector2< T >	myStartPoint
DtVector2< T >	myEndPoint

Private Member Functions
	DtLine2D ()
	Unimplemented CTOR.

Detailed Description

template<class T>
class makVrv::DtLine2D< T >

DtLine2D class DtLine2D is a templated class (typically for doing floats vs.

doubles) used to represent a 2D line segment (and some useful operations thereupon.

Constructor & Destructor Documentation

template<class T>

makVrv::DtLine2D< T >::DtLine2D	(	const DtVector2< T > &	p1,
		const DtVector2< T > &	p2
	)

CTOR.

template<class T>

makVrv::DtLine2D< T >::DtLine2D

(

const DtLine2D< T > &

orig

)

Copy CTOR.

template<class T >

makVrv::DtLine2D< T >::~DtLine2D ( )

virtual

DTOR.

template<class T>

makVrv::DtLine2D< T >::DtLine2D ( )

private

Unimplemented CTOR.

Member Function Documentation

template<class T>

DtLine2D< T > & makVrv::DtLine2D< T >::operator=

(

const DtLine2D< T > &

rhs

)

References makVrv::DtLine2D< T >::myEndPoint, and makVrv::DtLine2D< T >::myStartPoint.

template<class T >

DtVector2< T > makVrv::DtLine2D< T >::startPoint ( ) const

inline

Get / set the starting point of the line.

template<class T>

void makVrv::DtLine2D< T >::setStartPoint ( const DtVector2< T > &  point )

inline

template<class T >

DtVector2< T > makVrv::DtLine2D< T >::endPoint ( ) const

inline

Get / set the ending point of the line.

template<class T>

void makVrv::DtLine2D< T >::setEndPoint ( const DtVector2< T > &  point )

inline

template<class T>

void makVrv::DtLine2D< T >::getLine ( T &  x1, T &  y1, T &  x2, T &  y2  ) const

inline

template<class T>

void makVrv::DtLine2D< T >::setLine ( T  x1, T  y1, T  x2, T  y2  )

inline

template<class T>

void makVrv::DtLine2D< T >::getPoints ( DtVector2< T > &  p1, DtVector2< T > &  p2  ) const

inline

Get / set the line as points.

template<class T>

void makVrv::DtLine2D< T >::setPoints ( const DtVector2< T > &  p1, const DtVector2< T > &  p2  )

inline

template<class T >

T makVrv::DtLine2D< T >::dX ( ) const

inline

Get the difference between x2 and x1.

template<class T >

T makVrv::DtLine2D< T >::dY ( ) const

inline

Get the different between y2 and y1.

template<class T >

T makVrv::DtLine2D< T >::length ( void  ) const

inline

Get the length of the line.

template<class T >

T makVrv::DtLine2D< T >::lengthSquared ( ) const

inline

Get the length of the line squared.

template<class T >

T makVrv::DtLine2D< T >::angle ( ) const

inline

Get the angle that the line makes with the horizontal, in radians.

Referenced by makVrv::DtLine2D< T >::angleTo().

template<class T>

T makVrv::DtLine2D< T >::angleTo ( const DtLine2D< T > &  line ) const

inline

Get the angle that rotates this into into the same angle as the supplied line, in radians.

References makVrv::DtLine2D< T >::angle().

template<class T>

DtVector2< T > makVrv::DtLine2D< T >::pointAt ( T  t )

inline

Get the point along the line at the parametric value supplied (between 0.

and 1. inclusive)

Member Data Documentation

template<class T>

DtVector2<T> makVrv::DtLine2D< T >::myStartPoint

protected

Referenced by makVrv::DtLine2D< T >::operator=().

template<class T>

DtVector2<T> makVrv::DtLine2D< T >::myEndPoint

protected

Referenced by makVrv::DtLine2D< T >::operator=().

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/vrvGraphicsUtils/DtLine2D.h