Wt::WLineF Class Reference

Utility class that defines a single line. More...

#include <Wt/WLineF>

Public Member Functions
	WLineF ()
	Default constructor. More...
	WLineF (const WPointF &p1, const WPointF &p2)
	Construct a line connecting two points. More...
	WLineF (double x1, double y1, double x2, double y2)
	Construct a line connecting two points. More...
double	x1 () const
	Returns the X coordinate of the first point. More...
double	y1 () const
	Returns the Y coordinate of the first point. More...
double	x2 () const
	Returns the X coordinate of the second point. More...
double	y2 () const
	Returns the Y coordinate of the second point. More...
WPointF	p1 () const
	Returns the first point. More...
WPointF	p2 () const
	Returns the second point. More...

Detailed Description

Utility class that defines a single line.

Constructor & Destructor Documentation

WLineF() [1/3]

Wt::WLineF::WLineF

(

)

Default constructor.

Constructs a line from (x1=0,y1=0) to (x2=0,y2=0).

WLineF() [2/3]

Wt::WLineF::WLineF	(	const WPointF &	p1,
		const WPointF &	p2
	)

Construct a line connecting two points.

Constructs a line from p1 to p2.

WLineF() [3/3]

Wt::WLineF::WLineF	(	double	x1,
		double	y1,
		double	x2,
		double	y2
	)

Construct a line connecting two points.

Constructs a line from (x1,y1) to (x2,y2).

Member Function Documentation

p1()

WPointF Wt::WLineF::p1

(

)

const

Returns the first point.

See also

x1(), y1()

p2()

WPointF Wt::WLineF::p2

(

)

const

Returns the second point.

See also

x2(), y2()

x1()

double Wt::WLineF::x1

(

)

const

Returns the X coordinate of the first point.

See also

y1(), p1()

x2()

double Wt::WLineF::x2

(

)

const

Returns the X coordinate of the second point.

See also

y2(), p2()

y1()

double Wt::WLineF::y1

(

)

const

Returns the Y coordinate of the first point.

See also

x1(), p1()

y2()

double Wt::WLineF::y2

(

)

const

Returns the Y coordinate of the second point.

See also

x2(), p2()