LineData Class Reference

Simple class representing a line. More...

#include <common.h>

Collaboration diagram for LineData:

Public Member Functions
	LineData ()
	LineData (const Coordinate &na, const Coordinate &nb)
	Constructor.
const Coordinate	dir () const
	The direction of the line.
double	length () const
	The length from a to b.
bool	isParallelTo (const LineData &l) const
	Return true if this line is parallel to l.
bool	isOrthogonalTo (const LineData &l) const
	Return true if this line is orthogonal to l.

Public Attributes
Coordinate	a
	One point on the line.
Coordinate	b
	Another point on the line.

Detailed Description

Simple class representing a line.

Used by various functions in Kig.

Constructor & Destructor Documentation

LineData()

LineData::LineData	(	const Coordinate &	na,
		const Coordinate &	nb )

Constructor.

Sets a and b to the given Coordinates.

References a, and b.

Member Function Documentation

dir()

const Coordinate LineData::dir

(

)

const

The direction of the line.

Equivalent to b - a.

References a, and b.