LineData Class Reference

Simple class representing a line. More...

Collaboration diagram for LineData:


Public Member Functions
	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.

LineData::LineData ( const Coordinate & na,

const Coordinate & nb

)

Constructor.
Sets a and b to the given Coordinates.

const Coordinate LineData::dir ( ) const

The direction of the line.
Equivalent to b - a.