gf::Bresenham Class Reference

State for the Bresenham's line algorithm. More...

#include <gf/Geometry.h>

Public Member Functions
	Bresenham (Vector2i p0, Vector2i p1)
	Constructor. More...
bool	step (Vector2i &res)
	Generate a new point on the line. More...

Detailed Description

State for the Bresenham's line algorithm.

See also

gf::generateLine()

Bresenham's line algorithm - Wikipedia

Constructor & Destructor Documentation

Bresenham()

gf::Bresenham::Bresenham	(	Vector2i	p0,
		Vector2i	p1
	)

Constructor.

Parameters

p0	The first point of the line
p1	The last point of the line

Member Function Documentation

step()

bool gf::Bresenham::step

(

Vector2i &

res

)

Generate a new point on the line.

Parameters

res	The resulting point if one was generated

Returns

True if the algorithm is finished