Xiaolin Wu's line algorithm: Difference between revisions

Revision as of 19:50, 8 November 2005

Revision as of 23:34, 10 January 2006

Line 16:

'''function''' rfpart(x)

'''return''' 1 - fpart(x)

'''function''' drawLine(x1,v1,x2,v2)

''// check that x1 < x2''

'''if x2 < x1

swap x1, x2

swap v1, v2

dx = x2 - x1

dy = y2 - y1