org.reprap.geometry.polygons
Class BooleanGrid.DDA

java.lang.Object
  org.reprap.geometry.polygons.BooleanGrid.DDA

Enclosing class:

BooleanGrid

 class BooleanGrid.DDA
extends java.lang.Object

Straight-line DDA

Author:

ensab

Field Summary

private BooleanGrid.iPoint	count
private BooleanGrid.iPoint	delta
private boolean	finished
private BooleanGrid.iPoint	p
private int	steps
private int	taken
private boolean	xPlus
private boolean	yPlus

Constructor Summary

BooleanGrid.DDA(BooleanGrid.iPoint s, BooleanGrid.iPoint e)
Set up the DDA between a start and an end point

Method Summary

(package private) BooleanGrid.iPoint

next() Return the next point along the line, or null if the last point returned was the final one.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

delta

private BooleanGrid.iPoint delta

count

private BooleanGrid.iPoint count

p

private BooleanGrid.iPoint p

steps

private int steps

taken

private int taken

xPlus

private boolean xPlus

yPlus

private boolean yPlus

finished

private boolean finished

Constructor Detail

BooleanGrid.DDA

BooleanGrid.DDA(BooleanGrid.iPoint s,
                BooleanGrid.iPoint e)

Set up the DDA between a start and an end point

Parameters:

s -

e -

Method Detail

next

BooleanGrid.iPoint next()

Return the next point along the line, or null if the last point returned was the final one.

Returns: