org.openstreetmap.josm.data.osm.visitor.paint

Class StyledMapRenderer.OffsetIterator

java.lang.Object

org.openstreetmap.josm.data.osm.visitor.paint.StyledMapRenderer.OffsetIterator

All Implemented Interfaces:

Iterator<Point>

Enclosing class:

StyledMapRenderer

private class StyledMapRenderer.OffsetIterator
extends Object
implements Iterator<Point>

Iterates over a list of Way Nodes and returns screen coordinates that represent a line that is shifted by a certain offset perpendicular to the way direction. There is no intention, to handle consecutive duplicate Nodes in a perfect way, but it is should not throw an exception.

Field Summary

Fields

Modifier and Type	Field and Description
private int	idx
private List<Node>	nodes
private float	offset
private Point	prev
private int	x_prev0
private int	y_prev0

Constructor Summary

Constructors

Constructor and Description
OffsetIterator(List<Node> nodes, float offset)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
Point	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

nodes

private List<Node> nodes

offset

private float offset

idx

private int idx

prev

private Point prev

x_prev0

private int x_prev0

y_prev0

private int y_prev0

Constructor Detail

OffsetIterator

public OffsetIterator(List<Node> nodes,
                      float offset)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Point>

next

public Point next()

Specified by:

next in interface Iterator<Point>

remove

public void remove()

Specified by:

remove in interface Iterator<Point>