y.geom
Class YPointPath

java.lang.Object
  |
  +--y.geom.YPointPath

public final class YPointPath

extends Object

This class represents an ordered list of points in the plane.

Field Summary

static YPointPath

EMPTY_PATH Defines a path with no points.

Constructor Summary

YPointPath()
Creates a new path from a vector.

YPointPath(Vector v)
Creates a new path from a vector.

YPointPath(YPoint[] path)
Creates a new path from an array of points.

Method Summary

YPointPath	createReverse() Create a point path with reverse ordering of the points.
YCursor	cursor() Get the points in the path.
YPoint	getFirst() Get the first point in the path.
YPoint	getLast() Get the first point in the path.
LineSegment	getLineSegment(int i) Returns a line segment in the path.
Iterator	iterator() Get the points in the path.
int	length() Get the number of points in the path.
YLineSegmentCursor	lineSegments() Get the points in the path.
YPointCursor	points() Get the points in the path.
YPoint[]	toArray() Get the points in the list as array.
String	toString()
Vector	toVector() Get the points in the list as vector.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_PATH

public static final YPointPath EMPTY_PATH

Defines a path with no points.

Constructor Detail

YPointPath

public YPointPath()

Creates a new path from a vector.

YPointPath

public YPointPath(Vector v)

Creates a new path from a vector.

YPointPath

public YPointPath(YPoint[] path)

Creates a new path from an array of points.

Method Detail

cursor

public YCursor cursor()

Get the points in the path.

points

public YPointCursor points()

Get the points in the path.

iterator

public Iterator iterator()

Get the points in the path.

getFirst

public YPoint getFirst()

Get the first point in the path.

getLast

public YPoint getLast()

Get the first point in the path.

toVector

public Vector toVector()

Get the points in the list as vector.

toArray

public YPoint[] toArray()

Get the points in the list as array.

createReverse

public YPointPath createReverse()

Create a point path with reverse ordering of the points.

length

public int length()

Get the number of points in the path.

lineSegments

public YLineSegmentCursor lineSegments()

Get the points in the path.

getLineSegment

public LineSegment getLineSegment(int i)

Returns a line segment in the path.

toString

public String toString()

Overrides:

toString in class Object