uk.ac.starlink.tfcat

Class LinearRing

java.lang.Object

uk.ac.starlink.tfcat.LinearRing

public class LinearRing
extends Object

Represents a linear ring as defined in the TFCat specification (from the GeoJSON specification).

Since:

9 Feb 2022

Author:

Mark Taylor

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LinearRing(Position[] distinctPositions) Constructor.

Method Summary

Modifier and Type	Method and Description
Position[]	getDistinctPositions() Returns an array of the positions defining this ring; the last one is not a duplicate of the first.
boolean	isClockwise() Indicates the winding direction for this ring.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinearRing

protected LinearRing(Position[] distinctPositions)

Constructor.

Parameters:

distinctPositions - positions defining the ring; the last one is not a duplicate of the first

Method Detail

getDistinctPositions

public Position[] getDistinctPositions()

Returns an array of the positions defining this ring; the last one is not a duplicate of the first.

Returns:

array of distinct positions, length of the number of vertices

isClockwise

public boolean isClockwise()

Indicates the winding direction for this ring.

Returns:

true for clockwise winding direction, false for anticlockwise