Jcg.geometry

Class CoordinateComparator<X extends Point_>

java.lang.Object

Jcg.geometry.CoordinateComparator<X>

All Implemented Interfaces:

java.util.Comparator<X>

public class CoordinateComparator<X extends Point_>
extends java.lang.Object
implements java.util.Comparator<X>

Class allowing to compare two points according to a given coordinate

Version:

jan 2014

Author:

Luca Castelli Aleardi (Ecole Polytechnique, INF562)

Constructor Summary

Constructors

Constructor and Description
CoordinateComparator(int dir)

Method Summary

Modifier and Type	Method and Description
int	compare(X p, X q) Compare two points according to their i-th coordinate (where i=direction)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

CoordinateComparator

public CoordinateComparator(int dir)

Method Detail

compare

public int compare(X p,
                   X q)

Compare two points according to their i-th coordinate (where i=direction)

Specified by:

compare in interface java.util.Comparator<X extends Point_>

Parameters:

p - the first point to compare

q - second point to compare

Returns:

return -1, 0 or +1, depending whether p