Class CoordinateComparator<X extends Jcg.geometry.Point_>

java.lang.Object

CoordinateComparator<X>

All Implemented Interfaces:

java.util.Comparator<X>

public class CoordinateComparator<X extends Jcg.geometry.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)

Field Summary

Fields

Modifier and Type	Field and Description
(package private) int	direction

Constructor Summary

Constructors

Constructor and Description
CoordinateComparator(int dir)

Method Summary

Methods

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

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

Methods inherited from interface java.util.Comparator

equals

Field Detail

direction

int direction

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 Jcg.geometry.Point_>

Parameters:

p - the first point to compare

q - second point to compare

Returns:

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