com.jme3.util

Class SortUtil

java.lang.Object

com.jme3.util.SortUtil

public class SortUtil
extends java.lang.Object

Quick and merge sort implementations that create no garbage, unlike Arrays.sort(int[]). The merge sort is stable, the quick sort is not.

Constructor Summary

Constructors

Constructor and Description
SortUtil()

Method Summary

Modifier and Type	Method and Description
static void	gsort(java.lang.Object[] a, java.util.Comparator comp)
static void	main(java.lang.String[] args)
static void	msort(java.lang.Object[] src, java.lang.Object[] dest, java.util.Comparator comp) Merge sort
static void	msort(java.lang.Object[] src, java.lang.Object[] dest, int low, int high, java.util.Comparator comp) Merge sort
static void	qsort(int[] a, int lo0, int hi0, java.util.Comparator comp)
static void	qsort(java.lang.Object[] a, java.util.Comparator comp) Quick sorts the supplied array using the specified comparator.
static void	qsort(java.lang.Object[] a, int lo0, int hi0, java.util.Comparator comp) Quick sorts the supplied array using the specified comparator.

Methods inherited from class java.lang.Object

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

Constructor Detail

SortUtil

public SortUtil()

Method Detail

gsort

public static void gsort(java.lang.Object[] a,
                         java.util.Comparator comp)

main

public static void main(java.lang.String[] args)

qsort

public static void qsort(java.lang.Object[] a,
                         java.util.Comparator comp)

Quick sorts the supplied array using the specified comparator.

qsort

public static void qsort(java.lang.Object[] a,
                         int lo0,
                         int hi0,
                         java.util.Comparator comp)

Quick sorts the supplied array using the specified comparator.

Parameters:

lo0 - the index of the lowest element to include in the sort.

hi0 - the index of the highest element to include in the sort.

qsort

public static void qsort(int[] a,
                         int lo0,
                         int hi0,
                         java.util.Comparator comp)

msort

public static void msort(java.lang.Object[] src,
                         java.lang.Object[] dest,
                         java.util.Comparator comp)

Merge sort

msort

public static void msort(java.lang.Object[] src,
                         java.lang.Object[] dest,
                         int low,
                         int high,
                         java.util.Comparator comp)

Merge sort

Parameters:

src - Source array

dest - Destination array

low - Index of beginning element

high - Index of end element

comp - Comparator