com.jme3.renderer

Class IDList

java.lang.Object

com.jme3.renderer.IDList

public class IDList
extends java.lang.Object

A specialized data-structure used to optimize state changes of "slot" based state.

Field Summary

Fields

Modifier and Type	Field and Description
int	newLen The number of valid elements in the new list.
int[]	newList Indices belonging to the "new list".
int	oldLen The number of valid elements in the old list.
int[]	oldList Indices belonging to the "old list".

Constructor Summary

Constructors

Constructor and Description
IDList()

Method Summary

Modifier and Type	Method and Description
void	copyNewToOld() Copies the new list to the old list, and clears the new list.
boolean	moveToNew(int idx) Adds an index to the new list.
void	print() Prints the contents of the lists.
void	reset() Resets all states to zero.

Methods inherited from class java.lang.Object

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

Field Detail

newList

public int[] newList

Indices belonging to the "new list". Valid data in elements 0 through newLen-1 only!

oldList

public int[] oldList

Indices belonging to the "old list". Valid data in elements 0 through oldLen-1 only!

newLen

public int newLen

The number of valid elements in the new list.

oldLen

public int oldLen

The number of valid elements in the old list.

Constructor Detail

IDList

public IDList()

Method Detail

reset

public void reset()

Resets all states to zero.

moveToNew

public boolean moveToNew(int idx)

Adds an index to the new list. If the index was not in the old list, false is returned, if the index was in the old list, it is removed from the old list and true is returned.

Parameters:

idx - The index to move

Returns:

True if it existed in old list and was removed from there, false otherwise.

copyNewToOld

public void copyNewToOld()

Copies the new list to the old list, and clears the new list.

print

public void print()

Prints the contents of the lists.