prefuse.util.display
Class RenderingQueue

java.lang.Object
  prefuse.util.display.RenderingQueue

public class RenderingQueue
extends java.lang.Object

A helper class representing rendering and picking queues. This functionality is listed separately to keep the Display implementation a bit cleaner. Fields are public and used directly by a single Display instance.

Author:

jeffrey heer

Field Summary

VisualItem[]	pitems
int[]	pscores
int	psize
boolean	psorted
VisualItem[]	ritems
int[]	rscores
int	rsize
ItemSorter	sort

Constructor Summary

RenderingQueue()

Method Summary

void	addToPickingQueue(VisualItem item) Add an item to the picking queue.
void	addToRenderQueue(VisualItem item) Add an item to the rendering queue.
void	clean() Clears the rendering queue and resizes internal arrays to a small size.
void	clear() Clear both rendering and picking queues.
void	sortPickingQueue() Sort the picking queue.
void	sortRenderQueue() Sort the rendering queue.

Methods inherited from class java.lang.Object

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

Field Detail

sort

public ItemSorter sort

ritems

public VisualItem[] ritems

rscores

public int[] rscores

rsize

public int rsize

pitems

public VisualItem[] pitems

pscores

public int[] pscores

psize

public int psize

psorted

public boolean psorted

Constructor Detail

RenderingQueue

public RenderingQueue()

Method Detail

clear

public void clear()

Clear both rendering and picking queues.

clean

public void clean()

Clears the rendering queue and resizes internal arrays to a small size. This should help reclaim used memory.

addToRenderQueue

public void addToRenderQueue(VisualItem item)

Add an item to the rendering queue.

Parameters:

item - the item to add

addToPickingQueue

public void addToPickingQueue(VisualItem item)

Add an item to the picking queue.

Parameters:

item - the item to add

sortRenderQueue

public void sortRenderQueue()

Sort the rendering queue.

sortPickingQueue

public void sortPickingQueue()

Sort the picking queue.