com.threerings.media.image
Class CachedVolatileMirage

java.lang.Object
  com.threerings.media.image.VolatileMirage
      com.threerings.media.image.CachedVolatileMirage

All Implemented Interfaces:

Mirage

public class CachedVolatileMirage
extends VolatileMirage

A mirage implementation which allows the image to be maintained in video memory and refetched from the image manager in the event that our target screen resolution changes or we are flushed from video memory for some other reason.

These objects are never created directly, but always obtained from the ImageManager.

Field Summary

protected ImageManager.ImageKey	_source The key that identifies the image data used to create our volatile image.
protected Colorization[]	_zations Optional colorizations that are applied to our source image when creating our mirage.

Fields inherited from class com.threerings.media.image.VolatileMirage

_bounds, _image, _imgr, IMAGE_DEBUG

Constructor Summary

protected

CachedVolatileMirage(ImageManager imgr, ImageManager.ImageKey source, Rectangle bounds, Colorization[] zations) Creates a mirage with the supplied regeneration informoation and prepared image.

Method Summary

protected int	getTransparency() Returns the transparency that should be used when creating our volatile image.
protected void	refreshVolatileImage() Rerenders our volatile image from the its source image data.
protected void	toString(StringBuilder buf) Generates a string representation of this instance.

Methods inherited from class com.threerings.media.image.VolatileMirage

createVolatileImage, getEstimatedMemoryUsage, getHeight, getSnapshot, getWidth, getX, getY, hitTest, paint, toString

Methods inherited from class java.lang.Object

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

Field Detail

_source

protected ImageManager.ImageKey _source

The key that identifies the image data used to create our volatile image.

_zations

protected Colorization[] _zations

Optional colorizations that are applied to our source image when creating our mirage.

Constructor Detail

CachedVolatileMirage

protected CachedVolatileMirage(ImageManager imgr,
                               ImageManager.ImageKey source,
                               Rectangle bounds,
                               Colorization[] zations)

Creates a mirage with the supplied regeneration informoation and prepared image.

Method Detail

getTransparency

protected int getTransparency()

Description copied from class: VolatileMirage

Returns the transparency that should be used when creating our volatile image.

Specified by:

getTransparency in class VolatileMirage

refreshVolatileImage

protected void refreshVolatileImage()

Description copied from class: VolatileMirage

Rerenders our volatile image from the its source image data.

Specified by:

refreshVolatileImage in class VolatileMirage

toString

protected void toString(StringBuilder buf)

Description copied from class: VolatileMirage

Generates a string representation of this instance.

Overrides:

toString in class VolatileMirage