org.xith3d.ui.swingui
Class UISubOverlay

java.lang.Object
  org.xith3d.ui.swingui.UISubOverlayBase
      org.xith3d.ui.swingui.UISubOverlay

public class UISubOverlay
extends UISubOverlayBase

A SubOverlay is one of the pieces which displays a portion of the overlay. This is used internally by UIOverlay and should not be referenced directly.

Originally Coded by David Yazel on Oct 4, 2003 at 10:02:32 PM.

Field Summary

Fields inherited from class org.xith3d.ui.swingui.UISubOverlayBase

ap, bounds, DEBUG, dirty, GRID, height, lx, ly, overlay, shape, texHeight, texWidth, ux, uy, width

Constructor Summary

protected

UISubOverlay(UIOverlay overlay, int lx, int ly, int ux, int uy) Creates the sub overlay for the specified region.

Method Summary

void	swap()
void	updateBackBuffer(org.jagatoo.image.DirectBufferedImage fullImage) Transfers the scan lines from the full image to the sub-image.
protected void	updateBackBufferByDraw(java.awt.image.BufferedImage fullImage)

Methods inherited from class org.xith3d.ui.swingui.UISubOverlayBase

buildShape, getBounds, getShape, smallestPower

Methods inherited from class java.lang.Object

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

Constructor Detail

UISubOverlay

protected UISubOverlay(UIOverlay overlay,
                       int lx,
                       int ly,
                       int ux,
                       int uy)

Creates the sub overlay for the specified region.

Method Detail

updateBackBufferByDraw

protected void updateBackBufferByDraw(java.awt.image.BufferedImage fullImage)

updateBackBuffer

public void updateBackBuffer(org.jagatoo.image.DirectBufferedImage fullImage)

Transfers the scan lines from the full image to the sub-image. The scan lines are applied in reverse order so that it is compatible with that silly Y-up thing (grrr).

swap

public void swap()

Overrides:

swap in class UISubOverlayBase