/**
* Construct a fully transparent image <tt>bounds</tt> size, will paint one tile with paint. Thus
* paint should not be a pattered paint or gradient but should be a solid color.
*
* @param bounds the bounds of the image (in fact will respond with any request).
*/
public FloodRed(Rectangle bounds, Paint paint) {
super(); // We _must_ call init...
ColorModel cm = GraphicsUtil.sRGB_Unpre;
int defSz = AbstractTiledRed.getDefaultTileSize();
int tw = bounds.width;
if (tw > defSz) tw = defSz;
int th = bounds.height;
if (th > defSz) th = defSz;
// fix my sample model so it makes sense given my size.
SampleModel sm = cm.createCompatibleSampleModel(tw, th);
// Finish initializing our base class...
init((CachableRed) null, bounds, cm, sm, 0, 0, null);
raster = Raster.createWritableRaster(sm, new Point(0, 0));
BufferedImage offScreen = new BufferedImage(cm, raster, cm.isAlphaPremultiplied(), null);
Graphics2D g = GraphicsUtil.createGraphics(offScreen);
g.setPaint(paint);
g.fillRect(0, 0, bounds.width, bounds.height);
g.dispose();
}
// long lastFrame = -1;
public void repaint(RectListManager devRLM) {
if (devRLM == null) return;
updateWorkingBuffers();
if ((rootGN == null) || (workImg == null)) return;
try {
// Ensure only one thread works on WorkImg at a time...
synchronized (workImg) {
Graphics2D g2d = GraphicsUtil.createGraphics(workImg, renderingHints);
Rectangle dr;
dr = new Rectangle(0, 0, offScreenWidth, offScreenHeight);
if ((isDoubleBuffered) && (currImg != null) && (damagedAreas != null)) {
damagedAreas.subtract(devRLM, COPY_OVERHEAD, COPY_LINE_OVERHEAD);
damagedAreas.mergeRects(COPY_OVERHEAD, COPY_LINE_OVERHEAD);
Iterator iter = damagedAreas.iterator();
g2d.setComposite(AlphaComposite.Src);
while (iter.hasNext()) {
Rectangle r = (Rectangle) iter.next();
if (!dr.intersects(r)) continue;
r = dr.intersection(r);
g2d.setClip(r.x, r.y, r.width, r.height);
g2d.setComposite(AlphaComposite.Clear);
g2d.fillRect(r.x, r.y, r.width, r.height);
g2d.setComposite(AlphaComposite.SrcOver);
g2d.drawImage(currImg, 0, 0, null);
}
}
Iterator iter = devRLM.iterator();
while (iter.hasNext()) {
Rectangle r = (Rectangle) iter.next();
if (!dr.intersects(r)) continue;
r = dr.intersection(r);
g2d.setTransform(IDENTITY);
g2d.setClip(r.x, r.y, r.width, r.height);
g2d.setComposite(AlphaComposite.Clear);
g2d.fillRect(r.x, r.y, r.width, r.height);
g2d.setComposite(AlphaComposite.SrcOver);
g2d.transform(usr2dev);
rootGN.paint(g2d);
}
g2d.dispose();
}
} catch (Throwable t) {
t.printStackTrace();
}
if (HaltingThread.hasBeenHalted()) return;
// System.out.println("Dmg: " + damagedAreas);
// System.out.println("Areas: " + devRects);
// Swap the buffers if the rendering completed cleanly.
if (isDoubleBuffered) {
BufferedImage tmpImg = workImg;
workImg = currImg;
currImg = tmpImg;
damagedAreas = devRLM;
}
}