protected void drawBlockAndCopy(TileBlock[] blocks, WritableRaster wr) {
if (blocks.length == 1) {
TileBlock curr = blocks[0];
int xloc = curr.getXLoc() * tileWidth + tileGridXOff;
int yloc = curr.getYLoc() * tileHeight + tileGridYOff;
if ((xloc == wr.getMinX()) && (yloc == wr.getMinY())) {
// Safe to draw in place...
drawBlockInPlace(blocks, wr);
return;
}
}
int maxSz = 0;
for (int i = 0; i < blocks.length; i++) {
int sz = ((blocks[i].getWidth() * tileWidth) * (blocks[i].getHeight() * tileHeight));
if (sz > maxSz) maxSz = sz;
}
DataBufferInt dbi = new DataBufferInt(maxSz);
int[] masks = {0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000};
boolean use_INT_PACK = GraphicsUtil.is_INT_PACK_Data(wr.getSampleModel(), false);
for (int i = 0; i < blocks.length; i++) {
TileBlock curr = blocks[i];
int xloc = curr.getXLoc() * tileWidth + tileGridXOff;
int yloc = curr.getYLoc() * tileHeight + tileGridYOff;
Rectangle tb =
new Rectangle(xloc, yloc, curr.getWidth() * tileWidth, curr.getHeight() * tileHeight);
tb = tb.intersection(bounds);
Point loc = new Point(tb.x, tb.y);
WritableRaster child =
Raster.createPackedRaster(dbi, tb.width, tb.height, tb.width, masks, loc);
genRect(child);
if (use_INT_PACK) GraphicsUtil.copyData_INT_PACK(child, wr);
else GraphicsUtil.copyData_FALLBACK(child, wr);
if (Thread.currentThread().isInterrupted()) return;
}
}
protected void drawBlockInPlace(TileBlock[] blocks, WritableRaster wr) {
// System.out.println("Ending Splits: " + blocks.length);
for (int i = 0; i < blocks.length; i++) {
TileBlock curr = blocks[i];
// System.out.println("Block " + i + ":\n" + curr);
int xloc = curr.getXLoc() * tileWidth + tileGridXOff;
int yloc = curr.getYLoc() * tileHeight + tileGridYOff;
Rectangle tb =
new Rectangle(xloc, yloc, curr.getWidth() * tileWidth, curr.getHeight() * tileHeight);
tb = tb.intersection(bounds);
WritableRaster child =
wr.createWritableChild(tb.x, tb.y, tb.width, tb.height, tb.x, tb.y, null);
// System.out.println("Computing : " + child);
genRect(child);
if (Thread.currentThread().isInterrupted()) return;
}
}