@Override
protected void computeRect(
final PlanarImage[] sources, final WritableRaster dest, final Rectangle destRect) {
final PlanarImage source = sources[0];
final Rectangle bounds = destRect.intersection(source.getBounds());
if (!destRect.equals(bounds)) {
// TODO: Check if this case occurs sometime, and fill pixel values if it does.
// If it happen to occurs, we will need to fix other GeoTools operations
// as well.
Logging.getLogger(TransformException.class)
.warning("Bounds mismatch: " + destRect + " and " + bounds);
}
WritableRectIter iterator = RectIterFactory.createWritable(dest, bounds);
// TODO: Detect if source and destination rasters are the same. If they are
// the same, we should skip this block. Iteration will then be faster.
iterator = TransfertRectIter.create(RectIterFactory.create(source, bounds), iterator);
if (!iterator.finishedBands()) {
do {
recode(iterator);
} while (!iterator.nextBandDone());
}
}
