public void fillLakeWithBottom(SinusoidalLocation bottom) {
ClosureDivider divider = new ClosureDivider(processor);
orderedDepressions.remove(bottom);
divider.divideClosure(bottom, orderedDepressions);
LocationCollection closure = divider.getClosure();
SinusoidalLocation drain = divider.getLowestBoundaryDrain(closure);
processor.addDrainageArrow(bottom, drain);
if (!processor.hasTransitiveTerminus(drain)) {
throw new RuntimeException("Drain: " + drain);
}
// System.out.println(bottom + " : " + processor.getDrainageLocation(bottom));
LocationIterator iterator = closure.iterator();
while (iterator.hasNext()) {
SinusoidalLocation next = iterator.next();
if (comparator.isLowerThan(next, drain)) {
int difference = processor.getElevation(drain) - processor.getElevation(next);
processor.setAccumulatedWater(next, difference);
}
}
orderedDepressions = order(divider.getRemaining());
}
public SinusoidalLocation removeNextLowestLocation() {
return orderedDepressions.remove(0);
}