private SizeDimension calcSizeAt(boolean start) {
SizeDimension size = SizeDimension.EMPTY;
for (JobActivity act : activityList.getAll()) {
size = size.add(act.getLoadChange());
}
if (start) return size.getNegativeDimensions().abs();
else return size.getPositiveDimensions();
}
protected void prepareCaches() {
allLocations = new ArrayList<>();
allTimeWindows = new LinkedHashSet<>();
activityList
.getAll()
.stream()
.forEach(
ja -> {
addLocation(ja.getLocation());
addTimeWindows(ja.getTimeWindows());
});
sizeAtStart = calcSizeAt(true);
sizeAtEnd = calcSizeAt(false);
}