// package access for testing only tb 2014-01-17
List<List<SamplingPoint>> splitByOrbit(List<SamplingPoint> points) {
final Map<Integer, List<SamplingPoint>> map = new HashMap<>();
for (final SamplingPoint point : points) {
final int id = point.getReference();
if (!map.containsKey(id)) {
map.put(id, new ArrayList<SamplingPoint>());
}
map.get(id).add(point);
}
final ArrayList<List<SamplingPoint>> byOrbit = new ArrayList<>(map.size());
for (final List<SamplingPoint> orbitPoints : map.values()) {
byOrbit.add(orbitPoints);
}
return byOrbit;
}
void removeSamples(List<SamplingPoint> samples) {
final List<SamplingPoint> remainingSamples = new ArrayList<>(samples.size());
final ClearSkyProbability clearSkyProbability = Container.CLEAR_SKY_PROBABILITY;
final double minimumClearSkyProbability = 0.05;
for (final SamplingPoint point : samples) {
final double f =
minimumClearSkyProbability
/ clearSkyProbability.getSample(point.getLon(), point.getLat());
if (point.getRandom() <= f) {
remainingSamples.add(point);
}
}
samples.clear();
samples.addAll(remainingSamples);
}