protected void compactBucket(Bucket bucket) {
LongsArray singles = bucket.singles;
Long2ObjectOpenHashMap<LongsArray> dupes = bucket.dupes;
long[] a = singles.a;
int n = singles.n;
Long2ObjectOpenHashMap<LongsArray> dupesNew = new Long2ObjectOpenHashMap<LongsArray>();
dupesNew.defaultReturnValue(null);
for (int i = 0; i < n; i += 2) {
long v1 = a[i];
long v2 = a[i + 1];
long xyKey = xyToKey(x(v1, v2), y(v1, v2));
LongsArray vs = dupesNew.get(xyKey);
if (vs == null) {
vs = new LongsArray(new long[16], 0);
dupesNew.put(xyKey, vs);
}
vs.append(a, i, i + 2);
}
singles.n = 0;
int dupeThreshold = 2 * max(2, (int) (0.1 * maxBucketSize));
for (Entry<LongsArray> en : dupesNew.long2ObjectEntrySet()) {
LongsArray vs = en.getValue();
if (vs.n >= dupeThreshold) {
long xyKey = en.getLongKey();
dupes.put(xyKey, vs);
} else {
singles.append(vs);
}
}
}
@Override
protected Bucket[] splitBucket(Bucket bucket, float xDivider, float yDivider) {
Bucket[] newBuckets = new Bucket[4];
for (int q = 0; q < newBuckets.length; q++) newBuckets[q] = new Bucket();
long[] a = bucket.singles.a;
int n = bucket.singles.n;
for (int i = 0; i < n; i += 2) {
long v1 = a[i];
long v2 = a[i + 1];
int q = quadrant(xDivider, yDivider, x(v1, v2), y(v1, v2));
newBuckets[q].singles.append(a, i, i + 2);
}
Long2ObjectOpenHashMap<LongsArray> dupes = bucket.dupes;
for (Entry<LongsArray> en : dupes.long2ObjectEntrySet()) {
long xyKey = en.getLongKey();
LongsArray vs = en.getValue();
int q = quadrant(xDivider, yDivider, xFromKey(xyKey), yFromKey(xyKey));
newBuckets[q].dupes.put(xyKey, vs);
}
return newBuckets;
}
protected void compactBucket(Bucket bucket) {
IntsArray singles = bucket.singles;
Long2ObjectOpenHashMap<IntsArray> dupes = bucket.dupes;
int[] a = singles.a;
int n = singles.n;
Long2ObjectOpenHashMap<IntsArray> dupesNew = new Long2ObjectOpenHashMap<IntsArray>();
dupesNew.defaultReturnValue(null);
for (int i = 0; i < n; i++) {
int v = a[i];
long xyKey = xyToKey(x(v), y(v));
IntsArray vs = dupesNew.get(xyKey);
if (vs == null) {
vs = new IntsArray(new int[8], 0);
dupesNew.put(xyKey, vs);
}
vs.append(v);
}
singles.n = 0;
int dupeThreshold = max(2, (int) (0.1 * maxBucketSize));
for (Entry<IntsArray> en : dupesNew.long2ObjectEntrySet()) {
IntsArray vs = en.getValue();
if (vs.n >= dupeThreshold) {
long xyKey = en.getLongKey();
dupes.put(xyKey, vs);
} else {
singles.append(vs);
}
}
}