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); } } }