Point lookups are useful, but the operation you'll reach for more often is a range query: give the tree a rectangular region and retrieve every point inside it, without scanning the entire dataset.
Daniel Stenberg Founder, cURL
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"inventoryId": "bf4ec3fa-0cc6-4962-af1b-9ae9a03e1091:452df4b0-88b3-4192-94a6-3d489a634315",
[8] R. Ulichney: “The void-and-cluster method for dither array generation” (1993). ↑