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google/s2geometry

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Computational geometry and spatial indexing on the sphere

10 mentions on Hacker News by 10 people: 1 story, 9 comments · first 2018-01-07 · latest 2024-12-21

Mentions per year 10 mentions · busiest year 2023 (3)
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  1. Or this https://github.com/google/s2geometry
    comment by rcpt · 2024-12-21 · in Introducing S2
  2. …S2 for that reason. [1] https://s2geometry.io/ [2] https://github.com/mourner/robust-predicates [3] https://github.com/google/s2geometry/blob/master/src/s2/s2pr...
    comment by s2mcallis · 2023-09-23 · in Show HN: TG – Fast geometry library for C
  3. …in an actual product. [1]: https://www.google.com/books/edition/Space_Filling_Curves/zm... [2]: https://github.com/google/s2geometry
  4. …implementations of linear quadtrees. You probably know this, but the S2 library has one: https://github.com/google/s2geometry
  5. For an example of safe geometric calculation in floating point, see Google's S2 library: https://github.com/google/s2geometry
    comment by everybodyknows · 2022-06-20 · in Floating Point Math
  6. A geometry library https://s2geometry.io/ ( https://github.com/google/s2geometry )
  7. …and building an application-specific mapping from geometric indexes to an integer keyspace ( https://github.com/google/s2geometry or similar). We're using SQLite archives of many GB successfully without issue. As long as the primary…
    comment by brandmeyer · 2021-02-16 · in Many small queries are efficient in SQLite
  8. The Github link was a bit hidden on the page, here it is: https://github.com/google/s2geometry/
    comment by dmix · 2018-08-28 · in S2 Geometry
  9. "Complicated S2?" That's surprising, the S2 library ( https://github.com/google/s2geometry ) seems really clean and fairly intuitive to me.