Voronoi Diagrams & Geometry

Discussions focus on Voronoi diagrams, KD-trees, quadtrees, Delaunay triangulation, and other computational geometry techniques for spatial partitioning, point distribution, nearest neighbors, and efficient distance calculations on maps or spheres.

➡️ Stable 0.7x Science
2,563
Comments
20
Years Active
5
Top Authors
#1469
Topic ID

Activity Over Time

2007
5
2008
7
2009
19
2010
51
2011
49
2012
73
2013
68
2014
120
2015
208
2016
136
2017
159
2018
253
2019
130
2020
126
2021
183
2022
240
2023
226
2024
207
2025
284
2026
19

Keywords

geocalc.clas asu.edu GP FALSE x.Mul a.y SNE SameSideOfTriangle ba.x IIUC distance points clusters sphere sub triangle ba grid distances uniform

Sample Comments

theoracle101 • Jun 15, 2016 • View on HN

Why not just use a kd tree or voroni?

kleer001 • Oct 2, 2019 • View on HN

Stupid question... Did you try a voronoi diagram?

hsmyers • Mar 27, 2011 • View on HN

Feels like a spin on Delaunay triangulation, but it's not--- cool!

crorella • Mar 14, 2025 • View on HN

This is giving me some strong Voronoi vibes

f0xtrot • Jan 18, 2022 • View on HN

nvm - this doesnt look like it cares about distance from center points at all (what I cared about) and instead care's whether the surface area spills from the contained square 4a square at any dimension, opps.

atulvi • Oct 24, 2023 • View on HN

Does this use Computational Geometry?

H8crilA • Nov 21, 2021 • View on HN

Is the Voronoi partition the best/most commonly used solution in practice? Or are there better tricks for this problem?

agumonkey • Dec 3, 2013 • View on HN

Neighbor points give fantastic results.

ttoinou • Jul 11, 2018 • View on HN

Wait, there are a lot of ways in computer science to choose points randomly, and points randomly with constraints (here belong to unit sphere) and that could change the result, no ?

zeckalpha • May 19, 2022 • View on HN

As a workaround, can you maintain double the set of points, the real point and a shadow point, using the shadow points for distance?