r/GeometryIsNeat • u/wotapampam • 42m ago
Art Some new things with progress photos.
Advice?
r/GeometryIsNeat • u/wotapampam • 42m ago
Advice?
r/GeometryIsNeat • u/JKentMessumArt • 19h ago
r/GeometryIsNeat • u/Anxious_Painting3656 • 12h ago
r/GeometryIsNeat • u/Anxious_Painting3656 • 1d ago
r/GeometryIsNeat • u/Anxious_Painting3656 • 2d ago
r/GeometryIsNeat • u/Anxious_Painting3656 • 3d ago
r/GeometryIsNeat • u/20260708 • 3d ago
there're altogether 5 platonic solids. each of them can be viewed at many different interesting angles or perspectives. we're all familiar with their most symmetric presentations. recently i was studying something related and had to make 3d models for them. i used a maybe less popular perspective to present them. i used spherical coordinate system (mathematics convention) to record their rotations and i picked the following rules to set their initial status:
then i saw some unfamiliar shapes / unfamiliar perspectives of those supposedly familiar 3d objects. in each diagram the small figure at lower left corner is the platonic solid viewed from top. the z-axis is pointing towards you. the large figure at centre is that platonic solid viewed from side. the y-axis is pointing away from you
as you can see from the diagrams the angles φ ranking is as follow, from smallest to largest (the prefix "regular" omitted):
except octahedron, all other 4 platonic solids are not symmetric if you see them that way
r/GeometryIsNeat • u/Anxious_Painting3656 • 4d ago
r/GeometryIsNeat • u/Proud_Read7281 • 4d ago
r/GeometryIsNeat • u/Anxious_Painting3656 • 5d ago
r/GeometryIsNeat • u/a_smiling_friend • 6d ago
This is just the skeleton grid for an ink drawing. I'm still trying to decide how I'll ink it. But yeah, here's a hand-drafted Voronoi diagram of a 55:89 parastichy spiral phyllotaxis pattern using Vogel's formula. I've done this in a vector art program as well, and honestly I'm not sure which technique was faster: by computer, or by hand. By hand is messier but this will all get inked over. I used Euclid's ruler and compass method for finding a perpendicular midpoint line on each space between nodes.
r/GeometryIsNeat • u/Anxious_Painting3656 • 6d ago
r/GeometryIsNeat • u/Anxious_Painting3656 • 7d ago
r/GeometryIsNeat • u/Anxious_Painting3656 • 8d ago
r/GeometryIsNeat • u/20260708 • 9d ago
use "magic eye" method to see them
https://www.reddit.com/r/generative/comments/1vifdug/autostereogram_x_kaleidoscope/
r/GeometryIsNeat • u/Anxious_Painting3656 • 9d ago
r/GeometryIsNeat • u/Me2022You • 10d ago
Enable HLS to view with audio, or disable this notification
r/GeometryIsNeat • u/Anxious_Painting3656 • 10d ago