Search found 8 matches

by Wagyx
Sat Aug 26, 2023 3:02 pm
Forum: Polyhedra
Topic: Golden Rhombic Polyhedron made from Dodecahedra
Replies: 0
Views: 26701

Golden Rhombic Polyhedron made from Dodecahedra

Hello there, I have been playing with dodecahedra and found in the Stella database two Stewart's solids made only with dodecahedra: a ring of 8 dodecahedra making a rhombus and a triacontahedron. Based on the observation that this rhombus must be a golden rhombus (with its diagonal ratio being the g...
by Wagyx
Sun Aug 28, 2022 7:19 pm
Forum: General
Topic: Dynamic graph of convex polyhedra with regular faces
Replies: 1
Views: 22489

Re: Dynamic graph of convex polyhedra with regular faces

Hello,
I have updated the loading of the graph. It is much faster and embedded in the main page now.
Please enjoy !
by Wagyx
Sat May 08, 2021 12:09 pm
Forum: Stella Forum
Topic: Vertex issue -1.#IND
Replies: 2
Views: 16532

Re: Vertex issue -1.#IND

I have managed to modify the position of some vertices a bit and now it opens/works fine in Stella, the OFF data is still single precision though.
There was no degenerate face whatsoever. I hope it does not happen again.
Thanks you.
by Wagyx
Mon May 03, 2021 6:28 am
Forum: Stella Forum
Topic: Vertex issue -1.#IND
Replies: 2
Views: 16532

Vertex issue -1.#IND

Hello, I get an issue when loading some off file into Stella. The loading does not go so fine, I get the right number of vertices, edges and faces but the polyhedron does not appear on screen and all vertices/edges/faces shows some error like values: 1x5valence, radius -1.#IND Has it happened to any...
by Wagyx
Thu Apr 15, 2021 8:44 am
Forum: Stella Forum
Topic: Errors with making regular-faced polyhedron
Replies: 4
Views: 9252

Re: Errors with making regular-faced polyhedron

Hello, Here is the follow-up about my isssues after some discussion with robertw through PM. The internal error "ConnectEdges(): Could not find mNeigh for edge 19-1." when loading an OFF file is triggered when attempting stellation/nets. It seems that the polyhedron I work with are not adapted to st...
by Wagyx
Sat Mar 13, 2021 12:06 pm
Forum: Stella Forum
Topic: Errors with making regular-faced polyhedron
Replies: 4
Views: 9252

Re: Errors with making regular-faced polyhedron

Thank you for your answer. I think (hope) the first condition is met. I don't quite get the accuracy one, though. I mean, if some vertex coordinate is 0.5, do I have to explicitly write 0.5000000000000000000 with trailing zeros in the off file ? I understand that there may be issues if two vertices ...
by Wagyx
Sat Mar 06, 2021 8:47 pm
Forum: Stella Forum
Topic: Errors with making regular-faced polyhedron
Replies: 4
Views: 9252

Errors with making regular-faced polyhedron

Hi there, I would like to report two issues: - an internal error "ConnectEdges(): Could not find mNeigh for edge 19-1." when loading an OFF file - an error "Could not make faces regular" when trying to make faces regular Let me explain how I got that. I usually start by playing with my Supermag set ...
by Wagyx
Wed Dec 19, 2018 9:49 am
Forum: General
Topic: Dynamic graph of convex polyhedra with regular faces
Replies: 1
Views: 22489

Dynamic graph of convex polyhedra with regular faces

Hello people from the Stella community, Long story short, here is a graph of all convex polyhedra with regular faces. I hope you will enjoy it. I welcome any critics and remarks. http://asliceofcuriosity.fr/blog/posts/geometry1.html Short story long, I have been interested in convex polyhedra recent...