Grasshopper

algorithmic modeling for Rhino

Two polygons connected by shape transformation

Hi everyone! I'm trying to generate a polygon, which side number is always equal to the double of the previous one.

 

Datas:

-2 plans (P1) and (P2)

-Distance between plans = (H)

-Polygon1: on (P1) / side number n1= nx2^0 (if n=3; n0=3x1=3) / side length (L) / center axis on (H)

-Polygon2: on (P2) / side number n2= nx2^1 (of n=3; n1=3x2=6) / side length (L) / center axis on (H)

-Projection of (L) from (P1) to (P2) is made according:

*vertical axis on (H)

*a chosen angle (GAMMA) between axis on (H), and a vector [pointing the middle of (L) on (P1), from axis (H)]  >>  This is a constant for every shape of the first polygon.

 

Here is a GH file, with my start. To continue i find some difficulties about what option or icone to pick in and combine in GH.

I hope it could be makeable.

Thanks again,

AK

Views: 677

Attachments:

Replies to This Discussion

I think thats what you want

Attachments:

That's great! Nice of you Thomas, thanks! The idea to make a polygon shape evolving according an other one, is what I had in mind!

I just noticed, that there is no parallelism (at least for one side) between polygone1 and polygone2.

I will try, thanks to your base, to work and think on how I could make this parallelism (by including a rotation or an option for alignment, at the end, maybe integrated as an additional data for the polygone we obtain). 

If you know how before me, I will be pleased to see it :)

Thanks again, that's really helpfull

Regards,

AK 

there is no parallelism because you have two polygons that don't have the same amount of sides but you can probably minimise that problem.

RSS

About

Translate

Search

© 2024   Created by Scott Davidson.   Powered by

Badges  |  Report an Issue  |  Terms of Service