I want to take a panel point number to surround the triangle out of a model

Grasshopper
1

0211_GH_Q1
0211_GH_Q1721×727 13.3 KB

The model that was comprised of the triangle such as the top

0211_GH_Q2
0211_GH_Q2730×717 29.8 KB

0211_GH_Q3
0211_GH_Q3732×719 29.1 KB

I want to take out a panel point number to surround the triangle
As an output resul
[1,2,3]
[1,4,2]
[1,10,4]・・・・
I want to make such a form
anyone could help me?
Momiji.
0211_GH_Q4
0211_GH_Q41454×687 51.2 KB

0211_ElementNumber_Q1.gh (15.0 KB)

1 Like
2

missing

3

Try Brep Topology Vertex from the first place…

Canvas%20at%2023%3B33%3B46
Canvas at 23;33;46.jpg1777×580 187 KB
0211_ElementNumber_Q1_re.gh (12.9 KB)

1 Like
4

You’ve got ALL the plugins, eh @HS_Kim? Oh well. :neutral_face:

missing

5

I always thank you.
The program worked

6

this component

7

Sandbox is a must for mesh topology :smiley:

8

I challenged it about a square element
I have fetched a different number

20180711_GH-Q-isoNUM1
20180711_GH-Q-isoNUM1.png1384×710 130 KB

20180711_GH-Q-isoNUM.gh (37.1 KB)

In the case of these four elements
[1,2,3,4]
[4,3,5,6]
[2,7,3,8]
[3,8,9,5]

However, the following results are provided
[1,2,3,4]
[2,5,6,3]
[7,8,2,1]
[8,9,5,2]

Do you know what it is caused by?
Thank you very much for your help.

1 Like
9

Use Brep Topology Vertex instead…

Canvas%20at%2019%3B57%3B40
Canvas%20at%2019%3B57%3B401348×741 205 KB
20180711_GH-Q-isoNUM_re.gh (18.0 KB)

1 Like
10

Always thank you!
The program worked normally