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generative modeling for Rhino

strageor
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  • Pieter Segeren
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strageor's Discussions

grid points/exclude points from grid/booleans
7 Replies

Hi there!Need some help.. I have a grid and i want in a way to exclude some points of the grid that are affected by a "circle" around an attractor point. What i have, is the grid, extracted the X and…Continue

Started this discussion. Last reply by Michael Pryor Jul 29, 2011.

Help with Triangular Grid
6 Replies

Hi there! This is my first post and i hope the last asking for help :PSpecialy for "problems" such the one i am facing.. I am making a triangular grid using the triangular grid tool that grasshopper…Continue

Started this discussion. Last reply by Caglar Jul 28, 2011.

 

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Michael Pryor replied to strageor's discussion grid points/exclude points from grid/booleans
"huh... didn't even know the containment component existed. I usually use a f(x) function and represent the effecting distance with a circle as you know the functions such as x<300 with x being the distance between an attractor and…"
Jul 29, 2011
strageor replied to strageor's discussion grid points/exclude points from grid/booleans
"need to take some grasshopper tutoral lessons from you... thank you pieter!"
Jul 29, 2011
Pieter Segeren replied to strageor's discussion grid points/exclude points from grid/booleans
"then I would do this"
Jul 29, 2011
strageor replied to strageor's discussion grid points/exclude points from grid/booleans
"what about more cirlces in the same grid?"
Jul 29, 2011
strageor replied to strageor's discussion grid points/exclude points from grid/booleans
"found it... than you .... :D :D :D"
Jul 29, 2011
strageor replied to strageor's discussion grid points/exclude points from grid/booleans
"YOU ARE AMAZING.... so simple... but in my mind was so much complicated... and what about the oposite? keep the points outside the grid?   thank you so much!"
Jul 29, 2011
Pieter Segeren replied to strageor's discussion grid points/exclude points from grid/booleans
"Hi Strageor, do you want to cull the points inside the circle?"
Jul 29, 2011
strageor liked Andrew Heumann's photo
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Abstraction 1

Jul 29, 2011
strageor posted a discussion

grid points/exclude points from grid/booleans

Hi there!Need some help.. I have a grid and i want in a way to exclude some points of the grid that are affected by a "circle" around an attractor point. What i have, is the grid, extracted the X and Y of all points, an attractor point and a circle around it, divided in points which also i extracted X and Y of these points... so i am thinkig whether i can use booleans or something like that in order to achieve the desired result i attach the .ghx file and an image... maybe there is a simpler or…See More
Jul 29, 2011
7 Comments
Caglar replied to strageor's discussion Help with Triangular Grid
"The expression is: Sy*sqrt(3) Merge is under Sets>Tree. You can always double click on canvas and type."
Jul 28, 2011
strageor replied to strageor's discussion Help with Triangular Grid
"thanks for the answers! :) im very glad all of you that answered! i will try all the suggestions!   @Vincente i have the kangaroo plugin i will try it that way!  also i wll try Danny's sets panel.    @Caglar on Sy what is…"
Jul 28, 2011
Vicente Soler replied to strageor's discussion Help with Triangular Grid
"There is so much activity in this forum now a days, when i saw the thread with 0 replies i was tempted to just answer: "FIRST".  "
Jul 28, 2011
Danny Boyes replied to strageor's discussion Help with Triangular Grid
"When using the Kangaroo DupPt component make sure you set the tolerance t = 0.0001 instead of 0. otherwise you might find that some creep through as a result of round errors. Alternatively if you don't have Kangaroo you can use the Create Set…"
Jul 28, 2011
Caglar replied to strageor's discussion Help with Triangular Grid
"Or use a rectangular grid in which x or y spacing is √3 times bigger than the other if you want to stick to equilateral triangle. "
Jul 28, 2011
Vicente Soler replied to strageor's discussion Help with Triangular Grid
"Why do you want only the corner points?   You could use the explode component to get the corner points of the cell outlines. If you don't want duplicate points, you can use the remove duplicates component from the Kangaroo plugin."
Jul 28, 2011
strageor posted a discussion

Help with Triangular Grid

Hi there! This is my first post and i hope the last asking for help :PSpecialy for "problems" such the one i am facing.. I am making a triangular grid using the triangular grid tool that grasshopper has... but for an unexplainable reason, the point output isn't at the corners of the grid bun on the centre of the grid cells... Can this change in any way? Use the grid corners instead the centres of grid cells??!?!?! i know, is an amateur problem.... but please help! i tried a VB script with…See More
Jul 28, 2011
6 Comments

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