Grasshopper

algorithmic modeling for Rhino

pepe ballesteros
• Male
• Spain

## pepe ballesteros's Discussions

### replace members unexpected result4 Replies

hi therethere is a simply treeI choose the odds paths ( or pair, never mind)modify themand try to insert again in the tree with unexpected results: some branches are no changingthen small size…Continue

Tags: members, replace

Started this discussion. Last reply by pepe ballesteros Oct 2, 2015.

### how to find extremes

here we are with this beautifull math curve.I m trying  to  find a kind of vertex of each wingI mean the far point in each wingin other words the local maximum of the radious for each wing.I use…Continue

Tags: derivative, butterfly

Started Jul 3, 2015

### catenary revolution result surface is not a surface1 Reply

so how can we evaluate surface or use surface frames ... etc ?I try joint breps, mesh, and an aproximation with an arc, which works perfectlysee attached fileContinue

Tags: surface, evaluate, catenary

Started this discussion. Last reply by Riccardo Majewski Feb 24, 2015.

### NurbsCurve constructor3 Replies

just a procedural question...why yo decide to use a static method  (NurbsCurve.create) to build a new NurbsCurve instead of a normal constructor ?Continue

Tags: NurbsCurve

Started this discussion. Last reply by pepe ballesteros Dec 12, 2013.

# pepe ballesteros's Page

## Latest Activity

alparslan zafar replied to pepe ballesteros's discussion Tsplit
" Hi all, could anyone say how to renumber the points on each edge of the triangle 0 to 17 or all 0 to 47?"
May 1
"learning too. thanks a lot guys"
Oct 2, 2015
"Nice Hyungsoo, I stand corrected. Thanks, I learned something there:)"
Oct 1, 2015
"Hi. If you are to use "replacemembers", then flatten F & R input should work. All I did was the red part."
Oct 1, 2015
"Hi Pepe, I don't think the ReplaceMembers is the right tool for this job. Here's what I might do: "
Oct 1, 2015
pepe ballesteros posted a discussion

### replace members unexpected result

hi therethere is a simply treeI choose the odds paths ( or pair, never mind)modify themand try to insert again in the tree with unexpected results: some branches are no changingthen small size numbers represents the original treebig size numbers the modified treetubes are polilynes through the modified resultwhat Im missing ?thanks…See More
Oct 1, 2015
pepe ballesteros posted a discussion

### how to find extremes

here we are with this beautifull math curve.I m trying  to  find a kind of vertex of each wingI mean the far point in each wingin other words the local maximum of the radious for each wing.I use those equations t = 2 * Math.PI * v * x;// ( t = angle )pt.X = Math.Cos(t) * System.Math.Pow(System.Math.Exp(Math.Cos(t))  - 2 * Math.Cos(4 * t) - Math.Sin(t / 12),5);pt.Y = Math.Sin(t) * System.Math.Pow(System.Math.Exp(Math.Cos(t))  - 2 * Math.Cos(4 * t) - Math.Sin(t / 12), 5);pt.Z = 0;and the way I…See More
Jul 3, 2015
"Catenary component gives as output a polyline; a series of 1° degree lines joined togheter. A revolution of a polyline will always results as a series of conical surfaces joined together. You have first to rebuild your polyline to a SINGLE…"
Feb 24, 2015
pepe ballesteros posted a discussion

### catenary revolution result surface is not a surface

so how can we evaluate surface or use surface frames ... etc ?I try joint breps, mesh, and an aproximation with an arc, which works perfectlysee attached fileSee More
Feb 24, 2015

Jun 28, 2014

### DSCN8294

Jun 14, 2014
pepe ballesteros posted photos
Jun 13, 2014
pepe ballesteros posted an event

### PROTOTIPOLAB 2014 at CENTER FOR ADVANCED STUDIES

July 14, 2014 to July 19, 2014
ONE WEEK WORKSHOP FOR BUILDING PROTOTYPES IN 1:1 SCALEPLUS SOME OTHER SPECIALIZED WORKSHOPS IN GRASSHOPPERSee More
Jun 12, 2014
"it helps a lot to understand how all that things are working and an experienced team take decissions. I really apprecciate your answers. thank you"
Dec 12, 2013
"I also read somewhere in a design guideline that it is not good to throw exceptions in "unexpected" locations if possible. These locations are constructors and properties."
Dec 11, 2013
"Hi Pepe I think the original thinking (I asked once) was that it could return null on error, rather than throwing an exception. This was especially useful for rhinoscript usage. Giulio--Giulio Piacentinofor Robert McNeel &…"
Dec 11, 2013

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## Pepe ballesteros's Blog

### easy grasshopper tutorials in spanish

a very easy pack of tutorials fron scratch in spanish

Posted on June 18, 2013 at 10:44am

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