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generative modeling for Rhino

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reverse-way to make a hyperbolic paraboloid surface
4 Replies

hallo, i create a boundry of hyperbolic paraboloid with expression below: (r^2/b^2*(sin(z*2*pi/y))^2)-(r^2/a^2*(cos(z*2*pi/y))^2)It get exact math definition of hyperbolic paraboloid, I just give it…Continue

Started this discussion. Last reply by Frank Apr 4.

Displacement with different distance in Z-direction
12 Replies

dear all, I create some points by…Continue

Tags: displacement

Started this discussion. Last reply by Michael Makris Jan 28.

catenary resault curves in 2 direction
2 Replies

dear all,i create some redial curve using component 'catenary'.the gravity is not globle but custom defined. it works pretty well, the only problem is, that the all catenary-curve has two…Continue

Tags: ''flip'', ''Catenary''

Started this discussion. Last reply by Frank Jan 29.

Problem of Data Tree: simplify-tree by lofting
4 Replies

dear all,in order to loft 3-set curve in a affin system i set all these 3 data-set with the same branches and path, to have this i use component ''simplify tree''. but something is going wrong so…Continue

Started this discussion. Last reply by Frank Dec 3, 2012.

 

Frank's Page

Latest Activity

RubenV replied to Frank's discussion install problem in the group PanelingTools GH Add-On
"I have the same problema, when i try to execute it, it just open Rhino 4.0, although i have installed 5.0. What can i do? The installer is a .rhi file.. and i can't execute it"
Apr 30
Rajaa Issa replied to Frank's discussion install problem in the group PanelingTools GH Add-On
"PanelingTools work with Rhino 5 only. Please let me know what happen when you try to install the PanelingTools for Rhino 5. "
Apr 30
Frank added a discussion to the group PanelingTools GH Add-On
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install problem

i couldnt run the file 'PanelingTools_2013_04_25_00.rhi'. when i excute it, it appears a window and ask me with which programm i wanna run it!then i was confused and i have chosen rhino as the default software to run this *.rhi-file. how can i fix the problem? PS.: i installed paneling tool only in rhino 4, and since couple mounth i upgrade my rhino 4 into rhino 5 , but i didnt install paneling tool for my rhino 5. See More
Apr 30
Frank joined Rajaa Issa's group
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PanelingTools GH Add-On

Parametric tools to create and manipulate rectangular grids, attractors and support creative morphing of parametric patterns. This is a BETA version and works only with the latest Rhino 5.0 BETA on Windows 32 & 64 Bit.See More
Apr 30
Frank added a discussion to the group Kangaroo
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roofstructure

I play with rest length and it works fine for 1-layer variation.but for 2-layer variation I got problem, that I couldnt control the verticle-hanging anymore.does anyone know what could be the problem?See More
Apr 18
djordje replied to Frank's discussion spoke wheel structure in the group Kangaroo
"My approach was to generate several points along the the original radial cable, then attach springs on those points (where anchors would be represented by those same points). Different springs rest lengths would enable different elevation of the…"
Apr 4
Frank replied to Frank's discussion spoke wheel structure in the group Kangaroo
"I put a spoke wheel system and some defination with kangaroo. I play with rest length and it works fine for 1-layer variation. but for 2-layer variation I got problem, that I couldnt control the verticle-hanging anymore.   does…"
Apr 4
Frank replied to Frank's discussion spoke wheel structure in the group Kangaroo
"thank u djordje,   i think there is a mistake. in ur model i see sevaral hanging along the radial cable which actually dosent exiting becoz when all structure item goes down becoz of his weight/ gravity all of them move not just verticle but…"
Apr 4
Frank replied to Frank's discussion reverse-way to make a hyperbolic paraboloid surface
"thx for explanation, its pretty clear. as i said, i am trying to get a new way to approache a hyppar, except cutting/projection-way. i just discussed with a engineer, maybe there is still a smart way deal with...   well, wish me luck.…"
Apr 4
Hannes Löschke replied to Frank's discussion reverse-way to make a hyperbolic paraboloid surface
"A NURBS hyppar needs 4 CPs to define the surface. Spacing and vertical displacement of diagonally opposing points define curvature in "hyp" and "par" direction. Now you can project any boundary, you like and get a perfect…"
Apr 3
Frank replied to Frank's discussion Brep defined by outermost borders of geometrie
"hi andrew, i put a question about the reverse-way-to-make-a-hyperbolic-paraboloid-surface: http://www.grasshopper3d.com/forum/topics/reverse-way-to-make-a-hyperbolic-paraboloid-surface i am so glad when u could have a look on this. thx!"
Apr 3
Frank replied to Colin Bachelor's discussion Perpendicular Parabolas.
"hi dimitry, i put a question about the reverse-way-to-make-a-hyperbolic-paraboloid-surface: http://www.grasshopper3d.com/forum/topics/reverse-way-to-make-a-hyperbolic-paraboloid-surface i am so glad when u could have a look on this. thx!"
Apr 3
Frank replied to Alessandra For's discussion Felix Candela structure Los Manantiales Restaurant at Xochimilco...some problems to solve
"hi pieter, i put a question about the reverse-way-to-make-a-hyperbolic-paraboloid-surface: http://www.grasshopper3d.com/forum/topics/reverse-way-to-make-a-hyperbolic-paraboloid-surface   i am so glad when u could have a look on this. thx!"
Apr 3
Frank replied to Frank's discussion reverse-way to make a hyperbolic paraboloid surface
"thank you hannes, i understand that there is a very simple solution already. i am just wondering that rhino/gh dosent provide this most used geometry as one of 'primitive'.   i think we could simplify the question: the approache…"
Apr 3
Hannes Löschke replied to Frank's discussion reverse-way to make a hyperbolic paraboloid surface
"NURBS surfaces will always have a quad UV grid underneath. The base surface can simply be built by a loft between two straight lines. This will always give a well defined HypPar surface in between. You just need to trim the bounds. On the other…"
Apr 2
Frank posted a discussion

reverse-way to make a hyperbolic paraboloid surface

hallo, i create a boundry of hyperbolic paraboloid with expression below: (r^2/b^2*(sin(z*2*pi/y))^2)-(r^2/a^2*(cos(z*2*pi/y))^2)It get exact math definition of hyperbolic paraboloid, I just give it a boundary and Delta Z. …See More
Apr 2

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