Grasshopper

algorithmic modeling for Rhino

Build catenary curve with Force Poligon

Hi,

i need for my thesis build a catenary with the force Polygon

so when i move the pole of the polygon simultaneously

the catenary change is design.

I put here an example with a force polygon on the righ 

when i underline the force with red and the parallel line 

with the other colours.

Every segments of the catenary it's build with a line 

parallel to the line of the force polygon! 

Someone can help me? 

I've to correlate this two draw :)

I put sketch here! 

Thanks very much, Matteo.

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Permalink Reply by Johan Rooijackers on March 3, 2013 at 10:33am

take a look at the blog of LORENZ LACHAUER (there is also a downloadable defenition on his blog some where)

http://eat-a-bug.blogspot.dk/2011/10/modelling-funicular-structures...

 and also the Bolck-lab at eth

http://block.arch.ethz.ch/projects

Permalink Reply by Matteods on March 3, 2013 at 12:15pm

Thanks very much!

I'll try to improve my knwoledge with these sites!

;)

Kind regards,Matteo.

 

Permalink Reply by Matteods on March 3, 2013 at 12:20pm

Thanks there are all that i need :) 

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