Random arches

Oh, okay! This is due to the fact these components have changed in the latest version of Grasshopper that ships with Rhino 6. This is a known inconvenience concerning backwards compatibility of GH 1.0 (or later) files.

The only thing you can do is look at the screenshot of my definition above, which has a quite big resolution, identify all the A-B (Subtraction) and AxB (Multiplication) components, and replace them with the Rhino 5/Grasshopper 0.9 versions.

McNeel could at least have provided a method to save in an older GH format in order to prevent these backwards compatibility issues. I guess this is a good method to get people to upgrade their license.

It is possible to get the old component using some special character like #+. I search and I will update.

Have you found anything on the matter, Laurent? I have an updated, even better version of the above script, but I’m hesitant to upload it, since @gursel-87 won’t be able to use it anyway without the obsolete component fix.

@DavidRutten, is there a way to substitute the A-B (Subtraction) and AxB (Multiplication) components in a GH file, with their obsolete counterparts from Rhino 5! The goal is to make a file saved from the latest Grasshopper compatible with Grasshopper 0.9?

I didn’t find the discussion but if you use in gh the double click then #+ it shows me old component

Best ressource here !!!

Hey @gursel-87,

Here’s the latest version of the script that should work with your version of Grasshopper! I’ve substituted the concerned components with their older counterparts.

What’s new:

  • the RandomDivision Python component has been optimised and doesn’t care about specific curve domains - from 0 to curve length - anymore
  • it also doesn’t matter anymore, whether your lower base curves have the same direction or not
  • the foundation and roof sections are now defined by the individual arcs (not the base curves) to prevent intersections with the arc geometry due to curvature issues
  • the tunnel that connects all arcs in base curve direction has been fully integrated
  • the GH file should be compatible with Rhino 5 now

File:

Cafe arches 4.gh (59.6 KB)

omg. you categorize everthing, all aspects. i am so happy and i will try now and send feedback. Thank so uch!