Grasshopper

algorithmic modeling for Rhino

Hello everyone, can anyone tell me where can I find [surface_top] and [surface_bottom] in the toolbar? I have been searching but can't seem to find them at all. Please refer to the image attached for the components mentioned.

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Someone assigned those names to them, they are not the standard names. My guess is that those two are Surface parameters with custom names.

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David Rutten

david@mcneel.com

It's an old tutorial and I suspect that the PT component has Cross Reference option enabled. This option has been removed in recent versions of Grasshopper (and there is now a Cross Reference component) but instead you can Graft one of the inputs and thus achieve a full matching between all X's and all Y's.

I also moved the reparameterization from the surface parameters to the Eval component inputs. That way you don't always have to remember of reparameterize your surfaces when you replace the current ones with new ones.

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David Rutten

david@mcneel.com

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