Close curve for design enclosure

[bahamtt (Abraham Tolentino)]

flip matrix.gh (21.5 KB)

how can I make an enclosure for this?
I have uploaded my grasshopper file and an image of how I want to do it

[Joseph_Oster]

Precast Concrete Bench

The tunnel under the bench, accessible from both ends, might be a kid or pet hazard? Maybe the bench seat could wrap around both ends, closing up those holes? P.S. Here is a sketch of how that might look - ignoring the extrusion supports. Above the canvas: [Bench_2023Sep4d] Bench_2023Sep4dd.gh (34.2 KB) (UPDATED) [Bench_2023Sep4d2] P.P.S. Updated to use @magicteddy’s faster SmartSDiff, which is almost three times faster in the first case (4.2s vs. 11.7s) but only 1.5 times faster in t…

Maybe the bench seat could wrap around both ends, closing up those holes?