InterpCrvOnSrf: Only curves created using the option Closed=Yes remain closed when editied. Curves which automatically closed when created because the cursor was moved close to the start of the curve become open when edited if the interpolation point at the seam in the curve is moved. All closed cu…

Does your curve cross the seam of a closed surface? I’m not seeing this.

@GregArden No, untrimmed open surface. I just tried a curve on a single span degree 1 surface and the behavior as reported above occured. Create surface RecordHistory on Start InterpCrvOnSrf Select the surface Create curve on surface. Do not select the Close option to close the curve. For the …

@GregArden The attached file has two curves on a surface. The start/end of each curve is marked by a point. The blue curve was created using InterpCrvOnSrf using the proceedure described in the post above. It was closed by moving the cursor close to the start of the curve until the curve snaped cl…

Got it thanks. I was looking at control point editing instead of editing in the InterpCrvOnSrf command. RH-60894 Edit Closed InterCrvOnSrf curves as closed.

InterpCrvOnSrf closed curve editing

Serengeti (Rhino BETA)

brian (Brian Gillespie) October 14, 2020, 10:04pm 6

RH-60894 is fixed in the latest BETA

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InterpCrvOnSrf closed curve editing

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