[image] This function returns True, not sure that’s the result it should be.

Hi @MateuszZwierzycki , why do you think that this Plane should not be valid? You have the origin point and X and Y vectors. Do you think that Double.NaN should “break” this and return false?

Hi @MateuszZwierzycki , Why is this important? Are you seeing planes with origin component as NaN? – Dale

It seems the IsValid function is inconsistent, unless I’m missing something - setting one coordinate of the X or Y axis to NaN returns false, while the NaN origin is fine. We’re performing unit tests, where I want to make sure the method throws an exception. Using the IsValid function as one of the…

Plane.IsValid bug?

Rhino Developer

brian (Brian Gillespie) August 8, 2023, 10:37pm 7

RH-76196 is fixed in the latest WIP

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Plane.IsValid bug?

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