Is there an easy way to check if a cylinder-like brep (composed of multiple surfaces) intersects itself anywhere other than the edges of the component surfaces? I don’t need a list of intersections, just a binary “does this thing go through itself” indicator that I can use to test for fitness. My c…

Hi @brooks , RhinoCommon for Rhino 7 contains a new Mesh.GetSelfIntersections method which help with this. Just convert your Breps to meshes and then pass the mesh to the above method. I’ve attached a sample for you to review. self-interect.gh (1.0 MB) – Dale

How to check if a brep is self-intersecting?

Grasshopper

brian (Brian Gillespie) January 27, 2021, 1:52am 4

RH-62336 is fixed in the latest Rhino 7 Service Release Candidate

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How to check if a brep is self-intersecting?

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