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The question of Geom2dAPI_InterCurveCurve

fan sizhe's picture

Hello everyone, I have a question I would like to ask you, I first use a plane and my model to get the intersection line(figure1), and then use the scan line and the traverse of the intersection of intersection (these are in the two-dimensional plane occurred ), The question is why obviously only one intersection, and I got two intersection((figure2)), who knows? Thank you very much for your answer!