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Archived issue #0030164

BRepExtrema_DistShapeShape sometimes don't get all intersection points

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Description

BRepExtrema_DistShapeShape sometimes don't get all intersection point,Attachment 1 (ZIP) file contains a.brep,b.brep,two curve have four intersections,but BRepExtrema_DistShapeShape often give two.

Steps to reproduce

restore a.brep a
restore b.brep b
distmini c a b

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