opengl - Using libGLE to extrude profile with holes -


i'm looking way of extruding profile holes. found 'gle tubing , extrusion fact sheet' don't know how extrude holes?

wanting extrude 'o', extrude 2 'u' , flip 1 of them? example nice. don't need gts or opencascade simple task.

also, libgle public domain code? little documentation exists.


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