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= .25; //non-printing, barely-visible outline of component footprints printer_z_fix = 0.2; // Padding to maintain manifold rotate_extrude(convexity = 5, $fn = 3, center = true); hole_depth = max(knob_radius_top, knob_radius_bottom, stem_radius) + nothing; cylinder(r = shafthole_radius, h = engraved_indicator_depth * 2, $fn = top_rounding_faces square(top_rounding_radius + pad, top_rounding_radius + pad); circle(r = top_rounding_radius, $fn = knob_faces); // @todo Calculate the convexity values based on (or derived.

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