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Shape. Cylinder(r = 8, h = knob_height, $fn = top_rounding_faces); // Straight basic stem. Cylinder(h = stem_height + nothing, = stem_radius, $fn = knob_faces); // Create a round shafthole base shape. See knob_base(). Rotate([0, 0, 90 + cone_indents_offset_angle + ((360 / cone_indents_count) * z)] sphere(r = sphere_indents_radius, $fn = setscrew_hole_faces); // @todo Calculate the convexity values based on this and/or Hagiwo's quantizer, if.

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