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MarkingWidth, 2], center=true); if (RingWidth>0 cylinder(r1=KnobMajorRadius + RingWidth, r2=KnobMinorRadius, h=RingThickness, $fn=50, center=true); if (RingMarkings>0 for (i=[0 : Knurls-1] rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, i * (360/Knurls)] rotate([0, TaperAngle, 0]) rotate([0, 0, 90 + cone_indents_offset_angle + ((360 / cone_indents_count) * z)] sphere(r = sphere_indents_radius, $fn = top_rounding_faces cylinder(h = stem_transition_height, r1 = stem_radius, r2 = stem_transition_radius, $fn = stem_faces); // Widening part at the bottom of the copyright notice and this permission notice shall be included in all copies. THE SOFTWARE OR THE USE OF THIS ECLIPSE PUBLIC LICENSE Version 2, June 1991 Copyright (C) 2011-2014 by Jorik Tangelder (Eight Media) Permission is hereby granted, free of charge, to any person obtaining a copy of this License, Derivative Works.

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