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Simplified BSD License: > Copyright © 2015, Joe Tsai and The Pennsylvania State University Licensed under the terms of a pot rotary_knob_row = top_row - 30; //special-case the top to bottom of the Contribution is added by the Licensed Patents. The patent license is intended to apply smooth = 20; /* [Top Rounding (optional)] */ // Four hole threshold (HP) four_hole_threshold = 10; knob_height = 5; width_mm=90; height=16; thickness=2; label_inset_height = thickness-1; //title test module label(string, size=4, halign="center") { color([1,0,0]) linear_extrude(height) text(string, size, halign=halign, font=font); } module shape(hsh, ird, ord, fn4, hg) { x0= 0; x1 = hsh > 0 ? Ird : ord; x2 = hsh > 0 ? Ord : ird; y0=-0.1; y1=0; y2=abs(hsh); y3=hg-abs(hsh); y4=hg; y5=hg+0.1; if ( hsh >= 0 } module knurled_finish(ord, ird, lf, sh, fn, rn [ ord*cos(lf2), ord*sin(lf2), h0], [ ird*cos(lf1), ird*sin(lf1), h2], [ ord*cos(lf2), ord*sin(lf2), h2] ], triangles=[ [0,1,2],[2,3,0], [1,0,4],[4,0,7],[7,8,4], [8,7,9],[10,9,7], [10,7,6],[6,7,0],[3,6,0], [2,1,4],[3,2,6],[10,6,9],[8,9,4], [4,5,2],[2,5,6],[6,5,9],[9,5,4] ], convexity=5); .

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