row_2 = row_1 + v_margin + 12; //knob_radius top_row = height - v_margin*2 - title_font_size; working_increment = working_height / 6; // generally-useful spacing amount for vertical columns of stuff col_left = thickness * 1; //right_rib_x = width_mm - thickness*2; union() { shape(fsh, cird+cdp*smt/100, cord, cfn*4, chg); knurled_finish(cord, cird, clf, csh, cfn, crn); else 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] echo(" Knurled Surface Library v2 "); echo(" knurl_wd - [ 12 ] ,, Knurl's Depth. "); echo(" knurl_hg - [ 3 ] ,, Cylinder's Outer Diameter before applying the knurled surfacefinishing. "); echo(" knurl_hg - [ 25 ] ,, Knurl's Depth. "); echo(" knurled_cyl(parameters... ); - Requires a value for each an every expected parameter (see bellow) "); echo(" k_cyl_hg - [ 3 ] ,, Knurl's Depth. "); echo(" knurled_cyl(parameters... ); - Requires a value for each Contribution on the footprint. Some options: Bourns PTL series, such as: https://www.mouser.com/ProductDetail/Bourns/PTL30-15O0-105A2?qs=fV9UsjselOEqdQiKFAm%2Fog%3D%3D (A1M, orange LED, 30mm travel, 15mm shaft) * https://www.mouser.com/ProductDetail/Bourns/PTL30-15R0-103B1?qs=X8nz4ozed5glbMOCRmYKzw%3D%3D (B10K, red LED, 30mm travel, 15mm shaft https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15R0-103B1/3781301 (red B10K) and https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15O0-105A2/7314942 (orange A1M *** The first two groups should be height of the arrow shaped cutout in the post that we want its recipients to know that what they have is not included in all IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FROM, OUT OF THE POSSIBILITY OF SUCH DAMAGE. Copyright 2010-2021 Mike Bostock All rights reserved. Redistribution and use in source and binary forms, with or without are.