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= [right_col, row_1, 0]; audio_out_2 = [right_col, row_5, 0]; cv_in_2a = [left_col, row_3, 0]; cv_in_2b = [right_col, row_1, 0]; audio_out_2 = [right_col, row_7, 0]; manual_1 = [left_col, row_3, 0]; cv_in_2b = [right_col, row_2, 0]; fm_lvl = [h_margin+working_width/8, row_3, 0]; pwm_duty = [input_column, bottom_row, 0]; pwm_pot = [input_column + h_margin/2, row_1, 0]; square_out = [output_column, bottom_row, 0]; pwm_duty = [input_column, row_2, 0]; f_tune = [width_mm/2 + h_margin, top_row, 0]; f_tune = [width_mm/2 - h_margin, top_row, 0]; left_rib_x = thickness * 1.2; right_rib_x = width_mm - right_rib_thickness; //} module make_surface(filename, h) { } module shape(hsh, ird, ord, fn4, hg x0= 0; x1 = 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) { for(j=[0:rn-1]) assign(h0=sh*j, h1=sh*(j+1/2), h2=sh*(j+1)) { for(i=[0:fn-1]) assign(lf0=lf*i, lf1=lf*(i+1/2), lf2=lf*(i+1)) { polyhedron( points=[ [ 0,0,h0], [ ord*cos(lf0), ord*sin(lf0), h2], [ ird*cos(lf1), ird*sin(lf1), h0], [ ird*cos(lf1), ird*sin(lf1), h0], [ ird*cos(lf0), ird*sin(lf0), h1.

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