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BackX value of exact middle of panel after deducting left/right sub-panels slider_center = (width_mm - left_panel_width - right_panel_width)/2 + left_panel_width; slider_bottom = v_margin+12; // draw a "vertical" wall to mount the circuit board to, dead center wall(h=6, w=height-hole_dist_top*3-4); // color([1,0,0] // surface("FIREBALL VCO.png", center=true, invert=false); text(string, size, halign=halign, font=font); } module mounting_hole_m3(h=thickness, flange=8, style="nut"){ cube([flange, flange, h], center=true); if (RingMarkings>0 for (i=[0 : Knurls-1] rotate([0, 0, i * (360/RingMarkings)] cube([RingWidth*.5, MarkingWidth, 2], center=true); if (style == "nut"){ // a hexagonal cutout (undersize to melt an m3 heat-set insert //hole(s) for anchor // visual indicator of space switch takes up // visual indicator of space pot body takes up } module knurled_finish(ord, ird, lf, sh, fn, rn [ ord*cos(lf0), ord*sin(lf0), h0], [ ord*cos(lf2), ord*sin(lf2), h0], [ 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); } } // XKCD (alt tags we.
- 0.0995035 4.9335e-07 -0.995037 vertex -9.61887.
- 0.353597 0.430898 0.830239 facet normal 1.062810e-13 -1.000000e+00.
- Vertex -1.044231e+02 9.695134e+01 1.188058e+01 facet normal 7.287489e-01 4.933528e-03.
- ", offsetToMountHoleCenterY); echo("offsetToMountHoleCenterY: ", offsetToMountHoleCenterY); echo("offsetToMountHoleCenterY: ", offsetToMountHoleCenterY.