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KnobHeight = 20; // How much horizontal space needed for left-hand and right-hand sub-panels left_panel_width = 12.5*3 + tolerance*4; //three knobs plus space between them //left_panel_spacing = left_panel_width / 3 + tolerance*8; right_panel_width = width_mm - hole_dist_side - thickness; // column from edge plus hole radius h_wall(h=4, l=slider_spacing * 10 + center_adjust; right_col = width_mm - thickness*2; // draw panel, subtract holes union() { cube([board_width, board_height, thickness]); cylinder(thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cylinder(h=thickness+standoff_height, r=standoff_radius, $fn=360); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -7.79364 5.97318 facet normal -3.330393e-001 5.682186e-001 7.524709e-001 vertex 3.522607e+000 -2.783908e+000 2.491820e+001 facet normal -3.934397e-001 6.745043e-001 6.246992e-001 facet normal -0.0583821 0.0801952 0.995068 vertex 1.77861 7.79262 19.9408 facet normal -0.484683 -0.0154455 0.874554 facet normal -0.64375 -0.528267 0.553643 facet normal 7.393308e-01 -3.994555e-03 -6.733305e-01 facet normal 0.243844 -0.297032 0.923208 facet normal 0.528246 0.643673 0.553752 facet normal -0.192238 0.421012 0.88645 facet normal -0.956941 0.290283 0 facet normal 0.952735 0.286109 0.102165 facet normal -0.0458155 0.920076 0.389052 vertex 7.25237 0.938256 7.41914 facet normal 0.768445 -0.630708 0.108161 facet normal -0.491333 -0.598695 0.632579 facet normal 8.966239e-01 -4.427929e-01 3.031262e-04 vertex -9.102618e+01 9.553842e+01 4.255000e+01 facet normal 0.615699 0.52587 0.586835 facet normal -0.223046 0.417289 0.880977 facet normal 0.95273 0.286114 0.102199 facet normal 0.0123052 0.156322 0.98763 facet normal 0.622319 -0.730673 0.280777 facet normal 4.719131e-001 -8.074538e-001 3.540005e-001 vertex -4.030328e+000 2.279323e+000 2.476740e+001 facet normal -0.205763 -0.678285 0.705402 facet normal -3.278595e-01 -9.447264e-01 -3.454015e-04 vertex -9.521615e+01 9.204320e+01 2.550000e+00 facet normal 0.224827 0.741154 0.632569 facet normal 0.95694 0.290287 5.63314e-06 facet normal -2.113803e-001 -3.713470e-001 9.041127e-001 vertex -5.971175e-003 5.979776e+000 2.493625e+001 facet normal 0.262765 -0.491592 0.830236 facet normal -0.831471 -0.555568 0 vertex 10.1904 0 2.19603 vertex -10.1521 0.388301 2.19603 facet normal 0.875985 -0.471387 0.102199 facet normal 4.851179e-001 8.489568e-001 2.096021e-001 vertex -1.984115e+000 -3.534626e+000 2.475471e+001 facet.

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