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* rail_depth], // top horizontal rib // h_wall(h=4, l=right_rib_x); // middle horizontal rib h_wall(h=1.6, l=right_rib_x); // one more to mount a circuit board to, dead center pcb_holder(h=10, l=top_row-rail_clearance*2, th=1.15, wall_thickness=1); if (anchor_hole=="left" || anchor_hole=="both") { text(string, size, halign=halign, font=font); // 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); cube([cutout_width, cutout_height, thickness+3]); cylinder(h=thickness+standoff_height+3, r=hole_radius, $fn=360); vertex 0 -6.74156 7.03201 vertex 0 8.33435 5.74921 facet normal 0.900348 0.423675 0.0993603 facet normal 0.978088 -0.183034 0.0992057 facet normal -7.070898e-001 -4.467160e-003 7.071097e-001 vertex -5.103497e+000 -2.117485e+000 2.488700e+001 facet normal.

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