// This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.

include <util.scad>

$fn = 64;

color("SaddleBrown") difference() {
  // case
  hull() {
    translate([-case_thickness, -case_thickness, 0]) cylinder(h=upper_case_height, r=pcb_radius);
    translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=upper_case_height, r=pcb_radius);
    translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=upper_case_height, r=pcb_radius);
    translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=upper_case_height, r=pcb_radius);
  }

  // pcb
  hull() {
    cylinder(h=upper_case_height+0.1, r=pcb_radius);
    translate([pcb_width-2*pcb_radius, 0, 0]) cylinder(h=upper_case_height+0.1, r=pcb_radius);
    translate([0, pcb_depth-2*pcb_radius, 0]) cylinder(h=upper_case_height+0.1, r=pcb_radius);
    translate([pcb_width-2*pcb_radius, pcb_depth-2*pcb_radius, 0]) cylinder(h=upper_case_height+0.1, r=pcb_radius);
  }
  
  // threaded inserts
  translate([-case_thickness, -case_thickness, 0]) cylinder(h=3, d=3);
  translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=3, d=3);
  translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=3, d=3);
  translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=3, d=3);
  
  translate([20, pcb_depth - pcb_radius, 0]) lug(hole=false);
  translate([pcb_width-2*pcb_radius - 20, pcb_depth - pcb_radius, 0]) lug(hole=false);
  translate([20, -pcb_radius, 0]) lug(north_facing=false, hole=false);
  translate([pcb_width-2*pcb_radius - 20, -pcb_radius, 0]) lug(north_facing=false, hole=false);
}