// Modify the white handle to print just some stubs of the prongs at the top
// to position the gold ring correctly for glue.
//
// More importantly, build an arch with a 3mm hole in the center to print
// at the top which will be used to glue in an M3 bolt that will be used
// to screw the while handle/gold ring to the black handle.

flat_height=46.02;
ring_height=4.62;

module white_handle() {
   translate([-10.92-28.97/2, -10.92-28.97/2, 0])
      import("white_handle_hollow_twist.stl");
}

module bottom_arch() {
   intersection() {
      difference() {
         cylinder(r1=23/2, r2=28/2, h=15);
         cylinder(r1=22/2, r2=6/2, h=15);
      }
      translate([-9/2, -28/2, 0])
         cube([9,28,15]);
   }
}

module top_bar() {
   difference() {
      union() {
         intersection() {
            difference() {
               translate([-9/2, -28/2, -3])
                  cube([9,28,3]);
               translate([0,0,-4])
                  cylinder(h=10,r=3/2,$fn=64);
            }
            translate([0,0,-4])
               cylinder(h=10,r=28/2,$fn=64);
         }
         translate([0,0,0.01-15-3])
            bottom_arch();
      }
      translate([-25,20,-8]) rotate([0,90,0]) cylinder(r=10,h=50,$fn=64);
      translate([-25,-20,-8]) rotate([0,90,0]) cylinder(r=10,h=50,$fn=64);
   }
}

union() {
   difference() {
      // Start with regular while handle part
      white_handle();
      // chop off the silly prongs that never print so they are just below the
      // height of the ring.
      translate([-25,-25,flat_height+ring_height-0.1])
         cube([50,50,50]);
   }
   // Add in a bar constructed so it can print at the top of the piece
   translate([0,0,flat_height])
      rotate([0,0,30])
         top_bar();
}