mooney_anun_3.scad

// Mooney M20E anunciator bezel, tripple light
// Use a black material for this.

body_width = 32.9;
body_length = 43.0;
body_height = 8.2;

wall_thick = 1.20;
lobe_width = (body_width - wall_thick*4)/3;

// glass_width = 9.18;  // with the film folded around
glass_width = lobe_width;
glass_length = 25.0;
glass_thick = 1.7;

screw_dist = 32.8;
screw_dia = 4.3;

use <mooney_anun_common.scad>;

// woops, let's print without a supporting material
rotate (180, [1,0,0]) {

difference () {
    // Main body
    cube([body_width, body_length, body_height]);

        // Glass cavity 1
        translate([wall_thick + (lobe_width - glass_width)/2,
                   (body_length-(glass_length+0.5))/2,
                   -0.1]) {
            cube([glass_width, glass_length+0.5, body_height-0.5]);
        }
        translate([wall_thick*2 + lobe_width + (lobe_width - glass_width)/2,
                   (body_length-(glass_length+0.5))/2,
                   -0.1]) {
            cube([glass_width, glass_length+0.5, body_height-0.5]);
        }
        translate([wall_thick*3 + lobe_width*2 + (lobe_width - glass_width)/2,
                   (body_length-(glass_length+0.5))/2,
                   -0.1]) {
            cube([glass_width, glass_length+0.5, body_height-0.5]);
        }

        // Window 1
        translate([2.2,
                   (body_length-(glass_length-2.0))/2,
                   body_height-2.0]){
            cube([glass_width-2.0, glass_length-2.0, 2.1]);
        }
        // Window 2
        translate([(body_width-(glass_width-2.0))/2,
                   (body_length-(glass_length-2.0))/2,
                   body_height-2.0]){
            cube([glass_width-2.0, glass_length-2.0, 2.1]);
        }
        // Window 3
        translate([body_width-(glass_width-2.0)-2.2,
                   (body_length-(glass_length-2.0))/2,
                   body_height-2.0]){
            cube([glass_width-2.0, glass_length-2.0, 2.1]);
        }

        // Side lobes - thicker for screws, 6.8 mm thick
        translate([wall_thick, wall_thick, -0.1]) {
            cube([lobe_width, body_length-(wall_thick*2), body_height-1.8]);
        }
        translate([wall_thick*2 + lobe_width, wall_thick, -0.1]) {
            cube([lobe_width, body_length-(wall_thick*2), body_height-1.8]);
        }
        translate([wall_thick*3 + lobe_width*2, wall_thick, -0.1]) {
            cube([lobe_width, body_length-(wall_thick*2), body_height-1.8]);
        }

        // Screw holes
        translate([body_width/2,
                   (body_length-screw_dist)/2,
                   body_height-2.4]) {
            hole(screw_dia, 2.5);
        }
        translate([body_width/2,
                   (body_length-screw_dist)/2 + screw_dist,
                   body_height-2.4]) {
            hole(screw_dia, 2.5);
        }

        // Mysterious cut-outs
        // The location of these cut-outs correspond to
        // the light, so perhaps the idea was to provide
        // cooling. But the bulb is under a thick strip
        // of plexiglass, so it does not work that way.
        translate([-0.1, 23.7,-0.1]) {
            cube([body_width+0.2, 8, 1.4]);
        }
}

}