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include <parameters.scad>
use <tray.scad>
module side(capped_bottom=true, reinforce=true) {
W = hdd_length - hdd_standout;
O = capped_bottom ? 4 : hrail_height;
H = num_hdd_y * (hrail_height + hdd_height) + O;
D = vrail_width / 2;
S = 10;
offset = 4;
// frame
side_frame(W, D, H, S, capped_bottom, reinforce);
// support
render()
intersection() {
translate([0, 0, H/2 - hrail_height/2])
ccube([W - 2*S, D, H - 2*S]);
union() {
assign(angle = 40)
for (i = [-1:num_hdd_y+1])
for (j = [-1,1])
translate([9, 0, i*(hrail_height + hdd_height) + j*hdd_height/2 - offset])
rotate([0, j*angle, 0])
line();
for (i = [0:num_hdd_y-1])
for (j = [-1, 1])
translate([0, 0, (i+0.5)*(hrail_height + hdd_height) + j*hdd_height/2 - offset])
line();
}
}
}
module side_frame(W, D, H, S, capped_bottom, reinforce) {
render()
difference() {
union() {
// outer hull
translate([0, 0, H/2])
ccube([W, D, H]);
// extend hull where holes for side joins puncture it
intersection() {
translate([0, 0, H/2]) ccube([large, D, H]);
minkowski() {
joins(W, D);
scale([1, 1, 2]) rotate([0, 45, 0]) ccube(2);
}}}
ccube([W-2*S, large, large]);
// space for support bar
for (i = [(capped_bottom ? 1 : 0):num_hdd_y])
for (j = [-1,1])
translate([j*(W/2 - support_bar_width/2 - front_depth/4), 0, i*tray_height - support_bar_width/2 + 1.5])
ccube([support_bar_width, 2*D, support_bar_width]);
// space for side joins
joins(W, D);
}
// reinforce first and last horizontal support
if (reinforce)
for (i = [0,1])
translate([0, 0, i
? (num_hdd_y * tray_height - hrail_height)
: S/2])
ccube([W-2*S, D, S]);
}
module joins(W, D)
for (i = [0:num_hdd_y])
for (j = [-1,1])
for (k = [-1,1])
translate([j*(W/2 - 3.74), 0, i*tray_height - 3.5])
rotate(j*90)
connector_pos(D, j, k, 0);
module line()
cube([large, 10, 0.8], center=true);
side();
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