reimplement side

1 files changed, 76 insertions, 20 deletions

diff --git a/side.scad b/side.scad
index e093b70..0a8713b 100644
--- a/side.scad
+++ b/side.scad
@@ -1,31 +1,87 @@
 include <parameters.scad>
 
-module side() {
-    // frame
-    difference() {
-	cube([tray_length, num_hdd_y * tray_height, 10], center=true);
-	side_inner();
-    }
+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() {
-	side_inner();
-	union() {
-	    for (i = [-1:1])
-	    for (j = [-2:2])
-	    translate([0, j*50, 0])
-	    rotate(i*30)
-	    line();
-	}
+    	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();	    
+    	}
     }
+}
 
-    // TODO: joins
+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 line()
-cube([300, 0.8, 10], center=true);
+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 side_inner()
-cube([tray_length - 10, num_hdd_y * tray_height - 10, 10], center=true);
+module line()
+cube([large, 10, 0.8], center=true);
 
-side();
\ No newline at end of file
+side();