full model: add example hdd

2 files changed, 11 insertions, 3 deletions

diff --git a/full_model.scad b/full_model.scad
index 4c848e6..dc9a523 100644
--- a/full_model.scad
+++ b/full_model.scad
@@ -1,6 +1,7 @@
 include <parameters.scad>
 
 use <connector_front.scad>
+use <hdd.scad>
 use <rail.scad>
 
 module rand_color(base, seed1=0, seed2=0, seed3=0) {
@@ -42,3 +43,6 @@ for (y = [0:num_hdd_y-1])
   translate([-tray_width/4, bar_thickness * 1.5, (y+1) * tray_height - bar_thickness/2])
     rotate([0, 90, 0])
       cylinder(h = (num_hdd_x + 0.5) * tray_width, r = rod_diameter/2, $fs=0.1);
+
+translate([bar_thickness + floor(num_hdd_x/2) * tray_width, -hdd_standout, bar_thickness + floor(num_hdd_y/2) * tray_height])
+  color("Blue") hdd();
diff --git a/parameters.scad b/parameters.scad
index 7dc102a..daea23a 100644
--- a/parameters.scad
+++ b/parameters.scad
@@ -1,6 +1,6 @@
 // size of the array
 num_hdd_x = 4;
-num_hdd_y = 4;
+num_hdd_y = 3;
 
 // space above hdd available for air flow
 cooling_height = 10;
@@ -23,8 +23,12 @@ rail_width = 15;
 rail_height = rail_width;
 rail_thickness = 1;
 
+// assumed space deviation of the resulting form; used to leave space
+// in holes so that screws and rods do not stuck
+pla_epsilon = 0.1;
+
 // dimension of a single hdd tray (hdd + space around)
-tray_height = hdd_height + cooling_height + rail_thickness;
+tray_height = hdd_height + max(cooling_height, 2 * bar_thickness + 10 * pla_epsilon);
 tray_width = hdd_width + bar_thickness;
 
-pla_epsilon = 0.1;
+