add hdd frontal standout

So that hard drives can be grabbed without obstruction of the
connector structures.

2 files changed, 7 insertions, 3 deletions

diff --git a/parameters.scad b/parameters.scad
index daea23a..a1f1b2e 100644
--- a/parameters.scad
+++ b/parameters.scad
@@ -8,6 +8,9 @@ cooling_height = 10;
 // thickness of the support bar
 bar_thickness = 10;
 
+// length hdd is standing out to be grabbed
+hdd_standout = 25;
+
 // outer diameter of thread rod and nut used for support
 rod_diameter = 4;
 nut_diameter = 6;
diff --git a/rail.scad b/rail.scad
index 69b2ffe..c7df351 100644
--- a/rail.scad
+++ b/rail.scad
@@ -2,8 +2,9 @@ include <parameters.scad>
 
 module rail()
 {
-  cube([rail_thickness, hdd_length, rail_height]);
-  cube([rail_width,     hdd_length, rail_thickness]);
+  length = hdd_length - hdd_standout;
+  cube([rail_thickness, length, rail_height]);
+  cube([rail_width,     length, rail_thickness]);
 }
 
-rail();
\ No newline at end of file
+rail();