1 files changed, 74 insertions, 1 deletions
diff --git a/body/holes.scad b/body/holes.scad
index 83d3777..a764dc7 100644
--- a/body/holes.scad
+++ b/body/holes.scad
@@ -19,6 +19,8 @@ m2_head_diameter = 3.75;
 m2_head_height = 1.9;
 m2 = 2;
 
+padding_around_insert = 2;
+
 // gw - glass width
 // gh - glass height
 // gt - glass thickness
@@ -144,13 +146,84 @@ module screw_hole(m, id, il, hd, hh, hs, wt = $scannerBodyWallThicknessMm)
     }
 }
 
+function padded_hole_d(hd = 4) =
+    hd + padding_around_insert * 2;
+
+// h - height
+// hd - hole diameter
+// TODO: support usual holes, not only hot inserts
+module hole_holder(h, hd = 4)
+{
+    d = padded_hole_d(hd);
+    cube_size = [d * 2, d / 2, h];
+
+    rotate([90, 0, 90])
+    translate([0, d / 2, -h / 2])
+    difference()
+    {
+        union()
+        {
+            cylinder($fn = dToFn(d), d = d, h = h);
+            
+            translate([0, -cube_size[1] / 2, h / 2])
+            cube(cube_size, center = true);
+        }
+        
+        union()
+        {
+            translate([-d, 0, -$tiny_padding])
+            cylinder($fn = dToFn(d), d = d, h = h + $tiny_padding * 2);
+            translate([d, 0, -$tiny_padding])
+            cylinder($fn = dToFn(d), d = d, h = h + $tiny_padding * 2);
+        }
+    }
+}
+
+// h - height
+// hd - hole (insert) diameter
+// hs - hole side, see values above for details
+module hole_holder_hot_inserts(h, hd = 4, hs)
+{
+    d = hd + padding_around_insert * 2;
+
+    rotate(hs)
+    difference()
+    {
+        hole_holder(h = 40, hd = 4);
+
+        // holes for hot inserts
+        union()
+        {
+            translate([-h / 2 - $tiny_padding, 0, d / 2])
+            screw_hole(
+                m = m2,
+                id = hd,
+                il = hole_insert_height,
+                hd = m2_head_diameter,
+                hh = m2_head_height,
+                hs = hole_side_left);
+                
+            translate([h / 2 + $tiny_padding, 0, d / 2])
+            screw_hole(
+                m = m2,
+                id = hd,
+                il = hole_insert_height,
+                hd = m2_head_diameter,
+                hh = m2_head_height,
+                hs = hole_side_right);
+        }
+    }
+}
+
+hole_holder_hot_inserts(h = 40, hd = 4, hs = hole_side_top);
+
 *screw_hole(
     m = m2,
     id = 4,
     il = hole_insert_height * 2,
     hd = m2_head_diameter,
     hh = m2_head_height,
-    hs = hole_side_front);
+    hs = hole_side_bottom);
     
 //front_glass_hole(gw = 26.6, gh = 19.6, gt = 2, gcr = 1);