Got screw holes lined up just about!

1 files changed, 56 insertions, 20 deletions

diff --git a/case/top.scad b/case/top.scad
index 9c3755f..62ea948 100644
--- a/case/top.scad
+++ b/case/top.scad
@@ -1,6 +1,27 @@
 $fn = 72;
 
-module top_case() {
+key_switch_sizes = [
+    [0.5,  1.0,  1.0,  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0],
+    [1.0,  1.0,  1.0,  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.5],
+    [1.25, 1.0,  1.0,  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.25],
+    [1.75, 1.0,  1.0,  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.75],
+    [1.0,  1.25, 1.25, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
+];
+
+pcb_screw_holes = [
+    [  4.7625, 85.7250],
+    [ 66.6750, 85.7250],
+    [161.9250, 85.7250],
+    [238.1250, 85.7250],
+    [ 61.9125, 47.6250],
+    [138.1125, 47.6250],
+    [214.3125, 47.6250],
+    [ 19.0500,  9.5250],
+    [123.8250,  9.5250],
+    [238.1250,  9.5250]
+];
+
+module top_case(key_switch_sizes, pcb_screw_holes) {
     case_width_top     = 317.5000;
     case_width_bottom  = 320.0000;
     case_length_top    = 150.0000;
@@ -82,17 +103,18 @@ module top_case() {
         cube([wall_width, case_length_bottom, wall_height - wall_width], false);
     }
 
+    module screw_holes() {
+        pcb_screw_diameter = 1.5;
+
+        for (screw_hole = pcb_screw_holes) {
+            translate([screw_hole[0], screw_hole[1], 0])
+            cylinder(h=wall_width, d=pcb_screw_diameter);
+        }
+    }
+
     module keyboard_deck() {
         key_switch_footprint = [16.0, 16.0];
 
-        key_switch_sizes = [
-            [0.5,  1.0,  1.0,  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0],
-            [1.0,  1.0,  1.0,  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 0.5],
-            [1.25, 1.0,  1.0,  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.25],
-            [1.75, 1.0,  1.0,  1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.75],
-            [1.0,  1.25, 1.25, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0]
-        ];
-        
         function add(v)            = [for(p=v) 1]*v;
         function slice(v, x, y)    = [for (i=[x:y]) v[i]];
         function addrange(v, x, y) = add(slice(v, x, y));
@@ -122,21 +144,32 @@ module top_case() {
             }
         }
 
-        rows = len(key_switch_sizes);
+        module body() {
+            rows = len(key_switch_sizes);
+
+            for (i = [0: rows-1]) {
+                y = key_switch_length * (rows - 1 - i);
+
+                key_switch_row = key_switch_sizes[i];
+                cols           = len(key_switch_row);
 
-        for (i = [0: rows-1]) {
-            y              = key_switch_length * (rows - 1 - i);
-            key_switch_row = key_switch_sizes[i];
-            cols           = len(key_switch_row);
+                for (j = [0: cols-1]) {
+                    x = key_switch_width * ((j == 0)?
+                        0:
+                        addrange(key_switch_row, 0, j-1));
 
-            for (j = [0: cols-1]) {
-                x               = key_switch_width * ((j == 0)? 0: addrange(key_switch_row, 0, j-1));
-                key_switch_size = key_switch_row[j];
+                    key_switch_size = key_switch_row[j];
 
-                translate([x, y, 0])
-                key_switch_plate(key_switch_size);
+                    translate([x, y, 0])
+                    key_switch_plate(key_switch_size);
+                }
             }
         }
+
+        difference() {
+            body();
+            screw_holes();
+        }
     }
 
     difference() {
@@ -144,6 +177,9 @@ module top_case() {
         accents();
         fin_gaps();
     }
+
+    translate([0, 0, 20])
+    keyboard_deck();
 }
 
-top_case();
+top_case(key_switch_sizes, pcb_screw_holes);