Update project structure and include stls

scad/paterson16.scad

@@ -15,42 +15,50 @@ SPOKE_H = 3;
 
 ROTATIONS = 14;
 
-module reel_frame () {
-    //outer wall
-    translate([0, 0, REEL_OUTER_WALL_H / 2]) difference () {
-        cylinder(r = REEL_D / 2, h = REEL_OUTER_WALL_H, center = true);
-        cylinder(r = (REEL_D / 2) - REEL_OUTER_WALL_W, h = REEL_OUTER_WALL_H + 1, center = true);
-    }
-  
-    //inner wall
-    translate([0, 0, REEL_INNER_H / 2]) difference () {
-        cylinder(r = REEL_INNER_D / 2, h = REEL_INNER_H, center = true);
-        cylinder(r = (REEL_INNER_D / 2) - REEL_INNER_WALL_W, h = REEL_INNER_H + 1, center = true);
-        translate([14, 0, 0]) rotate([0, 0, 45]) cube([10, 0.3, 20], center = true);
-        translate([0, 0, -REEL_INNER_H / 2]) intersection () {
-            cylinder(r = 30.5 / 2, h = 6, center = true);
+module notches (pos = [0, 0, 0], pad = 0) {
+    translate(pos) {
+        intersection () {
+            cylinder(r = (29.5 + pad) / 2, h = 6, center = true);
             rotate([0, 45, 0]) cube([3, 31, 3], center = true);
         }
     }
-    //top notches
-    translate([0, 0, 19.4]) difference () {
-        intersection () {
-            cylinder(r = 30 / 2, h = 6, center = true);
-            rotate([0, 45, 0]) cube([3, 30, 3], center = true);
-        }
-        cylinder(r = (REEL_INNER_D / 2) - REEL_INNER_WALL_W, h = 6 + 1, center = true);
-    }
-  
-    //spokes
-    translate([0, 0, SPOKE_H / 2]) for (i = [0:5]) {
-        rotate([0, 0, i * (360 / 6)]) {
-            translate([0, ((REEL_D - REEL_INNER_D) / 2) - 1.5, 0]) {
-                cube([4.5, (REEL_D - REEL_INNER_D) / 2, SPOKE_H], center = true);
+}
+
+module reel_frame () {
+    difference () {
+        union () {
+            //outer wall
+            translate([0, 0, REEL_OUTER_WALL_H / 2]) difference () {
+                cylinder(r = REEL_D / 2, h = REEL_OUTER_WALL_H, center = true);
+                cylinder(r = (REEL_D / 2) - REEL_OUTER_WALL_W, h = REEL_OUTER_WALL_H + 1, center = true);
             }
+          
+            //inner wall
+            translate([0, 0, REEL_INNER_H / 2]) difference () {
+                cylinder(r = REEL_INNER_D / 2, h = REEL_INNER_H, center = true);
+                cylinder(r = (REEL_INNER_D / 2) - REEL_INNER_WALL_W, h = REEL_INNER_H + 1, center = true);
+                translate([14, 0, 0]) rotate([0, 0, 45]) cube([10, 0.3, 20], center = true);
+            }
+            //top notches
+            translate([0, 0, 19.4]) difference () {
+                notches(pad = -0.4);
+                cylinder(r = (REEL_INNER_D / 2) - REEL_INNER_WALL_W, h = 6 + 1, center = true);
+            }
+          
+            //spokes
+            translate([0, 0, SPOKE_H / 2]) for (i = [0:5]) {
+                rotate([0, 0, i * (360 / 6)]) {
+                    translate([0, ((REEL_D - REEL_INNER_D) / 2) - 1.5, 0]) {
+                        cube([4.5, (REEL_D - REEL_INNER_D) / 2, SPOKE_H], center = true);
+                    }
+                }
+            }
+            
+            translate([0, 0, 4]) rotate([0, 0, 8]) spiral(rotations = ROTATIONS, fn = $fn, start_d = 29.5, bottom = -4);
         }
+        //bottom notches
+        notches(pad = 0.0);
     }
-    
-    translate([0, 0, 4]) rotate([0, 0, 8]) spiral(rotations = ROTATIONS, fn = $fn, start_d = 29.5, bottom = -4);
 }
 
 module reel_top () {