Add secret nut drawing

secret_nut.scad

@@ -1,33 +1,66 @@
 // secret nut adapter for my subaru impreza (not model, real car :))
 
-module sekretka(z) {
+spacing = 0.25;
+hexagon_size = 19;
+hexagon_height = 13;
+inner_circle_dia = 15;
+outer_circle_inner_dia = 22;
+secret_hexagon_solid_spacing = 2;
+secret_depth = 11;
+
+module sekretka(extent) {
 union() {
-  translate([0, 0, -4])
-    cylinder(r=7.5+z, h=15, $fn=50);
-  for (i = [0 : 5]) {
-    rotate([0, 0, i*45])
+  translate([0, 0, -3])
+    cylinder(r=inner_circle_dia/2+extent, h=secret_depth+3, $fn=200);
+  for (i = [0, 45, 90, 135, 180, 225, 292.5]) {
+    rotate([0, 0, i])
     hull() {
-      translate([0, -2.5/2, 0]) cube([8.5+z, 2.5, 10]);
-      translate([0, -4.5/2, 1]) cube([7+z, 4.5, 10]);
+      translate([0, -2.5/2, 0]) cube([inner_circle_dia/2+1+extent, 2.5, secret_depth]);
+      translate([0, -4.5/2, 0]) cube([inner_circle_dia/2-0.5+extent, 4.5, secret_depth]);
     }
   }
-  rotate([0, 0, -45-22.5])
-    hull() {
-      translate([0, -2.5/2, 0]) cube([8.5+z, 2.5, 10]);
-      translate([0, -4.5/2, 1]) cube([7+z, 4.5, 10]);
-    }
   translate([0, 0, -4])
   difference() {
-    cylinder(r=13, h=15, $fn=50);
-    translate([0, 0, 5]) cylinder(r=11-z, h=16, $fn=50);
+    cylinder(r=outer_circle_inner_dia/2+2, h=secret_depth+4, $fn=200);
+    translate([0, 0, 4]) cylinder(r=outer_circle_inner_dia/2-extent, h=16, $fn=200);
   }
 }
 }
 
-union() {
-  translate([0, 0, 13]) cylinder(r=19/2/sin(60), h=13, $fn=6);
-  difference() {
-    cylinder(r=10.75-0.25, h=13, $fn=50);
-    sekretka(0.25);
+/*difference() {
+  adapter();
+  //sekretka(0.25);
+  translate([0, -20, -1]) cube(size=[20, 40, 40]);
+}*/
+
+module adapter() {
+  union() {
+    translate([0, 0, secret_depth+secret_hexagon_solid_spacing]) cylinder(r=hexagon_size/2/sin(60), h=hexagon_height, $fn=6);
+    difference() {
+      translate([0, 0, -1]) cylinder(r=outer_circle_inner_dia/2-spacing, h=secret_depth+secret_hexagon_solid_spacing+1, $fn=200);
+      sekretka(spacing);
+    }
   }
 }
+
+projection(cut = true)
+  translate([0, 0, -1])
+  adapter();
+
+projection(cut = true)
+  translate([25, 0, -15])
+  adapter();
+
+projection(cut = false)
+  translate([50, 0, -15])
+  adapter();
+
+projection(cut = false)
+  translate([-25, 13, 0])
+  rotate([90, 90, 0])
+  adapter();
+
+projection(cut = true)
+  translate([-50, 13, 0])
+  rotate([90, 90, 0])
+  adapter();