From 29639d84382e554505c18bc4c33c373276b975fe Mon Sep 17 00:00:00 2001
From: "Jan \"Yenya\" Kasprzak" <kas@fi.muni.cz>
Date: Wed, 20 Mar 2019 17:42:33 +0100
Subject: [PATCH] wing tube support - tighter lighter version

---
 wing-tube-support.scad | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/wing-tube-support.scad b/wing-tube-support.scad
index 0c438f7..4fe6872 100644
--- a/wing-tube-support.scad
+++ b/wing-tube-support.scad
@@ -1,10 +1,10 @@
 eps = 0.01;
 infty = 100;
 
-wall = 1;
+wall = 1.2;
 thin_wall = 0.6;
 
-tube_d = 6 + 0.3;
+tube_d = 6 + 0.1;
 tube_zoff = 3;
 
 base_front = 15;
@@ -53,6 +53,8 @@ module body(tube_zoff) {
 	scale([x, 1, 1]) {
 		translate([tube_d/2, -tube_l/2, 0])
 			cube([wall, tube_l, tube_zoff + tube_d/2]);
+		translate([tube_d/2+wall, -wall, 0])
+			cube([wall, 2*wall, tube_zoff + tube_d/2]);
 	}
 
 	// upper cylinder clip
@@ -60,12 +62,12 @@ module body(tube_zoff) {
 	intersection() {
 		rotate([-90, 0, 0]) union() {
 			cylinder(r = tube_d/2 + wall, h = tube_l);
-			translate([0, 0, tube_l/2 - wall/2])
-				cylinder(r = tube_d/2 + wall + thin_wall,
-					h = wall);
+			translate([0, 0, tube_l/2 - wall])
+				cylinder(r = tube_d/2 + 2*wall,
+					h = 2*wall);
 		}
-		translate([-tube_d/2-wall, 0, 0])
-		 	cube([tube_d + 2*wall, tube_l, tube_d]);
+		translate([-tube_d/2-2*wall, 0, 0])
+		 	cube([tube_d + 4*wall, tube_l, tube_d]);
 	}
 }
 
@@ -75,15 +77,15 @@ module wing_tube_support(tube_zoff) {
 		// main tube
 		translate([0, -base_l/2-eps, tube_d/2+tube_zoff])
 		rotate([-90, 0, 0])
-			cylinder(r = tube_d/2, h = base_l + 2*eps);
+			cylinder(r = tube_d/2, h = base_l + 2*eps, $fn = 32);
 		// upper clip
 		translate([-infty/2, -infty/2, tube_zoff + 5*tube_d/6])
 			cube(infty);
 
 		// front-side hole
-		translate([0.6*base_front, 0, -eps])
+		translate([0.7*base_front, 0, -eps])
 			scale([1, base_l/base_front, 1])
-			cylinder(r = base_front/4, h = thin_wall + 2*eps);
+			cylinder(r = base_front/5, h = thin_wall + 2*eps);
 		// rear-side hole
 		translate([-0.6*base_rear, 0, -eps])
 			scale([1, base_l/base_rear, 1])
-- 
2.43.0