From 709fae487f0f6b29e6a249bbdf87c76063a65ebb Mon Sep 17 00:00:00 2001
From: Remi Rampin <remi@rampin.org>
Date: Fri, 2 Feb 2024 16:39:55 -0500
Subject: [PATCH] Fillet the keychain a bit

---
 phone-stand-keychain.scad | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/phone-stand-keychain.scad b/phone-stand-keychain.scad
index c6a9de3..a1a282e 100644
--- a/phone-stand-keychain.scad
+++ b/phone-stand-keychain.scad
@@ -1,3 +1,5 @@
+use <MCAD/boxes.scad>
+
 /* [Keychain] */
 
 // overall height
@@ -12,6 +14,8 @@ thickness = 4.3;
 // diameter of the hole for the key ring
 hole_diameter = 4;
 
+fillet = 1;
+
 /* [Phone] */
 
 // angle between the phone and the horizontal, 90=vertical
@@ -31,8 +35,15 @@ support1_thickness = 7;
 // the thickness of the second support, behind the phone
 support2_thickness = 4.5;
 
+$fs = 0.1;
+
+// Polyfill for https://github.com/openscad/MCAD/pull/66
+module roundedCube_(size, radius, sidesonly) {
+    translate(size/2) roundedBox(size, radius, sidesonly);
+}
+
 module long_piece() {
-    translate([-thickness, 0, 0]) cube([thickness, length, height]);
+    translate([-thickness, 0, 0]) roundedCube_([thickness, length, height], fillet, false);
 }
 
 module phone() {
@@ -46,7 +57,7 @@ module supports() {
     cube_length = cube_length_transverse / sin(angle);
 
     difference() {
-        cube([supports_length, cube_length, height]);
+        translate([-thickness/2, 0, 0]) roundedCube_([thickness/2 + supports_length, cube_length, height], fillet, false);
         // cut out phone slot
         phone();
         // cut out back of support2