From 5e86912b2e1137122e34dd29db61ced566c9cb8f Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Thu, 19 Sep 2019 17:48:22 +0800
Subject: [PATCH] refactor

---
 src/golden_spiral_extrude.scad | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/golden_spiral_extrude.scad b/src/golden_spiral_extrude.scad
index 49084b9a..762a98c0 100644
--- a/src/golden_spiral_extrude.scad
+++ b/src/golden_spiral_extrude.scad
@@ -19,9 +19,11 @@ module golden_spiral_extrude(shape_pts, from, to, point_distance,
     );
 
     pts = [for(pt_angle = pts_angles) pt_angle[0]];
+    
+    az = rt_dir == "CT_CLK" ? 0 : -90;
     angles = [
         for(pt_angle = pts_angles) 
-            [90, 0, pt_angle[1] + (rt_dir == "CT_CLK" ? 0 : -90)]
+            [90, 0, pt_angle[1] + az]
     ];
 
     sections = cross_sections(