From 36d24a272681ed800ab5f497fe2418ee40659bef Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Tue, 16 May 2017 20:51:02 +0800
Subject: [PATCH] fixed orientation problem

---
 src/sphere_spiral_extrude.scad | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/sphere_spiral_extrude.scad b/src/sphere_spiral_extrude.scad
index a43e53d9..10df4a32 100644
--- a/src/sphere_spiral_extrude.scad
+++ b/src/sphere_spiral_extrude.scad
@@ -24,8 +24,11 @@ module sphere_spiral_extrude(shape_pts, radius, za_step,
         rt_dir = rt_dir
     );
 
+    v_clk = vt_dir == "SPI_DOWN" ? 90 : -90;
+    r_clk = rt_dir == "CT_CLK" ? 0 : 180;
+
     points = [for(pa = points_angles) pa[0]];
-    angles = [for(pa = points_angles) [pa[1][0] + 90, pa[1][1], pa[1][2]]];
+    angles = [for(pa = points_angles) [pa[1][0] + v_clk, pa[1][1], pa[1][2] + r_clk]];
 
     polysections(
         cross_sections(