From 8b4ba123de383c18228f46878b36ed7d4e95dc88 Mon Sep 17 00:00:00 2001
From: Justin Lin <caterpillar@openhome.cc>
Date: Fri, 30 Jun 2017 09:25:14 +0800
Subject: [PATCH] added test hook

---
 src/path_extrude.scad | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/path_extrude.scad b/src/path_extrude.scad
index 57f2b41c..941e0d93 100644
--- a/src/path_extrude.scad
+++ b/src/path_extrude.scad
@@ -79,9 +79,19 @@ module path_extrude(shape_pts, path_pts, triangles = "SOLID", twist = 0, scale =
         closed && pth_pts[0] == pth_pts[len_path_pts_minus_one] ?
             concat(sections, [sections[0]]) : // round-robin
             concat([first_section()], sessions);
+    
+    sessions = calculated_sections();
 
     polysections(
-        calculated_sections(),
+        sessions,
         triangles = triangles
     );   
+
+    // hook for testing
+    test_path_extude(sessions);
 }
+
+// override to test
+module test_path_extude(sessions) {
+
+}
\ No newline at end of file