From a149f96a766c4d8d63919535cc468c539036165e Mon Sep 17 00:00:00 2001
From: Anthony LaTorre <tlatorre9@gmail.com>
Date: Sun, 19 Jun 2011 18:29:27 -0400
Subject: reverse the face orientation on all triangles in the stl files
 exported from sketchup.

---
 stl.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'stl.py')

diff --git a/stl.py b/stl.py
index 9bd3a38..f88c3fa 100644
--- a/stl.py
+++ b/stl.py
@@ -60,7 +60,7 @@ def mesh_from_binary_stl(filename):
     ntriangles = struct.unpack('<I', f.read(4))[0]
 
     for i in range(ntriangles):
-        f.read(12)
+        normal = tuple(struct.unpack('<fff', f.read(12)))
 
         triangle = [None]*3
         for j in range(3):
-- 
cgit