From b68c63e3bd37f50c954083d02cb86df07ce808f4 Mon Sep 17 00:00:00 2001
From: Marius Kintel <marius@kintel.net>
Date: Mon, 12 Sep 2011 03:07:02 +0200
Subject: Added horn torus example known to cause a CGAL assertion


diff --git a/testdata/scad/bugs/horn-torus.scad b/testdata/scad/bugs/horn-torus.scad
new file mode 100644
index 0000000..f93a364
--- /dev/null
+++ b/testdata/scad/bugs/horn-torus.scad
@@ -0,0 +1,5 @@
+// This model causes a CGAL assertion in CGAL_Nef_polyhedron3(CGAL_Polyhedron) constructor.
+// One cause of this error could be that the grid handling in PolySet degenerated the original
+// mesh into a non-manifold one.
+
+rotate_extrude($fn = 24) translate ([ 1, 0, 0 ]) circle (r = 1);
-- 
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