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authorclifford <clifford@b57f626f-c46c-0410-a088-ec61d464b74c>2010-01-05 20:38:33 (GMT)
committerclifford <clifford@b57f626f-c46c-0410-a088-ec61d464b74c>2010-01-05 20:38:33 (GMT)
commit966eb8f55e9460e5b200100940d98d88f5d47933 (patch)
treec4f4ff5d2aebe5b3db71b1d6c696c87936abfc58 /render.cc
parenta02e00083f385a1770103569e07b2b5eb8d7ee4f (diff)
Clifford Wolf:
Added missing "N.dim != 0" checks as needed e.g. for "if (false);" child nodes (fixes bug reported by Andrew Plumb) git-svn-id: http://svn.clifford.at/openscad/trunk@204 b57f626f-c46c-0410-a088-ec61d464b74c
Diffstat (limited to 'render.cc')
-rw-r--r--render.cc3
1 files changed, 2 insertions, 1 deletions
diff --git a/render.cc b/render.cc
index 532c2e9..e48c6f8 100644
--- a/render.cc
+++ b/render.cc
@@ -92,7 +92,8 @@ CGAL_Nef_polyhedron RenderNode::render_cgal_nef_polyhedron() const
continue;
if (first) {
N = v->render_cgal_nef_polyhedron();
- first = false;
+ if (N.dim != 0)
+ first = false;
} else if (N.dim == 2) {
N.p2 += v->render_cgal_nef_polyhedron().p2;
} else if (N.dim == 3) {
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