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authorkintel <kintel@b57f626f-c46c-0410-a088-ec61d464b74c>2010-01-30 20:08:50 (GMT)
committerkintel <kintel@b57f626f-c46c-0410-a088-ec61d464b74c>2010-01-30 20:08:50 (GMT)
commit3487678ca142fd9c3a9ff257d927a4f9fa2a7bc4 (patch)
tree009af6e3a4f54491e28556a0fe270156ea56874f /src/primitives.cc
parent91888880de124d9073387ef9b22c8df370cec99b (diff)
Avoid trying to evaluate arcs/circles/ellipses with 0 radius
git-svn-id: http://svn.clifford.at/openscad/trunk@381 b57f626f-c46c-0410-a088-ec61d464b74c
Diffstat (limited to 'src/primitives.cc')
-rw-r--r--src/primitives.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/primitives.cc b/src/primitives.cc
index 4aeec53..9fea2e9 100644
--- a/src/primitives.cc
+++ b/src/primitives.cc
@@ -194,6 +194,7 @@ void register_builtin_primitives()
*/
int get_fragments_from_r(double r, double fn, double fs, double fa)
{
+ if (r < GRID_FINE) return 0;
if (fn > 0.0)
return (int)fn;
return (int)ceil(fmax(fmin(360.0 / fa, r*M_PI / fs), 5));
contact: Jan Huwald // Impressum