diff options
| -rw-r--r-- | src/PolySetCGALEvaluator.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/PolySetCGALEvaluator.cc b/src/PolySetCGALEvaluator.cc index 50dc358..1ac053f 100644 --- a/src/PolySetCGALEvaluator.cc +++ b/src/PolySetCGALEvaluator.cc @@ -28,6 +28,7 @@ PolySet *PolySetCGALEvaluator::evaluatePolySet(const ProjectionNode &node, Abstr if (sum.empty()) sum = N.copy(); else sum += N; } + if (sum.empty()) return NULL; PolySet *ps = new PolySet(); ps->convexity = node.convexity; |