diff options
Diffstat (limited to 'src/CGALEvaluator.cc')
| -rw-r--r-- | src/CGALEvaluator.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/CGALEvaluator.cc b/src/CGALEvaluator.cc index ee04e05..ac6190f 100644 --- a/src/CGALEvaluator.cc +++ b/src/CGALEvaluator.cc @@ -241,6 +241,12 @@ Response CGALEvaluator::visit(State &state, const TransformNode &node) // First union all children N = applyToChildren(node, CGE_UNION); + if ( matrix_contains_infinity( node.matrix ) || matrix_contains_nan( node.matrix ) ) { + // due to the way parse/eval works we can't currently distinguish between NaN and Inf + PRINT("Warning: Transformation matrix contains Not-a-Number and/or Infinity - removing object."); + N.reset(); + } + // Then apply transform // If there is no geometry under the transform, N will be empty and of dim 0, // just just silently ignore such nodes |