diff options
| -rw-r--r-- | src/PolySetCGALEvaluator.cc | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/src/PolySetCGALEvaluator.cc b/src/PolySetCGALEvaluator.cc index 3a7efdb..50dc358 100644 --- a/src/PolySetCGALEvaluator.cc +++ b/src/PolySetCGALEvaluator.cc @@ -264,10 +264,16 @@ PolySet *PolySetCGALEvaluator::evaluatePolySet(const DxfLinearExtrudeNode &node, BOOST_FOREACH (AbstractNode * v, node.getChildren()) { if (v->modinst->tag_background) continue; CGAL_Nef_polyhedron N = this->cgalevaluator.evaluateCGALMesh(*v); - if (sum.empty()) sum = N.copy(); - else sum += N; + if (N.dim != 2) { + PRINT("ERROR: rotate_extrude() is not defined for 3D child objects!"); + } + else { + if (sum.empty()) sum = N.copy(); + else sum += N; + } } + if (sum.empty()) return NULL; dxf = sum.convertToDxfData();; } else { dxf = new DxfData(node.fn, node.fs, node.fa, node.filename, node.layername, node.origin_x, node.origin_y, node.scale); @@ -361,10 +367,16 @@ PolySet *PolySetCGALEvaluator::evaluatePolySet(const DxfRotateExtrudeNode &node, BOOST_FOREACH (AbstractNode * v, node.getChildren()) { if (v->modinst->tag_background) continue; CGAL_Nef_polyhedron N = this->cgalevaluator.evaluateCGALMesh(*v); - if (sum.empty()) sum = N.copy(); - else sum += N; + if (N.dim != 2) { + PRINT("ERROR: rotate_extrude() is not defined for 3D child objects!"); + } + else { + if (sum.empty()) sum = N.copy(); + else sum += N; + } } + if (sum.empty()) return NULL; dxf = sum.convertToDxfData(); } else { dxf = new DxfData(node.fn, node.fs, node.fa, node.filename, node.layername, node.origin_x, node.origin_y, node.scale); |