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only create a polyline item if the intersection is not empty

This commit is contained in:
Sébastien Loriot 2016-04-12 09:20:11 +02:00
parent f8aabdcc36
commit 853006afb0
1 changed files with 8 additions and 4 deletions
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12
Polyhedron/demo/Polyhedron/Plugins/Operations_on_polyhedra/Intersection_plugin.cpp
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@ -209,10 +209,14 @@ void Polyhedron_demo_intersection_plugin::intersection()
#endif
std::cout << "ok (" << time.elapsed() << " ms)" << std::endl;
new_item->setColor(Qt::green);
new_item->setRenderingMode(Wireframe);
scene->addItem(new_item);
new_item->invalidateOpenGLBuffers();
if (new_item->polylines.empty())
delete new_item;
else{
new_item->setColor(Qt::green);
new_item->setRenderingMode(Wireframe);
scene->addItem(new_item);
new_item->invalidateOpenGLBuffers();
}
QApplication::restoreOverrideCursor();
}