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Better validation

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This commit is contained in:
Ken Arroyo Ohori
2017-03-16 19:30:39 -06:00
parent 30e88210b2
commit 0ffa633a6d
1 changed files with 11 additions and 2 deletions
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src/ifcgeom/kernels/cgal/CgalConversionFunctions.cpp
+11 -2
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@@ -341,11 +341,20 @@ CGAL::Nef_polyhedron_3<Kernel> IfcGeom::CgalKernel::create_nef_polyhedron(std::l
// std::cout << "Before: " << polyhedron.size_of_vertices() << " vertices and " << polyhedron.size_of_facets() << " facets" << std::endl; // std::cout << "Before: " << polyhedron.size_of_vertices() << " vertices and " << polyhedron.size_of_facets() << " facets" << std::endl;
CGAL::Polygon_mesh_processing::stitch_borders(polyhedron); CGAL::Polygon_mesh_processing::stitch_borders(polyhedron);
if (!polyhedron.is_valid()) { if (!polyhedron.is_valid()) {
std::cout << "Invalid polyhedron!" << std::endl; std::cout << "Polyhedron not valid!" << std::endl;
std::ofstream fresult; std::ofstream fresult;
fresult.open("/Users/ken/Desktop/invalid.off"); fresult.open("/Users/ken/Desktop/invalid.off");
fresult << old_polyhedron << std::endl; fresult << polyhedron << std::endl;
fresult.close(); fresult.close();
return CGAL::Nef_polyhedron_3<Kernel>();
} if (!polyhedron.is_closed()) {
std::cout << "Polyhedron not closed" << std::endl;
std::ofstream fresult;
fresult.open("/Users/ken/Desktop/open.off");
fresult << polyhedron << std::endl;
fresult.close();
// TODO: Nef constructor doesn't support open meshes
return CGAL::Nef_polyhedron_3<Kernel>(polyhedron);
} }
if (!CGAL::Polygon_mesh_processing::is_outward_oriented(polyhedron)) { if (!CGAL::Polygon_mesh_processing::is_outward_oriented(polyhedron)) {
CGAL::Polygon_mesh_processing::reverse_face_orientations(polyhedron); CGAL::Polygon_mesh_processing::reverse_face_orientations(polyhedron);