mirror of https://github.com/vitalif/openscad
Added empty()
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53725500e5
commit
f1c17e791f
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@ -13,6 +13,7 @@ public:
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CGAL_Nef_polyhedron(CGAL_Nef_polyhedron3 *p) : dim(3), p2(0), p3(p) {}
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~CGAL_Nef_polyhedron() {}
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bool empty() const { return (dim == 0 || !p2 && !p3); }
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CGAL_Nef_polyhedron &operator+=(const CGAL_Nef_polyhedron &other);
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CGAL_Nef_polyhedron &operator*=(const CGAL_Nef_polyhedron &other);
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CGAL_Nef_polyhedron &operator-=(const CGAL_Nef_polyhedron &other);
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