Add CGAL::possibly in boolean test

2017-05-16 13:44:37 +02:00
parent f303f14f4f
commit 62df1454e3
1 changed files with 2 additions and 2 deletions
@@ -1764,10 +1764,10 @@ namespace CartesianKernelFunctors {
        // to avoid badly defined vectors with coordinates all close
        // to 0 when the plane is almost horizontal, we ignore the
        // smallest coordinate instead of always ignoring Z
-        if (a <= b && a <= c)
+        if (CGAL::possibly(a <= b && a <= c))
          return Vector_3(FT(0), -h.c(), h.b());

-        if (b <= a && b <= c)
+        if (CGAL::possibly(b <= a && b <= c))
          return Vector_3(-h.c(), FT(0), h.a());

        return Vector_3(-h.b(), h.a(), FT(0));