Polished the output operator for a polyline

2013-04-09 16:57:18 +02:00 · 2013-04-09 16:57:18 +02:00 · d1e5b422fc
parent 008c3b6169
commit d1e5b422fc
1 changed files with 10 additions and 2 deletions
--- a/Arrangement_on_surface_2/include/CGAL/Arr_geometry_traits/Polyline_2.h
+++ b/Arrangement_on_surface_2/include/CGAL/Arr_geometry_traits/Polyline_2.h
@ -553,8 +553,16 @@ private:

    while (iter != cv.end_segments())
      {
-        os << "  " << *iter;
-        ++iter;
+        if (iter == cv.begin_segments())
+          {
+            os << " " << *iter;
+            ++iter;
+          }
+        else
+          {
+            os << " <-> " << *iter;
+            ++iter;
+          }
      }
    return (os);
  }