only apply unique to line_string and polygon

2015-03-26 18:41:15 +01:00 · 2015-03-26 18:41:15 +01:00 · 6aae88f90f
commit 6aae88f90f
parent 75699eb5b4
1 changed files with 11 additions and 1 deletions
--- a/include/mapnik/geometry_unique.hpp
+++ b/include/mapnik/geometry_unique.hpp
@ -50,10 +50,20 @@ struct geometry_unique
        }
    }

+    result_type operator() (line_string & line) const
+    {
+        boost::geometry::unique(line);
+    }
+
+    result_type operator() (polygon & poly) const
+    {
+        boost::geometry::unique(poly);
+    }
+
    template <typename T>
    result_type operator() (T & geom) const
    {
-        boost::geometry::unique(geom);
+        // no-op
    }

 };