Add operator for line/point/point

2020-02-25 16:47:12 +00:00
parent a4acfb0c56
commit 99eea7ac21
4 changed files with 29 additions and 4 deletions
@@ -541,8 +541,10 @@ namespace CartesianKernelFunctors {
    typedef typename K::Point_2   Point_2;
    typedef typename K::Line_2    Line_2;
    typedef typename K::Equal_2   Equal_2;
+    typedef typename K::Less_signed_distance_to_line_2 Less_signed_distance_to_line_2;
+    
  public:
-    typedef Comparison_result     result_type;
+    typedef typename K::Comparison_result     result_type;

    result_type
    operator()(const Point_2& a, const Point_2& b,
@@ -555,6 +557,15 @@ namespace CartesianKernelFunctors {
                                        c.x(), c.y(),
                                        d.x(), d.y());
    }
+
+    result_type
+    operator()(const Line_2& l, const Point_2& p, const Point_2& q) const
+    {
+      Less_signed_distance_to_line_2 less = K().less_signed_distance_to_line_2_object();
+      if (less(l, p, q)) return SMALLER;
+      if (less(l, q, p)) return LARGER;
+      return EQUAL;
+    }
  };

  template <typename K>