Add compare_slope with 4 points

2021-04-30 17:39:57 +02:00
parent e7b91b92b8
commit 20d1629e1b
6 changed files with 72 additions and 23 deletions
@@ -606,6 +606,7 @@ namespace CartesianKernelFunctors {
  template <typename K>
  class Compare_slope_2
  {
+    typedef typename K::Point_2            Point_2;
    typedef typename K::Line_2             Line_2;
    typedef typename K::Segment_2          Segment_2;
  public:
@@ -625,6 +626,15 @@ namespace CartesianKernelFunctors {
                              s2.source().x(), s2.source().y(),
                              s2.target().x(), s2.target().y());
    }
+    
+    result_type
+    operator()(const Point_2& s1s, const Point_2& s1t, const Point_2& s2s, const Point_2& s2t) const
+    {
+      return compare_slopesC2(s1s.x(), s1s.y(),
+			      s1t.x(), s1t.y(),
+			      s2s.x(), s2s.y(),
+			      s2t.x(), s2t.y());
+    }
  };

  template <typename K>