Changes in lemon/planarity.h [1270:dceba191c00d:1400:6b79d93e812f] in lemon

File:

• lemon/planarity.h (modified) (2 diffs)

lemon/planarity.h

@@ -2384 +2384 @@
       if (!pe.run()) return false;
 
-      run(pe);
+      run(pe.embeddingMap());
       return true;
     }
@@ -2398 +2398 @@
     void run(const EmbeddingMap& embedding) {
       typedef SmartEdgeSet<Graph> AuxGraph;
+
+      if (countNodes(_graph) < 3) {
+        int y = 0;
+        for (typename Graph::NodeIt n(_graph); n != INVALID; ++n) {
+          _point_map[n].x = 0;
+          _point_map[n].y = y++;
+        }
+        return;
+      }
 
       if (3 * countNodes(_graph) - 6 == countEdges(_graph)) {