Changeset 1463 in josm for trunk/src/org/openstreetmap/josm/data/osm/Way.java

Timestamp:

2009-03-06T23:47:45+01:00 (15 years ago)

Author:

stoecker

Message:

delete start/end node of closed way correctly

File:

• trunk/src/org/openstreetmap/josm/data/osm/Way.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/data/osm/Way.java

@@ -9 +9 @@
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 
@@ -132 +133 @@
     }
 
+    public void removeNode(Node n)
+    {
+        Boolean closed = (lastNode() == n && firstNode() == n);
+        int i;
+        while((i = nodes.indexOf(n)) >= 0)
+            nodes.remove(i);
+        i = nodes.size();
+        if(closed && i > 2) // close again
+            addNode(firstNode());
+        // prevent closed ways with less than 3 different nodes
+        else if(i >= 2 && i <= 3 && nodes.get(0) == nodes.get(i-1))
+            nodes.remove(i-1);
+    }
+
+    public void removeNodes(Collection<? extends OsmPrimitive> selection)
+    {
+       for(OsmPrimitive p : selection)
+       {
+           if(p instanceof Node)
+           {
+               removeNode((Node)p);
+           }
+       }
+    }
+
     public void addNode(Node n)
     {