Ticket #701: bettersplitway.diff

src/org/openstreetmap/josm/actions/SplitWayAction.java

@@ -28 +28 @@
 import org.openstreetmap.josm.data.osm.Node;
 import org.openstreetmap.josm.data.osm.OsmPrimitive;
 import org.openstreetmap.josm.data.osm.Relation;
+import org.openstreetmap.josm.data.osm.RelationMember;
 import org.openstreetmap.josm.data.osm.Way;
 import org.openstreetmap.josm.data.osm.visitor.NameVisitor;
 import org.openstreetmap.josm.data.osm.visitor.Visitor;
@@ -242 +243 @@
                         commandList.add(new AddCommand(wayToAdd));
                         Main.debug("wayToAdd: " + wayToAdd);
                         newSelection.add(wayToAdd);
+
+                        // now copy all relations to new way also
+                        for (Relation r : Main.ds.relations) {
+                                if (r.deleted || r.incomplete) continue;
+                                for (RelationMember rm : r.members) {
+                                        if (rm.member instanceof Way) {
+                                                if (rm.member == selectedWay)
+                                                {
+                                                        Relation c = new Relation(r);
+                                                        RelationMember em = new RelationMember();
+                                                        em.member = wayToAdd;
+                                                        em.role = rm.role;
+                                                        c.members.add(em);
+                                                        commandList.add(new ChangeCommand(r, c));
+                                                }
+                                        }
+                                }
+                        }
                 }
 
                 NameVisitor v = new NameVisitor();