Changeset 355 in josm for trunk/src

Timestamp:

2007-10-09T12:52:06+02:00 (17 years ago)

Author:

gebner

Message:

Split circular ways properly.

File:

• trunk/src/org/openstreetmap/josm/actions/SplitWayAction.java (modified) (1 diff)

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

@@ -194 +194 @@
                                 currentWayChunk.add(currentNode);
                                 wayChunks.add(currentWayChunk);
-                                }
-                        }
+                        }
+                }
+
+                // Handle circular ways specially.
+                // If you split at a circular way at two nodes, you just want to split
+                // it at these points, not also at the former endpoint.
+                // So if the last node is the same first node, join the last and the
+                // first way chunk.
+                List<Node> lastWayChunk = wayChunks.get(wayChunks.size() - 1);
+                if (wayChunks.size() >= 2 && wayChunks.get(0).get(0) == lastWayChunk.get(lastWayChunk.size() - 1)) {
+                        lastWayChunk.remove(lastWayChunk.size() - 1);
+                        lastWayChunk.addAll(wayChunks.get(0));
+                        wayChunks.remove(wayChunks.size() - 1);
+                        wayChunks.set(0, lastWayChunk);
+                }
 
                 if (wayChunks.size() < 2) {