fix self-intersecting ways

diff --git a/net/systemeD/potlatch2/controller/DrawWay.as b/net/systemeD/potlatch2/controller/DrawWay.as
index 0ff81f7..e265b5b 100644 (file)
--- a/net/systemeD/potlatch2/controller/DrawWay.as
+++ b/net/systemeD/potlatch2/controller/DrawWay.as
@@ -63,9 +63,21 @@ package net.systemeD.potlatch2.controller {
                                                }
                                        }
                                } else if ( entity is Way ) {
-                                       node = createAndAddNode(event);
-                                       Way(entity).insertNodeAtClosestPosition(node, true,
-                                           MainUndoStack.getGlobalStack().addAction);
+                                       if (entity as Way==selectedWay) {
+                                               // add junction node - self-intersecting way
+                                   var lat:Number = controller.map.coord2lat(event.localY);
+                                   var lon:Number = controller.map.coord2lon(event.localX);
+                                   var undo:CompositeUndoableAction = new CompositeUndoableAction("Insert node");
+                                   node = controller.connection.createNode({}, lat, lon, undo.push);
+                                   selectedWay.insertNodeAtClosestPosition(node, true, undo.push);
+                                               appendNode(node,undo.push);
+                                   MainUndoStack.getGlobalStack().addAction(undo);
+                                       } else {
+                                               // add junction node - another way
+                                               node = createAndAddNode(event);
+                                               Way(entity).insertNodeAtClosestPosition(node, true,
+                                                   MainUndoStack.getGlobalStack().addAction);
+                                       }
                                        resetElastic(node);
                                        lastClick=node;
                                        controller.map.setHighlight(entity, { showNodesHover: false });