Added function to Connector to make it easier to retrieve a conencted box.

diff --git a/src/nepi/core/design.py b/src/nepi/core/design.py
index a045de3..e630012 100644 (file)
--- a/src/nepi/core/design.py
+++ b/src/nepi/core/design.py
@@ -55,6 +55,11 @@ class Connector(object):
         self._connections.append(connector)
         connector._connections.append(self)
 
+    def get_connected_box(self, idx = 0):
+        if len(self._connections) == 0:
+            return None
+        return self._connections[idx].box
+
     def disconnect(self, connector):
         if connector not in self._connections or\
                 self not in connector._connections: