Connect edge lists in reverse order to allow more universal connectivity

rocolib/api/ports/EdgePort.py

@@ -37,18 +37,21 @@ class EdgePort(Port):
     if isinstance(toPort, EdgePort):
       label1 = self.getEdges()
       label2 = toPort.getEdges()
+
+      numedges = len(label1)
+
       # XXX associate ports with specific composables so this isn't necessary
-      for i in range(len(label1)):
+      for i in range(numedges):
         if label1[i] not in (e.name for e in graph.edges):
           return
         if label2[i] not in (e.name for e in graph.edges):
           return
 
-      for i in range(len(label1)):
+      for i in range(numedges):
         newargs = {}
         for key, value in kwargs.items():
           if isinstance(value, (list, tuple)):
             newargs[key] = value[i]
           else:
             newargs[key] = value
-        graph.mergeEdge(label1[i], label2[i], **newargs)
+        graph.mergeEdge(label1[i], label2[numedges-i-1], **newargs)