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pygui: added check so bridge based nodes can only have 1 link between them

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This commit is contained in:
Blake Harnden 2020-10-12 20:41:55 -07:00
parent 29bd6ef7f8
commit 055029e5c5
2 changed files with 13 additions and 0 deletions
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8
daemon/core/gui/graph/graph.py
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@ -437,6 +437,14 @@ class CanvasGraph(tk.Canvas):
edge.delete()
return
# only 1 link between bridge based nodes
is_src_bridge = NodeUtils.is_bridge_node(src_node.core_node)
is_dst_bridge = NodeUtils.is_bridge_node(dst_node.core_node)
common_links = src_node.edges & dst_node.edges
if all([is_src_bridge, is_dst_bridge, common_links]):
edge.delete()
return
# finalize edge creation
self.complete_edge(src_node, dst_node, edge)