def create_edge(self, src: CanvasNode, dst: CanvasNode) -> CanvasEdge:
"""
create an edge between source node and destination node
"""
edge = CanvasEdge(self.app, src)
edge.complete(dst)
return edge
def complete_edge(
self,
src: CanvasNode,
dst: CanvasNode,
edge: CanvasEdge,
link: Optional[Link] = None,
) -> None:
linked_wireless = self.is_linked_wireless(src.id, dst.id)
edge.complete(dst.id, linked_wireless)
if link is None:
link = self.core.create_link(edge, src, dst)
edge.link = link
if link.iface1:
iface1 = link.iface1
src.ifaces[iface1.id] = iface1
if link.iface2:
iface2 = link.iface2
dst.ifaces[iface2.id] = iface2
src.edges.add(edge)
dst.edges.add(edge)
edge.token = create_edge_token(edge.link)
self.arc_common_edges(edge)
edge.draw_labels()
edge.check_options()
self.edges[edge.token] = edge
self.core.save_edge(edge, src, dst)
def add_wired_edge(self, src: CanvasNode, dst: CanvasNode, link: Link) -> None:
token = create_edge_token(link)
if token in self.edges and link.options.unidirectional:
edge = self.edges[token]
edge.asymmetric_link = link
elif token not in self.edges:
edge = CanvasEdge(self.app, src, dst)
edge.complete(dst, link)
def create_edge(self, source: CanvasNode, dest: CanvasNode):
"""
create an edge between source node and destination node
"""
token = create_edge_token(source.id, dest.id)
if token not in self.edges:
pos = (source.core_node.position.x, source.core_node.position.y)
edge = CanvasEdge(self, source.id, pos, pos)
edge.complete(dest.id)
self.edges[edge.token] = edge
self.nodes[source.id].edges.add(edge)
self.nodes[dest.id].edges.add(edge)
self.core.create_link(edge, source, dest)
def create_edge(self, source: CanvasNode, dest: CanvasNode):
"""
create an edge between source node and destination node
"""
if (source.id, dest.id) not in self.edges:
pos0 = source.core_node.position
x0 = pos0.x
y0 = pos0.y
edge = CanvasEdge(x0, y0, x0, y0, source.id, self)
edge.complete(dest.id)
self.edges[edge.token] = edge
self.nodes[source.id].edges.add(edge)
self.nodes[dest.id].edges.add(edge)
self.core.create_link(edge, source, dest)
def click_link(self, node: "CanvasNode") -> None:
edge = CanvasEdge(self.app, self, node)
edge.complete(node)