godot/ui/graph_view_model.py
def add_edge(self, info):
        """ Handles adding an Edge to the graph.
        """
        if not info.initialized:
            return

        graph = self._request_graph(info.ui.control)

        if graph is None:
            return

        n_nodes = len(graph.nodes)
        IDs = [v.ID for v in graph.nodes]

        if n_nodes == 0:
            tail_node = Node(ID=make_unique_name("node", IDs))
            head_name = make_unique_name("node", IDs + [tail_node.ID])
            head_node = Node(ID=head_name)
        elif n_nodes == 1:
            tail_node = graph.nodes[0]
            head_node = Node(ID=make_unique_name("node", IDs))
        else:
            tail_node = graph.nodes[0]
            head_node = graph.nodes[1]

        edge = Edge(tail_node, head_node, _nodes=graph.nodes)

        retval = edge.edit_traits(parent=info.ui.control, kind="livemodal")

        if retval.result:
            graph.edges.append(edge)
def add_edge(self, info):
        if not info.initialized:
            return

        graph = self._request_graph(info.ui.control)

        if graph is None:
            return

        n_nodes = len(graph.nodes)
        IDs = [v.ID for v in graph.nodes]

        if n_nodes == 0:
            tail_node = Node(ID=make_unique_name("node", IDs))
            head_name = make_unique_name("node", IDs + [tail_node.ID])
            head_node = Node(ID=head_name)
        elif n_nodes == 1:
            tail_node = graph.nodes[0]
            head_node = Node(ID=make_unique_name("node", IDs))
        else:
            tail_node = graph.nodes[0]
            head_node = graph.nodes[1]

        edge = Edge(tail_node, head_node, _nodes=graph.nodes)

        retval = edge.edit_traits(parent=info.ui.control, kind="livemodal")

        if retval.result:
            graph.edges.append(edge)
def add_edge ( self , info ) : if not info . initialized : return graph = self . _request_graph ( info . ui . control ) if graph is None : return n_nodes = len ( graph . nodes ) IDs = [ v . ID for v in graph . nodes ] if n_nodes == 0 : tail_node = Node ( ID = make_unique_name ( "node" , IDs ) ) head_name = make_unique_name ( "node" , IDs + [ tail_node . ID ] ) head_node = Node ( ID = head_name ) elif n_nodes == 1 : tail_node = graph . nodes [ 0 ] head_node = Node ( ID = make_unique_name ( "node" , IDs ) ) else : tail_node = graph . nodes [ 0 ] head_node = graph . nodes [ 1 ] edge = Edge ( tail_node , head_node , _nodes = graph . nodes ) retval = edge . edit_traits ( parent = info . ui . control , kind = "livemodal" ) if retval . result : graph . edges . append ( edge )
Handles adding an Edge to the graph.
Handles adding an Edge to the graph .