PlanarEmbedding.add_half_edge_ccw#

PlanarEmbedding.add_half_edge_ccw(start_node, end_node, reference_neighbor)[source]#

Adds a half-edge from start_node to end_node.

The half-edge is added counter clockwise next to the existing half-edge (start_node, reference_neighbor).

Parameters:
start_nodenode

Start node of inserted edge.

end_nodenode

End node of inserted edge.

reference_neighbor: node

End node of reference edge.

Raises:
NetworkXException

If the reference_neighbor does not exist.