Network Topology

AutoCAD Map 3D .NET API

 
Network Topology
 
 
 

A network topology represents a group of related nodes and the connections between the nodes. The connections between nodes are links or edges in the topology.

Each full edge is composed of two half edges, representing travel in opposite directions between the nodes. Each half edge can have its own resistance value, which is used in certain types of network analysis.

TopologyModel.GetFullEdges() returns the collection of full edges. For each edge, FullEdge.Entity returns the associated drawing object. If the edge does not have a drawing object associated with it, FullEdge.Entity throws a MapException.

FullEdge.GetHalfEdge returns a half edge, in either the forward or backward direction.