Pathfinding.NavMeshGraph.BuildFunnelCorridor C# (CSharp) Method

		public static void BuildFunnelCorridor (INavmesh graph, List<GraphNode> path, int startIndex, int endIndex, List<Vector3> left, List<Vector3> right) {
			
			if (graph == null) {
				Debug.LogError ("Couldn't cast graph to the appropriate type (graph isn't a Navmesh type graph, it doesn't implement the INavmesh interface)");
				return;
			}
			
			for (int i=startIndex;i<endIndex;i++) {
				//Find the connection between the nodes
				
				TriangleMeshNode n1 = path[i] as TriangleMeshNode;
				TriangleMeshNode n2 = path[i+1] as TriangleMeshNode;
				
				int a;
				bool search = true;
				for (a=0;a<3;a++) {
					for (int b=0;b<3;b++) {
						if (n1.GetVertexIndex(a) == n2.GetVertexIndex((b+1)%3) && n1.GetVertexIndex((a+1)%3) == n2.GetVertexIndex(b)) {
							search = false;
							break;
						}
					}
					if (!search) break;
				}
				
				if (a == 3) {
					left.Add ((Vector3)n1.position);
					right.Add ((Vector3)n1.position);
					left.Add ((Vector3)n2.position);
					right.Add ((Vector3)n2.position);
				} else {
					left.Add ((Vector3)n1.GetVertex(a));
					right.Add ((Vector3)n1.GetVertex((a+1)%3));
				}
			}
		}
		

 public void BuildFunnelCorridor(List <GraphNode> path, int startIndex, int endIndex, List <Vector3> left, List <Vector3> right)
 {
     NavMeshGraph.BuildFunnelCorridor(this, path, startIndex, endIndex, left, right);
 }