Ejemplo n.º 1
0
        public void TestGraph()
        {
            Console.Write("\n  Testing CsGraph class");
            Console.Write("\n =======================");

            CsNode <string, string> node1 = new CsNode <string, string>("node1");
            CsNode <string, string> node2 = new CsNode <string, string>("node2");
            CsNode <string, string> node3 = new CsNode <string, string>("node3");
            CsNode <string, string> node4 = new CsNode <string, string>("node4");
            CsNode <string, string> node5 = new CsNode <string, string>("node5");

            node1.addChild(node2, "edge12");
            node1.addChild(node3, "edge13");
            node2.addChild(node3, "edge23");
            node2.addChild(node4, "edge24");
            node3.addChild(node1, "edge31");
            node5.addChild(node1, "edge51");
            node5.addChild(node4, "edge54");

            CsGraph <string, string> graph = new CsGraph <string, string>("Fred");

            graph.addNode(node1);
            graph.addNode(node2);
            graph.addNode(node3);
            graph.addNode(node4);
            graph.addNode(node5);

            graph.startNode = node1;
            Console.Write("\n\n  starting walk at {0}", graph.startNode.name);
            Console.Write("\n  not showing backtracks");
            graph.walk();

            graph.startNode = node2;
            Console.Write("\n\n  starting walk at {0}", graph.startNode.name);
            graph.showBackTrack = true;
            Console.Write("\n  show backtracks");
            //graph.setOperation(new demoOperation());
            graph.walk();

            Console.Write("\n\n");
        }
        public static void Main(string[] args)
        {
            CsGraph <FileNode, string> graph = new CsGraph <FileNode, string>("DepGraph");
            FileNode fileNode1 = new FileNode();

            fileNode1.fileName = "F1";
            FileNode fileNode2 = new FileNode();

            fileNode2.fileName = "F2";
            FileNode fileNode3 = new FileNode();

            fileNode3.fileName = "F3";
            FileNode fileNode4 = new FileNode();

            fileNode4.fileName = "F4";
            FileNode fileNode5 = new FileNode();

            fileNode5.fileName = "F5";
            FileNode fileNode6 = new FileNode();

            fileNode6.fileName = "F6";
            FileNode fileNode7 = new FileNode();

            fileNode7.fileName = "F7";
            FileNode fileNode8 = new FileNode();

            fileNode8.fileName = "F8";
            Vertex v1 = new Vertex("F1")
            {
                nodeValue = fileNode1
            };
            Vertex v2 = new Vertex("F2")
            {
                nodeValue = fileNode2
            };
            Vertex v3 = new Vertex("F3")
            {
                nodeValue = fileNode3
            };
            Vertex v4 = new Vertex("F4")
            {
                nodeValue = fileNode4
            };
            Vertex v5 = new Vertex("F5")
            {
                nodeValue = fileNode5
            };
            Vertex v6 = new Vertex("F6")
            {
                nodeValue = fileNode6
            };
            Vertex v7 = new Vertex("F7")
            {
                nodeValue = fileNode7
            };
            Vertex v8 = new Vertex("F8")
            {
                nodeValue = fileNode8
            };

            v1.addChild(v2, "edge12");
            v1.addChild(v5, "edge15");
            v2.addChild(v6, "edge26");
            v3.addChild(v4, "edge34");
            v3.addChild(v2, "edge32");
            v3.addChild(v7, "edge37");
            v4.addChild(v7, "edge47");
            v5.addChild(v1, "edge51");
            v5.addChild(v6, "edge56");
            v6.addChild(v3, "edge63");
            v6.addChild(v7, "edge67");
            v7.addChild(v8, "edge78");
            v8.addChild(v4, "edge84");
            graph.addNode(v1); graph.addNode(v2);
            graph.addNode(v3); graph.addNode(v4);
            graph.addNode(v5); graph.addNode(v6);
            graph.addNode(v7); graph.addNode(v8);
            var cycle_list = TarjanSccSolver.DetectCycle(graph);

            showStrongComponent(cycle_list);
        }