source: branches/RoutePlanning/HeuristicLab.Problems.RoutePlanning.Test/Program.cs @ 8434

using System;
using System.Diagnostics;
using System.IO;
using System.Xml;
using HeuristicLab.Algorithms.GraphRouting;
using HeuristicLab.Problems.RoutePlanning.Graph;
using HeuristicLab.Problems.RoutePlanning.Osm;
using HeuristicLab.Problems.RoutePlanning.Osm.Data;
namespace HeuristicLab.Problems.RoutePlanning.Test {
  class Program {
    static void Main(string[] args) {
      // For testing openstreetmap data is used
      // http://www.openstreetmap.org
      // Map data © OpenStreetMap contributors, CC BY-SA

      string file1 = @"..\..\OsmTestFiles\test.osm";
      string file2 = @"..\..\OsmTestFiles\testNode1.osm";
      string file3 = @"..\..\OsmTestFiles\testWay1.osm";
      string file4 = @"..\..\OsmTestFiles\testRelation1.osm";
      string file5 = @"..\..\OsmTestFiles\test_mid.osm";
      string file6 = @"C:\dev\osmfiles\oberosterreich.highway.osm";

      IDataSource ds = TestLoad(file6);
      OsmGraph graph = new OsmGraph(ds);
      //TestRouter(new DijkstraAlgorithm(graph), 529102170, 31372732, false); // inz - hgb
      //TestRouter(new AStarAlgorithm(graph), 529102170, 31372732, false); // inz - hgb
      TestRouter(new AStarAlgorithmV2(graph), 529102170, 31372732, false); // inz - hgb
      //TestRouter(new BidrectionalDijkstraAlgorithm(graph), 529102170, 31372732, false); // inz - hgb

      //TestLoadAndRouter(file6, typeof(DijkstraAlgorithm), 529102170, 31372732, false, false); // inz - hgb
      //TestLoadAndRouter(file6, typeof(AStarAlgorithm), 529102170, 31372732, false, false); // inz - hgb
      //TestLoadAndRouter(file6, typeof(AStarAlgorithmV2), 529102170, 31372732, false, true); // inz - hgb

      //TestLoadAndRouter(file6, typeof(DijkstraAlgorithm), 529102170, 1001363194, true, false);
      //TestLoadAndRouter(file6, typeof(AStarAlgorithm), 529102170, 1001363194, true, false);
      //TestLoadAndRouter(file6, typeof(AStarAlgorithmV2), 529102170, 1001363194, true, false);
      //TestLoadAndRouter(file6, typeof(BidrectionalDijkstraAlgorithm), 529102170, 1001363194, true, false);

      //TestLoadAndRouter(file5, typeof(DijkstraAlgorithm), 529102170, 1001363194, true, false);
      //TestLoadAndRouter(file5, typeof(BidrectionalDijkstraAlgorithm), 529102170, 1001363194, true, true);
      //TestLoadAndRouter(file6, typeof(BidrectionalDijkstraAlgorithm), 529102170, 31372732, false, true); // inz - hgb

      System.Console.Read();
    }

    private static long[] TestRouter(IRouter router, long sourceNodeId, long targetNodeId, bool showResult) {
      Console.WriteLine("Test Router BEGIN ---------------------------------");
      Console.WriteLine("Type: " + router.GetType());

      Console.Write("Calculate route ... ");
      var sw = Stopwatch.StartNew();
      long[] result = router.Calculate(sourceNodeId, targetNodeId);
      sw.Stop();
      Console.WriteLine("done.");
      Console.WriteLine("Execution Time: {0}", sw.Elapsed);
      Console.WriteLine();
      if (showResult) {
        Console.WriteLine("Result: ");
        foreach (long i in result) System.Console.Write(i + "; ");
        Console.WriteLine();
        Console.WriteLine();
      }
      Console.WriteLine("===================================================");
      Console.WriteLine();
      return result;
    }

    private static IDataSource TestLoad(string filepath) {
      FileInfo file = new FileInfo(filepath);
      Console.WriteLine("Test Load Data BEGIN ------------------------------");
      Console.WriteLine("File name: {0}", file.Name);
      Console.WriteLine();
      Console.Write("Loading data ... ");
      var sw = Stopwatch.StartNew();
      XmlDataSource xmlDs = new XmlDataSource(filepath);
      sw.Stop();
      Console.WriteLine("done.");
      Console.WriteLine("Time: {0}", sw.Elapsed);
      Console.WriteLine();
      Console.WriteLine("===================================================");
      Console.WriteLine();
      return xmlDs;
    }

    private static void TestLoadAndRouter(string filepath, Type routerType, long sourceNodeId, long targetNodeId, bool showResult, bool writeResultFile) {
      FileInfo file = new FileInfo(filepath);
      Console.WriteLine("Test Load and Route BEGIN -------------------------");
      Console.WriteLine("File name: {0}", file.Name);
      Console.WriteLine();
      Console.Write("Loading data ... ");
      var sw = Stopwatch.StartNew();
      XmlDataSource xmlDs = new XmlDataSource(filepath);
      sw.Stop();
      Console.WriteLine("done.");
      Console.WriteLine("Loading Time: {0}", sw.Elapsed);
      Console.WriteLine();
      OsmGraph graph = new OsmGraph(xmlDs);
      IRouter router = (IRouter)Activator.CreateInstance(routerType, graph);
      Console.Write("Calculate route ... ");
      sw = Stopwatch.StartNew();
      long[] result = router.Calculate(sourceNodeId, targetNodeId);
      sw.Stop();
      Console.WriteLine("done.");
      Console.WriteLine("Execution Time: {0}", sw.Elapsed);
      Console.WriteLine();
      if (showResult) {
        Console.WriteLine("Result: ");
        foreach (long i in result) System.Console.Write(i + "; ");
        Console.WriteLine();
        Console.WriteLine();
      }
      if (writeResultFile) {
        string dt = DateTime.Now.ToString("yyyyMMddhhmmss_");
        string fn = Path.GetFileNameWithoutExtension(file.Name);
        string resultFile = dt + fn + "_" + sourceNodeId + "-" + targetNodeId + ".gpx";
        Console.WriteLine("Result file: {0}", resultFile);
        WriteGPXFile(graph, result, resultFile);
      }
      Console.WriteLine("===================================================");
      Console.WriteLine();
    }

    private static void WriteGPXFile(OsmGraph graph, long[] route, string file) {
      XmlWriterSettings settings = new XmlWriterSettings();
      settings.Indent = true;
      settings.IndentChars = ("   ");

      using (XmlWriter writer = XmlWriter.Create(file, settings)) {
        writer.WriteStartElement("gpx", "http://www.topografix.com/GPX/1/0");
        writer.WriteAttributeString("version", "1.1");
        writer.WriteAttributeString("creator", "cloudia");

        foreach (long nodeId in route) {
          OsmVertex<Node> node = graph.GetVertex(nodeId);
          writer.WriteStartElement("wpt");
          writer.WriteAttributeString("lat", XmlConvert.ToString(node.Node.Latitude));
          writer.WriteAttributeString("lon", XmlConvert.ToString(node.Node.Longitude));
          writer.WriteEndElement(); // wpt
        }

        //writer.WriteStartElement("rte");
        //foreach (long nodeId in route) {
        //  Vertex<Node> node = graph.GetVertex(nodeId);
        //  writer.WriteStartElement("rtept");
        //  writer.WriteAttributeString("lat", XmlConvert.ToString(node.Node.Latitude));
        //  writer.WriteAttributeString("lon", XmlConvert.ToString(node.Node.Longitude));
        //  writer.WriteEndElement(); // rtept
        //}
        //writer.WriteEndElement(); // rte

        //writer.WriteStartElement("trk");
        //writer.WriteElementString("name", "RoutePath");
        ////writer.WriteEndElement(); // name
        //writer.WriteStartElement("trkseq");
        //foreach (long nodeId in route) {
        //  Vertex<Node> node = graph.GetVertex(nodeId);
        //  writer.WriteStartElement("trkpt");
        //  writer.WriteAttributeString("lat", XmlConvert.ToString(node.Node.Latitude));
        //  writer.WriteAttributeString("lon", XmlConvert.ToString(node.Node.Longitude));
        //  writer.WriteEndElement(); // trkpt
        //}
        //writer.WriteEndElement(); // trkseq
        //writer.WriteEndElement(); // trk

        writer.WriteEndElement(); // gpx
      }
    }
  }
}