void mapControl1_MapMouseClick(MapControlEventArgs e)
{
if (_router != null)
{
var routerPoint = _router.Resolve(Vehicle.Car, e.Position);
if (routerPoint != null)
{
_points.Add(routerPoint);
_layerPrimitives.AddPoint(routerPoint.Location, 15, SimpleColor.FromKnownColor(KnownColor.Black).Value);
_layerPrimitives.AddPoint(routerPoint.Location, 7, SimpleColor.FromKnownColor(KnownColor.White).Value);
}
if (_points.Count > 1)
{
var tspRouter = new RouterTSPWrapper <RouterTSPAEXGenetic>(
new RouterTSPAEXGenetic(), _router);
var route = tspRouter.CalculateTSP(Vehicle.Car, _points.ToArray());
if (route != null)
{
_layerRoute.Clear();
_layerRoute.AddRoute(route);
}
}
}
}
/// <summary>
/// Calculates the TSP.
/// </summary>
/// <param name="dataStream"></param>
/// <param name="csvStream"></param>
/// <param name="pbf"></param>
/// <param name="vehicleEnum"></param>
/// <returns></returns>
private Route CalculateTSP(Stream dataStream, Stream csvStream, bool pbf, Vehicle vehicleEnum)
{
// create the router.
OsmRoutingInterpreter interpreter = new OsmRoutingInterpreter();
Router router = Router.CreateLiveFrom(
new XmlOsmStreamSource(dataStream), interpreter);
// read the source files.
const int latitudeIdx = 2;
const int longitudeIdx = 3;
string[][] pointStrings = DelimitedFileHandler.ReadDelimitedFileFromStream(
csvStream,
DelimiterType.DotCommaSeperated);
var points = new List <RouterPoint>();
int cnt = 10;
foreach (string[] line in pointStrings)
{
if (points.Count >= cnt)
{
break;
}
var latitudeString = (string)line[latitudeIdx];
var longitudeString = (string)line[longitudeIdx];
//string route_ud = (string)line[1];
double longitude = 0;
double latitude = 0;
if (double.TryParse(longitudeString, System.Globalization.NumberStyles.Any,
System.Globalization.CultureInfo.InvariantCulture, out longitude) &&
double.TryParse(latitudeString, System.Globalization.NumberStyles.Any,
System.Globalization.CultureInfo.InvariantCulture, out latitude))
{
var point = new GeoCoordinate(latitude, longitude);
RouterPoint resolved = router.Resolve(Vehicle.Car, point);
if (resolved != null && router.CheckConnectivity(Vehicle.Car, resolved, 100))
{
points.Add(resolved);
}
}
}
var tspSolver = new RouterTSPWrapper <RouterTSP>(
new RouterTSPAEXGenetic(), router, interpreter);
return(tspSolver.CalculateTSP(vehicleEnum, points.ToArray()));
}
static void Main(string[] args)
{
OsmSharp.Logging.Log.Enable();
OsmSharp.Logging.Log.RegisterListener(new OsmSharp.WinForms.UI.Logging.ConsoleTraceListener());
// read the source file.
var lines = OsmSharp.IO.DelimitedFiles.DelimitedFileHandler.ReadDelimitedFile(null,
new FileInfo("bicylestations.csv").OpenRead(), OsmSharp.IO.DelimitedFiles.DelimiterType.DotCommaSeperated, true);
// create router.
var interpreter = new OsmRoutingInterpreter();
var router = Router.CreateLiveFrom(new PBFOsmStreamSource(new FileInfo("antwerp.osm.pbf").OpenRead()), interpreter);
// resolve all points.
var resolvedPoints = new List<RouterPoint>();
foreach(var line in lines)
{
var latitude = double.Parse(line[0], System.Globalization.CultureInfo.InvariantCulture);
var longitude = double.Parse(line[1], System.Globalization.CultureInfo.InvariantCulture);
var refId = double.Parse(line[2], System.Globalization.CultureInfo.InvariantCulture);
var resolved = router.Resolve(Vehicle.Bicycle, new Math.Geo.GeoCoordinate(latitude, longitude));
if(resolved != null && router.CheckConnectivity(Vehicle.Bicycle, resolved, 100))
{ // point exists and is connected.
resolvedPoints.Add(resolved);
}
else
{ // report that the point could not be resolved.
Console.WriteLine("Point with ref {0} could not be resolved!", refId);
}
}
// calculate TSP.
var tspSolver = new RouterTSPWrapper<RouterTSP>(
new RouterTSPAEXGenetic(1000, 200), router, interpreter);
var route = tspSolver.CalculateTSP(Vehicle.Bicycle, resolvedPoints.ToArray());
route.SaveAsGpx(new FileInfo("output.gpx").OpenWrite());
}
void mapControl1_MapMouseClick(MapControlEventArgs e)
{
if(_router != null)
{
var routerPoint = _router.Resolve(Vehicle.Car, e.Position);
if(routerPoint != null)
{
_points.Add(routerPoint);
_layerPrimitives.AddPoint(routerPoint.Location, 15, SimpleColor.FromKnownColor(KnownColor.Black).Value);
_layerPrimitives.AddPoint(routerPoint.Location, 7, SimpleColor.FromKnownColor(KnownColor.White).Value);
}
if(_points.Count > 1)
{
var tspRouter = new RouterTSPWrapper<RouterTSPAEXGenetic>(
new RouterTSPAEXGenetic(), _router);
var route = tspRouter.CalculateTSP(Vehicle.Car, _points.ToArray());
if(route != null)
{
_layerRoute.Clear();
_layerRoute.AddRoute(route);
}
}
}
}
/// <summary>
/// Calculates the TSP.
/// </summary>
/// <param name="dataStream"></param>
/// <param name="csvStream"></param>
/// <param name="pbf"></param>
/// <param name="vehicleEnum"></param>
/// <returns></returns>
private OsmSharpRoute CalculateTSP(Stream dataStream, Stream csvStream, bool pbf, VehicleEnum vehicleEnum)
{
// create the router.
var interpreter = new OsmRoutingInterpreter();
var tagsIndex = new OsmTagsIndex();
// do the data processing.
var osmData =
new DynamicGraphRouterDataSource<PreProcessedEdge>(tagsIndex);
var targetData = new PreProcessedDataGraphProcessingTarget(
osmData, interpreter, osmData.TagsIndex, vehicleEnum);
var dataProcessorSource = new XmlDataProcessorSource(dataStream);
var sorter = new DataProcessorFilterSort();
sorter.RegisterSource(dataProcessorSource);
targetData.RegisterSource(sorter);
targetData.Pull();
IRouter<RouterPoint> router = new Router<PreProcessedEdge>(osmData, interpreter,
new DykstraRoutingPreProcessed(osmData.TagsIndex));
// read the source files.
const int latitudeIdx = 2;
const int longitudeIdx = 3;
string[][] pointStrings = OsmSharp.Tools.DelimitedFiles.DelimitedFileHandler.ReadDelimitedFileFromStream(
csvStream,
DelimiterType.DotCommaSeperated);
var points = new List<RouterPoint>();
int cnt = 10;
foreach (string[] line in pointStrings)
{
if (points.Count >= cnt)
{
break;
}
var latitudeString = (string)line[latitudeIdx];
var longitudeString = (string)line[longitudeIdx];
//string route_ud = (string)line[1];
double longitude = 0;
double latitude = 0;
if (double.TryParse(longitudeString, System.Globalization.NumberStyles.Any,
System.Globalization.CultureInfo.InvariantCulture, out longitude) &&
double.TryParse(latitudeString, System.Globalization.NumberStyles.Any,
System.Globalization.CultureInfo.InvariantCulture, out latitude))
{
var point = new GeoCoordinate(latitude, longitude);
RouterPoint resolved = router.Resolve(VehicleEnum.Car, point);
if (resolved != null && router.CheckConnectivity(VehicleEnum.Car, resolved, 100))
{
points.Add(resolved);
}
}
}
var tspSolver = new RouterTSPWrapper<RouterPoint, RouterTSP>(
new RouterTSPAEXGenetic(), router, interpreter);
return tspSolver.CalculateTSP(vehicleEnum, points.ToArray());
}
private void Route(GeoCoordinate geo)
{
if (_router != null)
{
var routerPoint = _router.Resolve(Vehicle.Car, geo);
if (routerPoint != null)
{
_points.Add(routerPoint);
_layerPrimitives.AddPoint(routerPoint.Location, 15, SimpleColor.FromKnownColor(KnownColor.Black).Value);
_layerPrimitives.AddPoint(routerPoint.Location, 7, SimpleColor.FromKnownColor(KnownColor.White).Value);
}
if (_points.Count > 1)
{
double xmin = 0, xmax = 0, ymin = 0, ymax = 0;
foreach (var point in _points)
{
if (xmin == 0) xmin = point.Location.Longitude;
if (xmax == 0) xmax = point.Location.Longitude;
if (ymin == 0) ymin = point.Location.Latitude;
if (ymax == 0) ymax = point.Location.Latitude;
if (point.Location.Longitude < xmin) xmin = point.Location.Longitude;
if (point.Location.Longitude > xmax) xmax = point.Location.Longitude;
if (point.Location.Latitude < ymin) ymin = point.Location.Latitude;
if (point.Location.Latitude > ymax) ymax = point.Location.Latitude;
}
GeoCoordinateBox boundingBox = new GeoCoordinateBox(new GeoCoordinate(ymin, xmin), new GeoCoordinate(ymax, xmax));
this.mapControl1.MapCenter = new GeoCoordinate((ymin + ymax) / 2, (xmin + xmax) / 2);
var tspRouter = new RouterTSPWrapper<RouterTSPAEXGenetic>(
new RouterTSPAEXGenetic(), _router);
var route = tspRouter.CalculateTSP(Vehicle.Car, _points.ToArray(), false);
if (route != null)
{
_layerRoute.Clear();
_layerRoute.AddRoute(route);
}
}
}
}
/// <summary>
/// Calculates the TSP.
/// </summary>
/// <param name="dataStream"></param>
/// <param name="csvStream"></param>
/// <param name="pbf"></param>
/// <param name="vehicleEnum"></param>
/// <returns></returns>
private Route CalculateTSP(Stream dataStream, Stream csvStream, bool pbf, Vehicle vehicleEnum)
{
// create the router.
OsmRoutingInterpreter interpreter = new OsmRoutingInterpreter();
Router router = Router.CreateLiveFrom(
new XmlOsmStreamSource(dataStream), interpreter);
// read the source files.
const int latitudeIdx = 2;
const int longitudeIdx = 3;
string[][] pointStrings = DelimitedFileHandler.ReadDelimitedFileFromStream(
csvStream,
DelimiterType.DotCommaSeperated);
var points = new List<RouterPoint>();
int cnt = 10;
foreach (string[] line in pointStrings)
{
if (points.Count >= cnt)
{
break;
}
var latitudeString = (string)line[latitudeIdx];
var longitudeString = (string)line[longitudeIdx];
//string route_ud = (string)line[1];
double longitude = 0;
double latitude = 0;
if (double.TryParse(longitudeString, System.Globalization.NumberStyles.Any,
System.Globalization.CultureInfo.InvariantCulture, out longitude) &&
double.TryParse(latitudeString, System.Globalization.NumberStyles.Any,
System.Globalization.CultureInfo.InvariantCulture, out latitude))
{
var point = new GeoCoordinate(latitude, longitude);
RouterPoint resolved = router.Resolve(Vehicle.Car, point);
if (resolved != null && router.CheckConnectivity(Vehicle.Car, resolved, 100))
{
points.Add(resolved);
}
}
}
var tspSolver = new RouterTSPWrapper<RouterTSP>(
new RouterTSPAEXGenetic(), router, interpreter);
return tspSolver.CalculateTSP(vehicleEnum, points.ToArray());
}
