private void DrawPolygonOnBingMap(List <Node> route, Color color)
{
MapPolyline polygon = new MapPolyline();
polygon.Fill = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Colors.Transparent);
polygon.Stroke = new System.Windows.Media.SolidColorBrush(color);
polygon.StrokeThickness = 5;
polygon.Opacity = 0.7;
LocationCollection path = new LocationCollection();
for (int i = 0; i < route.Count - 2; i++)
{
if (alg.NodeDistancesDisjkstry[route.ElementAt(i).Position, route.ElementAt(i + 1).Position] == 0)
{
Dijkstry di = new Dijkstry(incidenceList);
int[] pathSD = di.GetPath(route.ElementAt(i).Position, route.ElementAt(i + 1).Position);
List <Node> dijkstryPath = new List <Node>();
if (pathSD != null)
{
//convert from int[] to List<Node>
foreach (var p in pathSD)
{
foreach (var n in alg.NodesList)
{
if (n.Position == p)
{
dijkstryPath.Add(n);
break;
}
}
}
foreach (var p in dijkstryPath)
{
path.Add(new Location(p.Y, p.X));
}
}
}
else
{
path.Add(new Location(route.ElementAt(i).Y, route.ElementAt(i).X));
}
}
foreach (var node in route)
{
path.Add(new Location(node.Y, node.X));
}
path.Add(path.ElementAt(0)); //i do punktu poczatkowego
polygon.Locations = path;
bingMap.Children.Add(polygon);
}
//Dijkstry path
private void MenuItem_Click_6(object sender, RoutedEventArgs e)
{
int SRC = 0;
int DST = 0;
DijkstryWindow dq = new DijkstryWindow(alg);
dq.ShowDialog();
if (dq.DialogResult == true)
{
SRC = dq.FROM;
DST = dq.TO;
Dijkstry di = new Dijkstry(incidenceList);
List <Node> dijkstryPath = new List <Node>();
int[] path = di.GetPath(SRC, DST);
if (path != null)
{
//convert from int[] to List<Node>
foreach (var p in path)
{
foreach (var n in alg.NodesList)
{
if (n.Position == p)
{
dijkstryPath.Add(n);
break;
}
}
}
if (what == true)
{
canvas.Children.Clear();
DrawPoints();
DrawRoute(dijkstryPath, Brushes.Red);
}
else
{
DrawRouteOnBingMap(dijkstryPath, Colors.Red, true);
}
}
else
{
MessageBox.Show("Niespójność danych, trasa nie istnieje", "Błąd danych wejściowych", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
public List <Node> getDijkstryNodes(int src, int dst)
{
Dijkstry di = new Dijkstry(incidenceList);
List <Node> dijkstryPath = new List <Node>();
int[] path = di.GetPath(src, dst);
if (path != null)
{
//convert from int[] to List<Node>
foreach (var p in path)
{
foreach (var n in NodesList)
{
if (n.Position == p)
{
dijkstryPath.Add(n);
break;
}
}
}
}
return(dijkstryPath);
}