private void DrawPath(Graphics g)
{
Pen redPen = new Pen(Color.FromArgb(255, 255, 0, 0), 6);
g.SmoothingMode = SmoothingMode.AntiAlias;
if (from == null || to == null)
{
return;
}
if (cachedPath == null)
{
cachedPath = PathSolverFactory.Solver(graph, from, to, (SearchTypes)cbOpcionesBusuqueda.SelectedItem).PathTo(to);
}
foreach (Edge item in cachedPath)
{
Node a = graph.GetVertex(item.Either());
Node b = graph.GetVertex(item.Other(item.Either()));
float x1 = (float)map(minX, maxX, 0, mapX, a.Longitude);
float y1 = (float)map(minY, maxY, 0, mapY, a.Latitude);
float x2 = (float)map(minX, maxX, 0, mapX, b.Longitude);
float y2 = (float)map(minY, maxY, 0, mapY, b.Latitude);
g.DrawLine(redPen, x1, (float)(mapY - y1), x2, (float)(mapY - y2));
}
}
private void button2_Click(object sender, EventArgs e)
{
if (from == null || to == null)
{
MessageBox.Show("Primero escoja una ruta");
return;
}
var path = PathSolverFactory.Solver(graph, from, to, (SearchTypes)cbOpcionesBusuqueda.SelectedItem).PathTo(to).ToList();
Node prev = from;
List <string> camino = new List <string>();
double totalDistance = 0;
for (int i = 0; i < path.Count;)
{
Edge item = path[i];
Node a = graph.GetVertex(item.Either());
Node b = graph.GetVertex(item.Other(item.Either()));
Node nue = (prev == a) ? b : a;
string calle = StreetBetween(prev, nue);
int k = i + 1;
double distance = 0;
distance += prev.Distance(nue);
Node ant = nue;
while (k < path.Count)
{
Edge siguiente = path[k];
Node n1 = graph.GetVertex(siguiente.Either());
Node n2 = graph.GetVertex(siguiente.Other(siguiente.Either()));
Node nueAux = n1 == ant ? n2 : n1;
if (NodeContains(nueAux, calle))
{
distance += ant.Distance(nueAux);
ant = nueAux;
}
else
{
break;
}
k++;
}
StringBuilder sb = new StringBuilder();
sb.Append("Desde ");
foreach (Way w in waysByNode[prev])
{
sb.Append(w.Name + ", ");
}
string dis = distance > 1000 ? String.Format("{0:0.00}Km", distance / 1000) : String.Format("{0:0.00}m", distance);
sb.AppendFormat("\nContinue por {0} {1} Hasta: \n", calle, dis);
sb.Append(WaysByNode(ant));
sb.Append("\n");
camino.Add(sb.ToString());
camino.Add("********************************");
prev = ant;
totalDistance += distance;
i = k;
}
var solver = PathSolverFactory.Solver(graph, from, to, (SearchTypes)cbOpcionesBusuqueda.SelectedItem);
double dist = solver.DistTo(to);
string disS = totalDistance > 1000 ? String.Format("{0:0.00}Km", totalDistance / 1000) : String.Format("{0:0.00}m", totalDistance);
camino.Add(String.Format("Ha llegado a su destino en {0} visitando {1} nodos", disS, solver.ExploredNodes));
if (Math.Abs(totalDistance - dist) > 1)
{
throw new Exception("Camino incorrecto");
}
else
{
Console.WriteLine("todo bien " + dist);
}
PathFrm p = new PathFrm(camino);
p.ShowDialog();
}