public static void DisplayShortestPathes(string outputDirectory, ulong startId, IEnumerable <ulong> goals,
IReadOnlyDictionary <ulong, ulong> ancestors)
{
var lines = File.ReadAllLines(Path.Combine(outputDirectory, "map.svg")).SkipLast(1).ToList();
File.WriteAllLines(Path.Combine(outputDirectory, "pathes.svg"), lines);
using (var output = new StreamWriter(Path.Combine(outputDirectory, "pathes.svg"), true))
{
string[] coordinates;
foreach (var goalId in goals.Skip(1))
{
output.WriteLine($"<polyline points=\"{string.Join(", ", DistanceHelper.RestorePath(startId, goalId, ancestors).Select(x => GeoHelper.ConvertToGeo(Dictionary[x])))}\" " +
"stroke=\"darkcyan\" fill=\"transparent\" stroke-width=\"2\"/>");
coordinates = GeoHelper.ConvertToGeo(Dictionary[goalId]).Split();
output.WriteLine($"<circle cx=\"{coordinates.First()}\" cy=\"{coordinates.Last()}\" r=\"3\" fill=\"navy(16)\" />");
}
output.WriteLine($"<polyline points=\"{string.Join(", ", DistanceHelper.RestorePath(startId, goals.First(), ancestors).Select(x => GeoHelper.ConvertToGeo(Dictionary[x])))}\" " +
"stroke=\"cornflowerblue\" fill=\"transparent\" stroke-width=\"2.5\"/>");
coordinates = GeoHelper.ConvertToGeo(Dictionary[goals.First()]).Split();
output.WriteLine($"<circle cx=\"{coordinates.First()}\" cy=\"{coordinates.Last()}\" r=\"3.5\" fill=\"mediumblue\" />");
coordinates = GeoHelper.ConvertToGeo(Dictionary[startId]).Split();
output.WriteLine($"<circle cx=\"{coordinates.First()}\" cy=\"{coordinates.Last()}\" r=\"4\" fill=\"limegreen\" />");
output.WriteLine("</svg>");
}
}
public static void WriteShortestPathes(string outputDirectory, ulong startId, IEnumerable <ulong> goals, IReadOnlyDictionary <ulong, double> distances, IReadOnlyDictionary <ulong, ulong> ancestors)
{
using (var pathWriter = new StreamWriter(Path.Combine(outputDirectory, "shrotest_pathes.csv")))
{
pathWriter.WriteLine("Start id, Goal id, Distance, Estimated time by car, Nodes id in shortest path");
foreach (var goalId in goals)
{
double time = distances[goalId] / 40;
int hours = (int)time;
double m = (time - hours) * 60;
int minutes = (int)m;
int seconds = (int)Math.Round((m - minutes) * 60);
pathWriter.WriteLine($"{startId}, {goalId}, {distances[goalId]}, {new TimeSpan(hours, minutes, seconds).ToString()}, [{string.Join("->", DistanceHelper.RestorePath(startId, goalId, ancestors))}]");
}
}
}