private static void StartYenAlgorithm()
{
Console.WriteLine("csv format: < string;node1;node2;weight >");
string file = "";
while (string.IsNullOrWhiteSpace(file) || !File.Exists(file))
{
Console.WriteLine("CSV Input filepath:");
file = Console.ReadLine().Trim('"').Trim();
}
FileInfo fi = new FileInfo(file);
Console.WriteLine($"Found file {fi.Name}.");
double min; double max;
string ml1 = "";
while (!double.TryParse(ml1, out min))
{
Console.WriteLine("Minimum line length:");
ml1 = Console.ReadLine();
}
string mxl = "";
while (!double.TryParse(mxl, out max))
{
Console.WriteLine("Maximum line length: ");
mxl = Console.ReadLine();
}
if (min > max)
{
Console.WriteLine("Minimum > Maximum. Quitting..");
}
else
{
Console.WriteLine("Hit key to start line generation.");
Console.ReadKey();
CsvFileReader r = new CsvFileReader();
LineGeneration lg = new LineGeneration();
try
{
Graph graph = r.ReadGraphFromFile(file);
var paths = lg.GenerateLines(min, max, graph);
foreach (var p in paths)
{
Console.WriteLine(PathPrinter.PrintTaggedPath(p));
}
LineOutputWriter.WriteCsv(Path.Combine(fi.DirectoryName, fi.Name.Replace(fi.Extension, "_solution" + fi.Extension)), paths);
Console.WriteLine("wrote solution to folder " + fi.DirectoryName);
}
catch (Exception ex)
{
Console.WriteLine($"Execution Error: {ex.Message}");
}
Console.WriteLine("Hit key to exit.");
Console.ReadKey();
}
}
/// <summary>
/// adrr contains the save address of the generated image,
/// and must have the extension .pgm;
/// Example /home/user/image.pgm
/// </summary>
public void ExportMapPGM(string adrr, int baseColor, int lineColor)
{
FrameBuffer frame = new FrameBuffer((int)this.size.X + 1,
(int)this.size.Y + 1, baseColor);
foreach (intTuple item in this.edge)
{
Vector2 a = this.vertex[item.A];
Vector2 b = this.vertex[item.B];
LineGeneration.plotLine(a, b, frame, lineColor);
}
frame.Export(adrr);
}
public static void ExportViewPGM(Player player, Map map, Vector2 resolution, RaycastingProperties properties, string adrr)
{
FrameBuffer frame = new FrameBuffer((int)resolution.X, (int)resolution.Y, 0);
float angleInc = player.FOV / resolution.Y;
float angleAtt = player.Rotation - (player.FOV / 2);
float angleFinal = player.Rotation + (player.FOV / 2);
int index = 0;
while (angleAtt <= angleFinal)
{
Vector2 intersect = map.RayCasting(player, angleAtt);
if (intersect == null)
{
intersect = new Vector2(float.PositiveInfinity, float.PositiveInfinity);
}
else
{
map.ViewRay("map.pgm", player.Position, intersect, 0, 255, 125);
Thread.Sleep(TimeSpan.FromSeconds(0.5f));
}
float distance = (float)Vector2.Distance(intersect, player.Position);
float height = properties.getHeight((float)distance);
int minH = (int)((resolution.X / 2) - (height / 2));
int maxH = (int)((resolution.X / 2) + (height / 2));
LineGeneration.plotLine(new Vector2(index, minH), new Vector2(index, maxH), frame, properties.getColor(distance, 255, 125));
Console.WriteLine(minH + ", " + maxH + ", " + index);
//Console.WriteLine(index);
angleAtt += angleInc;
index += 1;
}
frame.Export("test.pgm");
//Thread.Sleep(TimeSpan.FromSeconds(0.5f));
//frame.Export(adrr);
}
public void ViewRay(string adrr, Vector2 pos, Vector2 intersect, int baseColor, int lineColor, int PlayerColor)
{
FrameBuffer frame = new FrameBuffer((int)this.size.X + 1,
(int)this.size.Y + 1, baseColor);
foreach (intTuple item in this.edge)
{
Vector2 a = this.vertex[item.A];
Vector2 b = this.vertex[item.B];
LineGeneration.plotLine(a, b, frame, lineColor);
}
LineGeneration.plotLine(pos, intersect, frame, 255);
LineGeneration.plotPoint(pos, frame, PlayerColor);
frame.Export(adrr);
}
public IActionResult LineGen(YenInputViewmodel model)
{
if (ModelState.IsValid)
{
try
{
GraphConvert r = new GraphConvert();
LineGeneration lg = new LineGeneration();
var graph = r.ReadGraphFromString(model.CsvString, model.MirrorArcs);
var paths = lg.GenerateLines(model.MinimumLength, model.MaximumLength, graph);
string result = r.WriteText(paths);
YenInputViewmodel vmResult = new YenInputViewmodel()
{
MinimumLength = model.MinimumLength,
MaximumLength = model.MaximumLength,
CsvString = result
};
var stream = new MemoryStream();
StreamWriter w = new StreamWriter(stream);
w.Write(vmResult.CsvString);
w.Flush();
stream.Position = 0;
return(File(stream, "text/comma-separated-values", "Lineplanning.csv"));
}
catch (Exception ex)
{
ViewBag.ExceptionMessage = ex.Message;
return(View("Failed"));
}
}
else
{
return(View(model));
}
}
