117 lines
4.6 KiB
C#
117 lines
4.6 KiB
C#
using System.Drawing;
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using System.Drawing.Imaging;
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using OSMDatastructure;
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using OSMDatastructure.Graph;
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using Pathfinding;
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using RenderPath;
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using Region = OSMDatastructure.Region;
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namespace Server;
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public class Server
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{
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public static void Main(string[] args)
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{
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ConsoleWriter newConsole = new();
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Console.SetOut(newConsole);
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Console.SetError(newConsole);
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string workingDir = "D:/stuttgart-regbez-latest";
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//RegionConverter.ConvertXMLToRegions("D:/stuttgart-regbez-latest.osm", "D:/stuttgart-regbez-latest");
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//RegionConverter.ConvertXMLToRegions("D:/map.osm", "D:/map");
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//RegionConverter.ConvertXMLToRegions("D:/germany-latest.osm", "D:/germany-latest");
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Coordinates start = new (48.7933798f, 9.8275859f);
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Coordinates finish = new (48.795918f, 9.021618f);
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TestVariables(workingDir, start, finish);
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string parentFolder = new DirectoryInfo(workingDir).Parent!.FullName;
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/*
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Console.WriteLine("Preparing BaseRender");
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RegionManager allRegions = new(workingDir);
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for (float lat = 48.78f - Region.RegionSize / 2; lat < 48.87f + Region.RegionSize / 2; lat += Region.RegionSize / 2)
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{
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for (float lon = 9f - Region.RegionSize / 2; lon < 9.9f + Region.RegionSize / 2; lon += Region.RegionSize / 2)
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{
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allRegions.GetRegion(new Coordinates(lat, lon));
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}
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}
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Console.WriteLine("Regions Loaded. Rendering.");
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ValueTuple<Image, Renderer.Bounds> baseRender = Renderer.DrawArea(allRegions);
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*/
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/*
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Pathfinder result = new Pathfinder(workingDir).AStar(start,
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finish, Tag.SpeedType.car, 0.034, 0.012,
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0, 0.18);
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Console.WriteLine($"Calc-time {result.pathResult!.calcTime} Path-length: {result.pathResult.pathNodes.Count} Visited-nodes: {result.gScore!.Count}");
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string fileName = DateTime.Now.ToFileTime().ToString();
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string resultFileName = $"{new DirectoryInfo(workingDir).Name}-{fileName}.result";
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result.SaveResult(Path.Join(parentFolder, resultFileName));
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string renderFileName = $"{new DirectoryInfo(workingDir).Name}-{fileName}.render.png";
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Image render = Renderer.DrawPathfinder(result);
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#pragma warning disable CA1416
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render.Save(Path.Join(parentFolder, renderFileName), ImageFormat.Png);
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#pragma warning restore CA1416*/
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}
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private static void TestVariables(string workingDir, Coordinates start, Coordinates finish)
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{
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string parentFolder = new DirectoryInfo(workingDir).Parent!.FullName;
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Queue<Thread> CalcThreads = new();
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for (double sameRoadPriority = 0.002; sameRoadPriority < 0.4; sameRoadPriority += 0.02)
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{
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for (double roadLevelPriority = 0.4; roadLevelPriority > 0; roadLevelPriority -= 0.02)
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{
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for (double angleWeightFactor = 0.01; angleWeightFactor < 0.25; angleWeightFactor += 0.01)
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{
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double priority = roadLevelPriority;
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double roadPriority = sameRoadPriority;
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double factor = angleWeightFactor;
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CalcThreads.Enqueue(new Thread(() =>
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{
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Pathfinder testresult = new Pathfinder(workingDir).AStar(start,
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finish, Tag.SpeedType.car, priority, roadPriority,
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0, factor);
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string fileName =
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$"angle{factor:0.000}_level{priority:0.000}_same{roadPriority:0.000}.result";
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testresult.SaveResult(Path.Join(parentFolder, fileName));
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}));
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}
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}
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}
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int totalTasks = CalcThreads.Count;
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int completed = 0;
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DateTime startTime = DateTime.Now;
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HashSet<Thread> runningThreads = new();
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while (CalcThreads.Count > 0)
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{
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while (runningThreads.Count < 16 && CalcThreads.Count > 0)
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{
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Thread t = CalcThreads.Dequeue();
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runningThreads.Add(t);
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t.Start();
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}
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int newCompleted = runningThreads.RemoveWhere(thread => !thread.IsAlive);
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completed += newCompleted;
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if(newCompleted > 0)
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Console.WriteLine($"To calculate: {CalcThreads.Count}/{totalTasks} Average Time: {(DateTime.Now - startTime)/(completed)} Elapsed: {DateTime.Now - startTime} Remaining: {(DateTime.Now - startTime)/(completed)*CalcThreads.Count}");
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}
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}
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} |