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Working. Weight calculation is still wonky, as well as heuristic needing tuning.

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glax
2023-04-11 01:04:19 +02:00
parent 2131ac4afe
commit 308579279b
6 changed files with 124 additions and 264 deletions
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33
API/Program.cs
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@ -1,4 +1,3 @@
using System.Text;
using System.Text.Json.Serialization;
using OSMDatastructure;
using OSMDatastructure.Graph;
@ -15,22 +14,37 @@ builder.Services.AddSwaggerGen();
var app = builder.Build();
app.MapGet("/getRouteDistance", (float latStart, float lonStart, float latEnd, float lonEnd) =>
app.MapGet("/getRouteBeta", (float latStart, float lonStart, float latEnd, float lonEnd, Tag.SpeedType vehicle, double stayOnSameRoadPriority, double useHigherLevelRoadsPriority, double useRoadsWithLessJunctionsPriority) =>
{
DateTime startCalc = DateTime.Now;
List<PathNode> result = Pathfinder.AStarDistance("D:/stuttgart-regbez-latest", new Coordinates(latStart, lonStart), new Coordinates(latEnd, lonEnd));
List<PathNode> result = Pathfinder.AStar("D:/stuttgart-regbez-latest", new Coordinates(latStart, lonStart),
new Coordinates(latEnd, lonEnd), vehicle, useHigherLevelRoadsPriority, stayOnSameRoadPriority,
useRoadsWithLessJunctionsPriority);
PathResult pathResult = new PathResult(DateTime.Now - startCalc, result);
return RenderPath.Renderer.DrawFromPath(result);
}
);
app.MapGet("/getRoute", (float latStart, float lonStart, float latEnd, float lonEnd, Tag.SpeedType vehicle, double stayOnSameRoadPriority, double useHigherLevelRoadsPriority, double useRoadsWithLessJunctionsPriority) =>
{
DateTime startCalc = DateTime.Now;
List<PathNode> result = Pathfinder.AStar("D:/stuttgart-regbez-latest", new Coordinates(latStart, lonStart),
new Coordinates(latEnd, lonEnd), vehicle, useHigherLevelRoadsPriority, stayOnSameRoadPriority,
useRoadsWithLessJunctionsPriority);
PathResult pathResult = new PathResult(DateTime.Now - startCalc, result);
return pathResult;
}
);
app.MapGet("/getRouteTime", (float latStart, float lonStart, float latEnd, float lonEnd, Tag.SpeedType vehicle) =>
app.MapGet("/getShortestRoute", (float latStart, float lonStart, float latEnd, float lonEnd) =>
{
DateTime startCalc = DateTime.Now;
List<PathNode> result = Pathfinder.AStarTime("D:/stuttgart-regbez-latest", new Coordinates(latStart, lonStart), new Coordinates(latEnd, lonEnd), vehicle);
List<PathNode> result = Pathfinder.AStar("D:/stuttgart-regbez-latest", new Coordinates(latStart, lonStart),
new Coordinates(latEnd, lonEnd), Tag.SpeedType.any, 0, 0,
0);
PathResult pathResult = new PathResult(DateTime.Now - startCalc, result);
return pathResult;
}
}
);
app.MapGet("/getClosestNode", (float lat, float lon) =>
@ -57,18 +71,11 @@ app.Run();
internal class PathResult
{
[JsonInclude]public TimeSpan calcTime;
[JsonInclude] public double pathWeight = double.MaxValue;
[JsonInclude] public double pathTravelDistance = double.MaxValue;
[JsonInclude]public List<PathNode> pathNodes;
public PathResult(TimeSpan calcTime, List<PathNode> pathNodes)
{
this.calcTime = calcTime;
this.pathNodes = pathNodes;
if (pathNodes.Count > 0)
{
this.pathWeight = pathNodes.Last().currentPathWeight;
this.pathTravelDistance = pathNodes.First().currentPathLength;
}
}
}