OSMServer/API/Program.cs

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C#
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using System.Text.Json.Serialization;
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using OSMDatastructure.Graph;
using Pathfinding;
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var builder = WebApplication.CreateBuilder(args);
// Add services to the container.
builder.Services.AddControllers();
// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
var app = builder.Build();
app.MapGet("/getRouteDistance", (float latStart, float lonStart, float latEnd, float lonEnd) =>
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{
DateTime startCalc = DateTime.Now;
List<PathNode> result = Pathfinder.AStarDistance("D:/stuttgart-regbez-latest", new Coordinates(latStart, lonStart), new Coordinates(latEnd, lonEnd));
PathResult pathResult = new PathResult(DateTime.Now - startCalc, result);
return pathResult;
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}
);
app.MapGet("/getRouteTime", (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), Tag.SpeedType.car);
PathResult pathResult = new PathResult(DateTime.Now - startCalc, result);
return pathResult;
}
);
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app.MapGet("/getClosestNode", (float lat, float lon) =>
{
RegionManager regionManager = new RegionManager("D:/stuttgart-regbez-latest");
return regionManager.ClosestNodeToCoordinates(new Coordinates(lat, lon), Tag.SpeedType.road);
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});
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// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
app.UseSwagger();
app.UseSwaggerUI();
}
app.UseHttpsRedirection();
app.UseAuthorization();
app.MapControllers();
app.Run();
internal class PathResult
{
[JsonInclude]public TimeSpan calcTime;
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[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.Last().currentPathLength;
}
}
}