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Made speedtype any generic.

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Will use any connection (highway), and return the same speed for all highways.
This commit is contained in:
glax 2023-04-09 18:27:53 +02:00
parent d8f8a41dcc
commit 0f53ae579c
4 changed files with 18 additions and 10 deletions
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2
API/Program.cs
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@ -37,7 +37,7 @@ app.MapGet("/getRouteTime", (float latStart, float lonStart, float latEnd, float
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);
return regionManager.ClosestNodeToCoordinates(new Coordinates(lat, lon), Tag.SpeedType.any);
});
// Configure the HTTP request pipeline.

2
OSMDatastructure/Tag.cs
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@ -163,5 +163,5 @@ public class Tag
public enum WayType : byte { NONE, motorway, trunk, primary, secondary, tertiary, unclassified, residential, motorway_link, trunk_link, primary_link, secondary_link, tertiary_link, living_street, service, pedestrian, track, bus_guideway, escape, raceway, road, busway, footway, bridleway, steps, corridor, path, cycleway, construction }
// ReSharper restore InconsistentNaming
public enum SpeedType { pedestrian, car, road }
public enum SpeedType { pedestrian, car, any }
}

4
Pathfinding/Pathfinder.cs
View File

@ -9,8 +9,8 @@ public static partial class Pathfinder
private static ValueTuple<OsmNode?, OsmNode?> SetupNodes(Coordinates startCoordinates, Coordinates goalCoordinates, RegionManager regionManager )
{
ValueTuple<OsmNode?, OsmNode?> retTuple = new();
retTuple.Item1 = regionManager.ClosestNodeToCoordinates(startCoordinates, Tag.SpeedType.road);
retTuple.Item2 = regionManager.ClosestNodeToCoordinates(goalCoordinates, Tag.SpeedType.road);
retTuple.Item1 = regionManager.ClosestNodeToCoordinates(startCoordinates, Tag.SpeedType.any);
retTuple.Item2 = regionManager.ClosestNodeToCoordinates(goalCoordinates, Tag.SpeedType.any);
if (retTuple.Item1 is null || retTuple.Item2 is null)
return retTuple;
retTuple.Item1.currentPathWeight = 0;

20
Pathfinding/RegionManager.cs
View File

@ -74,6 +74,8 @@ namespace Pathfinding
public bool TestValidConnectionForType(OsmNode node1, OsmEdge edge, Tag.SpeedType type)
{
if (type == Tag.SpeedType.any)
return true;
double speed = GetSpeedForEdge(node1, edge.wayId, type);
if (speed != 0)
return true;
@ -89,13 +91,18 @@ namespace Pathfinding
return null;
foreach (OsmNode node in region.nodes)
{
bool hasConnectionUsingVehicle = false;
foreach (OsmEdge edge in node.edges)
bool hasConnectionUsingVehicle = true;
if (vehicle is not Tag.SpeedType.any)
{
double speed = GetSpeedForEdge(node, edge.wayId, vehicle);
if (speed != 0)
hasConnectionUsingVehicle = true;
hasConnectionUsingVehicle = false;
foreach (OsmEdge edge in node.edges)
{
double speed = GetSpeedForEdge(node, edge.wayId, vehicle);
if (speed != 0)
hasConnectionUsingVehicle = true;
}
}
double nodeDistance = Utils.DistanceBetween(node, coordinates);
if (nodeDistance < distance && hasConnectionUsingVehicle)
{
@ -119,7 +126,6 @@ namespace Pathfinding
return speed;
return 0;
case Tag.SpeedType.car:
case Tag.SpeedType.road:
byte? maxSpeed = (byte?)tags.GetTag(wayId, Tag.TagType.maxspeed);
if (maxSpeed is not null)
return (double)maxSpeed;
@ -127,6 +133,8 @@ namespace Pathfinding
if(maxSpeed is not 0)
return (byte)maxSpeed;
return 0;
case Tag.SpeedType.any:
return 1;
default:
return 0;
}