OSMServer/OSMDatastructure/OsmNode.cs

namespace OSMDatastructure;

public class OsmNode
{
    public HashSet<OsmEdge> edges { get; }
    public Coordinates coordinates { get; } 
    
    public OsmNode? previousPathNode = null;
    public double currentPathWeight = double.MaxValue;
    public double currentPathLength = double.MaxValue;
    public double directDistanceToGoal = double.MaxValue;
    
    public OsmNode(float lat, float lon)
    {
        this.edges = new();
        this.coordinates = new Coordinates(lat, lon);
    }

    public OsmNode(Coordinates coordinates)
    {
        this.edges = new();
        this.coordinates = coordinates;
    }
    
    public OsmEdge? GetEdgeToNode(OsmNode n)
    {
        foreach (OsmEdge e in this.edges)
            if (e.neighborCoordinates.Equals(n.coordinates))
                return e;
        return null;
    }

    public override bool Equals(object? obj)
    {
        return obj != null && obj.GetType() == this.GetType() && ((OsmNode)obj).coordinates.Equals(this.coordinates);
    }

    public override int GetHashCode()
    {
        return HashCode.Combine(coordinates);
    }

    public override string ToString()
    {
        if(this.previousPathNode != null)
            return string.Format(
                "NODE {0} Edges-Count: {1} previousPathNode: {2} currentPathWeight: {3} currentPathLength: {4} directDistanceToGoal: {5}",
                this.coordinates.ToString(), this.edges.Count, this.previousPathNode.coordinates.ToString(),
                this.currentPathWeight, this.currentPathLength, this.directDistanceToGoal);
        else
            return string.Format(
                "NODE {0} Edges-Count: {1} previousPathNode: NO PREVIOUS NODE currentPathWeight: {2} currentPathLength: {3} directDistanceToGoal: {4}",
                this.coordinates.ToString(), this.edges.Count, 
                this.currentPathWeight, this.currentPathLength, this.directDistanceToGoal);
    }
}