OSMServer/OSMDatastructure/Region.cs

using System.Text.Json;
using System.Text.Json.Serialization;
using OSMDatastructure.Graph;

namespace OSMDatastructure;

[Serializable]
public class Region
{
    [JsonIgnore]public const float RegionSize = 0.025f;
    [JsonIgnore]public static readonly JsonSerializerOptions serializerOptions = new()
    {
        IncludeFields = true,
        MaxDepth = 32,
        IgnoreReadOnlyFields = false//,
        //WriteIndented = true
    };

    [JsonRequired]public HashSet<OsmNode> nodes { get; set; }
    public ulong regionHash { get; }
    [JsonRequired]public TagManager tagManager { get; set; }

    [JsonConstructor]
    public Region(ulong regionHash)
    {
        this.regionHash = regionHash;
        tagManager = new TagManager();
        nodes = new HashSet<OsmNode>();
    }

    public Region(Coordinates coordinates)
    {
        regionHash = Coordinates.GetRegionHashCode(coordinates);
        tagManager = new TagManager();
        nodes = new HashSet<OsmNode>();
    }

    public bool ContainsNode(ulong id)
    {
        return nodes.Any(node => node.nodeId == id);
    }

    public bool ContainsNode(Coordinates coordinates)
    {
        return nodes.Any(node => node.coordinates.Equals(coordinates));
    }

    public OsmNode? GetNode(ulong id)
    {
        if (ContainsNode(id))
            return nodes.First(node => node.nodeId == id);
        else return null;
    }

    public OsmNode? GetNode(Coordinates coordinates)
    {
        if (ContainsNode(coordinates))
            return nodes.First(node => node.coordinates.Equals(coordinates));
        else return null;
    }

}