OSMServer/OSMDatastructure/Region.cs

namespace OSMDatastructure
{
    public class Region
    {
        public const float regionSize = 0.01f; //For Splitting
        private readonly Dictionary<ulong, Node> _nodesInRegion = new();
        public ulong regionHash { get; }
    
        public Region(Coordinates regionCoordinates)
        {
            this.regionHash = regionCoordinates.GetRegionHash();
        }

        public Region(ulong nodeId, Node firstNode)
        {
            this.regionHash = firstNode.GetRegionHash();
            this._nodesInRegion.Add(nodeId, value: firstNode);
        }

        public Region(ulong regionHash)
        {
            this.regionHash = regionHash;
        }

        public void AddNode(ulong nodeId, Node node)
        {
            this._nodesInRegion.Add(nodeId, value: node);
        }

        public Dictionary<ulong, Node> GetNodes()
        {
            return this._nodesInRegion;
        }

        public Node? GetNode(ulong id)
        {
            return this._nodesInRegion.ContainsKey(id) ? this._nodesInRegion[id] : null;
        }

        public Node? GetNode(Coordinates coordinates)
        {
            foreach (Node node in this._nodesInRegion.Values)
            {
                if (node.Equals(coordinates))
                    return node;
            }

            return null;
        }
    }
}