Gigas002/GTiff2Tiles

using System.Xml.Serialization;
using GTiff2Tiles.Core.Coordinates;

namespace GTiff2Tiles.Core.TileMapResource;

/// <summary>
/// TileMap's origin
/// </summary>
[Serializable]
[XmlRoot(ElementName = "Origin")]
public record Origin
{
    #region Properties

    /// <summary>
    /// X
    /// </summary>
    [XmlAttribute(AttributeName = "x")]
    public double X { get; init; } = -180.0;

    /// <summary>
    /// Y
    /// </summary>
    [XmlAttribute(AttributeName = "y")]
    public double Y { get; init; } = -90.0;

    #endregion

    #region Constructors

    /// <summary>
    /// Default constructor
    /// </summary>
    public Origin() { }

    /// <summary>
    /// Initialize new origin
    /// </summary>
    /// <param name="x">X</param>
    /// <param name="y">Y</param>
    public Origin(double x, double y) => (X, Y) = (x, y);

    /// <summary>
    /// Initialize new origin
    /// </summary>
    /// <param name="coordinate">Coordinate</param>
    /// <exception cref="ArgumentNullException"/>
    public Origin(ICoordinate coordinate)
    {
        #region Preconditions checks

        if (coordinate is null) throw new ArgumentNullException(nameof(coordinate));

        #endregion

        (X, Y) = (coordinate.X, coordinate.Y);
    }

    #endregion
}