GenericVertex.cs

using RT.Geometry;

namespace RT.Coordinates;

/// <summary>
///     Represents a vertex with an explicitly specified X and Y coordinate.</summary>
/// <param name="baseObject">
///     A base object used for equality comparison. Note that differing vertices must use different objects here.</param>
/// <param name="point">
///     The coordinates of this vertex.</param>
public class GenericVertex(object baseObject, PointD point) : Vertex
{
    private readonly object _baseObject = baseObject;

    /// <inheritdoc/>
    public override PointD Point => point;

    /// <inheritdoc/>
    public override bool Equals(Vertex other) => other is GenericVertex gen && gen._baseObject.Equals(_baseObject);
    /// <inheritdoc/>
    public override bool Equals(object obj) => obj is GenericVertex gen && gen._baseObject.Equals(_baseObject);
    /// <inheritdoc/>
    public override int GetHashCode() => unchecked(_baseObject.GetHashCode() + 3);
}