using System;

namespace TriangleNet.Geometry
{
	public class RegionPointer
	{
		internal Point point;

		internal int id;

		internal double area;

		public double Area
		{
			get
			{
				return area;
			}
			set
			{
				if (value < 0.0)
				{
					throw new ArgumentException("Area constraints must not be negative.");
				}
				area = value;
			}
		}

		public RegionPointer(double x, double y, int id)
			: this(x, y, id, 0.0)
		{
		}

		public RegionPointer(double x, double y, int id, double area)
		{
			point = new Point(x, y);
			this.id = id;
			this.area = area;
		}
	}
}