using System;

namespace Science.Physics.GeneralPhysics
{
	/// <summary>
	/// Displacement
	/// </summary>
	public class Displacement : Vector
	{
		private void SetDim()
		{
			this.DimensionMass = 0;
			this.DimensionLength = 1;
			this.DimensionTime = 0;
		}
		public Displacement() 
		{
			SetDim();
		}
		public Displacement(Position final, Position initial) 
		{
			SetDim();
			this.X = final.X - initial.X;
			this.Y = final.Y - initial.Y;
			this.Z = final.Z - initial.Z;
		}
		public double m
		{
			get{return this.Norm;}
		}
        public override string ToString()
        {
            return base.ToString() + "(m)";
        }
    }
}