C:/Users/Andreas Schiffler/Desktop/SVN/NewGamePhysics/NewGamePhysics/Utilities/VectorFormatConverter.cs

#region File Description
//-----------------------------------------------------------------------------
// VectorFormatConverter.cs
//-----------------------------------------------------------------------------
#endregion

namespace NewGamePhysics.Utilities
{
    using System;
    using Microsoft.Xna.Framework;
    using NewGamePhysics.Mathematics;

    public class VectorFormatConverter
    {
        public static Vector2[] VectorNToVector2(VectorN[] vectors)
        {
            if (null == vectors)
            {
                throw new ArgumentNullException("vectors");
            }

            int size = vectors.Length;

            if (size == 0)
            {
                throw new ArgumentOutOfRangeException(
                    "vectors", 
                    "Input array must contain 1 or more elements");
            }

            Vector2[] result = new Vector2[size];
            for (int i = 0; i < size; i++)
            {
                if (vectors[i].N != 2)
                {
                    throw new ArgumentException(
                        "All input vectors must be 2 dimensional.",
                        "vectors");
                }

                result[i].X = Convert.ToSingle(vectors[i][0]);
                result[i].Y = Convert.ToSingle(vectors[i][1]);
            }

            return result;
        }

        public static Vector3[] VectorNToVector3(VectorN[] vectors)
        {
            if (null == vectors)
            {
                throw new ArgumentNullException("vectors");
            }

            int size = vectors.Length;

            if (size == 0)
            {
                throw new ArgumentOutOfRangeException(
                    "vectors",
                    "Input array must contain 1 or more elements");
            }

            Vector3[] result = new Vector3[size];
            for (int i = 0; i < size; i++)
            {
                if (vectors[i].N != 3)
                {
                    throw new ArgumentException(
                        "All input vectors must be 3 dimensional.",
                        "vectors");
                }

                result[i].X = Convert.ToSingle(vectors[i][0]);
                result[i].Y = Convert.ToSingle(vectors[i][1]);
                result[i].Z = Convert.ToSingle(vectors[i][2]);
            }

            return result;
        }
    }
}

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