/PhysicsEngines/JigLib/JigLibDatatypesMapping.cs

using Delta.Utilities.Datatypes;

using Microsoft.Xna.Framework;

using Matrix = Delta.Utilities.Datatypes.Matrix;

using XnaMatrix = Microsoft.Xna.Framework.Matrix;



namespace Delta.PhysicsEngines.JigLib

{

	/// <summary>

	/// Performs mapping between JigLibX and DeltaEngine.

	/// </summary>

	internal static class JigLibDatatypesMapping

	{

		#region Convert (Static)

		/// <summary>

		/// Convert XNA Vector3 used by JigLibX to Delta Vector.

		/// </summary>

		/// <param name="vector">The source Xna vector.</param>

		/// <param name="result">The converted delta vector.</param>

		public static void Convert(ref Vector3 vector, out Vector result)

		{

			result = new Vector

			{

				X = vector.X,

				Y = vector.Y,

				Z = vector.Z

			};

		}



		/// <summary>

		/// Convert XNA Vector3 used by JigLibX to Delta Vector.

		/// </summary>

		/// <param name="vector">The source Xna vector.</param>

		/// <param name="result">The converted delta vector.</param>

		public static void Convert(Vector3 vector, out Vector result)

		{

			result = new Vector

			{

				X = vector.X,

				Y = vector.Y,

				Z = vector.Z

			};

		}



		/// <summary>

		/// Convert Delta vector to XNA Vector3 used by JigLibX.

		/// </summary>

		/// <param name="vector">The source delta vector.</param>

		/// <returns>The converted Xna Vector3 vector.</returns>

		public static Vector3 Convert(ref Vector vector)

		{

			return new Vector3(vector.X, vector.Y, vector.Z);

		}



		/// <summary>

		/// Convert Delta Vector to Xna Vector3 used by JigLibX.

		/// </summary>

		/// <param name="vector">The source Delta vector.</param>

		/// <param name="result">The converted Xna vector.</param>

		public static void Convert(ref Vector vector, out Vector3 result)

		{

			result.X = vector.X;

			result.Y = vector.Y;

			result.Z = vector.Z;

		}



		/// <summary>

		/// Slow version of the JMatrix to Delta Matrix conversion. Used

		/// when properties are involved (we cannot pass them as ref and would

		/// need local copies anyway) and performance is not super critical.

		/// </summary>

		/// <param name="inputValue">The input value.</param>

		/// <returns>Delta engine Matrix created from Xna Matrix.</returns>

		public static void Convert(XnaMatrix matrix, ref Matrix result)

		{

			result.M11 = matrix.M11;

			result.M12 = matrix.M12;

			result.M13 = matrix.M13;

			result.M14 = matrix.M14;

			result.M21 = matrix.M21;

			result.M22 = matrix.M22;

			result.M23 = matrix.M23;

			result.M24 = matrix.M24;

			result.M31 = matrix.M31;

			result.M32 = matrix.M32;

			result.M33 = matrix.M33;

			result.M34 = matrix.M34;

			result.M41 = matrix.M41;

			result.M42 = matrix.M42;

			result.M43 = matrix.M43;

			result.M44 = matrix.M44;

		}



		/// <summary>

		/// Convert DeltaEngine Matrix to XNA Matrix used by JigLibX.

		/// </summary>

		/// <param name="matrix">The matrix.</param>

		/// <param name="result">The result.</param>

		public static void Convert(ref Matrix matrix, out XnaMatrix result)

		{

			result.M11 = matrix.M11;

			result.M12 = matrix.M12;

			result.M13 = matrix.M13;

			result.M14 = matrix.M14;

			result.M21 = matrix.M21;

			result.M22 = matrix.M22;

			result.M23 = matrix.M23;

			result.M24 = matrix.M24;

			result.M31 = matrix.M31;

			result.M32 = matrix.M32;

			result.M33 = matrix.M33;

			result.M34 = matrix.M34;

			result.M41 = matrix.M41;

			result.M42 = matrix.M42;

			result.M43 = matrix.M43;

			result.M44 = matrix.M44;

		}

		#endregion

	}

}