/PhysicsEngines/Jitter/JitterDatatypesMapping.cs

using Delta.Utilities.Datatypes;

using Jitter.LinearMath;



namespace Delta.PhysicsEngines.Jitter

{

	/// <summary>

	/// Implements mapping between Jitter data types and Delta engine data types.

	/// 

	/// Sadly we can't do all the nice union stuff we do with XNA, because we

	/// don't have Jitter referenced in the datatypes.

	/// </summary>

	internal static class JitterDatatypesMapping

	{

		#region Convert (Static)

		/// <summary>

		/// Perform conversion between DeltaEngine Matrix and Jitter Matrix.

		/// </summary>

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

		/// <returns>The converted Jitter matrix.</returns>

		public static JMatrix Convert(ref Matrix matrix)

		{

			JMatrix result;

			result.M11 = matrix.M11;

			result.M12 = matrix.M12;

			result.M13 = matrix.M13;

			result.M21 = matrix.M21;

			result.M22 = matrix.M22;

			result.M23 = matrix.M23;

			result.M31 = matrix.M31;

			result.M32 = matrix.M32;

			result.M33 = matrix.M33;

			return result;

		}



		/// <summary>

		/// Convert a Jitter matrix into a Delta Matrix.

		/// </summary>

		/// <param name="matrix">The Jitter matrix to convert.</param>

		/// <param name="result">The converterd delta matrix.</param>

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

		{

			result.M11 = matrix.M11;

			result.M12 = matrix.M12;

			result.M13 = matrix.M13;

			result.M21 = matrix.M21;

			result.M22 = matrix.M22;

			result.M23 = matrix.M23;

			result.M31 = matrix.M31;

			result.M32 = matrix.M32;

			result.M33 = matrix.M33;

		}



		/// <summary>

		/// Convert DeltaEngine vector to Jitter vector.

		/// </summary>

		/// <param name="vector">DeltaEngine vector.</param>

		/// <returns>The converted Jitter vector.</returns>

		public static JVector Convert(ref Vector vector)

		{

			JVector result;

			result.X = vector.X;

			result.Y = vector.Y;

			result.Z = vector.Z;

			return result;

		}



		/// <summary>

		/// Convert DeltaEngine vector to Jitter vector.

		/// </summary>

		/// <param name="vector">DeltaEngine vector.</param>

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

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

		{

			result.X = vector.X;

			result.Y = vector.Y;

			result.Z = vector.Z;

		}

		#endregion



		#region ConvertSlow (Static)

		/// <summary>

		/// Convert DeltaEngine vector to Jitter vector.

		/// </summary>

		/// <param name="vector">DeltaEngine vector.</param>

		/// <returns>The converted Jitter vector.</returns>

		public static JVector ConvertSlow(Vector vector)

		{

			JVector result;

			result.X = vector.X;

			result.Y = vector.Y;

			result.Z = vector.Z;

			return result;

		}

		#endregion



		#region Convert (Static)

		/// <summary>

		/// Convert Jitter vector to DeltaEngine vector.

		/// </summary>

		/// <param name="vector">Jitter vector.</param>

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

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

		{

			result.X = vector.X;

			result.Y = vector.Y;

			result.Z = vector.Z;

		}



		/// <summary>

		/// Convert Jitter vector to DeltaEngine vector.

		/// </summary>

		/// <param name="vector">Jitter vector.</param>

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

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

		{

			result.X = vector.X;

			result.Y = vector.Y;

			result.Z = vector.Z;

		}

		#endregion

	}

}