public static Matrix4 FromMatrix3(Matrix3 matrix)
		{
			return new Matrix4
			(
				Vector4(matrix.X.X, matrix.X.Y, matrix.X.Z, 0),
				Vector4(matrix.Y.X, matrix.Y.Y, matrix.Y.Z, 0),
				Vector4(matrix.Z.X, matrix.Z.Y, matrix.Z.Z, 0),
				Vector4(0, 0, 0, 1)
			);
		}