Danmaku_no_Kyojin.Camera.Camera2D.GetTransformation C# (CSharp) Method

        public Matrix GetTransformation()
        {
            _transform =
               Matrix.CreateTranslation(new Vector3(-_center.X, -_center.Y, 0)) *
               Matrix.CreateRotationZ(Rotation) *
               Matrix.CreateScale(new Vector3(Zoom, Zoom, 1)) *
               Matrix.CreateTranslation(new Vector3(_viewportWidth * 0.5f, _viewportHeight * 0.5f, 0)
               );

            return _transform;
        }