Спрайт изображения

using System;
using System.Drawing;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.Direct3D;
 
namespace move
{
    public partial class Form1 : Form
    {
        Device device;
 
        public float angle { get; set; }
 
        CustomVertex.PositionColored[] verts = new CustomVertex.PositionColored[6];
 
        public Form1()
        {
            InitializeComponent();
            verts[0] = new CustomVertex.PositionColored(-1.0f, 1.0f, 1.0f, Color.Aqua.ToArgb());
            verts[1] = new CustomVertex.PositionColored(-1.0f, -1.0f, 1.0f, Color.Black.ToArgb());
            verts[2] = new CustomVertex.PositionColored(1.0f, 1.0f, 1.0f, Color.Purple.ToArgb());
            verts[3] = new CustomVertex.PositionColored(-1.0f, -1.0f, 1.0f, Color.Black.ToArgb());
            verts[4] = new CustomVertex.PositionColored(1.0f, -1.0f, 1.0f, Color.Aqua.ToArgb());
            verts[5] = new CustomVertex.PositionColored(1.0f, 1.0f, 1.0f, Color.Purple.ToArgb());
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
            SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.Opaque, true);
 
            var presentParameters = new PresentParameters()
            {
                Windowed = true,
                SwapEffect = SwapEffect.Discard
            };
 
            device = new Device(0, DeviceType.Hardware, Handle, CreateFlags.HardwareVertexProcessing, presentParameters);
        }
 
        private void SetupCamera()
        {
            device.Transform.Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4, Width / Height, 1.0f, 100.0f);
            device.Transform.View = Matrix.LookAtLH(new Vector3(0, 3, 10.0f), new Vector3(), new Vector3(0, 1, 0));
            device.RenderState.Lighting = false;
            device.Transform.World = Matrix.Translation(angle, 0.0f, 0.0f);
            if (verts[0].X >= ClientRectangle.X)
            {
                angle -= 0.01f;
            }
            if (verts[5].X <= ClientRectangle.Right)
            {
                angle += 0.01f;
            }
        }
 
        protected override void OnPaint(PaintEventArgs e)
        {
            device.Clear(ClearFlags.Target, Color.CornflowerBlue, 1.0f, 0);
            SetupCamera();
            device.BeginScene();
            device.VertexFormat = CustomVertex.PositionColored.Format;
            device.DrawUserPrimitives(PrimitiveType.TriangleList, 2, verts);
            device.EndScene();
            device.Present();
            Invalidate();
        }
    }
}