Orient a missile

gistfile1.txt

public override void Draw(GameTime gametime, Camera camera)
            {

                Matrix orientation = Matrix.CreateFromYawPitchRoll(yawAngle, 0, 0);
                Matrix world = orientation * Matrix.CreateTranslation(position);

                foreach (ModelMesh m in model.Meshes)
                {
                    foreach (BasicEffect e in m.Effects)
                    {
                        e.EnableDefaultLighting();
                        e.World = world;
                        e.Projection = camera.Projection;
                        e.View = camera.View;
                    }

                    m.Draw();
                }
                base.Draw(gametime, camera);
            }