void Start()
{
int width = 800;
int height = 600;
Texture2D tex = new Texture2D(width, height, TextureFormat.RGB24, false);
RayTracing.Scene scene = new RayTracing.Scene();
scene.AddSphere(new RayTracing.Sphere()
{
Position = new Vector3(0, 0, -10), Radius = 2
});
RayTracing.Camera camera = new RayTracing.Camera(2, 1, Vector3.zero, new RayTracing.Screen(width, height));
camera.TakePhoto(scene);
Color[] texColors = camera.CameraTexture;
tex.SetPixels(texColors);
tex.Apply();
material.mainTexture = tex;
}