private void HandleSceneChange()
{
sceneTurned = scene.GetTurnedScene(tetax, tetay, tetaz);
zbuf = new Zbuffer(sceneTurned, canvas.Size, currentSun);
canvas.Image = zbuf.AddShadows();
}
private void buttonViewShadows_Click(object sender, EventArgs e)
{
canvas.Image = zbuf.AddShadows();
}