void setZoom(string command) { switch (command) { case "50x": zoom.SetZoom(0.5f); break; case "100x": zoom.SetZoom(1f); break; case "150x": zoom.SetZoom(1.5f); break; case "200x": zoom.SetZoom(2f); break; case "400x": zoom.SetZoom(4f); break; default: break; } }