private void ChangeCameraBehavior(Camera.Behavior behavior)
{
if (camera.CurrentBehavior == behavior)
{
return;
}
camera.CurrentBehavior = behavior;
// Position the camera behind and 30 degrees above the target.
if (behavior == Camera.Behavior.Orbit)
{
camera.Rotate(0.0f, -30.0f, 0.0f);
}
}