private void CheckOverride()
{
if (_overridePos != null)
{
int portWidth = _grahpics.Viewport.Width;
int portHeight = _grahpics.Viewport.Height;
_rec.X = (int)(_overridePos.Value.X - _rec.Width * (.5f + .5f * _panning.X));
_rec.Y = (int)(_overridePos.Value.Y - _rec.Height * (.5f + .5f * _panning.Y));
}
}