Function IsDrawable

libs/map/mwm_tests/mwm_foreach_test.cpp:30–47

using Cont = vector<uint32_t>;

bool IsDrawable(FeatureType & f, int scale)
{
  if (f.IsEmptyGeometry(scale))
    return false;

  if (feature::IsDrawableForIndex(f, scale))
    return true;

  // Scale index ends on GetUpperScale(), but the actual visibility goes until GetUpperStyleScale().
  if (scale != scales::GetUpperScale())
    return false;

  while (++scale <= scales::GetUpperStyleScale())
    if (feature::IsDrawableForIndex(f, scale))
      return true;

  return false;
}

class AccumulatorBase
{