Function GetTileKeyByPoint

libs/drape_frontend/tile_utils.cpp:44–49

}

TileKey GetTileKeyByPoint(m2::PointD const & pt, int zoom)
{
  ASSERT_GREATER(zoom, 0, ());
  double const rectSize = mercator::Bounds::kRangeX / (1 << (zoom - 1));
  return TileKey(static_cast<int>(floor(pt.x / rectSize)), static_cast<int>(floor(pt.y / rectSize)), zoom);
}
}  // namespace df