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#pragma once
#include "geometry/rect2d.hpp"
#include "geometry/point2d.hpp"
namespace scales
{
constexpr int UPPER_STYLE_SCALE = 19;
/// Upper scale for data generation and indexer buckets.
constexpr int GetUpperScale() { return 17; }
/// Upper scale according to drawing rules.
constexpr int GetUpperStyleScale() { return UPPER_STYLE_SCALE; }
/// Upper scales for World visible styles and indexer buckets.
constexpr int GetUpperWorldScale() { return 9; }
/// Upper scale level for countries.
constexpr int GetUpperCountryScale() { return GetUpperWorldScale() + 1; }
/// Upper scale for user comfort view (e.g. location zoom).
constexpr int GetUpperComfortScale() { return UPPER_STYLE_SCALE - 2; }
/// Default navigation mode scale.
constexpr int GetNavigationScale() { return UPPER_STYLE_SCALE - 3; }
/// Default pedestrian navigation mode scale.
constexpr int GetPedestrianNavigationScale() { return UPPER_STYLE_SCALE - 2; }
/// Default navigation 3d mode scale.
constexpr int GetNavigation3dScale() { return UPPER_STYLE_SCALE - 2; }
/// Default pedestrian navigation 3d mode scale.
constexpr int GetPedestrianNavigation3dScale() { return UPPER_STYLE_SCALE - 2; }
/// Default scale in adding-new-place mode.
constexpr int GetAddNewPlaceScale() { return 18; }
int GetMinAllowableIn3dScale();
double GetScaleLevelD(double ratio);
double GetScaleLevelD(m2::RectD const & r);
int GetScaleLevel(double ratio);
int GetScaleLevel(m2::RectD const & r);
/// @return such ration, that GetScaleLevel(ration) == level
double GetRationForLevel(double level);
/// @return such rect, that GetScaleLevel(rect) == level
m2::RectD GetRectForLevel(double level, m2::PointD const & center);
double GetEpsilonForLevel(int level);
double GetEpsilonForSimplify(int level);
bool IsGoodForLevel(int level, m2::RectD const & r);
}
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