co-maps/generator/towns_dumper.hpp
2025-11-22 13:58:55 +01:00

45 lines
909 B
C++

#pragma once
#include "geometry/latlon.hpp"
#include "geometry/mercator.hpp"
#include "geometry/rect2d.hpp"
#include <string>
#include <vector>
struct OsmElement;
class TownsDumper
{
public:
void CheckElement(OsmElement const & em);
void Dump(std::string const & filePath);
static double GetDistanceThreshold();
private:
void FilterTowns();
struct Town
{
ms::LatLon point;
uint64_t id;
bool capital;
uint64_t population;
Town(double lat, double lon, uint64_t id, bool isCapital, uint64_t population)
: point(lat, lon)
, id(id)
, capital(isCapital)
, population(population)
{}
bool operator<(Town const & rhs) const { return population < rhs.population; }
m2::RectD GetLimitRect() const
{
auto const mercPt = mercator::FromLatLon(point);
return m2::RectD(mercPt, mercPt);
}
};
std::vector<Town> m_records;
};