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Fr4nz D13trich 2025-11-22 13:58:55 +01:00
parent 4af19165ec
commit 68073add76
12458 changed files with 12350765 additions and 2 deletions
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libs/geometry/latlon.hpp Normal file
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#pragma once
#include "base/math.hpp"
#include <string>
namespace ms
{
/// \brief Class for representing WGS point.
class LatLon
{
public:
static double constexpr kMinLat = -90.0;
static double constexpr kMaxLat = 90.0;
static double constexpr kMinLon = -180.0;
static double constexpr kMaxLon = 180.0;
static double constexpr kInvalid = -1000.0;
// Default values are invalid.
double m_lat = kInvalid;
double m_lon = kInvalid;
constexpr LatLon() = default;
constexpr LatLon(double lat, double lon) : m_lat(lat), m_lon(lon) {}
static constexpr LatLon Invalid() { return LatLon(kInvalid, kInvalid); }
static constexpr LatLon Zero() { return LatLon(0.0, 0.0); }
bool constexpr IsValid() const { return m_lat != kInvalid && m_lon != kInvalid; }
bool operator==(LatLon const & rhs) const;
bool operator<(LatLon const & rhs) const;
bool EqualDxDy(LatLon const & p, double eps) const;
struct Hash
{
size_t operator()(ms::LatLon const & p) const { return math::Hash(p.m_lat, p.m_lon); }
};
};
bool AlmostEqualAbs(LatLon const & ll1, LatLon const & ll2, double eps);
std::string DebugPrint(LatLon const & t);
} // namespace ms