Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)

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geometry/latlon.hpp

@@ -0,0 +1,47 @@
+#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;
+
+  LatLon() = default;
+  LatLon(double lat, double lon) : m_lat(lat), m_lon(lon) {}
+
+  static LatLon Invalid() { return LatLon(kInvalid, kInvalid); }
+  static LatLon Zero() { return LatLon(0.0, 0.0); }
+
+  bool IsValid() const { return m_lat != kInvalid && m_lon != kInvalid; }
+  bool operator==(ms::LatLon const & rhs) const;
+  bool operator<(ms::LatLon const & rhs) const;
+
+  bool EqualDxDy(LatLon const & p, double eps) const;
+
+  struct Hash
+  {
+    size_t operator()(ms::LatLon const & p) const { return base::Hash(p.m_lat, p.m_lon); }
+  };
+};
+
+std::string DebugPrint(LatLon const & t);
+}  // namespace ms
+
+namespace base
+{
+bool AlmostEqualAbs(ms::LatLon const & ll1, ms::LatLon const & ll2, double const & eps);
+}  // namespace base