New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/routing/latlon_with_altitude.hpp

@@ -0,0 +1,33 @@
+#pragma once
+
+#include "geometry/latlon.hpp"
+#include "geometry/point_with_altitude.hpp"
+
+#include <string>
+
+namespace routing
+{
+class LatLonWithAltitude
+{
+public:
+  LatLonWithAltitude() = default;
+  LatLonWithAltitude(ms::LatLon const & latlon, geometry::Altitude altitude)
+    : m_latlon(latlon), m_altitude(altitude)
+  {
+  }
+
+  bool operator==(LatLonWithAltitude const & rhs) const;
+  bool operator<(LatLonWithAltitude const & rhs) const;
+
+  ms::LatLon const & GetLatLon() const { return m_latlon; }
+  geometry::Altitude GetAltitude() const { return m_altitude; }
+
+  geometry::PointWithAltitude ToPointWithAltitude() const;
+
+private:
+  ms::LatLon m_latlon;
+  geometry::Altitude m_altitude = geometry::kDefaultAltitudeMeters;
+};
+
+std::string DebugPrint(LatLonWithAltitude const & latLonWithAltitude);
+}  // namespace routing