Repo created

generator/altitude_generator.hpp

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+#pragma once
+
+#include "geometry/point2d.hpp"
+#include "geometry/point_with_altitude.hpp"
+
+#include <string>
+
+namespace routing
+{
+class AltitudeGetter
+{
+public:
+  virtual geometry::Altitude GetAltitude(m2::PointD const & p) = 0;
+  virtual void PrintStatsAndPurge() {}
+};
+
+/// \brief Adds altitude section to mwm. It has the following format:
+/// File offset (bytes) Field name            Field size (bytes)
+/// 0                   version               2
+/// 2                   min altitude          2
+/// 4                   feature table offset  4
+/// 8                   altitude info offset  4
+/// 12                  end of section        4
+/// 16                  altitude availability feat. table offset - 16
+/// feat. table offset  feature table         alt. info offset - feat. table offset
+/// alt. info offset    altitude info         end of section - alt. info offset
+void BuildRoadAltitudes(std::string const & mwmPath, AltitudeGetter & altitudeGetter);
+void BuildRoadAltitudes(std::string const & mwmPath, std::string const & srtmDir);
+}  // namespace routing