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