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43 lines
909 B
C++
43 lines
909 B
C++
#include <scwx/qt/util/geographic_lib.hpp>
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namespace scwx
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{
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namespace qt
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{
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namespace util
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{
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namespace GeographicLib
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{
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const ::GeographicLib::Geodesic& DefaultGeodesic()
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{
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static const ::GeographicLib::Geodesic geodesic_ {
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::GeographicLib::Constants::WGS84_a(),
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::GeographicLib::Constants::WGS84_f()};
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return geodesic_;
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}
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units::angle::degrees<double>
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GetAngle(double lat1, double lon1, double lat2, double lon2)
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{
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double azi1;
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double azi2;
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DefaultGeodesic().Inverse(lat1, lon1, lat2, lon2, azi1, azi2);
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return units::angle::degrees<double> {azi1};
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}
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units::length::meters<double>
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GetDistance(double lat1, double lon1, double lat2, double lon2)
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{
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double distance;
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DefaultGeodesic().Inverse(lat1, lon1, lat2, lon2, distance);
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return units::length::meters<double> {distance};
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}
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} // namespace GeographicLib
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} // namespace util
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} // namespace qt
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} // namespace scwx
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