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Use GeographicLib

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This commit is contained in:
Dan Paulat 2021-07-18 10:22:34 -05:00
parent c3037d6d38
commit 5ff7202c3e
3 changed files with 9 additions and 18 deletions
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19
scwx-qt/source/scwx/qt/map/radar_range_layer.cpp
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@ -1,9 +1,8 @@
#include <scwx/qt/map/radar_range_layer.hpp>
#include <boost/log/trivial.hpp>
#include <geodesic.h>
#include <GeographicLib/Geodesic.hpp>
#include <glm/glm.hpp>
#include <mbgl/util/constants.hpp>
namespace scwx
{
@ -12,14 +11,12 @@ namespace qt
static const std::string logPrefix_ = "[scwx::qt::map::radar_range_layer] ";
static constexpr double EARTH_FLATTENING = 1 / 298.257223563;
void RadarRangeLayer::Add(std::shared_ptr<QMapboxGL> map, const QString& before)
{
BOOST_LOG_TRIVIAL(debug) << logPrefix_ << "Add()";
geod_geodesic g;
geod_init(&g, mbgl::util::EARTH_RADIUS_M, EARTH_FLATTENING);
GeographicLib::Geodesic geodesic(GeographicLib::Constants::WGS84_a(),
GeographicLib::Constants::WGS84_f());
constexpr float range = 460.0f * 1000.0f;
@ -37,14 +34,8 @@ void RadarRangeLayer::Add(std::shared_ptr<QMapboxGL> map, const QString& before)
double latitude;
double longitude;
geod_direct(&g,
radar.first,
radar.second,
angle,
range,
&latitude,
&longitude,
nullptr);
geodesic.Direct(
radar.first, radar.second, angle, range, latitude, longitude);
geometry.append({latitude, longitude});