AERtoNED.hpp

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#pragma once
 
#include <cmath>
 
#include "NumCpp/Coordinates/ReferenceFrames/AER.hpp"
#include "NumCpp/Coordinates/ReferenceFrames/NED.hpp"
 
namespace nc::coordinates::transforms
{
    [[nodiscard]] inline reference_frames::NED AERtoNED(const reference_frames::AER aer) noexcept
    {
        const auto north = aer.range * std::cos(aer.el) * std::cos(aer.az);
        const auto east  = aer.range * std::cos(aer.el) * std::sin(aer.az);
        const auto down  = aer.range * std::sin(-aer.el);
        return { north, east, down };
    }
} // namespace nc::coordinates::transforms