torsten
77c67c12ca
Entire-Metadata: .entire/metadata/fb87247f-2a75-407e-b336-cbc8c20ba5a6 Entire-Session: fb87247f-2a75-407e-b336-cbc8c20ba5a6 Entire-Strategy: manual-commit
37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
// Example of using the GeographicLib::Rhumb class
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#include <iostream>
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#include <exception>
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#include <GeographicLib/Rhumb.hpp>
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#include <GeographicLib/Constants.hpp>
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using namespace std;
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using namespace GeographicLib;
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int main() {
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try {
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Rhumb rhumb(Constants::WGS84_a(), Constants::WGS84_f());
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// Alternatively: const Rhumb& rhumb = Rhumb::WGS84();
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{
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// Sample direct calculation, travelling about NE from JFK
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double lat1 = 40.6, lon1 = -73.8, s12 = 5.5e6, azi12 = 51;
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double lat2, lon2;
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rhumb.Direct(lat1, lon1, azi12, s12, lat2, lon2);
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cout << lat2 << " " << lon2 << "\n";
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}
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{
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// Sample inverse calculation, JFK to LHR
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double
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lat1 = 40.6, lon1 = -73.8, // JFK Airport
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lat2 = 51.6, lon2 = -0.5; // LHR Airport
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double s12, azi12;
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rhumb.Inverse(lat1, lon1, lat2, lon2, s12, azi12);
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cout << s12 << " " << azi12 << "\n";
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}
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}
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catch (const exception& e) {
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cerr << "Caught exception: " << e.what() << "\n";
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return 1;
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}
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}
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