1 using namespace System; 2 using namespace NETGeographicLib; 3 4 int main(array<System::String ^> ^/*args*/) 5 { 6 try { 7 Geodesic^ geod = gcnew Geodesic( Constants::WGS84::EquatorialRadius, 8 Constants::WGS84::Flattening ); 9 // Alternatively: Geodesic^ geod = gcnew Geodesic(); 10 { 11 // Sample direct calculation, travelling about NE from JFK 12 double lat1 = 40.6, lon1 = -73.8, s12 = 5.5e6, azi1 = 51; 13 double lat2, lon2; 14 geod->Direct(lat1, lon1, azi1, s12, lat2, lon2); 15 Console::WriteLine(String::Format("Latitude: {0} Longitude: {1}", lat2, lon2)); 16 } 17 { 18 // Sample inverse calculation, JFK to LHR 19 double 20 lat1 = 40.6, lon1 = -73.8, // JFK Airport 21 lat2 = 51.6, lon2 = -0.5; // LHR Airport 22 double s12; 23 geod->Inverse(lat1, lon1, lat2, lon2, s12); 24 Console::WriteLine( s12 ); 25 } 26 } 27 catch (GeographicErr^ e) { 28 Console::WriteLine(String::Format("Caught exception: {0}", e->Message)); 29 return -1; 30 } 31 return 0; 32 } 33