1 using namespace System; 2 using namespace NETGeographicLib; 3 4 int main(array<System::String ^> ^/*args*/) 5 { 6 try { 7 Geodesic^ geod = gcnew Geodesic(); // WGS84 8 const double lat0 = 48 + 50/60.0, lon0 = 2 + 20/60.0; // Paris 9 Gnomonic^ proj = gcnew Gnomonic(geod); 10 { 11 // Sample forward calculation 12 double lat = 50.9, lon = 1.8; // Calais 13 double x, y; 14 proj->Forward(lat0, lon0, lat, lon, x, y); 15 Console::WriteLine(String::Format("X: {0} Y: {1}", x, y)); 16 } 17 { 18 // Sample reverse calculation 19 double x = -38e3, y = 230e3; 20 double lat, lon; 21 proj->Reverse(lat0, lon0, x, y, lat, lon); 22 Console::WriteLine(String::Format("Latitude: {0} Longitude: {1}", lat, lon)); 23 } 24 } 25 catch (GeographicErr^ e) { 26 Console::WriteLine(String::Format("Caught exception: {0}", e->Message)); 27 return -1; 28 } 29 return 0; 30 } 31