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