1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
|
using namespace System;
using namespace NETGeographicLib;
int main(array<System::String ^> ^/*args*/)
{
try {
Geodesic^ geod = gcnew Geodesic(); // WGS84
PolygonArea^ poly = gcnew PolygonArea(geod, true);
poly->AddPoint( 52, 0); // London
poly->AddPoint( 41,-74); // New York
poly->AddPoint(-23,-43); // Rio de Janeiro
poly->AddPoint(-26, 28); // Johannesburg
double perimeter, area;
unsigned int n = poly->Compute(false, true, perimeter, area);
Console::WriteLine(String::Format("{0} {1} {2}", n, perimeter, area));
}
catch (GeographicErr^ e) {
Console::WriteLine(String::Format("Caught exception: {0}", e->Message));
return -1;
}
return 0;
}
|