/usr/share/doc/libgeographic-dev/examples/example-UTMUPS.cpp is in libgeographic-dev 1.49-2.
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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 31 32 33 34 35 36 37 38 39 40 41 42 | // Example of using the GeographicLib::UTMUPS class
#include <iostream>
#include <iomanip>
#include <exception>
#include <string>
#include <GeographicLib/UTMUPS.hpp>
using namespace std;
using namespace GeographicLib;
int main() {
try {
// See also example-GeoCoords.cpp
{
// Sample forward calculation
double lat = 33.3, lon = 44.4; // Baghdad
int zone;
bool northp;
double x, y;
UTMUPS::Forward(lat, lon, zone, northp, x, y);
string zonestr = UTMUPS::EncodeZone(zone, northp);
cout << fixed << setprecision(2)
<< zonestr << " " << x << " " << y << "\n";
}
{
// Sample reverse calculation
string zonestr = "38n";
int zone;
bool northp;
UTMUPS::DecodeZone(zonestr, zone, northp);
double x = 444e3, y = 3688e3;
double lat, lon;
UTMUPS::Reverse(zone, northp, x, y, lat, lon);
cout << lat << " " << lon << "\n";
}
}
catch (const exception& e) {
cerr << "Caught exception: " << e.what() << "\n";
return 1;
}
}
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