Files
qt6-migration-pipeline/external/GeographicLib/share/doc/GeographicLib-dev/example-OSGB.cpp
T
torstenandCopilot 342ffd3e5c Update submodule to latest BUILD_RTI fixes
- HandlerMinelayerData: BUILD_RTI Guards für RTI-Abhängigkeiten
- svcTabCommon: Export-Header-Fix via Fallback-Target
- TrainingAreaBase: Stub-Header für BUILD_RTI=OFF
- ddsfts: Include-Pfad und Dependency-Fixes
- BUILD_RTI=OFF Compilation vollständig unterstützt

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Entire-Checkpoint: 01M0JNZA586SACX1PRZ2DJAE5S
2026-08-21 19:30:20 +02:00

45 lines
1.1 KiB
C++

// Example of using the GeographicLib::OSGB class
#include <iostream>
#include <iomanip>
#include <exception>
#include <string>
#include <GeographicLib/OSGB.hpp>
#include <GeographicLib/DMS.hpp>
using namespace std;
using namespace GeographicLib;
int main() {
try {
{
// Sample forward calculation from
// A guide to coordinate systems in Great Britain
double
lat = DMS::Decode(52,39,27.2531),
lon = DMS::Decode( 1,43, 4.5177);
double x, y;
OSGB::Forward(lat, lon, x, y);
string gridref;
OSGB::GridReference(x, y, 2, gridref);
cout << fixed << setprecision(3)
<< x << " " << y << " " << gridref << "\n";
}
{
// Sample reverse calculation
string gridref = "TG5113";
double x, y;
int prec;
OSGB::GridReference(gridref, x, y, prec);
double lat, lon;
OSGB::Reverse(x, y, lat, lon);
cout << fixed << setprecision(8)
<< prec << " " << lat << " " << lon << "\n";
}
}
catch (const exception& e) {
cerr << "Caught exception: " << e.what() << "\n";
return 1;
}
}