Files
qt6-migration-pipeline/external/GeographicLib/share/doc/GeographicLib-dev/example-AzimuthalEquidistant.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

37 lines
1004 B
C++

// Example of using the GeographicLib::AzimuthalEquidistant class
#include <iostream>
#include <exception>
#include <GeographicLib/Geodesic.hpp>
#include <GeographicLib/AzimuthalEquidistant.hpp>
using namespace std;
using namespace GeographicLib;
int main() {
try {
Geodesic geod(Constants::WGS84_a(), Constants::WGS84_f());
// Alternatively: const Geodesic& geod = Geodesic::WGS84();
const double lat0 = 48 + 50/60.0, lon0 = 2 + 20/60.0; // Paris
AzimuthalEquidistant proj(geod);
{
// Sample forward calculation
double lat = 50.9, lon = 1.8; // Calais
double x, y;
proj.Forward(lat0, lon0, lat, lon, x, y);
cout << x << " " << y << "\n";
}
{
// Sample reverse calculation
double x = -38e3, y = 230e3;
double lat, lon;
proj.Reverse(lat0, lon0, x, y, lat, lon);
cout << lat << " " << lon << "\n";
}
}
catch (const exception& e) {
cerr << "Caught exception: " << e.what() << "\n";
return 1;
}
}