torsten
77c67c12ca
Entire-Metadata: .entire/metadata/fb87247f-2a75-407e-b336-cbc8c20ba5a6 Entire-Session: fb87247f-2a75-407e-b336-cbc8c20ba5a6 Entire-Strategy: manual-commit
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
// Example of using the GeographicLib::TransverseMercatorExact class
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#include <iostream>
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#include <iomanip>
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#include <exception>
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#include <GeographicLib/TransverseMercatorExact.hpp>
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using namespace std;
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using namespace GeographicLib;
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int main() {
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try {
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TransverseMercatorExact proj(Constants::WGS84_a(), Constants::WGS84_f(),
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Constants::UTM_k0());
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// Alternatively:
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// const TransverseMercatorExact& proj = TransverseMercatorExact::UTM();
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double lon0 = -75; // Central meridian for UTM zone 18
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{
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// Sample forward calculation
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double lat = 40.3, lon = -74.7; // Princeton, NJ
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double x, y;
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proj.Forward(lon0, lat, lon, x, y);
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cout << x << " " << y << "\n";
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}
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{
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// Sample reverse calculation
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double x = 25e3, y = 4461e3;
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double lat, lon;
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proj.Reverse(lon0, x, y, lat, lon);
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cout << lat << " " << lon << "\n";
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}
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}
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catch (const exception& e) {
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cerr << "Caught exception: " << e.what() << "\n";
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return 1;
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}
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}
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