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/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
// Software Guide : BeginLatex
//
// This example will show how to retrieve the longitude and latitude from
// a place using the name of the city or the address. For that, we will
// use the \doxygen{otb}{PlaceNameToLonLat} class.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
#include "otbPlaceNameToLonLat.h"
// Software Guide : EndCodeSnippet
int main(int argc, char* argv[])
{
if (argc != 2)
{
std::cout << argv[0] << " <place name> "
<< std::endl;
return EXIT_FAILURE;
}
// Software Guide : BeginLatex
//
// You instantiate the class and pass the name you want to look for as a
// std::string to the SetPlaceName method.
//
// The call to evaluate will trigger the retrival process.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
otb::PlaceNameToLonLat::Pointer pn2LL = otb::PlaceNameToLonLat::New();
pn2LL->SetPlaceName(std::string(argv[1]));
pn2LL->Evaluate();
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// To get the data, you can simply call the GetLon and GetLat methods.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
double lon = pn2LL->GetLon();
double lat = pn2LL->GetLat();
std::cout << "Latitude: " << lat << std::endl;
std::cout << "Longitude: " << lon << std::endl;
// Software Guide : EndCodeSnippet
// Software Guide : BeginLatex
//
// If you tried with a string such as "Toulouse" -- a city where the
// heart of OTB relies -- you should obtain something
// like:
//
// \begin{verbatim}
// Latitude: 43.6044
// Longitude: 1.44295
// \end{verbatim}
//
// Software Guide : EndLatex
return EXIT_SUCCESS;
}
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