ofs2off.cpp

#include <iostream>
#include "DGtal/base/Common.h"

#include "DGtal/io/readers/MeshReader.h"
#include "DGtal/io/writers/MeshWriter.h"
#include "DGtal/io/Display3D.h"
#include "DGtal/shapes/Mesh.h"

#include <boost/program_options/options_description.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/program_options/variables_map.hpp>

using namespace std;
using namespace DGtal;

namespace po = boost::program_options;

int main( int argc, char** argv )
{
  // parse command line ----------------------------------------------
  po::options_description general_opt("Allowed options are: ");
  general_opt.add_options()
    ("help,h", "display this message")
    ("input,i", po::value<std::string>(), "ofs file (.ofs) " )
    ("output,o", po::value<std::string>(), "ofs file (.off) " );


  bool parseOK=true;
  po::variables_map vm;
  try{
    po::store(po::parse_command_line(argc, argv, general_opt), vm);
  }catch(const std::exception& ex){
    parseOK=false;
    trace.info()<< "Error checking program options: "<< ex.what()<< endl;
  }
  po::notify(vm);
  if( !parseOK || vm.count("help")||argc<=1)
    {
      std::cout << "Usage: " << argv[0] << " [input] [output]\n"
                << "Convert OFS file into OFF mesh format"
                << general_opt << "\n";
      return 0;
    }

  if(! vm.count("input")||! vm.count("output"))
    {
      trace.error() << " Input and output filename are needed to be defined" << endl;
      return 0;
    }


  string inputFilename = vm["input"].as<std::string>();
  string outputFilename = vm["output"].as<std::string>();

  // We store the colors
  Mesh<Display3D<>::BallD3D> anImportedMesh(true);
  bool import = anImportedMesh << inputFilename;
  bool exported = anImportedMesh >> outputFilename;
  if(!import || !exported){
    trace.info() << "Conversion failed: " <<  (exported? "Reading OFS failed. ":  "Export OFF failed. ") << std::endl;
    return 0;
  }



  trace.info() << "[done]. "<< std::endl;

  return 0;

}