convertVol.cpp

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

#include "DGtal/io/readers/GenericReader.h"
#include "DGtal/io/writers/GenericWriter.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 )
{
  typedef ImageContainerBySTLVector < Z3i::Domain, unsigned char> Image3D;

  // 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>(), "volumetric file (.pgm3d, .vol, .longvol) " )
    ("output,o", po::value<std::string>(), "volumetric file (.pgm3d, .vol, .longvol) " );
    
  
  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 volumetric file into volumetric file from different formats (pgm3d, vol, longvol) "
                << general_opt << "\n";
      std::cout << "Example:\n"
                << "convertVol -i ${DGtal}/examples/samples/lobster.vol -o convertedVol.p3d \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>();
  
  trace.info() << "Reading input file " << inputFilename ; 
  Image3D inputImage = DGtal::GenericReader<Image3D>::import(inputFilename);
  trace.info() << " [done] " << std::endl ; 
  trace.info() << "Writing output file " << outputFilename ; 
  DGtal::GenericWriter<Image3D>::exportFile(outputFilename,  inputImage);
  trace.info() << " [done] " << std::endl ;   


  return 0;
  
}