src/creaImageIOSimpleView.cpp

   1 /*
   2 # ---------------------------------------------------------------------
   3 #
   4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   5 #                        pour la Santé)
   6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   9 #
  10 #  This software is governed by the CeCILL-B license under French law and
  11 #  abiding by the rules of distribution of free software. You can  use,
  12 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  13 #  license as circulated by CEA, CNRS and INRIA at the following URL
  14 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  15 #  or in the file LICENSE.txt.
  16 #
  17 #  As a counterpart to the access to the source code and  rights to copy,
  18 #  modify and redistribute granted by the license, users are provided only
  19 #  with a limited warranty  and the software's author,  the holder of the
  20 #  economic rights,  and the successive licensors  have only  limited
  21 #  liability.
  22 #
  23 #  The fact that you are presently reading this means that you have had
  24 #  knowledge of the CeCILL-B license and that you accept its terms.
  25 # ------------------------------------------------------------------------
  26 */
  27
  28
  29 #include "creaImageIOSimpleView.h"
  30 #include "boost/filesystem/operations.hpp"
  31 #include "boost/filesystem/fstream.hpp"
  32
  33 namespace creaImageIO
  34 {
  35         bool SimpleView::readFile(std::vector<std::string> i_filenames, std::vector<vtkImageData *> &i_img)
  36         {
  37                         bool bresult, bfinal = true;
  38                         ImageReader *mReader = new ImageReader();
  39                         std::vector<std::string>::iterator it = i_filenames.begin();
  40                         for (; it != i_filenames.end(); it++)
  41                         {
  42                                 bresult = mReader->CanRead((*it).c_str());
  43                                 if(bresult)
  44                                 {
  45                                         i_img.push_back(mReader->ReadImage((*it).c_str()));
  46                                 } else {
  47                                         printf("ERROR. Impossible to read file %s\n", (*it).c_str() );
  48                                         bfinal = false;
  49                                 } // if
  50                         } // for
  51                         delete mReader;
  52                         return bfinal;
  53         }
  54
  55
  56         bool SimpleView::readDirectory(const std::string i_pathname, std::vector<vtkImageData *> &i_imgs)
  57         {
  58                         bool bresult = true;
  59                         ImageReader *mReader = new ImageReader();
  60                         std::vector<std::string> names;
  61                         bresult = boost::filesystem::exists( i_pathname );
  62                         if (bresult)
  63                         {
  64                                 boost::filesystem::directory_iterator itr(i_pathname);
  65                                 boost::filesystem::directory_iterator end_itr;
  66                                 for(;itr != end_itr; ++itr)
  67                                 {
  68                                         if (!boost::filesystem::is_directory(itr->status()))
  69                                         {
  70                                                 if( mReader->CanRead(itr->path().string()) )
  71                                                 {
  72                                                         names.push_back(itr->path().string());
  73                                                 }
  74                                         }
  75                                 }
  76                                 std::sort (names.begin(), names.end()); // make sure names are in lexicographical order
  77                                 int lgr = (int)names.size();
  78
  79                                 for(int i=0; i<lgr; i++)
  80                                 {
  81                                    std::cout << names[i] << std::endl;
  82                                    i_imgs.push_back( mReader->ReadImage(names[i]) );
  83                                 }
  84                         }
  85                         return bresult;
  86         }
  87 }