src/creaImageIOSimpleView.h

   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 #ifndef __creaImageIOSimpleView_h_INCLUDED__
  30 #define __creaImageIOSimpleView_h_INCLUDED__
  31
  32
  33 #include <boost/filesystem/path.hpp>
  34 #include <boost/filesystem.hpp>
  35 #include "boost/filesystem/fstream.hpp"
  36 #include <boost/utility.hpp>
  37 #include "creaImageIOImageReader.h"
  38
  39 namespace creaImageIO
  40 {
  41         class __declspec(dllexport) SimpleView
  42         {
  43         public:
  44                 /// Ctor
  45                 SimpleView(){}
  46
  47                 ///Dtor
  48                 ~SimpleView(){}
  49
  50                 /// read file(s) and return a vector of vtkImageData
  51                 bool readFile( std::vector<std::string> i_filenames, std::vector< vtkImageData *> &i_img){
  52                         bool bresult, bfinal = true;
  53                         ImageReader *mReader = new ImageReader();
  54                         std::vector<std::string>::iterator it = i_filenames.begin();
  55                         for (; it != i_filenames.end(); it++)
  56                         {
  57                                 bresult = mReader->CanRead((*it).c_str());
  58                                 if(bresult)
  59                                 {
  60                                         i_img.push_back(mReader->ReadImage((*it).c_str()));
  61                                 }
  62                                 else
  63                                 {
  64                                         bfinal = false;
  65                                 }
  66                         }
  67                         delete mReader;
  68                         return bfinal;
  69         }
  70
  71                 /// read a directory and return a vector of vtkImageData
  72                 bool readDirectory(const std::string i_pathname, std::vector< vtkImageData *> &i_imgs)
  73                         {bool bresult = true;
  74                         ImageReader *mReader = new ImageReader();
  75                         std::vector<std::string> names;
  76                         bresult = boost::filesystem::exists( i_pathname );
  77                         if (bresult)
  78                         {
  79                                 boost::filesystem::directory_iterator itr(i_pathname);
  80                                 boost::filesystem::directory_iterator end_itr;
  81                                 for(;itr != end_itr; ++itr)
  82                                 {
  83                                         if (!boost::filesystem::is_directory(itr->status()))
  84                                         {
  85                                                 if( mReader->CanRead(itr->string()) )
  86                                                 {
  87                                                         names.push_back(itr->string());
  88                                                 }
  89                                         }
  90                                 }
  91                                 std::sort (names.begin(), names.end()); // make sure names are in lexicographical order
  92                                 int lgr = names.size();
  93
  94                                 for(int i=0; i<lgr; i++)
  95                                 {
  96                                    std::cout << names[i] << std::endl;
  97                                    i_imgs.push_back( mReader->ReadImage(names[i]) );
  98                                 }
  99                         }
 100                         return bresult;
 101         }
 102
 103         };
 104
 105
 106
 107 } // namespace creaImageIO
 108 #endif //__creaImageIOSimpleView_h_INCLUDED__