2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
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
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.
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
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 # ------------------------------------------------------------------------
29 #include <creaImageIOVtkImageReader.h>
30 #include <vtkImageReader2.h>
32 #include "boost/filesystem/path.hpp"
34 #pragma warning(disable: 4996)
37 namespace creaImageIO{
38 //=====================================================================
39 VtkImageReader::VtkImageReader(vtkImageReader2* r,
40 const std::string& name,
41 const std::string& extensions)
42 : mReader(r), mExtensions(extensions)
45 //EED 21 mars 2012 FLIP probleme ..PLOP..
46 mReader->FileLowerLeftOn();
50 const char *test =mReader->GetDescriptiveName();
51 //warning: comparison with string literal results in unspecified behaviour
53 std::string emptyString("");
54 if(test != emptyString)
56 SetName ( "toto");// mReader->GetDescriptiveName());
66 //=====================================================================
68 //=====================================================================
69 VtkImageReader::~VtkImageReader()
74 //=====================================================================
76 //=====================================================================
77 bool VtkImageReader::CanRead(const std::string& filename)
80 return (mReader->CanReadFile(filename.c_str())!=0);
83 return (mReader->CanReadFile(filename.c_str())!=0);
90 //=====================================================================
91 void VtkImageReader::getAttributes(const std::string filename,
92 std::map <std::string , std::string> &infos, std::vector<std::string> i_attr)
95 //=====================================================================
96 vtkImageData* VtkImageReader::ReadImage(const std::string& filename)
101 mReader->SetFileName(filename.c_str());
103 im = vtkImageData::New();
104 im->ShallowCopy(mReader->GetOutput());
108 if (im!=0) im->Delete();
113 //=====================================================================
115 //=====================================================================
116 void SplitExtensionsString ( const std::string& str,
117 const std::string& delimiters,
118 std::vector<std::string>& tokens)
120 // Skip delimiters at beginning.
121 std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
122 // Find first delimiter.
123 std::string::size_type pos = str.find_first_of(delimiters, lastPos);
125 while (std::string::npos != pos || std::string::npos != lastPos)
127 // Found a token, add it to the vector.
128 // SPECIFIC : REMOVE INITIAL DOT (lastPos + 1)
129 tokens.push_back(str.substr(lastPos+1, pos - lastPos));
130 // Skip delimiters. Note the "not_of"
131 lastPos = str.find_first_not_of(delimiters, pos);
132 // Find next delimiter
133 pos = str.find_first_of(delimiters, lastPos);
137 //=====================================================================
139 //=====================================================================
140 void VtkImageReader::PushBackExtensions(std::vector<std::string>& v)
142 std::string ext = mExtensions;
143 if (ext.size()==0) ext = mReader->GetFileExtensions ();
145 SplitExtensionsString(ext," ",v);
147 //=====================================================================
151 //=====================================================================
152 void VtkImageReader::ReadAttributes(const std::string& filename,
153 std::map<std::string,std::string>& attr)
156 // Get image dimensions
157 // How to get the image info without loading it in vtk ?
158 mReader->SetFileName(filename.c_str());
159 mReader->Update(); //OpenFile();
161 mReader->GetDataExtent(ext);
164 sprintf(cols,"%i",ext[1]-ext[0]);
167 sprintf(rows,"%i",ext[3]-ext[2]);
170 sprintf(planes,"%i",ext[5]-ext[4]);
172 std::map<std::string,std::string>::iterator i;
173 if ( (i = attr.find("FullFileName")) != attr.end())
175 i->second = filename;
177 if ( (i = attr.find("D0004_1500")) != attr.end())
179 boost::filesystem::path full_path(filename);
180 std::string f = full_path.leaf().string();
183 if ( (i = attr.find("D0028_0010")) != attr.end())
187 if ( (i = attr.find("D0028_0011")) != attr.end())
192 if ( (i = attr.find("D0028_0012")) != attr.end())
196 if ( (i = attr.find("FullFileDirectory")) != attr.end())
198 std::string::size_type last_pos = filename.find_last_of("//");
199 i->second = filename.substr(0, last_pos);
204 //=====================================================================
206 } // namespace creaImageIO