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>
31 #include <creaImageIOSystem.h>
32 #include "boost/filesystem/path.hpp"
34 namespace creaImageIO{
35 //=====================================================================
36 VtkImageReader::VtkImageReader(vtkImageReader2* r,
37 const std::string& name,
38 const std::string& extensions)
39 : mReader(r), mExtensions(extensions)
42 //EED 21 mars 2012 FLIP probleme ..PLOP..
43 mReader->FileLowerLeftOn();
47 const char *test =mReader->GetDescriptiveName();
48 //warning: comparison with string literal results in unspecified behaviour
50 std::string emptyString("");
51 if(test != emptyString)
53 SetName ( "toto");// mReader->GetDescriptiveName());
60 GimmickDebugMessage(5,"Constructing vtkImageReader : "<<GetName()
64 //=====================================================================
66 //=====================================================================
67 VtkImageReader::~VtkImageReader()
72 //=====================================================================
74 //=====================================================================
75 bool VtkImageReader::CanRead(const std::string& filename)
78 return (mReader->CanReadFile(filename.c_str())!=0);
81 return (mReader->CanReadFile(filename.c_str())!=0);
88 //=====================================================================
89 void VtkImageReader::getAttributes(const std::string filename,
90 std::map <std::string , std::string> &infos, std::vector<std::string> i_attr)
93 //=====================================================================
94 vtkImageData* VtkImageReader::ReadImage(const std::string& filename)
99 mReader->SetFileName(filename.c_str());
101 im = vtkImageData::New();
102 im->ShallowCopy(mReader->GetOutput());
106 if (im!=0) im->Delete();
111 //=====================================================================
113 //=====================================================================
114 void SplitExtensionsString ( const std::string& str,
115 const std::string& delimiters,
116 std::vector<std::string>& tokens)
118 // Skip delimiters at beginning.
119 std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
120 // Find first delimiter.
121 std::string::size_type pos = str.find_first_of(delimiters, lastPos);
123 while (std::string::npos != pos || std::string::npos != lastPos)
125 // Found a token, add it to the vector.
126 // SPECIFIC : REMOVE INITIAL DOT (lastPos + 1)
127 tokens.push_back(str.substr(lastPos+1, pos - lastPos));
128 // Skip delimiters. Note the "not_of"
129 lastPos = str.find_first_not_of(delimiters, pos);
130 // Find next delimiter
131 pos = str.find_first_of(delimiters, lastPos);
135 //=====================================================================
137 //=====================================================================
138 void VtkImageReader::PushBackExtensions(std::vector<std::string>& v)
140 std::string ext = mExtensions;
141 if (ext.size()==0) ext = mReader->GetFileExtensions ();
143 SplitExtensionsString(ext," ",v);
145 //=====================================================================
149 //=====================================================================
150 void VtkImageReader::ReadAttributes(const std::string& filename,
151 std::map<std::string,std::string>& attr)
153 GimmickMessage(2,"Reading attributes from '"<<filename<<std::endl);
154 // Get image dimensions
155 // How to get the image info without loading it in vtk ?
156 mReader->SetFileName(filename.c_str());
157 mReader->Update(); //OpenFile();
159 mReader->GetDataExtent(ext);
162 sprintf(cols,"%i",ext[1]-ext[0]);
165 sprintf(rows,"%i",ext[3]-ext[2]);
168 sprintf(planes,"%i",ext[5]-ext[4]);
170 std::map<std::string,std::string>::iterator i;
171 if ( (i = attr.find("FullFileName")) != attr.end())
173 i->second = filename;
175 if ( (i = attr.find("D0004_1500")) != attr.end())
177 boost::filesystem::path full_path(filename);
178 std::string f = full_path.leaf();
181 if ( (i = attr.find("D0028_0010")) != attr.end())
185 if ( (i = attr.find("D0028_0011")) != attr.end())
190 if ( (i = attr.find("D0028_0012")) != attr.end())
194 if ( (i = attr.find("FullFileDirectory")) != attr.end())
196 std::string::size_type last_pos = filename.find_last_of("//");
197 i->second = filename.substr(0, last_pos);
200 GimmickMessage(2,"Attributes map:"<<std::endl<<attr<<std::endl);
202 //=====================================================================
204 } // namespace creaImageIO