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 <vtkVersionMacros.h>
31 #include <creaImageIOVtkImageReader.h>
32 #include <vtkImageReader2.h>
34 #include "boost/filesystem/path.hpp"
36 #pragma warning(disable: 4996)
39 namespace creaImageIO{
40 //=====================================================================
41 VtkImageReader::VtkImageReader(vtkImageReader2* r,
42 const std::string& name,
43 const std::string& extensions)
44 : mReader(r), mExtensions(extensions)
47 //EED 21 mars 2012 FLIP probleme ..PLOP..
48 mReader->FileLowerLeftOff();
52 const char *test =mReader->GetDescriptiveName();
53 //warning: comparison with string literal results in unspecified behaviour
55 std::string emptyString("");
56 if(test != emptyString)
58 SetName ( "toto");// mReader->GetDescriptiveName());
68 //=====================================================================
70 //=====================================================================
71 VtkImageReader::~VtkImageReader()
76 //=====================================================================
78 //=====================================================================
79 bool VtkImageReader::CanRead(const std::string& filename)
82 return (mReader->CanReadFile(filename.c_str())!=0);
85 return (mReader->CanReadFile(filename.c_str())!=0);
92 //=====================================================================
93 void VtkImageReader::getAttributes(const std::string filename,
94 std::map <std::string , std::string> &infos, std::vector<std::string> i_attr)
97 //=====================================================================
98 vtkImageData* VtkImageReader::ReadImage(const std::string& filename)
100 vtkImageData* im = 0;
103 mReader->SetFileName( filename.c_str() );
105 im = vtkImageData::New();
107 im->ShallowCopy(mReader->GetOutput());
109 printf("EED VtkImageReader::ReadImage line 108 Missing FlipImage for JPEG, PNG, etc\n");
113 if ( (GetName()=="JPEG") || (GetName()=="PNG") )
118 im->GetDimensions (inputdims);
120 int nbScalComp = im->GetNumberOfScalarComponents();
121 int scalarSize = im->GetScalarSize();
122 int lineSize = inputdims[0]*scalarSize*nbScalComp;
123 int planeSize = inputdims[1]*lineSize;
124 int volumeSize = inputdims[2]*planeSize;
125 char *pixelsIn = (char *)im->GetScalarPointer();
126 char *pixelsOut = (char *)mImageOut->GetScalarPointer();
134 for(k=0; k<inputdims[2]; k++) // iterate planes
136 debPlanIn = pixelsIn+k*planeSize;
137 debPlanOut = pixelsOut+k*planeSize;
138 for(j=0; j<inputdims[1]; j++) // iterates rows
140 lineIn = debPlanIn+j*lineSize;
141 lineOut = debPlanOut+(inputdims[1]-1-j)*lineSize;
142 memcpy(lineOut, lineIn, lineSize);
150 if (im!=0) im->Delete();
155 //=====================================================================
157 //=====================================================================
158 void SplitExtensionsString ( const std::string& str,
159 const std::string& delimiters,
160 std::vector<std::string>& tokens)
162 // Skip delimiters at beginning.
163 std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
164 // Find first delimiter.
165 std::string::size_type pos = str.find_first_of(delimiters, lastPos);
167 while (std::string::npos != pos || std::string::npos != lastPos)
169 // Found a token, add it to the vector.
170 // SPECIFIC : REMOVE INITIAL DOT (lastPos + 1)
171 tokens.push_back(str.substr(lastPos+1, pos - lastPos));
172 // Skip delimiters. Note the "not_of"
173 lastPos = str.find_first_not_of(delimiters, pos);
174 // Find next delimiter
175 pos = str.find_first_of(delimiters, lastPos);
179 //=====================================================================
181 //=====================================================================
182 void VtkImageReader::PushBackExtensions(std::vector<std::string>& v)
184 std::string ext = mExtensions;
185 if (ext.size()==0) ext = mReader->GetFileExtensions ();
187 SplitExtensionsString(ext," ",v);
189 //=====================================================================
193 //=====================================================================
194 void VtkImageReader::ReadAttributes(const std::string& filename,
195 std::map<std::string,std::string>& attr)
198 // Get image dimensions
199 // How to get the image info without loading it in vtk ?
200 mReader->SetFileName(filename.c_str());
201 mReader->Update(); //OpenFile();
203 mReader->GetDataExtent(ext);
206 sprintf(cols,"%i",ext[1]-ext[0]);
209 sprintf(rows,"%i",ext[3]-ext[2]);
212 sprintf(planes,"%i",ext[5]-ext[4]);
214 std::map<std::string,std::string>::iterator i;
215 if ( (i = attr.find("FullFileName")) != attr.end())
217 i->second = filename;
219 if ( (i = attr.find("D0004_1500")) != attr.end())
221 boost::filesystem::path full_path(filename);
222 std::string f = full_path.leaf().string();
225 if ( (i = attr.find("D0028_0010")) != attr.end())
229 if ( (i = attr.find("D0028_0011")) != attr.end())
234 if ( (i = attr.find("D0028_0012")) != attr.end())
238 if ( (i = attr.find("FullFileDirectory")) != attr.end())
240 std::string::size_type last_pos = filename.find_last_of("//");
241 i->second = filename.substr(0, last_pos);
246 //=====================================================================
248 } // namespace creaImageIO