1 #include <creaImageIODicomImageReader.h>
3 #include <vtkGdcmReader.h>
7 #include <creaImageIOSystem.h>
8 #include "boost/filesystem/path.hpp"
10 #include <creaImageIOTreeAttributeDescriptor.h>
11 #include <vtkStringArray.h>
12 #include <creaImageIOGimmick.h>
19 //=====================================================================
20 DicomImageReader::DicomImageReader()
22 mReader = vtkGdcmReader::New();
23 //EED mReader->SetFlipY(false);
27 //=====================================================================
29 //=====================================================================
30 DicomImageReader::~DicomImageReader()
34 //=====================================================================
36 //=====================================================================
37 bool DicomImageReader::CanRead(const std::string& filename)
39 GDCM_NAME_SPACE::Document*doc;
40 GDCM_NAME_SPACE::File* file = GDCM_NAME_SPACE::File::New();
41 file->SetLoadMode( GDCM_NAME_SPACE::LD_ALL);
42 file->SetFileName(filename.c_str());
44 bool ok = file->IsReadable();
47 doc = (GDCM_NAME_SPACE::Document*)file;
48 ok = doc->IsReadable();
53 //=====================================================================
55 //=====================================================================
56 vtkImageData* DicomImageReader::ReadImage(const std::string& filename)
61 mReader->SetFileName(filename.c_str());
63 im = vtkImageData::New();
64 im->ShallowCopy(mReader->GetOutput());
68 if (im!=0) im->Delete();
74 //=====================================================================
75 void DicomImageReader::PushBackExtensions(std::vector<std::string>& v)
80 //=====================================================================
82 //========================================================================
83 std::string irclean(const std::string& str)
87 if (str == "GDCM::Unfound")
91 if (str[str.size()-1]==' ')
93 return irclean(str.substr(0,str.size()-1));
95 if (str[str.size()-1]==0)
97 return irclean(str.substr(0,str.size()-1));
103 //========================================================================
104 void DicomImageReader::getAttributes(const std::string filename,
105 std::map <std::string , std::string> &infos, std::vector<std::string> i_attr)
107 std::vector<std::string>::iterator it = i_attr.begin();
108 for(; it != i_attr.end(); it++)
112 ReadAttributes(filename, infos);
114 //=====================================================================
115 void DicomImageReader::ReadAttributes(const std::string& filename,
116 std::map<std::string,std::string>& attr)
118 GimmickMessage(2,"Reading attributes from DICOM file '"
119 <<filename<<"'"<<std::endl);
121 GDCM_NAME_SPACE::File* file = GDCM_NAME_SPACE::File::New();
122 //boost::shared_ptr<GDCM_NAME_SPACE::File> file(GDCM_NAME_SPACE::File::New());//, DicomImageReader::deleter());
124 GDCM_NAME_SPACE::Document *doc= GDCM_NAME_SPACE::File::New();
125 doc->SetLoadMode( GDCM_NAME_SPACE::LD_ALL);
126 doc->SetFileName(filename.c_str());
128 file->SetLoadMode( GDCM_NAME_SPACE::LD_ALL);
129 file->SetFileName(filename.c_str());
131 if (file->IsReadable())// ||((GDCM_NAME_SPACE::Document*) file)->IsReadable())
133 std::map<std::string,std::string>::iterator i;
134 for (i=attr.begin();i!=attr.end();++i)
136 if ( i->first == "D0004_1500" )
138 boost::filesystem::path full_path(filename);
139 std::string f = full_path.leaf();
142 else if ( i->first == "FullFileName" )
144 i->second = filename;
146 else if ( i->first == "FullFileDirectory" )
148 std::string::size_type last_pos = filename.find_last_of("//");
149 //find first separator
150 i->second = filename.substr(0, last_pos);
157 tree::AttributeDescriptor::GetDicomGroupElementFromKey(i->first,gr,el);
158 if ( ( gr!=0 ) && ( el!=0 ) )
160 std::string val = file->GetEntryString(gr,el);
161 i->second = irclean(val);
168 //=====================================================================
170 } // namespace creaImageIO