1 /*=========================================================================
4 Module: $RCSfile: gdcmSerieHelper.h,v $
6 Date: $Date: 2011/03/29 07:36:00 $
7 Version: $Revision: 1.47 $
9 Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10 l'Image). All rights reserved. See Doc/License.txt or
11 http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
13 This software is distributed WITHOUT ANY WARRANTY; without even
14 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 PURPOSE. See the above copyright notices for more information.
17 =========================================================================*/
19 #ifndef _GDCMSERIEHELPER_H_
20 #define _GDCMSERIEHELPER_H_
22 #include "gdcmRefCounter.h"
23 #include "gdcmTagKey.h"
24 #include "gdcmDebug.h" // for LEGACY
26 #include "gdcmDicomDirSerie.h"
32 namespace GDCM_NAME_SPACE
36 typedef std::vector<File* > FileList;
37 #ifndef GDCM_LEGACY_REMOVE
38 typedef std::vector<File* > GdcmFileList;
41 /// \brief XCoherent stands for 'Extra Coherent',
42 /// (The name 'Coherent' would be enough but it was used before;
43 /// I don't want to put a bomb in the code)
44 /// Any 'better name' is welcome !
45 typedef std::map<std::string, FileList *> XCoherentFileSetmap;
47 typedef bool (*BOOL_FUNCTION_PFILE_PFILE_POINTER)(File *, File *);
49 //-----------------------------------------------------------------------------
52 * This class should be used for a stack of 2D dicom images.
54 * - It allows to explore (recursively or not) a directory and
55 * makes a set of 'Single SerieUID Filesets'
57 * - - to sort any of the 'Single SerieUID Fileset' on the image position.
58 * - - to split any of the Single SerieUID Filesets (better use this name than
59 * 'CoherentFileList' : it's NOT a std::list, files are NOT coherent ...)
60 * into several XCoherent Filesets
61 * XCoherent stands for 'Extra Coherent' (same orientation, or same position)
64 class GDCM_EXPORT SerieHelper : public RefCounter
66 gdcmTypeMacro(SerieHelper);
69 /// SingleSerieUIDFileSetmap replaces the former CoherentFileListmap
70 /// (List were actually std::vectors, and where no coherent at all :
71 /// They were only Single SeriesInstanceUID File sets)
72 typedef std::map<std::string, FileList *> SingleSerieUIDFileSetmap;
74 typedef std::vector<File* > FileVector;
76 /// \brief Constructs a SerieHelper with a RefCounter
77 static SerieHelper *New() {return new SerieHelper();}
79 virtual ~SerieHelper();
80 void Print(std::ostream &os = std::cout, std::string const &indent = "" );
82 /// \todo should return bool or throw error ?
83 void AddFileName(std::string const &filename);
84 bool AddFile(File *header);
85 // GDCM_LEGACY(bool AddGdcmFile(File* header))
87 void SetDirectory(std::string const &dir, bool recursive=false);
88 void SetDicomDirSerie(DicomDirSerie *se);
90 bool IsCoherent(FileList *fileSet);
91 void OrderFileList(FileList *fileSet);
92 void Clear() { ClearAll(); }
94 bool UserOrdering(FileList *fileSet);
95 bool ImagePositionPatientOrdering(FileList *fileSet);
96 bool ImageNumberOrdering(FileList *fileSet);
97 bool FileNameOrdering(FileList *fileSet);
99 /// \brief Gets the FIRST Single SerieUID Fileset.
100 /// Deprecated; kept not to break the API
101 /// \note Caller must call OrderFileList first
102 /// @return the (first) Single SerieUID Fileset
103 const FileList &GetFileList()
104 { return *SingleSerieUIDFileSetHT.begin()->second; }
106 // GDCM_LEGACY( FileList *GetFirstCoherentFileList() )
107 // GDCM_LEGACY( FileList *GetNextCoherentFileList() )
108 // GDCM_LEGACY( FileList *GetCoherentFileList(std::string serieUID) )
110 FileList *GetFirstSingleSerieUIDFileSet();
111 FileList *GetNextSingleSerieUIDFileSet();
112 FileList *GetSingleSerieUIDFileSet(std::string serieUID);
113 /// brief returns the 'Series Instance UID' Single SerieUID FileSet
114 std::string GetCurrentSerieUIDFileSetUID()
115 { return (*ItFileSetHt).first; }
117 /// \brief returns the distance between the 2 first -adjacent- slices,
118 /// along the slice normal; -1.0 if process failed
119 /// Computed during ImagePositionPatientOrdering() process.
120 /// To be use *immediately after* ImagePositionPatientOrdering()
121 /// (it's a member of the FileHelper, *not* of the FileList !)
122 double GetZSpacing() { return ZSpacing; }
124 /// All the following allow user to restrict DICOM file to be part
125 /// of a particular serie
126 /// \todo : find a trick to allow user to say the restrictions are ored
128 /// ex : keep the images whose SerieNumber is 101 or 102 or 103.
129 void AddRestriction(TagKey const &key);
130 void AddRestriction(TagKey const &key, std::string const &value, int op);
131 void AddRestriction(uint16_t group, uint16_t elem, std::string const &value,
134 /// \brief Use additional series information such as ProtocolName
135 /// and SeriesName to identify when a single SeriesUID contains
136 /// multiple 3D volumes - as can occur with perfusion and DTI imaging
137 void SetUseSeriesDetails( bool useSeriesDetails )
139 m_UseSeriesDetails = useSeriesDetails;
141 bool GetUseSeriesDetails()
143 return m_UseSeriesDetails;
145 /// \brief This function will add the following DICOM tag as being part of a
146 /// 'fake' uid. This is usefull when the Serie UID is not enough to disseminate
147 /// into multiple sub serie when needed:
148 /// 0020 0011 Series Number
149 /// 0018 0024 Sequence Name
150 /// 0018 0050 Slice Thickness
152 /// 0028 0011 Columns
153 void CreateDefaultUniqueSeriesIdentifier();
155 void AddSeriesDetail(uint16_t group, uint16_t elem, bool convert);
157 std::string CreateUserDefinedFileIdentifier( File * inFile );
159 /// \brief Create a string that uniquely identifies a series. By default
160 // uses the SeriesUID. If UseSeriesDetails(true) has been called,
161 // then additional identifying information is used.
162 std::string CreateUniqueSeriesIdentifier( File * inFile );
165 * \brief Sets the LoadMode as a boolean string.
166 * LD_NOSEQ, LD_NOSHADOW, LD_NOSHADOWSEQ
167 * ... (nothing more, right now)
168 * WARNING : before using LD_NOSHADOW, be sure *all* your files
169 * contain accurate values in the 0x0000 element (if any)
170 * of *each* Shadow Group. The parser will fail if the size is wrong !
171 * @param mode Load mode to be used
173 void SetLoadMode (int mode) { LoadMode = mode; }
176 * \brief Sets the DropDuplicatePositions as a boolean.
177 * @param drop DropDuplicatePositions mode to be used
179 void SetDropDuplicatePositions (bool drop) { DropDuplicatePositions = drop; }
181 /// Brief User wants the files to be sorted Direct Order (default value)
182 void SetSortOrderToDirect() { DirectOrder = true; }
184 /// Brief User wants the files to be sorted Reverse Order
185 void SetSortOrderToReverse() { DirectOrder = false; }
187 /// to allow user to give is own comparison function
188 void SetUserLessThanFunction( BOOL_FUNCTION_PFILE_PFILE_POINTER userFunc )
189 { UserLessThanFunction = userFunc; }
191 XCoherentFileSetmap SplitOnOrientation(FileList *fileSet);
192 XCoherentFileSetmap SplitOnPosition(FileList *fileSet);
193 XCoherentFileSetmap SplitOnTagValue(FileList *fileSet,
194 uint16_t group, uint16_t element);
195 XCoherentFileSetmap SplitOnTagValueConvertToFloat(FileList *fileSet,
196 uint16_t group, uint16_t element);
204 //move them to public (usefull for aware user!)
205 bool UserOrdering(FileList *fileSet);
206 bool ImagePositionPatientOrdering(FileList *fileSet);
207 bool ImageNumberOrdering(FileList *fileSet);
208 bool FileNameOrdering(FileList *fileSet);
210 static bool ImageNumberLessThan(File *file1, File *file2);
211 static bool ImageNumberGreaterThan(File *file1, File *file2);
212 static bool FileNameLessThan(File *file1, File *file2);
213 static bool FileNameGreaterThan(File *file1, File *file2);
217 SingleSerieUIDFileSetmap SingleSerieUIDFileSetHT;
218 SingleSerieUIDFileSetmap::iterator ItFileSetHt;
220 #ifndef GDCM_LEGACY_REMOVE
221 typedef std::pair<TagKey, std::string> Rule;
222 typedef std::vector<Rule> SerieRestrictions;
223 SerieRestrictions Restrictions;
226 // New style for (extented) Rules
233 typedef std::vector<ExRule> SerieExRestrictions;
234 SerieExRestrictions ExRestrictions;
235 SerieExRestrictions ExRefine;
242 typedef std::vector<ExDetail> SeriesExDetails;
243 SeriesExDetails ExDetails;
246 /// \brief Bit string integer (each one considered as a boolean)
247 /// Bit 0 : Skip Sequences, if possible
248 /// Bit 1 : Skip Shadow Groups if possible
249 /// Probabely, some more to add
252 /// \brief whether we want to sort in direct order or not (reverse order).
253 /// To be used by aware user only
256 /// \brief If user knows more about his images than gdcm does,
257 /// he may supply his own comparison function.
258 BOOL_FUNCTION_PFILE_PFILE_POINTER UserLessThanFunction;
260 bool DropDuplicatePositions;
262 void Sort(FileList *fileList, bool (*pt2Func)( File *file1, File *file2) );
264 bool m_UseSeriesDetails;
265 /// \brief distance between the 2 first -adjancent- slices, along the slice normal
266 /// Computed during ImagePositionPatientOrdering() process.
267 /// (we need to sort the whole image set to do that)
268 /// To be used *immediately after* ImagePositionPatientOrdering()
269 /// (it's a member of the FileHelper, *not* of the FileList !)
273 } // end namespace gdcm
275 //-----------------------------------------------------------------------------