gdcmDICOMDIRGenerator.h

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/*=========================================================================
 
  Program: GDCM (Grassroots DICOM). A DICOM library
 
  Copyright (c) 2006-2011 Mathieu Malaterre
  All rights reserved.
  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef GDCMDICOMDIRGENERATOR_H
#define GDCMDICOMDIRGENERATOR_H
 
#include "gdcmDirectory.h"
#include "gdcmTag.h"
#include <utility> // std::pair
 
namespace gdcm
{
class File;
class Scanner;
class SequenceOfItems;
class VL;
class DICOMDIRGeneratorInternal;
 
class GDCM_EXPORT DICOMDIRGenerator
{
public:
  typedef Directory::FilenamesType  FilenamesType;
  typedef Directory::FilenameType  FilenameType;
  DICOMDIRGenerator();
  ~DICOMDIRGenerator();
 
  void SetFilenames( FilenamesType const & fns );
 
  void SetRootDirectory( FilenameType const & root );
 
  void SetDescriptor( const char *d );
 
  bool Generate();
 
  void SetFile(const File& f);
  File &GetFile();
 
protected:
  Scanner &GetScanner();
  bool AddPatientDirectoryRecord();
  bool AddStudyDirectoryRecord();
  bool AddSeriesDirectoryRecord();
  bool AddImageDirectoryRecord();
 
private:
  const char *ComputeFileID(const char *);
  bool TraverseDirectoryRecords(VL start );
  bool ComputeDirectoryRecordsOffset(const SequenceOfItems *sqi, VL start);
  size_t FindNextDirectoryRecord( size_t item1, const char *directorytype );
  SequenceOfItems *GetDirectoryRecordSequence();
  size_t FindLowerLevelDirectoryRecord( size_t item1, const char *directorytype );
  typedef std::pair< std::string, Tag> MyPair;
  MyPair GetReferenceValueForDirectoryType(size_t item);
  bool SeriesBelongToStudy(const char *seriesuid, const char *studyuid);
  bool ImageBelongToSeries(const char *sopuid, const char *seriesuid, Tag const &t1, Tag const &t2);
  bool ImageBelongToSameSeries(const char *sopuid, const char *seriesuid, Tag const &t);
 
  DICOMDIRGeneratorInternal * Internals;
};
 
} // end namespace gdcm
 
#endif //GDCMDICOMDIRGENERATOR_H