1 /*=========================================================================
4 Module: $RCSfile: gdcmDicomDirMeta.cxx,v $
6 Date: $Date: 2005/11/03 14:29:23 $
7 Version: $Revision: 1.30 $
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 #include "gdcmDicomDirMeta.h"
20 #include "gdcmDocument.h"
21 #include "gdcmDocEntry.h"
22 #include "gdcmGlobal.h"
24 #include "gdcmDataEntry.h"
27 //-----------------------------------------------------------------------------
28 // Constructor / Destructor
32 DicomDirMeta::DicomDirMeta(bool empty):
37 uint8_t fmiv[2] = {0x02,0x00};
38 ListDicomDirStudyElem const &elemList =
39 Global::GetDicomDirElements()->GetDicomDirMetaElements();
41 SetEntryBinArea(fmiv, 0x0002,0x0001, 2);
46 * \brief Canonical destructor.
48 DicomDirMeta::~DicomDirMeta()
52 //-----------------------------------------------------------------------------
55 * \brief Writes the Meta Elements
56 * @param fp ofstream to write to
57 * @param filetype type of the file (ACR, ImplicitVR, ExplicitVR, ...)
60 void DicomDirMeta::WriteContent(std::ofstream *fp, FileType filetype)
62 // 'Media Storage SOP Instance UID'
63 DataEntry *e00002_0013 = GetDataEntry(0x0002,0x0013);
64 e00002_0013->SetString(Util::CreateUniqueUID());
66 // 'Implementation Class UID'
67 DataEntry *e00002_0012 = GetDataEntry(0x0002,0x0012);
68 e00002_0012->SetString(Util::CreateUniqueUID());
70 // Entry : 0002|0000 = group length -> recalculated
71 DataEntry *e0000 = GetDataEntry(0x0002,0x0000);
72 std::ostringstream sLen;
73 sLen << ComputeGroup0002Length( );
74 e0000->SetString(sLen.str());
76 for (ListDocEntry::iterator i = DocEntries.begin();
77 i != DocEntries.end();
80 (*i)->WriteContent(fp, filetype);
85 * \brief Re-computes the length of the Dicom group 0002 (in the DicomDirMeta)
87 int DicomDirMeta::ComputeGroup0002Length( )
93 bool found0002 = false;
95 // for each Tag in the DicomDirMeta
96 DocEntry *entry = GetFirstEntry();
99 gr = entry->GetGroup();
105 if ( entry->GetElement() != 0x0000 )
113 groupLength += 2 + 2 + 4 + entry->GetLength();
119 entry = GetNextEntry();
124 //-----------------------------------------------------------------------------
127 //-----------------------------------------------------------------------------
130 //-----------------------------------------------------------------------------
133 * \brief Prints the Meta Elements
134 * @param os ostream to write to
135 * @param indent Indentation string to be prepended during printing
137 void DicomDirMeta::Print(std::ostream &os, std::string const & )
139 os << "META" << std::endl;
140 // warning : META doesn't behave exactly like a Objet
141 for (ListDocEntry::iterator i = DocEntries.begin();
142 i != DocEntries.end();
145 (*i)->SetPrintLevel(PrintLevel);
151 //-----------------------------------------------------------------------------
152 } // end namespace gdcm