X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDocEntrySet.cxx;h=abc0885ecae368ccdc1c425b03cfd1a583113041;hb=f6dbab059809959b586408f89330264a03cfe656;hp=3230148941e0935c73a6b0516bc3589f4c9146d2;hpb=28e546efc3dc694c93a006529aecad5c4821b432;p=gdcm.git diff --git a/src/gdcmDocEntrySet.cxx b/src/gdcmDocEntrySet.cxx index 32301489..abc0885e 100644 --- a/src/gdcmDocEntrySet.cxx +++ b/src/gdcmDocEntrySet.cxx @@ -1,7 +1,21 @@ -// gdcmDocEntrySet.cxx -//----------------------------------------------------------------------------- -// -#include +/*========================================================================= + + Program: gdcm + Module: $RCSfile: gdcmDocEntrySet.cxx,v $ + Language: C++ + Date: $Date: 2004/08/31 15:39:48 $ + Version: $Revision: 1.18 $ + + Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de + l'Image). All rights reserved. See Doc/License.txt or + http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm 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 notices for more information. + +=========================================================================*/ + #include "gdcmDebug.h" #include "gdcmCommon.h" #include "gdcmGlobal.h" @@ -18,12 +32,15 @@ * \ingroup gdcmDocEntrySet * \brief Constructor from a given gdcmDocEntrySet */ -gdcmDocEntrySet::gdcmDocEntrySet() { +gdcmDocEntrySet::gdcmDocEntrySet(int depthLevel) +{ + SQDepthLevel = depthLevel + 1; //magic +1 ! } /** * \brief Canonical destructor. */ -gdcmDocEntrySet::~gdcmDocEntrySet(){ +gdcmDocEntrySet::~gdcmDocEntrySet() +{ } //----------------------------------------------------------------------------- // Print @@ -35,149 +52,247 @@ gdcmDocEntrySet::~gdcmDocEntrySet(){ //----------------------------------------------------------------------------- // Public -//bool gdcmDocEntrySet::AddEntry(gdcmDocEntry *Entry){return true;} + + +/** + * \brief Build a new Val Entry from all the low level arguments. + * Check for existence of dictionary entry, and build + * a default one when absent. + * @param group group number of the underlying DictEntry + * @param elem element number of the underlying DictEntry + */ +gdcmValEntry *gdcmDocEntrySet::NewValEntryByNumber(uint16_t group, + uint16_t elem) +{ + // Find out if the tag we encountered is in the dictionaries: + gdcmDictEntry *dictEntry = GetDictEntryByNumber(group, elem); + if (!dictEntry) + { + dictEntry = NewVirtualDictEntry(group, elem); + } + + gdcmValEntry *newEntry = new gdcmValEntry(dictEntry); + if (!newEntry) + { + dbg.Verbose(1, "gdcmDocument::NewValEntryByNumber", + "failed to allocate gdcmValEntry"); + return 0; + } + return newEntry; +} + + +/** + * \brief Build a new Bin Entry from all the low level arguments. + * Check for existence of dictionary entry, and build + * a default one when absent. + * @param group group number of the underlying DictEntry + * @param elem element number of the underlying DictEntry + */ +gdcmBinEntry *gdcmDocEntrySet::NewBinEntryByNumber(uint16_t group, + uint16_t elem) +{ + // Find out if the tag we encountered is in the dictionaries: + gdcmDictEntry *dictEntry = GetDictEntryByNumber(group, elem); + if (!dictEntry) + { + dictEntry = NewVirtualDictEntry(group, elem); + } + + gdcmBinEntry *newEntry = new gdcmBinEntry(dictEntry); + if (!newEntry) + { + dbg.Verbose(1, "gdcmDocument::NewBinEntryByNumber", + "failed to allocate gdcmBinEntry"); + return 0; + } + return newEntry; +} + +/** + * \brief Build a new Seq Entry from all the low level arguments. + * Check for existence of dictionary entry, and build + * a default one when absent. + * @param Group group number of the underlying DictEntry + * @param Elem element number of the underlying DictEntry + */ +gdcmSeqEntry *gdcmDocEntrySet::NewSeqEntryByNumber(uint16_t Group, + uint16_t Elem) +{ + // Find out if the tag we encountered is in the dictionaries: + gdcmDictEntry *DictEntry = GetDictEntryByNumber(Group, Elem); + if (!DictEntry) + DictEntry = NewVirtualDictEntry(Group, Elem); + + gdcmSeqEntry *NewEntry = new gdcmSeqEntry(DictEntry, 1); // FIXME : 1 + if (!NewEntry) + { + dbg.Verbose(1, "gdcmDocument::NewSeqEntryByNumber", + "failed to allocate gdcmSeqEntry"); + return NULL; + } + return NewEntry; +} //----------------------------------------------------------------------------- // Protected +/** + * \brief Gets a Dicom Element inside a SQ Item Entry, by name + * @return + */ + gdcmDocEntry *gdcmDocEntrySet::GetDocEntryByName(std::string const & name) + { + gdcmDict *pubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict(); + gdcmDictEntry *dictEntry = pubDict->GetDictEntryByName(name); + if( !dictEntry ) + { + return 0; + } + return GetDocEntryByNumber(dictEntry->GetGroup(),dictEntry->GetElement()); +} -//----------------------------------------------------------------------------- -// Private /** - * \brief Parses an EntrySet (Document header or SQ Item ) - * \ and load element values (a voir !) - * @return false anything wrong happens + * \brief Get the value of a Dicom Element inside a SQ Item Entry, by name + * @param name : name of the searched element. + * @return + */ + +std::string gdcmDocEntrySet::GetEntryByName(TagName const & name) +{ + gdcmDict *pubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict(); + gdcmDictEntry *dictEntry = pubDict->GetDictEntryByName(name); + + if( !dictEntry ) + { + return GDCM_UNFOUND; + } + + return GetEntryByNumber(dictEntry->GetGroup(), dictEntry->GetElement()); +} + + +/** + * \brief Request a new virtual dict entry to the dict set + * @param group group number of the underlying DictEntry + * @param element element number of the underlying DictEntry + * @param vr VR of the underlying DictEntry + * @param fourth owner group + * @param name english name + */ +gdcmDictEntry* gdcmDocEntrySet::NewVirtualDictEntry(uint16_t group, + uint16_t element, + std::string const & vr, + std::string const & fourth, + std::string const & name) +{ + return gdcmGlobal::GetDicts()->NewVirtualDictEntry(group,element,vr,fourth,name); +} + +/** \brief + * Probabely move, as is, to gdcmDocEntrySet, as a non virtual method + * an remove gdcmDocument::NewDocEntryByNumber + */ +gdcmDocEntry* gdcmDocEntrySet::NewDocEntryByNumber(uint16_t group, + uint16_t elem) +{ + // Find out if the tag we encountered is in the dictionaries: + gdcmDict *pubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict(); + gdcmDictEntry *dictEntry = pubDict->GetDictEntryByNumber(group, elem); + if (!dictEntry) + { + dictEntry = NewVirtualDictEntry(group, elem); + } + + gdcmDocEntry *newEntry = new gdcmDocEntry(dictEntry); + if (!newEntry) + { + dbg.Verbose(1, "gdcmSQItem::NewDocEntryByNumber", + "failed to allocate gdcmDocEntry"); + return 0; + } + return newEntry; +} + +/* \brief + * Probabely move, as is, to gdcmDocEntrySet, as a non virtual method + * an remove gdcmDocument::NewDocEntryByName */ - - /* just to keep the code - -bool gdcmDocEntrySet::LoadDocEntrySet(bool exception_on_error) - throw(gdcmFormatError) { - (void)exception_on_error; - - gdcmDocEntry *newDocEntry = (gdcmDocEntry *)0; - gdcmValEntry *newValEntry = (gdcmValEntry *)0; - gdcmBinEntry *newBinEntry = (gdcmBinEntry *)0; - gdcmSeqEntry *newSeqEntry = (gdcmSeqEntry *)0; - - string vr; - while (newDocEntry = ReadNextDocEntry()) { - // TODO (?) : liberation du DocEntry ainsi cree, - // apres copie dans un ValEntry, SeqEntry, BinEntry - vr = newDocEntry->GetVR(); - - if (vr == "SQ" ) { - // --- SeqEntry - - newSeqEntry = new gdcmSeqEntry((gdcmDictEntry*)NULL); - if (!newSeqEntry) { - dbg.Verbose(1, "gdcmDocEntrySet::LoadDocEntrySet", - "failed to allocate gdcmSeqEntry"); - return false; - } - newSeqEntry->Copy(newDocEntry); - // TODO - // SEQUENCE; appel 'récursif' de ??? pour charger la 'valeur' - // (ensemble d' ITEMs, en fait, - // chaque ITEM etant chargé avec LoadDocEntrySet) - - //SkipDocEntry(newSeqEntry); // voir ce qu'on fait pour une SeQuence - AddEntry(newSeqEntry); // on appele la fonction generique, - // ou une fonction spécialisée ? - - } else if (vr == "AE" || vr == "AS" || vr == "DA" || vr == "PN" || - vr == "UI" || vr == "TM" || vr == "SH" || vr == "LO" || - vr == "CS" || vr == "IS" || vr == "LO" || vr == "LT" || - vr == "SH" || vr == "ST" || - vr == "SL" || vr == "SS" || vr == "UL" || vr == "US" - ) { - // --- ValEntry - - newValEntry = new gdcmValEntry((gdcmDictEntry*)NULL); - if (!newValEntry) { - dbg.Verbose(1, "gdcmDocEntrySet::LoadDocEntrySet", - "failed to allocate gdcmValEntry"); - return false; - } - newValEntry->Copy(newDocEntry); - //SkipDocEntry(newValEntry); //le skip devrait etre fait dans le Read - AddEntry(newValEntry); // on appele la fonction generique, - // ou une fonction spécialisée ? - - // Maybe the following VR do correspond to a BinEntry - - //AT Attribute Tag; // OK // 2 16-bit unsigned short integers - //FL Floating Point Single; // 32-bit IEEE 754:1985 float - //FD Floating Point Double; // 64-bit IEEE 754:1985 double - //UN Unknown; // Any length of bytes - //UT Unlimited Text; // At most 2^32 -1 chars - //OB Other Byte String; // String of bytes (VR independant) - //OW Other Word String; // String of 16-bit words (VR dependant) - } else { - // --- BinEntry - - newBinEntry = new gdcmBinEntry((gdcmDictEntry*)NULL); - if (!newBinEntry) { - dbg.Verbose(1, "gdcmDocEntrySet::LoadDocEntrySet", - "failed to allocate gdcmBinEntry"); - return false; - } - newBinEntry->Copy(newDocEntry); - // SkipDocEntry(newBinEntry); //le skip devrait etre fait dans le Read - AddEntry(newBinEntry); // on appele la fonction generique, - // ou une fonction spécialisée ? - } - } - - - - // TODO : il n'y a plus de Chained List qui contient toutes les Entries - // Le chargement des valeurs devra se faire à la volée - // Be carefull : merging this two loops may cause troubles ... - -/* - rewind(fp); - for (ListTag::iterator i = GetListEntry().begin(); - i != GetListEntry().end(); - ++i) - { - LoadDocEntry(*i); - } - rewind(fp); - - */ - - /* TO DO : deporter den fin de parsing du DOCUMENT (pas du EntrySet) - - // -------------------------------------------------------------- - // Special Patch to allow gdcm to read ACR-LibIDO formated images - // - // if recognition code tells us we deal with a LibIDO image - // we switch lineNumber and columnNumber - // - std::string RecCode; - RecCode = GetEntryByNumber(0x0008, 0x0010); // recognition code - if (RecCode == "ACRNEMA_LIBIDO_1.1" || - RecCode == "CANRME_AILIBOD1_1." ) // for brain-damaged softwares - // with "little-endian strings" +gdcmDocEntry *gdcmDocEntrySet::NewDocEntryByName (std::string const & name) +{ + gdcmDict *pubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict(); + gdcmDictEntry *newTag = pubDict->GetDictEntryByName(name); + if (!newTag) { - filetype = ACR_LIBIDO; - std::string rows = GetEntryByNumber(0x0028, 0x0010); - std::string columns = GetEntryByNumber(0x0028, 0x0011); - SetEntryByNumber(columns, 0x0028, 0x0010); - SetEntryByNumber(rows , 0x0028, 0x0011); + newTag = NewVirtualDictEntry(0xffff, 0xffff, "LO", "unkn", name); } - // ----------------- End of Special Patch ---------------- - */ - - /* - return true; + + gdcmDocEntry* newEntry = new gdcmDocEntry(newTag); + if (!newEntry) + { + dbg.Verbose(1, "gdcmSQItem::ObtainDocEntryByName", + "failed to allocate gdcmDocEntry"); + return 0; + } + + return newEntry; } -*/ +/** + * \brief Searches both the public and the shadow dictionary (when they + * exist) for the presence of the DictEntry with given name. + * The public dictionary has precedence on the shadow one. + * @param name Name of the searched DictEntry + * @return Corresponding DictEntry when it exists, NULL otherwise. + */ +gdcmDictEntry *gdcmDocEntrySet::GetDictEntryByName(std::string const & name) +{ + gdcmDictEntry *found = 0; + gdcmDict *pubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict(); + if (!pubDict) + { + dbg.Verbose(0, "gdcmDocument::GetDictEntry", + "we SHOULD have a default dictionary"); + } + else + { + found = pubDict->GetDictEntryByName(name); + } + return found; +} + +/** + * \brief Searches both the public and the shadow dictionary (when they + * exist) for the presence of the DictEntry with given + * group and element. The public dictionary has precedence on the + * shadow one. + * @param group group number of the searched DictEntry + * @param element element number of the searched DictEntry + * @return Corresponding DictEntry when it exists, NULL otherwise. + */ +gdcmDictEntry *gdcmDocEntrySet::GetDictEntryByNumber(uint16_t group, + uint16_t element) +{ + gdcmDictEntry *found = 0; + gdcmDict *pubDict = gdcmGlobal::GetDicts()->GetDefaultPubDict(); + if (!pubDict) + { + dbg.Verbose(0, "gdcmDocument::GetDictEntry", + "we SHOULD have a default dictionary"); + } + else + { + found = pubDict->GetDictEntryByNumber(group, element); + } + return found; +} + + +//----------------------------------------------------------------------------- +// Private //-----------------------------------------------------------------------------