X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmSeqEntry.cxx;h=1962d89fbf0244bde1f7683aba3580c369de4400;hb=03acf3c119c6657129b8aeae8cb2205e481a105b;hp=38793b6045d0c8a0d7aab0e246e533bddf5e8a08;hpb=81fe774739a1629471fcc2705549fa56dad44a70;p=gdcm.git diff --git a/src/gdcmSeqEntry.cxx b/src/gdcmSeqEntry.cxx index 38793b60..1962d89f 100644 --- a/src/gdcmSeqEntry.cxx +++ b/src/gdcmSeqEntry.cxx @@ -3,12 +3,12 @@ Program: gdcm Module: $RCSfile: gdcmSeqEntry.cxx,v $ Language: C++ - Date: $Date: 2004/07/21 14:02:11 $ - Version: $Revision: 1.22 $ + Date: $Date: 2005/01/06 20:03:28 $ + Version: $Revision: 1.41 $ 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. + http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR @@ -24,124 +24,161 @@ #include #include +#include + +namespace gdcm +{ + //----------------------------------------------------------------------------- // Constructor / Destructor /** - * \ingroup gdcmSeqEntry - * \brief Constructor from a given gdcmSeqEntry + * \ingroup SeqEntry + * \brief Constructor from a given SeqEntry */ -gdcmSeqEntry::gdcmSeqEntry(gdcmDictEntry* e, int depth) - : gdcmDocEntry(e) +SeqEntry::SeqEntry( DictEntry *e ) + : DocEntry(e) { - delimitor_mode = false; - seq_term = NULL; + UsableLength = 0; + ReadLength = 0xffffffff; + SQDepthLevel = -1; + + DelimitorMode = false; + SeqTerm = NULL; +} + +/** + * \brief Constructor from a given SeqEntry + * @param e Pointer to existing Doc entry + * @param depth depth level of the current Seq entry + */ +SeqEntry::SeqEntry( DocEntry *e, int depth ) + : DocEntry( e->GetDictEntry() ) +{ + UsableLength = 0; + ReadLength = 0xffffffff; SQDepthLevel = depth; + + ImplicitVR = e->IsImplicitVR(); + Offset = e->GetOffset(); + SeqTerm = NULL; } /** * \brief Canonical destructor. */ -gdcmSeqEntry::~gdcmSeqEntry() { - for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc) +SeqEntry::~SeqEntry() +{ + for(ListSQItem::iterator cc = Items.begin(); cc != Items.end(); ++cc) { delete *cc; } - if (!seq_term) - delete seq_term; + if (SeqTerm) + { + delete SeqTerm; + } } -/* +/** * \brief canonical Printer */ -void gdcmSeqEntry::Print(std::ostream &os){ - +void SeqEntry::Print( std::ostream &os ) +{ // First, Print the Dicom Element itself. - SetPrintLevel(2); - gdcmDocEntry::Print(os); + os << "S "; + DocEntry::Print(os); os << std::endl; if (GetReadLength() == 0) return; // Then, Print each SQ Item - for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc) + for(ListSQItem::iterator cc = Items.begin(); cc != Items.end(); ++cc) { + (*cc)->SetPrintLevel(PrintLevel); (*cc)->Print(os); } // at end, print the sequence terminator item, if any - if (delimitor_mode) { - for (int i=0;iPrint(os); + } + if (SeqTerm != NULL) + { + SeqTerm->SetPrintLevel(PrintLevel); + SeqTerm->Print(os); os << std::endl; } else - // fusible + { + // fuse os << " -------------- should have a sequence terminator item"; + } } } /* * \brief canonical Writer */ -void gdcmSeqEntry::Write(FILE *fp, FileType filetype) +void SeqEntry::WriteContent(std::ofstream *fp, FileType filetype) { uint16_t seq_term_gr = 0xfffe; uint16_t seq_term_el = 0xe0dd; - uint32_t seq_term_lg = 0x00000000; - - uint16_t item_term_gr = 0xfffe; - uint16_t item_term_el = 0xe00d; - - gdcmDocEntry::Write(fp, filetype); - for(ListSQItem::iterator cc = GetSQItems().begin(); - cc != GetSQItems().end(); + uint32_t seq_term_lg = 0xffffffff; + + //uint16_t item_term_gr = 0xfffe; + //uint16_t item_term_el = 0xe00d; + + DocEntry::WriteContent(fp, filetype); + for(ListSQItem::iterator cc = Items.begin(); + cc != Items.end(); ++cc) - { - (*cc)->Write(fp, filetype); - - fwrite ( &item_term_gr,(size_t)2 ,(size_t)1 ,fp); - fwrite ( &item_term_el,(size_t)2 ,(size_t)1 ,fp); - fwrite ( &seq_term_lg, (size_t)4 ,(size_t)1 ,fp); // Heu ..... + { + (*cc)->WriteContent(fp, filetype); } - //we force the writting of a Sequence Delimitaion item - // because we wrote the Sequence as a 'no Length' sequence - fwrite ( &seq_term_gr,(size_t)2 ,(size_t)1 ,fp); - fwrite ( &seq_term_el,(size_t)2 ,(size_t)1 ,fp); - fwrite ( &seq_term_lg,(size_t)4 ,(size_t)1 ,fp); + + // we force the writting of a Sequence Delimitation item + // because we wrote the Sequence as a 'no Length' sequence + binary_write(*fp, seq_term_gr); + binary_write(*fp, seq_term_el); + binary_write(*fp, seq_term_lg); } //----------------------------------------------------------------------------- // Public - /// \brief adds the passed ITEM to the ITEM chained List for this SeQuence. -void gdcmSeqEntry::AddEntry(gdcmSQItem *sqItem, int itemNumber) { +/// \brief adds the passed ITEM to the ITEM chained List for this SeQuence. +void SeqEntry::AddEntry(SQItem *sqItem, int itemNumber) +{ sqItem->SetSQItemNumber(itemNumber); - items.push_back(sqItem); -} - -/// \brief Sets the depth level of a Sequence Entry embedded in a SeQuence -void gdcmSeqEntry::SetDepthLevel(int depth) { - SQDepthLevel = depth; + Items.push_back(sqItem); } -/// \brief return a pointer to the SQItem referenced by its ordinal number -/// (returns the first one if ordinal number is <0 -/// returns the last one if ordinal number is > item number - -gdcmSQItem *gdcmSeqEntry::GetSQItemByOrdinalNumber(int nb) { +/** + * \brief return a pointer to the SQItem referenced by its ordinal number. + * Returns the first item when argument is negative. + * Returns the last item when argument is bigget than the total + * item number. + */ +SQItem *SeqEntry::GetSQItemByOrdinalNumber(int nb) +{ if (nb<0) - return (*(items.begin())); + { + return *(Items.begin()); + } int count = 0 ; - for(ListSQItem::iterator cc = items.begin(); - cc != items.end(); - count ++, ++cc){ - if (count==nb) + for(ListSQItem::iterator cc = Items.begin(); + cc != Items.end(); + count ++, ++cc) + { + if (count == nb) + { return *cc; + } } - return (*(items.end())); // Euhhhhh ?!? Is this the last one . FIXME + return *(Items.end()); // Euhhhhh ?!? Is this the last one . FIXME } //----------------------------------------------------------------------------- // Protected @@ -151,3 +188,5 @@ gdcmSQItem *gdcmSeqEntry::GetSQItemByOrdinalNumber(int nb) { // Private //----------------------------------------------------------------------------- +} // end namespace gdcm +