Program: gdcm
Module: $RCSfile: gdcmSeqEntry.cxx,v $
Language: C++
- Date: $Date: 2004/07/02 13:55:28 $
- Version: $Revision: 1.21 $
+ Date: $Date: 2005/01/07 16:45:52 $
+ Version: $Revision: 1.42 $
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
#include <iostream>
#include <iomanip>
+#include <fstream>
+
+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;
+ Length = 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() )
+{
+ Length = 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;i<SQDepthLevel+1;i++)
+ if (DelimitorMode)
+ {
+ for ( int i = 0; i < SQDepthLevel; i++ )
+ {
os << " | " ;
- if (seq_term != NULL) {
- seq_term->Print(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);
+ {
+ (*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
// Private
//-----------------------------------------------------------------------------
+} // end namespace gdcm
+
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff