Program: gdcm
Module: $RCSfile: gdcmSeqEntry.cxx,v $
Language: C++
- Date: $Date: 2004/06/23 13:02:36 $
- Version: $Revision: 1.18 $
+ Date: $Date: 2004/09/16 19:21:57 $
+ Version: $Revision: 1.28 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
* \ingroup gdcmSeqEntry
* \brief Constructor from a given gdcmSeqEntry
*/
-gdcmSeqEntry::gdcmSeqEntry(gdcmDictEntry* e, int depth)
+gdcmSeqEntry::gdcmSeqEntry( gdcmDictEntry* e )
: gdcmDocEntry(e)
{
+ UsableLength = 0;
+ ReadLength = 0xffffffff;
+ SQDepthLevel = -1;
+
delimitor_mode = false;
seq_term = NULL;
+}
+
+/**
+ * \brief Constructor from a given gdcmSeqEntry
+ * @param e Pointer to existing Doc entry
+ * @param depth depth level of the current Seq entry
+ */
+gdcmSeqEntry::gdcmSeqEntry( gdcmDocEntry* e, int depth )
+ : gdcmDocEntry( e->GetDictEntry() )
+{
+ this->UsableLength = 0;
+ this->ReadLength = 0xffffffff;
SQDepthLevel = depth;
+
+ this->ImplicitVR = e->IsImplicitVR();
+ this->Offset = e->GetOffset();
}
/**
for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
{
delete *cc;
- std::cout << "delete SQItem" <<std:: endl;
}
if (!seq_term)
delete seq_term;
}
-/*
+/**
* \brief canonical Printer
*/
-void gdcmSeqEntry::Print(std::ostream &os){
-
+void gdcmSeqEntry::Print( std::ostream &os )
+{
// First, Print the Dicom Element itself.
SetPrintLevel(2);
gdcmDocEntry::Print(os);
// at end, print the sequence terminator item, if any
if (delimitor_mode) {
- for (int i=0;i<SQDepthLevel+1;i++)
+ for ( int i = 0; i < SQDepthLevel; i++ )
+ {
os << " | " ;
- if (seq_term != NULL) {
+ }
+ if (seq_term != NULL)
+ {
seq_term->Print(os);
+ os << std::endl;
}
else
+ {
+ // fuse
os << " -------------- should have a sequence terminator item";
+ }
}
}
*/
void gdcmSeqEntry::Write(FILE *fp, FileType filetype)
{
+ uint16_t seq_term_gr = 0xfffe;
+ uint16_t seq_term_el = 0xe0dd;
+ uint32_t seq_term_lg = 0xffffffff;
+
+ //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();
++cc)
- {
- (*cc)->Write(fp, filetype);
- }
+ {
+ (*cc)->Write(fp, filetype);
+ }
+
+ // we force the writting of a Sequence Delimitation 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);
}
//-----------------------------------------------------------------------------
// 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 gdcmSeqEntry::AddEntry(gdcmSQItem *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;
-}
-
-/// \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.
+ */
+gdcmSQItem *gdcmSeqEntry::GetSQItemByOrdinalNumber(int nb)
+{
if (nb<0)
return (*(items.begin()));
int count = 0 ;