Program: gdcm
Module: $RCSfile: gdcmSeqEntry.cxx,v $
Language: C++
- Date: $Date: 2004/06/20 18:08:48 $
- Version: $Revision: 1.12 $
+ Date: $Date: 2004/09/24 11:39:21 $
+ Version: $Revision: 1.29 $
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();
}
/**
- * \ingroup gdcmSeqEntry
* \brief Canonical destructor.
*/
gdcmSeqEntry::~gdcmSeqEntry() {
delete seq_term;
}
-//-----------------------------------------------------------------------------
-// Print
-/*
- * \ingroup gdcmSeqEntry
+/**
* \brief canonical Printer
*/
-void gdcmSeqEntry::Print(std::ostream &os){
-
- std::ostringstream s,s2;
- std::string vr;
- unsigned short int g, e;
- long lgth;
- size_t o;
- char greltag[10]; //group element tag
- char st[20];
-
+void gdcmSeqEntry::Print( std::ostream &os )
+{
// First, Print the Dicom Element itself.
SetPrintLevel(2);
- PrintCommonPart(os);
- s << std::endl;
- os << s.str();
-
- // Then, Print each SQ Item
- for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
- {
+ gdcmDocEntry::Print(os);
+ os << std::endl;
+
+ if (GetReadLength() == 0)
+ return;
+
+ // Then, Print each SQ Item
+ for(ListSQItem::iterator cc = items.begin();cc != items.end();++cc)
+ {
(*cc)->Print(os);
}
- // at end, print the sequence terminator item, if any
+ // at end, print the sequence terminator item, if any
if (delimitor_mode) {
- if (SQDepthLevel>0) {
- for (int i=0;i<SQDepthLevel;i++)
- s2 << " | " ;
- }
- os << s2.str();
- if (seq_term != NULL) {
+ for ( int i = 0; i < SQDepthLevel; i++ )
+ {
+ os << " | " ;
+ }
+ if (seq_term != NULL)
+ {
seq_term->Print(os);
+ os << std::endl;
}
else
- std::cout
- << " -------------- should have a sequence terminator item"
- << std::endl;
+ {
+ // fuse
+ os << " -------------- should have a sequence terminator item";
+ }
}
- }
+}
+
+/*
+ * \brief canonical Writer
+ */
+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);
+ }
+
+ // 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 th 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 ;
+ return (*(items.begin()));
+ int count = 0 ;
for(ListSQItem::iterator cc = items.begin();
- cc != items.end();
- count ++, ++cc){
+ cc != items.end();
+ count ++, ++cc){
if (count==nb)
- return (*cc);
+ return *cc;
}
- return (*(items.end()));
+ return (*(items.end())); // Euhhhhh ?!? Is this the last one . FIXME
}
//-----------------------------------------------------------------------------
// Protected
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff