#include <sstream>
#include "gdcmUtil.h"
#include "gdcmElValSet.h"
-
+#include "gdcmTS.h"
+using namespace std;
+
+gdcmElValSet::~gdcmElValSet() {
+ for (TagElValueHT::iterator tag = tagHt.begin(); tag != tagHt.end(); ++tag) {
+ gdcmElValue* EntryToDelete = tag->second;
+ if ( EntryToDelete )
+ delete EntryToDelete;
+ }
+ tagHt.clear();
+ // Since Add() adds symetrical in both tagHt and NameHt we can
+ // assume all the pointed gdcmElValues are allready cleaned-up when
+ // we cleaned tagHt.
+ NameHt.clear();
+}
TagElValueHT & gdcmElValSet::GetTagHt(void) {
return tagHt;
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
void gdcmElValSet::Add(gdcmElValue * newElValue) {
tagHt [newElValue->GetKey()] = newElValue;
NameHt[newElValue->GetName()] = newElValue;
}
-// TODO : faire un gdcmElValSet::ReplaceOrCreate qui remplace si ça existe, qui cree sinon
-void gdcmElValSet::ReplaceOrCreate(gdcmElValue * newElValue) {
-
- TagKey key = newElValue->GetKey();
-
- if (tagHt.count(key) > 1)
- dbg.Verbose(0, "gdcmElValSet::GetElValueByNumber",
- "multiple entries for this key (FIXME) !");
-
- if (tagHt.count(key)) {
- tagHt.erase(key);
- tagHt.erase(newElValue->GetName());
- }
-
- tagHt [key] = newElValue;
- NameHt[newElValue->GetName()] = newElValue;
+/**
+ * \ingroup gdcmElValSet
+ * \brief Checks if a given Dicom element exists
+ * \ within a ElValSet
+ * @param
+ * @return
+ */
+int gdcmElValSet::CheckIfExistByNumber(guint16 Group, guint16 Elem ) {
+ string key = TranslateToKey(Group, Elem );
+ return (tagHt.count(key));
}
-
-void gdcmElValSet::Print(ostream & os) {
- for (TagElValueHT::iterator tag = tagHt.begin();
- tag != tagHt.end();
- ++tag){
- os << tag->first << ": ";
- os << "[" << tag->second->GetValue() << "]";
- os << "[" << tag->second->GetName() << "]";
- os << "[" << tag->second->GetVR() << "]";
- os << " lgr : " << tag->second->GetLength();
- os << endl;
- }
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+ void gdcmElValSet::Print(ostream & os) {
+
+ size_t o;
+ short int g, e;
+ TSKey v;
+ char * d;
+ string d2;
+ gdcmTS * ts = gdcmGlobal::GetTS();
+
+ for (TagElValueHT::iterator tag = tagHt.begin();
+ tag != tagHt.end();
+ ++tag){
+ g = tag->second->GetGroup();
+ e = tag->second->GetElement();
+ v = tag->second->GetValue();
+ o = tag->second->GetOffset();
+ d = _CreateCleanString(v); // TODO : trouver qq chose moins goret
+ d2=d;
+
+ os << tag->first << ": ";
+ //os << "[" << v << "]";
+ os << "[" << d2 << "]";
+ os << "[" << tag->second->GetName() << "]";
+ os << "[" << tag->second->GetVR() << "]";
+
+ if ( (g == 0x0002) && (e == 0x0010) ) {
+ os << " [" << ts->GetValue(v) << "]";
+ }
+
+ // liberer 'd' ici ?
+
+ os << " lgr : " << tag->second->GetLength();
+ os << ", Offset : " << o;
+ os << " x(" << hex << o << dec << ") ";
+ os << endl;
+ }
}
-void gdcmElValSet::PrintByName(ostream & os) {
- for (TagElValueNameHT::iterator tag = NameHt.begin();
- tag != NameHt.end();
- ++tag){
- os << tag->first << ": ";
- os << "[" << tag->second->GetValue() << "]";
- os << "[" << tag->second->GetKey() << "]";
- os << "[" << tag->second->GetVR() << "]" << endl;
- }
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+ void gdcmElValSet::PrintByName(ostream & os) {
+ for (TagElValueNameHT::iterator tag = NameHt.begin();
+ tag != NameHt.end();
+ ++tag){
+ os << tag->first << ": ";
+ os << "[" << tag->second->GetValue() << "]";
+ os << "[" << tag->second->GetKey() << "]";
+ os << "[" << tag->second->GetVR() << "]" << endl;
+ }
}
-gdcmElValue* gdcmElValSet::GetElementByNumber(guint32 group, guint32 element) {
- TagKey key = gdcmDictEntry::TranslateToKey(group, element);
- if ( ! tagHt.count(key))
- return (gdcmElValue*)0;
- if (tagHt.count(key) > 1)
- dbg.Verbose(0, "gdcmElValSet::GetElementByNumber",
- "multiple entries for this key (FIXME) !");
- return tagHt.find(key)->second;
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+gdcmElValue* gdcmElValSet::GetElementByNumber(guint16 group, guint16 element) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return (gdcmElValue*)0;
+ return tagHt.find(key)->second;
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
gdcmElValue* gdcmElValSet::GetElementByName(string TagName) {
if ( ! NameHt.count(TagName))
return (gdcmElValue*)0;
- if (NameHt.count(TagName) > 1)
- dbg.Verbose(0, "gdcmElValSet::GetElement",
- "multipe entries for this key (FIXME) !");
return NameHt.find(TagName)->second;
}
-string gdcmElValSet::GetElValueByNumber(guint32 group, guint32 element) {
- TagKey key = gdcmDictEntry::TranslateToKey(group, element);
- if ( ! tagHt.count(key))
- return "gdcm::Unfound";
- if (tagHt.count(key) > 1)
- dbg.Verbose(0, "gdcmElValSet::GetElValueByNumber",
- "multiple entries for this key (FIXME) !");
- return tagHt.find(key)->second->GetValue();
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+string gdcmElValSet::GetElValueByNumber(guint16 group, guint16 element) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return "gdcm::Unfound";
+ return tagHt.find(key)->second->GetValue();
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
string gdcmElValSet::GetElValueByName(string TagName) {
- if ( ! NameHt.count(TagName))
- return "gdcm::Unfound";
- if (NameHt.count(TagName) > 1)
- dbg.Verbose(0, "gdcmElValSet::GetElValue",
- "multipe entries for this key (FIXME) !");
- return NameHt.find(TagName)->second->GetValue();
+ if ( ! NameHt.count(TagName))
+ return "gdcm::Unfound";
+ return NameHt.find(TagName)->second->GetValue();
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
int gdcmElValSet::SetElValueByNumber(string content,
- guint32 group, guint32 element) {
- TagKey key = gdcmDictEntry::TranslateToKey(group, element);
- if ( ! tagHt.count(key))
- return 0;
- if (tagHt.count(key) > 1) {
- dbg.Verbose(0, "gdcmElValSet::SetElValueByNumber",
- "multiple entries for this key (FIXME) !");
- return (0);
- }
- tagHt[key]->SetValue(content);
-
- // Question : m à j LgrElem ?
- tagHt[key]->SetLength(strlen(content.c_str()));
-
- // FIXME should we really update the element length ?
- tagHt[key]->SetLength(content.length());
-
- return(1);
+ guint16 group, guint16 element) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return 0;
+ tagHt[key]->SetValue(content);
+ string vr = tagHt[key]->GetVR();
+ guint32 lgr;
+
+ if( (vr == "US") || (vr == "SS") )
+ lgr = 2;
+ else if( (vr == "UL") || (vr == "SL") )
+ lgr = 4;
+ else
+ lgr = content.length();
+ tagHt[key]->SetLength(lgr);
+ return 1;
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
int gdcmElValSet::SetElValueByName(string content, string TagName) {
- if ( ! NameHt.count(TagName))
- return 0;
- if (NameHt.count(TagName) > 1) {
- dbg.Verbose(0, "gdcmElValSet::SetElValueByName",
- "multipe entries for this key (FIXME) !");
- return 0;
- }
- NameHt.find(TagName)->second->SetValue(content);
- NameHt.find(TagName)->second->SetLength(strlen(content.c_str()));
- return(1);
+ if ( ! NameHt.count(TagName))
+ return 0;
+ NameHt[TagName]->SetValue(content);
+ string vr = NameHt[TagName]->GetVR();
+ guint32 lgr;
+
+ if( (vr == "US") || (vr == "SS") )
+ lgr = 2;
+ else if( (vr == "UL") || (vr == "SL") )
+ lgr = 4;
+ else
+ lgr = content.length();
+
+// TODO : WARNING: le cas de l'element des pixels (7fe0,0010) n'est pas traite
+// par SetElValueByName
+// il faudra utiliser SetElValueByNumber
+
+ NameHt[TagName]->SetLength(lgr);
+ return 1;
}
/**
- * \ingroup gdcmElValSet
- * \brief Generate a free TagKey i.e. a TagKey that is not present
- * in the TagHt dictionary. One of the potential usage is
- * to add gdcm generated additional informartion to the ElValSet
- * (see gdcmHeader::AddAndDefaultElements).
- * @param group The generated tag must belong to this group.
- * @return The element of tag with given group which is fee.
+ * \ingroup gdcmElValSet
+ * \brief Generate a free TagKey i.e. a TagKey that is not present
+ * in the TagHt dictionary.
+ * @param group The generated tag must belong to this group.
+ * @return The element of tag with given group which is fee.
*/
-guint32 gdcmElValSet::GenerateFreeTagKeyInGroup(guint32 group) {
+guint32 gdcmElValSet::GenerateFreeTagKeyInGroup(guint16 group) {
for (guint32 elem = 0; elem < UINT32_MAX; elem++) {
TagKey key = gdcmDictEntry::TranslateToKey(group, elem);
if (tagHt.count(key) == 0)
return UINT32_MAX;
}
-int gdcmElValSet::SetElValueLengthByNumber(guint32 l,
- guint32 group, guint32 element) {
- TagKey key = gdcmDictEntry::TranslateToKey(group, element);
- if ( ! tagHt.count(key))
- return 0;
- if (tagHt.count(key) > 1) {
- dbg.Verbose(0, "gdcmElValSet::SetElValueLengthByNumber",
- "multiple entries for this key (FIXME) !");
- return (0);
- }
- tagHt[key]->SetLength(l);
- return(1);
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+int gdcmElValSet::SetElValueLengthByNumber(guint32 length,
+ guint16 group, guint16 element) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return 0;
+ tagHt[key]->SetLength(length);
+ return 1 ;
}
-int gdcmElValSet::SetElValueLengthByName(guint32 l, string TagName) {
- if ( ! NameHt.count(TagName))
- return 0;
- if (NameHt.count(TagName) > 1) {
- dbg.Verbose(0, "gdcmElValSet::SetElValueByName",
- "multipe entries for this key (FIXME) !");
- return 0;
- }
- NameHt.find(TagName)->second->SetLength(l);
- return(1);
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+int gdcmElValSet::SetElValueLengthByName(guint32 length, string TagName) {
+ if ( ! NameHt.count(TagName))
+ return 0;
+ NameHt.find(TagName)->second->SetLength(length);
+ return 1 ;
}
-// Sorry for the DEBUG's, but tomorow is gonna be hoter than today
-#define DEBUG 0
-int gdcmElValSet::Write(FILE * _fp) {
+// re-computes the length of a ACR-NEMA/Dicom group
+// from a DcmHeader
-// ATTENTION : fonction non terminée (commitée a titre de precaution)
-
- guint16 gr, el;
- guint32 lgr;
- const char * val;
- string vr;
- guint32 val_uint32;
- gint32 val_int32;
- guint16 val_uint16;
- gint16 val_int16;;
-
- vector<string> tokens;
-
- void *ptr;
- char str_lgrCalcGroupe[10];
-
-
- string implicitVRTransfertSyntax = "1.2.840.10008.1.2";
-
- // Utilisées pour le calcul Group Length
- int deja = 0, prem=0;
- guint32 lgrCalcGroupe=0;
- gdcmElValue *elem, *elemZ, *elemZPrec;
- guint16 grCourant = 0;
-
- // Question :
- // Comment pourrait-on tester si on est TrueDicom ou non ,
- // (FileType est un champ de gdcmHeader ...)
- //
-
- // On parcourt la table pour recalculer la longueur des 'elements 0x0000'
- // au cas ou un tag ai été ajouté par rapport à ce qui a été lu
- // dans l'image native
- //
- // cf : code IdDcmWriteFile dans libido/src/dcmwrite.c
-
-if (1) { // Risque de pb dans le calcul des lgr de chaque groupe. On le saute pour le moment!
-
- // On fait de l'implicit VR little Endian
- // (pour moins se fairche sur processeur INTEL)
- // On force le TRANSFERT SYNTAX UID
-
- SetElValueByNumber(implicitVRTransfertSyntax, 0x0002, 0x0010);
- SetElValueLengthByNumber(18, 0x0002, 0x0010); // Le 0 de fin de chaine doit etre stocké, dans ce cas
-
- TagElValueHT::iterator tag = tagHt.begin();
-
- elem = tag->second;
- gr = elem->GetGroup();
- el = elem->GetElement();
-
- if (el != 0x0000) {
- if(DEBUG)printf("ajout elem OOOO premiere fois\n");
- gdcmDictEntry * tagZ = new gdcmDictEntry(gr, 0x0000, "UL");
- elemZPrec = new gdcmElValue(tagZ); // on le cree
- elemZPrec->SetLength(4);
- Add(elemZPrec); // On l'accroche à sa place
- } else {
- elemZPrec = elem;
- if(DEBUG)printf("Pas d'ajout elem OOOO premiere fois\n");
- }
- lgrCalcGroupe = 0;
- if(DEBUG)printf("init-1 lgr (%d) pour gr %04x\n",lgrCalcGroupe, gr);
- grCourant = gr;
-
- for (tag = ++tagHt.begin();
- tag != tagHt.end();
- ++tag){
-
- elem = tag->second;
- gr = elem->GetGroup();
- el = elem->GetElement();
-
- if ( (gr != grCourant) /*&& // On arrive sur un nv Groupe
- (el != 0xfffe) */ ) {
-
- if (el != 0x0000) {
- gdcmDictEntry * tagZ = new gdcmDictEntry(gr, 0x0000, "UL");
- elemZ = new gdcmElValue(tagZ); // on le cree
- elemZ->SetLength(4);
- Add(elemZ); // On l'accroche à sa place
- if(DEBUG)printf("ajout elem OOOO pour gr %04x\n",gr);
- } else {
- elemZ=elem;
- if(DEBUG)printf("maj elmeZ\n");
- }
-
- ostringstream fock;
- fock << lgrCalcGroupe;
- //sprintf(str_lgrCalcGroupe,"%d",lgrCalcGroupe);
- elemZPrec->SetValue(fock.str());
- if(DEBUG)printf("ecriture lgr (%d, %s) pour gr %04x\n",lgrCalcGroupe, fock.str().c_str(), grCourant);
- if(DEBUG)printf ("%04x %04x [%s]\n",elemZPrec->GetGroup(), elemZPrec->GetElement(),elemZPrec->GetValue().c_str());
- if(DEBUG)cout << "Addresse elemZPrec " << elemZPrec<< endl;
- elemZPrec=elemZ;
- lgrCalcGroupe = 0;
- grCourant = gr;
- if(DEBUG)printf("init-2 lgr (%d) pour gr %04x\n",lgrCalcGroupe, gr);
- } else { // On n'EST PAS sur un nv Groupe
- lgrCalcGroupe += 2 + 2 + 4 + elem->GetLength(); // Gr + Num + Lgr + LgrElem
- if(DEBUG)printf("increment (%d) el %04x-->lgr (%d) pour gr %04x\n",elem->GetLength(), el, lgrCalcGroupe, gr);
- }
- }
-
-} // fin if (1)
-
-
- // restent à tester les echecs en écriture (apres chaque fwrite)
-
- for (TagElValueHT::iterator tag2 = tagHt.begin();
- tag2 != tagHt.end();
- ++tag2){
-
- gr = tag2->second->GetGroup();
- el = tag2->second->GetElement();
- lgr = tag2->second->GetLength();
- val = tag2->second->GetValue().c_str();
- vr = tag2->second->GetVR();
- if(DEBUG)printf ("%04x %04x [%s] : [%s]\n",gr, el, vr.c_str(), val);
-
- fwrite ( &gr,(size_t)2 ,(size_t)1 ,_fp); //group
- fwrite ( &el,(size_t)2 ,(size_t)1 ,_fp); //element
-
- //fwrite ( vr,(size_t)2 ,(size_t)1 ,_fp); //VR
-
- // si on n'est pas en IMPLICIT VR voir pb (lgr + VR)
-
- fwrite ( &lgr,(size_t)4 ,(size_t)1 ,_fp); //lgr
-
- tokens.erase(tokens.begin(),tokens.end());
- Tokenize (tag2->second->GetValue(), tokens, "\\");
-
- //if (tokens.size() > 1) { printf ("size : %d\n",tokens.size());}
-
- if (vr == "US" || vr == "SS") {
- for (unsigned int i=0; i<tokens.size();i++) {
- val_uint16 = atoi(tokens[i].c_str());
- ptr = &val_uint16;
- fwrite ( ptr,(size_t)2 ,(size_t)1 ,_fp);
- }
- continue;
- }
- if (vr == "UL" || vr == "SL") {
- for (unsigned int i=0; i<tokens.size();i++) {
- val_uint32 = atoi(tokens[i].c_str());
- ptr = &val_uint32;
- fwrite ( ptr,(size_t)4 ,(size_t)1 ,_fp);
- }
- continue;
- }
-
- // Les pixels ne sont pas chargés dans l'element !
- if ((gr == 0x7fe0) && (el == 0x0010) ) break;
-
- fwrite ( val,(size_t)lgr ,(size_t)1 ,_fp); //valeur Elem
- }
-
- return(1);
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+void gdcmElValSet::UpdateGroupLength(bool SkipSequence, FileType type) {
+ guint16 gr, el;
+ string vr;
+
+ gdcmElValue *elem;
+ char trash[10];
+ string str_trash;
+
+ GroupKey key;
+ GroupHT groupHt; // to hold the length of each group
+ TagKey tk;
+ // remember :
+ // typedef std::map<GroupKey, int> GroupHT;
+
+ gdcmElValue *elemZ;
+
+ // for each Tag in the DCM Header
+
+ for (TagElValueHT::iterator tag2 = tagHt.begin();
+ tag2 != tagHt.end();
+ ++tag2){
+
+ elem = tag2->second;
+ gr = elem->GetGroup();
+ el = elem->GetElement();
+ vr = elem->GetVR();
+
+ sprintf(trash, "%04x", gr);
+ key = trash; // generate 'group tag'
+
+ // if the caller decided not to take SEQUENCEs into account
+ // e.g : he wants to write an ACR-NEMA File
+
+ if (SkipSequence && vr == "SQ") continue;
+
+ // pas SEQUENCE en ACR-NEMA
+ // WARNING : pb CERTAIN
+ // si on est descendu 'a l'interieur' des SQ
+ //
+ // --> la descente a l'interieur' des SQ
+ // devra etre faite avec une liste chainee, pas avec une HTable...
+
+ if ( groupHt.count(key) == 0) { // we just read the first elem of a given group
+ if (el == 0x0000) { // the first elem is 0x0000
+ groupHt[key] = 0; // initialize group length
+ } else {
+ groupHt[key] = 2 + 2 + 4 + elem->GetLength(); // non 0x0000 first group elem
+ }
+ } else { // any elem but the first
+ if (type == ExplicitVR) {
+ if ( (vr == "OB") || (vr == "OW") || (vr == "SQ") ) {
+ groupHt[key] += 4; // explicit VR AND OB, OW, SQ : 4 more bytes
+ }
+ }
+ groupHt[key] += 2 + 2 + 4 + elem->GetLength();
+ }
+ }
+
+ if(1) // unnormalized way to see what happened
+ for (GroupHT::iterator g = groupHt.begin();
+ g != groupHt.end();
+ ++g){
+ printf("groupKey %s : %d\n",g->first.c_str(),g->second);
+ }
+
+ unsigned short int gr_bid;
+
+ for (GroupHT::iterator g = groupHt.begin(); // for each group we found
+ g != groupHt.end();
+ ++g){
+ // FIXME: g++ -Wall -Wstrict-prototypes reports on following line:
+ // warning: unsigned int format, different type arg
+ sscanf(g->first.c_str(),"%x",&gr_bid);
+ tk = g->first + "|0000"; // generate the element full tag
+
+ if ( tagHt.count(tk) == 0) { // if element 0x0000 not found
+ gdcmDictEntry * tagZ = new gdcmDictEntry(gr_bid, 0x0000, "UL");
+ elemZ = new gdcmElValue(tagZ);
+ elemZ->SetLength(4);
+ Add(elemZ); // create it
+ } else {
+ elemZ=GetElementByNumber(gr_bid, 0x0000);
+ }
+ sprintf(trash ,"%d",g->second);
+ str_trash=trash;
+ elemZ->SetValue(str_trash);
+ }
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+void gdcmElValSet::WriteElements(FileType type, FILE * _fp) {
+ guint16 gr, el;
+ guint32 lgr;
+ const char * val;
+ string vr;
+ guint32 val_uint32;
+ guint16 val_uint16;
+
+ vector<string> tokens;
+
+ void *ptr;
+
+ // Tout ceci ne marche QUE parce qu'on est sur un proc Little Endian
+ // restent à tester les echecs en écriture (apres chaque fwrite)
+
+ for (TagElValueHT::iterator tag2=tagHt.begin();
+ tag2 != tagHt.end();
+ ++tag2){
+
+ gr = tag2->second->GetGroup();
+ el = tag2->second->GetElement();
+ lgr = tag2->second->GetLength();
+ val = tag2->second->GetValue().c_str();
+ vr = tag2->second->GetVR();
+
+ if ( type == ACR ) {
+ if (gr < 0x0008) continue;
+ // if (gr %2) continue; // pour voir
+ if (vr == "SQ" ) continue;
+ }
+
+ fwrite ( &gr,(size_t)2 ,(size_t)1 ,_fp); //group
+ fwrite ( &el,(size_t)2 ,(size_t)1 ,_fp); //element
+
+ if ( (type == ExplicitVR) && (gr <= 0x0002) ) {
+ // On est en EXPLICIT VR
+ guint16 z=0, shortLgr;
+ fwrite (vr.c_str(),(size_t)2 ,(size_t)1 ,_fp);
+
+ if ( (vr == "OB") || (vr == "OW") || (vr == "SQ") ) {
+ fwrite ( &z, (size_t)2 ,(size_t)1 ,_fp);
+ fwrite ( &lgr,(size_t)4 ,(size_t)1 ,_fp);
+
+ } else {
+ shortLgr=lgr;
+ fwrite ( &shortLgr,(size_t)2 ,(size_t)1 ,_fp);
+ }
+ } else {
+ fwrite ( &lgr,(size_t)4 ,(size_t)1 ,_fp);
+ }
+
+ tokens.erase(tokens.begin(),tokens.end());
+ Tokenize (tag2->second->GetValue(), tokens, "\\");
+
+ if (vr == "US" || vr == "SS") {
+ for (unsigned int i=0; i<tokens.size();i++) {
+ val_uint16 = atoi(tokens[i].c_str());
+ ptr = &val_uint16;
+ fwrite ( ptr,(size_t)2 ,(size_t)1 ,_fp);
+ }
+ continue;
+ }
+ if (vr == "UL" || vr == "SL") {
+ for (unsigned int i=0; i<tokens.size();i++) {
+ val_uint32 = atoi(tokens[i].c_str());
+ ptr = &val_uint32;
+ fwrite ( ptr,(size_t)4 ,(size_t)1 ,_fp);
+ }
+ continue;
+ }
+ tokens.clear();
+
+ // Les pixels ne sont pas chargés dans l'element !
+ if ((gr == 0x7fe0) && (el == 0x0010) ) break;
+
+ fwrite ( val,(size_t)lgr ,(size_t)1 ,_fp); //valeur Elem
+ }
+}
-
-
-int gdcmElValSet::WriteAcr(FILE * _fp) {
-
-
-// ATTENTION : fonction non terminée (commitée a titre de precaution)
-// ATTENTION : fusioner le code avec celui de lValSet::Write
-
-
- guint16 gr, el;
- guint32 lgr;
- const char * val;
- string vr;
- guint32 val_uint32;
- gint32 val_int32;
- guint16 val_uint16;
- gint16 val_int16;
-
- vector<string> tokens;
-
- void *ptr;
- char str_lgrCalcGroupe[10];
-
- //string implicitVRTransfertSyntax = "1.2.840.10008.1.2"; // supprime par rapport à Write
-
- // Utilisées pour le calcul Group Length
- int deja = 0;
- guint32 lgrCalcGroupe=0;
- gdcmElValue *elem, *elemZ, *elemZPrec;
- guint16 grCourant = 0;
-
- // Question :
- // Comment pourrait-on tester si on est TrueDicom ou non ,
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
+int gdcmElValSet::Write(FILE * _fp, FileType type) {
+
+ if (type == ImplicitVR) {
+ string implicitVRTransfertSyntax = "1.2.840.10008.1.2";
+ SetElValueByNumber(implicitVRTransfertSyntax, 0x0002, 0x0010);
+
+ //FIXME Refer to standards on page 21, chapter 6.2 "Value representation":
+ // values with a VR of UI shall be padded with a single trailing null
+ // Dans le cas suivant on doit pader manuellement avec un 0
+
+ SetElValueLengthByNumber(18, 0x0002, 0x0010);
+ }
+ // Question :
+ // Comment pourrait-on savoir si le DcmHeader vient d'un fichier DicomV3 ou non ,
// (FileType est un champ de gdcmHeader ...)
- //
+ // WARNING : Si on veut ecrire du DICOM V3 a partir d'un DcmHeader ACR-NEMA
+ // no way
+
+ if (type == ExplicitVR) {
+ string explicitVRTransfertSyntax = "1.2.840.10008.1.2.1";
+ SetElValueByNumber(explicitVRTransfertSyntax, 0x0002, 0x0010);
+ // See above comment
+ SetElValueLengthByNumber(20, 0x0002, 0x0010);
+ }
- // On parcourt la table pour recalculer la longueur des 'elements 0x0000'
- // au cas ou un tag ai été ajouté par rapport à ce qui a été lu
- // dans l'image native
- //
- // cf : code IdDcmWriteFile dans libido/src/dcmwrite.c
-
+ if ( (type == ImplicitVR) || (type == ExplicitVR) )
+ UpdateGroupLength(false,type);
+ if ( type == ACR)
+ UpdateGroupLength(true,ACR);
-
- TagElValueHT::iterator tag = tagHt.begin();
-
- elem = tag->second;
- gr = elem->GetGroup();
- el = elem->GetElement();
-
- if (el != 0x0000) {
- if(DEBUG)printf("ajout elem OOOO premiere fois\n");
- gdcmDictEntry * tagZ = new gdcmDictEntry(gr, 0x0000, "UL");
- elemZPrec = new gdcmElValue(tagZ); // on le cree
- elemZPrec->SetLength(4);
- Add(elemZPrec); // On l'accroche à sa place
- } else {
- elemZPrec = elem;
- if(DEBUG)printf("Pas d'ajout elem OOOO premiere fois\n");
- }
- lgrCalcGroupe = 0;
- if(DEBUG)printf("init-1 lgr (%d) pour gr %04x\n",lgrCalcGroupe, gr);
- grCourant = gr;
-
- for (tag = ++tagHt.begin();
- tag != tagHt.end();
- ++tag){
-
- elem = tag->second;
- gr = elem->GetGroup();
- el = elem->GetElement();
-
- if ( (gr != grCourant) /*&& // On arrive sur un nv Groupe
- (el != 0xfffe) */ ) {
-
- if (el != 0x0000) {
- gdcmDictEntry * tagZ = new gdcmDictEntry(gr, 0x0000, "UL");
- elemZ = new gdcmElValue(tagZ); // on le cree
- elemZ->SetLength(4);
- Add(elemZ); // On l'accroche à sa place
- if(DEBUG)printf("ajout elem OOOO pour gr %04x\n",gr);
- } else {
- elemZ=elem;
- if(DEBUG)printf("maj elmeZ\n");
- }
-
- ostringstream fock;
- fock << lgrCalcGroupe;
- //sprintf(str_lgrCalcGroupe,"%d",lgrCalcGroupe);
- elemZPrec->SetValue(fock.str());
- if(DEBUG)printf("ecriture lgr (%d, %s) pour gr %04x\n",lgrCalcGroupe, fock.str().c_str(), grCourant);
- if(DEBUG)printf ("%04x %04x [%s]\n",elemZPrec->GetGroup(), elemZPrec->GetElement(),elemZPrec->GetValue().c_str());
- if(DEBUG)cout << "Addresse elemZPrec " << elemZPrec<< endl;
- elemZPrec=elemZ;
- lgrCalcGroupe = 0;
- grCourant = gr;
- if(DEBUG)printf("init-2 lgr (%d) pour gr %04x\n",lgrCalcGroupe, gr);
- } else { // On n'EST PAS sur un nv Groupe
- lgrCalcGroupe += 2 + 2 + 4 + elem->GetLength(); // Gr + Num + Lgr + LgrElem
- if(DEBUG)printf("increment (%d) el %04x-->lgr (%d) pour gr %04x\n",elem->GetLength(), el, lgrCalcGroupe, gr);
- }
- }
-
- // Si on fait de l'implicit VR little Endian
- // (pour moins se fairche sur processeur INTEL)
- // penser a forcer le TRANSFERT SYNTAX UID
-
- // supprime par rapport à Write
- //SetElValueByNumber(implicitVRTransfertSyntax, 0x0002, 0x0010);
- //SetElValueLengthByNumber(18, 0x0002, 0x0010); // Le 0 de fin de chaine doit etre stocké, dans ce cas
-
- // restent à tester les echecs en écriture (apres chaque fwrite)
-
- for (TagElValueHT::iterator tag2 = tagHt.begin();
- tag2 != tagHt.end();
- ++tag2){
-
- gr = tag2->second->GetGroup();
- // saut des groupes speciaux DICOM V3
- if (gr < 0x0008) continue; // ajouté par rapport à Write
- // saut des groupes impairs
- if (gr %2) continue; // ajouté par rapport à Write
-
- el = tag2->second->GetElement();
- lgr = tag2->second->GetLength();
- val = tag2->second->GetValue().c_str();
- vr = tag2->second->GetVR();
-
- fwrite ( &gr,(size_t)2 ,(size_t)1 ,_fp); //group
- fwrite ( &el,(size_t)2 ,(size_t)1 ,_fp); //element
-
- // si on n'est pas en IMPLICIT VR voir pb (lgr + VR)
-
- fwrite ( &lgr,(size_t)4 ,(size_t)1 ,_fp); //lgr
-
- tokens.erase(tokens.begin(),tokens.end());
- Tokenize (tag2->second->GetValue(), tokens, "\\");
-
- if (vr == "US" || vr == "SS") {
-
- for (unsigned int i=0; i<tokens.size();i++) {
- val_uint16 = atoi(tokens[i].c_str());
- ptr = &val_uint16;
- fwrite ( ptr,(size_t)2 ,(size_t)1 ,_fp);
- }
- continue;
-
- }
- if (vr == "UL" || vr == "SL") {
- for (unsigned int i=0; i<tokens.size();i++) {
- val_uint32 = atoi(tokens[i].c_str());
- ptr = &val_uint32;
- fwrite ( ptr,(size_t)4 ,(size_t)1 ,_fp);
- }
- continue;
-
- }
-
- // Les pixels ne sont pas chargés dans l'element !
- if ((gr == 0x7fe0) && (el == 0x0010) ) break;
-
- fwrite ( val,(size_t)lgr ,(size_t)1 ,_fp); //valeur Elem
- }
-
- return(1);
+ WriteElements(type, _fp);
+ return(1);
}
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff