#include <sstream>
#include "gdcmUtil.h"
#include "gdcmElValSet.h"
+#include "gdcmTS.h"
using namespace std;
gdcmElValSet::~gdcmElValSet() {
return tagHt;
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
void gdcmElValSet::Add(gdcmElValue * newElValue) {
tagHt [newElValue->GetKey()] = newElValue;
NameHt[newElValue->GetName()] = newElValue;
}
-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 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));
+}
+
+/**
+ * \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;
+ }
}
+/**
+ * \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;
+ 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;
return NameHt.find(TagName)->second;
}
+/**
+ * \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();
+ 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";
- 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,
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;
+ 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;
- 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();
+ 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;
+ NameHt[TagName]->SetLength(lgr);
+ return 1;
}
/**
return UINT32_MAX;
}
+/**
+ * \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 ;
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return 0;
+ tagHt[key]->SetLength(length);
+ 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 ;
+ if ( ! NameHt.count(TagName))
+ return 0;
+ NameHt.find(TagName)->second->SetLength(length);
+ return 1 ;
}
+// re-computes the length of a ACR-NEMA/Dicom group
+// from a DcmHeader
+/**
+ * \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;
+ 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();
+ for (TagElValueHT::iterator tag2 = tagHt.begin();
tag2 != tagHt.end();
++tag2){
vr = elem->GetVR();
sprintf(trash, "%04x", gr);
- key = trash;
-
+ 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) {
- if (el ==0x0000) {
- groupHt[key] = 0;
+ 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();
+ groupHt[key] = 2 + 2 + 4 + elem->GetLength(); // non 0x0000 first group elem
}
- } else {
- if (type = ExplicitVR) {
+ } else { // any elem but the first
+ if (type == ExplicitVR) {
if ( (vr == "OB") || (vr == "OW") || (vr == "SQ") ) {
- groupHt[key] += 4;
+ groupHt[key] += 4; // explicit VR AND OB, OW, SQ : 4 more bytes
}
}
groupHt[key] += 2 + 2 + 4 + elem->GetLength();
}
}
- if(0)
+ 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 (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";
+ tk = g->first + "|0000"; // generate the element full tag
- if ( tagHt.count(tk) == 0) {
+ 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);
+ Add(elemZ); // create it
} else {
elemZ=GetElementByNumber(gr_bid, 0x0000);
}
}
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
void gdcmElValSet::WriteElements(FileType type, FILE * _fp) {
guint16 gr, el;
guint32 lgr;
if ( type == ACR ) {
if (gr < 0x0008) continue;
- if (gr %2) continue;
+ // if (gr %2) continue; // pour voir
if (vr == "SQ" ) continue;
}
}
}
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param
+ * @return
+ */
int gdcmElValSet::Write(FILE * _fp, FileType type) {
if (type == ImplicitVR) {
// 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);
UpdateGroupLength(true,ACR);
WriteElements(type, _fp);
-
return(1);
}
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff