// gdcmElValSet.cxx
+#ifdef _MSC_VER
+// 'identifier' : class 'type' needs to have dll-interface to be used by
+// clients of class 'type2'
+#pragma warning ( disable : 4251 )
+// 'identifier' : identifier was truncated to 'number' characters in the
+// debug information
+#pragma warning ( disable : 4786 )
+#endif //_MSC_VER
+
#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) {
}
tagHt.clear();
// Since Add() adds symetrical in both tagHt and NameHt we can
- // assume all the pointed gdcmElValues are allready cleaned-up when
+ // assume all the pointed gdcmElValues are already cleaned-up when
// we cleaned tagHt.
NameHt.clear();
}
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param newElValue
* @return
*/
void gdcmElValSet::Add(gdcmElValue * newElValue) {
/**
* \ingroup gdcmElValSet
- * \brief
- * @param
+ * \brief Checks if a given Dicom element exists
+ * \ within a ElValSet
+ * @param Group
+ * @param Elem
* @return
*/
- void gdcmElValSet::Print(ostream & os) {
+int gdcmElValSet::CheckIfExistByNumber(guint16 Group, guint16 Elem ) {
+ std::string key = TranslateToKey(Group, Elem );
+ return (tagHt.count(key));
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ */
+void gdcmElValSet::Print(std::ostream & os) {
size_t o;
short int g, e;
TSKey v;
- char * d;
- string d2;
+ std::string d2;
gdcmTS * ts = gdcmGlobal::GetTS();
for (TagElValueHT::iterator tag = tagHt.begin();
e = tag->second->GetElement();
v = tag->second->GetValue();
o = tag->second->GetOffset();
- d = _CreateCleanString(v); // TODO : trouver qq chose moins goret
- d2=d;
+ d2 = _CreateCleanString(v); // replace non printable characters by '.'
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;
+ os << " x(" << std::hex << o << std::dec << ") ";
+ os << "\t[" << tag->second->GetVR() << "]";
+ os << "\t[" << tag->second->GetName() << "]";
+ os << "\t[" << d2 << "]";
+
+ // Display the UID value (instead of displaying the rough code)
+ if (g == 0x0002) { // Some more to be displayed ?
+ if ( (e == 0x0010) || (e == 0x0002) )
+ os << " ==>\t[" << ts->GetValue(v) << "]";
+ } else {
+ if (g == 0x0008) {
+ if ( (e == 0x0016) || (e == 0x1150) )
+ os << " ==>\t[" << ts->GetValue(v) << "]";
+ }
+ }
+ os << std::endl;
}
}
/**
* \ingroup gdcmElValSet
* \brief
- * @param
- * @return
*/
- void gdcmElValSet::PrintByName(ostream & os) {
+void gdcmElValSet::PrintByName(std::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;
+ os << "[" << tag->second->GetVR() << "]" << std::endl;
}
}
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param group
+ * @param element
* @return
*/
gdcmElValue* gdcmElValSet::GetElementByNumber(guint16 group, guint16 element) {
/**
* \ingroup gdcmElValSet
* \brief
- * @param
* @return
*/
-gdcmElValue* gdcmElValSet::GetElementByName(string TagName) {
+gdcmElValue* gdcmElValSet::GetElementByName(std::string TagName) {
if ( ! NameHt.count(TagName))
return (gdcmElValue*)0;
return NameHt.find(TagName)->second;
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param group
+ * @param element
* @return
*/
-string gdcmElValSet::GetElValueByNumber(guint16 group, guint16 element) {
+std::string gdcmElValSet::GetElValueByNumber(guint16 group, guint16 element) {
TagKey key = gdcmDictEntry::TranslateToKey(group, element);
if ( ! tagHt.count(key))
- return "gdcm::Unfound";
+ return GDCM_UNFOUND;
return tagHt.find(key)->second->GetValue();
}
/**
* \ingroup gdcmElValSet
* \brief
- * @param
* @return
*/
-string gdcmElValSet::GetElValueByName(string TagName) {
+std::string gdcmElValSet::GetElValueByName(std::string TagName) {
if ( ! NameHt.count(TagName))
- return "gdcm::Unfound";
+ return GDCM_UNFOUND;
return NameHt.find(TagName)->second->GetValue();
}
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param content
+ * @param group
+ * @param element
* @return
*/
-int gdcmElValSet::SetElValueByNumber(string content,
+int gdcmElValSet::SetElValueByNumber(std::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();
+ std::string vr = tagHt[key]->GetVR();
guint32 lgr;
if( (vr == "US") || (vr == "SS") )
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param content
+ * @param TagName
* @return
*/
-int gdcmElValSet::SetElValueByName(string content, string TagName) {
+int gdcmElValSet::SetElValueByName(std::string content, std::string TagName) {
if ( ! NameHt.count(TagName))
return 0;
NameHt[TagName]->SetValue(content);
- string vr = NameHt[TagName]->GetVR();
+ std::string vr = NameHt[TagName]->GetVR();
guint32 lgr;
if( (vr == "US") || (vr == "SS") )
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param area
+ * @param group
+ * @param element
* @return
*/
+int gdcmElValSet::SetVoidAreaByNumber(void * area,
+ guint16 group, guint16 element) {
+ TagKey key = gdcmDictEntry::TranslateToKey(group, element);
+ if ( ! tagHt.count(key))
+ return 0;
+ tagHt[key]->SetVoidArea(area);
+ return 1 ;
+}
+
+/**
+ * \ingroup gdcmElValSet
+ * \brief
+ * @param length
+ * @param group
+ * @param element
+ * @return int acts as a boolean
+ */
int gdcmElValSet::SetElValueLengthByNumber(guint32 length,
guint16 group, guint16 element) {
TagKey key = gdcmDictEntry::TranslateToKey(group, element);
tagHt[key]->SetLength(length);
return 1 ;
}
-
-
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param length
+ * @param TagName
* @return
*/
-int gdcmElValSet::SetElValueLengthByName(guint32 length, string TagName) {
+int gdcmElValSet::SetElValueLengthByName(guint32 length, std::string TagName) {
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
+ * \brief Re-computes the length of a ACR-NEMA/Dicom group from a DcmHeader
+ * @param SkipSequence TRUE if we don't want to write Sequences (ACR-NEMA Files)
+ * @param type
*/
void gdcmElValSet::UpdateGroupLength(bool SkipSequence, FileType type) {
guint16 gr, el;
- string vr;
+ std::string vr;
gdcmElValue *elem;
char trash[10];
- string str_trash;
+ std::string str_trash;
GroupKey key;
GroupHT groupHt; // to hold the length of each group
if (SkipSequence && vr == "SQ") continue;
+ // Still unsolved problem :
+ // we cannot find the 'Sequence Delimitation Item'
+ // since it's at the end of the Hash Table
+ // (fffe,e0dd)
+
// pas SEQUENCE en ACR-NEMA
- // WARNING : pb CERTAIN
- // si on est descendu 'a l'interieur' des SQ
- //
+ // WARNING :
// --> la descente a l'interieur' des SQ
- // devra etre faite avec une liste chainee, pas avec une HTable...
-
+ // devrait 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
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
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param type
+ * @param _fp
* @return
*/
void gdcmElValSet::WriteElements(FileType type, FILE * _fp) {
guint16 gr, el;
guint32 lgr;
const char * val;
- string vr;
+ std::string vr;
guint32 val_uint32;
guint16 val_uint16;
- vector<string> tokens;
+ std::vector<std::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)
+ // restent à tester les echecs en écriture (apres chaque fwrite)
for (TagElValueHT::iterator tag2=tagHt.begin();
tag2 != tagHt.end();
lgr = tag2->second->GetLength();
val = tag2->second->GetValue().c_str();
vr = tag2->second->GetVR();
+
+ // std::cout << "Tag "<< std::hex << gr << " " << el << std::endl;
if ( type == ACR ) {
- if (gr < 0x0008) continue;
- // if (gr %2) continue; // pour voir
- if (vr == "SQ" ) continue;
+ if (gr < 0x0008) continue; // ignore pure DICOM V3 groups
+ if (gr %2) continue; // ignore shadow groups
+ if (vr == "SQ" ) continue; // ignore Sequences
+ if (gr == 0xfffe ) continue; // ignore delimiters
}
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
+ // EXPLICIT VR
guint16 z=0, shortLgr;
fwrite (vr.c_str(),(size_t)2 ,(size_t)1 ,_fp);
shortLgr=lgr;
fwrite ( &shortLgr,(size_t)2 ,(size_t)1 ,_fp);
}
- } else {
+ } else { // IMPLICIT VR
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") {
+ tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
+ Tokenize (tag2->second->GetValue(), tokens, "\\");
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);
}
+ tokens.clear();
continue;
}
if (vr == "UL" || vr == "SL") {
+ tokens.erase(tokens.begin(),tokens.end()); // clean any previous value
+ Tokenize (tag2->second->GetValue(), tokens, "\\");
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);
}
+ tokens.clear();
continue;
- }
- tokens.clear();
-
- // Les pixels ne sont pas chargés dans l'element !
+ }
+ // Pixels are never loaded in the element !
if ((gr == 0x7fe0) && (el == 0x0010) ) break;
- fwrite ( val,(size_t)lgr ,(size_t)1 ,_fp); //valeur Elem
+ fwrite ( val,(size_t)lgr ,(size_t)1 ,_fp); // Elem value
}
}
/**
* \ingroup gdcmElValSet
* \brief
- * @param
+ * @param _fp
+ * @param type
* @return
*/
int gdcmElValSet::Write(FILE * _fp, FileType type) {
if (type == ImplicitVR) {
- string implicitVRTransfertSyntax = "1.2.840.10008.1.2";
+ std::string implicitVRTransfertSyntax = "1.2.840.10008.1.2";
SetElValueByNumber(implicitVRTransfertSyntax, 0x0002, 0x0010);
//FIXME Refer to standards on page 21, chapter 6.2 "Value representation":
// no way
if (type == ExplicitVR) {
- string explicitVRTransfertSyntax = "1.2.840.10008.1.2.1";
+ std::string explicitVRTransfertSyntax = "1.2.840.10008.1.2.1";
SetElValueByNumber(explicitVRTransfertSyntax, 0x0002, 0x0010);
// See above comment
SetElValueLengthByNumber(20, 0x0002, 0x0010);
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff