Program: gdcm
Module: $RCSfile: gdcmDataEntry.cxx,v $
Language: C++
- Date: $Date: 2006/06/29 13:26:08 $
- Version: $Revision: 1.39 $
+ Date: $Date: 2009/02/05 09:50:09 $
+ Version: $Revision: 1.55 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
#include <fstream>
#if defined(__BORLANDC__)
- #include <mem.h> // for memcpy
+ #include <mem.h> // for memcpy
#include <stdlib.h> // for atof
- #include <ctype.h> // for isdigit
+ #include <ctype.h> // for isdigit
#endif
+#include <string.h> // memcpy
+#include <stdlib.h> // atof
-namespace gdcm
+// Could be defined like MAX_SIZE_LOAD_ELEMENT_VALUE
+#define GDCM_MAX_LENGTH_TO_CONVERT_TO_HEXA 8
+
+namespace GDCM_NAME_SPACE
{
//-----------------------------------------------------------------------------
#define MAX_SIZE_PRINT_ELEMENT_VALUE 0x7fffffff
State = STATE_LOADED;
Flag = FLAG_NONE;
- BinArea = 0;
- SelfArea = true;
+ StrArea = 0;
+ StrHexaArea = 0;
+ BinArea = 0;
+ SelfArea = true;
}
/**
{
Flag = FLAG_NONE;
BinArea = 0;
+
SelfArea = true;
Copy(e);
DataEntry::~DataEntry ()
{
DeleteBinArea();
+
}
-//-----------------------------------------------------------------------------
-// Print
-
//-----------------------------------------------------------------------------
// Public
/**
* \brief Sets the value (non string) of the current DataEntry
* @param area area
- * @param self self
+ * @param self self=true : The area : *belongs" to the DataEntry
+ * : will be delete with the DataEntry
+ * self=false The area *is not* deleted with the DataEntry
+ *
*/
void DataEntry::SetBinArea( uint8_t *area, bool self )
{
NewBinArea();
memcpy(BinArea,area,length);
if( length!=lgh )
- BinArea[length]=0;
+ BinArea[length]=0; // padd with zero
State = STATE_LOADED;
}
}
+/**
+ * \brief Checks wether the current DataEntry contains number(s)
+ */
+
+bool DataEntry::IsNumerical()
+{
+ const VRKey &vr = GetVR();
+
+ return
+ vr == "DS" ||
+ vr == "FL" ||
+ vr == "FD" ||
+ vr == "IS" ||
+ vr == "SH" ||
+ vr == "SL" ||
+ vr == "SS" ||
+ vr == "UI" ||
+ vr == "UL" ||
+ vr == "US" ;
+}
+
+/**
+ * \brief Gets a std::vector of 'double' holding the value(s) of any 'numerical' DataEntry
+ * @param valueVector std::vector double of value(s)
+ * \return false if VR not "a 'numerical" one
+ */
+ bool DataEntry::GetNumerical(std::vector <double> &valueVector)
+ {
+ valueVector.clear();
+
+ if (!IsNumerical()) // never trust a user !
+ return false;
+
+ const VRKey &vr = GetVR();
+ int loop;
+ if (vr == "IS" || vr == "DS")
+ {
+ /// \todo rewrite the whole method, in order *not to use* std::string !
+ std::vector<std::string> tokens;
+
+ Util::Tokenize ( GetString().c_str(), tokens, "\\" );
+
+ int nbValues= tokens.size();
+ if (nbValues == 0)
+ return false;
+
+ if (vr == "DS")
+ for (loop=0; loop<nbValues; loop++)
+ valueVector.push_back(atof(tokens[loop].c_str()));
+ else
+ for (loop=0; loop<nbValues; loop++)
+ valueVector.push_back(atoi(tokens[loop].c_str()));
+
+ return true;
+ }
+
+ uint32_t nbValues = GetValueCount();
+ if (nbValues == 0)
+ return false;
+
+ if( vr == "US") {
+ for (loop=0; loop<nbValues; loop++)
+ valueVector.push_back(((uint16_t *)BinArea)[loop]);
+ return true;
+ }
+ if( vr == "SS" ) {
+ for (loop=0; loop<nbValues; loop++)
+ valueVector.push_back(((int16_t *)BinArea)[loop]);
+ return true;
+ }
+ if( vr == "UL") {
+ for (loop=0; loop<nbValues; loop++)
+ valueVector.push_back(((uint32_t *)BinArea)[loop]);
+ return true;
+ }
+ if(vr == "SL" ) {
+ for (loop=0; loop<nbValues; loop++)
+ valueVector.push_back(((int32_t *)BinArea)[loop]);
+ return true;
+ }
+ if( vr == "FL" ) {
+ for (loop=0; loop<nbValues; loop++)
+ valueVector.push_back(((float *)BinArea)[loop]);
+ return true;
+ }
+ if( vr == "FD" ) {
+ for (loop=0; loop<nbValues; loop++)
+ valueVector.push_back(((double *)BinArea)[loop]);
+ return true;
+ }
+ return false; // ?!?
+ }
+
/**
* \brief Inserts the elementary (non string) value into the current DataEntry
* @param id index of the elementary value to be set
if( id > GetValueCount() )
{
- gdcmErrorMacro("Index (" << id << ")is greater than the data size");
+ gdcmErrorMacro("Index (" << id << ") is greater than the data size");
return;
}
}
}
/**
- * \brief returns, as a double (?!?) one of the values
+ * \brief returns, as a double one of the values
* (when entry is multivaluated), identified by its index.
* Returns 0.0 if index is wrong
* @param id id
return 0.0;
}
- /// \todo FIX the API : user *knows* that entry contains a US
- /// and he receives a double ?!?
+ // if user *knows* that entry contains a US,
+ // he just has to cast the double he receives
const VRKey &vr = GetVR();
- /// \todo FIX the API : user *knows* that entry contains a US,
- /// the method is supposed to return a double
- /// but sends a US ?!?
+
if( vr == "US" || vr == "SS" )
return ((uint16_t *)BinArea)[id];
else if( vr == "UL" || vr == "SL" )
}
/**
- * \brief Gets a std::vector <double> holding the value(s) of a DS DataEntry
+ * \brief Gets a std::vector of 'double' holding the value(s) of a DS DataEntry
* @param valueVector std::vector double of value(s)
* \return false if VR not "DS" or DataEntry empty
*/
void DataEntry::SetString(std::string const &value)
{
DeleteBinArea();
-
const VRKey &vr = GetVR();
if ( vr == "US" || vr == "SS" )
{
tokens.clear();
}
else
- {
- //if( value.size() > 0 ) // when user sets a string to 0, *do* the job.
- {
- size_t l = value.size();
- SetLength(l + l%2);
- NewBinArea();
- memcpy(BinArea, value.c_str(), l);
- if (l%2)
- BinArea[l] = '\0';
- }
+ {
+ size_t l = value.size();
+ SetLength(l + l%2);
+ NewBinArea();
+ memcpy(BinArea, value.c_str(), l);
+ if (l%2) // padded with blank except for UI
+ {
+ if ( vr == "UI" )
+ BinArea[l] = '\0';
+ else
+ BinArea[l] = ' ';
+ }
}
State = STATE_LOADED;
}
static std::ostringstream s;
const VRKey &vr = GetVR();
s.str("");
- StrArea="";
+
+ if (!StrArea)
+ StrArea = new std::string();
+ else
+ *StrArea="";
if( !BinArea )
- return StrArea;
- // When short integer(s) are stored, convert the following (n * 2) characters
+ return *StrArea;
+ // When short integer(s) are stored, convert the following (n * 2) characters
// as a displayable string, the values being separated by a back-slash
if( vr == "US" )
{
s << '\\';
s << data[i];
}
- StrArea=s.str();
+ *StrArea=s.str();
}
else if (vr == "SS" )
{
s << '\\';
s << data[i];
}
- StrArea=s.str();
+ *StrArea=s.str();
} // See above comment on multiple short integers (mutatis mutandis).
else if( vr == "UL" )
{
s << '\\';
s << data[i];
}
- StrArea=s.str();
+ *StrArea=s.str();
}
else if( vr == "SL" )
{
s << '\\';
s << data[i];
}
- StrArea=s.str();
- } else if( vr == "FL" )
+ *StrArea=s.str();
+ } // See above comment on multiple short integers (mutatis mutandis).
+ else if( vr == "FL" )
{
float *data=(float *)BinArea;
for (unsigned int i=0; i < GetValueCount(); i++)
s << '\\';
s << data[i];
}
- StrArea=s.str();
- }
+ *StrArea=s.str();
+ } // See above comment on multiple short integers (mutatis mutandis).
else if( vr == "FD" )
{
double *data=(double *)BinArea;
s << '\\';
s << data[i];
}
- StrArea=s.str();
+ *StrArea=s.str();
}
else
{
- StrArea.append((const char *)BinArea,GetLength());
+ StrArea->append((const char *)BinArea,GetLength());
// to avoid gdcm to propagate oddities in lengthes
if ( GetLength()%2)
- StrArea.append(" ",1); }
- return StrArea;
+ StrArea->append(" ",1);
+ }
+ return *StrArea;
}
+/**
+ * \brief returns an hexadecimal representation of the DataEntry value
+ */
+std::string const &DataEntry::GetHexaRepresentation() const
+{
+ static std::ostringstream s2;
+ const VRKey &vr = GetVR();
+
+ s2.str("");
+ if (!StrHexaArea)
+ StrHexaArea = new std::string();
+ else
+ *StrHexaArea="";
+ if( !BinArea )
+ return *StrHexaArea;
+ // When short integer(s) are stored, convert the following (n * 2) characters
+ // as a displayable string, the values being separated by a back-slash
+
+ s2 << std::hex;
+
+ if( vr == "US" )
+ {
+ uint16_t *data=(uint16_t *)BinArea;
+ for (unsigned int i=0; i < GetValueCount(); i++)
+ {
+ s2 << std::setw( 2 ) << std::setfill( '0' );
+ if( i!=0 )
+ s2 << '\\';
+ s2 << data[i];
+ }
+ *StrHexaArea=s2.str();
+ }
+ else if (vr == "SS" )
+ {
+ int16_t *data=(int16_t *)BinArea;
+ for (unsigned int i=0; i < GetValueCount(); i++)
+ {
+ s2 << std::setw( 4 ) << std::setfill( '0' );
+ if( i!=0 )
+ s2 << '\\';
+ s2 << data[i];
+ }
+ *StrHexaArea=s2.str();
+ } // See above comment on multiple short integers (mutatis mutandis).
+ else if( vr == "UL" )
+ {
+ uint32_t *data=(uint32_t *)BinArea;
+ for (unsigned int i=0; i < GetValueCount(); i++)
+ {
+ s2 << std::setw( 4 ) << std::setfill( '0' );
+ if( i!=0 )
+ s2 << '\\';
+ s2 << data[i];
+ }
+ *StrHexaArea=s2.str();
+ }
+ else if( vr == "SL" )
+ {
+ int32_t *data=(int32_t *)BinArea;
+ for (unsigned int i=0; i < GetValueCount(); i++)
+ {
+ s2 << std::setw( 4 ) << std::setfill( '0' );
+ if( i!=0 )
+ s2 << '\\';
+ s2 << data[i];
+ }
+ *StrHexaArea=s2.str();
+ }
+ else if( vr == "FL" )
+ {
+ unsigned char *toto=(unsigned char *)BinArea;
+ for (unsigned int i=0; i < GetValueCount(); i++)
+ {
+ s2.str("");
+ if( i!=0 )
+ s2 << '\\';
+ unsigned int a4;
+ for(int iif=0; iif<4; iif++)
+ {
+ a4=toto[iif];
+ s2 << a4;
+ }
+ }
+ *StrHexaArea=s2.str();
+ }
+ else if( vr == "FD" )
+ {
+ //double *data=(double *)BinArea;
+ unsigned char *toto=(unsigned char *)BinArea;
+ for (unsigned int i=0; i < GetValueCount(); i++)
+ {
+ s2.str("");
+ if( i!=0 )
+ s2 << '\\';
+ //s2 << data[i];
+
+ unsigned int a4;
+ for(int iid=0; iid<8; iid++)
+ {
+ a4=toto[iid];
+ s2 << a4;
+ }
+
+ }
+ *StrHexaArea=s2.str();
+ }
+ else
+ {
+ unsigned int l = (Length > GDCM_MAX_LENGTH_TO_CONVERT_TO_HEXA) ? GDCM_MAX_LENGTH_TO_CONVERT_TO_HEXA : Length;
+ uint8_t *data=(uint8_t *)BinArea;
+ for (unsigned int i=0; i < l; i++)
+ {
+ if( i!=0 )
+ s2 << '\\';
+ s2 << std::setw( 2 ) << (int)(data[i]);
+ }
+ if (Length > 16)
+ s2 << "\\...";
+ *StrHexaArea=s2.str();
+ }
+ return *StrHexaArea;
+}
/**
* \brief Copies all the attributes from an other DocEntry
* @param doc entry to copy from
- * @remarks The content BinArea is copied too
+ * @remarks The content BinArea is copied too (StrArea is not)
*/
void DataEntry::Copy(DocEntry *doc)
{
{
State = entry->State;
Flag = entry->Flag;
- CopyBinArea(entry->BinArea,entry->GetLength());
+ CopyBinArea(entry->BinArea,entry->GetLength());
}
}
/**
- * \brief Writes the 'value' area of a DataEntry
+ * \brief Writes the 'common part' + the 'value' area of a DataEntry
* @param fp already open ofstream pointer
* @param filetype type of the file (ACR, ImplicitVR, ExplicitVR, ...)
*/
-void DataEntry::WriteContent(std::ofstream *fp, FileType filetype)
+void DataEntry::WriteContent(std::ofstream *fp, FileType filetype,
+ bool insideMetaElements, bool insideSequence)
{
- DocEntry::WriteContent(fp, filetype);
+ // writes the 'common part'
+ DocEntry::WriteContent(fp, filetype, insideMetaElements, insideSequence);
if ( GetGroup() == 0xfffe )
{
//-----------------------------------------------------------------------------
// Protected
-/// \brief Creates a DataEntry owned BinArea (remove previous one if any)
+
+/// \brief Creates a DataEntry owned BinArea
+/// (remove previous one if any and relevant StrArea if any)
void DataEntry::NewBinArea( )
{
DeleteBinArea();
BinArea = new uint8_t[GetLength()];
SelfArea = true;
}
-/// \brief Removes the BinArea, if owned by the DataEntry
+/// \brief Removes the BinArea, if owned by the DataEntry,
+/// and the relevant StrArea if any
void DataEntry::DeleteBinArea(void)
{
if (BinArea && SelfArea)
delete[] BinArea;
BinArea = NULL;
}
+ if (StrArea)
+ {
+ delete StrArea;
+ StrArea = 0;
+ }
+ if (StrHexaArea)
+ {
+ delete StrHexaArea;
+ StrHexaArea = 0;
+ }
}
//-----------------------------------------------------------------------------
*/
void DataEntry::Print(std::ostream &os, std::string const & )
{
- os << "D ";
+ //os << "D ";
+
+ // First, Print the common part (vr [length offset] name).
DocEntry::Print(os);
uint16_t g = GetGroup();
if( vr == "US" || vr == "SS" || vr == "UL" || vr == "SL"
|| vr == "FL" || vr == "FD")
- s << " [" << GetString() << "]";
+ s << " [" << GetString() << "] =0x(" << GetHexaRepresentation() << ")";
else
{
if(Global::GetVR()->IsVROfStringRepresentable(vr))
}
else
{
- s << " [gdcm::too long for print (" << cleanString.length() << ") ]";
+ s << " [GDCM_NAME_SPACE::too long for print (" << cleanString.length() << ") ]";
}
}
else
else
{
s << " [" << GDCM_BINLOADED << ";"
- << "length = " << GetLength() << "]";
+ << "length = " << GetLength() << "] =0x(" << GetHexaRepresentation() << ")";
}
}
}