Program: gdcm
Module: $RCSfile: gdcmUtil.cxx,v $
Language: C++
- Date: $Date: 2005/06/06 13:07:19 $
- Version: $Revision: 1.152 $
+ Date: $Date: 2005/06/08 12:24:53 $
+ Version: $Revision: 1.154 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
std::string Util::RootUID = GDCM_UID;
const uint16_t Util::FMIV = 0x0001;
uint8_t *Util::FileMetaInformationVersion = (uint8_t *)&FMIV;
+std::string Util::GDCM_MAC_ADRESS = GetMACAddress();
//-------------------------------------------------------------------------
// Public
strftime (tmp, sizeof (tmp), "%Y%m%d%H%M%S", ptm);
// Add milliseconds
- std::string r = tmp;
- r += Format("%03ld", milliseconds);
+ // Don't use Util::Format to accelerate execution of code
+ char tmpAll[80];
+ sprintf(tmpAll,"%s%03ld",tmp,milliseconds);
- return r;
+ return tmpAll;
}
unsigned int Util::GetCurrentThreadID()
* \brief Create a /DICOM/ string:
* It should a of even length (no odd length ever)
* It can contain as many (if you are reading this from your
- * editor the following character is is backslash followed by zero
+ * editor the following character is backslash followed by zero
* that needed to be escaped with an extra backslash for doxygen) \\0
* as you want.
* This function is similar to DicomString(const char*),
// A root was specified use it to forge our new UID:
append += ".";
- append += Util::GetMACAddress();
+ //append += Util::GetMACAddress(); // to save CPU time
+ append += Util::GDCM_MAC_ADRESS;
append += ".";
append += Util::GetCurrentDateTime();
//Also add a mini random number just in case:
+ char tmp[10];
int r = (int) (100.0*rand()/RAND_MAX);
- append += Format("%02d", r);
+ // Don't use Util::Format to accelerate the execution
+ sprintf(tmp,"%02d", r);
+ append += tmp;
// If append is too long we need to rehash it
if( (prefix + append).size() > 64 )