GDCM: ScanDirectory.py

GDCM 3.2.11

ScanDirectory.py
import gdcm
import sys,os
class ProgressWatcher(gdcm.SimpleSubjectWatcher):
def ShowProgress(self, sender, event):
pe = gdcm.ProgressEvent.Cast(event)
print pe.GetProgress()
def EndFilter(self):
print "Yay ! I am done"
if __name__ == "__main__":
directory = sys.argv[1]
# Define the set of tags we are interested in
t1 = gdcm.Tag(0x8,0x8);
t2 = gdcm.Tag(0x10,0x10);
# Iterate over directory
d = gdcm.Directory();
nfiles = d.Load( directory );
if(nfiles == 0): sys.exit(1);
# System.Console.WriteLine( "Files:\n" + d.toString() );
filenames = d.GetFilenames()
# Get rid of any Warning while parsing the DICOM files
gdcm.Trace.WarningOff()
# instantiate Scanner:
sp = gdcm.Scanner.New();
s = sp.__ref__()
w = ProgressWatcher(s, 'Watcher')
s.AddTag( t1 );
s.AddTag( t2 );
b = s.Scan( filenames );
if(not b): sys.exit(1);
print "success" ;
#print s
pttv = gdcm.PythonTagToValue( s.GetMapping( filenames[1] ) )
pttv.Start()
# iterate until the end:
while( not pttv.IsAtEnd() ):
# get current value for tag and associated value:
# if tag was not found, then it was simply not added to the internal std::map
# Warning value can be None
tag = pttv.GetCurrentTag()
value = pttv.GetCurrentValue()
print tag,"->",value
# increment iterator
pttv.Next()
sys.exit(0)
gdcm::Directory
Class for manipulation directories.
Definition gdcmDirectory.h:43
gdcm::Scanner::New
static SmartPointer< Scanner > New()
for wrapped language: instantiate a reference counted object
Definition gdcmScanner.h:157
gdcm::SimpleSubjectWatcher
SimpleSubjectWatcher.
Definition gdcmSimpleSubjectWatcher.h:32
gdcm::Tag
Class to represent a DICOM Data Element (Attribute) Tag (Group, Element).
Definition gdcmTag.h:39
gdcm::Trace::WarningOff
static void WarningOff()