GDCM  2.4.5
ScanDirectory.py
1 ############################################################################
2 #
3 # Program: GDCM (Grassroots DICOM). A DICOM library
4 #
5 # Copyright (c) 2006-2011 Mathieu Malaterre
6 # All rights reserved.
7 # See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
8 #
9 # This software is distributed WITHOUT ANY WARRANTY; without even
10 # the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 # PURPOSE. See the above copyright notice for more information.
12 #
13 ############################################################################
14 
15 import gdcm
16 import sys,os
17 
18 class ProgressWatcher(gdcm.SimpleSubjectWatcher):
19  def ShowProgress(self, sender, event):
20  pe = gdcm.ProgressEvent.Cast(event)
21  print pe.GetProgress()
22  def EndFilter(self):
23  print "Yay ! I am done"
24 
25 if __name__ == "__main__":
26  directory = sys.argv[1]
27 
28  # Define the set of tags we are interested in
29  t1 = gdcm.Tag(0x8,0x8);
30  t2 = gdcm.Tag(0x10,0x10);
31 
32  # Iterate over directory
33  d = gdcm.Directory();
34  nfiles = d.Load( directory );
35  if(nfiles == 0): sys.exit(1);
36  # System.Console.WriteLine( "Files:\n" + d.toString() );
37 
38  filenames = d.GetFilenames()
39 
40  # Get rid of any Warning while parsing the DICOM files
42 
43  # instanciate Scanner:
44  sp = gdcm.Scanner.New();
45  s = sp.__ref__()
46  w = ProgressWatcher(s, 'Watcher')
47 
48  s.AddTag( t1 );
49  s.AddTag( t2 );
50  b = s.Scan( filenames );
51  if(not b): sys.exit(1);
52 
53  print "success" ;
54  #print s
55 
56  pttv = gdcm.PythonTagToValue( s.GetMapping( filenames[1] ) )
57  pttv.Start()
58  # iterate until the end:
59  while( not pttv.IsAtEnd() ):
60  # get current value for tag and associated value:
61  # if tag was not found, then it was simply not added to the internal std::map
62  # Warning value can be None
63  tag = pttv.GetCurrentTag()
64  value = pttv.GetCurrentValue()
65  print tag,"->",value
66  # increment iterator
67  pttv.Next()
68 
69  sys.exit(0)

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