From 04c353392e49f727e3b9929ec60e7460f3e12d25 Mon Sep 17 00:00:00 2001
From: paulojamorim <paulojamorim@gmail.com>
Date: Wed, 7 Oct 2009 14:21:00 +0000
Subject: [PATCH] FIX: Bug parser datetime

---
 invesalius/reader/dicom.py         | 38 ++++++++++++++++++++++++++++++--------
 invesalius/reader/dicom_grouper.py | 13 +++++++------
 2 files changed, 37 insertions(+), 14 deletions(-)

diff --git a/invesalius/reader/dicom.py b/invesalius/reader/dicom.py
index fc7d5eb..1a934d2 100644
--- a/invesalius/reader/dicom.py
+++ b/invesalius/reader/dicom.py
@@ -1416,21 +1416,31 @@ class Parser():
         return ""
     
     def __format_time(self,value):
+        sp1 = value.split(".")
+        sp2 = value.split(":")
         
-        if (len(value.split(".")) ==  2):
+        if (len(sp1) ==  2) and (len(sp2) == 3):
+            new_value = str(sp2[0]+sp2[1]+
+                            str(int(float(sp2[2])))) 
+            data = time.strptime(new_value, "%H%M%S")
+        elif (len(sp1) ==  2):
             data = time.gmtime(float(value))
-        elif (len(value.split(".")) >  2):
+        elif (len(sp1) >  2):
             data = time.strptime(value, "%H.%M.%S")
-        elif(len(value.split(":")) > 1):
+        elif(len(sp2) > 1):
             data = time.strptime(value, "%H:%M:%S")
         else:
             data = time.strptime(value, "%H%M%S")         
         return time.strftime("%H:%M:%S",data)
    
     def __format_date(self, value):
-       
-        if (len(value.split(".")) >  1):
-            data = time.strptime(value, "%D.%M.%Y")
+        
+        sp1 = value.split(".")
+        if (len(sp1) >  1):
+            if (len(sp1[0]) <= 2):
+                data = time.strptime(value, "%D.%M.%Y")
+            else:
+                data = time.strptime(value, "%Y.%M.%d")
         elif(len(value.split("//")) > 1):
             data = time.strptime(value, "%D/%M/%Y")
         else:
@@ -1450,7 +1460,18 @@ class Parser():
                 return self.__format_time(data)
         return ""
     
-        
+    def GetSerieNumber(self):
+        """
+        Return the serie number
+        DICOM standard tag (0x0020, 0x0011) was used.
+        """
+        tag = gdcm.Tag(0x0020, 0x0011)
+        ds = self.gdcm_reader.GetFile().GetDataSet()
+        if ds.FindDataElement(tag):
+            data = str(ds.GetDataElement(tag).GetValue())
+            if (data):
+                return data
+        return ""        
 
 
 class DicomWriter:
@@ -1622,7 +1643,7 @@ class DicomWriter:
                            str(institution))
         
 
-
+    
 
 
 
@@ -1769,6 +1790,7 @@ class Acquisition(object):
         self.series_description = parser.GetSeriesDescription()
         self.time = parser.GetAcquisitionTime()
         self.protocol_name = parser.GetProtocolName()
+        self.serie_number = parser.GetSerieNumber()
         
 class Image(object):
 
diff --git a/invesalius/reader/dicom_grouper.py b/invesalius/reader/dicom_grouper.py
index 8c7d5a4..c502ada 100644
--- a/invesalius/reader/dicom_grouper.py
+++ b/invesalius/reader/dicom_grouper.py
@@ -278,30 +278,31 @@ class DicomGroups:
         #for each item on the list is created
         #a new position in the dictionary.
         size_tmp_list = len(tmp_list)
-
+       
         for x in xrange(size_tmp_list):
 
             tmp1 = tmp_list[x]
+            
 
             for m in xrange(len(tmp1.keys())):
 
                 key = tmp1.keys()[m]
                 information = tmp1[key]
-                new_key = (information.patient.name, None, x, information.image.orientation_label, information.acquisition.time)
-
-
-                list = [information]
+                new_key = (information.patient.name, information.image.orientation_label, 
+                          information.acquisition.serie_number)
 
+                                
                 if (new_key in groups_dcm_.keys()):
                     groups_dcm_[new_key][0].append(information)
                 else:
                     groups_dcm_[new_key] = [[information]]
-
+        
         #the number of previously existing number is
         #greater or equal then the group keeps up,
         #but maintains the same group of positions.
         if len(self.groups_dcm.keys()) > len(groups_dcm_.keys()):
             self.groups_dcm = groups_dcm_
+            
 
         for j in xrange(len(self.groups_dcm.keys())):
             key = self.groups_dcm.keys()[j]
--
libgit2 0.21.2