X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmFile.cxx;h=ffa7ae08bb998bb79502119382fcd58471e55adf;hb=d0dd94b3bab6007ec04534a451f456ceebd6dca7;hp=aa6db0bd2c5a347c4e1cd9e77a0caa20b254a1b0;hpb=86db5f0e37e40668ff8afea3f65f3b5213707115;p=gdcm.git

diff --git a/src/gdcmFile.cxx b/src/gdcmFile.cxx
index aa6db0bd..ffa7ae08 100644
--- a/src/gdcmFile.cxx
+++ b/src/gdcmFile.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmFile.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/01/26 17:17:31 $
-  Version:   $Revision: 1.202 $
+  Date:      $Date: 2005/01/28 15:10:56 $
+  Version:   $Revision: 1.205 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -99,21 +99,37 @@ File::File( std::string const &filename ):
          ComputeJPEGFragmentInfo();
       CloseFile();
 
-      // Change the created dict entry
-      std::string PixelVR;
-      // 8 bits allocated is a 'O Bytes' , as well as 24 (old ACR-NEMA RGB)
-      // more than 8 (i.e 12, 16) is a 'O Words'
-      if ( GetBitsAllocated() == 8 || GetBitsAllocated() == 24 ) 
-         PixelVR = "OB";
-      else
-         PixelVR = "OW";
+      // Create a new BinEntry to change the the DictEntry
+      // The changed DictEntry will have 
+      // - a correct PixelVR OB or OW)
+      // - a VM to "PXL"
+      // - the name to "Pixel Data"
+      BinEntry *oldEntry = dynamic_cast<BinEntry *>(entry);
+      if(oldEntry)
+      {
+         std::string PixelVR;
+         // 8 bits allocated is a 'O Bytes' , as well as 24 (old ACR-NEMA RGB)
+         // more than 8 (i.e 12, 16) is a 'O Words'
+         if ( GetBitsAllocated() == 8 || GetBitsAllocated() == 24 ) 
+            PixelVR = "OB";
+         else
+            PixelVR = "OW";
+
+         // Change only made if usefull
+         if( PixelVR != oldEntry->GetVR() )
+         {
+            DictEntry* newDict = NewVirtualDictEntry(GrPixel,NumPixel,
+                                                     PixelVR,"1","Pixel Data");
 
-      DictEntry* newEntry = NewVirtualDictEntry(GrPixel, NumPixel,
-                                                PixelVR, "PXL", "Pixel Data");
+            BinEntry *newEntry = new BinEntry(newDict);
+            newEntry->Copy(entry);
+            newEntry->SetBinArea(oldEntry->GetBinArea(),oldEntry->IsSelfArea());
+            oldEntry->SetSelfArea(false);
 
-      // friend class hunting : should we *create* a new entry,
-      // instead of modifying its DictEntry,in order not to use 'friend' ?
-      entry->SetDictEntry( newEntry );
+            RemoveEntry(oldEntry);
+            AddEntry(newEntry);
+         }
+      }
    }
 }
 
@@ -157,14 +173,21 @@ bool File::Write(std::string fileName, FileType filetype)
       return false;
    }
 
+   // Entry : 0002|0000 = group length -> recalculated
+   ValEntry *e0002 = GetValEntry(0x0002,0x0000);
+   if( e0002 )
+   {
+      std::ostringstream sLen;
+      sLen << ComputeGroup0002Length(filetype);
+      e0002->SetValue(sLen.str());
+   }
+
    // Bits Allocated
    if ( GetEntryValue(0x0028,0x0100) ==  "12")
    {
       SetValEntry("16", 0x0028,0x0100);
    }
 
-  /// \todo correct 'Pixel group' Length if necessary
-
    int i_lgPix = GetEntryLength(GrPixel, NumPixel);
    if (i_lgPix != -2)
    {
@@ -178,7 +201,6 @@ bool File::Write(std::string fileName, FileType filetype)
    //         (or in future gdcmPixelData class)
 
    // Drop Palette Color, if necessary
-   
    if ( GetEntryValue(0x0028,0x0002).c_str()[0] == '3' )
    {
       // if SamplesPerPixel = 3, sure we don't need any LUT !   
@@ -1347,10 +1369,10 @@ void File::InitializeDefaultFile()
    std::string time = Util::GetCurrentTime();
    std::string uid  = Util::CreateUniqueUID();
    std::string uidMedia = uid;
-   std::string uidClass = uid + ".1";
-   std::string uidInst  = uid + ".10";
-   std::string uidStudy = uid + ".100";
-   std::string uidSerie = uid + ".1000";
+   std::string uidInst  = uid;
+   std::string uidClass = Util::CreateUniqueUID();
+   std::string uidStudy = Util::CreateUniqueUID();
+   std::string uidSerie = Util::CreateUniqueUID();
 
    static DICOM_DEFAULT_VALUE defaultvalue[] = {
     { "146 ",                      0x0002, 0x0000}, // Meta Element Group Length // FIXME: how to recompute ?
@@ -1404,7 +1426,6 @@ void File::InitializeDefaultFile()
    }
 }
 
-
 //-----------------------------------------------------------------------------
 // Private
 /**