X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmSerieHelper.cxx;h=27f6b509bab8d88ba9f3021146f0dab7e6416395;hb=f3cc252fad08c3e8dbc395f2ca7cabf47bf95302;hp=cf592ea3ceb217d9a3ae0d3d4eaa513080e18bf3;hpb=f0e413c2c9e040814d7c8bf4909337d9d7b88714;p=gdcm.git

diff --git a/src/gdcmSerieHelper.cxx b/src/gdcmSerieHelper.cxx
index cf592ea3..27f6b509 100644
--- a/src/gdcmSerieHelper.cxx
+++ b/src/gdcmSerieHelper.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmSerieHelper.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/07/29 15:07:16 $
-  Version:   $Revision: 1.16 $
+  Date:      $Date: 2005/08/30 14:15:34 $
+  Version:   $Revision: 1.19 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -29,6 +29,7 @@
 
 namespace gdcm 
 {
+//-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 // Constructor / Destructor
@@ -37,7 +38,9 @@ namespace gdcm
  */
 SerieHelper::SerieHelper()
 {
-   // For all the File lists of the gdcm::Serie
+   UserLessThanFunction = 0;
+
+   // For all the File lists that may already exist within the gdcm::Serie
    FileList *l = GetFirstCoherentFileList();
    while (l)
    { 
@@ -46,10 +49,10 @@ SerieHelper::SerieHelper()
                               it != l->end(); 
                             ++it)
       {
-         delete *it;
+         delete *it; // remove entry
       }
       l->clear();
-      delete l;;
+      delete l;     // remove the list
       l = GetNextCoherentFileList();
    }
    DirectOrder = true;
@@ -69,10 +72,10 @@ SerieHelper::~SerieHelper()
                               it != l->end(); 
                             ++it)
       {
-         delete *it;
+         delete *it; // remove entry
       }
       l->clear();
-      delete l;
+      delete l;  // remove the list
       l = GetNextCoherentFileList();
    }
 }
@@ -282,7 +285,13 @@ void SerieHelper::SetDirectory(std::string const &dir, bool recursive)
  */
 void SerieHelper::OrderFileList(FileList *coherentFileList)
 {
-   if ( ImagePositionPatientOrdering( coherentFileList ) )
+
+   if ( SerieHelper::UserLessThanFunction )
+   {
+      UserOrdering( coherentFileList );
+      return; 
+   }
+   else if ( ImagePositionPatientOrdering( coherentFileList ) )
    {
       return ;
    }
@@ -296,6 +305,36 @@ void SerieHelper::OrderFileList(FileList *coherentFileList)
    }
 }
 
+/**
+ * \brief Elementary coherence checking of the files with the same Serie UID
+ * Only sizes and pixel type are checked right now ...
+ */ 
+bool SerieHelper::IsCoherent(FileList *coherentFileList)
+{
+   if(coherentFileList->size() == 1)
+   return true;
+
+   FileList::const_iterator it = coherentFileList->begin();
+
+   int nX = (*it)->GetXSize();
+   int nY = (*it)->GetYSize();
+   int pixelSize = (*it)->GetPixelSize();
+
+   it ++;
+   for ( ;
+         it != coherentFileList->end();
+       ++it)
+   {
+      if ( (*it)->GetXSize() != nX )
+         return false;
+      if ( (*it)->GetYSize() != nY )
+         return false;
+      if ( (*it)->GetPixelSize() != pixelSize )
+         return false;
+      // probabely more is to be checked (?)
+   }
+   return true;
+}
 /**
  * \brief   Get the first List while visiting the CoherentFileListHT
  * @return  The first FileList if found, otherwhise NULL
@@ -532,12 +571,12 @@ bool SerieHelper::ImageNumberOrdering(FileList *fileList)
 
 bool SerieHelper::FileNameLessThan(File *file1, File *file2)
 {
-  return file1->GetFileName() < file2->GetFileName();
+   return file1->GetFileName() < file2->GetFileName();
 }
 
 bool SerieHelper::FileNameGreaterThan(File *file1, File *file2)
 {
-  return file1->GetFileName() > file2->GetFileName();
+   return file1->GetFileName() > file2->GetFileName();
 }
 /**
  * \brief sorts the images, according to their File Name
@@ -554,6 +593,21 @@ bool SerieHelper::FileNameOrdering(FileList *fileList)
    return true;
 }
 
+/**
+ * \brief sorts the images, according to user supplied function
+ * @param fileList Coherent File list (same Serie UID) to sort
+ * @return false only if the header is bugged !
+ */
+bool SerieHelper::UserOrdering(FileList *fileList)
+{
+   std::sort(fileList->begin(), fileList->end(), SerieHelper::UserLessThanFunction);
+   if (!DirectOrder) 
+   {
+      std::reverse(fileList->begin(), fileList->end());
+   }
+   return true;
+}
+
 //-----------------------------------------------------------------------------
 // Print
 /**