X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=Testing%2FTestAllReadCompareDicom.cxx;h=6819123c71bbbfae56ca4636e7a30771032949b8;hb=bef512a69f6a9c53b2d1e6eef1c54babe4daa19e;hp=ef51a8c1e479508505ba01cc7869e33e08cb5171;hpb=79a9384ed191f8bf60c726bbd992e8f8b3bea48f;p=gdcm.git

diff --git a/Testing/TestAllReadCompareDicom.cxx b/Testing/TestAllReadCompareDicom.cxx
index ef51a8c1..6819123c 100644
--- a/Testing/TestAllReadCompareDicom.cxx
+++ b/Testing/TestAllReadCompareDicom.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: TestAllReadCompareDicom.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/11/03 14:07:12 $
-  Version:   $Revision: 1.51 $
+  Date:      $Date: 2007/06/21 14:59:05 $
+  Version:   $Revision: 1.60 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -21,6 +21,7 @@
 #include "gdcmGlobal.h"
 #include "gdcmTS.h"
 #include "gdcmDebug.h"
+#include "gdcmUtil.h"
 
 #include <iostream>
 
@@ -137,7 +138,7 @@ TestFile::TestFile()
    Components = 0;
    Data = NULL;
 
-   SwapCode = 1234;
+   //SwapCode = 1234;
 }
 
 TestFile::~TestFile()
@@ -167,7 +168,14 @@ void TestFile::Write(const std::string &filename)
 
 int TestFile::ComputeSwapCode(uint32_t tag)
 {
+// FIXME : 100 % useless method !
+// "gdcm" was written on disc byte per byte.
+// when you fread it, you'll get *always* "gdcm"
+// whatever the processor indianess is !
+
    int swap = 0;
+   //std::cout << std::hex << "0x(" << tag << ")" << std::dec << std::endl;
+   
    for(int i=0;i<4;i++)
    {
       switch(tag&0x000000FF)
@@ -189,6 +197,7 @@ int TestFile::ComputeSwapCode(uint32_t tag)
       }
       tag >>= 8;
    }
+   //std::cout << std::hex << "0x(" << tag << ")" << std::dec << tag << std::endl;
    return swap;
 }
 
@@ -252,6 +261,7 @@ bool TestFile::ReadFileHeader(std::ifstream *fp)
    SwapCode = ComputeSwapCode(tag);
    if( SwapCode == 0 )
    {
+      // We shall *never* come here!
       std::cout << "TestFile: Bad tag - Must be 'gdcm'" << std::endl;
       return(false);
    }
@@ -259,7 +269,7 @@ bool TestFile::ReadFileHeader(std::ifstream *fp)
    SizeX = ReadInt32(fp); // Size X
    SizeY = ReadInt32(fp); // Size Y
    SizeZ = ReadInt32(fp); // Size Z
-   ScalarSize = ReadInt16(fp)/8; // bits per scalar
+   ScalarSize = ReadInt16(fp)/8; // bytes per scalar
    Components = ReadInt16(fp);   // Number of components
 
    return(true);
@@ -274,25 +284,33 @@ bool TestFile::ReadFileData(std::ifstream *fp)
    if( !Data )
       return(false);
 
-   // Read data
+   // Read data  Note : .tst images are *always* created 
+   //           on little endian processor !
    fp->read((char *)Data,GetDataSize());
-      
-   if (GetScalarSize() == 1 || GetSwapCode() == 1234)
+
+   // Track BigEndian troubles
+   std::cout << " ScalarSize : " << GetScalarSize() 
+          << " IsCurrentProcessorBigEndian:" 
+          << GDCM_NAME_SPACE::Util::IsCurrentProcessorBigEndian()
+          << std::endl;
+        
+   //if (GetScalarSize() == 1 || GetSwapCode() == 1234)  
+   if (GetScalarSize() == 1 || !GDCM_NAME_SPACE::Util::IsCurrentProcessorBigEndian() )    
    {
       return true;
    }
    // We *know* the .tst files are written in 'Little Endian' format.
    // We *know* DataSize may be 1 or 2 !  
-   uint16_t g;   
+   uint16_t g;
+   
+   std::cout << " Let's swap Pixels" <<std::endl; 
+     
    for (unsigned int i=0; i<GetDataSize()/2; i++)
    {
       g = ((uint16_t *)Data)[i];
       g = ( g << 8 |  g >> 8  );
       ((uint16_t *)Data)[i] = g;   
    }
-   
-   
-
    return(true);
 }
 
@@ -318,6 +336,11 @@ bool TestFile::WriteFileHeader(std::ofstream *fp)
    WriteInt8(fp,'d'); // Bitmap tag - must be 'd'
    WriteInt8(fp,'c'); // Bitmap tag - must be 'c'
    WriteInt8(fp,'m'); // Bitmap tag - must be 'm'
+   
+   // FIXME : Think of writting an int32, better !
+   // (('g' << 8 + 'd') << 8 + 'c') + 'm'
+   // if you want to use it to check the endianess.
+   // (and upload again *all* the .tst files ...)
    WriteInt32(fp,SizeX); // Size X
    WriteInt32(fp,SizeY); // Size Y
    WriteInt32(fp,SizeZ); // Size Z
@@ -423,8 +446,8 @@ int InternalTest(std::string const &filename,
       std::cout << "1...";
 
        // new style 
-      gdcm::File *f = gdcm::File::New();
-      f->SetLoadMode ( gdcm::LD_ALL ); // Load everything
+      GDCM_NAME_SPACE::File *f = GDCM_NAME_SPACE::File::New();
+      f->SetLoadMode ( GDCM_NAME_SPACE::LD_ALL ); // Load everything
       f->SetFileName( filename );
       f->Load();
  
@@ -436,7 +459,7 @@ int InternalTest(std::string const &filename,
         f->Delete();
         return 1;
       }
-      gdcm::FileHelper *tested = gdcm::FileHelper::New( f );
+      GDCM_NAME_SPACE::FileHelper *tested = GDCM_NAME_SPACE::FileHelper::New( f );
      
       ////// Step 2:
       ////// Check for existence of reference baseline dicom file:
@@ -550,7 +573,7 @@ int InternalTest(std::string const &filename,
                    << ") differ (as expanded in memory)."
                    << std::endl
                    << "        compression : " 
-                   << gdcm::Global::GetTS()->GetValue(ts) << std::endl;
+                   << GDCM_NAME_SPACE::Global::GetTS()->GetValue(ts) << std::endl;
 
          std::cout << "        list of the first " << MAX_NUMBER_OF_DIFFERENCE
                    << " pixels differing (pos : test - ref) :" 
@@ -588,8 +611,11 @@ int InternalTest(std::string const &filename,
 
 int TestAllReadCompareDicom(int argc, char *argv[]) 
 {
+// Temporarily added, to track BigEndian troubles
+GDCM_NAME_SPACE::Debug::WarningOn();
+
    if (argc == 4)
-      gdcm::Debug::DebugOn();
+      GDCM_NAME_SPACE::Debug::DebugOn();
 
    if ( argc >= 3 )
    {
@@ -642,7 +668,7 @@ int TestAllReadCompareDicom(int argc, char *argv[])
       std::string baseLineDir = GDCM_DATA_ROOT;
       baseLineDir += "/BaselineDicom";
 
-      if( !gdcm::DirList::IsDirectory(baseLineDir) )
+      if( !GDCM_NAME_SPACE::DirList::IsDirectory(baseLineDir) )
       {
          std::cerr << "   The reference baseline directory " << std::endl
                    << "      "
@@ -652,6 +678,11 @@ int TestAllReadCompareDicom(int argc, char *argv[])
          return 1;
       }
 
+//if (gdcmDataImages[i] == "D_CLUNIE_CT2_RLE.dcm")
+//   gdcm::Debug::DebugOn(); // track pb on BigEndian Proc
+//else 
+   GDCM_NAME_SPACE::Debug::DebugOff();
+   
       ////// Step 1 (see above description):
       std::string filename = GDCM_DATA_ROOT;
       filename += "/";