X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=vtk%2FvtkGdcmWriter.cxx;h=6640ea5b774d1a309cc711d3b3ff5d32b87e2540;hb=ab67bcc06093f704d7aa0f5b662948e675ddabae;hp=755b57f81332a5f06ed0f99054ffc5f41e18ca63;hpb=2ca09ddbc04e1ec02aa49e8815925cceb49b2402;p=gdcm.git

diff --git a/vtk/vtkGdcmWriter.cxx b/vtk/vtkGdcmWriter.cxx
index 755b57f8..6640ea5b 100644
--- a/vtk/vtkGdcmWriter.cxx
+++ b/vtk/vtkGdcmWriter.cxx
@@ -58,7 +58,7 @@
 #include <vtkPointData.h>
 #include <vtkLookupTable.h>
 
-vtkCxxRevisionMacro(vtkGdcmWriter, "$Revision: 1.1 $");
+vtkCxxRevisionMacro(vtkGdcmWriter, "$Revision: 1.2 $");
 vtkStandardNewMacro(vtkGdcmWriter);
 
 //-----------------------------------------------------------------------------
@@ -116,11 +116,27 @@ void SetImageInformation(gdcm::File *file,vtkImageData *image)
    str<<image->GetScalarSize()*8-1;
    file->ReplaceOrCreateByNumber(str.str(),0x0028,0x0102);
 
+   // Pixel Repr
+   // FIXME : what do we do when the ScalarType is 
+   // VTK_UNSIGNED_INT or VTK_UNSIGNED_LONG
+   str.str("");
+   if( image->GetScalarType() == VTK_UNSIGNED_CHAR ||
+       image->GetScalarType() == VTK_UNSIGNED_SHORT ||
+       image->GetScalarType() == VTK_UNSIGNED_INT ||
+       image->GetScalarType() == VTK_UNSIGNED_LONG )
+   {
+      str<<"0"; // Unsigned
+   }
+   else
+   {
+      str<<"1"; // Signed
+   }
+   file->ReplaceOrCreateByNumber(str.str(),0x0028,0x0103);
+
    // Samples per pixel
    str.str("");
    str<<image->GetNumberOfScalarComponents();
    file->ReplaceOrCreateByNumber(str.str(),0x0028,0x0002);
-   std::cout<<file->GetHeader()->GetEntryByNumber(0x0028,0x0002)<<"-"<<file->GetHeader()->GetNumberOfScalarComponents()<<"\n";
 
    // Spacing
    double *sp = image->GetSpacing();