X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=vtk%2FvtkgdcmViewer.cxx;h=95da0fa0faf98538d2882e3246124ffd01376156;hb=6f03d7978c122dfc2c7a0ee6bc9f2fd019d98ca3;hp=9e1b6a5993dfbd0d69f4314b36f4d7166d06421f;hpb=bd2c6b9f9fa4b815153b200081de0450429a882e;p=gdcm.git

diff --git a/vtk/vtkgdcmViewer.cxx b/vtk/vtkgdcmViewer.cxx
index 9e1b6a59..95da0fa0 100644
--- a/vtk/vtkgdcmViewer.cxx
+++ b/vtk/vtkgdcmViewer.cxx
@@ -1,3 +1,20 @@
+/*=========================================================================
+                                                                                
+  Program:   gdcm
+  Module:    $RCSfile: vtkgdcmViewer.cxx,v $
+  Language:  C++
+  Date:      $Date: 2009/11/03 14:05:23 $
+  Version:   $Revision: 1.32 $
+                                                                                
+  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+  l'Image). All rights reserved. See Doc/License.txt or
+  http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
+                                                                                
+     This software is distributed WITHOUT ANY WARRANTY; without even
+     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+     PURPOSE.  See the above copyright notices for more information.
+                                                                                
+=========================================================================*/
 // This example illustrates how the vtkGdcmReader vtk class can be
 // used in order to:
 //  * produce a simple (vtk based) Dicom image STACK VIEWER.
@@ -12,8 +29,6 @@
 //  * the produced vtk file is named "foo.vtk" (in the invocation directory).
 // 
 //----------------------------------------------------------------------------
-#include <iostream>
-
 #include <vtkRenderWindowInteractor.h>
 #include <vtkImageViewer.h>
 #include <vtkStructuredPoints.h>
@@ -24,7 +39,7 @@
 #include <vtkLookupTable.h>
 
 #include "vtkGdcmReader.h"
-
+#include "gdcmDocument.h"  // for NO_SHADOWSEQ
 #ifndef vtkFloatingPointType
 #define vtkFloatingPointType float
 #endif
@@ -55,7 +70,6 @@ public:
             int max = ImageViewer->GetWholeZMax();
             int slice = (ImageViewer->GetZSlice() + 1 ) % ++max;
             ImageViewer->SetZSlice( slice );
-            ImageViewer->GetRenderer()->ResetCameraClippingRange();
             ImageViewer->Render();
          }
       }
@@ -78,8 +92,22 @@ int main(int argc, char *argv[])
       for(int i=1; i< argc; i++)
          reader->AddFileName( argv[i] );
 
+// TODO : allow user to choose Load Mode
+   reader->SetLoadMode(GDCM_NAME_SPACE::LD_NOSHADOWSEQ);  
    reader->Update();
 
+
+
+std::cout << "[0][0]==========" <<
+reader->GetOutput()->GetScalarComponentAsFloat(0,0,0,0) <<
+"===================="
+<< std::endl;
+std::cout << "[127][127]==========" <<
+reader->GetOutput()->GetScalarComponentAsFloat(0,127,0,0) <<
+"===================="
+<< std::endl;
+
+
    //print debug info:
    reader->GetOutput()->Print( cout );
 
@@ -99,7 +127,13 @@ int main(int argc, char *argv[])
    }
    else
    {
-      double *range = reader->GetOutput()->GetScalarRange();
+   
+   // For a single medical image, it would be more efficient to use
+   // 0028|1050 [DS] [Window Center]
+   // 0028|1051 [DS] [Window Width]
+   // but vtkgdcmReader doesn't know about them :-(
+
+      vtkFloatingPointType *range = reader->GetOutput()->GetScalarRange();
       viewer->SetColorLevel (0.5 * (range[1] + range[0]));
       viewer->SetColorWindow (range[1] - range[0]);
 
@@ -121,12 +155,22 @@ int main(int argc, char *argv[])
    iren->Initialize();
    iren->Start();
 
-   //if you wish you can export dicom to a vtk file  
+   //if you wish you can export dicom to a vtk file
+ 
    vtkStructuredPointsWriter *writer = vtkStructuredPointsWriter::New();
    writer->SetInput( reader->GetOutput());
    writer->SetFileName( "foo.vtk" );
    writer->SetFileTypeToBinary();
-   writer->Write();
+   //writer->Write();
+   
+std::cout << "==========" << std::endl;
+   
+std::cout << "==========" <<
+reader->GetOutput()->GetScalarComponentAsFloat(0,0,0,0) <<
+"===================="
+<< std::endl;
+     
+   
 
    reader->Delete();
    iren->Delete();