vtk/vtkgdcmViewer.cxx

   1 #include <vtkRenderWindowInteractor.h>
   2 #include <vtkImageViewer2.h>
   3 #include <vtkStructuredPoints.h>
   4 #include <vtkStructuredPointsWriter.h>
   5
   6 #include "vtkGdcmReader.h"
   7
   8 int main(int argc, char *argv[])
   9 {
  10
  11   vtkGdcmReader *reader = vtkGdcmReader::New();
  12   reader->SetFileName( argv[1] );
  13   //reader->DebugOn();
  14   reader->Update();
  15
  16   //print debug info:
  17   reader->GetOutput()->Print( std::cout );
  18
  19   vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
  20
  21   vtkImageViewer2 *viewer = vtkImageViewer2::New();
  22   viewer->SetInput ( reader->GetOutput() );
  23   viewer->SetupInteractor (iren);
  24
  25   float *range = reader->GetOutput()->GetScalarRange();
  26   viewer->SetColorWindow (range[1] - range[0]);
  27   viewer->SetColorLevel (0.5 * (range[1] + range[0]));
  28
  29   iren->Initialize();
  30   iren->Start();
  31
  32   //if you wish you can export dicom to a vtk file
  33   vtkStructuredPointsWriter *writer = vtkStructuredPointsWriter::New();
  34   writer->SetInput( reader->GetOutput());
  35   writer->SetFileName( "foo.vtk" );
  36   writer->SetFileTypeToBinary();
  37   writer->Write();
  38
  39   reader->Delete();
  40   iren->Delete();
  41   viewer->Delete();
  42   writer->Delete();
  43
  44   return 0;
  45 }