Program: gdcm
Module: $RCSfile: vtkgdcmViewer2.cxx,v $
Language: C++
- Date: $Date: 2007/09/04 16:21:50 $
- Version: $Revision: 1.11 $
+ Date: $Date: 2011/03/29 07:36:02 $
+ 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
//
//----------------------------------------------------------------------------
#include <vtkRenderWindowInteractor.h>
+#if VTK_MAJOR_VERSION >= 5
+#include "vtkImageColorViewer.h"
+#else
#include <vtkImageViewer2.h>
+#endif
#include <vtkStructuredPoints.h>
#include <vtkStructuredPointsWriter.h>
+#include <vtkPNGWriter.h>
+#include <vtkMetaImageWriter.h>
+#include <vtkWindowToImageFilter.h>
+#include <vtkRenderWindow.h>
#include <vtkCommand.h>
#include <vtkRenderer.h>
#include <vtkImageMapToColors.h>
{
this->ImageViewer = NULL;
}
- virtual void Execute(vtkObject *, unsigned long event, void* )
+ virtual void Execute(vtkObject *caller, unsigned long event, void* /*callData*/ )
{
if ( this->ImageViewer )
{
- if ( event == vtkCommand::CharEvent )
+ vtkRenderWindowInteractor * rwi = vtkRenderWindowInteractor::SafeDownCast( caller );
+ char keycode = 0;
+ if( rwi ) keycode = rwi->GetKeyCode();
+ if ( event == vtkCommand::CharEvent && keycode != 's' )
{
-#if (VTK_MAJOR_VERSION >= 5)
+#if VTK_MAJOR_VERSION >= 5
int max = ImageViewer->GetSliceMax();
int slice = (ImageViewer->GetSlice() + 1 ) % ++max;
ImageViewer->SetSlice( slice );
#endif
ImageViewer->Render();
}
+ else if ( keycode == 's' )
+ {
+ vtkPNGWriter * writer = vtkPNGWriter::New();
+ vtkWindowToImageFilter * w2i = vtkWindowToImageFilter::New();
+ w2i->SetInput( rwi->GetRenderWindow() );
+ writer->SetInput( w2i->GetOutput() );
+ writer->SetFileName( "snapshot.png" );
+ writer->Write();
+ //std::cerr << "Screenshort saved to snapshot.png" << std::endl;
+ }
}
}
+#if VTK_MAJOR_VERSION >= 5
+ vtkImageColorViewer *ImageViewer;
+#else
vtkImageViewer2 *ImageViewer;
+#endif
};
+// --------------------------------------------------------------------------------
int main(int argc, char *argv[])
{
if( argc < 2 )
return 0;
+
+ bool metaWrite = false;
vtkGdcmReader *reader = vtkGdcmReader::New();
reader->AllowLookupTableOff();
reader->SetKeepOverlays(true);
}
+// not a very clever way to pass several params
+// but it's just for checking
+ if (strcmp (argv[argc-1], "n") == 0)
+ {
+ argc--; // Is it allowed?!?
+ reader->SetFlipY(false);
+ }
+
+ if (strcmp (argv[argc-1], "m") == 0)
+ {
+ argc--; // Is it allowed?!?
+ metaWrite = true;
+ }
+
if( argc == 2 )
reader->SetFileName( argv[1] );
else
//print debug info:
reader->GetOutput()->Print( cout );
- vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
+ //if you wish you can export dicom to a .mhd file
+ //if (metaWrite) {
+ std::cout << "try to write .mhd" << std::endl;
+ vtkMetaImageWriter* w = vtkMetaImageWriter::New();
+ w->SetInput( reader->GetOutput());
+ w->SetFileName( "/home/jpr/Desktop/toto.mhd" );
+ w->SetFileDimensionality(3);
+ w->SetCompression(false);
+ w->Update();
+ w->Write();
+ //w->Delete();
+ std::cout << "end write .mhd" << std::endl;
+ //}
+
+ vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
+#if VTK_MAJOR_VERSION >= 5
+ vtkImageColorViewer *viewer = vtkImageColorViewer::New();
+#else
vtkImageViewer2 *viewer = vtkImageViewer2::New();
+#endif
if( reader->GetLookupTable() )
{
iren->AddObserver(vtkCommand::CharEvent,obs);
obs->Delete();
- //viewer->Render();
+#if VTK_MAJOR_VERSION >= 5
+ viewer->Render(); // Don't ask why...
+#endif
iren->Initialize();
iren->Start();
writer->SetFileTypeToBinary();
//writer->Write();
+ //if you wish you can export dicom to a .mhd file
+ /*
+ if (metaWrite) {
+ vtkMetaImageWriter* w = vtkMetaImageWriter::New();
+ w->SetInput( reader->GetOutput());
+ w->SetFileName( "foo.mhd" );
+ w->SetCompression(false);
+ w->Write();
+ w->Delete();
+ }
+*/
reader->Delete();
iren->Delete();
viewer->Delete();