[vtkusers] not able to view .vtk file in 3D view

[Gururajan]

hi Mathieu

very kind for your reply.
i have gone into the link which you have provided, but i need it for
java, coz am developing in java using vtk.jar
could please help me in how can i use those link for java. i dont know c++

Thanks for you kind reply
guru


Mathieu Malaterre wrote:
> If you build GDCM, simply use gdcm2vtk to take as input a DICOM file
> and write it as .vtk file.
>
> Eg:
> $ gdcm2vtk input.dcm output.vtk
>
> Refs:
> http://gdcm.sourceforge.net/
> http://sourceforge.net/apps/mediawiki/gdcm/index.php?title=GDCM_Release_2.0#GDCM_2.0.12_.282008.2F06.2F12.29
>
> On Fri, Jul 31, 2009 at 12:09 PM, Gururajan<gururajan.r at raster.in> wrote:
>   
>> Any one plz have a guess to me
>>
>> The following methods i have tried to write dicom series files into .VTK
>> format.
>>
>> the problem is
>>     am unable to view the written .VTK file.
>>
>> Reading Dicom Series files
>>   vtkDICOMImageReader dicomreader = new vtkDICOMImageReader();
>>     dicomreader.SetDirectoryName("/home/gururaj/MANIX/MANIX/CER-CT/ANGIO
>> CT");
>>     dicomreader.Update();
>>
>>
>>
>> the following are the types i have tried to write .VTK format using
>> dicomreader.
>> /*vtkPolyDataWriter polyWriter = new vtkPolyDataWriter();
>>     polyWriter.SetFileName("/home/gururaj/eclipse
>> Project/SimpleVTK/SimpleVtk/CardiacCT/Polydata.vtk");
>>     polyWriter.SetInput(dicomreader.GetOutput());
>>     polyWriter.SetFileTypeToASCII();
>>     polyWriter.Write();
>>     polyWriter.Update();
>>     */
>>
>>     /*
>>     vtkUnstructuredGridWriter unWriter = new vtkUnstructuredGridWriter();
>>     unWriter.SetFileName("/home/gururaj/eclipse
>> Project/SimpleVTK/SimpleVtk/CardiacCT/Undata.vtk");
>>     unWriter.SetInput(dicomreader.GetOutput());
>>     unWriter.SetFileTypeToASCII();
>>     unWriter.Write();
>>     unWriter.Update();
>>     */
>>     /*vtkImageData imgData = dicomreader.GetOutput();
>>     imgData.SetSpacing(1, 1, 1);
>>     imgData.SetOrigin(0,0,0);
>>     vtkImageWriter imgWriter = new vtkImageWriter();
>>     imgWriter.SetInput(imgData);
>>     imgWriter.SetFileName("/home/gururaj/eclipse
>> Project/SimpleVTK/SimpleVtk/CardiacCT/Imgdata.vtk");
>>     imgWriter.SetFileDimensionality(3);
>>     imgWriter.Update();
>>     imgWriter.Write();
>>     */
>>
>>     /*vtkStructuredPointsWriter stWriter = new vtkStructuredPointsWriter();
>>     stWriter.SetInput(dicomreader.GetOutput());
>>     stWriter.SetFileName("/home/gururaj/eclipse
>> Project/SimpleVTK/SimpleVtk/CardiacCT/Imgdata.vtk");
>>     stWriter.SetFileTypeToASCII();
>>     stWriter.Update();
>>     stWriter.Write();
>>     */
>>
>>    /* vtkXMLImageDataWriter xWriter = new vtkXMLImageDataWriter();
>>     xWriter.SetInput(dicomreader.GetOutput());
>>     xWriter.SetFileName("/home/gururaj/eclipse
>> Project/SimpleVTK/SimpleVtk/CardiacCT/Imgdata.vtk");
>>     xWriter.Update();
>>     xWriter.Write();
>>     */
>>
>> the following method i have used to view .VTK file but all are helpless to
>> me.
>>  String strfilename = new String();
>>     strfilename = "/home/gururaj/eclipse
>> Project/SimpleVTK/SimpleVtk/CardiacCT/Imgdata.vtk";
>>
>>     //vtkPolyDataReader polyReader = new vtkPolyDataReader();
>>     vtkPNGReader polyReader = new vtkPNGReader();
>>
>>     polyReader.SetFileName(strfilename);
>>     polyReader.Update();
>>
>>
>>     vtkPolyData polyData = new vtkPolyData();
>>     polyData.DeepCopy(polyReader.GetOutput());
>>
>>     vtkPolyDataMapper polyMapper = new vtkPolyDataMapper();
>>     polyMapper.SetInput(polyData);
>>     polyMapper.Update();
>>
>>     vtkActor actor = new vtkActor();
>>     actor.SetMapper(polyMapper);
>>     actor.VisibilityOn();
>>
>>     vtkRenderer render = new vtkRenderer();
>>     vtkRenderWindow renwindow = new vtkRenderWindow();
>>     renwindow.AddRenderer(render);
>>
>>     vtkRenderWindowInteractor renintec = new vtkRenderWindowInteractor();
>>     renintec.SetRenderWindow(renwindow);
>>
>>     render.AddActor(actor);
>>     render.SetBackground(0.2,0.3,0);
>>     renwindow.BordersOff();
>>     renwindow.SetSize(500, 500);
>>     renwindow.Render();
>>     render.ResetCamera();
>>     renintec.Start();
>>
>>
>>
>>
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>>     
>
>
>
>   

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