[Insight-users] vtk polydata import / export
imho
imho at bephp . com
Fri, 18 Jul 2003 17:30:50 +0200
Hi all,
I have finally compiled it with the glut stuff but I have nothing at the
execution on windows...
(no message, nothing)
Anyway, I'll try to resolve my pipe-line problem, and if I find out I'll
let you know.
But the conversion vtkPolyData -> vtkImageData with the
vtkImplicitModeller is so slow (and I've two models to convert), I don't
know if the demons algorithm in ITK will be enough accurate.
Is there any other way to do a connection vtk-itk-vtk?
Thanks for your help.
Mathieu Malaterre wrote:
> You'll find the file here:
>
> http://public . kitware . com/cgi-bin/cvsweb . cgi/Insight/Utilities/GlutMaster/Attic/?cvsroot=Insight
>
> But as you can see this is no longer supported.
>
> HTH
> mathieu
>
> imho wrote:
>
>> Hi Luis,
>> I have a linking error
>>
>> "
>> Compiling...
>> itkImageViewer.cxx
>> C:\itk\itksrc\Code\IO\itkImageViewerWindow.h(23) : fatal error C1083:
>> Cannot open include file: 'itkGlutMaster.h': No such file or directory
>> Error executing cl.exe.
>>
>> NewProject.exe - 1 error(s), 0 warning(s)
>> "
>> and I cant' find this in my itk folders.
>>
>> So if the image files were corrupted, I have a problem with the
>> vtkExport ---> itkImport or I've writed the files badly.
>> The conversion polyData->ImageData->polyData in VTK is OK witout the
>> connection to itk.
>> the files :
>> vtk stuff
>> "
>> polyToImage->SetInput(poly[0]); // implicitModeller to do a
>> polyData -> ImageData conversion
>> polyLiveToImage->SetInput(polyLive);
>> polyToImage->SetSampleDimensions(10, 10, 10);
>> polyToImage->SetMaximumDistance(0.25);
>> // polyToImage->SetModelBounds(poly[0]->GetBounds());
>> polyLiveToImage->SetSampleDimensions(10, 10, 10);
>> // polyLiveToImage->SetSampleDimensions(110, 40, 20);
>> polyLiveToImage->SetMaximumDistance(0.25);
>> // polyLiveToImage->SetModelBounds(polyLive->GetBounds());
>> imageModel = polyToImage->GetOutput(); // getting the
>> ImageData
>> imageModelLive = polyLiveToImage->GetOutput();
>> vtkExporter4->SetInput(imageModel);
>> vtkExporter5->SetInput(imageModelLive);
>>
>> regITK = new registrationITK(vtkImporter4, vtkExporter4,
>> vtkExporter5);
>>
>> cast->SetInput(vtkImporter4->GetOutput());
>> castTo3D->SetInput(vtkImporter4->GetOutput());
>>
>> isRegITK = true;
>>
>> "
>>
>> itk stuff
>> in registrationITK.h
>> "
>> ...
>> typedef float PixelType;
>> typedef itk::Image<PixelType, Dimension> ImageType;
>>
>> typedef itk::VTKImageImport<ImageType> ImageImportType;
>> typedef itk::VTKImageImport<InternalImageType> ImageImportType2;
>> typedef itk::VTKImageExport<ImageType> ImageExportType;
>> typedef itk::ImageFileWriter<ImageType> ImageWriter;
>>
>> private :
>>
>>
>> ImageImportType::Pointer itkImporter;
>> ImageImportType::Pointer itkImporter2;
>> ImageExportType::Pointer itkExporter;
>> ImageWriter::Pointer writerITK;
>>
>> };
>> "
>> in itkRegistration.cpp
>> "
>> registrationITK::registrationITK(vtkImageImport* vtkImporter,
>> vtkImageExport *vtkExporter, vtkImageExport *vtkExporter2)
>> { itkImporter = ImageImportType::New();
>> itkImporter2 = ImageImportType::New();
>> itkExporter = ImageExportType::New();
>> writerITK = ImageWriter::New();
>>
>> itkExporter->SetInput(itkImporter->GetOutput());
>>
>> ConnectPipelines(vtkExporter, itkImporter);
>> ConnectPipelines(vtkExporter2, itkImporter2);
>> ConnectPipelines(itkExporter, vtkImporter);
>> itkImporter->Update();
>> itkImporter2->Update();
>> itkExporter->Update();
>> writerITK->SetFileName("test_itk_write.vtk");
>> itk::VTKImageIO::Pointer vtkWriter = itk::VTKImageIO::New();
>> vtkWriter->SetFileName( "LOCAL" );
>> vtkWriter->SetFileTypeToBinary();
>>
>> writerITK->SetImageIO( vtkWriter );
>> writerITK->SetInput(itkImporter->GetOutput());
>> writerITK->Update();
>> }
>> "
>> What could I try?
>>
>> Thanks
>>
>>
>>
>> Luis Ibanez wrote:
>>
>>>
>>> Hi Imho,
>>>
>>> If you want to read the vtk image using VTK reader
>>> you may try the following reader.
>>> http://www . vtk . org/doc/nightly/html/classvtkDataSetReader . html
>>>
>>> I tried both image that you send, and they appear to be
>>> corrupted.
>>>
>>> What error did you encounter while building the viewer ?
>>>
>>> The viewer will help you a lot since with it you can see
>>> images in multiple formats: MetaImage, GIPL, Analyze, VTK...
>>>
>>>
>>>
>>>
>>> Luis
>>>
>>>
>>>
>>> --------------------
>>> imho wrote:
>>>
>>>> Hi Luis,
>>>>
>>>> I have saved the data into a .mdh metaImage file, and it has a non
>>>> null size.
>>>> I've tried to compile the imageViewer but I have a linking error so
>>>> I've tried to save it into a VTK format, but I can't open it with
>>>> my polyDataReader of course ( ERROR: In
>>>> C:\martink\vtk40\VTK\IO\vtkPolyDataReader.cxx, line 167
>>>> vtkPolyDataReader (0x057D3900): Cannot read dataset type:
>>>> structured_points). But it seems that the importer in itk is ok,
>>>> it's the last part of the pipe-line that I've to check out, the
>>>> itkExporter->vtkImporter.
>>>>
>>>> I send you the output files, maybe it could help.
>>>>
>>>> thanks
>>>>
>>>>
>>>
>>> .
>>>
>>
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>>
>
>