[Insight-users] Converting from 3DS model to DICOM image

[Mathieu Malaterre]

I do not know if this yet available in IJ but there is some work in
progress being done for 2D flat data (RTSTRUCT):

http://www.itk.org/pipermail/insight-users/2008-September/027298.html

2cts

On Wed, Oct 29, 2008 at 8:58 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> 3D Studio models are made of of triangles. The DICOM implementation
> only supports images.
>
> On Wed, Oct 29, 2008 at 8:04 AM, Víctor Rodrigo Córdoba
> <vrcordoba at gmail.com> wrote:
>> Hi all.
>>
>> I'm doing an application to convert 3ds liver models to DICOM images. I
>> think the main code must look like this (First import to vtk and then import
>> to itk):
>>
>>     // Import to VTK
>>     vtk3DSImporter *importer = vtk3DSImporter::New();
>>     importer->SetFileName(dirIn);
>>     importer->ComputeNormalsOn();
>>     importer->Read();
>>     vtkImplicitModeller* polyToImage = vtkImplicitModeller::New();
>>     polyToImage->SetInput((vtkDataSet*)importer->MeshList->aPolyData);
>>     polyToImage->SetSampleDimensions(10, 10, 10);
>>     polyToImage->SetMaximumDistance(0.25);
>>     vtkImageData* vtkData = polyToImage->GetOutput();
>>     vtkData->Update();
>>
>>     // Import to ITK
>>     typedef itk::Image<signed short,3> imageDICOM;
>>     typedef itk::VTKImageToImageFilter<imageDICOM> VTK2ITKFilter;
>>     VTK2ITKFilter::Pointer vtk2itk = VTK2ITKFilter::New();
>>     vtk2itk->SetInput(vtkData);
>>     vtk2itk->Update();
>>
>>     // Saving like DICOM
>>     typedef itk::ImageFileWriter < imageDICOM > WriterType;
>>     typedef itk::GDCMImageIO ImageIOType;
>>     ImageIOType::Pointer gdcmImageIO = ImageIOType::New();
>>     WriterType::Pointer writer = WriterType::New();
>>     strncpy(dirOut,dirIn,tamanyoDir);
>>     strcat(dirOut,".dcm");
>>     writer->SetFileName(dirOut);
>>     writer->SetInput(vtk2itk->GetOutput());
>>     writer->SetImageIO(gdcmImageIO);
>>     try {
>>             writer->Update();
>>         }
>>     catch ( itk::ExceptionObject & anException ) {
>>         std::cerr << "\n\n** Exception in File Writer:  " << anException
>>         << " **\n\n" << std::endl;
>>         return EXIT_FAILURE;
>>         };
>>
>> This code crash at vtk2itk->Update(); and I don't know what to do.
>> All suggestions will be welcomed.
>>
>> Thanks.
>>
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>>
>>
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-- 
Mathieu