[vtkusers] problem with vtkVoxelModeller

[Sylvain Jaume]

Bonjour Audrey,

Have you tried :

double modelBounds[6];
holePolyData->GetBounds( modelBounds );

HTH,
Sylvain

On Thu, Apr 24, 2008 at 10:54 AM, Audrey Lemoussu <audrey.lemoussu at nist.gov>
wrote:

> Hi
>
> I have started to work with vtk for 2 weeks, and I need some help from vtk
> Users. I saw on the Internet that other people had had the same problem, but
> I didn't find any answer. In fact, when I write the output of my
> vtkVoxelModeller Object, I only get zeros.
> I don't know where it comes from!
>
> This is a part of my program :
>  vtkPolyDataReader *holeReader = vtkPolyDataReader::New();
>  holeReader->SetFileName( holeFileName );
>  holeReader->Update();
>
>  vtkPolyData *holePolyData = vtkPolyData::New();
>  holePolyData->SetPoints( holeReader->GetOutput()->GetPoints() );
>  holePolyData->SetPolys( holeReader->GetOutput()->GetLines() );
>
>  int sampleDimensions[3] = { 10, 10, 10 };
>  double modelBounds[6] = { 0.0, 1.0, 0.0, 1.0, 0.0, 1.0 };
>
>  vtkVoxelModeller *voxelModeller = vtkVoxelModeller::New();
>  voxelModeller->SetInput( holePolyData );
>  //voxelModeller->SetSampleDimensions( sampleDimensions );
>  // voxelModeller->SetModelBounds( modelBounds );
>  voxelModeller->Update();
>
>  vtkDataSetWriter *writer = vtkDataSetWriter::New();
>  writer->SetFileName( outputFileName );
>  writer->SetInputConnection (voxelModeller->GetOutputPort() );
>  writer->Write();
>
>  holeReader->Delete();
>  holePolyData->Delete();
>  voxelModeller->Delete();
>  writer->Delete();
>
> Can anyone tell me if I have done some mistakes in my program or where my
> problem comes from ?
>
> Audrey Lemoussu
>
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