[vtkusers] Problem conversion vtkStructuredPoints to mesh/Polydata

[agatte]

I  received an error :   ???

Error 1 error C3867: 'vtkStructuredPointsReader::GetOutput': function call
missing argument list; use '&vtkStructuredPointsReader::GetOutput' to
create a pointer to member
d:\SegmentacjaOtsu\VTKConverter\sources\ConverterVTK.cxx 109 ConverterVTK


W dniu 27 marca 2012 21:34 użytkownik David Doria-2-3 [via VTK] <
ml-node+s1045678n5598722h31 at n5.nabble.com> napisał:

> On Tue, Mar 27, 2012 at 3:30 PM, agatte <[hidden email]<http://user/SendEmail.jtp?type=node&node=5598722&i=0>>
> wrote:
>
> > Hi ;)
> >
> > I am just begining my adventure with vtk.
> > I have a  *.vtk file STRUCTURED_POINTS. I want to convert it to POLYDATA
> and
> > save as *.vtk  file.
> >
> > Could anyone help me please ?
> >
> >
> > I would appreciate for any help.
> >
> >
> > I am trying with this code : but I received an error :
> >
> > int main()
> > {
> >
> > try
> > {
> >         vtkSmartPointer<vtkStructuredPointsReader> reader =
> >     vtkSmartPointer<vtkStructuredPointsReader>::New();
> >     reader->SetFileName("Points.vtk");
> >     reader->Update();
> >
> >    vtkSmartPointer<vtkGeometryFilter> geometryFilter =
> >    vtkSmartPointer<vtkGeometryFilter>::New();
> >        geometryFilter->SetInput(reader->GetOutput);
> >        geometryFilter->Update();
> >
> >
> >    /*vtkContourFilter * contour = vtkContourFilter::New();
> >    contour->SetInput( reader->GetOutput() );
> >    contour->SetValue(0, 128); */
> >
> >        // Save mesh as vtk Poly Data
> >    vtkPolyDataWriter * writerMesh = vtkPolyDataWriter::New();
> >        writerMesh->SetFileName("MeshVTK.vtk");
> >    writerMesh->SetInput(geometryFilter->GetOutput());
> >    writerMesh->Write();
> >
> >   // contour->Delete();
> >        writerMesh->Delete();
> >
> > }
> > catch (itk::ExceptionObject &ex)
> > {
> >   std::cout << ex << std::endl;
> >   return EXIT_FAILURE;
> > }
> >
> >
> > }
> >
> >
> >
> >
> >
> > # vtk DataFile Version 2.0
> > Comment goes here
> > ASCII
> >
> > DATASET STRUCTURED_POINTS
> > DIMENSIONS    3   201   1
> >
> > ORIGIN    0.000   0.000   0.000
> > SPACING    1.000   1.000   1.000
> >
> > POINT_DATA   603
> > SCALARS scalars double
> > LOOKUP_TABLE default
> >
> > 108 186 26
> > 1.081485e+002 1.858573e+002 26
> > 1.083255e+002 1.855720e+002 26
> > 1.085282e+002 1.851580e+002 26
> > 1.087540e+002 1.846294e+002 26
> > 109 184 26
> > 1.092600e+002 1.832852e+002 26
> > 1.095138e+002 1.825058e+002 26
> > 1.097375e+002 1.816838e+002 26
> > 1.099075e+002 1.808411e+002 26
> > 110 180 26
> > 1.100035e+002 1.791777e+002 26
> > 1.099555e+002 1.783727e+002 26
> > 1.099057e+002 1.775789e+002 26
> > 1.099040e+002 1.767900e+002 26
> > 110 176 26
> > 1.102301e+002 1.752040e+002 26
> > 1.105764e+002 1.744034e+002 26
>
> What is the error you receive? Also, you should use
> vtkXMLPolyDataWriter to write a .vtp file instead of using
> vtkPolyDataWriter to write a .vtk file.
>
> David
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