[vtkusers] Writing a file

[Darshan Pai]

Yes it is a Polydata .
Regards
Darshan

On Wed, Mar 28, 2012 at 2:59 PM, Bill Lorensen <bill.lorensen at gmail.com>wrote:

> There were no changes in the .vtk file format. However, the .vtk
> format can contain several types of vtk data. Does your contain
> PolyData?
>
> On Wed, Mar 28, 2012 at 11:49 AM, Darshan Pai <darshanpai at gmail.com>
> wrote:
> > Yes it is a vtk File . I hope there were no changes to the vtk file
> format ?
> > Because this vtk file was generated from VTK 4.4 . Since we are moving
> > everything to a newer version of VTK , I want to make sure older files do
> > not need to be reworked on
> >
> > Regards
> > Darshan
> >
> >
> > On Wed, Mar 28, 2012 at 2:44 PM, Bill Lorensen <bill.lorensen at gmail.com>
> > wrote:
> >>
> >> In VTK6, SetInput is gone! You did the right thing by changing it to
> >> SetInputConnection. (BTW, SetInputConnection works in VTK5 also).
> >>
> >> Try removing your VTK build tree and rebuilding vtk. Something strange
> >> is going on, perhaps elsewhere in your code. I assume that the input
> >> file is a vtk polydata file?
> >>
> >> On Wed, Mar 28, 2012 at 11:39 AM, Darshan Pai <darshanpai at gmail.com>
> >> wrote:
> >> > This version of vtk was the nightly build from yesterday . The
> following
> >> > code was working before without problems .
> >> >
> >> > char *buffer;
> >> > buffer = _getcwd(NULL,0);
> >> > QString path(buffer);
> >> > QString filename = QFileDialog::getOpenFileName(this,"LoadVTk
> >> > Files",path,
> >> > "Txt (*.vtk)");
> >> >     vtkPolyDataReader *slcreader = vtkPolyDataReader::New();
> >> >        slcreader->SetFileName(filename.toStdString().c_str());
> >> >
> >> >   std::string wq = "image.stl";
> >> >  // wq.replace(wq.size()-3,3,"stl");
> >> >  // cout << wq << endl;
> >> >
> >> >   vtkSTLWriter *stlwriter = vtkSTLWriter::New();
> >> >   stlwriter->SetFileName(wq.c_str());
> >> >   stlwriter->SetInputConnection(slcreader->GetOutputPort());
> >> >   stlwriter->Update();
> >> >
> >> > That is all i have in the app . I changed the stlwriter->SetInput to
> >> > stlwriter->SetInputConnection() because the former function does not
> >> > link .
> >> >
> >> >
> >> >
> >> > On Wed, Mar 28, 2012 at 2:21 PM, Bill Lorensen <
> bill.lorensen at gmail.com>
> >> > wrote:
> >> >>
> >> >> What version of vtk? Also can you post a small, compilable example
> >> >> that illustrates the error? Looks like a programming bug on your
> part.
> >> >>
> >> >> On Wed, Mar 28, 2012 at 11:18 AM, Darshan Pai <darshanpai at gmail.com>
> >> >> wrote:
> >> >> > I am reading a VTK file and saving it as an STL file .
> >> >> > My issue is that I am getting this strange error :
> >> >> > ERROR: In
> >> >> >
> O:\qt-everywhere-opensource-src-4.8.0\VTK\Filtering\vtkExecutive.cxx,
> >> >> > line
> >> >> > 377
> >> >> > vtkStreamingDemandDrivenPipeline (00AC0C00): Attempt to get input
> >> >> > information vector from input port index 11252952 for algorithm
> >> >> > vtkSTLWriter(00ACCB50), which has 1 input ports.
> >> >> >
> >> >> >
> >> >> > This was working fine before . The only change I did from before
> was
> >> >> > I
> >> >> > compiled VTK with Shared_libs option On.
> >> >> > Since making dlls. the vtkSTLWriter does not recognize SetInput()
> >> >> > either
> >> >> > .
> >> >> >
> >> >> > Regards
> >> >> > Darshan
> >> >> >
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> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> Unpaid intern in BillsBasement at noware dot com
> >> >
> >> >
> >>
> >>
> >>
> >> --
> >> Unpaid intern in BillsBasement at noware dot com
> >
> >
>
>
>
> --
> Unpaid intern in BillsBasement at noware dot com
>
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