Yes it is a Polydata .<br>Regards<br>Darshan<br><br><div class="gmail_quote">On Wed, Mar 28, 2012 at 2:59 PM, Bill Lorensen <span dir="ltr"><<a href="mailto:bill.lorensen@gmail.com">bill.lorensen@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">There were no changes in the .vtk file format. However, the .vtk<br>
format can contain several types of vtk data. Does your contain<br>
PolyData?<br>
<div class="HOEnZb"><div class="h5"><br>
On Wed, Mar 28, 2012 at 11:49 AM, Darshan Pai <<a href="mailto:darshanpai@gmail.com">darshanpai@gmail.com</a>> wrote:<br>
> Yes it is a vtk File . I hope there were no changes to the vtk file format ?<br>
> Because this vtk file was generated from VTK 4.4 . Since we are moving<br>
> everything to a newer version of VTK , I want to make sure older files do<br>
> not need to be reworked on<br>
><br>
> Regards<br>
> Darshan<br>
><br>
><br>
> On Wed, Mar 28, 2012 at 2:44 PM, Bill Lorensen <<a href="mailto:bill.lorensen@gmail.com">bill.lorensen@gmail.com</a>><br>
> wrote:<br>
>><br>
>> In VTK6, SetInput is gone! You did the right thing by changing it to<br>
>> SetInputConnection. (BTW, SetInputConnection works in VTK5 also).<br>
>><br>
>> Try removing your VTK build tree and rebuilding vtk. Something strange<br>
>> is going on, perhaps elsewhere in your code. I assume that the input<br>
>> file is a vtk polydata file?<br>
>><br>
>> On Wed, Mar 28, 2012 at 11:39 AM, Darshan Pai <<a href="mailto:darshanpai@gmail.com">darshanpai@gmail.com</a>><br>
>> wrote:<br>
>> > This version of vtk was the nightly build from yesterday . The following<br>
>> > code was working before without problems .<br>
>> ><br>
>> > char *buffer;<br>
>> > buffer = _getcwd(NULL,0);<br>
>> > QString path(buffer);<br>
>> > QString filename = QFileDialog::getOpenFileName(this,"LoadVTk<br>
>> > Files",path,<br>
>> > "Txt (*.vtk)");<br>
>> > vtkPolyDataReader *slcreader = vtkPolyDataReader::New();<br>
>> > slcreader->SetFileName(filename.toStdString().c_str());<br>
>> ><br>
>> > std::string wq = "image.stl";<br>
>> > // wq.replace(wq.size()-3,3,"stl");<br>
>> > // cout << wq << endl;<br>
>> ><br>
>> > vtkSTLWriter *stlwriter = vtkSTLWriter::New();<br>
>> > stlwriter->SetFileName(wq.c_str());<br>
>> > stlwriter->SetInputConnection(slcreader->GetOutputPort());<br>
>> > stlwriter->Update();<br>
>> ><br>
>> > That is all i have in the app . I changed the stlwriter->SetInput to<br>
>> > stlwriter->SetInputConnection() because the former function does not<br>
>> > link .<br>
>> ><br>
>> ><br>
>> ><br>
>> > On Wed, Mar 28, 2012 at 2:21 PM, Bill Lorensen <<a href="mailto:bill.lorensen@gmail.com">bill.lorensen@gmail.com</a>><br>
>> > wrote:<br>
>> >><br>
>> >> What version of vtk? Also can you post a small, compilable example<br>
>> >> that illustrates the error? Looks like a programming bug on your part.<br>
>> >><br>
>> >> On Wed, Mar 28, 2012 at 11:18 AM, Darshan Pai <<a href="mailto:darshanpai@gmail.com">darshanpai@gmail.com</a>><br>
>> >> wrote:<br>
>> >> > I am reading a VTK file and saving it as an STL file .<br>
>> >> > My issue is that I am getting this strange error :<br>
>> >> > ERROR: In<br>
>> >> > O:\qt-everywhere-opensource-src-4.8.0\VTK\Filtering\vtkExecutive.cxx,<br>
>> >> > line<br>
>> >> > 377<br>
>> >> > vtkStreamingDemandDrivenPipeline (00AC0C00): Attempt to get input<br>
>> >> > information vector from input port index 11252952 for algorithm<br>
>> >> > vtkSTLWriter(00ACCB50), which has 1 input ports.<br>
>> >> ><br>
>> >> ><br>
>> >> > This was working fine before . The only change I did from before was<br>
>> >> > I<br>
>> >> > compiled VTK with Shared_libs option On.<br>
>> >> > Since making dlls. the vtkSTLWriter does not recognize SetInput()<br>
>> >> > either<br>
>> >> > .<br>
>> >> ><br>
>> >> > Regards<br>
>> >> > Darshan<br>
>> >> ><br>
>> >> > _______________________________________________<br>
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>> >> ><br>
>> >> > Please keep messages on-topic and check the VTK FAQ at:<br>
>> >> > <a href="http://www.vtk.org/Wiki/VTK_FAQ" target="_blank">http://www.vtk.org/Wiki/VTK_FAQ</a><br>
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>> >> ><br>
>> >><br>
>> >><br>
>> >><br>
>> >> --<br>
>> >> Unpaid intern in BillsBasement at noware dot com<br>
>> ><br>
>> ><br>
>><br>
>><br>
>><br>
>> --<br>
>> Unpaid intern in BillsBasement at noware dot com<br>
><br>
><br>
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Unpaid intern in BillsBasement at noware dot com<br>
</div></div></blockquote></div><br>