[vtkusers] Segmentation fault when trying to export a vtk mesh

[Luc Valade]

Hi Cory

I already calls writer->SetFileName("test.vtp"). I also prints
"writer->GetFileName()" into console to check, and there is no problem
here.

Luc

2015-05-21 13:48 GMT+02:00 Cory Quammen <cory.quammen at kitware.com>:

> You haven't called writer->SetFileName() to specify where the file
> should be saved. That is necessary and may fix your crash - though
> there should be a more graceful approach to handling an empty file
> name than crashing, so that may not be it.
>
> HTH,
> Cory
>
> On Thu, May 21, 2015 at 3:34 AM, Luc Valade <lucj.valade at gmail.com> wrote:
> > Hi,
> >
> >
> >
> > I have a problem with the export of vtk meshes using vtkXMLWriter class.
> > Indeed, my project builds without any problem, but during the run, the
> call
> > of the vtkXMLWriter method Write() generates a segmentation fault.
> >
> >
> >
> > I works on Windows and uses qtcreator and qmake. I uses the version 6.2
> of
> > vtk. I've already build tutorial vtk projects using qmake to learn how to
> > well linked projects to vtk dlls, and it worked well.
> >
> >
> >
> > Here is the projet I tried to run without success (.pro and main.cpp
> file)
> >
> >
> >
> > TEMPLATE = app
> >
> >
> >
> > CONFIG += console
> >
> > CONFIG -= app_bundle
> >
> > CONFIG -= qt
> >
> >
> >
> > SOURCES += main.cpp
> >
> >
> >
> > INCLUDEPATH += "C:\Program Files (x86)\VTK\include\vtk-6.2"
> >
> > LIBS += "-LC:\Program Files (x86)\VTK\lib"
> >
> > LIBS += -lvtkCommonDataModel-6.2.dll \
> >
> >         -lvtkCommonCore-6.2.dll \
> >
> >         -lvtkIOXML-6.2.dll
> >
> >
> >
> >
> >
> > #include <vtkVersion.h>
> >
> > #include <vtkCellArray.h>
> >
> > #include <vtkPoints.h>
> >
> > #include <vtkXMLPolyDataWriter.h>
> >
> > #include <vtkPolyData.h>
> >
> > #include <vtkSmartPointer.h>
> >
> >
> >
> > int main ( int, char *[] )
> >
> > {
> >
> >   // Create 10 points.
> >
> >   vtkSmartPointer<vtkPoints> points =
> >
> >     vtkSmartPointer<vtkPoints>::New();
> >
> >
> >
> >   for ( unsigned int i = 0; i < 10; ++i )
> >
> >     {
> >
> >     points->InsertNextPoint ( i, i, i );
> >
> >     }
> >
> >
> >
> >   // Create a polydata object and add the points to it.
> >
> >   vtkSmartPointer<vtkPolyData> polydata =
> >
> >     vtkSmartPointer<vtkPolyData>::New();
> >
> >   polydata->SetPoints(points);
> >
> >
> >
> >   // Write the file
> >
> >   vtkSmartPointer<vtkXMLPolyDataWriter> writer =
> >
> >     vtkSmartPointer<vtkXMLPolyDataWriter>::New();
> >
> >   writer->SetFileName("test.vtp");
> >
> > #if VTK_MAJOR_VERSION <= 5
> >
> >   writer->SetInput(polydata);
> >
> > #else
> >
> >   writer->SetInputData(polydata);
> >
> > #endif
> >
> >
> >
> >   // Optional - set the mode. The default is binary.
> >
> >   //writer->SetDataModeToBinary();
> >
> >   //writer->SetDataModeToAscii();
> >
> >
> >
> >   writer->Write();
> >
> >
> >
> >   return EXIT_SUCCESS;
> >
> > }
> >
> >
> > Thanks in advance for any help.
> >
> >
> > _______________________________________________
> > Powered by www.kitware.com
> >
> > Visit other Kitware open-source projects at
> > http://www.kitware.com/opensource/opensource.html
> >
> > Please keep messages on-topic and check the VTK FAQ at:
> > http://www.vtk.org/Wiki/VTK_FAQ
> >
> > Search the list archives at: http://markmail.org/search/?q=vtkusers
> >
> > Follow this link to subscribe/unsubscribe:
> > http://public.kitware.com/mailman/listinfo/vtkusers
> >
>
>
>
> --
> Cory Quammen
> R&D Engineer
> Kitware, Inc.
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/vtkusers/attachments/20150521/4624596b/attachment.html>