[vtkusers] Error porting from VTK 5.10 to VTK 6.1

[Cory Quammen]

Could you provide some more information that might be helpful for debugging:

1). Are you using CMake to configure your project?

2). Could you provide a stack trace?

Thanks,
Cory

On Thu, Nov 5, 2015 at 11:55 AM, francesco.argese <kekko84 at gmail.com> wrote:

> Hello,
>
> I'm having problems trying to port an application from VTK 5.10 to VTK 6.1.
>
> The application is a simple LSDyna reader which loads the frames of the
> animation and stores them in a vector of actors; then it uses them for a
> conversion.
>
> The only modification needed to compile the code with VTK 6.1 is the
> following one:
> #ifdef __VTK_5__
>         mapper.at(k)->SetInput(myData.at(k).GetPointer());
> #else
>         mapper.at(k)->SetInputData(myData.at(k).GetPointer());
> #endif
>
> The error at runtime is generated when I call SetMapper function.
>
> The entire code with a note on the runtime error is below.
>
> What could be the problem?
>
> Francesco
>
>
> ---------------------------- CODE  (BEGIN)
> -----------------------------------------
> int main(int argc, char **argv)
> {
>         // 0) Parse command line arguments. First argument is path of dir
> containing LS-DYNA files
>         if(argc != 2)
>         {
>                 std::cout << "Usage: " << argv[0] << " directory path" <<
> std::endl;
>                 return EXIT_FAILURE;
>         }
>         std::string dir= argv[1]; // Save command-line argument to dir
> variable
>
>         // 1) Use lsDyna reader to read file from lsDyna output
>         vtkSmartPointer<vtkLSDynaReader> reader =
> vtkSmartPointer<vtkLSDynaReader>::New();
>         reader->SetFileName(dir.c_str());
>         reader->Update();
>
>         // Extract a vector of actors from lsDynaReader
>         std::vector<std::vector<vtkSmartPointer<vtkActor>>>
> vectorOfFrames;
> // every frame is a vector of actor
>         for(unsigned int i = 0; i < reader->GetNumberOfTimeSteps(); i++)
> // loop
> over frames
>         {
>                 // Set frame number and update
>                 reader->SetTimeStep(i);
>                 reader->Update();
>
>                 vtkMultiBlockDataSet* mbds =  reader->GetOutput();
>
>                 std::vector<vtkSmartPointer<vtkDataSetMapper>> mapper;
>                 std::vector<vtkSmartPointer<vtkDataSet>> myData;
>
>                 std::vector<vtkSmartPointer<vtkActor>>
> actorsForThisFrame;
>
>                 for(unsigned int k=0; k<=mbds->GetNumberOfBlocks(); k++)
>                 {
>                         // Define a new mapper (process object to be
> related to the new vtkActor)
> and add it to vector of mappers
>                         vtkSmartPointer<vtkDataSetMapper> newMapper =
> vtkSmartPointer<vtkDataSetMapper>::New();
>                         // newMapper->SetScalarRange(0, 10);
>                         mapper.push_back(newMapper);
>
>                         // Take vtkDataSet extracted from
> multiBlockDataset extracted from
> lsDynaReader
>                         myData.push_back((vtkDataSet *)mbds->GetBlock(k));
>
>                         // Set dataset inserted as last mapper input
>                         #ifdef __VTK_5__
>                                 mapper.at
> (k)->SetInput(myData.at(k).GetPointer());
>                         #else
>                                 mapper.at
> (k)->SetInputData(myData.at(k).GetPointer());
>                         #endif
>
>                         // add a new vtkactor to vector of vtkActors
>
> actorsForThisFrame.push_back(vtkSmartPointer<vtkActor>::New());
>
>                         // Set mapper created as mapper of the vtkActor
>                         actorsForThisFrame.at(k)->SetMapper(mapper.at(k).GetPointer());
> // Here
> there is the run time error!!!
>                 }
>
>                 vectorOfFrames.push_back(actorsForThisFrame);
>         }
> ---------------------------- CODE  (END)
> -----------------------------------------
>
>
>
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-- 
Cory Quammen
R&D Engineer
Kitware, Inc.
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