void ImageVtkLegacyIO::Write()
{
ValidateOutputLocation();
const Image* input = dynamic_cast<const Image*>(this->GetInput());
vtkSmartPointer<vtkStructuredPointsWriter> writer = vtkSmartPointer<vtkStructuredPointsWriter>::New();
// The legacy vtk image writer cannot write to streams
LocalFile localFile(this);
writer->SetFileName(localFile.GetFileName().c_str());
if (us::any_cast<bool> (GetWriterOption("Save as binary file")))
{
writer->SetFileTypeToBinary();
}
ImageVtkReadAccessor vtkReadAccessor(Image::ConstPointer(input), NULL, input->GetVtkImageData());
writer->SetInputData(const_cast<vtkImageData*>(vtkReadAccessor.GetVtkImageData()));
if (writer->Write() == 0 || writer->GetErrorCode() != 0 )
{
mitkThrow() << "vtkStructuredPointesWriter error: " << vtkErrorCode::GetStringFromErrorCode(writer->GetErrorCode());
}
}
void SurfaceVtkLegacyIO::Write()
{
ValidateOutputLocation();
const Surface *input = dynamic_cast<const Surface *>(this->GetInput());
const unsigned int timesteps = input->GetTimeGeometry()->CountTimeSteps();
for (unsigned int t = 0; t < timesteps; ++t)
{
std::string fileName;
vtkSmartPointer<vtkPolyData> polyData = this->GetPolyData(t, fileName);
vtkSmartPointer<vtkPolyDataWriter> writer = vtkSmartPointer<vtkPolyDataWriter>::New();
writer->SetInputData(polyData);
if (us::any_cast<bool>(GetWriterOption("Save as binary file")))
{
writer->SetFileTypeToBinary();
}
// The legacy vtk poly data writer cannot write to streams
LocalFile localFile(this);
writer->SetFileName(localFile.GetFileName().c_str());
if (writer->Write() == 0 || writer->GetErrorCode() != 0)
{
mitkThrow() << "Error during surface writing"
<< (writer->GetErrorCode() ?
std::string(": ") + vtkErrorCode::GetStringFromErrorCode(writer->GetErrorCode()) :
std::string());
}
if (this->GetOutputStream() && input->GetTimeGeometry()->CountTimeSteps() > 1)
{
MITK_WARN << "Writing multiple time-steps to output streams is not supported. "
<< "Only the first time-step will be written";
break;
}
}
}
