Method InitFieldData

IO/Geometry/vtkWindBladeReader.cxx:1198–1243

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//------------------------------------------------------------------------------
void vtkWindBladeReader::InitFieldData(
  vtkInformationVector* outVector, std::ostringstream& fileName, vtkStructuredGrid* field)
{
  // Get the information and output pointers
  vtkInformation* fieldInfo = outVector->GetInformationObject(0);

  // Set the extent info for this processor
  fieldInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_EXTENT(), this->SubExtent);
  field->SetExtent(this->SubExtent);

  // Set the rectilinear coordinates matching the requested subextents
  // Extents may include ghost cells for filters that require them
  this->FillCoordinates();
  field->SetPoints(this->Points);

  this->SubDimension[0] = this->SubExtent[1] - this->SubExtent[0] + 1;
  this->SubDimension[1] = this->SubExtent[3] - this->SubExtent[2] + 1;
  this->SubDimension[2] = this->SubExtent[5] - this->SubExtent[4] + 1;

  this->NumberOfTuples = 1;
  for (int dim = 0; dim < DIMENSION; dim++)
    this->NumberOfTuples *= this->SubDimension[dim];

  // Collect the time step requested
  vtkInformationDoubleKey* timeKey = vtkStreamingDemandDrivenPipeline::UPDATE_TIME_STEP();

  double dTime = 0.0;
  if (fieldInfo->Has(timeKey))
  {
    dTime = fieldInfo->Get(timeKey);
  }

  // Actual time for the time step
  field->GetInformation()->Set(vtkDataObject::DATA_TIME_STEP(), dTime);

  // Index of the time step to request
  int timeStep = 0;
  while (timeStep < this->NumberOfTimeSteps && this->TimeSteps[timeStep] < dTime)
  {
    timeStep++;
  }

  // Open the data file for time step if needed
  fileName << this->RootDirectory << "/" << this->DataDirectory << "/" << this->DataBaseName
           << this->TimeSteps[timeStep];
}

//------------------------------------------------------------------------------
void vtkWindBladeReader::SetUpFieldVars(vtkStructuredGrid* field)