Method WriteDisplacementFile

IO/Geometry/vtkBYUWriter.cxx:212–249

}

void vtkBYUWriter::WriteDisplacementFile(int numPts)
{
  FILE* dispFp;
  int i;
  double* v;
  vtkDataArray* inVectors;
  vtkPolyData* input = this->GetInput();

  if (this->WriteDisplacement && this->DisplacementFileName &&
    (inVectors = input->GetPointData()->GetVectors()) != nullptr)
  {
    if (!(dispFp = vtksys::SystemTools::Fopen(this->DisplacementFileName, "w")))
    {
      vtkErrorMacro(<< "Couldn't open displacement file");
      this->SetErrorCode(vtkErrorCode::CannotOpenFileError);
      return;
    }
  }
  else
  {
    return;
  }
  //
  // Write data
  //
  for (i = 0; i < numPts; i++)
  {
    v = inVectors->GetTuple(i);
    vtk::print(dispFp, "{:e} {:e} {:e}", v[0], v[1], v[2]);
    if ((i % 2))
    {
      vtk::print(dispFp, "\n");
    }
  }

  vtkDebugMacro(<< "Wrote " << numPts << " displacements");
  fclose(dispFp);
}

void vtkBYUWriter::WriteScalarFile(int numPts)
{