Method WriteData

IO/Infovis/vtkNewickTreeWriter.cxx:26–49

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
void vtkNewickTreeWriter::WriteData()
{
  vtkDebugMacro(<< "Writing vtk tree data...");

  vtkTree* const input = this->GetInput();

  this->EdgeWeightArray = input->GetEdgeData()->GetAbstractArray(this->EdgeWeightArrayName.c_str());

  this->NodeNameArray = input->GetVertexData()->GetAbstractArray(this->NodeNameArrayName.c_str());

  ostream* fp = this->OpenVTKFile();
  if (!fp)
  {
    vtkErrorMacro("Failed to open output stream");
    return;
  }

  this->WriteVertex(fp, input, input->GetRoot());

  // the tree ends with a semi-colon
  *fp << ";";

  this->CloseVTKFile(fp);
}

//------------------------------------------------------------------------------
void vtkNewickTreeWriter::WriteVertex(ostream* fp, vtkTree* input, vtkIdType vertex)