Method WriteTreeLevelElement

IO/Infovis/vtkPhyloXMLTreeWriter.cxx:104–132

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//------------------------------------------------------------------------------
void vtkPhyloXMLTreeWriter::WriteTreeLevelElement(vtkTree* input, vtkXMLDataElement* rootElement,
  const char* elementName, const char* attributeName)
{
  std::string arrayName = "phylogeny.";
  arrayName += elementName;
  vtkAbstractArray* array = input->GetVertexData()->GetAbstractArray(arrayName.c_str());
  if (array)
  {
    vtkNew<vtkXMLDataElement> element;
    element->SetName(elementName);
    vtkStdString val = array->GetVariantValue(0).ToString();
    element->SetCharacterData(val.c_str(), static_cast<int>(val.length()));

    // set the attribute for this element if one was requested.
    if (strcmp(attributeName, "") != 0)
    {
      const char* attributeValue = this->GetArrayAttribute(array, attributeName);
      if (strcmp(attributeValue, "") != 0)
      {
        element->SetAttribute(attributeName, attributeValue);
      }
    }

    rootElement->AddNestedElement(element);

    // add this array to the blacklist so we don't try to write it again later
    this->Blacklist->InsertNextValue(arrayName.c_str());
  }
}

//------------------------------------------------------------------------------
void vtkPhyloXMLTreeWriter::WriteTreeLevelProperties(vtkTree* input, vtkXMLDataElement* element)