Method EqualProperties

Common/DataModel/vtkSelectionNode.cxx:256–330

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

//------------------------------------------------------------------------------
bool vtkSelectionNode::EqualProperties(vtkSelectionNode* other, bool fullcompare /*=true*/)
{
  if (!other)
  {
    return false;
  }

  vtkNew<vtkInformationIterator> iterSelf;

  iterSelf->SetInformation(this->Properties);

  vtkInformation* otherProperties = other->GetProperties();
  for (iterSelf->InitTraversal(); !iterSelf->IsDoneWithTraversal(); iterSelf->GoToNextItem())
  {
    vtkInformationKey* key = iterSelf->GetCurrentKey();
    auto ikey = static_cast<vtkInformationIntegerKey*>(key);
    if (ikey)
    {
      if (!otherProperties->Has(ikey) || this->Properties->Get(ikey) != otherProperties->Get(ikey))
      {
        return false;
      }
    }
    else
    {
      auto okey = static_cast<vtkInformationObjectBaseKey*>(key);
      if (okey)
      {
        if (!otherProperties->Has(okey) ||
          this->Properties->Get(okey) != otherProperties->Get(okey))
        {
          return false;
        }
      }
    }
  }

  // Also check that array names match for certain content types
  // For VALUES and THRESHOLDS, names represent array where values come from.
  // For PEDIGREEIDS, names represent the domain of the selection.
  if (this->GetContentType() == vtkSelectionNode::VALUES ||
    this->GetContentType() == vtkSelectionNode::PEDIGREEIDS ||
    this->GetContentType() == vtkSelectionNode::THRESHOLDS)
  {
    int numArrays = other->SelectionData->GetNumberOfArrays();
    if (this->SelectionData->GetNumberOfArrays() != numArrays)
    {
      return false;
    }
    for (int a = 0; a < numArrays; ++a)
    {
      vtkAbstractArray* arr = this->SelectionData->GetAbstractArray(a);
      vtkAbstractArray* otherArr = other->SelectionData->GetAbstractArray(a);
      if (!arr->GetName() && otherArr->GetName())
      {
        return false;
      }
      if (arr->GetName() && !otherArr->GetName())