Method IsDirty

Views/Infovis/vtkDendrogramItem.cxx:204–223

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

//------------------------------------------------------------------------------
bool vtkDendrogramItem::IsDirty()
{
  if (this->Tree->GetNumberOfVertices() == 0)
  {
    return false;
  }
  if (this->MTime > this->DendrogramBuildTime)
  {
    return true;
  }
  if (this->PrunedTree->GetMTime() > this->DendrogramBuildTime)
  {
    return true;
  }
  if (this->Tree->GetMTime() > this->DendrogramBuildTime)
  {
    return true;
  }
  return false;
}

//------------------------------------------------------------------------------
void vtkDendrogramItem::RebuildBuffers()