Method Paint

Views/Infovis/vtkTanglegramItem.cxx:114–145

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

//------------------------------------------------------------------------------
bool vtkTanglegramItem::Paint(vtkContext2D* painter)
{
  this->RefreshBuffers(painter);

  if (!this->TreeReordered)
  {
    this->ReorderTree();

    // this will force Dendrogram2's PrunedTree to re-copy itself from the
    // newly rearranged tree.
    this->Dendrogram2->PrepareToPaint(painter);
  }

  if (!this->PositionSet)
  {
    this->PositionTree2();
  }

  this->PaintChildren(painter);

  if (this->Table != nullptr)
  {
    this->PaintCorrespondenceLines(painter);
  }

  if (this->Tree1Label != nullptr || this->Tree2Label != nullptr)
  {
    this->PaintTreeLabels(painter);
  }

  return true;
}

//------------------------------------------------------------------------------
void vtkTanglegramItem::RefreshBuffers(vtkContext2D* painter)