Method DataNodeChanged

Modules/Core/src/Interactions/mitkSinglePointDataInteractor.cpp:86–104

* Check whether the DataNode contains a pointset, if not create one and add it. */

 * Check whether the DataNode contains a pointset, if not create one and add it.
 */
void mitk::SinglePointDataInteractor::DataNodeChanged()
{
  if (GetDataNode() != nullptr)
  {
    auto *points = dynamic_cast<PointSet *>(GetDataNode()->GetData());
    if (points == nullptr)
    {
      m_PointSet = PointSet::New();
      GetDataNode()->SetData(m_PointSet);
    }
    else
    {
      points->Clear();
      m_PointSet = points;
    }
  }

  Superclass::DataNodeChanged();
}

void mitk::SinglePointDataInteractor::SetMaxPoints(unsigned int)
{