Method AddPoint

Modules/Core/src/Interactions/mitkSinglePointDataInteractor.cpp:36–81

}

void mitk::SinglePointDataInteractor::AddPoint(StateMachineAction * /*stateMachineAction*/,
                                               InteractionEvent *interactionEvent)
{
  unsigned int timeStep = interactionEvent->GetSender()->GetTimeStep(GetDataNode()->GetData());
  ScalarType timeInMs = interactionEvent->GetSender()->GetTime();

  // To add a point the minimal information is the position, this method accepts all InteractionsPositionEvents
  auto *positionEvent = dynamic_cast<InteractionPositionEvent *>(interactionEvent);
  if (positionEvent != nullptr)
  {
    PointOperation *doOp;
    PointOperation *undoOp;

    if (m_PointSet->IndexExists(0, timeStep))
    {
      PointSet::PointType pt = m_PointSet->GetPoint(0, timeStep);
      Point3D itkPoint;
      itkPoint[0] = pt[0];
      itkPoint[1] = pt[1];
      itkPoint[2] = pt[2];

      doOp = new mitk::PointOperation(OpMOVE, timeInMs, positionEvent->GetPositionInWorld(), 0);
      undoOp = new mitk::PointOperation(OpMOVE, timeInMs, itkPoint, 0);
    }
    else
    {
      doOp = new mitk::PointOperation(OpINSERT, timeInMs, positionEvent->GetPositionInWorld(), 0);
      undoOp = new mitk::PointOperation(OpREMOVE, timeInMs, positionEvent->GetPositionInWorld(), 0);
    }

    if (m_UndoEnabled)
    {
      OperationEvent *operationEvent = new OperationEvent(m_PointSet, doOp, undoOp, "Move point");
      OperationEvent::IncCurrObjectEventId();

      m_UndoController->SetOperationEvent(operationEvent);
    }
    // execute the Operation
    m_PointSet->ExecuteOperation(doOp);

    if (!m_UndoEnabled)
      delete doOp;

    RenderingManager::GetInstance()->RequestUpdateAll();
  }
}

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