Method SelectPoint

Modules/PlanarFigure/src/Interactions/mitkPlanarFigureInteractor.cpp:675–716

}

void mitk::PlanarFigureInteractor::SelectPoint(StateMachineAction *, InteractionEvent *interactionEvent)
{
  auto positionEvent = dynamic_cast<InteractionPositionEvent*>(interactionEvent);
  if (nullptr == positionEvent)
  {
    return;
  }

  auto planarFigure = dynamic_cast<PlanarFigure*>(GetDataNode()->GetData());
  if (nullptr == planarFigure)
  {
    return;
  }

  auto planarFigureGeometry = planarFigure->GetPlaneGeometry();
  if (nullptr == planarFigureGeometry)
  {
    return;
  }

  auto abstractTransformGeometry = dynamic_cast<AbstractTransformGeometry*>(planarFigure->GetGeometry(0));
  if (nullptr != abstractTransformGeometry)
  {
    return;
  }

  const mitk::BaseRenderer *renderer = interactionEvent->GetSender();
  const PlaneGeometry *projectionPlane = renderer->GetCurrentWorldPlaneGeometry();

  const int pointIndex = mitk::PlanarFigureInteractor::IsPositionInsideMarker(
    positionEvent, planarFigure, planarFigureGeometry, projectionPlane, renderer);

  if (pointIndex >= 0)
  {
    // If mouse is above control point, mark it as selected
    planarFigure->SelectControlPoint(pointIndex);
  }
  else
  {
    planarFigure->DeselectControlPoint();
  }
}

bool mitk::PlanarFigureInteractor::CheckPointValidity(const InteractionEvent *interactionEvent)
{