bool mitk::PointSetDataInteractor::AddPoint(StateMachineAction* stateMachineAction, InteractionEvent* interactionEvent)
{
// Find the position, the point is to be added to: first entry with
// empty index. If the Set is empty, then start with 0. if not empty,
// then take the first index which is not occupied
int lastPosition = 0;
PointSet::PointsContainer* pointsContainer = m_PointSet->GetPointSet(0)->GetPoints();
if (!pointsContainer->empty())
{
mitk::PointSet::PointsIterator it, end;
it = pointsContainer->Begin();
end = pointsContainer->End();
while (it != end)
{
if (!pointsContainer->IndexExists(lastPosition))
break;
++it;
++lastPosition;
}
}
InteractionPositionEvent* positionEvent = dynamic_cast<InteractionPositionEvent*>(interactionEvent);
if (positionEvent != NULL)
{
IsClosedContour(stateMachineAction, interactionEvent);
// Get time step from BaseRenderer
int timeStep = positionEvent->GetSender()->GetTimeStep();
mitk::Point3D point = positionEvent->GetPositionInWorld();
m_PointSet->InsertPoint(lastPosition, point, timeStep);
m_NumberOfPoints++;
GetDataNode()->SetData(m_PointSet);
GetDataNode()->Modified();
if (m_MaxNumberOfPoints != 0 && m_NumberOfPoints >= m_MaxNumberOfPoints)
{
InternalEvent::Pointer event = InternalEvent::New(NULL, this, "MaxNumberOfPoints");
positionEvent->GetSender()->GetDispatcher()->QueueEvent(event.GetPointer());
}
mitk::RenderingManager::GetInstance()->RequestUpdateAll();
return true;
}
else
{
return false;
}
}
