void undo() const override
{
auto& scenar = m_scenarioPath.find();
auto& globalTn = scenar.timeNode(m_destinationTnId);
Deserializer<DataStream> s{m_serializedTimeNode};
auto recreatedTn = new TimeNodeModel{s, &scenar};
auto events_in_timenode = recreatedTn->events();
// we remove and re-add events in recreated Tn
// to ensure correct parentship between elements.
for(auto evId : events_in_timenode)
{
recreatedTn->removeEvent(evId);
globalTn.removeEvent(evId);
}
for(auto evId : events_in_timenode)
{
recreatedTn->addEvent(evId);
}
scenar.timeNodes.add(recreatedTn);
globalTn.trigger()->setExpression(m_targetTrigger);
globalTn.trigger()->setActive(m_targetTriggerActive);
m_moveCommand->undo();
updateTimeNodeExtent(m_destinationTnId, scenar);
}
void updateEventExtent(const Id<EventModel> &id, Scenario::ScenarioModel& s)
{
auto& ev = s.event(id);
double min = std::numeric_limits<double>::max();
double max = std::numeric_limits<double>::lowest();
for(const auto& state_id : ev.states())
{
const auto& st = s.states.at(state_id);
if(st.heightPercentage() < min)
min = st.heightPercentage();
if(st.heightPercentage() > max)
max = st.heightPercentage();
}
ev.setExtent({min, max});
updateTimeNodeExtent(ev.timeNode(), s);
}
void redo() const override
{
m_moveCommand->redo();
auto& scenar = m_scenarioPath.find();
auto& movingTn = scenar.timeNode(m_movingTnId);
auto& destinationTn = scenar.timeNode(m_destinationTnId);
auto movingEvents = movingTn.events();
for(auto& evId : movingEvents)
{
movingTn.removeEvent(evId);
destinationTn.addEvent(evId);
}
destinationTn.trigger()->setActive(destinationTn.trigger()->active() || movingTn.trigger()->active());
destinationTn.trigger()->setExpression(movingTn.trigger()->expression());
scenar.timeNodes.remove(m_movingTnId);
updateTimeNodeExtent(m_destinationTnId, scenar);
}
