// >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
bool Origin::updateChild(Object* child) {
Comment* commentChild = Comment::Cast(child);
if ( commentChild != NULL ) {
Comment* commentElement = comment(commentChild->index());
if ( commentElement != NULL ) {
*commentElement = *commentChild;
return true;
}
return false;
}
// Do not know how to fetch child of type CompositeTime without an index
Arrival* arrivalChild = Arrival::Cast(child);
if ( arrivalChild != NULL ) {
Arrival* arrivalElement = arrival(arrivalChild->index());
if ( arrivalElement != NULL ) {
*arrivalElement = *arrivalChild;
return true;
}
return false;
}
StationMagnitude* stationMagnitudeChild = StationMagnitude::Cast(child);
if ( stationMagnitudeChild != NULL ) {
StationMagnitude* stationMagnitudeElement
= StationMagnitude::Cast(PublicObject::Find(stationMagnitudeChild->publicID()));
if ( stationMagnitudeElement && stationMagnitudeElement->parent() == this ) {
*stationMagnitudeElement = *stationMagnitudeChild;
return true;
}
return false;
}
Magnitude* magnitudeChild = Magnitude::Cast(child);
if ( magnitudeChild != NULL ) {
Magnitude* magnitudeElement
= Magnitude::Cast(PublicObject::Find(magnitudeChild->publicID()));
if ( magnitudeElement && magnitudeElement->parent() == this ) {
*magnitudeElement = *magnitudeChild;
return true;
}
return false;
}
return false;
}
bool CalculateAmplitudes::process() {
//_ui.btnOK->setEnabled(false);
_processors.clear();
_ui.table->setRowCount(0);
Core::TimeWindow acTimeWindow;
if ( !_origin || (_recomputeAmplitudes && !_thread) )
return false;
if ( _amplitudeTypes.empty() )
return false;
_timeWindow = Core::TimeWindow();
/*
TypeSet wantedAmpTypes;
wantedAmpTypes.insert("MLv");
wantedAmpTypes.insert("mb");
wantedAmpTypes.insert("mB");
wantedAmpTypes.insert("Mwp");
try {
vector<string> amps = SCApp->configGetStrings("amplitudes");
wantedAmpTypes.clear();
wantedAmpTypes.insert(amps.begin(), amps.end());
}
catch (...) {}
*/
QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
if ( _thread )
_thread->connect();
typedef pair<PickCPtr, double> PickStreamEntry;
// Typedef a pickmap that maps a streamcode to a pick
typedef map<string, PickStreamEntry> PickStreamMap;
// This map is needed to find the earliest P pick of
// a certain stream
PickStreamMap pickStreamMap;
for ( size_t i = 0; i < _origin->arrivalCount(); ++i ) {
Arrival *ar = _origin->arrival(i);
double weight = 1.;
try {
weight = ar->weight();
}
catch (Seiscomp::Core::ValueException) {}
if ( Util::getShortPhaseName(ar->phase().code()) != 'P' || weight < 0.5 ) {
continue;
}
Pick *pick = Pick::Find(ar->pickID());
if ( !pick ) {
// cerr << " - Skipping arrival " << i << " -> no pick found" << endl;
continue;
}
double dist = -1;
try {
dist = ar->distance();
}
catch ( Core::ValueError &e ) {
try {
Client::StationLocation loc;
double azi1, azi2;
loc = Client::Inventory::Instance()->stationLocation(pick->waveformID().networkCode(), pick->waveformID().stationCode(), pick->time().value());
Math::Geo::delazi(loc.latitude, loc.longitude, _origin->latitude(), _origin->longitude(), &dist, &azi1, &azi2);
}
catch ( Core::GeneralException &e ) {}
}
DataModel::WaveformStreamID wfid = pick->waveformID();
// Strip the component code because every AmplitudeProcessor
// will use its own component to pick the amplitude on
wfid.setChannelCode(wfid.channelCode().substr(0,2));
string streamID = waveformIDToStdString(wfid);
PickStreamEntry &e = pickStreamMap[streamID];
// When there is already a pick registered for this stream which has
// been picked earlier, ignore the current pick
if ( e.first && e.first->time().value() < pick->time().value() )
continue;
e.first = pick;
e.second = dist;
}
for ( PickStreamMap::iterator it = pickStreamMap.begin(); it != pickStreamMap.end(); ++it ) {
PickCPtr pick = it->second.first;
double dist = it->second.second;
_ui.comboFilterType->clear();
_ui.comboFilterType->addItem("- Any -");
for ( TypeSet::iterator ita = _amplitudeTypes.begin(); ita != _amplitudeTypes.end(); ++ita )
_ui.comboFilterType->addItem(ita->c_str());
if ( _recomputeAmplitudes ) {
for ( TypeSet::iterator ita = _amplitudeTypes.begin(); ita != _amplitudeTypes.end(); ++ita )
addProcessor(*ita, pick.get(), dist);
}
else {
string streamID = waveformIDToStdString(pick->waveformID());
TypeSet usedTypes;
if ( !_amplitudes.empty() ) {
iterator_range itp;
itp = _amplitudes.equal_range(pick->publicID());
for ( iterator it = itp.first; it != itp.second; ) {
AmplitudePtr amp = it->second.first;
// The amplitude type is not one of the wanted types
if ( _amplitudeTypes.find(amp->type()) == _amplitudeTypes.end() ) {
++it;
continue;
}
// Already has an amplitude of this type processed
if ( usedTypes.find(amp->type()) != usedTypes.end() ) {
++it;
continue;
}
usedTypes.insert(amp->type());
int row = addProcessingRow(waveformIDToStdString(amp->waveformID()), amp->type());
setMessage(row, "read from cache");
setValue(row, amp->amplitude().value());
++it;
}
}
bool foundAmplitudes = false;
if ( _externalAmplitudeCache ) {
iterator_range itp;
itp = _externalAmplitudeCache->equal_range(pick->publicID());
for ( iterator ita = itp.first; ita != itp.second; ++ita ) {
AmplitudePtr amp = ita->second.first;
// The amplitude type is not one of the wanted types
if ( _amplitudeTypes.find(amp->type()) == _amplitudeTypes.end() )
continue;
// Already has an amplitude of this type processed
if ( usedTypes.find(amp->type()) != usedTypes.end() ) {
checkPriority(ita->second);
continue;
}
usedTypes.insert(amp->type());
int row = addProcessingRow(waveformIDToStdString(amp->waveformID()), amp->type());
setMessage(row, "read from cache");
setValue(row, amp->amplitude().value());
_amplitudes.insert(PickAmplitudeMap::value_type(ita->first, ita->second));
}
}
if ( _query && !foundAmplitudes ) {
DatabaseIterator it = _query->getAmplitudesForPick(pick->publicID());
for ( ; *it; ++it ) {
AmplitudePtr amp = Amplitude::Cast(*it);
if ( !amp ) continue;
foundAmplitudes = true;
// The amplitude type is not one of the wanted types
if ( _amplitudeTypes.find(amp->type()) == _amplitudeTypes.end() ) continue;
// Already has an amplitude of this type processed
if ( usedTypes.find(amp->type()) != usedTypes.end() ) {
checkPriority(AmplitudeEntry(amp, false));
continue;
}
usedTypes.insert(amp->type());
int row = addProcessingRow(waveformIDToStdString(amp->waveformID()), amp->type());
setMessage(row, "read from database");
setValue(row, amp->amplitude().value());
_amplitudes.insert(PickAmplitudeMap::value_type(pick->publicID(), AmplitudeEntry(amp, false)));
}
}
if ( !foundAmplitudes ) {
EventParameters *ep = EventParameters::Cast(PublicObject::Find("EventParameters"));
if ( ep ) {
for ( size_t i = 0; i < ep->amplitudeCount(); ++i ) {
Amplitude *amp = ep->amplitude(i);
if ( amp->pickID() != pick->publicID() ) continue;
// The amplitude type is not one of the wanted types
if ( _amplitudeTypes.find(amp->type()) == _amplitudeTypes.end() ) continue;
// Already has an amplitude of this type processed
if ( usedTypes.find(amp->type()) != usedTypes.end() ) {
checkPriority(AmplitudeEntry(amp, false));
continue;
}
usedTypes.insert(amp->type());
int row = addProcessingRow(waveformIDToStdString(amp->waveformID()), amp->type());
setMessage(row, "read from memory");
setValue(row, amp->amplitude().value());
_amplitudes.insert(PickAmplitudeMap::value_type(pick->publicID(), AmplitudeEntry(amp, false)));
}
}
}
TypeSet remainingTypes;
set_difference(_amplitudeTypes.begin(), _amplitudeTypes.end(),
usedTypes.begin(), usedTypes.end(),
inserter(remainingTypes, remainingTypes.begin()));
for ( TypeSet::iterator ita = remainingTypes.begin(); ita != remainingTypes.end(); ++ita ) {
if ( _thread )
addProcessor(*ita, pick.get(), dist);
else {
int row = addProcessingRow(streamID, *ita);
setError(row, "missing");
}
}
}
}
_ui.table->resizeColumnsToContents();
_ui.table->resizeRowsToContents();
if ( _thread && _timeWindow ) {
_thread->setTimeWindow(_timeWindow);
_thread->start();
}
//else
// _ui.btnOK->setEnabled(true);
QApplication::restoreOverrideCursor();
return true;
}
/*!
\brief Extract information from event object.
\param event Seiscomp3 type Event
*/
void VsMagnitude::handleEvent(Event *event) {
_cache.feed(event);
double dmax = 0; // dmax distance of the furthest picked station from the epicenter
double davg = 0; // average distance of all picked stations from the epicenter
double dsum = 0; // sum of distances
double dthresh;
/// get the preferred origin of the event
OriginPtr org = _cache.get<Origin>(event->preferredOriginID());
if ( !org ) {
SEISCOMP_WARNING("Object %s not found in cache\nIs the cache size big enough?\n"
"Have you subscribed to all necessary message groups?",
event->preferredOriginID().c_str());
return;
}
/// search for the corresponding VsEvent in the cache
VsEventPtr vsevent;
VsEvents::iterator it = _events.find(event->publicID());
if ( it == _events.end() ) {
/// if not found, create a new VsEvent
vsevent = new VsEvent;
if ( _expirationTimeReference == "ct" ) {
vsevent->expirationTime = _currentTime + Core::TimeSpan(_eventExpirationTime, 0);
} else if ( _expirationTimeReference == "ot" ) {
vsevent->expirationTime = org->time().value() + Core::TimeSpan(_eventExpirationTime, 0);
if ( !(_currentTime < vsevent->expirationTime) )
return;
}
// set time to track how long it takes to estimate the magnitude
// and how long it took for the origin to arrive
vsevent->originArrivalTime = Core::Time::GMT();
vsevent->originCreationTime = org->creationInfo().creationTime();
// check whether event has been published already
EventIDBuffer::iterator cev = _publishedEvents.find(event->publicID());
if ( cev != _publishedEvents.end() ) {
SEISCOMP_DEBUG("Event %s has already been published", event->publicID().c_str());
return;
}
vsevent->update = -1;
vsevent->maxAzGap = _maxazgap;
/// ...and attach it to the cache (_events)
_events[event->publicID()] = vsevent;
}
/// if found, use the existing one
else
vsevent = it->second;
/// Populate the vsevent with data from the preferred origin of the sc3 event
vsevent->lat = org->latitude().value();
vsevent->lon = org->longitude().value();
vsevent->dep = org->depth().value();
vsevent->time = org->time().value();
if ( _expirationTimeReference == "ot" )
vsevent->expirationTime = org->time().value() + Core::TimeSpan(_eventExpirationTime, 0);
/// Generate some statistics for later use in delta-pick quality measure
Timeline::StationList pickedThresholdStations; // all picked stations at a limited distance from the epicenter
vsevent->pickedStations.clear();
SEISCOMP_DEBUG("Number of arrivals in origin %s: %d", org->publicID().c_str(), (int)org->arrivalCount());
vsevent->stations.clear();
for ( size_t i = 0; i < org->arrivalCount(); ++i ) {
Arrival *arr = org->arrival(i);
PickPtr pick = _cache.get<Pick>(arr->pickID());
if ( !pick ) {
SEISCOMP_DEBUG("cache.get<Pick>(\"%s\") failed to return pick", arr->pickID().c_str());
continue;
}
Timeline::StationID id(pick->waveformID().networkCode(),
pick->waveformID().stationCode());
// if the station is not yet in the pickedStations set
if ( vsevent->pickedStations.find(id) == vsevent->pickedStations.end() ) {
double dist = arr->distance();
if ( dist > dmax )
dmax = dist;
vsevent->pickedStations.insert(id);
dsum += dist;
}
// if Station already used, continue
if ( vsevent->stations.find(id) != vsevent->stations.end() )
continue;
VsTimeWindow &tw = vsevent->stations[id];
tw.setStartTime(pick->time().value() - Core::TimeSpan(_twstarttime, 0));
tw.setEndTime(pick->time().value() + Core::TimeSpan(_twendtime, 0));
tw.setPickTime(pick->time().value());
// Todo: make sure that at least three seconds of data after the pick
// are available
}
// count the number of arrivals with epicentral distance (in degrees)
// less than the threshold for use in deltaPick()
vsevent->pickedStationsCount = vsevent->pickedStations.size();
davg = dsum / (double) vsevent->pickedStationsCount;
// calculate threshold
dthresh = 0.5 * (dmax + davg);
for ( size_t i = 0; i < org->arrivalCount(); i++ ) {
Arrival *arr = org->arrival(i);
PickPtr pick = _cache.get<Pick>(arr->pickID());
if ( !pick ) {
SEISCOMP_DEBUG("cache.get<Pick>(\"%s\") failed to return pick", arr->pickID().c_str());
continue;
}
Timeline::StationID id(pick->waveformID().networkCode(),
pick->waveformID().stationCode());
if ( pick && arr->distance() < dthresh ) { // if the
pickedThresholdStations.insert(id);
}
}
vsevent->pickedThresholdStationsCount = pickedThresholdStations.size();
vsevent->dthresh = dthresh;
SEISCOMP_DEBUG("dmax; %f, davg: %f, dthresh: %f", dmax, davg, dthresh);
// Get azimuthal gap
vsevent->azGap = org->quality().azimuthalGap();
}
