void externalTransition(
const vle::devs::ExternalEventList& events, const vle::devs::Time& time)
{
vle::devs::ExternalEventList::const_iterator it = events.begin();
std::cout.precision(12);
std::cout << time << " - [" << getModelName()
<< "] externalTransition: " << mPhase << std::endl;
while (it != events.end()) {
if ((*it)->onPort("transport")) {
Transport* transport = new Transport(
vle::value::toMapValue(
(*it)->getAttributeValue("transport")));
std::cout << time << " - [" << getModelName()
<< "] DECISION TRANSPORT: " << transport->toString()
<< " => " << mPhase << std::endl;
transport->arrived(time);
mTransports.push_back(transport);
} else if ((*it)->onPort("loaded")) {
TransportID transportID =
(*it)->getIntegerAttributeValue("id");
std::cout << time << " - [" << getModelName()
<< "] DECISION LOADED: transport -> " << transportID
<< std::endl;
removeWaitingTransport(transportID);
mPhase = SEND_DEPART;
}
++it;
}
updateSigma(time);
}
void sync(Transport tr){
//std::cout << tr.toString() << std::endl;
transport_string = tr.toString() ;
if(playing){
Transport diff = tr - last_transport;
t = diff.toSec();
ros::Duration elapsed = ros::Time::now() - last_update_time;
sync_offset = t - elapsed.toSec();
offset_string = std::to_string(sync_offset);
//upon reaching a new bar, obtain note info for the next bar
if(tr.position.bar != last_transport.position.bar || tr.tempo != last_transport.tempo){
double cur_t = (ros::Time::now() - playback_start_time).toSec();
//information about the beats
std::vector<terpsichore::pair> beats;
//binary bars
//if(tr.timeSignature.beatsPerBar % 2 == 0){
for(int i = 1; i <= tr.timeSignature.beatsPerBar; i++){
double beats_ahead = (1 * tr.timeSignature.beatsPerBar) + (i - 1);
double beat_time = ((double)(beats_ahead + (tr.position.unit/tr.position.resolution))/tr.tempo) * 60.0 + cur_t;
terpsichore::pair b;
std::vector<double> d;
b.t = beat_time;
if(i % 2 == 0){
//weak beat
d.push_back(0.5);
}else{
//stronk beat
d.push_back(1.0);
}
b.data = d;
beats.push_back(b);
}
//}
bardata.beats = beats;
std::vector<terpsichore::pair> events;
//grab the first clip in the map
std::map<int, Clip*>::iterator it = listener->clips.begin();
if(it != listener->clips.end()){
Clip* c = it->second;
//std::cout << "now in " << tr.position.toString() << std::endl;
for(std::multimap<Position, Note>::iterator it = c->notes.begin(); it != c->notes.end(); it++){
Position p = it->first;
if(p.bar == (tr.position.bar + 1) || (tr.position.bar) % c->length.bar + 1 == p.bar){
Note n = it->second;
terpsichore::pair d;
d.t = (1.0 * tr.timeSignature.beatsPerBar + p.toFloat(tr.timeSignature))/tr.tempo * 60.0 + cur_t;
double scaled_pitch = (double)(n.pitch)/(double)(108);
double scaled_vel = double(n.velocity)/(double)(127);
std::vector<double> info;
info.push_back(scaled_pitch);
info.push_back((double)n.duration);
info.push_back(scaled_vel);
d.data = info;
events.push_back(d);
//std::cout << "added note in " << p.toString() << std::endl;
}else{
//std::cout << "not adding the note in " << p.toString() << std::endl;
continue;
}
}
bardata.events = events;
}
data_pub.publish(bardata);
}
}
last_update_time = ros::Time::now();
last_transport = tr;
}
