void RayDisplayScene::lightenSender(const int senderId, const QVector<QBitArray> &detectors)
{
const int size = detectors.size();
clearRays();
for (int i = 0; i < size; i++)
{
for (int j = 0; j < 8; j++)
{
if (detectors.at(i).testBit(j))
{
continue;
}
QLineF line(mSenders.at(senderId).r->pos(), mReceivers.at(i * 8 + j)->pos());
QGraphicsLineItem *graphicsLine = addLine(line, QPen(QBrush(Qt::black), 1));
mRays.append(graphicsLine);
}
}
}
//------------------------------------------------------------------------------
// receive() -- process received emissions
//------------------------------------------------------------------------------
void Rwr::receive(const LCreal dt)
{
BaseClass::receive(dt);
// clear the back buffer
clearRays(0);
// Receiver losses
#if 0
LCreal noise = getRfRecvNoise();
#else
LCreal noise = getRfRecvNoise() * getRfReceiveLoss();
#endif
// Process received emissions
TrackManager* tm = getTrackManager();
Emission* em = 0;
LCreal signal = 0;
// Get an emission from the queue
lcLock(packetLock);
if (np > 0) {
np--; // Decrement 'np', now the array index
em = packets[np];
signal = signals[np];
}
lcUnlock(packetLock);
while (em != 0) {
//std::cout << "Rwr::receive(" << em->getOwnship() << "): ";
//std::cout << " pwr=" << em->getPower();
//std::cout << " gain=" << em->getGain();
//std::cout << " rl=" << rl;
//std::cout << " pulses=" << pulses;
//std::cout << " losses=" << losses;
//std::cout << " signal=" << signal;
//std::cout << " recvN=" << getRfRecvNoise();
//std::cout << " sn=" << sn;
//std::cout << " snDbl=" << snDbl;
//std::cout << " thrs=" << getRfThreshold();
//std::cout << std::endl;
// CGB, if "signal <= 0.0", then "snDbl" is probably invalid
if (signal > 0.0 && dt != 0.0) {
// Signal over noise (equation 3-5)
LCreal sn = signal / noise;
LCreal snDbl = 10.0f * lcLog10(sn);
// Is S/N above receiver threshold ## dpg -- for now, don't include ECM emissions
if (snDbl > getRfThreshold() && !em->isECM() && rptQueue.isNotFull()) {
// Send report to the track manager
if (tm != 0) {
tm->newReport(em, snDbl);
}
// Get Angle Of Arrival
LCreal aoa= em->getAzimuthAoi();
// Store received power for real-beam display
LCreal sigDbl = 10.0f * lcLog10(signal);
LCreal signal10 = (sigDbl + 50.0f)/50.f;
int idx = getRayIndex( static_cast<LCreal>(Basic::Angle::R2DCC * aoa) );
rays[0][idx] = lim01(rays[0][idx] + signal10);
//if (idx == 0 && getOwnship()->getID() == 1011) {
// std::cout << "sig = " << signal10 << std::endl;
//}
// Send to the track list processor
em->ref(); // ref() for track list processing
rptQueue.put(em);
}
}
// finished
em->unref(); // this unref() undoes the ref() done by RfSystem::rfReceivedEmission
em = 0;
// Get another emission from the queue
lcLock(packetLock);
if (np > 0) {
np--;
em = packets[np];
signal = signals[np];
}
lcUnlock(packetLock);
}
// Transfer the rays
xferRays();
}
