PalmData HandData::getCopyOfPalmData(Hand hand) const {
QReadLocker locker(&_palmsLock);
// the palms are not necessarily added in left-right order,
// so we have to search for the correct hand
for (const auto& palm : _palms) {
if (palm.whichHand() == hand && palm.isActive()) {
return palm;
}
}
return PalmData(); // invalid hand
}
PalmData& HandData::addNewPalm() {
_palms.push_back(PalmData(this));
return _palms.back();
}
PalmData& HandData::addNewPalm(Hand whichHand) {
QWriteLocker locker(&_palmsLock);
_palms.push_back(PalmData(this, whichHand));
return _palms.back();
}
