TrackData load (const CylHead &cylhead, bool /*first_read*/) override
{
FluxData flux_revs;
auto it = m_data.find(cylhead);
if (it == m_data.end())
return TrackData(cylhead);
for (auto &rev_times : it->second)
{
std::vector<uint32_t> flux_times;
flux_times.reserve(rev_times.size());
uint32_t total_time = 0;
for (auto time : rev_times) // note: big endian times!
{
if (!time)
total_time += 0x10000;
else
{
total_time += util::betoh(time);
flux_times.push_back(total_time * 25); // 25ns sampling time
total_time = 0;
}
}
flux_revs.push_back(std::move(flux_times));
}
return TrackData(cylhead, std::move(flux_revs));
}
bool IGCParser::loadFile(QFile *file)
{
qint64 len;
char line[76 + 2 + 1 + 1];
bool route = false, track = false;
_errorLine = 1;
_errorString.clear();
while (!file->atEnd()) {
len = file->readLine(line, sizeof(line));
if (len < 0) {
_errorString = "I/O error";
return false;
} else if (len > (qint64)sizeof(line) - 1) {
_errorString = "Line limit exceeded";
return false;
}
if (_errorLine == 1) {
if (!readARecord(line, len)) {
_errorString = "Invalid/missing A record";
return false;
}
} else {
if (line[0] == 'H') {
if (!readHRecord(line, len))
return false;
} else if (line[0] == 'C') {
if (route) {
if (!readCRecord(line, len))
return false;
} else {
route = true;
_routes.append(RouteData());
}
} else if (line[0] == 'B') {
if (_date.isNull()) {
_errorString = "Missing date header";
return false;
}
if (!track) {
_tracks.append(TrackData());
_time = QTime(0, 0);
track = true;
}
if (!readBRecord(line, len))
return false;
}
}
_errorLine++;
}
return true;
}
void TCXParser::activities()
{
while (_reader.readNextStartElement()) {
if (_reader.name() == "Activity") {
_tracks.append(TrackData());
activity(_tracks.back());
} else
_reader.skipCurrentElement();
}
}
void TCXParser::courses()
{
while (_reader.readNextStartElement()) {
if (_reader.name() == "Course") {
_tracks.append(TrackData());
course(_tracks.back());
} else
_reader.skipCurrentElement();
}
}