fly/flightgear
1
0
Fork 0
Code Activity

Change the timing semantics slightly so that you get much closer to the

Browse source 
specified logging rate.  If you specify 10hz you actually get 10 records
per second rather than 7 or 8 or 9 depending on frame rate and luck.
This commit is contained in:
curt 2003-11-24 01:50:48 +00:00
parent 4544b1c736
commit 906d070f68
1 changed files with 12 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
src/Main/logger.cxx
View file

@ -61,6 +61,7 @@ FGLogger::init ()
}
log.interval_ms = child->getLongValue("interval-ms");
log.last_time_ms = globals->get_sim_time_sec() * 1000;
log.delimiter = delimiter.c_str()[0];
log.output = new ofstream(filename.c_str());
if (!log.output) {
@ -117,18 +118,19 @@ FGLogger::unbind ()
void
FGLogger::update (double dt)
{
double sim_time_ms = globals->get_sim_time_sec() * 1000;
for (unsigned int i = 0; i < _logs.size(); i++) {
if ((sim_time_ms - _logs[i].last_time_ms) >= _logs[i].interval_ms) {
_logs[i].last_time_ms = sim_time_ms;
(*_logs[i].output) << sim_time_ms;
for (unsigned int j = 0; j < _logs[i].nodes.size(); j++) {
(*_logs[i].output) << _logs[i].delimiter
double sim_time_sec = globals->get_sim_time_sec();
double sim_time_ms = sim_time_sec * 1000;
for (unsigned int i = 0; i < _logs.size(); i++) {
while ((sim_time_ms - _logs[i].last_time_ms) >= _logs[i].interval_ms) {
_logs[i].last_time_ms += _logs[i].interval_ms;
(*_logs[i].output) << sim_time_sec;
for (unsigned int j = 0; j < _logs[i].nodes.size(); j++) {
(*_logs[i].output) << _logs[i].delimiter
<< _logs[i].nodes[j]->getStringValue();
}
(*_logs[i].output) << endl;
}
(*_logs[i].output) << endl;
}
}
}
}