Observations PositionTracker::makeObservations(DataPtr data) {
Observations obsvs;
for (int i = 0; i < data->position_size(); i++) {
Observation obsv(OBSERVATION_DIMENSIONS);
obsv[0] = data->position(i).position().x();
obsv[1] = data->position(i).position().y();
obsv[2] = data->position(i).position().z();
obsvs.push_back(obsv);
}
return obsvs;
}
PositionTracker::DataPtr PositionTracker::makeResults(DataPtr data,
const std::vector<Track> &tracks, const std::map<int, int> obsvMappingOut) {
// update internal map from observations to tracks
std::map<int, int>::const_iterator mappingIt;
for (mappingIt = obsvMappingOut.begin(); mappingIt != obsvMappingOut.end(); ++mappingIt) {
lastObservationsById[mappingIt->second] = data->position(mappingIt->first);
}
// fill return type with observations from all tracks
DataPtr result(DataType().New());
std::map<int, rst::tracking::TrackedPosition3DFloat>::const_iterator obsvIt;
for (obsvIt = lastObservationsById.begin(); obsvIt != lastObservationsById.end(); ++obsvIt) {
rst::tracking::TrackedPosition3DFloat* newPosition = result->add_position();
newPosition->CopyFrom(obsvIt->second);
newPosition->mutable_info()->set_id(obsvIt->first);
}
return result;
}
