func (dec *dataDecoder) parseDenseNodes(pb *osmpbf.PrimitiveBlock, dn *osmpbf.DenseNodes) {
st := pb.GetStringtable().GetS()
granularity := int64(pb.GetGranularity())
latOffset := pb.GetLatOffset()
lonOffset := pb.GetLonOffset()
ids := dn.GetId()
lats := dn.GetLat()
lons := dn.GetLon()
di := dn.GetDenseinfo()
tu := tagUnpacker{st, dn.GetKeysVals(), 0}
state := &denseInfoState{
DenseInfo: di,
StringTable: st,
DateGranularity: int64(pb.GetDateGranularity()),
}
var id, lat, lon int64
for index := range ids {
id = ids[index] + id
lat = lats[index] + lat
lon = lons[index] + lon
info := state.Next()
dec.q = append(dec.q, osm.Element{
Node: &osm.Node{
ID: osm.NodeID(id),
Lat: 1e-9 * float64((latOffset + (granularity * lat))),
Lon: 1e-9 * float64((lonOffset + (granularity * lon))),
User: info.User,
UserID: osm.UserID(info.UID),
Visible: info.Visible,
Version: int(info.Version),
ChangesetID: osm.ChangesetID(info.Changeset),
Timestamp: info.Timestamp,
Tags: tu.Next(),
},
})
}
}
