func (this *Index) GetWayInBBox(bb geo.Bbox, tag string) ([]int64, error) {
var ret []int64
size := bb.Size()
iter := this.db.NewIterator(util.BytesPrefix([]byte(tag+":")), nil)
for iter.Next() {
key := iter.Key()
//log.Println(iter.Key())
if key[0] != byte('_') {
tmp := Bboxfrombytes(iter.Value())
//TODO determine best ratio
if bb.IntersectWith(tmp) && size < tmp.Size()*1000 && size*1000 > tmp.Size() {
//log.Println(iter.Key())
// ret = append(ret, Int64frombytes(key))
k, _ := strconv.ParseInt(strings.Split(string(key[:]), ":")[1], 10, 64)
ret = append(ret, k)
}
}
}
iter.Release()
err := iter.Error()
log.Printf("%d Ways found in %v", len(ret), bb)
return ret, err
}
