func main() {
var data = flag.String("data", "", "The data directory where WOF data lives, required")
var cache_size = flag.Int("cache_size", 1024, "The number of WOF records with large geometries to cache")
var cache_trigger = flag.Int("cache_trigger", 2000, "The minimum number of coordinates in a WOF record that will trigger caching")
var lat = flag.Float64("latitude", 0.0, "")
var lon = flag.Float64("longitude", 0.0, "")
var loglevel = flag.String("loglevel", "info", "...")
flag.Parse()
logger := log.NewWOFLogger("[wof-breaches] ")
logger.AddLogger(os.Stdout, *loglevel)
idx, _ := rtree.NewIndex(*data, *cache_size, *cache_trigger, logger)
for _, path := range flag.Args() {
logger.Info("indexing %s", path)
idx.IndexGeoJSONFile(path)
}
results := idx.GetIntersectsByLatLon(*lat, *lon)
inflated := idx.InflateSpatialResults(results)
for _, r := range inflated {
logger.Info("%v", r)
}
}
func NewIndex(source string, cache_size int, cache_trigger int, logger *log.WOFLogger) (*Index, error) {
r, err := rtree.NewIndex(source, cache_size, cache_trigger, logger)
if err != nil {
return nil, err
}
idx := Index{r}
return &idx, nil
}
