go-whosonfirst-spatial-hierarchy
Opionated Who's On First (WOF) hierarchy for go-whosonfirst-spatial packages.
Deprecation notice (April 2024)
This package has been deprecated. The code it exposes is being moved in the whosonfirst/go-whosonfirst-spatial package, specifically the hierarchy branch. Once that code has been merged in to the main branch this package will be archived.
Documentation
Documentation is incomplete.
Example
import (
_ "github.com/whosonfirst/go-whosonfirst-spatial-sqlite"
)
import (
"github.com/whosonfirst/go-whosonfirst-spatial-hierarchy"
hierarchy_filter "github.com/whosonfirst/go-whosonfirst-spatial-hierarchy/filter"
"github.com/whosonfirst/go-whosonfirst-spatial/database"
spatial_filter "github.com/whosonfirst/go-whosonfirst-spatial/filter"
)
body := []byte(`{"type":"Feature" ...}`)
spatial_db, _ := database.NewSpatialDatabase(ctx, "sqlite://?dsn=/usr/local/data/whosonfirst.db")
resolver_opts := &hierarchy.PointInPolygonHierarchyResolverOptions{
Database: spatial_db,
}
resolver, _ := hierarchy.NewPointInPolygonHierarchyResolver(ctx, resolver_opts)
inputs := &spatial_filter.SPRInputs{}
results_cb := hierarchy_filter.FirstButForgivingSPRResultsFunc
update_cb := hierarchy.DefaultPointInPolygonHierarchyResolverUpdateCallback()
new_body, _ := resolver.PointInPolygonAndUpdate(ctx, inputs, results_cb, update_cb, body)