func geometryToS2Polygon(geom geojson.GeoJSON) (*s2.Polygon, error) {
var poly *s2.Polygon
builder := s2.NewPolygonBuilder(s2.DIRECTED_XOR())
switch geom := geom.(type) {
case geojson.Polygon:
for _, ring := range geom.Coordinates {
var points []s2.Point
for _, v := range ring {
points = append(points, s2.PointFromLatLng(s2.LatLngFromDegrees(v[1], v[0])))
}
builder.AddLoop(s2.NewLoopFromPath(points))
}
poly = new(s2.Polygon)
builder.AssemblePolygon(poly, nil)
}
return poly, nil
}
package geo_test
import (
"fmt"
"testing"
"github.com/TomiHiltunen/geohash-golang"
"github.com/davidreynolds/gos2/s2"
"github.com/nick11roberts/geozip"
"github.com/stretchr/testify/assert"
"github.com/taik/geo-benchmark/basic"
)
var topLeft = s2.LatLngFromDegrees(40.755534, -74.001743)
var bottomRight = s2.LatLngFromDegrees(40.732351, -73.984963)
var center = s2.LatLngFromDegrees(40.743700, -73.991615)
var points = []s2.LatLng{
topLeft,
bottomRight,
}
func TestRectFromLatLong(t *testing.T) {
rect := geo.RectFromLatLong(points)
assert.True(t, rect.IsValid())
assert.True(t, rect.Contains(center))
}
func BenchmarkRectContains(b *testing.B) {
rect := geo.RectFromLatLong(points)
