func Point(g *geos.Geos, node element.Node) (*geos.Geom, error) {
geom := g.Point(node.Long, node.Lat)
if geom == nil {
return nil, newGeomError("couldn't create point", 1)
}
g.DestroyLater(geom)
return geom, nil
}
// IntersectsBuffer returns true if the point (EPSG:4326) intersects the buffered
// LimitTo geometry.
func (c *Limiter) IntersectsBuffer(g *geos.Geos, x, y float64) bool {
if c.bufferedPrep == nil {
return true
}
if x < c.bufferedBbox.MinX ||
y < c.bufferedBbox.MinY ||
x > c.bufferedBbox.MaxX ||
y > c.bufferedBbox.MaxY {
return false
}
p := g.Point(x, y)
if p == nil {
return false
}
defer g.Destroy(p)
c.bufferedPrepMu.Lock()
defer c.bufferedPrepMu.Unlock()
return g.PreparedIntersects(c.bufferedPrep, p)
}
