Exemple #1
0
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
}
Exemple #2
0
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)
}