func (this *Geos) Geoms(geom *Geom) []*Geom {
count := this.NumGeoms(geom)
var result []*Geom
for i := 0; int32(i) < count; i++ {
part := C.GEOSGetGeometryN_r(this.v, geom.v, C.int(i))
if part == nil {
return nil
}
result = append(result, &Geom{part})
}
return result
}
func cGEOSGetGeometryN(g *C.GEOSGeometry, n C.int) *C.GEOSGeometry {
handlemu.Lock()
defer handlemu.Unlock()
return C.GEOSGetGeometryN_r(handle, g, n)
}