func (nw *NodeWriter) loop() {
geos := geos.NewGeos()
geos.SetHandleSrid(nw.srid)
defer geos.Finish()
for n := range nw.nodes {
nw.progress.AddNodes(1)
if matches := nw.tagMatcher.Match(&n.Tags); len(matches) > 0 {
proj.NodeToMerc(n)
if nw.expireTiles != nil {
nw.expireTiles.ExpireFromNodes([]element.Node{*n})
}
point, err := geom.Point(geos, *n)
if err != nil {
if err, ok := err.(ErrorLevel); ok {
if err.Level() <= 0 {
continue
}
}
log.Println(err)
continue
}
n.Geom, err = geom.AsGeomElement(geos, point)
if err != nil {
log.Println(err)
continue
}
if nw.limiter != nil {
parts, err := nw.limiter.Clip(n.Geom.Geom)
if err != nil {
log.Println(err)
continue
}
if len(parts) >= 1 {
nw.insertMatches(&n.OSMElem, matches)
}
} else {
nw.insertMatches(&n.OSMElem, matches)
}
}
}
nw.wg.Done()
}
func (ww *WayWriter) buildAndInsert(g *geos.Geos, w *element.Way, matches interface{}, isPolygon bool) error {
var err error
var geosgeom *geos.Geom
// make copy to avoid interference with polygon/linestring matches
way := element.Way(*w)
if isPolygon {
geosgeom, err = geom.Polygon(g, way.Nodes)
} else {
geosgeom, err = geom.LineString(g, way.Nodes)
}
if err != nil {
return err
}
way.Geom, err = geom.AsGeomElement(g, geosgeom)
if err != nil {
return err
}
if ww.limiter != nil {
parts, err := ww.limiter.Clip(way.Geom.Geom)
if err != nil {
return err
}
for _, p := range parts {
way := element.Way(*w)
way.Geom = &element.Geometry{Geom: p, Wkb: g.AsEwkbHex(p)}
if isPolygon {
if err := ww.inserter.InsertPolygon(way.OSMElem, matches); err != nil {
return err
}
} else {
if err := ww.inserter.InsertLineString(way.OSMElem, matches); err != nil {
return err
}
}
}
} else {
if isPolygon {
if err := ww.inserter.InsertPolygon(way.OSMElem, matches); err != nil {
return err
}
} else {
if err := ww.inserter.InsertLineString(way.OSMElem, matches); err != nil {
return err
}
}
}
return nil
}
func (nw *NodeWriter) loop() {
geos := geos.NewGeos()
geos.SetHandleSrid(nw.srid)
defer geos.Finish()
for n := range nw.nodes {
nw.progress.AddNodes(1)
if ok, matches := nw.inserter.ProbePoint(n.OSMElem); ok {
proj.NodeToMerc(n)
if nw.expireor != nil {
nw.expireor.Expire(n.Long, n.Lat)
}
point, err := geom.Point(geos, *n)
if err != nil {
if errl, ok := err.(ErrorLevel); !ok || errl.Level() > 0 {
log.Warn(err)
}
continue
}
n.Geom, err = geom.AsGeomElement(geos, point)
if err != nil {
log.Warn(err)
continue
}
if nw.limiter != nil {
parts, err := nw.limiter.Clip(n.Geom.Geom)
if err != nil {
log.Warn(err)
continue
}
if len(parts) >= 1 {
if err := nw.inserter.InsertPoint(n.OSMElem, matches); err != nil {
log.Warn(err)
continue
}
}
} else {
if err := nw.inserter.InsertPoint(n.OSMElem, matches); err != nil {
log.Warn(err)
continue
}
}
}
}
nw.wg.Done()
}
func (ww *WayWriter) buildAndInsert(geos *geos.Geos, w *element.Way, matches []mapping.Match, builder geomBuilder) {
var err error
// make copy to avoid interference with polygon/linestring matches
way := element.Way(*w)
geosgeom, err := builder(geos, way.Nodes)
if err != nil {
if err, ok := err.(ErrorLevel); ok {
if err.Level() <= 0 {
return
}
}
log.Println(err)
return
}
way.Geom, err = geom.AsGeomElement(geos, geosgeom)
if err != nil {
log.Println(err)
return
}
if ww.limiter != nil {
parts, err := ww.limiter.Clip(way.Geom.Geom)
if err != nil {
log.Println(err)
return
}
for _, g := range parts {
way := element.Way(*w)
way.Geom = &element.Geometry{g, geos.AsEwkbHex(g)}
ww.insertMatches(&way.OSMElem, matches)
}
} else {
ww.insertMatches(&way.OSMElem, matches)
}
}