node-red-contrib-tak-registration
Version:
A Node-RED node to register to TAK and to help wrap files as datapackages to send to TAK
35 lines (33 loc) • 933 B
JavaScript
import Polygon from '../Polygon'
import GeometryCollection from '../GeometryCollection'
import ArrayList from '../../../../../java/util/ArrayList'
import GeometryFilter from '../GeometryFilter'
export default class PolygonExtracter {
constructor (comps) {
this._comps = comps || null
}
filter (geom) {
if (geom instanceof Polygon) this._comps.add(geom)
}
interfaces_ () {
return [GeometryFilter]
}
getClass () {
return PolygonExtracter
}
static getPolygons () {
if (arguments.length === 1) {
const geom = arguments[0]
return PolygonExtracter.getPolygons(geom, new ArrayList())
} else if (arguments.length === 2) {
const geom = arguments[0]
const list = arguments[1]
if (geom instanceof Polygon) {
list.add(geom)
} else if (geom instanceof GeometryCollection) {
geom.apply(new PolygonExtracter(list))
}
return list
}
}
}