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
91 lines (89 loc) • 3.11 kB
JavaScript
import NodingValidator from '../NodingValidator'
import hasInterface from '../../../../../hasInterface'
import Collection from '../../../../../java/util/Collection'
import Noder from '../Noder'
import MCIndexNoder from '../MCIndexNoder'
import NodedSegmentString from '../NodedSegmentString'
import HotPixel from './HotPixel'
import Exception from '../../../../../java/lang/Exception'
import MCIndexPointSnapper from './MCIndexPointSnapper'
import RobustLineIntersector from '../../algorithm/RobustLineIntersector'
import InteriorIntersectionFinderAdder from '../InteriorIntersectionFinderAdder'
export default class MCIndexSnapRounder {
constructor () {
this._pm = null
this._li = null
this._scaleFactor = null
this._noder = null
this._pointSnapper = null
this._nodedSegStrings = null
let pm = arguments[0]
this._pm = pm
this._li = new RobustLineIntersector()
this._li.setPrecisionModel(pm)
this._scaleFactor = pm.getScale()
}
checkCorrectness (inputSegmentStrings) {
var resultSegStrings = NodedSegmentString.getNodedSubstrings(inputSegmentStrings)
var nv = new NodingValidator(resultSegStrings)
try {
nv.checkValid()
} catch (ex) {
if (ex instanceof Exception) {
ex.printStackTrace()
} else throw ex
} finally {}
}
getNodedSubstrings () {
return NodedSegmentString.getNodedSubstrings(this._nodedSegStrings)
}
snapRound (segStrings, li) {
var intersections = this.findInteriorIntersections(segStrings, li)
this.computeIntersectionSnaps(intersections)
this.computeVertexSnaps(segStrings)
}
findInteriorIntersections (segStrings, li) {
var intFinderAdder = new InteriorIntersectionFinderAdder(li)
this._noder.setSegmentIntersector(intFinderAdder)
this._noder.computeNodes(segStrings)
return intFinderAdder.getInteriorIntersections()
}
computeVertexSnaps () {
if (hasInterface(arguments[0], Collection)) {
let edges = arguments[0]
for (var i0 = edges.iterator(); i0.hasNext();) {
var edge0 = i0.next()
this.computeVertexSnaps(edge0)
}
} else if (arguments[0] instanceof NodedSegmentString) {
let e = arguments[0]
var pts0 = e.getCoordinates()
for (var i = 0; i < pts0.length; i++) {
var hotPixel = new HotPixel(pts0[i], this._scaleFactor, this._li)
var isNodeAdded = this._pointSnapper.snap(hotPixel, e, i)
if (isNodeAdded) {
e.addIntersection(pts0[i], i)
}
}
}
}
computeNodes (inputSegmentStrings) {
this._nodedSegStrings = inputSegmentStrings
this._noder = new MCIndexNoder()
this._pointSnapper = new MCIndexPointSnapper(this._noder.getIndex())
this.snapRound(inputSegmentStrings, this._li)
}
computeIntersectionSnaps (snapPts) {
for (var it = snapPts.iterator(); it.hasNext();) {
var snapPt = it.next()
var hotPixel = new HotPixel(snapPt, this._scaleFactor, this._li)
this._pointSnapper.snap(hotPixel)
}
}
interfaces_ () {
return [Noder]
}
getClass () {
return MCIndexSnapRounder
}
}