@mkerkstra/jsts-cjs/org/locationtech/jts/operation/overlay/MaximalEdgeRing.js

A CommonJS fork of JSTS: A JavaScript library of spatial predicates and functions for processing geometry

import MinimalEdgeRing from './MinimalEdgeRing.js'
import EdgeRing from '../../geomgraph/EdgeRing.js'
import ArrayList from '../../../../../java/util/ArrayList.js'
export default class MaximalEdgeRing extends EdgeRing {
  constructor() {
    super()
    MaximalEdgeRing.constructor_.apply(this, arguments)
  }
  static constructor_() {
    const start = arguments[0], geometryFactory = arguments[1]
    EdgeRing.constructor_.call(this, start, geometryFactory)
  }
  linkDirectedEdgesForMinimalEdgeRings() {
    let de = this._startDe
    do {
      const node = de.getNode()
      node.getEdges().linkMinimalDirectedEdges(this)
      de = de.getNext()
    } while (de !== this._startDe)
  }
  buildMinimalRings() {
    const minEdgeRings = new ArrayList()
    let de = this._startDe
    do {
      if (de.getMinEdgeRing() === null) {
        const minEr = new MinimalEdgeRing(de, this._geometryFactory)
        minEdgeRings.add(minEr)
      }
      de = de.getNext()
    } while (de !== this._startDe)
    return minEdgeRings
  }
  getNext(de) {
    return de.getNext()
  }
  setEdgeRing(de, er) {
    de.setEdgeRing(er)
  }
}