Geometry.js

import IllegalArgumentException from '../../../../java/lang/IllegalArgumentException.js'
import GeometryComponentFilter from './GeometryComponentFilter.js'
import Comparable from '../../../../java/lang/Comparable.js'
import Cloneable from '../../../../java/lang/Cloneable.js'
import Serializable from '../../../../java/io/Serializable.js'
import Envelope from './Envelope.js'
export default class Geometry {
  constructor() {
    Geometry.constructor_.apply(this, arguments)
  }

  isGeometryCollection() {
    return this.getTypeCode() === Geometry.TYPECODE_GEOMETRYCOLLECTION
  }

  getFactory() {
    return this._factory
  }

  getGeometryN(n) {
    return this
  }

  getArea() {
    return 0.0
  }

  isRectangle() {
    return false
  }

  equalsExact(other) {
    return this === other || this.equalsExact(other, 0)
  }

  geometryChanged() {
    this.apply(Geometry.geometryChangedFilter)
  }

  geometryChangedAction() {
    this._envelope = null
  }

  equalsNorm(g) {
    if (g === null) return false
    return this.norm().equalsExact(g.norm())
  }

  getLength() {
    return 0.0
  }

  getNumGeometries() {
    return 1
  }

  compareTo() {
    let other
    if (arguments.length === 1) {
      const o = arguments[0]
      other = o
      if (this.getTypeCode() !== other.getTypeCode()) return this.getTypeCode() - other.getTypeCode()

      if (this.isEmpty() && other.isEmpty()) return 0

      if (this.isEmpty()) return -1

      if (other.isEmpty()) return 1

      return this.compareToSameClass(o)
    } else if (arguments.length === 2) {
      const o = arguments[0]; const comp = arguments[1]
      other = o
      if (this.getTypeCode() !== other.getTypeCode()) return this.getTypeCode() - other.getTypeCode()

      if (this.isEmpty() && other.isEmpty()) return 0

      if (this.isEmpty()) return -1

      if (other.isEmpty()) return 1

      return this.compareToSameClass(o, comp)
    }
  }

  getUserData() {
    return this._userData
  }

  getSRID() {
    return this._SRID
  }

  getEnvelope() {
    return this.getFactory().toGeometry(this.getEnvelopeInternal())
  }

  static checkNotGeometryCollection(g) {
    if (g.getTypeCode() === Geometry.TYPECODE_GEOMETRYCOLLECTION) throw new IllegalArgumentException('This method does not support GeometryCollection arguments')
  }

  equal(a, b, tolerance) {
    if (tolerance === 0) return a.equals(b)

    return a.distance(b) <= tolerance
  }

  norm() {
    const copy = this.copy()
    copy.normalize()
    return copy
  }

  reverse() {
    const res = this.reverseInternal()
    if (this.envelope != null) res.envelope = this.envelope.copy()

    res.setSRID(this.getSRID())
    return res
  }

  copy() {
    const copy = this.copyInternal()
    copy.envelope = this._envelope == null ? null : this._envelope.copy()
    copy._SRID = this._SRID
    copy._userData = this._userData
    return copy
  }

  getPrecisionModel() {
    return this._factory.getPrecisionModel()
  }

  getEnvelopeInternal() {
    if (this._envelope === null) this._envelope = this.computeEnvelopeInternal()

    return new Envelope(this._envelope)
  }

  setSRID(SRID) {
    this._SRID = SRID
  }

  setUserData(userData) {
    this._userData = userData
  }

  compare(a, b) {
    const i = a.iterator()
    const j = b.iterator()
    while (i.hasNext() && j.hasNext()) {
      const aElement = i.next()
      const bElement = j.next()
      const comparison = aElement.compareTo(bElement)
      if (comparison !== 0) return comparison
    }
    if (i.hasNext()) return 1

    if (j.hasNext()) return -1

    return 0
  }

  hashCode() {
    return this.getEnvelopeInternal().hashCode()
  }

  isEquivalentClass(other) {
    return this.getTypeCode() == other.getTypeCode()
  }

  get interfaces_() {
    return [Cloneable, Comparable, Serializable]
  }

  getClass() {
    return Geometry
  }

  static hasNonEmptyElements(geometries) {
    for (let i = 0; i < geometries.length; i++)
      if (!geometries[i].isEmpty()) return true

    return false
  }

  static hasNullElements(array) {
    for (let i = 0; i < array.length; i++)
      if (array[i] === null) return true

    return false
  }
}
Geometry.constructor_ = function(factory) {
  if (!factory) return
  this._envelope = null
  this._userData = null
  this._factory = factory
  this._SRID = factory.getSRID()
}
Geometry.TYPECODE_POINT = 0
Geometry.TYPECODE_MULTIPOINT = 1
Geometry.TYPECODE_LINESTRING = 2
Geometry.TYPECODE_LINEARRING = 3
Geometry.TYPECODE_MULTILINESTRING = 4
Geometry.TYPECODE_POLYGON = 5
Geometry.TYPECODE_MULTIPOLYGON = 6
Geometry.TYPECODE_GEOMETRYCOLLECTION = 7
Geometry.TYPENAME_POINT = 'Point'
Geometry.TYPENAME_MULTIPOINT = 'MultiPoint'
Geometry.TYPENAME_LINESTRING = 'LineString'
Geometry.TYPENAME_LINEARRING = 'LinearRing'
Geometry.TYPENAME_MULTILINESTRING = 'MultiLineString'
Geometry.TYPENAME_POLYGON = 'Polygon'
Geometry.TYPENAME_MULTIPOLYGON = 'MultiPolygon'
Geometry.TYPENAME_GEOMETRYCOLLECTION = 'GeometryCollection'
Geometry.geometryChangedFilter = {
  get interfaces_() {
    return [GeometryComponentFilter]
  },
  filter(geom) {
    geom.geometryChangedAction()
  }
}