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- import CoordinateSequenceFactory from './CoordinateSequenceFactory'
- import LineString from './LineString'
- import hasInterface from '../../../../hasInterface'
- import Coordinate from './Coordinate'
- import IllegalArgumentException from '../../../../java/lang/IllegalArgumentException'
- import Point from './Point'
- import Polygon from './Polygon'
- import MultiPoint from './MultiPoint'
- import LinearRing from './LinearRing'
- import CoordinateArraySequenceFactory from './impl/CoordinateArraySequenceFactory'
- import MultiPolygon from './MultiPolygon'
- import CoordinateSequences from './CoordinateSequences'
- import CoordinateSequence from './CoordinateSequence'
- import GeometryCollection from './GeometryCollection'
- import PrecisionModel from './PrecisionModel'
- import Serializable from '../../../../java/io/Serializable'
- import Assert from '../util/Assert'
- import MultiLineString from './MultiLineString'
- export default class GeometryFactory {
- constructor() {
- GeometryFactory.constructor_.apply(this, arguments)
- }
- static constructor_() {
- this._precisionModel = null
- this._coordinateSequenceFactory = null
- this._SRID = null
- if (arguments.length === 0) {
- GeometryFactory.constructor_.call(this, new PrecisionModel(), 0)
- } else if (arguments.length === 1) {
- if (hasInterface(arguments[0], CoordinateSequenceFactory)) {
- const coordinateSequenceFactory = arguments[0]
- GeometryFactory.constructor_.call(this, new PrecisionModel(), 0, coordinateSequenceFactory)
- } else if (arguments[0] instanceof PrecisionModel) {
- const precisionModel = arguments[0]
- GeometryFactory.constructor_.call(this, precisionModel, 0, GeometryFactory.getDefaultCoordinateSequenceFactory())
- }
- } else if (arguments.length === 2) {
- const precisionModel = arguments[0], SRID = arguments[1]
- GeometryFactory.constructor_.call(this, precisionModel, SRID, GeometryFactory.getDefaultCoordinateSequenceFactory())
- } else if (arguments.length === 3) {
- const precisionModel = arguments[0], SRID = arguments[1], coordinateSequenceFactory = arguments[2]
- this._precisionModel = precisionModel
- this._coordinateSequenceFactory = coordinateSequenceFactory
- this._SRID = SRID
- }
- }
- static toMultiPolygonArray(multiPolygons) {
- const multiPolygonArray = new Array(multiPolygons.size()).fill(null)
- return multiPolygons.toArray(multiPolygonArray)
- }
- static toGeometryArray(geometries) {
- if (geometries === null) return null
- const geometryArray = new Array(geometries.size()).fill(null)
- return geometries.toArray(geometryArray)
- }
- static getDefaultCoordinateSequenceFactory() {
- return CoordinateArraySequenceFactory.instance()
- }
- static toMultiLineStringArray(multiLineStrings) {
- const multiLineStringArray = new Array(multiLineStrings.size()).fill(null)
- return multiLineStrings.toArray(multiLineStringArray)
- }
- static toLineStringArray(lineStrings) {
- const lineStringArray = new Array(lineStrings.size()).fill(null)
- return lineStrings.toArray(lineStringArray)
- }
- static toMultiPointArray(multiPoints) {
- const multiPointArray = new Array(multiPoints.size()).fill(null)
- return multiPoints.toArray(multiPointArray)
- }
- static toLinearRingArray(linearRings) {
- const linearRingArray = new Array(linearRings.size()).fill(null)
- return linearRings.toArray(linearRingArray)
- }
- static toPointArray(points) {
- const pointArray = new Array(points.size()).fill(null)
- return points.toArray(pointArray)
- }
- static toPolygonArray(polygons) {
- const polygonArray = new Array(polygons.size()).fill(null)
- return polygons.toArray(polygonArray)
- }
- static createPointFromInternalCoord(coord, exemplar) {
- exemplar.getPrecisionModel().makePrecise(coord)
- return exemplar.getFactory().createPoint(coord)
- }
- createEmpty(dimension) {
- switch (dimension) {
- case -1:
- return this.createGeometryCollection()
- case 0:
- return this.createPoint()
- case 1:
- return this.createLineString()
- case 2:
- return this.createPolygon()
- default:
- throw new IllegalArgumentException('Invalid dimension: ' + dimension)
- }
- }
- toGeometry(envelope) {
- if (envelope.isNull())
- return this.createPoint()
-
- if (envelope.getMinX() === envelope.getMaxX() && envelope.getMinY() === envelope.getMaxY())
- return this.createPoint(new Coordinate(envelope.getMinX(), envelope.getMinY()))
-
- if (envelope.getMinX() === envelope.getMaxX() || envelope.getMinY() === envelope.getMaxY())
- return this.createLineString([new Coordinate(envelope.getMinX(), envelope.getMinY()), new Coordinate(envelope.getMaxX(), envelope.getMaxY())])
-
- return this.createPolygon(this.createLinearRing([new Coordinate(envelope.getMinX(), envelope.getMinY()), new Coordinate(envelope.getMinX(), envelope.getMaxY()), new Coordinate(envelope.getMaxX(), envelope.getMaxY()), new Coordinate(envelope.getMaxX(), envelope.getMinY()), new Coordinate(envelope.getMinX(), envelope.getMinY())]), null)
- }
- createLineString() {
- if (arguments.length === 0)
- return this.createLineString(this.getCoordinateSequenceFactory().create([]))
- else if (arguments.length === 1)
- if (arguments[0] instanceof Array) {
- const coordinates = arguments[0]
- return this.createLineString(coordinates !== null ? this.getCoordinateSequenceFactory().create(coordinates) : null)
- } else if (hasInterface(arguments[0], CoordinateSequence)) {
- const coordinates = arguments[0]
- return new LineString(coordinates, this)
- }
-
- }
- createMultiLineString() {
- if (arguments.length === 0) {
- return new MultiLineString(null, this)
- } else if (arguments.length === 1) {
- const lineStrings = arguments[0]
- return new MultiLineString(lineStrings, this)
- }
- }
- buildGeometry(geomList) {
- let geomType = null
- let isHeterogeneous = false
- let hasGeometryCollection = false
- for (let i = geomList.iterator(); i.hasNext(); ) {
- const geom = i.next()
- const partType = geom.getTypeCode()
- if (geomType === null)
- geomType = partType
-
- if (partType !== geomType)
- isHeterogeneous = true
-
- if (geom instanceof GeometryCollection) hasGeometryCollection = true
- }
- if (geomType === null)
- return this.createGeometryCollection()
-
- if (isHeterogeneous || hasGeometryCollection)
- return this.createGeometryCollection(GeometryFactory.toGeometryArray(geomList))
-
- const geom0 = geomList.iterator().next()
- const isCollection = geomList.size() > 1
- if (isCollection) {
- if (geom0 instanceof Polygon)
- return this.createMultiPolygon(GeometryFactory.toPolygonArray(geomList))
- else if (geom0 instanceof LineString)
- return this.createMultiLineString(GeometryFactory.toLineStringArray(geomList))
- else if (geom0 instanceof Point)
- return this.createMultiPoint(GeometryFactory.toPointArray(geomList))
-
- Assert.shouldNeverReachHere('Unhandled geometry type: ' + geom0.getGeometryType())
- }
- return geom0
- }
- createMultiPointFromCoords(coordinates) {
- return this.createMultiPoint(coordinates !== null ? this.getCoordinateSequenceFactory().create(coordinates) : null)
- }
- createPoint() {
- if (arguments.length === 0)
- return this.createPoint(this.getCoordinateSequenceFactory().create([]))
- else if (arguments.length === 1)
- if (arguments[0] instanceof Coordinate) {
- const coordinate = arguments[0]
- return this.createPoint(coordinate !== null ? this.getCoordinateSequenceFactory().create([coordinate]) : null)
- } else if (hasInterface(arguments[0], CoordinateSequence)) {
- const coordinates = arguments[0]
- return new Point(coordinates, this)
- }
-
- }
- getCoordinateSequenceFactory() {
- return this._coordinateSequenceFactory
- }
- createPolygon() {
- if (arguments.length === 0) {
- return this.createPolygon(null, null)
- } else if (arguments.length === 1) {
- if (hasInterface(arguments[0], CoordinateSequence)) {
- const shell = arguments[0]
- return this.createPolygon(this.createLinearRing(shell))
- } else if (arguments[0] instanceof Array) {
- const shell = arguments[0]
- return this.createPolygon(this.createLinearRing(shell))
- } else if (arguments[0] instanceof LinearRing) {
- const shell = arguments[0]
- return this.createPolygon(shell, null)
- }
- } else if (arguments.length === 2) {
- const shell = arguments[0], holes = arguments[1]
- return new Polygon(shell, holes, this)
- }
- }
- getSRID() {
- return this._SRID
- }
- createGeometryCollection() {
- if (arguments.length === 0) {
- return new GeometryCollection(null, this)
- } else if (arguments.length === 1) {
- const geometries = arguments[0]
- return new GeometryCollection(geometries, this)
- }
- }
- getPrecisionModel() {
- return this._precisionModel
- }
- createLinearRing() {
- if (arguments.length === 0)
- return this.createLinearRing(this.getCoordinateSequenceFactory().create([]))
- else if (arguments.length === 1)
- if (arguments[0] instanceof Array) {
- const coordinates = arguments[0]
- return this.createLinearRing(coordinates !== null ? this.getCoordinateSequenceFactory().create(coordinates) : null)
- } else if (hasInterface(arguments[0], CoordinateSequence)) {
- const coordinates = arguments[0]
- return new LinearRing(coordinates, this)
- }
-
- }
- createMultiPolygon() {
- if (arguments.length === 0) {
- return new MultiPolygon(null, this)
- } else if (arguments.length === 1) {
- const polygons = arguments[0]
- return new MultiPolygon(polygons, this)
- }
- }
- createMultiPoint() {
- if (arguments.length === 0)
- return new MultiPoint(null, this)
- else if (arguments.length === 1)
- if (arguments[0] instanceof Array) {
- const point = arguments[0]
- return new MultiPoint(point, this)
- } else if (hasInterface(arguments[0], CoordinateSequence)) {
- const coordinates = arguments[0]
- if (coordinates === null)
- return this.createMultiPoint(new Array(0).fill(null))
-
- const points = new Array(coordinates.size()).fill(null)
- for (let i = 0; i < coordinates.size(); i++) {
- const ptSeq = this.getCoordinateSequenceFactory().create(1, coordinates.getDimension(), coordinates.getMeasures())
- CoordinateSequences.copy(coordinates, i, ptSeq, 0, 1)
- points[i] = this.createPoint(ptSeq)
- }
- return this.createMultiPoint(points)
- }
-
- }
- get interfaces_() {
- return [Serializable]
- }
- }
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