1262 lines
35 KiB
JavaScript
1262 lines
35 KiB
JavaScript
/**
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* @module ol/format/GML3
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*/
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import {inherits} from '../index.js';
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import {extend} from '../array.js';
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import {createOrUpdate} from '../extent.js';
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import {transformWithOptions} from '../format/Feature.js';
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import GMLBase from '../format/GMLBase.js';
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import XSD from '../format/XSD.js';
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import Geometry from '../geom/Geometry.js';
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import GeometryLayout from '../geom/GeometryLayout.js';
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import LineString from '../geom/LineString.js';
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import MultiLineString from '../geom/MultiLineString.js';
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import MultiPolygon from '../geom/MultiPolygon.js';
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import Polygon from '../geom/Polygon.js';
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import {assign} from '../obj.js';
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import {get as getProjection, transformExtent} from '../proj.js';
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import {createElementNS, getAllTextContent, makeArrayPusher, makeChildAppender,
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makeReplacer, makeSimpleNodeFactory, OBJECT_PROPERTY_NODE_FACTORY, parseNode,
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pushParseAndPop, pushSerializeAndPop, setAttributeNS} from '../xml.js';
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/**
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* @classdesc
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* Feature format for reading and writing data in the GML format
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* version 3.1.1.
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* Currently only supports GML 3.1.1 Simple Features profile.
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*
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* @constructor
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* @param {olx.format.GMLOptions=} opt_options
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* Optional configuration object.
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* @extends {ol.format.GMLBase}
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* @api
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*/
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const GML3 = function(opt_options) {
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const options = /** @type {olx.format.GMLOptions} */
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(opt_options ? opt_options : {});
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GMLBase.call(this, options);
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/**
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* @private
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* @type {boolean}
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*/
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this.surface_ = options.surface !== undefined ? options.surface : false;
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/**
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* @private
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* @type {boolean}
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*/
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this.curve_ = options.curve !== undefined ? options.curve : false;
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/**
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* @private
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* @type {boolean}
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*/
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this.multiCurve_ = options.multiCurve !== undefined ?
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options.multiCurve : true;
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/**
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* @private
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* @type {boolean}
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*/
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this.multiSurface_ = options.multiSurface !== undefined ?
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options.multiSurface : true;
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/**
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* @inheritDoc
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*/
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this.schemaLocation = options.schemaLocation ?
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options.schemaLocation : GML3.schemaLocation_;
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/**
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* @private
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* @type {boolean}
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*/
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this.hasZ = options.hasZ !== undefined ?
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options.hasZ : false;
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};
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inherits(GML3, GMLBase);
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/**
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* @const
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* @type {string}
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* @private
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*/
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GML3.schemaLocation_ = GMLBase.GMLNS +
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' http://schemas.opengis.net/gml/3.1.1/profiles/gmlsfProfile/' +
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'1.0.0/gmlsf.xsd';
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {ol.geom.MultiLineString|undefined} MultiLineString.
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*/
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GML3.prototype.readMultiCurve_ = function(node, objectStack) {
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/** @type {Array.<ol.geom.LineString>} */
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const lineStrings = pushParseAndPop([],
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this.MULTICURVE_PARSERS_, node, objectStack, this);
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if (lineStrings) {
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const multiLineString = new MultiLineString(null);
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multiLineString.setLineStrings(lineStrings);
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return multiLineString;
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} else {
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return undefined;
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}
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {ol.geom.MultiPolygon|undefined} MultiPolygon.
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*/
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GML3.prototype.readMultiSurface_ = function(node, objectStack) {
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/** @type {Array.<ol.geom.Polygon>} */
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const polygons = pushParseAndPop([],
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this.MULTISURFACE_PARSERS_, node, objectStack, this);
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if (polygons) {
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const multiPolygon = new MultiPolygon(null);
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multiPolygon.setPolygons(polygons);
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return multiPolygon;
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} else {
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return undefined;
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}
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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*/
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GML3.prototype.curveMemberParser_ = function(node, objectStack) {
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parseNode(this.CURVEMEMBER_PARSERS_, node, objectStack, this);
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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*/
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GML3.prototype.surfaceMemberParser_ = function(node, objectStack) {
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parseNode(this.SURFACEMEMBER_PARSERS_,
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node, objectStack, this);
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {Array.<(Array.<number>)>|undefined} flat coordinates.
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*/
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GML3.prototype.readPatch_ = function(node, objectStack) {
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return pushParseAndPop([null],
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this.PATCHES_PARSERS_, node, objectStack, this);
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {Array.<number>|undefined} flat coordinates.
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*/
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GML3.prototype.readSegment_ = function(node, objectStack) {
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return pushParseAndPop([null],
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this.SEGMENTS_PARSERS_, node, objectStack, this);
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {Array.<(Array.<number>)>|undefined} flat coordinates.
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*/
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GML3.prototype.readPolygonPatch_ = function(node, objectStack) {
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return pushParseAndPop([null],
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this.FLAT_LINEAR_RINGS_PARSERS_, node, objectStack, this);
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {Array.<number>|undefined} flat coordinates.
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*/
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GML3.prototype.readLineStringSegment_ = function(node, objectStack) {
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return pushParseAndPop([null],
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this.GEOMETRY_FLAT_COORDINATES_PARSERS_,
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node, objectStack, this);
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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*/
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GML3.prototype.interiorParser_ = function(node, objectStack) {
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/** @type {Array.<number>|undefined} */
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const flatLinearRing = pushParseAndPop(undefined,
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this.RING_PARSERS, node, objectStack, this);
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if (flatLinearRing) {
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const flatLinearRings = /** @type {Array.<Array.<number>>} */
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(objectStack[objectStack.length - 1]);
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flatLinearRings.push(flatLinearRing);
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}
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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*/
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GML3.prototype.exteriorParser_ = function(node, objectStack) {
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/** @type {Array.<number>|undefined} */
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const flatLinearRing = pushParseAndPop(undefined,
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this.RING_PARSERS, node, objectStack, this);
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if (flatLinearRing) {
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const flatLinearRings = /** @type {Array.<Array.<number>>} */
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(objectStack[objectStack.length - 1]);
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flatLinearRings[0] = flatLinearRing;
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}
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {ol.geom.Polygon|undefined} Polygon.
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*/
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GML3.prototype.readSurface_ = function(node, objectStack) {
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/** @type {Array.<Array.<number>>} */
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const flatLinearRings = pushParseAndPop([null],
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this.SURFACE_PARSERS_, node, objectStack, this);
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if (flatLinearRings && flatLinearRings[0]) {
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const polygon = new Polygon(null);
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const flatCoordinates = flatLinearRings[0];
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const ends = [flatCoordinates.length];
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let i, ii;
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for (i = 1, ii = flatLinearRings.length; i < ii; ++i) {
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extend(flatCoordinates, flatLinearRings[i]);
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ends.push(flatCoordinates.length);
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}
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polygon.setFlatCoordinates(
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GeometryLayout.XYZ, flatCoordinates, ends);
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return polygon;
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} else {
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return undefined;
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}
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {ol.geom.LineString|undefined} LineString.
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*/
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GML3.prototype.readCurve_ = function(node, objectStack) {
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/** @type {Array.<number>} */
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const flatCoordinates = pushParseAndPop([null],
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this.CURVE_PARSERS_, node, objectStack, this);
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if (flatCoordinates) {
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const lineString = new LineString(null);
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lineString.setFlatCoordinates(GeometryLayout.XYZ, flatCoordinates);
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return lineString;
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} else {
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return undefined;
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}
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {ol.Extent|undefined} Envelope.
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*/
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GML3.prototype.readEnvelope_ = function(node, objectStack) {
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/** @type {Array.<number>} */
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const flatCoordinates = pushParseAndPop([null],
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this.ENVELOPE_PARSERS_, node, objectStack, this);
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return createOrUpdate(flatCoordinates[1][0],
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flatCoordinates[1][1], flatCoordinates[2][0],
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flatCoordinates[2][1]);
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {Array.<number>|undefined} Flat coordinates.
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*/
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GML3.prototype.readFlatPos_ = function(node, objectStack) {
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let s = getAllTextContent(node, false);
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const re = /^\s*([+\-]?\d*\.?\d+(?:[eE][+\-]?\d+)?)\s*/;
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/** @type {Array.<number>} */
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const flatCoordinates = [];
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let m;
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while ((m = re.exec(s))) {
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flatCoordinates.push(parseFloat(m[1]));
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s = s.substr(m[0].length);
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}
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if (s !== '') {
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return undefined;
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}
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const context = objectStack[0];
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const containerSrs = context['srsName'];
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let axisOrientation = 'enu';
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if (containerSrs) {
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const proj = getProjection(containerSrs);
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axisOrientation = proj.getAxisOrientation();
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}
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if (axisOrientation === 'neu') {
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let i, ii;
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for (i = 0, ii = flatCoordinates.length; i < ii; i += 3) {
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const y = flatCoordinates[i];
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const x = flatCoordinates[i + 1];
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flatCoordinates[i] = x;
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flatCoordinates[i + 1] = y;
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}
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}
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const len = flatCoordinates.length;
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if (len == 2) {
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flatCoordinates.push(0);
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}
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if (len === 0) {
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return undefined;
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}
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return flatCoordinates;
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};
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/**
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* @param {Node} node Node.
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* @param {Array.<*>} objectStack Object stack.
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* @private
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* @return {Array.<number>|undefined} Flat coordinates.
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*/
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GML3.prototype.readFlatPosList_ = function(node, objectStack) {
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const s = getAllTextContent(node, false).replace(/^\s*|\s*$/g, '');
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const context = objectStack[0];
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const containerSrs = context['srsName'];
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const contextDimension = context['srsDimension'];
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let axisOrientation = 'enu';
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if (containerSrs) {
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const proj = getProjection(containerSrs);
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axisOrientation = proj.getAxisOrientation();
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}
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const coords = s.split(/\s+/);
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// The "dimension" attribute is from the GML 3.0.1 spec.
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let dim = 2;
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if (node.getAttribute('srsDimension')) {
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dim = XSD.readNonNegativeIntegerString(
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node.getAttribute('srsDimension'));
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} else if (node.getAttribute('dimension')) {
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dim = XSD.readNonNegativeIntegerString(
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node.getAttribute('dimension'));
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} else if (node.parentNode.getAttribute('srsDimension')) {
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dim = XSD.readNonNegativeIntegerString(
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node.parentNode.getAttribute('srsDimension'));
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} else if (contextDimension) {
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dim = XSD.readNonNegativeIntegerString(contextDimension);
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}
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let x, y, z;
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const flatCoordinates = [];
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for (let i = 0, ii = coords.length; i < ii; i += dim) {
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x = parseFloat(coords[i]);
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y = parseFloat(coords[i + 1]);
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z = (dim === 3) ? parseFloat(coords[i + 2]) : 0;
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if (axisOrientation.substr(0, 2) === 'en') {
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flatCoordinates.push(x, y, z);
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} else {
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flatCoordinates.push(y, x, z);
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}
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}
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return flatCoordinates;
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};
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/**
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* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
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* @private
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*/
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GML3.prototype.GEOMETRY_FLAT_COORDINATES_PARSERS_ = {
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'http://www.opengis.net/gml': {
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'pos': makeReplacer(GML3.prototype.readFlatPos_),
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'posList': makeReplacer(GML3.prototype.readFlatPosList_)
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}
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};
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/**
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* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
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* @private
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*/
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GML3.prototype.FLAT_LINEAR_RINGS_PARSERS_ = {
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'http://www.opengis.net/gml': {
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'interior': GML3.prototype.interiorParser_,
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'exterior': GML3.prototype.exteriorParser_
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}
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};
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/**
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* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
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* @private
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*/
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GML3.prototype.GEOMETRY_PARSERS_ = {
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'http://www.opengis.net/gml': {
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'Point': makeReplacer(GMLBase.prototype.readPoint),
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'MultiPoint': makeReplacer(
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GMLBase.prototype.readMultiPoint),
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'LineString': makeReplacer(
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GMLBase.prototype.readLineString),
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'MultiLineString': makeReplacer(
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GMLBase.prototype.readMultiLineString),
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'LinearRing': makeReplacer(
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GMLBase.prototype.readLinearRing),
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'Polygon': makeReplacer(GMLBase.prototype.readPolygon),
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'MultiPolygon': makeReplacer(
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GMLBase.prototype.readMultiPolygon),
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'Surface': makeReplacer(GML3.prototype.readSurface_),
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'MultiSurface': makeReplacer(
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GML3.prototype.readMultiSurface_),
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'Curve': makeReplacer(GML3.prototype.readCurve_),
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'MultiCurve': makeReplacer(
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GML3.prototype.readMultiCurve_),
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'Envelope': makeReplacer(GML3.prototype.readEnvelope_)
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}
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};
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/**
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* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
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* @private
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*/
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GML3.prototype.MULTICURVE_PARSERS_ = {
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'http://www.opengis.net/gml': {
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'curveMember': makeArrayPusher(
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GML3.prototype.curveMemberParser_),
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'curveMembers': makeArrayPusher(
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GML3.prototype.curveMemberParser_)
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}
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};
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|
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/**
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* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
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* @private
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*/
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GML3.prototype.MULTISURFACE_PARSERS_ = {
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'http://www.opengis.net/gml': {
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'surfaceMember': makeArrayPusher(
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GML3.prototype.surfaceMemberParser_),
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'surfaceMembers': makeArrayPusher(
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GML3.prototype.surfaceMemberParser_)
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}
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};
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|
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/**
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* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
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* @private
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*/
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GML3.prototype.CURVEMEMBER_PARSERS_ = {
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'http://www.opengis.net/gml': {
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'LineString': makeArrayPusher(
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GMLBase.prototype.readLineString),
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'Curve': makeArrayPusher(GML3.prototype.readCurve_)
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}
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};
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|
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/**
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* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
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* @private
|
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*/
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GML3.prototype.SURFACEMEMBER_PARSERS_ = {
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'http://www.opengis.net/gml': {
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'Polygon': makeArrayPusher(GMLBase.prototype.readPolygon),
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'Surface': makeArrayPusher(GML3.prototype.readSurface_)
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}
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};
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|
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/**
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* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
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* @private
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*/
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GML3.prototype.SURFACE_PARSERS_ = {
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'http://www.opengis.net/gml': {
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'patches': makeReplacer(GML3.prototype.readPatch_)
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}
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};
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/**
|
|
* @const
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* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
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* @private
|
|
*/
|
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GML3.prototype.CURVE_PARSERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'segments': makeReplacer(GML3.prototype.readSegment_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
|
* @private
|
|
*/
|
|
GML3.prototype.ENVELOPE_PARSERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'lowerCorner': makeArrayPusher(
|
|
GML3.prototype.readFlatPosList_),
|
|
'upperCorner': makeArrayPusher(
|
|
GML3.prototype.readFlatPosList_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
|
* @private
|
|
*/
|
|
GML3.prototype.PATCHES_PARSERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'PolygonPatch': makeReplacer(
|
|
GML3.prototype.readPolygonPatch_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.XmlParser>>}
|
|
* @private
|
|
*/
|
|
GML3.prototype.SEGMENTS_PARSERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'LineStringSegment': makeReplacer(
|
|
GML3.prototype.readLineStringSegment_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Point} value Point geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writePos_ = function(node, value, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const hasZ = context['hasZ'];
|
|
const srsDimension = hasZ ? 3 : 2;
|
|
node.setAttribute('srsDimension', srsDimension);
|
|
const srsName = context['srsName'];
|
|
let axisOrientation = 'enu';
|
|
if (srsName) {
|
|
axisOrientation = getProjection(srsName).getAxisOrientation();
|
|
}
|
|
const point = value.getCoordinates();
|
|
let coords;
|
|
// only 2d for simple features profile
|
|
if (axisOrientation.substr(0, 2) === 'en') {
|
|
coords = (point[0] + ' ' + point[1]);
|
|
} else {
|
|
coords = (point[1] + ' ' + point[0]);
|
|
}
|
|
if (hasZ) {
|
|
// For newly created points, Z can be undefined.
|
|
const z = point[2] || 0;
|
|
coords += ' ' + z;
|
|
}
|
|
XSD.writeStringTextNode(node, coords);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Array.<number>} point Point geometry.
|
|
* @param {string=} opt_srsName Optional srsName
|
|
* @param {boolean=} opt_hasZ whether the geometry has a Z coordinate (is 3D) or not.
|
|
* @return {string} The coords string.
|
|
* @private
|
|
*/
|
|
GML3.prototype.getCoords_ = function(point, opt_srsName, opt_hasZ) {
|
|
let axisOrientation = 'enu';
|
|
if (opt_srsName) {
|
|
axisOrientation = getProjection(opt_srsName).getAxisOrientation();
|
|
}
|
|
let coords = ((axisOrientation.substr(0, 2) === 'en') ?
|
|
point[0] + ' ' + point[1] :
|
|
point[1] + ' ' + point[0]);
|
|
if (opt_hasZ) {
|
|
// For newly created points, Z can be undefined.
|
|
const z = point[2] || 0;
|
|
coords += ' ' + z;
|
|
}
|
|
|
|
return coords;
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LineString|ol.geom.LinearRing} value Geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writePosList_ = function(node, value, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const hasZ = context['hasZ'];
|
|
const srsDimension = hasZ ? 3 : 2;
|
|
node.setAttribute('srsDimension', srsDimension);
|
|
const srsName = context['srsName'];
|
|
// only 2d for simple features profile
|
|
const points = value.getCoordinates();
|
|
const len = points.length;
|
|
const parts = new Array(len);
|
|
let point;
|
|
for (let i = 0; i < len; ++i) {
|
|
point = points[i];
|
|
parts[i] = this.getCoords_(point, srsName, hasZ);
|
|
}
|
|
XSD.writeStringTextNode(node, parts.join(' '));
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Point} geometry Point geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writePoint_ = function(node, geometry, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const srsName = context['srsName'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
const pos = createElementNS(node.namespaceURI, 'pos');
|
|
node.appendChild(pos);
|
|
this.writePos_(pos, geometry, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
|
|
* @private
|
|
*/
|
|
GML3.ENVELOPE_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'lowerCorner': makeChildAppender(XSD.writeStringTextNode),
|
|
'upperCorner': makeChildAppender(XSD.writeStringTextNode)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.Extent} extent Extent.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
*/
|
|
GML3.prototype.writeEnvelope = function(node, extent, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const srsName = context['srsName'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
const keys = ['lowerCorner', 'upperCorner'];
|
|
const values = [extent[0] + ' ' + extent[1], extent[2] + ' ' + extent[3]];
|
|
pushSerializeAndPop(/** @type {ol.XmlNodeStackItem} */
|
|
({node: node}), GML3.ENVELOPE_SERIALIZERS_,
|
|
OBJECT_PROPERTY_NODE_FACTORY,
|
|
values,
|
|
objectStack, keys, this);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LinearRing} geometry LinearRing geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeLinearRing_ = function(node, geometry, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const srsName = context['srsName'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
const posList = createElementNS(node.namespaceURI, 'posList');
|
|
node.appendChild(posList);
|
|
this.writePosList_(posList, geometry, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {*} value Value.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @param {string=} opt_nodeName Node name.
|
|
* @return {Node} Node.
|
|
* @private
|
|
*/
|
|
GML3.prototype.RING_NODE_FACTORY_ = function(value, objectStack, opt_nodeName) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const parentNode = context.node;
|
|
const exteriorWritten = context['exteriorWritten'];
|
|
if (exteriorWritten === undefined) {
|
|
context['exteriorWritten'] = true;
|
|
}
|
|
return createElementNS(parentNode.namespaceURI,
|
|
exteriorWritten !== undefined ? 'interior' : 'exterior');
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Polygon} geometry Polygon geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeSurfaceOrPolygon_ = function(node, geometry, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const hasZ = context['hasZ'];
|
|
const srsName = context['srsName'];
|
|
if (node.nodeName !== 'PolygonPatch' && srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
if (node.nodeName === 'Polygon' || node.nodeName === 'PolygonPatch') {
|
|
const rings = geometry.getLinearRings();
|
|
pushSerializeAndPop(
|
|
{node: node, hasZ: hasZ, srsName: srsName},
|
|
GML3.RING_SERIALIZERS_,
|
|
this.RING_NODE_FACTORY_,
|
|
rings, objectStack, undefined, this);
|
|
} else if (node.nodeName === 'Surface') {
|
|
const patches = createElementNS(node.namespaceURI, 'patches');
|
|
node.appendChild(patches);
|
|
this.writeSurfacePatches_(
|
|
patches, geometry, objectStack);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LineString} geometry LineString geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeCurveOrLineString_ = function(node, geometry, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const srsName = context['srsName'];
|
|
if (node.nodeName !== 'LineStringSegment' && srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
if (node.nodeName === 'LineString' ||
|
|
node.nodeName === 'LineStringSegment') {
|
|
const posList = createElementNS(node.namespaceURI, 'posList');
|
|
node.appendChild(posList);
|
|
this.writePosList_(posList, geometry, objectStack);
|
|
} else if (node.nodeName === 'Curve') {
|
|
const segments = createElementNS(node.namespaceURI, 'segments');
|
|
node.appendChild(segments);
|
|
this.writeCurveSegments_(segments,
|
|
geometry, objectStack);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.MultiPolygon} geometry MultiPolygon geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeMultiSurfaceOrPolygon_ = function(node, geometry, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const hasZ = context['hasZ'];
|
|
const srsName = context['srsName'];
|
|
const surface = context['surface'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
const polygons = geometry.getPolygons();
|
|
pushSerializeAndPop({node: node, hasZ: hasZ, srsName: srsName, surface: surface},
|
|
GML3.SURFACEORPOLYGONMEMBER_SERIALIZERS_,
|
|
this.MULTIGEOMETRY_MEMBER_NODE_FACTORY_, polygons,
|
|
objectStack, undefined, this);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.MultiPoint} geometry MultiPoint geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeMultiPoint_ = function(node, geometry,
|
|
objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const srsName = context['srsName'];
|
|
const hasZ = context['hasZ'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
const points = geometry.getPoints();
|
|
pushSerializeAndPop({node: node, hasZ: hasZ, srsName: srsName},
|
|
GML3.POINTMEMBER_SERIALIZERS_,
|
|
makeSimpleNodeFactory('pointMember'), points,
|
|
objectStack, undefined, this);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.MultiLineString} geometry MultiLineString geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeMultiCurveOrLineString_ = function(node, geometry, objectStack) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const hasZ = context['hasZ'];
|
|
const srsName = context['srsName'];
|
|
const curve = context['curve'];
|
|
if (srsName) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
const lines = geometry.getLineStrings();
|
|
pushSerializeAndPop({node: node, hasZ: hasZ, srsName: srsName, curve: curve},
|
|
GML3.LINESTRINGORCURVEMEMBER_SERIALIZERS_,
|
|
this.MULTIGEOMETRY_MEMBER_NODE_FACTORY_, lines,
|
|
objectStack, undefined, this);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LinearRing} ring LinearRing geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeRing_ = function(node, ring, objectStack) {
|
|
const linearRing = createElementNS(node.namespaceURI, 'LinearRing');
|
|
node.appendChild(linearRing);
|
|
this.writeLinearRing_(linearRing, ring, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Polygon} polygon Polygon geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeSurfaceOrPolygonMember_ = function(node, polygon, objectStack) {
|
|
const child = this.GEOMETRY_NODE_FACTORY_(
|
|
polygon, objectStack);
|
|
if (child) {
|
|
node.appendChild(child);
|
|
this.writeSurfaceOrPolygon_(child, polygon, objectStack);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Point} point Point geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writePointMember_ = function(node, point, objectStack) {
|
|
const child = createElementNS(node.namespaceURI, 'Point');
|
|
node.appendChild(child);
|
|
this.writePoint_(child, point, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LineString} line LineString geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeLineStringOrCurveMember_ = function(node, line, objectStack) {
|
|
const child = this.GEOMETRY_NODE_FACTORY_(line, objectStack);
|
|
if (child) {
|
|
node.appendChild(child);
|
|
this.writeCurveOrLineString_(child, line, objectStack);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Polygon} polygon Polygon geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeSurfacePatches_ = function(node, polygon, objectStack) {
|
|
const child = createElementNS(node.namespaceURI, 'PolygonPatch');
|
|
node.appendChild(child);
|
|
this.writeSurfaceOrPolygon_(child, polygon, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LineString} line LineString geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeCurveSegments_ = function(node, line, objectStack) {
|
|
const child = createElementNS(node.namespaceURI,
|
|
'LineStringSegment');
|
|
node.appendChild(child);
|
|
this.writeCurveOrLineString_(child, line, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Geometry|ol.Extent} geometry Geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
*/
|
|
GML3.prototype.writeGeometryElement = function(node, geometry, objectStack) {
|
|
const context = /** @type {olx.format.WriteOptions} */ (objectStack[objectStack.length - 1]);
|
|
const item = assign({}, context);
|
|
item.node = node;
|
|
let value;
|
|
if (Array.isArray(geometry)) {
|
|
if (context.dataProjection) {
|
|
value = transformExtent(
|
|
geometry, context.featureProjection, context.dataProjection);
|
|
} else {
|
|
value = geometry;
|
|
}
|
|
} else {
|
|
value = transformWithOptions(/** @type {ol.geom.Geometry} */ (geometry), true, context);
|
|
}
|
|
pushSerializeAndPop(/** @type {ol.XmlNodeStackItem} */
|
|
(item), GML3.GEOMETRY_SERIALIZERS_,
|
|
this.GEOMETRY_NODE_FACTORY_, [value],
|
|
objectStack, undefined, this);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.Feature} feature Feature.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
*/
|
|
GML3.prototype.writeFeatureElement = function(node, feature, objectStack) {
|
|
const fid = feature.getId();
|
|
if (fid) {
|
|
node.setAttribute('fid', fid);
|
|
}
|
|
const context = /** @type {Object} */ (objectStack[objectStack.length - 1]);
|
|
const featureNS = context['featureNS'];
|
|
const geometryName = feature.getGeometryName();
|
|
if (!context.serializers) {
|
|
context.serializers = {};
|
|
context.serializers[featureNS] = {};
|
|
}
|
|
const properties = feature.getProperties();
|
|
const keys = [];
|
|
const values = [];
|
|
for (const key in properties) {
|
|
const value = properties[key];
|
|
if (value !== null) {
|
|
keys.push(key);
|
|
values.push(value);
|
|
if (key == geometryName || value instanceof Geometry) {
|
|
if (!(key in context.serializers[featureNS])) {
|
|
context.serializers[featureNS][key] = makeChildAppender(
|
|
this.writeGeometryElement, this);
|
|
}
|
|
} else {
|
|
if (!(key in context.serializers[featureNS])) {
|
|
context.serializers[featureNS][key] = makeChildAppender(
|
|
XSD.writeStringTextNode);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
const item = assign({}, context);
|
|
item.node = node;
|
|
pushSerializeAndPop(/** @type {ol.XmlNodeStackItem} */
|
|
(item), context.serializers,
|
|
makeSimpleNodeFactory(undefined, featureNS),
|
|
values,
|
|
objectStack, keys);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<ol.Feature>} features Features.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
GML3.prototype.writeFeatureMembers_ = function(node, features, objectStack) {
|
|
const context = /** @type {Object} */ (objectStack[objectStack.length - 1]);
|
|
const featureType = context['featureType'];
|
|
const featureNS = context['featureNS'];
|
|
const serializers = {};
|
|
serializers[featureNS] = {};
|
|
serializers[featureNS][featureType] = makeChildAppender(
|
|
this.writeFeatureElement, this);
|
|
const item = assign({}, context);
|
|
item.node = node;
|
|
pushSerializeAndPop(/** @type {ol.XmlNodeStackItem} */
|
|
(item),
|
|
serializers,
|
|
makeSimpleNodeFactory(featureType, featureNS), features,
|
|
objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
|
|
* @private
|
|
*/
|
|
GML3.SURFACEORPOLYGONMEMBER_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'surfaceMember': makeChildAppender(
|
|
GML3.prototype.writeSurfaceOrPolygonMember_),
|
|
'polygonMember': makeChildAppender(
|
|
GML3.prototype.writeSurfaceOrPolygonMember_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
|
|
* @private
|
|
*/
|
|
GML3.POINTMEMBER_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'pointMember': makeChildAppender(
|
|
GML3.prototype.writePointMember_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
|
|
* @private
|
|
*/
|
|
GML3.LINESTRINGORCURVEMEMBER_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'lineStringMember': makeChildAppender(
|
|
GML3.prototype.writeLineStringOrCurveMember_),
|
|
'curveMember': makeChildAppender(
|
|
GML3.prototype.writeLineStringOrCurveMember_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
|
|
* @private
|
|
*/
|
|
GML3.RING_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'exterior': makeChildAppender(GML3.prototype.writeRing_),
|
|
'interior': makeChildAppender(GML3.prototype.writeRing_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.XmlSerializer>>}
|
|
* @private
|
|
*/
|
|
GML3.GEOMETRY_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'Curve': makeChildAppender(
|
|
GML3.prototype.writeCurveOrLineString_),
|
|
'MultiCurve': makeChildAppender(
|
|
GML3.prototype.writeMultiCurveOrLineString_),
|
|
'Point': makeChildAppender(GML3.prototype.writePoint_),
|
|
'MultiPoint': makeChildAppender(
|
|
GML3.prototype.writeMultiPoint_),
|
|
'LineString': makeChildAppender(
|
|
GML3.prototype.writeCurveOrLineString_),
|
|
'MultiLineString': makeChildAppender(
|
|
GML3.prototype.writeMultiCurveOrLineString_),
|
|
'LinearRing': makeChildAppender(
|
|
GML3.prototype.writeLinearRing_),
|
|
'Polygon': makeChildAppender(
|
|
GML3.prototype.writeSurfaceOrPolygon_),
|
|
'MultiPolygon': makeChildAppender(
|
|
GML3.prototype.writeMultiSurfaceOrPolygon_),
|
|
'Surface': makeChildAppender(
|
|
GML3.prototype.writeSurfaceOrPolygon_),
|
|
'MultiSurface': makeChildAppender(
|
|
GML3.prototype.writeMultiSurfaceOrPolygon_),
|
|
'Envelope': makeChildAppender(
|
|
GML3.prototype.writeEnvelope)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, string>}
|
|
* @private
|
|
*/
|
|
GML3.MULTIGEOMETRY_TO_MEMBER_NODENAME_ = {
|
|
'MultiLineString': 'lineStringMember',
|
|
'MultiCurve': 'curveMember',
|
|
'MultiPolygon': 'polygonMember',
|
|
'MultiSurface': 'surfaceMember'
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @param {*} value Value.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @param {string=} opt_nodeName Node name.
|
|
* @return {Node|undefined} Node.
|
|
* @private
|
|
*/
|
|
GML3.prototype.MULTIGEOMETRY_MEMBER_NODE_FACTORY_ = function(value, objectStack, opt_nodeName) {
|
|
const parentNode = objectStack[objectStack.length - 1].node;
|
|
return createElementNS('http://www.opengis.net/gml',
|
|
GML3.MULTIGEOMETRY_TO_MEMBER_NODENAME_[parentNode.nodeName]);
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @param {*} value Value.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @param {string=} opt_nodeName Node name.
|
|
* @return {Node|undefined} Node.
|
|
* @private
|
|
*/
|
|
GML3.prototype.GEOMETRY_NODE_FACTORY_ = function(value, objectStack, opt_nodeName) {
|
|
const context = objectStack[objectStack.length - 1];
|
|
const multiSurface = context['multiSurface'];
|
|
const surface = context['surface'];
|
|
const curve = context['curve'];
|
|
const multiCurve = context['multiCurve'];
|
|
let nodeName;
|
|
if (!Array.isArray(value)) {
|
|
nodeName = /** @type {ol.geom.Geometry} */ (value).getType();
|
|
if (nodeName === 'MultiPolygon' && multiSurface === true) {
|
|
nodeName = 'MultiSurface';
|
|
} else if (nodeName === 'Polygon' && surface === true) {
|
|
nodeName = 'Surface';
|
|
} else if (nodeName === 'LineString' && curve === true) {
|
|
nodeName = 'Curve';
|
|
} else if (nodeName === 'MultiLineString' && multiCurve === true) {
|
|
nodeName = 'MultiCurve';
|
|
}
|
|
} else {
|
|
nodeName = 'Envelope';
|
|
}
|
|
return createElementNS('http://www.opengis.net/gml',
|
|
nodeName);
|
|
};
|
|
|
|
|
|
/**
|
|
* Encode a geometry in GML 3.1.1 Simple Features.
|
|
*
|
|
* @param {ol.geom.Geometry} geometry Geometry.
|
|
* @param {olx.format.WriteOptions=} opt_options Options.
|
|
* @return {Node} Node.
|
|
* @override
|
|
* @api
|
|
*/
|
|
GML3.prototype.writeGeometryNode = function(geometry, opt_options) {
|
|
opt_options = this.adaptOptions(opt_options);
|
|
const geom = createElementNS('http://www.opengis.net/gml', 'geom');
|
|
const context = {node: geom, hasZ: this.hasZ, srsName: this.srsName,
|
|
curve: this.curve_, surface: this.surface_,
|
|
multiSurface: this.multiSurface_, multiCurve: this.multiCurve_};
|
|
if (opt_options) {
|
|
assign(context, opt_options);
|
|
}
|
|
this.writeGeometryElement(geom, geometry, [context]);
|
|
return geom;
|
|
};
|
|
|
|
|
|
/**
|
|
* Encode an array of features in GML 3.1.1 Simple Features.
|
|
*
|
|
* @function
|
|
* @param {Array.<ol.Feature>} features Features.
|
|
* @param {olx.format.WriteOptions=} opt_options Options.
|
|
* @return {string} Result.
|
|
* @api
|
|
*/
|
|
GML3.prototype.writeFeatures;
|
|
|
|
|
|
/**
|
|
* Encode an array of features in the GML 3.1.1 format as an XML node.
|
|
*
|
|
* @param {Array.<ol.Feature>} features Features.
|
|
* @param {olx.format.WriteOptions=} opt_options Options.
|
|
* @return {Node} Node.
|
|
* @override
|
|
* @api
|
|
*/
|
|
GML3.prototype.writeFeaturesNode = function(features, opt_options) {
|
|
opt_options = this.adaptOptions(opt_options);
|
|
const node = createElementNS('http://www.opengis.net/gml',
|
|
'featureMembers');
|
|
setAttributeNS(node, 'http://www.w3.org/2001/XMLSchema-instance',
|
|
'xsi:schemaLocation', this.schemaLocation);
|
|
const context = {
|
|
srsName: this.srsName,
|
|
hasZ: this.hasZ,
|
|
curve: this.curve_,
|
|
surface: this.surface_,
|
|
multiSurface: this.multiSurface_,
|
|
multiCurve: this.multiCurve_,
|
|
featureNS: this.featureNS,
|
|
featureType: this.featureType
|
|
};
|
|
if (opt_options) {
|
|
assign(context, opt_options);
|
|
}
|
|
this.writeFeatureMembers_(node, features, [context]);
|
|
return node;
|
|
};
|
|
export default GML3;
|