1718 lines
50 KiB
JavaScript
1718 lines
50 KiB
JavaScript
goog.provide('ol.format.GML');
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goog.require('goog.asserts');
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goog.require('goog.dom');
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goog.require('goog.dom.NodeType');
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goog.require('goog.object');
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goog.require('goog.string');
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goog.require('ol.Feature');
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goog.require('ol.array');
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goog.require('ol.extent');
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goog.require('ol.format.XMLFeature');
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goog.require('ol.format.XSD');
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goog.require('ol.geom.Geometry');
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goog.require('ol.geom.LineString');
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goog.require('ol.geom.LinearRing');
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goog.require('ol.geom.MultiLineString');
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goog.require('ol.geom.MultiPoint');
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goog.require('ol.geom.MultiPolygon');
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goog.require('ol.geom.Point');
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goog.require('ol.geom.Polygon');
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goog.require('ol.proj');
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goog.require('ol.xml');
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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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*
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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.XMLFeature}
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* @api
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*/
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ol.format.GML = function(opt_options) {
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var options = /** @type {olx.format.GMLOptions} */
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(goog.isDef(opt_options) ? opt_options : {});
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/**
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* @private
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* @type {string}
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*/
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this.featureType_ = options.featureType;
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/**
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* @private
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* @type {string}
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*/
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this.featureNS_ = options.featureNS;
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/**
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* @private
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* @type {string}
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*/
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this.srsName_ = options.srsName;
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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_ = goog.isDef(options.surface) ?
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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_ = goog.isDef(options.curve) ?
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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_ = goog.isDef(options.multiCurve) ?
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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_ = goog.isDef(options.multiSurface) ?
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options.multiSurface : true;
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/**
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* @private
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* @type {string}
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*/
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this.schemaLocation_ = goog.isDef(options.schemaLocation) ?
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options.schemaLocation : ol.format.GML.schemaLocation_;
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goog.base(this);
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};
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goog.inherits(ol.format.GML, ol.format.XMLFeature);
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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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ol.format.GML.schemaLocation_ = 'http://www.opengis.net/gml ' +
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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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* @return {Array.<ol.Feature>} Features.
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* @private
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*/
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ol.format.GML.readFeatures_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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var localName = ol.xml.getLocalName(node);
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var context = objectStack[0];
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goog.asserts.assert(goog.isObject(context));
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var featureType = goog.object.get(context, 'featureType');
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var features;
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if (localName == 'FeatureCollection') {
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features = ol.xml.pushParseAndPop(null,
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ol.format.GML.FEATURE_COLLECTION_PARSERS, node, objectStack);
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} else if (localName == 'featureMembers' || localName == 'featureMember') {
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var parsers = {};
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var parsersNS = {};
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parsers[featureType] = (localName == 'featureMembers') ?
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ol.xml.makeArrayPusher(ol.format.GML.readFeature_) :
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ol.xml.makeReplacer(ol.format.GML.readFeature_);
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parsersNS[goog.object.get(context, 'featureNS')] = parsers;
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features = ol.xml.pushParseAndPop([], parsersNS, node, objectStack);
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}
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if (!goog.isDef(features)) {
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features = [];
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}
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return features;
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};
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/**
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* @type {Object.<string, Object.<string, Object>>}
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*/
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ol.format.GML.FEATURE_COLLECTION_PARSERS = {
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'http://www.opengis.net/gml': {
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'featureMember': ol.xml.makeArrayPusher(ol.format.GML.readFeatures_),
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'featureMembers': ol.xml.makeReplacer(ol.format.GML.readFeatures_)
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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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* @return {ol.geom.Geometry|undefined} Geometry.
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*/
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ol.format.GML.readGeometry = function(node, objectStack) {
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var context = objectStack[0];
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goog.asserts.assert(goog.isObject(context));
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goog.object.set(context, 'srsName',
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node.firstElementChild.getAttribute('srsName'));
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var geometry = ol.xml.pushParseAndPop(/** @type {ol.geom.Geometry} */(null),
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ol.format.GML.GEOMETRY_PARSERS_, node, objectStack);
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if (goog.isDefAndNotNull(geometry)) {
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return geometry;
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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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* @return {ol.Feature} Feature.
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* @private
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*/
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ol.format.GML.readFeature_ = function(node, objectStack) {
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var n;
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var fid = node.getAttribute('fid') ||
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ol.xml.getAttributeNS(node, 'http://www.opengis.net/gml', 'id');
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var values = {}, geometryName;
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for (n = node.firstElementChild; !goog.isNull(n);
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n = n.nextElementSibling) {
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// Assume attribute elements have one child node and that the child
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// is a text node. Otherwise assume it is a geometry node.
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if (n.childNodes.length === 0 ||
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(n.childNodes.length === 1 &&
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n.firstChild.nodeType === 3)) {
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var value = ol.xml.getAllTextContent(n, false);
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if (goog.string.isEmpty(value)) {
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value = undefined;
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}
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values[ol.xml.getLocalName(n)] = value;
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} else {
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geometryName = ol.xml.getLocalName(n);
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values[geometryName] = ol.format.GML.readGeometry(n, objectStack);
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}
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}
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var feature = new ol.Feature(values);
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if (goog.isDef(geometryName)) {
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feature.setGeometryName(geometryName);
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}
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if (fid) {
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feature.setId(fid);
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}
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return feature;
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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.Point|undefined} Point.
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*/
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ol.format.GML.readPoint_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'Point');
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var flatCoordinates =
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ol.format.GML.readFlatCoordinatesFromNode_(node, objectStack);
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if (goog.isDefAndNotNull(flatCoordinates)) {
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var point = new ol.geom.Point(null);
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goog.asserts.assert(flatCoordinates.length == 3);
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point.setFlatCoordinates(ol.geom.GeometryLayout.XYZ, flatCoordinates);
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return point;
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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.MultiPoint|undefined} MultiPoint.
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*/
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ol.format.GML.readMultiPoint_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'MultiPoint');
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var coordinates = ol.xml.pushParseAndPop(
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/** @type {Array.<Array.<number>>} */ ([]),
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ol.format.GML.MULTIPOINT_PARSERS_, node, objectStack);
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if (goog.isDef(coordinates)) {
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return new ol.geom.MultiPoint(coordinates);
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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.MultiLineString|undefined} MultiLineString.
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*/
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ol.format.GML.readMultiLineString_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'MultiLineString');
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var lineStrings = ol.xml.pushParseAndPop(
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/** @type {Array.<ol.geom.LineString>} */ ([]),
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ol.format.GML.MULTILINESTRING_PARSERS_, node, objectStack);
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if (goog.isDef(lineStrings)) {
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var multiLineString = new ol.geom.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.MultiLineString|undefined} MultiLineString.
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*/
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ol.format.GML.readMultiCurve_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'MultiCurve');
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var lineStrings = ol.xml.pushParseAndPop(
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/** @type {Array.<ol.geom.LineString>} */ ([]),
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ol.format.GML.MULTICURVE_PARSERS_, node, objectStack);
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if (goog.isDef(lineStrings)) {
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var multiLineString = new ol.geom.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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ol.format.GML.readMultiSurface_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'MultiSurface');
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var polygons = ol.xml.pushParseAndPop(
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/** @type {Array.<ol.geom.Polygon>} */ ([]),
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ol.format.GML.MULTISURFACE_PARSERS_, node, objectStack);
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if (goog.isDef(polygons)) {
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var multiPolygon = new ol.geom.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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* @return {ol.geom.MultiPolygon|undefined} MultiPolygon.
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*/
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ol.format.GML.readMultiPolygon_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'MultiPolygon');
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var polygons = ol.xml.pushParseAndPop(
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/** @type {Array.<ol.geom.Polygon>} */ ([]),
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ol.format.GML.MULTIPOLYGON_PARSERS_, node, objectStack);
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if (goog.isDef(polygons)) {
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var multiPolygon = new ol.geom.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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ol.format.GML.pointMemberParser_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'pointMember' ||
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node.localName == 'pointMembers');
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ol.xml.parse(ol.format.GML.POINTMEMBER_PARSERS_, node, objectStack);
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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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ol.format.GML.lineStringMemberParser_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'lineStringMember' ||
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node.localName == 'lineStringMembers');
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ol.xml.parse(ol.format.GML.LINESTRINGMEMBER_PARSERS_, node, objectStack);
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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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ol.format.GML.curveMemberParser_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'curveMember' ||
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node.localName == 'curveMembers');
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ol.xml.parse(ol.format.GML.CURVEMEMBER_PARSERS_, node, objectStack);
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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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ol.format.GML.surfaceMemberParser_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'surfaceMember' ||
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node.localName == 'surfaceMembers');
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ol.xml.parse(ol.format.GML.SURFACEMEMBER_PARSERS_, node, objectStack);
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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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ol.format.GML.polygonMemberParser_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'polygonMember' ||
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node.localName == 'polygonMembers');
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ol.xml.parse(ol.format.GML.POLYGONMEMBER_PARSERS_, node, objectStack);
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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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ol.format.GML.readLineString_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'LineString');
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var flatCoordinates =
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ol.format.GML.readFlatCoordinatesFromNode_(node, objectStack);
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if (goog.isDefAndNotNull(flatCoordinates)) {
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var lineString = new ol.geom.LineString(null);
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lineString.setFlatCoordinates(ol.geom.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 {Array.<(Array.<number>)>|undefined} flat coordinates.
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*/
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ol.format.GML.readPatch_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'patches');
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return ol.xml.pushParseAndPop(
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/** @type {Array.<Array.<number>>} */ ([null]),
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ol.format.GML.PATCHES_PARSERS_, node, objectStack);
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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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ol.format.GML.readSegment_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'segments');
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return ol.xml.pushParseAndPop(
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/** @type {Array.<number>} */ ([null]),
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ol.format.GML.SEGMENTS_PARSERS_, node, objectStack);
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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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ol.format.GML.readPolygonPatch_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'PolygonPatch');
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return ol.xml.pushParseAndPop(
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/** @type {Array.<Array.<number>>} */ ([null]),
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ol.format.GML.FLAT_LINEAR_RINGS_PARSERS_, node, objectStack);
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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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ol.format.GML.readLineStringSegment_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'LineStringSegment');
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return ol.xml.pushParseAndPop(
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/** @type {Array.<number>} */ ([null]),
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ol.format.GML.GEOMETRY_FLAT_COORDINATES_PARSERS_, node, objectStack);
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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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ol.format.GML.interiorParser_ = function(node, objectStack) {
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goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
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goog.asserts.assert(node.localName == 'interior');
|
|
var flatLinearRing = ol.xml.pushParseAndPop(
|
|
/** @type {Array.<number>|undefined} */ (undefined),
|
|
ol.format.GML.RING_PARSERS_, node, objectStack);
|
|
if (goog.isDef(flatLinearRing)) {
|
|
var flatLinearRings = /** @type {Array.<Array.<number>>} */
|
|
(objectStack[objectStack.length - 1]);
|
|
goog.asserts.assert(goog.isArray(flatLinearRings));
|
|
goog.asserts.assert(flatLinearRings.length > 0);
|
|
flatLinearRings.push(flatLinearRing);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.exteriorParser_ = function(node, objectStack) {
|
|
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
|
|
goog.asserts.assert(node.localName == 'exterior');
|
|
var flatLinearRing = ol.xml.pushParseAndPop(
|
|
/** @type {Array.<number>|undefined} */ (undefined),
|
|
ol.format.GML.RING_PARSERS_, node, objectStack);
|
|
if (goog.isDef(flatLinearRing)) {
|
|
var flatLinearRings = /** @type {Array.<Array.<number>>} */
|
|
(objectStack[objectStack.length - 1]);
|
|
goog.asserts.assert(goog.isArray(flatLinearRings));
|
|
goog.asserts.assert(flatLinearRings.length > 0);
|
|
flatLinearRings[0] = flatLinearRing;
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {Array.<number>|undefined} LinearRing flat coordinates.
|
|
*/
|
|
ol.format.GML.readFlatLinearRing_ = function(node, objectStack) {
|
|
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
|
|
goog.asserts.assert(node.localName == 'LinearRing');
|
|
var ring = ol.xml.pushParseAndPop(/** @type {Array.<number>} */(null),
|
|
ol.format.GML.GEOMETRY_FLAT_COORDINATES_PARSERS_, node, objectStack);
|
|
if (goog.isDefAndNotNull(ring)) {
|
|
return ring;
|
|
} else {
|
|
return undefined;
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {ol.geom.LinearRing|undefined} LinearRing.
|
|
*/
|
|
ol.format.GML.readLinearRing_ = function(node, objectStack) {
|
|
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
|
|
goog.asserts.assert(node.localName == 'LinearRing');
|
|
var flatCoordinates =
|
|
ol.format.GML.readFlatCoordinatesFromNode_(node, objectStack);
|
|
if (goog.isDef(flatCoordinates)) {
|
|
var ring = new ol.geom.LinearRing(null);
|
|
ring.setFlatCoordinates(ol.geom.GeometryLayout.XYZ, flatCoordinates);
|
|
return ring;
|
|
} else {
|
|
return undefined;
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {ol.geom.Polygon|undefined} Polygon.
|
|
*/
|
|
ol.format.GML.readPolygon_ = function(node, objectStack) {
|
|
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
|
|
goog.asserts.assert(node.localName == 'Polygon');
|
|
var flatLinearRings = ol.xml.pushParseAndPop(
|
|
/** @type {Array.<Array.<number>>} */ ([null]),
|
|
ol.format.GML.FLAT_LINEAR_RINGS_PARSERS_, node, objectStack);
|
|
if (goog.isDef(flatLinearRings) &&
|
|
!goog.isNull(flatLinearRings[0])) {
|
|
var polygon = new ol.geom.Polygon(null);
|
|
var flatCoordinates = flatLinearRings[0];
|
|
var ends = [flatCoordinates.length];
|
|
var i, ii;
|
|
for (i = 1, ii = flatLinearRings.length; i < ii; ++i) {
|
|
ol.array.safeExtend(flatCoordinates, flatLinearRings[i]);
|
|
ends.push(flatCoordinates.length);
|
|
}
|
|
polygon.setFlatCoordinates(
|
|
ol.geom.GeometryLayout.XYZ, flatCoordinates, ends);
|
|
return polygon;
|
|
} else {
|
|
return undefined;
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {ol.geom.Polygon|undefined} Polygon.
|
|
*/
|
|
ol.format.GML.readSurface_ = function(node, objectStack) {
|
|
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
|
|
goog.asserts.assert(node.localName == 'Surface');
|
|
var flatLinearRings = ol.xml.pushParseAndPop(
|
|
/** @type {Array.<Array.<number>>} */ ([null]),
|
|
ol.format.GML.SURFACE_PARSERS_, node, objectStack);
|
|
if (goog.isDef(flatLinearRings) &&
|
|
!goog.isNull(flatLinearRings[0])) {
|
|
var polygon = new ol.geom.Polygon(null);
|
|
var flatCoordinates = flatLinearRings[0];
|
|
var ends = [flatCoordinates.length];
|
|
var i, ii;
|
|
for (i = 1, ii = flatLinearRings.length; i < ii; ++i) {
|
|
ol.array.safeExtend(flatCoordinates, flatLinearRings[i]);
|
|
ends.push(flatCoordinates.length);
|
|
}
|
|
polygon.setFlatCoordinates(
|
|
ol.geom.GeometryLayout.XYZ, flatCoordinates, ends);
|
|
return polygon;
|
|
} else {
|
|
return undefined;
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {ol.geom.LineString|undefined} LineString.
|
|
*/
|
|
ol.format.GML.readCurve_ = function(node, objectStack) {
|
|
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
|
|
goog.asserts.assert(node.localName == 'Curve');
|
|
var flatCoordinates = ol.xml.pushParseAndPop(
|
|
/** @type {Array.<number>} */ ([null]),
|
|
ol.format.GML.CURVE_PARSERS_, node, objectStack);
|
|
if (goog.isDef(flatCoordinates)) {
|
|
var lineString = new ol.geom.LineString(null);
|
|
lineString.setFlatCoordinates(ol.geom.GeometryLayout.XYZ, flatCoordinates);
|
|
return lineString;
|
|
} else {
|
|
return undefined;
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {ol.Extent|undefined} Envelope.
|
|
*/
|
|
ol.format.GML.readEnvelope_ = function(node, objectStack) {
|
|
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
|
|
goog.asserts.assert(node.localName == 'Envelope');
|
|
var flatCoordinates = ol.xml.pushParseAndPop(
|
|
/** @type {Array.<number>} */ ([null]),
|
|
ol.format.GML.ENVELOPE_PARSERS_, node, objectStack);
|
|
return ol.extent.createOrUpdate(flatCoordinates[1][0],
|
|
flatCoordinates[1][1], flatCoordinates[2][0],
|
|
flatCoordinates[2][1]);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {Array.<number>} Flat coordinates.
|
|
*/
|
|
ol.format.GML.readFlatCoordinatesFromNode_ = function(node, objectStack) {
|
|
goog.asserts.assert(node.nodeType == goog.dom.NodeType.ELEMENT);
|
|
return /** @type {Array.<number>} */ (ol.xml.pushParseAndPop(
|
|
null,
|
|
ol.format.GML.GEOMETRY_FLAT_COORDINATES_PARSERS_, node, objectStack));
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {Array.<number>|undefined} Flat coordinates.
|
|
*/
|
|
ol.format.GML.readFlatPos_ = function(node, objectStack) {
|
|
var s = ol.xml.getAllTextContent(node, false);
|
|
var re = /^\s*([+\-]?\d*\.?\d+(?:e[+\-]?\d+)?)\s*/;
|
|
/** @type {Array.<number>} */
|
|
var flatCoordinates = [];
|
|
var m;
|
|
while ((m = re.exec(s))) {
|
|
flatCoordinates.push(parseFloat(m[1]));
|
|
s = s.substr(m[0].length);
|
|
}
|
|
if (s !== '') {
|
|
return undefined;
|
|
}
|
|
var context = objectStack[0];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var containerSrs = goog.object.get(context, 'srsName');
|
|
var axisOrientation = 'enu';
|
|
if (!goog.isNull(containerSrs)) {
|
|
var proj = ol.proj.get(containerSrs);
|
|
axisOrientation = proj.getAxisOrientation();
|
|
}
|
|
if (axisOrientation === 'neu') {
|
|
var i, ii;
|
|
for (i = 0, ii = flatCoordinates.length; i < ii; i += 3) {
|
|
var y = flatCoordinates[i];
|
|
var x = flatCoordinates[i + 1];
|
|
flatCoordinates[i] = x;
|
|
flatCoordinates[i + 1] = y;
|
|
}
|
|
}
|
|
var len = flatCoordinates.length;
|
|
if (len == 2) {
|
|
flatCoordinates.push(0);
|
|
}
|
|
if (len === 0) {
|
|
return undefined;
|
|
}
|
|
return flatCoordinates;
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @private
|
|
* @return {Array.<number>|undefined} Flat coordinates.
|
|
*/
|
|
ol.format.GML.readFlatPosList_ = function(node, objectStack) {
|
|
var s = ol.xml.getAllTextContent(node, false).replace(/^\s*|\s*$/g, '');
|
|
var context = objectStack[0];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var containerSrs = goog.object.get(context, 'srsName');
|
|
var containerDimension = node.parentNode.getAttribute('srsDimension');
|
|
var axisOrientation = 'enu';
|
|
if (!goog.isNull(containerSrs)) {
|
|
var proj = ol.proj.get(containerSrs);
|
|
axisOrientation = proj.getAxisOrientation();
|
|
}
|
|
var coords = s.split(/\s+/);
|
|
// The "dimension" attribute is from the GML 3.0.1 spec.
|
|
var dim = 2;
|
|
if (!goog.isNull(node.getAttribute('srsDimension'))) {
|
|
dim = ol.format.XSD.readNonNegativeIntegerString(
|
|
node.getAttribute('srsDimension'));
|
|
} else if (!goog.isNull(node.getAttribute('dimension'))) {
|
|
dim = ol.format.XSD.readNonNegativeIntegerString(
|
|
node.getAttribute('dimension'));
|
|
} else if (!goog.isNull(containerDimension)) {
|
|
dim = ol.format.XSD.readNonNegativeIntegerString(containerDimension);
|
|
}
|
|
var x, y, z;
|
|
var flatCoordinates = [];
|
|
for (var i = 0, ii = coords.length; i < ii; i += dim) {
|
|
x = parseFloat(coords[i]);
|
|
y = parseFloat(coords[i + 1]);
|
|
z = (dim === 3) ? parseFloat(coords[i + 2]) : 0;
|
|
if (axisOrientation.substr(0, 2) === 'en') {
|
|
flatCoordinates.push(x, y, z);
|
|
} else {
|
|
flatCoordinates.push(y, x, z);
|
|
}
|
|
}
|
|
return flatCoordinates;
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.GEOMETRY_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'Point': ol.xml.makeReplacer(ol.format.GML.readPoint_),
|
|
'MultiPoint': ol.xml.makeReplacer(ol.format.GML.readMultiPoint_),
|
|
'LineString': ol.xml.makeReplacer(ol.format.GML.readLineString_),
|
|
'MultiLineString': ol.xml.makeReplacer(
|
|
ol.format.GML.readMultiLineString_),
|
|
'LinearRing' : ol.xml.makeReplacer(ol.format.GML.readLinearRing_),
|
|
'Polygon': ol.xml.makeReplacer(ol.format.GML.readPolygon_),
|
|
'MultiPolygon': ol.xml.makeReplacer(ol.format.GML.readMultiPolygon_),
|
|
'Surface': ol.xml.makeReplacer(ol.format.GML.readSurface_),
|
|
'MultiSurface': ol.xml.makeReplacer(ol.format.GML.readMultiSurface_),
|
|
'Curve': ol.xml.makeReplacer(ol.format.GML.readCurve_),
|
|
'MultiCurve': ol.xml.makeReplacer(ol.format.GML.readMultiCurve_),
|
|
'Envelope': ol.xml.makeReplacer(ol.format.GML.readEnvelope_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.GEOMETRY_FLAT_COORDINATES_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'pos': ol.xml.makeReplacer(ol.format.GML.readFlatPos_),
|
|
'posList': ol.xml.makeReplacer(ol.format.GML.readFlatPosList_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.FLAT_LINEAR_RINGS_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'interior': ol.format.GML.interiorParser_,
|
|
'exterior': ol.format.GML.exteriorParser_
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.MULTIPOINT_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'pointMember': ol.xml.makeArrayPusher(ol.format.GML.pointMemberParser_),
|
|
'pointMembers': ol.xml.makeArrayPusher(ol.format.GML.pointMemberParser_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.MULTILINESTRING_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'lineStringMember': ol.xml.makeArrayPusher(
|
|
ol.format.GML.lineStringMemberParser_),
|
|
'lineStringMembers': ol.xml.makeArrayPusher(
|
|
ol.format.GML.lineStringMemberParser_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.MULTICURVE_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'curveMember': ol.xml.makeArrayPusher(
|
|
ol.format.GML.curveMemberParser_),
|
|
'curveMembers': ol.xml.makeArrayPusher(
|
|
ol.format.GML.curveMemberParser_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.MULTISURFACE_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'surfaceMember': ol.xml.makeArrayPusher(
|
|
ol.format.GML.surfaceMemberParser_),
|
|
'surfaceMembers': ol.xml.makeArrayPusher(
|
|
ol.format.GML.surfaceMemberParser_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.MULTIPOLYGON_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'polygonMember': ol.xml.makeArrayPusher(
|
|
ol.format.GML.polygonMemberParser_),
|
|
'polygonMembers': ol.xml.makeArrayPusher(
|
|
ol.format.GML.polygonMemberParser_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.POINTMEMBER_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'Point': ol.xml.makeArrayPusher(
|
|
ol.format.GML.readFlatCoordinatesFromNode_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.LINESTRINGMEMBER_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'LineString': ol.xml.makeArrayPusher(
|
|
ol.format.GML.readLineString_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.CURVEMEMBER_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'LineString': ol.xml.makeArrayPusher(ol.format.GML.readLineString_),
|
|
'Curve': ol.xml.makeArrayPusher(ol.format.GML.readCurve_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.SURFACEMEMBER_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'Polygon': ol.xml.makeArrayPusher(ol.format.GML.readPolygon_),
|
|
'Surface': ol.xml.makeArrayPusher(ol.format.GML.readSurface_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.POLYGONMEMBER_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'Polygon': ol.xml.makeArrayPusher(
|
|
ol.format.GML.readPolygon_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.SURFACE_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'patches': ol.xml.makeReplacer(ol.format.GML.readPatch_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.CURVE_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'segments': ol.xml.makeReplacer(ol.format.GML.readSegment_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.ENVELOPE_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'lowerCorner': ol.xml.makeArrayPusher(ol.format.GML.readFlatPosList_),
|
|
'upperCorner': ol.xml.makeArrayPusher(ol.format.GML.readFlatPosList_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.PATCHES_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'PolygonPatch': ol.xml.makeReplacer(ol.format.GML.readPolygonPatch_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.SEGMENTS_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'LineStringSegment': ol.xml.makeReplacer(
|
|
ol.format.GML.readLineStringSegment_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, Object.<string, ol.xml.Parser>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.RING_PARSERS_ = {
|
|
'http://www.opengis.net/gml' : {
|
|
'LinearRing': ol.xml.makeReplacer(ol.format.GML.readFlatLinearRing_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.GML.prototype.readGeometryFromNode = function(node) {
|
|
var geometry = ol.format.GML.readGeometry(node, [{}]);
|
|
return (goog.isDef(geometry)) ? geometry : null;
|
|
};
|
|
|
|
|
|
/**
|
|
* Read all features from a GML FeatureCollection.
|
|
*
|
|
* @function
|
|
* @param {ArrayBuffer|Document|Node|Object|string} source Source.
|
|
* @return {Array.<ol.Feature>} Features.
|
|
* @api
|
|
*/
|
|
ol.format.GML.prototype.readFeatures;
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.GML.prototype.readFeaturesFromNode = function(node) {
|
|
var objectStack = [{
|
|
'featureType': this.featureType_,
|
|
'featureNS': this.featureNS_
|
|
}];
|
|
return ol.format.GML.readFeatures_(node, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Point} value Point geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writePos_ = function(node, value, objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
var axisOrientation = 'enu';
|
|
if (goog.isDefAndNotNull(srsName)) {
|
|
axisOrientation = ol.proj.get(srsName).getAxisOrientation();
|
|
}
|
|
var point = value.getCoordinates();
|
|
var coords;
|
|
// only 2d for simple features profile
|
|
if (axisOrientation.substr(0, 2) === 'en') {
|
|
coords = (point[0] + ' ' + point[1]);
|
|
} else {
|
|
coords = (point[1] + ' ' + point[0]);
|
|
}
|
|
ol.format.XSD.writeStringTextNode(node, coords);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Array.<number>} point Point geometry.
|
|
* @param {string=} opt_srsName Optional srsName
|
|
* @return {string}
|
|
* @private
|
|
*/
|
|
ol.format.GML.getCoords_ = function(point, opt_srsName) {
|
|
var axisOrientation = 'enu';
|
|
if (goog.isDefAndNotNull(opt_srsName)) {
|
|
axisOrientation = ol.proj.get(opt_srsName).getAxisOrientation();
|
|
}
|
|
return ((axisOrientation.substr(0, 2) === 'en') ?
|
|
point[0] + ' ' + point[1] :
|
|
point[1] + ' ' + point[0]);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LineString|ol.geom.LinearRing} value Geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writePosList_ = function(node, value, objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
// only 2d for simple features profile
|
|
var points = value.getCoordinates();
|
|
var len = points.length;
|
|
var parts = new Array(len);
|
|
var point;
|
|
for (var i = 0; i < len; ++i) {
|
|
point = points[i];
|
|
parts[i] = ol.format.GML.getCoords_(point, srsName);
|
|
}
|
|
ol.format.XSD.writeStringTextNode(node, parts.join(' '));
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Point} geometry Point geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writePoint_ = function(node, geometry, objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
if (goog.isDefAndNotNull(srsName)) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var pos = ol.xml.createElementNS(node.namespaceURI, 'pos');
|
|
node.appendChild(pos);
|
|
ol.format.GML.writePos_(pos, geometry, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.ENVELOPE_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'lowerCorner': ol.xml.makeChildAppender(ol.format.XSD.writeStringTextNode),
|
|
'upperCorner': ol.xml.makeChildAppender(ol.format.XSD.writeStringTextNode)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.Extent} extent Extent.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
*/
|
|
ol.format.GML.writeEnvelope = function(node, extent, objectStack) {
|
|
goog.asserts.assert(extent.length == 4);
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
if (goog.isDef(srsName)) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var keys = ['lowerCorner', 'upperCorner'];
|
|
var values = [extent[0] + ' ' + extent[1], extent[2] + ' ' + extent[3]];
|
|
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
|
|
({node: node}), ol.format.GML.ENVELOPE_SERIALIZERS_,
|
|
ol.xml.OBJECT_PROPERTY_NODE_FACTORY,
|
|
values,
|
|
objectStack, keys);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LinearRing} geometry LinearRing geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeLinearRing_ = function(node, geometry, objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
if (goog.isDefAndNotNull(srsName)) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var posList = ol.xml.createElementNS(node.namespaceURI, 'posList');
|
|
node.appendChild(posList);
|
|
ol.format.GML.writePosList_(posList, geometry, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {*} value Value.
|
|
* @param {Array.<*>} objectStack Object stack.
|
|
* @param {string=} opt_nodeName Node name.
|
|
* @return {Node} Node.
|
|
* @private
|
|
*/
|
|
ol.format.GML.RING_NODE_FACTORY_ = function(value, objectStack, opt_nodeName) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
var parentNode = context.node;
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var exteriorWritten = goog.object.get(context, 'exteriorWritten');
|
|
if (!goog.isDef(exteriorWritten)) {
|
|
goog.object.set(context, 'exteriorWritten', true);
|
|
}
|
|
return ol.xml.createElementNS(parentNode.namespaceURI,
|
|
goog.isDef(exteriorWritten) ? 'interior' : 'exterior');
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Polygon} geometry Polygon geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeSurfaceOrPolygon_ = function(node, geometry, objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
if (node.nodeName !== 'PolygonPatch' && goog.isDefAndNotNull(srsName)) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
if (node.nodeName === 'Polygon' || node.nodeName === 'PolygonPatch') {
|
|
var rings = geometry.getLinearRings();
|
|
ol.xml.pushSerializeAndPop(
|
|
{node: node, srsName: srsName},
|
|
ol.format.GML.RING_SERIALIZERS_, ol.format.GML.RING_NODE_FACTORY_,
|
|
rings, objectStack);
|
|
} else if (node.nodeName === 'Surface') {
|
|
var patches = ol.xml.createElementNS(node.namespaceURI, 'patches');
|
|
node.appendChild(patches);
|
|
ol.format.GML.writeSurfacePatches_(patches, geometry, objectStack);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LineString} geometry LineString geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeCurveOrLineString_ = function(node, geometry, objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
if (node.nodeName !== 'LineStringSegment' && goog.isDefAndNotNull(srsName)) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
if (node.nodeName === 'LineString' || node.nodeName === 'LineStringSegment') {
|
|
var posList = ol.xml.createElementNS(node.namespaceURI, 'posList');
|
|
node.appendChild(posList);
|
|
ol.format.GML.writePosList_(posList, geometry, objectStack);
|
|
} else if (node.nodeName === 'Curve') {
|
|
var segments = ol.xml.createElementNS(node.namespaceURI, 'segments');
|
|
node.appendChild(segments);
|
|
ol.format.GML.writeCurveSegments_(segments, geometry, objectStack);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.MultiPolygon} geometry MultiPolygon geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeMultiSurfaceOrPolygon_ = function(node, geometry,
|
|
objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
var surface = goog.object.get(context, 'surface');
|
|
if (goog.isDefAndNotNull(srsName)) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var polygons = geometry.getPolygons();
|
|
ol.xml.pushSerializeAndPop({node: node, srsName: srsName, surface: surface},
|
|
ol.format.GML.SURFACEORPOLYGONMEMBER_SERIALIZERS_,
|
|
ol.format.GML.MULTIGEOMETRY_MEMBER_NODE_FACTORY_, polygons,
|
|
objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.MultiPoint} geometry MultiPoint geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeMultiPoint_ = function(node, geometry,
|
|
objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
if (goog.isDefAndNotNull(srsName)) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var points = geometry.getPoints();
|
|
ol.xml.pushSerializeAndPop({node: node, srsName: srsName},
|
|
ol.format.GML.POINTMEMBER_SERIALIZERS_,
|
|
ol.xml.makeSimpleNodeFactory('pointMember'), points,
|
|
objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.MultiLineString} geometry MultiLineString geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeMultiCurveOrLineString_ = function(node, geometry,
|
|
objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var srsName = goog.object.get(context, 'srsName');
|
|
var curve = goog.object.get(context, 'curve');
|
|
if (goog.isDefAndNotNull(srsName)) {
|
|
node.setAttribute('srsName', srsName);
|
|
}
|
|
var lines = geometry.getLineStrings();
|
|
ol.xml.pushSerializeAndPop({node: node, srsName: srsName, curve: curve},
|
|
ol.format.GML.LINESTRINGORCURVEMEMBER_SERIALIZERS_,
|
|
ol.format.GML.MULTIGEOMETRY_MEMBER_NODE_FACTORY_, lines,
|
|
objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LinearRing} ring LinearRing geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeRing_ = function(node, ring, objectStack) {
|
|
var linearRing = ol.xml.createElementNS(node.namespaceURI, 'LinearRing');
|
|
node.appendChild(linearRing);
|
|
ol.format.GML.writeLinearRing_(linearRing, ring, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Polygon} polygon Polygon geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeSurfaceOrPolygonMember_ = function(node, polygon,
|
|
objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var child = ol.format.GML.GEOMETRY_NODE_FACTORY_(polygon, objectStack);
|
|
if (goog.isDef(child)) {
|
|
node.appendChild(child);
|
|
ol.format.GML.writeSurfaceOrPolygon_(child, polygon, objectStack);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Point} point Point geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writePointMember_ = function(node, point, objectStack) {
|
|
var child = ol.xml.createElementNS(node.namespaceURI, 'Point');
|
|
node.appendChild(child);
|
|
ol.format.GML.writePoint_(child, point, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LineString} line LineString geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeLineStringOrCurveMember_ = function(node, line,
|
|
objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var child = ol.format.GML.GEOMETRY_NODE_FACTORY_(line, objectStack);
|
|
if (goog.isDef(child)) {
|
|
node.appendChild(child);
|
|
ol.format.GML.writeCurveOrLineString_(child, line, objectStack);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Polygon} polygon Polygon geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeSurfacePatches_ = function(node, polygon, objectStack) {
|
|
var child = ol.xml.createElementNS(node.namespaceURI, 'PolygonPatch');
|
|
node.appendChild(child);
|
|
ol.format.GML.writeSurfaceOrPolygon_(child, polygon, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.LineString} line LineString geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeCurveSegments_ = function(node, line, objectStack) {
|
|
var child = ol.xml.createElementNS(node.namespaceURI, 'LineStringSegment');
|
|
node.appendChild(child);
|
|
ol.format.GML.writeCurveOrLineString_(child, line, objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.geom.Geometry|ol.Extent} geometry Geometry.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
*/
|
|
ol.format.GML.writeGeometry = function(node, geometry, objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var item = goog.object.clone(context);
|
|
item.node = node;
|
|
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
|
|
(item), ol.format.GML.GEOMETRY_SERIALIZERS_,
|
|
ol.format.GML.GEOMETRY_NODE_FACTORY_, [geometry], objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {ol.Feature} feature Feature.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
*/
|
|
ol.format.GML.writeFeature = function(node, feature, objectStack) {
|
|
var fid = feature.getId();
|
|
if (goog.isDef(fid)) {
|
|
node.setAttribute('fid', fid);
|
|
}
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var featureNS = goog.object.get(context, 'featureNS');
|
|
var geometryName = feature.getGeometryName();
|
|
if (!goog.isDef(context.serializers)) {
|
|
context.serializers = {};
|
|
context.serializers[featureNS] = {};
|
|
}
|
|
var properties = feature.getProperties();
|
|
var keys = [], values = [];
|
|
for (var key in properties) {
|
|
var value = properties[key];
|
|
if (!goog.isNull(value)) {
|
|
keys.push(key);
|
|
values.push(value);
|
|
if (key == geometryName) {
|
|
if (!(key in context.serializers[featureNS])) {
|
|
context.serializers[featureNS][key] = ol.xml.makeChildAppender(
|
|
ol.format.GML.writeGeometry);
|
|
}
|
|
} else {
|
|
if (!(key in context.serializers[featureNS])) {
|
|
context.serializers[featureNS][key] = ol.xml.makeChildAppender(
|
|
ol.format.XSD.writeStringTextNode);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
var item = goog.object.clone(context);
|
|
item.node = node;
|
|
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
|
|
(item), context.serializers,
|
|
ol.xml.makeSimpleNodeFactory(undefined, featureNS),
|
|
values,
|
|
objectStack, keys);
|
|
};
|
|
|
|
|
|
/**
|
|
* @param {Node} node Node.
|
|
* @param {Array.<ol.Feature>} features Features.
|
|
* @param {Array.<*>} objectStack Node stack.
|
|
* @private
|
|
*/
|
|
ol.format.GML.writeFeatureMembers_ = function(node, features, objectStack) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var featureType = goog.object.get(context, 'featureType');
|
|
var featureNS = goog.object.get(context, 'featureNS');
|
|
var serializers = {};
|
|
serializers[featureNS] = {};
|
|
serializers[featureNS][featureType] = ol.xml.makeChildAppender(
|
|
ol.format.GML.writeFeature);
|
|
var item = goog.object.clone(context);
|
|
item.node = node;
|
|
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
|
|
(item),
|
|
serializers,
|
|
ol.xml.makeSimpleNodeFactory(featureType, featureNS), features,
|
|
objectStack);
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.SURFACEORPOLYGONMEMBER_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'surfaceMember': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeSurfaceOrPolygonMember_),
|
|
'polygonMember': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeSurfaceOrPolygonMember_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.POINTMEMBER_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'pointMember': ol.xml.makeChildAppender(ol.format.GML.writePointMember_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.LINESTRINGORCURVEMEMBER_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'lineStringMember': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeLineStringOrCurveMember_),
|
|
'curveMember': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeLineStringOrCurveMember_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.RING_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'exterior': ol.xml.makeChildAppender(ol.format.GML.writeRing_),
|
|
'interior': ol.xml.makeChildAppender(ol.format.GML.writeRing_)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @type {Object.<string, Object.<string, ol.xml.Serializer>>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.GEOMETRY_SERIALIZERS_ = {
|
|
'http://www.opengis.net/gml': {
|
|
'Curve': ol.xml.makeChildAppender(ol.format.GML.writeCurveOrLineString_),
|
|
'MultiCurve': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeMultiCurveOrLineString_),
|
|
'Point': ol.xml.makeChildAppender(ol.format.GML.writePoint_),
|
|
'MultiPoint': ol.xml.makeChildAppender(ol.format.GML.writeMultiPoint_),
|
|
'LineString': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeCurveOrLineString_),
|
|
'MultiLineString': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeMultiCurveOrLineString_),
|
|
'LinearRing': ol.xml.makeChildAppender(ol.format.GML.writeLinearRing_),
|
|
'Polygon': ol.xml.makeChildAppender(ol.format.GML.writeSurfaceOrPolygon_),
|
|
'MultiPolygon': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeMultiSurfaceOrPolygon_),
|
|
'Surface': ol.xml.makeChildAppender(ol.format.GML.writeSurfaceOrPolygon_),
|
|
'MultiSurface': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeMultiSurfaceOrPolygon_),
|
|
'Envelope': ol.xml.makeChildAppender(
|
|
ol.format.GML.writeEnvelope)
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* @const
|
|
* @type {Object.<string, string>}
|
|
* @private
|
|
*/
|
|
ol.format.GML.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
|
|
*/
|
|
ol.format.GML.MULTIGEOMETRY_MEMBER_NODE_FACTORY_ = function(value,
|
|
objectStack, opt_nodeName) {
|
|
var parentNode = objectStack[objectStack.length - 1].node;
|
|
goog.asserts.assert(ol.xml.isNode(parentNode));
|
|
return ol.xml.createElementNS('http://www.opengis.net/gml',
|
|
ol.format.GML.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
|
|
*/
|
|
ol.format.GML.GEOMETRY_NODE_FACTORY_ = function(value, objectStack,
|
|
opt_nodeName) {
|
|
var context = objectStack[objectStack.length - 1];
|
|
goog.asserts.assert(goog.isObject(context));
|
|
var multiSurface = goog.object.get(context, 'multiSurface');
|
|
var surface = goog.object.get(context, 'surface');
|
|
var curve = goog.object.get(context, 'curve');
|
|
var multiCurve = goog.object.get(context, 'multiCurve');
|
|
var parentNode = objectStack[objectStack.length - 1].node;
|
|
goog.asserts.assert(ol.xml.isNode(parentNode));
|
|
var nodeName;
|
|
if (!goog.isArray(value)) {
|
|
goog.asserts.assertInstanceof(value, ol.geom.Geometry);
|
|
nodeName = 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 ol.xml.createElementNS('http://www.opengis.net/gml',
|
|
nodeName);
|
|
};
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.GML.prototype.writeGeometryNode = function(geometry) {
|
|
var geom = ol.xml.createElementNS('http://www.opengis.net/gml', 'geom');
|
|
var context = {node: geom, srsName: this.srsName_,
|
|
curve: this.curve_, surface: this.surface_,
|
|
multiSurface: this.multiSurface_, multiCurve: this.multiCurve_};
|
|
ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
|
|
(context), ol.format.GML.GEOMETRY_SERIALIZERS_,
|
|
ol.format.GML.GEOMETRY_NODE_FACTORY_, [geometry], []);
|
|
return geom;
|
|
};
|
|
|
|
|
|
/**
|
|
* Encode an array of features in GML 3.1.1 Simple Features.
|
|
*
|
|
* @function
|
|
* @param {Array.<ol.Feature>} features Features.
|
|
* @return {Node} Result.
|
|
* @api
|
|
*/
|
|
ol.format.GML.prototype.writeFeatures;
|
|
|
|
|
|
/**
|
|
* @inheritDoc
|
|
*/
|
|
ol.format.GML.prototype.writeFeaturesNode = function(features) {
|
|
var node = ol.xml.createElementNS('http://www.opengis.net/gml',
|
|
'featureMembers');
|
|
ol.xml.setAttributeNS(node, 'http://www.w3.org/2001/XMLSchema-instance',
|
|
'xsi:schemaLocation', this.schemaLocation_);
|
|
var context = {
|
|
srsName: this.srsName_,
|
|
curve: this.curve_,
|
|
surface: this.surface_,
|
|
multiSurface: this.multiSurface_,
|
|
multiCurve: this.multiCurve_,
|
|
featureNS: this.featureNS_,
|
|
featureType: this.featureType_
|
|
};
|
|
ol.format.GML.writeFeatureMembers_(node, features, [context]);
|
|
return node;
|
|
};
|