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openlayers

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Build tools and sources for developing OpenLayers based mapping applications

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// FIXME http://earth.google.com/kml/1.0 namespace? // FIXME why does node.getAttribute return an unknown type? // FIXME serialize arbitrary feature properties // FIXME don't parse style if extractStyles is false goog.provide('ol.format.KML'); goog.require('ol'); goog.require('ol.Feature'); goog.require('ol.array'); goog.require('ol.asserts'); goog.require('ol.color'); goog.require('ol.format.Feature'); goog.require('ol.format.XMLFeature'); goog.require('ol.format.XSD'); goog.require('ol.geom.GeometryCollection'); goog.require('ol.geom.GeometryLayout'); goog.require('ol.geom.GeometryType'); goog.require('ol.geom.LineString'); goog.require('ol.geom.LinearRing'); goog.require('ol.geom.MultiLineString'); goog.require('ol.geom.MultiPoint'); goog.require('ol.geom.MultiPolygon'); goog.require('ol.geom.Point'); goog.require('ol.geom.Polygon'); goog.require('ol.math'); goog.require('ol.proj'); goog.require('ol.style.Fill'); goog.require('ol.style.Icon'); goog.require('ol.style.Stroke'); goog.require('ol.style.Style'); goog.require('ol.style.Text'); goog.require('ol.xml'); /** * @classdesc * Feature format for reading and writing data in the KML format. * * Note that the KML format uses the URL() constructor. Older browsers such as IE * which do not support this will need a URL polyfill to be loaded before use. * * @constructor * @extends {ol.format.XMLFeature} * @param {olx.format.KMLOptions=} opt_options Options. * @api stable */ ol.format.KML = function(opt_options) { var options = opt_options ? opt_options : {}; ol.format.XMLFeature.call(this); if (!ol.format.KML.DEFAULT_STYLE_ARRAY_) { ol.format.KML.createStyleDefaults_(); } /** * @inheritDoc */ this.defaultDataProjection = ol.proj.get('EPSG:4326'); /** * @private * @type {Array.<ol.style.Style>} */ this.defaultStyle_ = options.defaultStyle ? options.defaultStyle : ol.format.KML.DEFAULT_STYLE_ARRAY_; /** * @private * @type {boolean} */ this.extractStyles_ = options.extractStyles !== undefined ? options.extractStyles : true; /** * @private * @type {boolean} */ this.writeStyles_ = options.writeStyles !== undefined ? options.writeStyles : true; /** * @private * @type {Object.<string, (Array.<ol.style.Style>|string)>} */ this.sharedStyles_ = {}; /** * @private * @type {boolean} */ this.showPointNames_ = options.showPointNames !== undefined ? options.showPointNames : true; }; ol.inherits(ol.format.KML, ol.format.XMLFeature); /** * @const * @type {Array.<string>} * @private */ ol.format.KML.EXTENSIONS_ = ['.kml']; /** * @const * @type {Array.<string>} * @private */ ol.format.KML.GX_NAMESPACE_URIS_ = [ 'http://www.google.com/kml/ext/2.2' ]; /** * @const * @type {Array.<string>} * @private */ ol.format.KML.NAMESPACE_URIS_ = [ null, 'http://earth.google.com/kml/2.0', 'http://earth.google.com/kml/2.1', 'http://earth.google.com/kml/2.2', 'http://www.opengis.net/kml/2.2' ]; /** * @const * @type {string} * @private */ ol.format.KML.SCHEMA_LOCATION_ = 'http://www.opengis.net/kml/2.2 ' + 'https://developers.google.com/kml/schema/kml22gx.xsd'; /** * @return {Array.<ol.style.Style>} Default style. * @private */ ol.format.KML.createStyleDefaults_ = function() { /** * @const * @type {ol.Color} * @private */ ol.format.KML.DEFAULT_COLOR_ = [255, 255, 255, 1]; /** * @const * @type {ol.style.Fill} * @private */ ol.format.KML.DEFAULT_FILL_STYLE_ = new ol.style.Fill({ color: ol.format.KML.DEFAULT_COLOR_ }); /** * @const * @type {ol.Size} * @private */ ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_ = [20, 2]; // FIXME maybe [8, 32] ? /** * @const * @type {ol.style.Icon.AnchorUnits} * @private */ ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_X_UNITS_ = ol.style.Icon.AnchorUnits.PIXELS; /** * @const * @type {ol.style.Icon.AnchorUnits} * @private */ ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_Y_UNITS_ = ol.style.Icon.AnchorUnits.PIXELS; /** * @const * @type {ol.Size} * @private */ ol.format.KML.DEFAULT_IMAGE_STYLE_SIZE_ = [64, 64]; /** * @const * @type {string} * @private */ ol.format.KML.DEFAULT_IMAGE_STYLE_SRC_ = 'https://maps.google.com/mapfiles/kml/pushpin/ylw-pushpin.png'; /** * @const * @type {number} * @private */ ol.format.KML.DEFAULT_IMAGE_SCALE_MULTIPLIER_ = 0.5; /** * @const * @type {ol.style.Image} * @private */ ol.format.KML.DEFAULT_IMAGE_STYLE_ = new ol.style.Icon({ anchor: ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_, anchorOrigin: ol.style.Icon.Origin.BOTTOM_LEFT, anchorXUnits: ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_X_UNITS_, anchorYUnits: ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_Y_UNITS_, crossOrigin: 'anonymous', rotation: 0, scale: ol.format.KML.DEFAULT_IMAGE_SCALE_MULTIPLIER_, size: ol.format.KML.DEFAULT_IMAGE_STYLE_SIZE_, src: ol.format.KML.DEFAULT_IMAGE_STYLE_SRC_ }); /** * @const * @type {string} * @private */ ol.format.KML.DEFAULT_NO_IMAGE_STYLE_ = 'NO_IMAGE'; /** * @const * @type {ol.style.Stroke} * @private */ ol.format.KML.DEFAULT_STROKE_STYLE_ = new ol.style.Stroke({ color: ol.format.KML.DEFAULT_COLOR_, width: 1 }); /** * @const * @type {ol.style.Stroke} * @private */ ol.format.KML.DEFAULT_TEXT_STROKE_STYLE_ = new ol.style.Stroke({ color: [51, 51, 51, 1], width: 2 }); /** * @const * @type {ol.style.Text} * @private */ ol.format.KML.DEFAULT_TEXT_STYLE_ = new ol.style.Text({ font: 'bold 16px Helvetica', fill: ol.format.KML.DEFAULT_FILL_STYLE_, stroke: ol.format.KML.DEFAULT_TEXT_STROKE_STYLE_, scale: 0.8 }); /** * @const * @type {ol.style.Style} * @private */ ol.format.KML.DEFAULT_STYLE_ = new ol.style.Style({ fill: ol.format.KML.DEFAULT_FILL_STYLE_, image: ol.format.KML.DEFAULT_IMAGE_STYLE_, text: ol.format.KML.DEFAULT_TEXT_STYLE_, stroke: ol.format.KML.DEFAULT_STROKE_STYLE_, zIndex: 0 }); /** * @const * @type {Array.<ol.style.Style>} * @private */ ol.format.KML.DEFAULT_STYLE_ARRAY_ = [ol.format.KML.DEFAULT_STYLE_]; return ol.format.KML.DEFAULT_STYLE_ARRAY_; }; /** * @const * @type {Object.<string, ol.style.Icon.AnchorUnits>} * @private */ ol.format.KML.ICON_ANCHOR_UNITS_MAP_ = { 'fraction': ol.style.Icon.AnchorUnits.FRACTION, 'pixels': ol.style.Icon.AnchorUnits.PIXELS }; /** * @param {ol.style.Style|undefined} foundStyle Style. * @param {string} name Name. * @return {ol.style.Style} style Style. * @private */ ol.format.KML.createNameStyleFunction_ = function(foundStyle, name) { var textStyle = null; var textOffset = [0, 0]; var textAlign = 'start'; if (foundStyle.getImage()) { var imageSize = foundStyle.getImage().getImageSize(); if (imageSize === null) { imageSize = ol.format.KML.DEFAULT_IMAGE_STYLE_SIZE_; } if (imageSize.length == 2) { var imageScale = foundStyle.getImage().getScale(); // Offset the label to be centered to the right of the icon, if there is // one. textOffset[0] = imageScale * imageSize[0] / 2; textOffset[1] = -imageScale * imageSize[1] / 2; textAlign = 'left'; } } if (foundStyle.getText() !== null) { // clone the text style, customizing it with name, alignments and offset. // Note that kml does not support many text options that OpenLayers does (rotation, textBaseline). var foundText = foundStyle.getText(); textStyle = foundText.clone(); textStyle.setFont(foundText.getFont() || ol.format.KML.DEFAULT_TEXT_STYLE_.getFont()); textStyle.setScale(foundText.getScale() || ol.format.KML.DEFAULT_TEXT_STYLE_.getScale()); textStyle.setFill(foundText.getFill() || ol.format.KML.DEFAULT_TEXT_STYLE_.getFill()); textStyle.setStroke(foundText.getStroke() || ol.format.KML.DEFAULT_TEXT_STROKE_STYLE_); } else { textStyle = ol.format.KML.DEFAULT_TEXT_STYLE_.clone(); } textStyle.setText(name); textStyle.setOffsetX(textOffset[0]); textStyle.setOffsetY(textOffset[1]); textStyle.setTextAlign(textAlign); var nameStyle = new ol.style.Style({ text: textStyle }); return nameStyle; }; /** * @param {Array.<ol.style.Style>|undefined} style Style. * @param {string} styleUrl Style URL. * @param {Array.<ol.style.Style>} defaultStyle Default style. * @param {Object.<string, (Array.<ol.style.Style>|string)>} sharedStyles Shared * styles. * @param {boolean|undefined} showPointNames true to show names for point * placemarks. * @return {ol.FeatureStyleFunction} Feature style function. * @private */ ol.format.KML.createFeatureStyleFunction_ = function(style, styleUrl, defaultStyle, sharedStyles, showPointNames) { return ( /** * @param {number} resolution Resolution. * @return {Array.<ol.style.Style>} Style. * @this {ol.Feature} */ function(resolution) { var drawName = showPointNames; /** @type {ol.style.Style|undefined} */ var nameStyle; var name = ''; if (drawName) { if (this.getGeometry()) { drawName = (this.getGeometry().getType() === ol.geom.GeometryType.POINT); } } if (drawName) { name = /** @type {string} */ (this.get('name')); drawName = drawName && name; } if (style) { if (drawName) { nameStyle = ol.format.KML.createNameStyleFunction_(style[0], name); return style.concat(nameStyle); } return style; } if (styleUrl) { var foundStyle = ol.format.KML.findStyle_(styleUrl, defaultStyle, sharedStyles); if (drawName) { nameStyle = ol.format.KML.createNameStyleFunction_(foundStyle[0], name); return foundStyle.concat(nameStyle); } return foundStyle; } if (drawName) { nameStyle = ol.format.KML.createNameStyleFunction_(defaultStyle[0], name); return defaultStyle.concat(nameStyle); } return defaultStyle; }); }; /** * @param {Array.<ol.style.Style>|string|undefined} styleValue Style value. * @param {Array.<ol.style.Style>} defaultStyle Default style. * @param {Object.<string, (Array.<ol.style.Style>|string)>} sharedStyles * Shared styles. * @return {Array.<ol.style.Style>} Style. * @private */ ol.format.KML.findStyle_ = function(styleValue, defaultStyle, sharedStyles) { if (Array.isArray(styleValue)) { return styleValue; } else if (typeof styleValue === 'string') { // KML files in the wild occasionally forget the leading `#` on styleUrls // defined in the same document. Add a leading `#` if it enables to find // a style. if (!(styleValue in sharedStyles) && ('#' + styleValue in sharedStyles)) { styleValue = '#' + styleValue; } return ol.format.KML.findStyle_( sharedStyles[styleValue], defaultStyle, sharedStyles); } else { return defaultStyle; } }; /** * @param {Node} node Node. * @private * @return {ol.Color|undefined} Color. */ ol.format.KML.readColor_ = function(node) { var s = ol.xml.getAllTextContent(node, false); // The KML specification states that colors should not include a leading `#` // but we tolerate them. var m = /^\s*#?\s*([0-9A-Fa-f]{8})\s*$/.exec(s); if (m) { var hexColor = m[1]; return [ parseInt(hexColor.substr(6, 2), 16), parseInt(hexColor.substr(4, 2), 16), parseInt(hexColor.substr(2, 2), 16), parseInt(hexColor.substr(0, 2), 16) / 255 ]; } else { return undefined; } }; /** * @param {Node} node Node. * @private * @return {Array.<number>|undefined} Flat coordinates. */ ol.format.KML.readFlatCoordinates_ = function(node) { var s = ol.xml.getAllTextContent(node, false); var flatCoordinates = []; // The KML specification states that coordinate tuples should not include // spaces, but we tolerate them. var re = /^\s*([+\-]?\d*\.?\d+(?:e[+\-]?\d+)?)\s*,\s*([+\-]?\d*\.?\d+(?:e[+\-]?\d+)?)(?:\s*,\s*([+\-]?\d*\.?\d+(?:e[+\-]?\d+)?))?\s*/i; var m; while ((m = re.exec(s))) { var x = parseFloat(m[1]); var y = parseFloat(m[2]); var z = m[3] ? parseFloat(m[3]) : 0; flatCoordinates.push(x, y, z); s = s.substr(m[0].length); } if (s !== '') { return undefined; } return flatCoordinates; }; /** * @param {Node} node Node. * @private * @return {string} URI. */ ol.format.KML.readURI_ = function(node) { var s = ol.xml.getAllTextContent(node, false).trim(); if (node.baseURI) { var url = new URL(s, node.baseURI); return url.href; } else { return s; } }; /** * @param {Node} node Node. * @private * @return {ol.KMLVec2_} Vec2. */ ol.format.KML.readVec2_ = function(node) { var xunits = node.getAttribute('xunits'); var yunits = node.getAttribute('yunits'); return { x: parseFloat(node.getAttribute('x')), xunits: ol.format.KML.ICON_ANCHOR_UNITS_MAP_[xunits], y: parseFloat(node.getAttribute('y')), yunits: ol.format.KML.ICON_ANCHOR_UNITS_MAP_[yunits] }; }; /** * @param {Node} node Node. * @private * @return {number|undefined} Scale. */ ol.format.KML.readScale_ = function(node) { return ol.format.XSD.readDecimal(node); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {Array.<ol.style.Style>|string|undefined} StyleMap. */ ol.format.KML.readStyleMapValue_ = function(node, objectStack) { return ol.xml.pushParseAndPop(undefined, ol.format.KML.STYLE_MAP_PARSERS_, node, objectStack); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.IconStyleParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be an ELEMENT'); ol.DEBUG && console.assert(node.localName == 'IconStyle', 'localName should be IconStyle'); // FIXME refreshMode // FIXME refreshInterval // FIXME viewRefreshTime // FIXME viewBoundScale // FIXME viewFormat // FIXME httpQuery var object = ol.xml.pushParseAndPop( {}, ol.format.KML.ICON_STYLE_PARSERS_, node, objectStack); if (!object) { return; } var styleObject = /** @type {Object} */ (objectStack[objectStack.length - 1]); var IconObject = 'Icon' in object ? object['Icon'] : {}; var drawIcon = (!('Icon' in object) || Object.keys(IconObject).length > 0); var src; var href = /** @type {string|undefined} */ (IconObject['href']); if (href) { src = href; } else if (drawIcon) { src = ol.format.KML.DEFAULT_IMAGE_STYLE_SRC_; } var anchor, anchorXUnits, anchorYUnits; var hotSpot = /** @type {ol.KMLVec2_|undefined} */ (object['hotSpot']); if (hotSpot) { anchor = [hotSpot.x, hotSpot.y]; anchorXUnits = hotSpot.xunits; anchorYUnits = hotSpot.yunits; } else if (src === ol.format.KML.DEFAULT_IMAGE_STYLE_SRC_) { anchor = ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_; anchorXUnits = ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_X_UNITS_; anchorYUnits = ol.format.KML.DEFAULT_IMAGE_STYLE_ANCHOR_Y_UNITS_; } else if (/^http:\/\/maps\.(?:google|gstatic)\.com\//.test(src)) { anchor = [0.5, 0]; anchorXUnits = ol.style.Icon.AnchorUnits.FRACTION; anchorYUnits = ol.style.Icon.AnchorUnits.FRACTION; } var offset; var x = /** @type {number|undefined} */ (IconObject['x']); var y = /** @type {number|undefined} */ (IconObject['y']); if (x !== undefined && y !== undefined) { offset = [x, y]; } var size; var w = /** @type {number|undefined} */ (IconObject['w']); var h = /** @type {number|undefined} */ (IconObject['h']); if (w !== undefined && h !== undefined) { size = [w, h]; } var rotation; var heading = /** @type {number} */ (object['heading']); if (heading !== undefined) { rotation = ol.math.toRadians(heading); } var scale = /** @type {number|undefined} */ (object['scale']); if (drawIcon) { if (src == ol.format.KML.DEFAULT_IMAGE_STYLE_SRC_) { size = ol.format.KML.DEFAULT_IMAGE_STYLE_SIZE_; if (scale === undefined) { scale = ol.format.KML.DEFAULT_IMAGE_SCALE_MULTIPLIER_; } } var imageStyle = new ol.style.Icon({ anchor: anchor, anchorOrigin: ol.style.Icon.Origin.BOTTOM_LEFT, anchorXUnits: anchorXUnits, anchorYUnits: anchorYUnits, crossOrigin: 'anonymous', // FIXME should this be configurable? offset: offset, offsetOrigin: ol.style.Icon.Origin.BOTTOM_LEFT, rotation: rotation, scale: scale, size: size, src: src }); styleObject['imageStyle'] = imageStyle; } else { // handle the case when we explicitly want to draw no icon. styleObject['imageStyle'] = ol.format.KML.DEFAULT_NO_IMAGE_STYLE_; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.LabelStyleParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'LabelStyle', 'localName should be LabelStyle'); // FIXME colorMode var object = ol.xml.pushParseAndPop( {}, ol.format.KML.LABEL_STYLE_PARSERS_, node, objectStack); if (!object) { return; } var styleObject = objectStack[objectStack.length - 1]; var textStyle = new ol.style.Text({ fill: new ol.style.Fill({ color: /** @type {ol.Color} */ ('color' in object ? object['color'] : ol.format.KML.DEFAULT_COLOR_) }), scale: /** @type {number|undefined} */ (object['scale']) }); styleObject['textStyle'] = textStyle; }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.LineStyleParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'LineStyle', 'localName should be LineStyle'); // FIXME colorMode // FIXME gx:outerColor // FIXME gx:outerWidth // FIXME gx:physicalWidth // FIXME gx:labelVisibility var object = ol.xml.pushParseAndPop( {}, ol.format.KML.LINE_STYLE_PARSERS_, node, objectStack); if (!object) { return; } var styleObject = objectStack[objectStack.length - 1]; var strokeStyle = new ol.style.Stroke({ color: /** @type {ol.Color} */ ('color' in object ? object['color'] : ol.format.KML.DEFAULT_COLOR_), width: /** @type {number} */ ('width' in object ? object['width'] : 1) }); styleObject['strokeStyle'] = strokeStyle; }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.PolyStyleParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'PolyStyle', 'localName should be PolyStyle'); // FIXME colorMode var object = ol.xml.pushParseAndPop( {}, ol.format.KML.POLY_STYLE_PARSERS_, node, objectStack); if (!object) { return; } var styleObject = objectStack[objectStack.length - 1]; var fillStyle = new ol.style.Fill({ color: /** @type {ol.Color} */ ('color' in object ? object['color'] : ol.format.KML.DEFAULT_COLOR_) }); styleObject['fillStyle'] = fillStyle; var fill = /** @type {boolean|undefined} */ (object['fill']); if (fill !== undefined) { styleObject['fill'] = fill; } var outline = /** @type {boolean|undefined} */ (object['outline']); if (outline !== undefined) { styleObject['outline'] = outline; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {Array.<number>} LinearRing flat coordinates. */ ol.format.KML.readFlatLinearRing_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'LinearRing', 'localName should be LinearRing'); return ol.xml.pushParseAndPop(null, ol.format.KML.FLAT_LINEAR_RING_PARSERS_, node, objectStack); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.gxCoordParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(ol.array.includes( ol.format.KML.GX_NAMESPACE_URIS_, node.namespaceURI), 'namespaceURI of the node should be known to the KML parser'); ol.DEBUG && console.assert(node.localName == 'coord', 'localName should be coord'); var gxTrackObject = /** @type {ol.KMLGxTrackObject_} */ (objectStack[objectStack.length - 1]); var flatCoordinates = gxTrackObject.flatCoordinates; var s = ol.xml.getAllTextContent(node, false); var re = /^\s*([+\-]?\d+(?:\.\d*)?(?:e[+\-]?\d*)?)\s+([+\-]?\d+(?:\.\d*)?(?:e[+\-]?\d*)?)\s+([+\-]?\d+(?:\.\d*)?(?:e[+\-]?\d*)?)\s*$/i; var m = re.exec(s); if (m) { var x = parseFloat(m[1]); var y = parseFloat(m[2]); var z = parseFloat(m[3]); flatCoordinates.push(x, y, z, 0); } else { flatCoordinates.push(0, 0, 0, 0); } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {ol.geom.MultiLineString|undefined} MultiLineString. */ ol.format.KML.readGxMultiTrack_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(ol.array.includes( ol.format.KML.GX_NAMESPACE_URIS_, node.namespaceURI), 'namespaceURI of the node should be known to the KML parser'); ol.DEBUG && console.assert(node.localName == 'MultiTrack', 'localName should be MultiTrack'); var lineStrings = ol.xml.pushParseAndPop([], ol.format.KML.GX_MULTITRACK_GEOMETRY_PARSERS_, node, objectStack); if (!lineStrings) { return undefined; } var multiLineString = new ol.geom.MultiLineString(null); multiLineString.setLineStrings(lineStrings); return multiLineString; }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {ol.geom.LineString|undefined} LineString. */ ol.format.KML.readGxTrack_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(ol.array.includes( ol.format.KML.GX_NAMESPACE_URIS_, node.namespaceURI), 'namespaceURI of the node should be known to the KML parser'); ol.DEBUG && console.assert(node.localName == 'Track', 'localName should be Track'); var gxTrackObject = ol.xml.pushParseAndPop( /** @type {ol.KMLGxTrackObject_} */ ({ flatCoordinates: [], whens: [] }), ol.format.KML.GX_TRACK_PARSERS_, node, objectStack); if (!gxTrackObject) { return undefined; } var flatCoordinates = gxTrackObject.flatCoordinates; var whens = gxTrackObject.whens; ol.DEBUG && console.assert(flatCoordinates.length / 4 == whens.length, 'the length of the flatCoordinates array divided by 4 should be the ' + 'length of the whens array'); var i, ii; for (i = 0, ii = Math.min(flatCoordinates.length, whens.length); i < ii; ++i) { flatCoordinates[4 * i + 3] = whens[i]; } var lineString = new ol.geom.LineString(null); lineString.setFlatCoordinates(ol.geom.GeometryLayout.XYZM, flatCoordinates); return lineString; }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {Object} Icon object. */ ol.format.KML.readIcon_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Icon', 'localName should be Icon'); var iconObject = ol.xml.pushParseAndPop( {}, ol.format.KML.ICON_PARSERS_, node, objectStack); if (iconObject) { return iconObject; } else { return null; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {Array.<number>} Flat coordinates. */ ol.format.KML.readFlatCoordinatesFromNode_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); return ol.xml.pushParseAndPop(null, ol.format.KML.GEOMETRY_FLAT_COORDINATES_PARSERS_, node, objectStack); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {ol.geom.LineString|undefined} LineString. */ ol.format.KML.readLineString_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'LineString', 'localName should be LineString'); var properties = ol.xml.pushParseAndPop({}, ol.format.KML.EXTRUDE_AND_ALTITUDE_MODE_PARSERS_, node, objectStack); var flatCoordinates = ol.format.KML.readFlatCoordinatesFromNode_(node, objectStack); if (flatCoordinates) { var lineString = new ol.geom.LineString(null); lineString.setFlatCoordinates(ol.geom.GeometryLayout.XYZ, flatCoordinates); lineString.setProperties(properties); return lineString; } else { return undefined; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {ol.geom.Polygon|undefined} Polygon. */ ol.format.KML.readLinearRing_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'LinearRing', 'localName should be LinearRing'); var properties = ol.xml.pushParseAndPop({}, ol.format.KML.EXTRUDE_AND_ALTITUDE_MODE_PARSERS_, node, objectStack); var flatCoordinates = ol.format.KML.readFlatCoordinatesFromNode_(node, objectStack); if (flatCoordinates) { var polygon = new ol.geom.Polygon(null); polygon.setFlatCoordinates(ol.geom.GeometryLayout.XYZ, flatCoordinates, [flatCoordinates.length]); polygon.setProperties(properties); return polygon; } else { return undefined; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {ol.geom.Geometry} Geometry. */ ol.format.KML.readMultiGeometry_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'MultiGeometry', 'localName should be MultiGeometry'); var geometries = ol.xml.pushParseAndPop([], ol.format.KML.MULTI_GEOMETRY_PARSERS_, node, objectStack); if (!geometries) { return null; } if (geometries.length === 0) { return new ol.geom.GeometryCollection(geometries); } /** @type {ol.geom.Geometry} */ var multiGeometry; var homogeneous = true; var type = geometries[0].getType(); var geometry, i, ii; for (i = 1, ii = geometries.length; i < ii; ++i) { geometry = geometries[i]; if (geometry.getType() != type) { homogeneous = false; break; } } if (homogeneous) { var layout; var flatCoordinates; if (type == ol.geom.GeometryType.POINT) { var point = geometries[0]; layout = point.getLayout(); flatCoordinates = point.getFlatCoordinates(); for (i = 1, ii = geometries.length; i < ii; ++i) { geometry = geometries[i]; ol.DEBUG && console.assert(geometry.getLayout() == layout, 'geometry layout should be consistent'); ol.array.extend(flatCoordinates, geometry.getFlatCoordinates()); } multiGeometry = new ol.geom.MultiPoint(null); multiGeometry.setFlatCoordinates(layout, flatCoordinates); ol.format.KML.setCommonGeometryProperties_(multiGeometry, geometries); } else if (type == ol.geom.GeometryType.LINE_STRING) { multiGeometry = new ol.geom.MultiLineString(null); multiGeometry.setLineStrings(geometries); ol.format.KML.setCommonGeometryProperties_(multiGeometry, geometries); } else if (type == ol.geom.GeometryType.POLYGON) { multiGeometry = new ol.geom.MultiPolygon(null); multiGeometry.setPolygons(geometries); ol.format.KML.setCommonGeometryProperties_(multiGeometry, geometries); } else if (type == ol.geom.GeometryType.GEOMETRY_COLLECTION) { multiGeometry = new ol.geom.GeometryCollection(geometries); } else { ol.asserts.assert(false, 37); // Unknown geometry type found } } else { multiGeometry = new ol.geom.GeometryCollection(geometries); } return /** @type {ol.geom.Geometry} */ (multiGeometry); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {ol.geom.Point|undefined} Point. */ ol.format.KML.readPoint_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Point', 'localName should be Point'); var properties = ol.xml.pushParseAndPop({}, ol.format.KML.EXTRUDE_AND_ALTITUDE_MODE_PARSERS_, node, objectStack); var flatCoordinates = ol.format.KML.readFlatCoordinatesFromNode_(node, objectStack); if (flatCoordinates) { var point = new ol.geom.Point(null); ol.DEBUG && console.assert(flatCoordinates.length == 3, 'flatCoordinates should have a length of 3'); point.setFlatCoordinates(ol.geom.GeometryLayout.XYZ, flatCoordinates); point.setProperties(properties); return point; } else { return undefined; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {ol.geom.Polygon|undefined} Polygon. */ ol.format.KML.readPolygon_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Polygon', 'localName should be Polygon'); var properties = ol.xml.pushParseAndPop(/** @type {Object<string,*>} */ ({}), ol.format.KML.EXTRUDE_AND_ALTITUDE_MODE_PARSERS_, node, objectStack); var flatLinearRings = ol.xml.pushParseAndPop([null], ol.format.KML.FLAT_LINEAR_RINGS_PARSERS_, node, objectStack); if (flatLinearRings && 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.extend(flatCoordinates, flatLinearRings[i]); ends.push(flatCoordinates.length); } polygon.setFlatCoordinates( ol.geom.GeometryLayout.XYZ, flatCoordinates, ends); polygon.setProperties(properties); return polygon; } else { return undefined; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private * @return {Array.<ol.style.Style>} Style. */ ol.format.KML.readStyle_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Style', 'localName should be Style'); var styleObject = ol.xml.pushParseAndPop( {}, ol.format.KML.STYLE_PARSERS_, node, objectStack); if (!styleObject) { return null; } var fillStyle = /** @type {ol.style.Fill} */ ('fillStyle' in styleObject ? styleObject['fillStyle'] : ol.format.KML.DEFAULT_FILL_STYLE_); var fill = /** @type {boolean|undefined} */ (styleObject['fill']); if (fill !== undefined && !fill) { fillStyle = null; } var imageStyle = /** @type {ol.style.Image} */ ('imageStyle' in styleObject ? styleObject['imageStyle'] : ol.format.KML.DEFAULT_IMAGE_STYLE_); if (imageStyle == ol.format.KML.DEFAULT_NO_IMAGE_STYLE_) { imageStyle = undefined; } var textStyle = /** @type {ol.style.Text} */ ('textStyle' in styleObject ? styleObject['textStyle'] : ol.format.KML.DEFAULT_TEXT_STYLE_); var strokeStyle = /** @type {ol.style.Stroke} */ ('strokeStyle' in styleObject ? styleObject['strokeStyle'] : ol.format.KML.DEFAULT_STROKE_STYLE_); var outline = /** @type {boolean|undefined} */ (styleObject['outline']); if (outline !== undefined && !outline) { strokeStyle = null; } return [new ol.style.Style({ fill: fillStyle, image: imageStyle, stroke: strokeStyle, text: textStyle, zIndex: undefined // FIXME })]; }; /** * Reads an array of geometries and creates arrays for common geometry * properties. Then sets them to the multi geometry. * @param {ol.geom.MultiPoint|ol.geom.MultiLineString|ol.geom.MultiPolygon} * multiGeometry A multi-geometry. * @param {Array.<ol.geom.Geometry>} geometries List of geometries. * @private */ ol.format.KML.setCommonGeometryProperties_ = function(multiGeometry, geometries) { var ii = geometries.length; var extrudes = new Array(geometries.length); var altitudeModes = new Array(geometries.length); var geometry, i, hasExtrude, hasAltitudeMode; hasExtrude = hasAltitudeMode = false; for (i = 0; i < ii; ++i) { geometry = geometries[i]; extrudes[i] = geometry.get('extrude'); altitudeModes[i] = geometry.get('altitudeMode'); hasExtrude = hasExtrude || extrudes[i] !== undefined; hasAltitudeMode = hasAltitudeMode || altitudeModes[i]; } if (hasExtrude) { multiGeometry.set('extrude', extrudes); } if (hasAltitudeMode) { multiGeometry.set('altitudeMode', altitudeModes); } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.DataParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Data', 'localName should be Data'); var name = node.getAttribute('name'); ol.xml.parseNode(ol.format.KML.DATA_PARSERS_, node, objectStack); var featureObject = /** @type {Object} */ (objectStack[objectStack.length - 1]); if (name !== null) { featureObject[name] = featureObject.value; } else if (featureObject.displayName !== null) { featureObject[featureObject.displayName] = featureObject.value; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.ExtendedDataParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'ExtendedData', 'localName should be ExtendedData'); ol.xml.parseNode(ol.format.KML.EXTENDED_DATA_PARSERS_, node, objectStack); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.RegionParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Region', 'localName should be Region'); ol.xml.parseNode(ol.format.KML.REGION_PARSERS_, node, objectStack); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.PairDataParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Pair', 'localName should be Pair'); var pairObject = ol.xml.pushParseAndPop( {}, ol.format.KML.PAIR_PARSERS_, node, objectStack); if (!pairObject) { return; } var key = /** @type {string|undefined} */ (pairObject['key']); if (key && key == 'normal') { var styleUrl = /** @type {string|undefined} */ (pairObject['styleUrl']); if (styleUrl) { objectStack[objectStack.length - 1] = styleUrl; } var Style = /** @type {ol.style.Style} */ (pairObject['Style']); if (Style) { objectStack[objectStack.length - 1] = Style; } } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.PlacemarkStyleMapParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'StyleMap', 'localName should be StyleMap'); var styleMapValue = ol.format.KML.readStyleMapValue_(node, objectStack); if (!styleMapValue) { return; } var placemarkObject = objectStack[objectStack.length - 1]; if (Array.isArray(styleMapValue)) { placemarkObject['Style'] = styleMapValue; } else if (typeof styleMapValue === 'string') { placemarkObject['styleUrl'] = styleMapValue; } else { ol.asserts.assert(false, 38); // `styleMapValue` has an unknown type } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.SchemaDataParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'SchemaData', 'localName should be SchemaData'); ol.xml.parseNode(ol.format.KML.SCHEMA_DATA_PARSERS_, node, objectStack); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.SimpleDataParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'SimpleData', 'localName should be SimpleData'); var name = node.getAttribute('name'); if (name !== null) { var data = ol.format.XSD.readString(node); var featureObject = /** @type {Object} */ (objectStack[objectStack.length - 1]); featureObject[name] = data; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.LatLonAltBoxParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'LatLonAltBox', 'localName should be LatLonAltBox'); var object = ol.xml.pushParseAndPop({}, ol.format.KML.LAT_LON_ALT_BOX_PARSERS_, node, objectStack); if (!object) { return; } var regionObject = /** @type {Object} */ (objectStack[objectStack.length - 1]); var extent = [ parseFloat(object['west']), parseFloat(object['south']), parseFloat(object['east']), parseFloat(object['north']) ]; regionObject['extent'] = extent; regionObject['altitudeMode'] = object['altitudeMode']; regionObject['minAltitude'] = parseFloat(object['minAltitude']); regionObject['maxAltitude'] = parseFloat(object['maxAltitude']); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.LodParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Lod', 'localName should be Lod'); var object = ol.xml.pushParseAndPop({}, ol.format.KML.LOD_PARSERS_, node, objectStack); if (!object) { return; } var lodObject = /** @type {Object} */ (objectStack[objectStack.length - 1]); lodObject['minLodPixels'] = parseFloat(object['minLodPixels']); lodObject['maxLodPixels'] = parseFloat(object['maxLodPixels']); lodObject['minFadeExtent'] = parseFloat(object['minFadeExtent']); lodObject['maxFadeExtent'] = parseFloat(object['maxFadeExtent']); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.innerBoundaryIsParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'innerBoundaryIs', 'localName should be innerBoundaryIs'); /** @type {Array.<number>|undefined} */ var flatLinearRing = ol.xml.pushParseAndPop(undefined, ol.format.KML.INNER_BOUNDARY_IS_PARSERS_, node, objectStack); if (flatLinearRing) { var flatLinearRings = /** @type {Array.<Array.<number>>} */ (objectStack[objectStack.length - 1]); ol.DEBUG && console.assert(Array.isArray(flatLinearRings), 'flatLinearRings should be an array'); ol.DEBUG && console.assert(flatLinearRings.length > 0, 'flatLinearRings array should not be empty'); flatLinearRings.push(flatLinearRing); } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.outerBoundaryIsParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'outerBoundaryIs', 'localName should be outerBoundaryIs'); /** @type {Array.<number>|undefined} */ var flatLinearRing = ol.xml.pushParseAndPop(undefined, ol.format.KML.OUTER_BOUNDARY_IS_PARSERS_, node, objectStack); if (flatLinearRing) { var flatLinearRings = /** @type {Array.<Array.<number>>} */ (objectStack[objectStack.length - 1]); ol.DEBUG && console.assert(Array.isArray(flatLinearRings), 'flatLinearRings should be an array'); ol.DEBUG && console.assert(flatLinearRings.length > 0, 'flatLinearRings array should not be empty'); flatLinearRings[0] = flatLinearRing; } }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.LinkParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'Link', 'localName should be Link'); ol.xml.parseNode(ol.format.KML.LINK_PARSERS_, node, objectStack); }; /** * @param {Node} node Node. * @param {Array.<*>} objectStack Object stack. * @private */ ol.format.KML.whenParser_ = function(node, objectStack) { ol.DEBUG && console.assert(node.nodeType == Node.ELEMENT_NODE, 'node.nodeType should be ELEMENT'); ol.DEBUG && console.assert(node.localName == 'when', 'localName should be when'); var gxTrackObject = /** @type {ol.KMLGxTrackObject_} */ (objectStack[objectStack.length - 1]); var whens = gxTrackObject.whens; var s = ol.xml.getAllTextContent(node, false); var when = Date.parse(s); whens.push(isNaN(when) ? 0 : when); }; /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.DATA_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'displayName': ol.xml.makeObjectPropertySetter(ol.format.XSD.readString), 'value': ol.xml.makeObjectPropertySetter(ol.format.XSD.readString) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.EXTENDED_DATA_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'Data': ol.format.KML.DataParser_, 'SchemaData': ol.format.KML.SchemaDataParser_ }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.REGION_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'LatLonAltBox': ol.format.KML.LatLonAltBoxParser_, 'Lod': ol.format.KML.LodParser_ }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.LAT_LON_ALT_BOX_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'altitudeMode': ol.xml.makeObjectPropertySetter(ol.format.XSD.readString), 'minAltitude': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'maxAltitude': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'north': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'south': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'east': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'west': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.LOD_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'minLodPixels': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'maxLodPixels': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'minFadeExtent': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'maxFadeExtent': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.EXTRUDE_AND_ALTITUDE_MODE_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'extrude': ol.xml.makeObjectPropertySetter(ol.format.XSD.readBoolean), 'altitudeMode': ol.xml.makeObjectPropertySetter(ol.format.XSD.readString) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.FLAT_LINEAR_RING_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'coordinates': ol.xml.makeReplacer(ol.format.KML.readFlatCoordinates_) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.FLAT_LINEAR_RINGS_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'innerBoundaryIs': ol.format.KML.innerBoundaryIsParser_, 'outerBoundaryIs': ol.format.KML.outerBoundaryIsParser_ }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.GX_TRACK_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'when': ol.format.KML.whenParser_ }, ol.xml.makeStructureNS( ol.format.KML.GX_NAMESPACE_URIS_, { 'coord': ol.format.KML.gxCoordParser_ })); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.GEOMETRY_FLAT_COORDINATES_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'coordinates': ol.xml.makeReplacer(ol.format.KML.readFlatCoordinates_) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.ICON_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'href': ol.xml.makeObjectPropertySetter(ol.format.KML.readURI_) }, ol.xml.makeStructureNS( ol.format.KML.GX_NAMESPACE_URIS_, { 'x': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'y': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'w': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'h': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal) })); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.ICON_STYLE_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'Icon': ol.xml.makeObjectPropertySetter(ol.format.KML.readIcon_), 'heading': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal), 'hotSpot': ol.xml.makeObjectPropertySetter(ol.format.KML.readVec2_), 'scale': ol.xml.makeObjectPropertySetter(ol.format.KML.readScale_) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.INNER_BOUNDARY_IS_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'LinearRing': ol.xml.makeReplacer(ol.format.KML.readFlatLinearRing_) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.LABEL_STYLE_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'color': ol.xml.makeObjectPropertySetter(ol.format.KML.readColor_), 'scale': ol.xml.makeObjectPropertySetter(ol.format.KML.readScale_) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.LINE_STYLE_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'color': ol.xml.makeObjectPropertySetter(ol.format.KML.readColor_), 'width': ol.xml.makeObjectPropertySetter(ol.format.XSD.readDecimal) }); /** * @const * @type {Object.<string, Object.<string, ol.XmlParser>>} * @private */ ol.format.KML.MULTI_GEOMETRY_PARSERS_ = ol.xml.makeStructureNS( ol.format.KML.NAMESPACE_URIS_, { 'LineString': ol.xml.makeArrayPusher(ol.format.KML.readLineString_), 'LinearRing': ol.xml.makeArrayPusher(ol.format.KML.readLinearRing_), 'MultiGeometry': ol.xml.makeArrayPusher(ol.format.KML.readMultiGeometry_), 'Point': ol.xml.makeArrayPusher(ol.format.KML.readPoint_), 'Polygon': ol.xml.makeArr