/* OpenLayers.js -- OpenLayers Map Viewer Library Copyright 2005-2008 MetaCarta, Inc., released under the Clear BSD license. Please see http://svn.openlayers.org/trunk/openlayers/license.txt for the full text of the license. Includes compressed code under the following licenses: (For uncompressed versions of the code used please see the OpenLayers SVN repository: ) */ /* Contains portions of Prototype.js: * * Prototype JavaScript framework, version 1.4.0 * (c) 2005 Sam Stephenson * * Prototype is freely distributable under the terms of an MIT-style license. * For details, see the Prototype web site: http://prototype.conio.net/ * *--------------------------------------------------------------------------*/ /** * * Contains portions of Rico * * Copyright 2005 Sabre Airline Solutions * * Licensed under the Apache License, Version 2.0 (the "License"); you * may not use this file except in compliance with the License. You * may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * implied. See the License for the specific language governing * permissions and limitations under the License. * **/ /** * Contains XMLHttpRequest.js * Copyright 2007 Sergey Ilinsky (http://www.ilinsky.com) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 */ /** * Contains portions of Gears * * Copyright 2007, Google Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of Google Inc. nor the names of its contributors may be * used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Sets up google.gears.*, which is *the only* supported way to access Gears. * * Circumvent this file at your own risk! * * In the future, Gears may automatically define google.gears.* without this * file. Gears may use these objects to transparently fix bugs and compatibility * issues. Applications that use the code below will continue to work seamlessly * when that happens. */ var OpenLayers = { singleFile: true }; (function() { var singleFile = (typeof OpenLayers == "object" && OpenLayers.singleFile); window.OpenLayers = { _scriptName: (!singleFile) ? "lib/OpenLayers.js" : "OpenLayers.js", _getScriptLocation: function() { //return "http://t.stirbu.com/map/Scripts/OpenLayers/"; return "http://old.point.md/Map/Scripts/OpenLayers/"; var scriptLocation = ""; var isOL = new RegExp("(^|(.*?\\/))(" + OpenLayers._scriptName + ")(\\?|$)"); var scripts = document.getElementsByTagName('script'); for (var i = 0, len = scripts.length; i < len; i++) { var src = scripts[i].getAttribute('src'); if (src) { var match = src.match(isOL); if (match) { scriptLocation = match[1]; break; } } } return scriptLocation; } }; if (!singleFile) { var jsfiles = new Array("OpenLayers/Util.js", "OpenLayers/BaseTypes.js", "OpenLayers/BaseTypes/Class.js", "OpenLayers/BaseTypes/Bounds.js", "OpenLayers/BaseTypes/Element.js", "OpenLayers/BaseTypes/LonLat.js", "OpenLayers/BaseTypes/Pixel.js", "OpenLayers/BaseTypes/Size.js", "OpenLayers/Console.js", "OpenLayers/Tween.js", "Rico/Corner.js", "Rico/Color.js", "OpenLayers/Ajax.js", "OpenLayers/Events.js", "OpenLayers/Request.js", "OpenLayers/Request/XMLHttpRequest.js", "OpenLayers/Projection.js", "OpenLayers/Map.js", "OpenLayers/Layer.js", "OpenLayers/Icon.js", "OpenLayers/Marker.js", "OpenLayers/Marker/Box.js", "OpenLayers/Popup.js", "OpenLayers/Tile.js", "OpenLayers/Tile/Image.js", "OpenLayers/Tile/WFS.js", "OpenLayers/Layer/Image.js", "OpenLayers/Layer/SphericalMercator.js", "OpenLayers/Layer/EventPane.js", "OpenLayers/Layer/FixedZoomLevels.js", "OpenLayers/Layer/Google.js", "OpenLayers/Layer/VirtualEarth.js", "OpenLayers/Layer/Yahoo.js", "OpenLayers/Layer/HTTPRequest.js", "OpenLayers/Layer/Grid.js", "OpenLayers/Layer/MapGuide.js", "OpenLayers/Layer/MapServer.js", "OpenLayers/Layer/MapServer/Untiled.js", "OpenLayers/Layer/KaMap.js", "OpenLayers/Layer/KaMapCache.js", "OpenLayers/Layer/MultiMap.js", "OpenLayers/Layer/Markers.js", "OpenLayers/Layer/Text.js", "OpenLayers/Layer/WorldWind.js", "OpenLayers/Layer/ArcGIS93Rest.js", "OpenLayers/Layer/WMS.js", "OpenLayers/Layer/WMS/Untiled.js", "OpenLayers/Layer/ArcIMS.js", "OpenLayers/Layer/GeoRSS.js", "OpenLayers/Layer/Boxes.js", "OpenLayers/Layer/XYZ.js", "OpenLayers/Layer/TMS.js", "OpenLayers/Layer/TileCache.js", "OpenLayers/Popup/Anchored.js", "OpenLayers/Popup/AnchoredBubble.js", "OpenLayers/Popup/Framed.js", "OpenLayers/Popup/FramedCloud.js", "OpenLayers/Feature.js", "OpenLayers/Feature/Vector.js", "OpenLayers/Feature/WFS.js", "OpenLayers/Handler.js", "OpenLayers/Handler/Click.js", "OpenLayers/Handler/Hover.js", "OpenLayers/Handler/Point.js", "OpenLayers/Handler/Path.js", "OpenLayers/Handler/Polygon.js", "OpenLayers/Handler/Feature.js", "OpenLayers/Handler/Drag.js", "OpenLayers/Handler/RegularPolygon.js", "OpenLayers/Handler/Box.js", "OpenLayers/Handler/MouseWheel.js", "OpenLayers/Handler/Keyboard.js", "OpenLayers/Control.js", "OpenLayers/Control/Attribution.js", "OpenLayers/Control/Button.js", "OpenLayers/Control/ZoomBox.js", "OpenLayers/Control/ZoomToMaxExtent.js", "OpenLayers/Control/DragPan.js", "OpenLayers/Control/Navigation.js", "OpenLayers/Control/MouseDefaults.js", "OpenLayers/Control/MousePosition.js", "OpenLayers/Control/OverviewMap.js", "OpenLayers/Control/KeyboardDefaults.js", "OpenLayers/Control/PanZoom.js", "OpenLayers/Control/PanZoomBar.js", "OpenLayers/Control/ArgParser.js", "OpenLayers/Control/Permalink.js", "OpenLayers/Control/Scale.js", "OpenLayers/Control/ScaleLine.js", "OpenLayers/Control/Snapping.js", "OpenLayers/Control/Split.js", "OpenLayers/Control/LayerSwitcher.js", "OpenLayers/Control/DrawFeature.js", "OpenLayers/Control/DragFeature.js", "OpenLayers/Control/ModifyFeature.js", "OpenLayers/Control/Panel.js", "OpenLayers/Control/SelectFeature.js", "OpenLayers/Control/NavigationHistory.js", "OpenLayers/Control/Measure.js", "OpenLayers/Control/WMSGetFeatureInfo.js", "OpenLayers/Geometry.js", "OpenLayers/Geometry/Rectangle.js", "OpenLayers/Geometry/Collection.js", "OpenLayers/Geometry/Point.js", "OpenLayers/Geometry/MultiPoint.js", "OpenLayers/Geometry/Curve.js", "OpenLayers/Geometry/LineString.js", "OpenLayers/Geometry/LinearRing.js", "OpenLayers/Geometry/Polygon.js", "OpenLayers/Geometry/MultiLineString.js", "OpenLayers/Geometry/MultiPolygon.js", "OpenLayers/Geometry/Surface.js", "OpenLayers/Renderer.js", "OpenLayers/Renderer/Elements.js", "OpenLayers/Renderer/SVG.js", "OpenLayers/Renderer/Canvas.js", "OpenLayers/Renderer/VML.js", "OpenLayers/Layer/Vector.js", "OpenLayers/Layer/Vector/RootContainer.js", "OpenLayers/Strategy.js", "OpenLayers/Strategy/Fixed.js", "OpenLayers/Strategy/Cluster.js", "OpenLayers/Strategy/Paging.js", "OpenLayers/Strategy/BBOX.js", "OpenLayers/Strategy/Save.js", "OpenLayers/Protocol.js", "OpenLayers/Protocol/HTTP.js", "OpenLayers/Protocol/SQL.js", "OpenLayers/Protocol/SQL/Gears.js", "OpenLayers/Protocol/WFS.js", "OpenLayers/Protocol/WFS/v1.js", "OpenLayers/Protocol/WFS/v1_0_0.js", "OpenLayers/Protocol/WFS/v1_1_0.js", "OpenLayers/Layer/PointTrack.js", "OpenLayers/Layer/GML.js", "OpenLayers/Style.js", "OpenLayers/StyleMap.js", "OpenLayers/Rule.js", "OpenLayers/Filter.js", "OpenLayers/Filter/FeatureId.js", "OpenLayers/Filter/Logical.js", "OpenLayers/Filter/Comparison.js", "OpenLayers/Filter/Spatial.js", "OpenLayers/Format.js", "OpenLayers/Format/XML.js", "OpenLayers/Format/ArcXML.js", "OpenLayers/Format/ArcXML/Features.js", "OpenLayers/Format/GML.js", "OpenLayers/Format/GML/Base.js", "OpenLayers/Format/GML/v2.js", "OpenLayers/Format/GML/v3.js", "OpenLayers/Format/KML.js", "OpenLayers/Format/GeoRSS.js", "OpenLayers/Format/WFS.js", "OpenLayers/Format/WFSCapabilities.js", "OpenLayers/Format/WFSCapabilities/v1.js", "OpenLayers/Format/WFSCapabilities/v1_0_0.js", "OpenLayers/Format/WFSCapabilities/v1_1_0.js", "OpenLayers/Format/WFSDescribeFeatureType.js", "OpenLayers/Format/WMSDescribeLayer.js", "OpenLayers/Format/WMSDescribeLayer/v1_1.js", "OpenLayers/Format/WKT.js", "OpenLayers/Format/OSM.js", "OpenLayers/Format/GPX.js", "OpenLayers/Format/Filter.js", "OpenLayers/Format/Filter/v1.js", "OpenLayers/Format/Filter/v1_0_0.js", "OpenLayers/Format/Filter/v1_1_0.js", "OpenLayers/Format/SLD.js", "OpenLayers/Format/SLD/v1.js", "OpenLayers/Format/SLD/v1_0_0.js", "OpenLayers/Format/SLD/v1.js", "OpenLayers/Format/WFST.js", "OpenLayers/Format/WFST/v1.js", "OpenLayers/Format/WFST/v1_0_0.js", "OpenLayers/Format/WFST/v1_1_0.js", "OpenLayers/Format/Text.js", "OpenLayers/Format/JSON.js", "OpenLayers/Format/GeoJSON.js", "OpenLayers/Format/WMC.js", "OpenLayers/Format/WMC/v1.js", "OpenLayers/Format/WMC/v1_0_0.js", "OpenLayers/Format/WMC/v1_1_0.js", "OpenLayers/Format/WMSCapabilities.js", "OpenLayers/Format/WMSCapabilities/v1_1.js", "OpenLayers/Format/WMSCapabilities/v1_1_0.js", "OpenLayers/Format/WMSCapabilities/v1_1_1.js", "OpenLayers/Format/WMSGetFeatureInfo.js", "OpenLayers/Layer/WFS.js", "OpenLayers/Control/GetFeature.js", "OpenLayers/Control/MouseToolbar.js", "OpenLayers/Control/NavToolbar.js", "OpenLayers/Control/PanPanel.js", "OpenLayers/Control/Pan.js", "OpenLayers/Control/ZoomIn.js", "OpenLayers/Control/ZoomOut.js", "OpenLayers/Control/ZoomPanel.js", "OpenLayers/Control/EditingToolbar.js", "OpenLayers/Lang.js", "OpenLayers/Lang/en.js"); var agent = navigator.userAgent; var docWrite = (agent.match("MSIE") || agent.match("Safari")); if (docWrite) { var allScriptTags = new Array(jsfiles.length); } var host = OpenLayers._getScriptLocation() + "lib/"; for (var i = 0, len = jsfiles.length; i < len; i++) { if (docWrite) { allScriptTags[i] = ""; } else { var s = document.createElement("script"); s.src = host + jsfiles[i]; var h = document.getElementsByTagName("head").length ? document.getElementsByTagName("head")[0] : document.body; h.appendChild(s); } } if (docWrite) { document.write(allScriptTags.join("")); } } })(); OpenLayers.VERSION_NUMBER = "OpenLayers 2.8 -- $Revision: 9492 $"; OpenLayers.String = { startsWith: function(str, sub) { return (str.indexOf(sub) == 0); }, contains: function(str, sub) { return (str.indexOf(sub) != -1); }, trim: function(str) { return str.replace(/^\s\s*/, '').replace(/\s\s*$/, ''); }, camelize: function(str) { var oStringList = str.split('-'); var camelizedString = oStringList[0]; for (var i = 1, len = oStringList.length; i < len; i++) { var s = oStringList[i]; camelizedString += s.charAt(0).toUpperCase() + s.substring(1); } return camelizedString; }, format: function(template, context, args) { if (!context) { context = window; } var replacer = function(str, match) { var replacement; var subs = match.split(/\.+/); for (var i = 0; i < subs.length; i++) { if (i == 0) { replacement = context; } replacement = replacement[subs[i]]; } if (typeof replacement == "function") { replacement = args ? replacement.apply(null, args) : replacement(); } if (typeof replacement == 'undefined') { return 'undefined'; } else { return replacement; } }; return template.replace(OpenLayers.String.tokenRegEx, replacer); }, tokenRegEx: /\$\{([\w.]+?)\}/g, numberRegEx: /^([+-]?)(?=\d|\.\d)\d*(\.\d*)?([Ee]([+-]?\d+))?$/, isNumeric: function(value) { return OpenLayers.String.numberRegEx.test(value); }, numericIf: function(value) { return OpenLayers.String.isNumeric(value) ? parseFloat(value) : value; } }; if (!String.prototype.startsWith) { String.prototype.startsWith = function(sStart) { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'OpenLayers.String.startsWith' })); return OpenLayers.String.startsWith(this, sStart); }; } if (!String.prototype.contains) { String.prototype.contains = function(str) { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'OpenLayers.String.contains' })); return OpenLayers.String.contains(this, str); }; } if (!String.prototype.trim) { String.prototype.trim = function() { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'OpenLayers.String.trim' })); return OpenLayers.String.trim(this); }; } if (!String.prototype.camelize) { String.prototype.camelize = function() { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'OpenLayers.String.camelize' })); return OpenLayers.String.camelize(this); }; } OpenLayers.Number = { decimalSeparator: ".", thousandsSeparator: ",", limitSigDigs: function(num, sig) { var fig = 0; if (sig > 0) { fig = parseFloat(num.toPrecision(sig)); } return fig; }, format: function(num, dec, tsep, dsep) { dec = (typeof dec != "undefined") ? dec : 0; tsep = (typeof tsep != "undefined") ? tsep : OpenLayers.Number.thousandsSeparator; dsep = (typeof dsep != "undefined") ? dsep : OpenLayers.Number.decimalSeparator; if (dec != null) { num = parseFloat(num.toFixed(dec)); } var parts = num.toString().split("."); if (parts.length == 1 && dec == null) { dec = 0; } var integer = parts[0]; if (tsep) { var thousands = /(-?[0-9]+)([0-9]{3})/; while (thousands.test(integer)) { integer = integer.replace(thousands, "$1" + tsep + "$2"); } } var str; if (dec == 0) { str = integer; } else { var rem = parts.length > 1 ? parts[1] : "0"; if (dec != null) { rem = rem + new Array(dec - rem.length + 1).join("0"); } str = integer + dsep + rem; } return str; } }; if (!Number.prototype.limitSigDigs) { Number.prototype.limitSigDigs = function(sig) { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'OpenLayers.Number.limitSigDigs' })); return OpenLayers.Number.limitSigDigs(this, sig); }; } OpenLayers.Function = { bind: function(func, object) { var args = Array.prototype.slice.apply(arguments, [2]); return function() { var newArgs = args.concat(Array.prototype.slice.apply(arguments, [0])); return func.apply(object, newArgs); }; }, bindAsEventListener: function(func, object) { return function(event) { return func.call(object, event || window.event); }; } }; if (!Function.prototype.bind) { Function.prototype.bind = function() { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'OpenLayers.Function.bind' })); Array.prototype.unshift.apply(arguments, [this]); return OpenLayers.Function.bind.apply(null, arguments); }; } if (!Function.prototype.bindAsEventListener) { Function.prototype.bindAsEventListener = function(object) { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'OpenLayers.Function.bindAsEventListener' })); return OpenLayers.Function.bindAsEventListener(this, object); }; } OpenLayers.Array = { filter: function(array, callback, caller) { var selected = []; if (Array.prototype.filter) { selected = array.filter(callback, caller); } else { var len = array.length; if (typeof callback != "function") { throw new TypeError(); } for (var i = 0; i < len; i++) { if (i in array) { var val = array[i]; if (callback.call(caller, val, i, array)) { selected.push(val); } } } } return selected; } }; OpenLayers.Class = function() { var Class = function() { if (arguments && arguments[0] != OpenLayers.Class.isPrototype) { this.initialize.apply(this, arguments); } }; var extended = {}; var parent, initialize; for (var i = 0, len = arguments.length; i < len; ++i) { if (typeof arguments[i] == "function") { if (i == 0 && len > 1) { initialize = arguments[i].prototype.initialize; arguments[i].prototype.initialize = function() { }; extended = new arguments[i]; if (initialize === undefined) { delete arguments[i].prototype.initialize; } else { arguments[i].prototype.initialize = initialize; } } parent = arguments[i].prototype; } else { parent = arguments[i]; } OpenLayers.Util.extend(extended, parent); } Class.prototype = extended; return Class; }; OpenLayers.Class.isPrototype = function() { }; OpenLayers.Class.create = function() { return function() { if (arguments && arguments[0] != OpenLayers.Class.isPrototype) { this.initialize.apply(this, arguments); } }; }; OpenLayers.Class.inherit = function() { var superClass = arguments[0]; var proto = new superClass(OpenLayers.Class.isPrototype); for (var i = 1, len = arguments.length; i < len; i++) { if (typeof arguments[i] == "function") { var mixin = arguments[i]; arguments[i] = new mixin(OpenLayers.Class.isPrototype); } OpenLayers.Util.extend(proto, arguments[i]); } return proto; }; OpenLayers.Util = {}; OpenLayers.Util.getElement = function() { var elements = []; for (var i = 0, len = arguments.length; i < len; i++) { var element = arguments[i]; if (typeof element == 'string') { element = document.getElementById(element); } if (arguments.length == 1) { return element; } elements.push(element); } return elements; }; if (typeof window.$ === "undefined") { window.$ = OpenLayers.Util.getElement; } OpenLayers.Util.extend = function(destination, source) { destination = destination || {}; if (source) { for (var property in source) { var value = source[property]; if (value !== undefined) { destination[property] = value; } } var sourceIsEvt = typeof window.Event == "function" && source instanceof window.Event; if (!sourceIsEvt && source.hasOwnProperty && source.hasOwnProperty('toString')) { destination.toString = source.toString; } } return destination; }; OpenLayers.Util.removeItem = function(array, item) { for (var i = array.length - 1; i >= 0; i--) { if (array[i] == item) { array.splice(i, 1); } } return array; }; OpenLayers.Util.clearArray = function(array) { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'array = []' })); array.length = 0; }; OpenLayers.Util.indexOf = function(array, obj) { for (var i = 0, len = array.length; i < len; i++) { if (array[i] == obj) { return i; } } return -1; }; OpenLayers.Util.modifyDOMElement = function(element, id, px, sz, position, border, overflow, opacity) { if (id) { element.id = id; } if (px) { element.style.left = px.x + "px"; element.style.top = px.y + "px"; } if (sz) { element.style.width = sz.w + "px"; element.style.height = sz.h + "px"; } if (position) { element.style.position = position; } if (border) { element.style.border = border; } if (overflow) { element.style.overflow = overflow; } if (parseFloat(opacity) >= 0.0 && parseFloat(opacity) < 1.0) { element.style.filter = 'alpha(opacity=' + (opacity * 100) + ')'; element.style.opacity = opacity; } else if (parseFloat(opacity) == 1.0) { element.style.filter = ''; element.style.opacity = ''; } }; OpenLayers.Util.createDiv = function(id, px, sz, imgURL, position, border, overflow, opacity) { var dom = document.createElement('div'); if (imgURL) { dom.style.backgroundImage = 'url(' + imgURL + ')'; } if (!id) { id = OpenLayers.Util.createUniqueID("OpenLayersDiv"); } if (!position) { position = "absolute"; } OpenLayers.Util.modifyDOMElement(dom, id, px, sz, position, border, overflow, opacity); return dom; }; OpenLayers.Util.createImage = function(id, px, sz, imgURL, position, border, opacity, delayDisplay) { var image = document.createElement("img"); if (!id) { id = OpenLayers.Util.createUniqueID("OpenLayersDiv"); } if (!position) { position = "relative"; } OpenLayers.Util.modifyDOMElement(image, id, px, sz, position, border, null, opacity); if (delayDisplay) { image.style.display = "none"; OpenLayers.Event.observe(image, "load", OpenLayers.Function.bind(OpenLayers.Util.onImageLoad, image)); OpenLayers.Event.observe(image, "error", OpenLayers.Function.bind(OpenLayers.Util.onImageLoadError, image)); } image.style.alt = id; image.galleryImg = "no"; if (imgURL) { image.src = imgURL; } return image; }; OpenLayers.Util.setOpacity = function(element, opacity) { OpenLayers.Util.modifyDOMElement(element, null, null, null, null, null, null, opacity); }; OpenLayers.Util.onImageLoad = function() { if (!this.viewRequestID || (this.map && this.viewRequestID == this.map.viewRequestID)) { this.style.backgroundColor = "transparent"; this.style.display = ""; } }; OpenLayers.Util.onImageLoadErrorColor = ""; OpenLayers.IMAGE_RELOAD_ATTEMPTS = 0; OpenLayers.Util.onImageLoadError = function() { this._attempts = (this._attempts) ? (this._attempts + 1) : 1; if (this._attempts <= OpenLayers.IMAGE_RELOAD_ATTEMPTS) { var urls = this.urls; if (urls && urls instanceof Array && urls.length > 1) { var src = this.src.toString(); var current_url, k; for (k = 0; current_url = urls[k]; k++) { if (src.indexOf(current_url) != -1) { break; } } var guess = Math.floor(urls.length * Math.random()); var new_url = urls[guess]; k = 0; while (new_url == current_url && k++ < 4) { guess = Math.floor(urls.length * Math.random()); new_url = urls[guess]; } this.src = src.replace(current_url, new_url); } else { this.src = this.src; } } else { this.style.backgroundColor = OpenLayers.Util.onImageLoadErrorColor; } this.style.display = "none"; }; OpenLayers.Util.alphaHackNeeded = null; OpenLayers.Util.alphaHack = function() { if (OpenLayers.Util.alphaHackNeeded == null) { var arVersion = navigator.appVersion.split("MSIE"); var version = parseFloat(arVersion[1]); var filter = false; try { filter = !!(document.body.filters); } catch (e) { } OpenLayers.Util.alphaHackNeeded = (filter && (version >= 5.5) && (version < 7)); } return OpenLayers.Util.alphaHackNeeded; }; OpenLayers.Util.modifyAlphaImageDiv = function(div, id, px, sz, imgURL, position, border, sizing, opacity) { OpenLayers.Util.modifyDOMElement(div, id, px, sz, position, null, null, opacity); var img = div.childNodes[0]; if (imgURL) { img.src = imgURL; } OpenLayers.Util.modifyDOMElement(img, div.id + "_innerImage", null, sz, "relative", border); if (OpenLayers.Util.alphaHack()) { if (div.style.display != "none") { div.style.display = "inline-block"; } if (sizing == null) { sizing = "scale"; } div.style.filter = "progid:DXImageTransform.Microsoft" + ".AlphaImageLoader(src='" + img.src + "', " + "sizingMethod='" + sizing + "')"; if (parseFloat(div.style.opacity) >= 0.0 && parseFloat(div.style.opacity) < 1.0) { div.style.filter += " alpha(opacity=" + div.style.opacity * 100 + ")"; } img.style.filter = "alpha(opacity=0)"; } }; OpenLayers.Util.createAlphaImageDiv = function(id, px, sz, imgURL, position, border, sizing, opacity, delayDisplay) { var div = OpenLayers.Util.createDiv(); var img = OpenLayers.Util.createImage(null, null, null, null, null, null, null, false); div.appendChild(img); if (delayDisplay) { img.style.display = "none"; OpenLayers.Event.observe(img, "load", OpenLayers.Function.bind(OpenLayers.Util.onImageLoad, div)); OpenLayers.Event.observe(img, "error", OpenLayers.Function.bind(OpenLayers.Util.onImageLoadError, div)); } OpenLayers.Util.modifyAlphaImageDiv(div, id, px, sz, imgURL, position, border, sizing, opacity); return div; }; OpenLayers.Util.upperCaseObject = function(object) { var uObject = {}; for (var key in object) { uObject[key.toUpperCase()] = object[key]; } return uObject; }; OpenLayers.Util.applyDefaults = function(to, from) { to = to || {}; var fromIsEvt = typeof window.Event == "function" && from instanceof window.Event; for (var key in from) { if (to[key] === undefined || (!fromIsEvt && from.hasOwnProperty && from.hasOwnProperty(key) && !to.hasOwnProperty(key))) { to[key] = from[key]; } } if (!fromIsEvt && from && from.hasOwnProperty && from.hasOwnProperty('toString') && !to.hasOwnProperty('toString')) { to.toString = from.toString; } return to; }; OpenLayers.Util.getParameterString = function(params) { var paramsArray = []; for (var key in params) { var value = params[key]; if ((value != null) && (typeof value != 'function')) { var encodedValue; if (typeof value == 'object' && value.constructor == Array) { var encodedItemArray = []; for (var itemIndex = 0, len = value.length; itemIndex < len; itemIndex++) { encodedItemArray.push(encodeURIComponent(value[itemIndex])); } encodedValue = encodedItemArray.join(","); } else { encodedValue = encodeURIComponent(value); } paramsArray.push(encodeURIComponent(key) + "=" + encodedValue); } } return paramsArray.join("&"); }; OpenLayers.ImgPath = ''; OpenLayers.Util.getImagesLocation = function() { return OpenLayers.ImgPath || (OpenLayers._getScriptLocation() + "img/"); }; OpenLayers.Util.Try = function() { var returnValue = null; for (var i = 0, len = arguments.length; i < len; i++) { var lambda = arguments[i]; try { returnValue = lambda(); break; } catch (e) { } } return returnValue; }; OpenLayers.Util.getNodes = function(p, tagName) { var nodes = OpenLayers.Util.Try(function() { return OpenLayers.Util._getNodes(p.documentElement.childNodes, tagName); }, function() { return OpenLayers.Util._getNodes(p.childNodes, tagName); }); return nodes; }; OpenLayers.Util._getNodes = function(nodes, tagName) { var retArray = []; for (var i = 0, len = nodes.length; i < len; i++) { if (nodes[i].nodeName == tagName) { retArray.push(nodes[i]); } } return retArray; }; OpenLayers.Util.getTagText = function(parent, item, index) { var result = OpenLayers.Util.getNodes(parent, item); if (result && (result.length > 0)) { if (!index) { index = 0; } if (result[index].childNodes.length > 1) { return result.childNodes[1].nodeValue; } else if (result[index].childNodes.length == 1) { return result[index].firstChild.nodeValue; } } else { return ""; } }; OpenLayers.Util.getXmlNodeValue = function(node) { var val = null; OpenLayers.Util.Try(function() { val = node.text; if (!val) { val = node.textContent; } if (!val) { val = node.firstChild.nodeValue; } }, function() { val = node.textContent; }); return val; }; OpenLayers.Util.mouseLeft = function(evt, div) { var target = (evt.relatedTarget) ? evt.relatedTarget : evt.toElement; while (target != div && target != null) { target = target.parentNode; } return (target != div); }; OpenLayers.Util.DEFAULT_PRECISION = 14; OpenLayers.Util.toFloat = function(number, precision) { if (precision == null) { precision = OpenLayers.Util.DEFAULT_PRECISION; } var number; if (precision == 0) { number = parseFloat(number); } else { number = parseFloat(parseFloat(number).toPrecision(precision)); } return number; }; OpenLayers.Util.rad = function(x) { return x * Math.PI / 180; }; OpenLayers.Util.distVincenty = function(p1, p2) { var a = 6378137, b = 6356752.3142, f = 1 / 298.257223563; var L = OpenLayers.Util.rad(p2.lon - p1.lon); var U1 = Math.atan((1 - f) * Math.tan(OpenLayers.Util.rad(p1.lat))); var U2 = Math.atan((1 - f) * Math.tan(OpenLayers.Util.rad(p2.lat))); var sinU1 = Math.sin(U1), cosU1 = Math.cos(U1); var sinU2 = Math.sin(U2), cosU2 = Math.cos(U2); var lambda = L, lambdaP = 2 * Math.PI; var iterLimit = 20; while (Math.abs(lambda - lambdaP) > 1e-12 && --iterLimit > 0) { var sinLambda = Math.sin(lambda), cosLambda = Math.cos(lambda); var sinSigma = Math.sqrt((cosU2 * sinLambda) * (cosU2 * sinLambda) + (cosU1 * sinU2 - sinU1 * cosU2 * cosLambda) * (cosU1 * sinU2 - sinU1 * cosU2 * cosLambda)); if (sinSigma == 0) { return 0; } var cosSigma = sinU1 * sinU2 + cosU1 * cosU2 * cosLambda; var sigma = Math.atan2(sinSigma, cosSigma); var alpha = Math.asin(cosU1 * cosU2 * sinLambda / sinSigma); var cosSqAlpha = Math.cos(alpha) * Math.cos(alpha); var cos2SigmaM = cosSigma - 2 * sinU1 * sinU2 / cosSqAlpha; var C = f / 16 * cosSqAlpha * (4 + f * (4 - 3 * cosSqAlpha)); lambdaP = lambda; lambda = L + (1 - C) * f * Math.sin(alpha) * (sigma + C * sinSigma * (cos2SigmaM + C * cosSigma * (-1 + 2 * cos2SigmaM * cos2SigmaM))); } if (iterLimit == 0) { return NaN; } var uSq = cosSqAlpha * (a * a - b * b) / (b * b); var A = 1 + uSq / 16384 * (4096 + uSq * (-768 + uSq * (320 - 175 * uSq))); var B = uSq / 1024 * (256 + uSq * (-128 + uSq * (74 - 47 * uSq))); var deltaSigma = B * sinSigma * (cos2SigmaM + B / 4 * (cosSigma * (-1 + 2 * cos2SigmaM * cos2SigmaM) - B / 6 * cos2SigmaM * (-3 + 4 * sinSigma * sinSigma) * (-3 + 4 * cos2SigmaM * cos2SigmaM))); var s = b * A * (sigma - deltaSigma); var d = s.toFixed(3) / 1000; return d; }; OpenLayers.Util.getParameters = function(url) { url = url || window.location.href; var paramsString = ""; if (OpenLayers.String.contains(url, '?')) { var start = url.indexOf('?') + 1; var end = OpenLayers.String.contains(url, "#") ? url.indexOf('#') : url.length; paramsString = url.substring(start, end); } var parameters = {}; var pairs = paramsString.split(/[&;]/); for (var i = 0, len = pairs.length; i < len; ++i) { var keyValue = pairs[i].split('='); if (keyValue[0]) { var key = decodeURIComponent(keyValue[0]); var value = keyValue[1] || ''; value = value.split(","); for (var j = 0, jlen = value.length; j < jlen; j++) { value[j] = decodeURIComponent(value[j]); } if (value.length == 1) { value = value[0]; } parameters[key] = value; } } return parameters; }; OpenLayers.Util.getArgs = function(url) { OpenLayers.Console.warn(OpenLayers.i18n("methodDeprecated", { 'newMethod': 'OpenLayers.Util.getParameters' })); return OpenLayers.Util.getParameters(url); }; OpenLayers.Util.lastSeqID = 0; OpenLayers.Util.createUniqueID = function(prefix) { if (prefix == null) { prefix = "id_"; } OpenLayers.Util.lastSeqID += 1; return prefix + OpenLayers.Util.lastSeqID; }; OpenLayers.INCHES_PER_UNIT = { 'inches': 1.0, 'ft': 12.0, 'mi': 63360.0, 'm': 39.3701, 'km': 39370.1, 'dd': 4374754, 'yd': 36 }; OpenLayers.INCHES_PER_UNIT["in"] = OpenLayers.INCHES_PER_UNIT.inches; OpenLayers.INCHES_PER_UNIT["degrees"] = OpenLayers.INCHES_PER_UNIT.dd; OpenLayers.INCHES_PER_UNIT["nmi"] = 1852 * OpenLayers.INCHES_PER_UNIT.m; OpenLayers.METERS_PER_INCH = 0.02540005080010160020; OpenLayers.Util.extend(OpenLayers.INCHES_PER_UNIT, { "Inch": OpenLayers.INCHES_PER_UNIT.inches, "Meter": 1.0 / OpenLayers.METERS_PER_INCH, "Foot": 0.30480060960121920243 / OpenLayers.METERS_PER_INCH, "IFoot": 0.30480000000000000000 / OpenLayers.METERS_PER_INCH, "ClarkeFoot": 0.3047972651151 / OpenLayers.METERS_PER_INCH, "SearsFoot": 0.30479947153867624624 / OpenLayers.METERS_PER_INCH, "GoldCoastFoot": 0.30479971018150881758 / OpenLayers.METERS_PER_INCH, "IInch": 0.02540000000000000000 / OpenLayers.METERS_PER_INCH, "MicroInch": 0.00002540000000000000 / OpenLayers.METERS_PER_INCH, "Mil": 0.00000002540000000000 / OpenLayers.METERS_PER_INCH, "Centimeter": 0.01000000000000000000 / OpenLayers.METERS_PER_INCH, "Kilometer": 1000.00000000000000000000 / OpenLayers.METERS_PER_INCH, "Yard": 0.91440182880365760731 / OpenLayers.METERS_PER_INCH, "SearsYard": 0.914398414616029 / OpenLayers.METERS_PER_INCH, "IndianYard": 0.91439853074444079983 / OpenLayers.METERS_PER_INCH, "IndianYd37": 0.91439523 / OpenLayers.METERS_PER_INCH, "IndianYd62": 0.9143988 / OpenLayers.METERS_PER_INCH, "IndianYd75": 0.9143985 / OpenLayers.METERS_PER_INCH, "IndianFoot": 0.30479951 / OpenLayers.METERS_PER_INCH, "IndianFt37": 0.30479841 / OpenLayers.METERS_PER_INCH, "IndianFt62": 0.3047996 / OpenLayers.METERS_PER_INCH, "IndianFt75": 0.3047995 / OpenLayers.METERS_PER_INCH, "Mile": 1609.34721869443738887477 / OpenLayers.METERS_PER_INCH, "IYard": 0.91440000000000000000 / OpenLayers.METERS_PER_INCH, "IMile": 1609.34400000000000000000 / OpenLayers.METERS_PER_INCH, "NautM": 1852.00000000000000000000 / OpenLayers.METERS_PER_INCH, "Lat-66": 110943.316488932731 / OpenLayers.METERS_PER_INCH, "Lat-83": 110946.25736872234125 / OpenLayers.METERS_PER_INCH, "Decimeter": 0.10000000000000000000 / OpenLayers.METERS_PER_INCH, "Millimeter": 0.00100000000000000000 / OpenLayers.METERS_PER_INCH, "Dekameter": 10.00000000000000000000 / OpenLayers.METERS_PER_INCH, "Decameter": 10.00000000000000000000 / OpenLayers.METERS_PER_INCH, "Hectometer": 100.00000000000000000000 / OpenLayers.METERS_PER_INCH, "GermanMeter": 1.0000135965 / OpenLayers.METERS_PER_INCH, "CaGrid": 0.999738 / OpenLayers.METERS_PER_INCH, "ClarkeChain": 20.1166194976 / OpenLayers.METERS_PER_INCH, "GunterChain": 20.11684023368047 / OpenLayers.METERS_PER_INCH, "BenoitChain": 20.116782494375872 / OpenLayers.METERS_PER_INCH, "SearsChain": 20.11676512155 / OpenLayers.METERS_PER_INCH, "ClarkeLink": 0.201166194976 / OpenLayers.METERS_PER_INCH, "GunterLink": 0.2011684023368047 / OpenLayers.METERS_PER_INCH, "BenoitLink": 0.20116782494375872 / OpenLayers.METERS_PER_INCH, "SearsLink": 0.2011676512155 / OpenLayers.METERS_PER_INCH, "Rod": 5.02921005842012 / OpenLayers.METERS_PER_INCH, "IntnlChain": 20.1168 / OpenLayers.METERS_PER_INCH, "IntnlLink": 0.201168 / OpenLayers.METERS_PER_INCH, "Perch": 5.02921005842012 / OpenLayers.METERS_PER_INCH, "Pole": 5.02921005842012 / OpenLayers.METERS_PER_INCH, "Furlong": 201.1684023368046 / OpenLayers.METERS_PER_INCH, "Rood": 3.778266898 / OpenLayers.METERS_PER_INCH, "CapeFoot": 0.3047972615 / OpenLayers.METERS_PER_INCH, "Brealey": 375.00000000000000000000 / OpenLayers.METERS_PER_INCH, "ModAmFt": 0.304812252984505969011938 / OpenLayers.METERS_PER_INCH, "Fathom": 1.8288 / OpenLayers.METERS_PER_INCH, "NautM-UK": 1853.184 / OpenLayers.METERS_PER_INCH, "50kilometers": 50000.0 / OpenLayers.METERS_PER_INCH, "150kilometers": 150000.0 / OpenLayers.METERS_PER_INCH }); OpenLayers.Util.extend(OpenLayers.INCHES_PER_UNIT, { "mm": OpenLayers.INCHES_PER_UNIT["Meter"] / 1000.0, "cm": OpenLayers.INCHES_PER_UNIT["Meter"] / 100.0, "dm": OpenLayers.INCHES_PER_UNIT["Meter"] * 100.0, "km": OpenLayers.INCHES_PER_UNIT["Meter"] * 1000.0, "kmi": OpenLayers.INCHES_PER_UNIT["nmi"], "fath": OpenLayers.INCHES_PER_UNIT["Fathom"], "ch": OpenLayers.INCHES_PER_UNIT["IntnlChain"], "link": OpenLayers.INCHES_PER_UNIT["IntnlLink"], "us-in": OpenLayers.INCHES_PER_UNIT["inches"], "us-ft": OpenLayers.INCHES_PER_UNIT["Foot"], "us-yd": OpenLayers.INCHES_PER_UNIT["Yard"], "us-ch": OpenLayers.INCHES_PER_UNIT["GunterChain"], "us-mi": OpenLayers.INCHES_PER_UNIT["Mile"], "ind-yd": OpenLayers.INCHES_PER_UNIT["IndianYd37"], "ind-ft": OpenLayers.INCHES_PER_UNIT["IndianFt37"], "ind-ch": 20.11669506 / OpenLayers.METERS_PER_INCH }); OpenLayers.DOTS_PER_INCH = 72; OpenLayers.Util.normalizeScale = function(scale) { var normScale = (scale > 1.0) ? (1.0 / scale) : scale; return normScale; }; OpenLayers.Util.getResolutionFromScale = function(scale, units) { if (units == null) { units = "degrees"; } var normScale = OpenLayers.Util.normalizeScale(scale); var resolution = 1 / (normScale * OpenLayers.INCHES_PER_UNIT[units] * OpenLayers.DOTS_PER_INCH); return resolution; }; OpenLayers.Util.getScaleFromResolution = function(resolution, units) { if (units == null) { units = "degrees"; } var scale = resolution * OpenLayers.INCHES_PER_UNIT[units] * OpenLayers.DOTS_PER_INCH; return scale; }; OpenLayers.Util.safeStopPropagation = function(evt) { OpenLayers.Event.stop(evt, true); }; OpenLayers.Util.pagePosition = function(forElement) { var valueT = 0, valueL = 0; var element = forElement; var child = forElement; while (element) { if (element == document.body) { if (OpenLayers.Element.getStyle(child, 'position') == 'absolute') { break; } } valueT += element.offsetTop || 0; valueL += element.offsetLeft || 0; child = element; try { element = element.offsetParent; } catch (e) { OpenLayers.Console.error(OpenLayers.i18n("pagePositionFailed", { 'elemId': element.id })); break; } } element = forElement; while (element) { valueT -= element.scrollTop || 0; valueL -= element.scrollLeft || 0; element = element.parentNode; } return [valueL, valueT]; }; OpenLayers.Util.isEquivalentUrl = function(url1, url2, options) { options = options || {}; OpenLayers.Util.applyDefaults(options, { ignoreCase: true, ignorePort80: true, ignoreHash: true }); var urlObj1 = OpenLayers.Util.createUrlObject(url1, options); var urlObj2 = OpenLayers.Util.createUrlObject(url2, options); for (var key in urlObj1) { if (key !== "args") { if (urlObj1[key] != urlObj2[key]) { return false; } } } for (var key in urlObj1.args) { if (urlObj1.args[key] != urlObj2.args[key]) { return false; } delete urlObj2.args[key]; } for (var key in urlObj2.args) { return false; } return true; }; OpenLayers.Util.createUrlObject = function(url, options) { options = options || {}; if (!(/^\w+:\/\//).test(url)) { var loc = window.location; var port = loc.port ? ":" + loc.port : ""; var fullUrl = loc.protocol + "//" + loc.host.split(":").shift() + port; if (url.indexOf("/") === 0) { url = fullUrl + url; } else { var parts = loc.pathname.split("/"); parts.pop(); url = fullUrl + parts.join("/") + "/" + url; } } if (options.ignoreCase) { url = url.toLowerCase(); } var a = document.createElement('a'); a.href = url; var urlObject = {}; urlObject.host = a.host.split(":").shift(); urlObject.protocol = a.protocol; if (options.ignorePort80) { urlObject.port = (a.port == "80" || a.port == "0") ? "" : a.port; } else { urlObject.port = (a.port == "" || a.port == "0") ? "80" : a.port; } urlObject.hash = (options.ignoreHash || a.hash === "#") ? "" : a.hash; var queryString = a.search; if (!queryString) { var qMark = url.indexOf("?"); queryString = (qMark != -1) ? url.substr(qMark) : ""; } urlObject.args = OpenLayers.Util.getParameters(queryString); urlObject.pathname = (a.pathname.charAt(0) == "/") ? a.pathname : "/" + a.pathname; return urlObject; }; OpenLayers.Util.removeTail = function(url) { var head = null; var qMark = url.indexOf("?"); var hashMark = url.indexOf("#"); if (qMark == -1) { head = (hashMark != -1) ? url.substr(0, hashMark) : url; } else { head = (hashMark != -1) ? url.substr(0, Math.min(qMark, hashMark)) : url.substr(0, qMark); } return head; }; OpenLayers.Util.getBrowserName = function() { var browserName = ""; var ua = navigator.userAgent.toLowerCase(); if (ua.indexOf("opera") != -1) { browserName = "opera"; } else if (ua.indexOf("msie") != -1) { browserName = "msie"; } else if (ua.indexOf("safari") != -1) { browserName = "safari"; } else if (ua.indexOf("mozilla") != -1) { if (ua.indexOf("firefox") != -1) { browserName = "firefox"; } else { browserName = "mozilla"; } } return browserName; }; OpenLayers.Util.getRenderedDimensions = function(contentHTML, size, options) { var w, h; var container = document.createElement("div"); container.style.visibility = "hidden"; var containerElement = (options && options.containerElement) ? options.containerElement : document.body; if (size) { if (size.w) { w = size.w; container.style.width = w + "px"; } else if (size.h) { h = size.h; container.style.height = h + "px"; } } if (options && options.displayClass) { container.className = options.displayClass; } var content = document.createElement("div"); content.innerHTML = contentHTML; content.style.overflow = "visible"; if (content.childNodes) { for (var i = 0, l = content.childNodes.length; i < l; i++) { if (!content.childNodes[i].style) continue; content.childNodes[i].style.overflow = "visible"; } } container.appendChild(content); containerElement.appendChild(container); var parentHasPositionAbsolute = false; var parent = container.parentNode; while (parent && parent.tagName.toLowerCase() != "body") { var parentPosition = OpenLayers.Element.getStyle(parent, "position"); if (parentPosition == "absolute") { parentHasPositionAbsolute = true; break; } else if (parentPosition && parentPosition != "static") { break; } parent = parent.parentNode; } if (!parentHasPositionAbsolute) { container.style.position = "absolute"; } if (!w) { w = parseInt(content.scrollWidth); container.style.width = w + "px"; } if (!h) { h = parseInt(content.scrollHeight); } container.removeChild(content); containerElement.removeChild(container); return new OpenLayers.Size(w, h); }; OpenLayers.Util.getScrollbarWidth = function() { var scrollbarWidth = OpenLayers.Util._scrollbarWidth; if (scrollbarWidth == null) { var scr = null; var inn = null; var wNoScroll = 0; var wScroll = 0; scr = document.createElement('div'); scr.style.position = 'absolute'; scr.style.top = '-1000px'; scr.style.left = '-1000px'; scr.style.width = '100px'; scr.style.height = '50px'; scr.style.overflow = 'hidden'; inn = document.createElement('div'); inn.style.width = '100%'; inn.style.height = '200px'; scr.appendChild(inn); document.body.appendChild(scr); wNoScroll = inn.offsetWidth; scr.style.overflow = 'scroll'; wScroll = inn.offsetWidth; document.body.removeChild(document.body.lastChild); OpenLayers.Util._scrollbarWidth = (wNoScroll - wScroll); scrollbarWidth = OpenLayers.Util._scrollbarWidth; } return scrollbarWidth; }; OpenLayers.Rico = new Object(); OpenLayers.Rico.Corner = { round: function(e, options) { e = OpenLayers.Util.getElement(e); this._setOptions(options); var color = this.options.color; if (this.options.color == "fromElement") { color = this._background(e); } var bgColor = this.options.bgColor; if (this.options.bgColor == "fromParent") { bgColor = this._background(e.offsetParent); } this._roundCornersImpl(e, color, bgColor); }, changeColor: function(theDiv, newColor) { theDiv.style.backgroundColor = newColor; var spanElements = theDiv.parentNode.getElementsByTagName("span"); for (var currIdx = 0; currIdx < spanElements.length; currIdx++) { spanElements[currIdx].style.backgroundColor = newColor; } }, changeOpacity: function(theDiv, newOpacity) { var mozillaOpacity = newOpacity; var ieOpacity = 'alpha(opacity=' + newOpacity * 100 + ')'; theDiv.style.opacity = mozillaOpacity; theDiv.style.filter = ieOpacity; var spanElements = theDiv.parentNode.getElementsByTagName("span"); for (var currIdx = 0; currIdx < spanElements.length; currIdx++) { spanElements[currIdx].style.opacity = mozillaOpacity; spanElements[currIdx].style.filter = ieOpacity; } }, reRound: function(theDiv, options) { var topRico = theDiv.parentNode.childNodes[0]; var bottomRico = theDiv.parentNode.childNodes[2]; theDiv.parentNode.removeChild(topRico); theDiv.parentNode.removeChild(bottomRico); this.round(theDiv.parentNode, options); }, _roundCornersImpl: function(e, color, bgColor) { if (this.options.border) { this._renderBorder(e, bgColor); } if (this._isTopRounded()) { this._roundTopCorners(e, color, bgColor); } if (this._isBottomRounded()) { this._roundBottomCorners(e, color, bgColor); } }, _renderBorder: function(el, bgColor) { var borderValue = "1px solid " + this._borderColor(bgColor); var borderL = "border-left: " + borderValue; var borderR = "border-right: " + borderValue; var style = "style='" + borderL + ";" + borderR + "'"; el.innerHTML = "
" + el.innerHTML + "
"; }, _roundTopCorners: function(el, color, bgColor) { var corner = this._createCorner(bgColor); for (var i = 0; i < this.options.numSlices; i++) { corner.appendChild(this._createCornerSlice(color, bgColor, i, "top")); } el.style.paddingTop = 0; el.insertBefore(corner, el.firstChild); }, _roundBottomCorners: function(el, color, bgColor) { var corner = this._createCorner(bgColor); for (var i = (this.options.numSlices - 1); i >= 0; i--) { corner.appendChild(this._createCornerSlice(color, bgColor, i, "bottom")); } el.style.paddingBottom = 0; el.appendChild(corner); }, _createCorner: function(bgColor) { var corner = document.createElement("div"); corner.style.backgroundColor = (this._isTransparent() ? "transparent" : bgColor); return corner; }, _createCornerSlice: function(color, bgColor, n, position) { var slice = document.createElement("span"); var inStyle = slice.style; inStyle.backgroundColor = color; inStyle.display = "block"; inStyle.height = "1px"; inStyle.overflow = "hidden"; inStyle.fontSize = "1px"; var borderColor = this._borderColor(color, bgColor); if (this.options.border && n == 0) { inStyle.borderTopStyle = "solid"; inStyle.borderTopWidth = "1px"; inStyle.borderLeftWidth = "0px"; inStyle.borderRightWidth = "0px"; inStyle.borderBottomWidth = "0px"; inStyle.height = "0px"; inStyle.borderColor = borderColor; } else if (borderColor) { inStyle.borderColor = borderColor; inStyle.borderStyle = "solid"; inStyle.borderWidth = "0px 1px"; } if (!this.options.compact && (n == (this.options.numSlices - 1))) { inStyle.height = "2px"; } this._setMargin(slice, n, position); this._setBorder(slice, n, position); return slice; }, _setOptions: function(options) { this.options = { corners: "all", color: "fromElement", bgColor: "fromParent", blend: true, border: false, compact: false }; OpenLayers.Util.extend(this.options, options || {}); this.options.numSlices = this.options.compact ? 2 : 4; if (this._isTransparent()) { this.options.blend = false; } }, _whichSideTop: function() { if (this._hasString(this.options.corners, "all", "top")) { return ""; } if (this.options.corners.indexOf("tl") >= 0 && this.options.corners.indexOf("tr") >= 0) { return ""; } if (this.options.corners.indexOf("tl") >= 0) { return "left"; } else if (this.options.corners.indexOf("tr") >= 0) { return "right"; } return ""; }, _whichSideBottom: function() { if (this._hasString(this.options.corners, "all", "bottom")) { return ""; } if (this.options.corners.indexOf("bl") >= 0 && this.options.corners.indexOf("br") >= 0) { return ""; } if (this.options.corners.indexOf("bl") >= 0) { return "left"; } else if (this.options.corners.indexOf("br") >= 0) { return "right"; } return ""; }, _borderColor: function(color, bgColor) { if (color == "transparent") { return bgColor; } else if (this.options.border) { return this.options.border; } else if (this.options.blend) { return this._blend(bgColor, color); } else { return ""; } }, _setMargin: function(el, n, corners) { var marginSize = this._marginSize(n); var whichSide = corners == "top" ? this._whichSideTop() : this._whichSideBottom(); if (whichSide == "left") { el.style.marginLeft = marginSize + "px"; el.style.marginRight = "0px"; } else if (whichSide == "right") { el.style.marginRight = marginSize + "px"; el.style.marginLeft = "0px"; } else { el.style.marginLeft = marginSize + "px"; el.style.marginRight = marginSize + "px"; } }, _setBorder: function(el, n, corners) { var borderSize = this._borderSize(n); var whichSide = corners == "top" ? this._whichSideTop() : this._whichSideBottom(); if (whichSide == "left") { el.style.borderLeftWidth = borderSize + "px"; el.style.borderRightWidth = "0px"; } else if (whichSide == "right") { el.style.borderRightWidth = borderSize + "px"; el.style.borderLeftWidth = "0px"; } else { el.style.borderLeftWidth = borderSize + "px"; el.style.borderRightWidth = borderSize + "px"; } if (this.options.border != false) { el.style.borderLeftWidth = borderSize + "px"; el.style.borderRightWidth = borderSize + "px"; } }, _marginSize: function(n) { if (this._isTransparent()) { return 0; } var marginSizes = [5, 3, 2, 1]; var blendedMarginSizes = [3, 2, 1, 0]; var compactMarginSizes = [2, 1]; var smBlendedMarginSizes = [1, 0]; if (this.options.compact && this.options.blend) { return smBlendedMarginSizes[n]; } else if (this.options.compact) { return compactMarginSizes[n]; } else if (this.options.blend) { return blendedMarginSizes[n]; } else { return marginSizes[n]; } }, _borderSize: function(n) { var transparentBorderSizes = [5, 3, 2, 1]; var blendedBorderSizes = [2, 1, 1, 1]; var compactBorderSizes = [1, 0]; var actualBorderSizes = [0, 2, 0, 0]; if (this.options.compact && (this.options.blend || this._isTransparent())) { return 1; } else if (this.options.compact) { return compactBorderSizes[n]; } else if (this.options.blend) { return blendedBorderSizes[n]; } else if (this.options.border) { return actualBorderSizes[n]; } else if (this._isTransparent()) { return transparentBorderSizes[n]; } return 0; }, _hasString: function(str) { for (var i = 1; i < arguments.length; i++) if (str.indexOf(arguments[i]) >= 0) { return true; } return false; }, _blend: function(c1, c2) { var cc1 = OpenLayers.Rico.Color.createFromHex(c1); cc1.blend(OpenLayers.Rico.Color.createFromHex(c2)); return cc1; }, _background: function(el) { try { return OpenLayers.Rico.Color.createColorFromBackground(el).asHex(); } catch (err) { return "#ffffff"; } }, _isTransparent: function() { return this.options.color == "transparent"; }, _isTopRounded: function() { return this._hasString(this.options.corners, "all", "top", "tl", "tr"); }, _isBottomRounded: function() { return this._hasString(this.options.corners, "all", "bottom", "bl", "br"); }, _hasSingleTextChild: function(el) { return el.childNodes.length == 1 && el.childNodes[0].nodeType == 3; } }; (function() { if (window.google && google.gears) { return; } var factory = null; if (typeof GearsFactory != 'undefined') { factory = new GearsFactory(); } else { try { factory = new ActiveXObject('Gears.Factory'); if (factory.getBuildInfo().indexOf('ie_mobile') != -1) { factory.privateSetGlobalObject(this); } } catch (e) { if ((typeof navigator.mimeTypes != 'undefined') && navigator.mimeTypes["application/x-googlegears"]) { factory = document.createElement("object"); factory.style.display = "none"; factory.width = 0; factory.height = 0; factory.type = "application/x-googlegears"; document.documentElement.appendChild(factory); } } } if (!factory) { return; } if (!window.google) { google = {}; } if (!google.gears) { google.gears = { factory: factory }; } })(); OpenLayers.Element = { visible: function(element) { return OpenLayers.Util.getElement(element).style.display != 'none'; }, toggle: function() { for (var i = 0, len = arguments.length; i < len; i++) { var element = OpenLayers.Util.getElement(arguments[i]); var display = OpenLayers.Element.visible(element) ? 'hide' : 'show'; OpenLayers.Element[display](element); } }, hide: function() { for (var i = 0, len = arguments.length; i < len; i++) { var element = OpenLayers.Util.getElement(arguments[i]); element.style.display = 'none'; } }, show: function() { for (var i = 0, len = arguments.length; i < len; i++) { var element = OpenLayers.Util.getElement(arguments[i]); element.style.display = ''; } }, remove: function(element) { element = OpenLayers.Util.getElement(element); element.parentNode.removeChild(element); }, getHeight: function(element) { element = OpenLayers.Util.getElement(element); return element.offsetHeight; }, getDimensions: function(element) { element = OpenLayers.Util.getElement(element); if (OpenLayers.Element.getStyle(element, 'display') != 'none') { return { width: element.offsetWidth, height: element.offsetHeight }; } var els = element.style; var originalVisibility = els.visibility; var originalPosition = els.position; els.visibility = 'hidden'; els.position = 'absolute'; els.display = ''; var originalWidth = element.clientWidth; var originalHeight = element.clientHeight; els.display = 'none'; els.position = originalPosition; els.visibility = originalVisibility; return { width: originalWidth, height: originalHeight }; }, hasClass: function(element, name) { var names = element.className; return (!!names && new RegExp("(^|\\s)" + name + "(\\s|$)").test(names)); }, addClass: function(element, name) { if (!OpenLayers.Element.hasClass(element, name)) { element.className += (element.className ? " " : "") + name; } return element; }, removeClass: function(element, name) { var names = element.className; if (names) { element.className = OpenLayers.String.trim(names.replace(new RegExp("(^|\\s+)" + name + "(\\s+|$)"), " ")); } return element; }, toggleClass: function(element, name) { if (OpenLayers.Element.hasClass(element, name)) { OpenLayers.Element.removeClass(element, name); } else { OpenLayers.Element.addClass(element, name); } return element; }, getStyle: function(element, style) { element = OpenLayers.Util.getElement(element); var value = null; if (element && element.style) { value = element.style[OpenLayers.String.camelize(style)]; if (!value) { if (document.defaultView && document.defaultView.getComputedStyle) { var css = document.defaultView.getComputedStyle(element, null); value = css ? css.getPropertyValue(style) : null; } else if (element.currentStyle) { value = element.currentStyle[OpenLayers.String.camelize(style)]; } } var positions = ['left', 'top', 'right', 'bottom']; if (window.opera && (OpenLayers.Util.indexOf(positions, style) != -1) && (OpenLayers.Element.getStyle(element, 'position') == 'static')) { value = 'auto'; } } return value == 'auto' ? null : value; } }; OpenLayers.Size = OpenLayers.Class({ w: 0.0, h: 0.0, initialize: function(w, h) { this.w = parseFloat(w); this.h = parseFloat(h); }, toString: function() { return ("w=" + this.w + ",h=" + this.h); }, clone: function() { return new OpenLayers.Size(this.w, this.h); }, equals: function(sz) { var equals = false; if (sz != null) { equals = ((this.w == sz.w && this.h == sz.h) || (isNaN(this.w) && isNaN(this.h) && isNaN(sz.w) && isNaN(sz.h))); } return equals; }, CLASS_NAME: "OpenLayers.Size" }); OpenLayers.Console = { log: function() { }, debug: function() { }, info: function() { }, warn: function() { }, error: function() { }, userError: function(error) { alert(error); }, assert: function() { }, dir: function() { }, dirxml: function() { }, trace: function() { }, group: function() { }, groupEnd: function() { }, time: function() { }, timeEnd: function() { }, profile: function() { }, profileEnd: function() { }, count: function() { }, CLASS_NAME: "OpenLayers.Console" }; (function() { var scripts = document.getElementsByTagName("script"); for (var i = 0, len = scripts.length; i < len; ++i) { if (scripts[i].src.indexOf("firebug.js") != -1) { if (console) { OpenLayers.Util.extend(OpenLayers.Console, console); break; } } } })(); OpenLayers.Icon = OpenLayers.Class({ url: null, size: null, offset: null, calculateOffset: null, imageDiv: null, px: null, initialize: function(url, size, offset, calculateOffset) { this.url = url; this.size = (size) ? size : new OpenLayers.Size(20, 20); this.offset = offset ? offset : new OpenLayers.Pixel(-(this.size.w / 2), -(this.size.h / 2)); this.calculateOffset = calculateOffset; var id = OpenLayers.Util.createUniqueID("OL_Icon_"); this.imageDiv = OpenLayers.Util.createAlphaImageDiv(id); }, destroy: function() { this.erase(); OpenLayers.Event.stopObservingElement(this.imageDiv.firstChild); this.imageDiv.innerHTML = ""; this.imageDiv = null; }, clone: function() { return new OpenLayers.Icon(this.url, this.size, this.offset, this.calculateOffset); }, setOffset: function(offset) { if (offset != null) { this.offset = offset; } this.draw(); }, setSize: function(size) { if (size != null) { this.size = size; } this.draw(); }, setUrl: function(url) { if (url != null) { this.url = url; } this.draw(); }, draw: function(px) { OpenLayers.Util.modifyAlphaImageDiv(this.imageDiv, null, null, this.size, this.url, "absolute"); this.moveTo(px); return this.imageDiv; }, erase: function() { if (this.imageDiv != null && this.imageDiv.parentNode != null) { OpenLayers.Element.remove(this.imageDiv); } }, setOpacity: function(opacity) { OpenLayers.Util.modifyAlphaImageDiv(this.imageDiv, null, null, null, null, null, null, null, opacity); }, moveTo: function(px) { if (px != null) { this.px = px; } if (this.imageDiv != null) { if (this.px == null) { this.display(false); } else { if (this.calculateOffset) { this.offset = this.calculateOffset(this.size); } var offsetPx = this.px.offset(this.offset); OpenLayers.Util.modifyAlphaImageDiv(this.imageDiv, null, offsetPx); } } }, display: function(display) { this.imageDiv.style.display = (display) ? "" : "none"; }, isDrawn: function() { var isDrawn = (this.imageDiv && this.imageDiv.parentNode && (this.imageDiv.parentNode.nodeType != 11)); return isDrawn; }, CLASS_NAME: "OpenLayers.Icon" }); OpenLayers.Popup = OpenLayers.Class({ offsetLeft: 0, offsetTop: 0, /** * Property: events * {} custom event manager */ events: null, /** Property: id * {String} the unique identifier assigned to this popup. */ id: "", /** * Property: lonlat * {} the position of this popup on the map */ lonlat: null, /** * Property: div * {DOMElement} the div that contains this popup. */ div: null, /** * Property: size * {} the width and height of the popup. */ size: null, /** * Property: contentHTML * {String} The HTML that this popup displays. */ contentHTML: "", /** * Property: backgroundColor * {String} the background color used by the popup. */ backgroundColor: "", /** * Property: opacity * {float} the opacity of this popup (between 0.0 and 1.0) */ opacity: "", /** * Property: border * {String} the border size of the popup. (eg 2px) */ border: "", /** * Property: contentDiv * {DOMElement} a reference to the element that holds the content of * the div. */ contentDiv: null, /** * Property: groupDiv * {DOMElement} First and only child of 'div'. The group Div contains the * 'contentDiv' and the 'closeDiv'. */ groupDiv: null, /** * Property: closeDiv * {DOMElement} the optional closer image */ closeDiv: null, /** * APIProperty: autoSize * {Boolean} Resize the popup to auto-fit the contents. * Default is false. */ autoSize: false, /** * APIProperty: minSize * {} Minimum size allowed for the popup's contents. */ minSize: null, /** * APIProperty: maxSize * {} Maximum size allowed for the popup's contents. */ maxSize: null, /** * Property: padding * {int or } An extra opportunity to specify internal * padding of the content div inside the popup. This was originally * confused with the css padding as specified in style.css's * 'olPopupContent' class. We would like to get rid of this altogether, * except that it does come in handy for the framed and anchoredbubble * popups, who need to maintain yet another barrier between their * content and the outer border of the popup itself. * * Note that in order to not break API, we must continue to support * this property being set as an integer. Really, though, we'd like to * have this specified as a Bounds object so that user can specify * distinct left, top, right, bottom paddings. With the 3.0 release * we can make this only a bounds. */ padding: 0, /** * Method: fixPadding * To be removed in 3.0, this function merely helps us to deal with the * case where the user may have set an integer value for padding, * instead of an object. */ fixPadding: function() { if (typeof this.padding == "number") { this.padding = new OpenLayers.Bounds( this.padding, this.padding, this.padding, this.padding ); } }, /** * APIProperty: panMapIfOutOfView * {Boolean} When drawn, pan map such that the entire popup is visible in * the current viewport (if necessary). * Default is false. */ panMapIfOutOfView: false, /** * Property: map * {} this gets set in Map.js when the popup is added to the map */ map: null, /** * Constructor: OpenLayers.Popup * Create a popup. * * Parameters: * id - {String} a unqiue identifier for this popup. If null is passed * an identifier will be automatically generated. * lonlat - {} The position on the map the popup will * be shown. * size - {} The size of the popup. * contentHTML - {String} The HTML content to display inside the * popup. * closeBox - {Boolean} Whether to display a close box inside * the popup. * closeBoxCallback - {Function} Function to be called on closeBox click. */ initialize: function(id, lonlat, size, contentHTML, closeBox, closeBoxCallback, classname) { if (id == null) { id = OpenLayers.Util.createUniqueID(this.CLASS_NAME + "_"); } this.id = id; this.lonlat = lonlat; this.size = (size != null) ? size : new OpenLayers.Size( OpenLayers.Popup.WIDTH, OpenLayers.Popup.HEIGHT); if (contentHTML != null) { this.contentHTML = contentHTML; } this.backgroundColor = OpenLayers.Popup.COLOR; this.opacity = OpenLayers.Popup.OPACITY; this.border = OpenLayers.Popup.BORDER; this.div = OpenLayers.Util.createDiv(this.id, null, null, null, null, null, ""); this.div.className = 'olPopup'; if (classname != null) { this.div.className += " " + classname; } this.div.innerHTML = contentHTML; this.registerEvents(); }, /** * Method: destroy * nullify references to prevent circular references and memory leaks */ destroy: function() { this.id = null; this.lonlat = null; this.size = null; this.contentHTML = null; this.backgroundColor = null; this.opacity = null; this.border = null; this.events.destroy(); this.events = null; this.closeDiv = null; this.groupDiv = null; if (this.map != null) { this.map.removePopup(this); } this.map = null; this.div = null; this.autoSize = null; this.minSize = null; this.maxSize = null; this.padding = null; this.panMapIfOutOfView = null; }, /** * Method: draw * Constructs the elements that make up the popup. * * Parameters: * px - {} the position the popup in pixels. * * Returns: * {DOMElement} Reference to a div that contains the drawn popup */ draw: function(px) { if (px == null) { if ((this.lonlat != null) && (this.map != null)) { px = this.map.getLayerPxFromLonLat(this.lonlat); } } this.moveTo(px); if (!this.autoSize) { this.setSize(this.size); } this.setBackgroundColor(); this.setOpacity(); this.setBorder(); this.setContentHTML(); if (this.panMapIfOutOfView) { this.panIntoView(); } return this.div; }, /** * Method: updatePosition * if the popup has a lonlat and its map members set, * then have it move itself to its proper position */ updatePosition: function() { if ((this.lonlat) && (this.map)) { var px = this.map.getLayerPxFromLonLat(this.lonlat); if (px) { this.moveTo(px); } } }, /** * Method: moveTo * * Parameters: * px - {} the top and left position of the popup div. */ moveTo: function(px) { if ((px != null) && (this.div != null)) { this.div.style.left = (px.x + this.offsetLeft) + "px"; this.div.style.top = (px.y + this.offsetTop) + "px"; } }, /** * Method: visible * * Returns: * {Boolean} Boolean indicating whether or not the popup is visible */ visible: function() { return OpenLayers.Element.visible(this.div); }, /** * Method: toggle * Toggles visibility of the popup. */ toggle: function() { if (this.visible()) { this.hide(); } else { this.show(); } }, /** * Method: show * Makes the popup visible. */ show: function() { OpenLayers.Element.show(this.div); if (this.panMapIfOutOfView) { this.panIntoView(); } }, /** * Method: hide * Makes the popup invisible. */ hide: function() { OpenLayers.Element.hide(this.div); }, /** * Method: setSize * Used to adjust the size of the popup. * * Parameters: * size - {} the new size of the popup's contents div * (in pixels). */ setSize: function(size) { this.size = size; var contentSize = this.size.clone(); // if our contentDiv has a css 'padding' set on it by a stylesheet, we // must add that to the desired "size". var contentDivPadding = this.getContentDivPadding(); var wPadding = contentDivPadding.left + contentDivPadding.right; var hPadding = contentDivPadding.top + contentDivPadding.bottom; // take into account the popup's 'padding' property this.fixPadding(); wPadding += this.padding.left + this.padding.right; hPadding += this.padding.top + this.padding.bottom; // make extra space for the close div if (this.closeDiv) { var closeDivWidth = parseInt(this.closeDiv.style.width); wPadding += closeDivWidth + contentDivPadding.right; } //increase size of the main popup div to take into account the // users's desired padding and close div. this.size.w += wPadding; this.size.h += hPadding; //now if our browser is IE, we need to actually make the contents // div itself bigger to take its own padding into effect. this makes // me want to shoot someone, but so it goes. if (OpenLayers.Util.getBrowserName() == "msie") { contentSize.w += contentDivPadding.left + contentDivPadding.right; contentSize.h += contentDivPadding.bottom + contentDivPadding.top; } if (this.div != null) { this.div.style.width = this.size.w + "px"; this.div.style.height = this.size.h + "px"; } if (this.contentDiv != null) { this.contentDiv.style.width = contentSize.w + "px"; this.contentDiv.style.height = contentSize.h + "px"; } }, /** * Method: setBackgroundColor * Sets the background color of the popup. * * Parameters: * color - {String} the background color. eg "#FFBBBB" */ setBackgroundColor: function(color) { if (color != undefined) { this.backgroundColor = color; } if (this.div != null) { this.div.style.backgroundColor = this.backgroundColor; } }, /** * Method: setOpacity * Sets the opacity of the popup. * * Parameters: * opacity - {float} A value between 0.0 (transparent) and 1.0 (solid). */ setOpacity: function(opacity) { if (opacity != undefined) { this.opacity = opacity; } if (this.div != null) { // for Mozilla and Safari //this.div.style.opacity = this.opacity; // for IE //this.div.style.filter = 'alpha(opacity=' + this.opacity * 100 + ')'; } }, /** * Method: setBorder * Sets the border style of the popup. * * Parameters: * border - {String} The border style value. eg 2px */ setBorder: function(border) { if (border != undefined) { this.border = border; } if (this.div != null) { this.div.style.border = this.border; } }, /** * Method: setContentHTML * Allows the user to set the HTML content of the popup. * * Parameters: * contentHTML - {String} HTML for the div. */ setContentHTML: function(contentHTML) { if (contentHTML != null) { this.contentHTML = contentHTML; } if (this.autoSize) { // determine actual render dimensions of the contents var realSize = OpenLayers.Util.getRenderedDimensions(this.contentHTML); // is the "real" size of the div is safe to display in our map? var safeSize = this.getSafeContentSize(realSize); var newSize = null; if (safeSize.equals(realSize)) { //real size of content is small enough to fit on the map, // so we use real size. newSize = realSize; } else { //make a new OL.Size object with the clipped dimensions // set or null if not clipped. var fixedSize = new OpenLayers.Size(); fixedSize.w = (safeSize.w < realSize.w) ? safeSize.w : null; fixedSize.h = (safeSize.h < realSize.h) ? safeSize.h : null; if (fixedSize.w && fixedSize.h) { //content is too big in both directions, so we will use // max popup size (safeSize), knowing well that it will // overflow both ways. newSize = safeSize; } else { //content is clipped in only one direction, so we need to // run getRenderedDimensions() again with a fixed dimension var clippedSize = OpenLayers.Util.getRenderedDimensions( this.contentHTML, fixedSize ); //if the clipped size is still the same as the safeSize, // that means that our content must be fixed in the // offending direction. If overflow is 'auto', this means // we are going to have a scrollbar for sure, so we must // adjust for that. // var currentOverflow = OpenLayers.Element.getStyle( this.contentDiv, "overflow" ); if ((currentOverflow != "hidden") && (clippedSize.equals(safeSize))) { var scrollBar = OpenLayers.Util.getScrollbarWidth(); if (fixedSize.w) { clippedSize.h += scrollBar; } else { clippedSize.w += scrollBar; } } newSize = this.getSafeContentSize(clippedSize); } } this.setSize(newSize); } if (this.contentDiv != null) { this.contentDiv.innerHTML = this.contentHTML; } }, /** * APIMethod: getSafeContentSize * * Parameters: * size - {} Desired size to make the popup. * * Returns: * {} A size to make the popup which is neither smaller * than the specified minimum size, nor bigger than the maximum * size (which is calculated relative to the size of the viewport). */ getSafeContentSize: function(size) { var safeContentSize = size.clone(); // if our contentDiv has a css 'padding' set on it by a stylesheet, we // must add that to the desired "size". var contentDivPadding = this.getContentDivPadding(); var wPadding = contentDivPadding.left + contentDivPadding.right; var hPadding = contentDivPadding.top + contentDivPadding.bottom; // take into account the popup's 'padding' property this.fixPadding(); wPadding += this.padding.left + this.padding.right; hPadding += this.padding.top + this.padding.bottom; if (this.closeDiv) { var closeDivWidth = parseInt(this.closeDiv.style.width); wPadding += closeDivWidth + contentDivPadding.right; } // prevent the popup from being smaller than a specified minimal size if (this.minSize) { safeContentSize.w = Math.max(safeContentSize.w, (this.minSize.w - wPadding)); safeContentSize.h = Math.max(safeContentSize.h, (this.minSize.h - hPadding)); } // prevent the popup from being bigger than a specified maximum size if (this.maxSize) { safeContentSize.w = Math.min(safeContentSize.w, (this.maxSize.w - wPadding)); safeContentSize.h = Math.min(safeContentSize.h, (this.maxSize.h - hPadding)); } //make sure the desired size to set doesn't result in a popup that // is bigger than the map's viewport. // if (this.map && this.map.size) { // Note that there *was* a reference to a // 'OpenLayers.Popup.SCROLL_BAR_WIDTH' constant here, with special // tolerance for it and everything... but it was never defined in // the first place, so I don't know what to think. var maxY = this.map.size.h - this.map.paddingForPopups.top - this.map.paddingForPopups.bottom - hPadding; var maxX = this.map.size.w - this.map.paddingForPopups.left - this.map.paddingForPopups.right - wPadding; safeContentSize.w = Math.min(safeContentSize.w, maxX); safeContentSize.h = Math.min(safeContentSize.h, maxY); } return safeContentSize; }, /** * Method: getContentDivPadding * Glorious, oh glorious hack in order to determine the css 'padding' of * the contentDiv. IE/Opera return null here unless we actually add the * popup's main 'div' element (which contains contentDiv) to the DOM. * So we make it invisible and then add it to the document temporarily. * * Once we've taken the padding readings we need, we then remove it * from the DOM (it will actually get added to the DOM in * Map.js's addPopup) * * Returns: * {} */ getContentDivPadding: function() { //use cached value if we have it var contentDivPadding = this._contentDivPadding; if (!contentDivPadding) { //make the div invisible and add it to the page this.div.style.display = "none"; document.body.appendChild(this.div); //read the padding settings from css, put them in an OL.Bounds contentDivPadding = new OpenLayers.Bounds( OpenLayers.Element.getStyle(this.contentDiv, "padding-left"), OpenLayers.Element.getStyle(this.contentDiv, "padding-bottom"), OpenLayers.Element.getStyle(this.contentDiv, "padding-right"), OpenLayers.Element.getStyle(this.contentDiv, "padding-top") ); //cache the value this._contentDivPadding = contentDivPadding; //remove the div from the page and make it visible again document.body.removeChild(this.div); this.div.style.display = ""; } return contentDivPadding; }, /** * Method: addCloseBox * * Parameters: * callback - {Function} The callback to be called when the close button * is clicked. */ addCloseBox: function(callback) { this.closeDiv = OpenLayers.Util.createDiv( this.id + "_close", null, new OpenLayers.Size(17, 17) ); this.closeDiv.className = "olPopupCloseBox"; // use the content div's css padding to determine if we should // padd the close div var contentDivPadding = this.getContentDivPadding(); this.closeDiv.style.right = contentDivPadding.right + "px"; this.closeDiv.style.top = contentDivPadding.top + "px"; this.groupDiv.appendChild(this.closeDiv); var closePopup = callback || function(e) { this.hide(); OpenLayers.Event.stop(e); }; OpenLayers.Event.observe(this.closeDiv, "click", OpenLayers.Function.bindAsEventListener(closePopup, this)); }, /** * Method: panIntoView * Pans the map such that the popup is totaly viewable (if necessary) */ panIntoView: function() { var mapSize = this.map.getSize(); //start with the top left corner of the popup, in px, // relative to the viewport var origTL = this.map.getViewPortPxFromLayerPx(new OpenLayers.Pixel( parseInt(this.div.style.left), parseInt(this.div.style.top) )); var newTL = origTL.clone(); //new left (compare to margins, using this.size to calculate right) if (origTL.x < this.map.paddingForPopups.left) { newTL.x = this.map.paddingForPopups.left; } else if ((origTL.x + this.size.w) > (mapSize.w - this.map.paddingForPopups.right)) { newTL.x = mapSize.w - this.map.paddingForPopups.right - this.size.w; } //new top (compare to margins, using this.size to calculate bottom) if (origTL.y < this.map.paddingForPopups.top) { newTL.y = this.map.paddingForPopups.top; } else if ((origTL.y + this.size.h) > (mapSize.h - this.map.paddingForPopups.bottom)) { newTL.y = mapSize.h - this.map.paddingForPopups.bottom - this.size.h; } var dx = origTL.x - newTL.x; var dy = origTL.y - newTL.y; this.map.pan(dx, dy); }, /** * Method: registerEvents * Registers events on the popup. * * Do this in a separate function so that subclasses can * choose to override it if they wish to deal differently * with mouse events * * Note in the following handler functions that some special * care is needed to deal correctly with mousing and popups. * * Because the user might select the zoom-rectangle option and * then drag it over a popup, we need a safe way to allow the * mousemove and mouseup events to pass through the popup when * they are initiated from outside. * * Otherwise, we want to essentially kill the event propagation * for all other events, though we have to do so carefully, * without disabling basic html functionality, like clicking on * hyperlinks or drag-selecting text. */ registerEvents: function() { this.events = new OpenLayers.Events(this, this.div, null, true); this.events.on({ "mousedown": this.onmousedown, "mousemove": this.onmousemove, "mouseup": this.onmouseup, "click": this.onclick, "mouseout": this.onmouseout, "dblclick": this.ondblclick, scope: this }); }, /** * Method: onmousedown * When mouse goes down within the popup, make a note of * it locally, and then do not propagate the mousedown * (but do so safely so that user can select text inside) * * Parameters: * evt - {Event} */ onmousedown: function(evt) { this.mousedown = true; OpenLayers.Event.stop(evt, true); }, /** * Method: onmousemove * If the drag was started within the popup, then * do not propagate the mousemove (but do so safely * so that user can select text inside) * * Parameters: * evt - {Event} */ onmousemove: function(evt) { if (this.mousedown) { OpenLayers.Event.stop(evt, true); } }, /** * Method: onmouseup * When mouse comes up within the popup, after going down * in it, reset the flag, and then (once again) do not * propagate the event, but do so safely so that user can * select text inside * * Parameters: * evt - {Event} */ onmouseup: function(evt) { if (this.mousedown) { this.mousedown = false; OpenLayers.Event.stop(evt, true); } }, /** * Method: onclick * Ignore clicks, but allowing default browser handling * * Parameters: * evt - {Event} */ onclick: function(evt) { OpenLayers.Event.stop(evt, true); }, /** * Method: onmouseout * When mouse goes out of the popup set the flag to false so that * if they let go and then drag back in, we won't be confused. * * Parameters: * evt - {Event} */ onmouseout: function(evt) { this.mousedown = false; }, /** * Method: ondblclick * Ignore double-clicks, but allowing default browser handling * * Parameters: * evt - {Event} */ ondblclick: function(evt) { OpenLayers.Event.stop(evt, true); }, CLASS_NAME: "OpenLayers.Popup" }); OpenLayers.Popup.WIDTH = 200; OpenLayers.Popup.HEIGHT = 200; OpenLayers.Popup.COLOR = ""; OpenLayers.Popup.OPACITY = 1; OpenLayers.Popup.BORDER = "0px"; OpenLayers.Protocol = OpenLayers.Class({ format: null, options: null, autoDestroy: true, initialize: function(options) { options = options || {}; OpenLayers.Util.extend(this, options); this.options = options; }, destroy: function() { this.options = null; this.format = null; }, read: function() { }, create: function() { }, update: function() { }, "delete": function() { }, commit: function() { }, abort: function(response) { }, CLASS_NAME: "OpenLayers.Protocol" }); OpenLayers.Protocol.Response = OpenLayers.Class({ code: null, requestType: null, last: true, features: null, reqFeatures: null, priv: null, initialize: function(options) { OpenLayers.Util.extend(this, options); }, success: function() { return this.code > 0; }, CLASS_NAME: "OpenLayers.Protocol.Response" }); OpenLayers.Protocol.Response.SUCCESS = 1; OpenLayers.Protocol.Response.FAILURE = 0; OpenLayers.Renderer = OpenLayers.Class({ container: null, root: null, extent: null, locked: false, size: null, resolution: null, map: null, initialize: function(containerID, options) { this.container = OpenLayers.Util.getElement(containerID); }, destroy: function() { this.container = null; this.extent = null; this.size = null; this.resolution = null; this.map = null; }, supported: function() { return false; }, setExtent: function(extent, resolutionChanged) { this.extent = extent.clone(); if (resolutionChanged) { this.resolution = null; } }, setSize: function(size) { this.size = size.clone(); this.resolution = null; }, getResolution: function() { this.resolution = this.resolution || this.map.getResolution(); return this.resolution; }, drawFeature: function(feature, style) { if (style == null) { style = feature.style; } if (feature.geometry) { var bounds = feature.geometry.getBounds(); if (bounds) { if (!bounds.intersectsBounds(this.extent)) { style = { display: "none" }; } var rendered = this.drawGeometry(feature.geometry, style, feature.id); if (style.display != "none" && style.label && rendered !== false) { this.drawText(feature.id, style, feature.geometry.getCentroid()); } else { this.removeText(feature.id); } return rendered; } } }, drawGeometry: function(geometry, style, featureId) { }, drawText: function(featureId, style, location) { }, removeText: function(featureId) { }, clear: function() { }, getFeatureIdFromEvent: function(evt) { }, eraseFeatures: function(features) { if (!(features instanceof Array)) { features = [features]; } for (var i = 0, len = features.length; i < len; ++i) { this.eraseGeometry(features[i].geometry); this.removeText(features[i].id); } }, eraseGeometry: function(geometry) { }, moveRoot: function(renderer) { }, getRenderLayerId: function() { return this.container.id; }, CLASS_NAME: "OpenLayers.Renderer" }); OpenLayers.Strategy = OpenLayers.Class({ layer: null, options: null, active: null, autoActivate: true, autoDestroy: true, initialize: function(options) { OpenLayers.Util.extend(this, options); this.options = options; this.active = false; }, destroy: function() { this.deactivate(); this.layer = null; this.options = null; }, setLayer: function(layer) { this.layer = layer; }, activate: function() { if (!this.active) { this.active = true; return true; } return false; }, deactivate: function() { if (this.active) { this.active = false; return true; } return false; }, CLASS_NAME: "OpenLayers.Strategy" }); OpenLayers.Rico.Color = OpenLayers.Class({ initialize: function(red, green, blue) { this.rgb = { r: red, g: green, b: blue }; }, setRed: function(r) { this.rgb.r = r; }, setGreen: function(g) { this.rgb.g = g; }, setBlue: function(b) { this.rgb.b = b; }, setHue: function(h) { var hsb = this.asHSB(); hsb.h = h; this.rgb = OpenLayers.Rico.Color.HSBtoRGB(hsb.h, hsb.s, hsb.b); }, setSaturation: function(s) { var hsb = this.asHSB(); hsb.s = s; this.rgb = OpenLayers.Rico.Color.HSBtoRGB(hsb.h, hsb.s, hsb.b); }, setBrightness: function(b) { var hsb = this.asHSB(); hsb.b = b; this.rgb = OpenLayers.Rico.Color.HSBtoRGB(hsb.h, hsb.s, hsb.b); }, darken: function(percent) { var hsb = this.asHSB(); this.rgb = OpenLayers.Rico.Color.HSBtoRGB(hsb.h, hsb.s, Math.max(hsb.b - percent, 0)); }, brighten: function(percent) { var hsb = this.asHSB(); this.rgb = OpenLayers.Rico.Color.HSBtoRGB(hsb.h, hsb.s, Math.min(hsb.b + percent, 1)); }, blend: function(other) { this.rgb.r = Math.floor((this.rgb.r + other.rgb.r) / 2); this.rgb.g = Math.floor((this.rgb.g + other.rgb.g) / 2); this.rgb.b = Math.floor((this.rgb.b + other.rgb.b) / 2); }, isBright: function() { var hsb = this.asHSB(); return this.asHSB().b > 0.5; }, isDark: function() { return !this.isBright(); }, asRGB: function() { return "rgb(" + this.rgb.r + "," + this.rgb.g + "," + this.rgb.b + ")"; }, asHex: function() { return "#" + this.rgb.r.toColorPart() + this.rgb.g.toColorPart() + this.rgb.b.toColorPart(); }, asHSB: function() { return OpenLayers.Rico.Color.RGBtoHSB(this.rgb.r, this.rgb.g, this.rgb.b); }, toString: function() { return this.asHex(); } }); OpenLayers.Rico.Color.createFromHex = function(hexCode) { if (hexCode.length == 4) { var shortHexCode = hexCode; var hexCode = '#'; for (var i = 1; i < 4; i++) { hexCode += (shortHexCode.charAt(i) + shortHexCode.charAt(i)); } } if (hexCode.indexOf('#') == 0) { hexCode = hexCode.substring(1); } var red = hexCode.substring(0, 2); var green = hexCode.substring(2, 4); var blue = hexCode.substring(4, 6); return new OpenLayers.Rico.Color(parseInt(red, 16), parseInt(green, 16), parseInt(blue, 16)); }; OpenLayers.Rico.Color.createColorFromBackground = function(elem) { var actualColor = RicoUtil.getElementsComputedStyle(OpenLayers.Util.getElement(elem), "backgroundColor", "background-color"); if (actualColor == "transparent" && elem.parentNode) { return OpenLayers.Rico.Color.createColorFromBackground(elem.parentNode); } if (actualColor == null) { return new OpenLayers.Rico.Color(255, 255, 255); } if (actualColor.indexOf("rgb(") == 0) { var colors = actualColor.substring(4, actualColor.length - 1); var colorArray = colors.split(","); return new OpenLayers.Rico.Color(parseInt(colorArray[0]), parseInt(colorArray[1]), parseInt(colorArray[2])); } else if (actualColor.indexOf("#") == 0) { return OpenLayers.Rico.Color.createFromHex(actualColor); } else { return new OpenLayers.Rico.Color(255, 255, 255); } }; OpenLayers.Rico.Color.HSBtoRGB = function(hue, saturation, brightness) { var red = 0; var green = 0; var blue = 0; if (saturation == 0) { red = parseInt(brightness * 255.0 + 0.5); green = red; blue = red; } else { var h = (hue - Math.floor(hue)) * 6.0; var f = h - Math.floor(h); var p = brightness * (1.0 - saturation); var q = brightness * (1.0 - saturation * f); var t = brightness * (1.0 - (saturation * (1.0 - f))); switch (parseInt(h)) { case 0: red = (brightness * 255.0 + 0.5); green = (t * 255.0 + 0.5); blue = (p * 255.0 + 0.5); break; case 1: red = (q * 255.0 + 0.5); green = (brightness * 255.0 + 0.5); blue = (p * 255.0 + 0.5); break; case 2: red = (p * 255.0 + 0.5); green = (brightness * 255.0 + 0.5); blue = (t * 255.0 + 0.5); break; case 3: red = (p * 255.0 + 0.5); green = (q * 255.0 + 0.5); blue = (brightness * 255.0 + 0.5); break; case 4: red = (t * 255.0 + 0.5); green = (p * 255.0 + 0.5); blue = (brightness * 255.0 + 0.5); break; case 5: red = (brightness * 255.0 + 0.5); green = (p * 255.0 + 0.5); blue = (q * 255.0 + 0.5); break; } } return { r: parseInt(red), g: parseInt(green), b: parseInt(blue) }; }; OpenLayers.Rico.Color.RGBtoHSB = function(r, g, b) { var hue; var saturation; var brightness; var cmax = (r > g) ? r : g; if (b > cmax) { cmax = b; } var cmin = (r < g) ? r : g; if (b < cmin) { cmin = b; } brightness = cmax / 255.0; if (cmax != 0) { saturation = (cmax - cmin) / cmax; } else { saturation = 0; } if (saturation == 0) { hue = 0; } else { var redc = (cmax - r) / (cmax - cmin); var greenc = (cmax - g) / (cmax - cmin); var bluec = (cmax - b) / (cmax - cmin); if (r == cmax) { hue = bluec - greenc; } else if (g == cmax) { hue = 2.0 + redc - bluec; } else { hue = 4.0 + greenc - redc; } hue = hue / 6.0; if (hue < 0) { hue = hue + 1.0; } } return { h: hue, s: saturation, b: brightness }; }; OpenLayers.Bounds = OpenLayers.Class({ left: null, bottom: null, right: null, top: null, centerLonLat: null, initialize: function(left, bottom, right, top) { if (left != null) { this.left = OpenLayers.Util.toFloat(left); } if (bottom != null) { this.bottom = OpenLayers.Util.toFloat(bottom); } if (right != null) { this.right = OpenLayers.Util.toFloat(right); } if (top != null) { this.top = OpenLayers.Util.toFloat(top); } }, clone: function() { return new OpenLayers.Bounds(this.left, this.bottom, this.right, this.top); }, equals: function(bounds) { var equals = false; if (bounds != null) { equals = ((this.left == bounds.left) && (this.right == bounds.right) && (this.top == bounds.top) && (this.bottom == bounds.bottom)); } return equals; }, toString: function() { return ("left-bottom=(" + this.left + "," + this.bottom + ")" + " right-top=(" + this.right + "," + this.top + ")"); }, toArray: function() { return [this.left, this.bottom, this.right, this.top]; }, toBBOX: function(decimal) { if (decimal == null) { decimal = 6; } var mult = Math.pow(10, decimal); var bbox = Math.round(this.left * mult) / mult + "," + Math.round(this.bottom * mult) / mult + "," + Math.round(this.right * mult) / mult + "," + Math.round(this.top * mult) / mult; return bbox; }, toGeometry: function() { return new OpenLayers.Geometry.Polygon([new OpenLayers.Geometry.LinearRing([new OpenLayers.Geometry.Point(this.left, this.bottom), new OpenLayers.Geometry.Point(this.right, this.bottom), new OpenLayers.Geometry.Point(this.right, this.top), new OpenLayers.Geometry.Point(this.left, this.top)])]); }, getWidth: function() { return (this.right - this.left); }, getHeight: function() { return (this.top - this.bottom); }, getSize: function() { return new OpenLayers.Size(this.getWidth(), this.getHeight()); }, getCenterPixel: function() { return new OpenLayers.Pixel((this.left + this.right) / 2, (this.bottom + this.top) / 2); }, getCenterLonLat: function() { if (!this.centerLonLat) { this.centerLonLat = new OpenLayers.LonLat((this.left + this.right) / 2, (this.bottom + this.top) / 2); } return this.centerLonLat; }, scale: function(ratio, origin) { if (origin == null) { origin = this.getCenterLonLat(); } var bounds = []; var origx, origy; if (origin.CLASS_NAME == "OpenLayers.LonLat") { origx = origin.lon; origy = origin.lat; } else { origx = origin.x; origy = origin.y; } var left = (this.left - origx) * ratio + origx; var bottom = (this.bottom - origy) * ratio + origy; var right = (this.right - origx) * ratio + origx; var top = (this.top - origy) * ratio + origy; return new OpenLayers.Bounds(left, bottom, right, top); }, add: function(x, y) { if ((x == null) || (y == null)) { var msg = OpenLayers.i18n("boundsAddError"); OpenLayers.Console.error(msg); return null; } return new OpenLayers.Bounds(this.left + x, this.bottom + y, this.right + x, this.top + y); }, extend: function(object) { var bounds = null; if (object) { switch (object.CLASS_NAME) { case "OpenLayers.LonLat": bounds = new OpenLayers.Bounds(object.lon, object.lat, object.lon, object.lat); break; case "OpenLayers.Geometry.Point": bounds = new OpenLayers.Bounds(object.x, object.y, object.x, object.y); break; case "OpenLayers.Bounds": bounds = object; break; } if (bounds) { this.centerLonLat = null; if ((this.left == null) || (bounds.left < this.left)) { this.left = bounds.left; } if ((this.bottom == null) || (bounds.bottom < this.bottom)) { this.bottom = bounds.bottom; } if ((this.right == null) || (bounds.right > this.right)) { this.right = bounds.right; } if ((this.top == null) || (bounds.top > this.top)) { this.top = bounds.top; } } } }, containsLonLat: function(ll, inclusive) { return this.contains(ll.lon, ll.lat, inclusive); }, containsPixel: function(px, inclusive) { return this.contains(px.x, px.y, inclusive); }, contains: function(x, y, inclusive) { if (inclusive == null) { inclusive = true; } if (x == null || y == null) { return false; } x = OpenLayers.Util.toFloat(x); y = OpenLayers.Util.toFloat(y); var contains = false; if (inclusive) { contains = ((x >= this.left) && (x <= this.right) && (y >= this.bottom) && (y <= this.top)); } else { contains = ((x > this.left) && (x < this.right) && (y > this.bottom) && (y < this.top)); } return contains; }, intersectsBounds: function(bounds, inclusive) { if (inclusive == null) { inclusive = true; } var intersects = false; var mightTouch = (this.left == bounds.right || this.right == bounds.left || this.top == bounds.bottom || this.bottom == bounds.top); if (inclusive || !mightTouch) { var inBottom = (((bounds.bottom >= this.bottom) && (bounds.bottom <= this.top)) || ((this.bottom >= bounds.bottom) && (this.bottom <= bounds.top))); var inTop = (((bounds.top >= this.bottom) && (bounds.top <= this.top)) || ((this.top > bounds.bottom) && (this.top < bounds.top))); var inLeft = (((bounds.left >= this.left) && (bounds.left <= this.right)) || ((this.left >= bounds.left) && (this.left <= bounds.right))); var inRight = (((bounds.right >= this.left) && (bounds.right <= this.right)) || ((this.right >= bounds.left) && (this.right <= bounds.right))); intersects = ((inBottom || inTop) && (inLeft || inRight)); } return intersects; }, containsBounds: function(bounds, partial, inclusive) { if (partial == null) { partial = false; } if (inclusive == null) { inclusive = true; } var bottomLeft = this.contains(bounds.left, bounds.bottom, inclusive); var bottomRight = this.contains(bounds.right, bounds.bottom, inclusive); var topLeft = this.contains(bounds.left, bounds.top, inclusive); var topRight = this.contains(bounds.right, bounds.top, inclusive); return (partial) ? (bottomLeft || bottomRight || topLeft || topRight) : (bottomLeft && bottomRight && topLeft && topRight); }, determineQuadrant: function(lonlat) { var quadrant = ""; var center = this.getCenterLonLat(); quadrant += (lonlat.lat < center.lat) ? "b" : "t"; quadrant += (lonlat.lon < center.lon) ? "l" : "r"; return quadrant; }, transform: function(source, dest) { this.centerLonLat = null; var ll = OpenLayers.Projection.transform({ 'x': this.left, 'y': this.bottom }, source, dest); var lr = OpenLayers.Projection.transform({ 'x': this.right, 'y': this.bottom }, source, dest); var ul = OpenLayers.Projection.transform({ 'x': this.left, 'y': this.top }, source, dest); var ur = OpenLayers.Projection.transform({ 'x': this.right, 'y': this.top }, source, dest); this.left = Math.min(ll.x, ul.x); this.bottom = Math.min(ll.y, lr.y); this.right = Math.max(lr.x, ur.x); this.top = Math.max(ul.y, ur.y); return this; }, wrapDateLine: function(maxExtent, options) { options = options || {}; var leftTolerance = options.leftTolerance || 0; var rightTolerance = options.rightTolerance || 0; var newBounds = this.clone(); if (maxExtent) { while (newBounds.left < maxExtent.left && (newBounds.right - rightTolerance) <= maxExtent.left) { newBounds = newBounds.add(maxExtent.getWidth(), 0); } while ((newBounds.left + leftTolerance) >= maxExtent.right && newBounds.right > maxExtent.right) { newBounds = newBounds.add(-maxExtent.getWidth(), 0); } } return newBounds; }, CLASS_NAME: "OpenLayers.Bounds" }); OpenLayers.Bounds.fromString = function(str) { var bounds = str.split(","); return OpenLayers.Bounds.fromArray(bounds); }; OpenLayers.Bounds.fromArray = function(bbox) { return new OpenLayers.Bounds(parseFloat(bbox[0]), parseFloat(bbox[1]), parseFloat(bbox[2]), parseFloat(bbox[3])); }; OpenLayers.Bounds.fromSize = function(size) { return new OpenLayers.Bounds(0, size.h, size.w, 0); }; OpenLayers.Bounds.oppositeQuadrant = function(quadrant) { var opp = ""; opp += (quadrant.charAt(0) == 't') ? 'b' : 't'; opp += (quadrant.charAt(1) == 'l') ? 'r' : 'l'; return opp; }; OpenLayers.LonLat = OpenLayers.Class({ lon: 0.0, lat: 0.0, initialize: function(lon, lat) { this.lon = OpenLayers.Util.toFloat(lon); this.lat = OpenLayers.Util.toFloat(lat); }, toString: function() { return ("lon=" + this.lon + ",lat=" + this.lat); }, toShortString: function() { return (this.lon + ", " + this.lat); }, clone: function() { return new OpenLayers.LonLat(this.lon, this.lat); }, add: function(lon, lat) { if ((lon == null) || (lat == null)) { var msg = OpenLayers.i18n("lonlatAddError"); OpenLayers.Console.error(msg); return null; } return new OpenLayers.LonLat(this.lon + lon, this.lat + lat); }, equals: function(ll) { var equals = false; if (ll != null) { equals = ((this.lon == ll.lon && this.lat == ll.lat) || (isNaN(this.lon) && isNaN(this.lat) && isNaN(ll.lon) && isNaN(ll.lat))); } return equals; }, transform: function(source, dest) { var point = OpenLayers.Projection.transform({ 'x': this.lon, 'y': this.lat }, source, dest); this.lon = point.x; this.lat = point.y; return this; }, wrapDateLine: function(maxExtent) { var newLonLat = this.clone(); if (maxExtent) { while (newLonLat.lon < maxExtent.left) { newLonLat.lon += maxExtent.getWidth(); } while (newLonLat.lon > maxExtent.right) { newLonLat.lon -= maxExtent.getWidth(); } } return newLonLat; }, CLASS_NAME: "OpenLayers.LonLat" }); OpenLayers.LonLat.fromString = function(str) { var pair = str.split(","); return new OpenLayers.LonLat(parseFloat(pair[0]), parseFloat(pair[1])); }; OpenLayers.Pixel = OpenLayers.Class({ x: 0.0, y: 0.0, initialize: function(x, y) { this.x = parseFloat(x); this.y = parseFloat(y); }, toString: function() { return ("x=" + this.x + ",y=" + this.y); }, clone: function() { return new OpenLayers.Pixel(this.x, this.y); }, equals: function(px) { var equals = false; if (px != null) { equals = ((this.x == px.x && this.y == px.y) || (isNaN(this.x) && isNaN(this.y) && isNaN(px.x) && isNaN(px.y))); } return equals; }, add: function(x, y) { if ((x == null) || (y == null)) { var msg = OpenLayers.i18n("pixelAddError"); OpenLayers.Console.error(msg); return null; } return new OpenLayers.Pixel(this.x + x, this.y + y); }, offset: function(px) { var newPx = this.clone(); if (px) { newPx = this.add(px.x, px.y); } return newPx; }, CLASS_NAME: "OpenLayers.Pixel" }); OpenLayers.Control = OpenLayers.Class({ id: null, map: null, div: null, type: null, allowSelection: false, displayClass: "", title: "", active: null, handler: null, eventListeners: null, events: null, EVENT_TYPES: ["activate", "deactivate"], initialize: function(options) { this.displayClass = this.CLASS_NAME.replace("OpenLayers.", "ol").replace(/\./g, ""); OpenLayers.Util.extend(this, options); this.events = new OpenLayers.Events(this, null, this.EVENT_TYPES); if (this.eventListeners instanceof Object) { this.events.on(this.eventListeners); } if (this.id == null) { this.id = OpenLayers.Util.createUniqueID(this.CLASS_NAME + "_"); } }, destroy: function() { if (this.events) { if (this.eventListeners) { this.events.un(this.eventListeners); } this.events.destroy(); this.events = null; } this.eventListeners = null; if (this.handler) { this.handler.destroy(); this.handler = null; } if (this.handlers) { for (var key in this.handlers) { if (this.handlers.hasOwnProperty(key) && typeof this.handlers[key].destroy == "function") { this.handlers[key].destroy(); } } this.handlers = null; } if (this.map) { this.map.removeControl(this); this.map = null; } }, setMap: function(map) { this.map = map; if (this.handler) { this.handler.setMap(map); } }, draw: function(px) { if (this.div == null) { this.div = OpenLayers.Util.createDiv(this.id); this.div.className = this.displayClass; if (!this.allowSelection) { this.div.className += " olControlNoSelect"; this.div.setAttribute("unselectable", "on", 0); this.div.onselectstart = function() { return (false); }; } if (this.title != "") { this.div.title = this.title; } } if (px != null) { this.position = px.clone(); } this.moveTo(this.position); return this.div; }, moveTo: function(px) { if ((px != null) && (this.div != null)) { this.div.style.left = px.x + "px"; this.div.style.top = px.y + "px"; } }, activate: function() { if (this.active) { return false; } if (this.handler) { this.handler.activate(); } this.active = true; if (this.map) { OpenLayers.Element.addClass(this.map.viewPortDiv, this.displayClass.replace(/ /g, "") + "Active"); } this.events.triggerEvent("activate"); return true; }, deactivate: function() { if (this.active) { if (this.handler) { this.handler.deactivate(); } this.active = false; if (this.map) { OpenLayers.Element.removeClass(this.map.viewPortDiv, this.displayClass.replace(/ /g, "") + "Active"); } this.events.triggerEvent("deactivate"); return true; } return false; }, CLASS_NAME: "OpenLayers.Control" }); OpenLayers.Control.TYPE_BUTTON = 1; OpenLayers.Control.TYPE_TOGGLE = 2; OpenLayers.Control.TYPE_TOOL = 3; OpenLayers.Lang = { code: null, defaultCode: "en", getCode: function() { if (!OpenLayers.Lang.code) { OpenLayers.Lang.setCode(); } return OpenLayers.Lang.code; }, setCode: function(code) { var lang; if (!code) { code = (OpenLayers.Util.getBrowserName() == "msie") ? navigator.userLanguage : navigator.language; } var parts = code.split('-'); parts[0] = parts[0].toLowerCase(); if (typeof OpenLayers.Lang[parts[0]] == "object") { lang = parts[0]; } if (parts[1]) { var testLang = parts[0] + '-' + parts[1].toUpperCase(); if (typeof OpenLayers.Lang[testLang] == "object") { lang = testLang; } } if (!lang) { OpenLayers.Console.warn('Failed to find OpenLayers.Lang.' + parts.join("-") + ' dictionary, falling back to default language'); lang = OpenLayers.Lang.defaultCode; } OpenLayers.Lang.code = lang; }, translate: function(key, context) { var dictionary = OpenLayers.Lang[OpenLayers.Lang.getCode()]; var message = dictionary[key]; if (!message) { message = key; } if (context) { message = OpenLayers.String.format(message, context); } return message; } }; OpenLayers.i18n = OpenLayers.Lang.translate; OpenLayers.Popup.Anchored = OpenLayers.Class(OpenLayers.Popup, { relativePosition: null, keepInMap: true, anchor: null, initialize: function(id, lonlat, contentSize, contentHTML, anchor, closeBox, closeBoxCallback) { var newArguments = [id, lonlat, contentSize, contentHTML, closeBox, closeBoxCallback]; OpenLayers.Popup.prototype.initialize.apply(this, newArguments); this.anchor = (anchor != null) ? anchor : { size: new OpenLayers.Size(0, 0), offset: new OpenLayers.Pixel(0, 0) }; }, destroy: function() { this.anchor = null; this.relativePosition = null; OpenLayers.Popup.prototype.destroy.apply(this, arguments); }, show: function() { this.updatePosition(); OpenLayers.Popup.prototype.show.apply(this, arguments); }, moveTo: function(px) { var oldRelativePosition = this.relativePosition; this.relativePosition = this.calculateRelativePosition(px); var newPx = this.calculateNewPx(px); var newArguments = new Array(newPx); OpenLayers.Popup.prototype.moveTo.apply(this, newArguments); if (this.relativePosition != oldRelativePosition) { this.updateRelativePosition(); } }, setSize: function(contentSize) { OpenLayers.Popup.prototype.setSize.apply(this, arguments); if ((this.lonlat) && (this.map)) { var px = this.map.getLayerPxFromLonLat(this.lonlat); this.moveTo(px); } }, calculateRelativePosition: function(px) { var lonlat = this.map.getLonLatFromLayerPx(px); var extent = this.map.getExtent(); var quadrant = extent.determineQuadrant(lonlat); return OpenLayers.Bounds.oppositeQuadrant(quadrant); }, updateRelativePosition: function() { }, calculateNewPx: function(px) { var newPx = px.offset(this.anchor.offset); var size = this.size || this.contentSize; var top = (this.relativePosition.charAt(0) == 't'); newPx.y += (top) ? -size.h : this.anchor.size.h; var left = (this.relativePosition.charAt(1) == 'l'); newPx.x += (left) ? -size.w : this.anchor.size.w; return newPx; }, CLASS_NAME: "OpenLayers.Popup.Anchored" }); OpenLayers.Protocol.SQL = OpenLayers.Class(OpenLayers.Protocol, { databaseName: 'ol', tableName: "ol_vector_features", postReadFiltering: true, initialize: function(options) { OpenLayers.Protocol.prototype.initialize.apply(this, [options]); }, destroy: function() { OpenLayers.Protocol.prototype.destroy.apply(this); }, supported: function() { return false; }, evaluateFilter: function(feature, filter) { return filter && this.postReadFiltering ? filter.evaluate(feature) : true; }, CLASS_NAME: "OpenLayers.Protocol.SQL" }); OpenLayers.Protocol.WFS = function(options) { options = OpenLayers.Util.applyDefaults(options, OpenLayers.Protocol.WFS.DEFAULTS); var cls = OpenLayers.Protocol.WFS["v" + options.version.replace(/\./g, "_")]; if (!cls) { throw "Unsupported WFS version: " + options.version; } return new cls(options);};OpenLayers.Protocol.WFS.fromWMSLayer=function(layer,options){var typeName,featurePrefix;var param=layer.params["LAYERS"];var parts=(param instanceof Array?param[0]:param).split(":");if(parts.length>1){featurePrefix=parts[0];} typeName=parts.pop();var protocolOptions={url:layer.url,featureType:typeName,featurePrefix:featurePrefix,srsName:layer.projection&&layer.projection.getCode()||layer.map&&layer.map.getProjectionObject().getCode(),version:"1.1.0"};return new OpenLayers.Protocol.WFS(OpenLayers.Util.applyDefaults(options,protocolOptions));};OpenLayers.Protocol.WFS.DEFAULTS={"version":"1.0.0"};OpenLayers.Renderer.Canvas=OpenLayers.Class(OpenLayers.Renderer,{canvas:null,features:null,geometryMap:null,initialize:function(containerID){OpenLayers.Renderer.prototype.initialize.apply(this,arguments);this.root=document.createElement("canvas");this.container.appendChild(this.root);this.canvas=this.root.getContext("2d");this.features={};this.geometryMap={};},eraseGeometry:function(geometry){this.eraseFeatures(this.features[this.geometryMap[geometry.id]][0]);},supported:function(){var canvas=document.createElement("canvas");return!!canvas.getContext;},setExtent:function(extent){this.extent=extent.clone();this.resolution=null;this.redraw();},setSize:function(size){this.size=size.clone();this.root.style.width=size.w+"px";this.root.style.height=size.h+"px";this.root.width=size.w;this.root.height=size.h;this.resolution=null;},drawFeature:function(feature,style){if(style==null){style=feature.style;} style=OpenLayers.Util.extend({'fillColor':'#000000','strokeColor':'#000000','strokeWidth':2,'fillOpacity':1,'strokeOpacity':1},style);this.features[feature.id]=[feature,style];if(feature.geometry){this.geometryMap[feature.geometry.id]=feature.id;} this.redraw();},drawGeometry:function(geometry,style){var className=geometry.CLASS_NAME;if((className=="OpenLayers.Geometry.Collection")||(className=="OpenLayers.Geometry.MultiPoint")||(className=="OpenLayers.Geometry.MultiLineString")||(className=="OpenLayers.Geometry.MultiPolygon")){for(var i=0;i1){middle=parseInt((leftIndex+rightIndex)/2);var placement=this.compare(this,newNode,OpenLayers.Util.getElement(this.order[middle]));if(placement>0){leftIndex=middle;}else{rightIndex=middle;}} this.order.splice(rightIndex,0,nodeId);this.indices[nodeId]=this.getZIndex(newNode);return this.getNextElement(rightIndex);},remove:function(node){var nodeId=node.id;var arrayIndex=OpenLayers.Util.indexOf(this.order,nodeId);if(arrayIndex>=0){this.order.splice(arrayIndex,1);delete this.indices[nodeId];if(this.order.length>0){var lastId=this.order[this.order.length-1];this.maxZIndex=this.indices[lastId];}else{this.maxZIndex=0;}}},clear:function(){this.order=[];this.indices={};this.maxZIndex=0;},exists:function(node){return(this.indices[node.id]!=null);},getZIndex:function(node){return node._style.graphicZIndex;},determineZIndex:function(node){var zIndex=node._style.graphicZIndex;if(zIndex==null){zIndex=this.maxZIndex;node._style.graphicZIndex=zIndex;}else if(zIndex>this.maxZIndex){this.maxZIndex=zIndex;}},getNextElement:function(index){var nextIndex=index+1;if(nextIndex0){this.vectorRoot.removeChild(this.vectorRoot.firstChild);}} if(this.textRoot){while(this.textRoot.childNodes.length>0){this.textRoot.removeChild(this.textRoot.firstChild);}} if(this.indexer){this.indexer.clear();}},getNodeType:function(geometry,style){},drawGeometry:function(geometry,style,featureId){var className=geometry.CLASS_NAME;var rendered=true;if((className=="OpenLayers.Geometry.Collection")||(className=="OpenLayers.Geometry.MultiPoint")||(className=="OpenLayers.Geometry.MultiLineString")||(className=="OpenLayers.Geometry.MultiPolygon")){for(var i=0,len=geometry.components.length;i0){if(this.threshold>1){var clone=clusters.slice();clusters=[];var candidate;for(var i=0,len=clone.length;i0&&this.clusters.length==this.layer.features.length){exist=true;for(var i=0;i0){var remote=this.layer.projection;var local=this.layer.map.getProjectionObject();if(!local.equals(remote)){var geom;for(var i=0,len=features.length;i0){this.length=newLength;} return this.length;},pageNext:function(event){var changed=false;if(this.features){if(this.num===null){this.num=-1;} var start=(this.num+1)*this.length;changed=this.page(start,event);} return changed;},pagePrevious:function(){var changed=false;if(this.features){if(this.num===null){this.num=this.pageCount();} var start=(this.num-1)*this.length;changed=this.page(start);} return changed;},page:function(start,event){var changed=false;if(this.features){if(start>=0&&start0){this.layer.destroyFeatures(destroys);}}},CLASS_NAME:"OpenLayers.Strategy.Save"});OpenLayers.Tween=OpenLayers.Class({INTERVAL:10,easing:null,begin:null,finish:null,duration:null,callbacks:null,time:null,interval:null,playing:false,initialize:function(easing){this.easing=(easing)?easing:OpenLayers.Easing.Expo.easeOut;},start:function(begin,finish,duration,options){this.playing=true;this.begin=begin;this.finish=finish;this.duration=duration;this.callbacks=options.callbacks;this.time=0;if(this.interval){window.clearInterval(this.interval);this.interval=null;} if(this.callbacks&&this.callbacks.start){this.callbacks.start.call(this,this.begin);} this.interval=window.setInterval(OpenLayers.Function.bind(this.play,this),this.INTERVAL);},stop:function(){if(!this.playing){return;} if(this.callbacks&&this.callbacks.done){this.callbacks.done.call(this,this.finish);} window.clearInterval(this.interval);this.interval=null;this.playing=false;},play:function(){var value={};for(var i in this.begin){var b=this.begin[i];var f=this.finish[i];if(b==null||f==null||isNaN(b)||isNaN(f)){OpenLayers.Console.error('invalid value for Tween');} var c=f-b;value[i]=this.easing.apply(this,[this.time,b,c,this.duration]);} this.time++;if(this.callbacks&&this.callbacks.eachStep){this.callbacks.eachStep.call(this,value);} if(this.time>this.duration){if(this.callbacks&&this.callbacks.done){this.callbacks.done.call(this,this.finish);this.playing=false;} window.clearInterval(this.interval);this.interval=null;}},CLASS_NAME:"OpenLayers.Tween"});OpenLayers.Easing={CLASS_NAME:"OpenLayers.Easing"};OpenLayers.Easing.Linear={easeIn:function(t,b,c,d){return c*t/d+b;},easeOut:function(t,b,c,d){return c*t/d+b;},easeInOut:function(t,b,c,d){return c*t/d+b;},CLASS_NAME:"OpenLayers.Easing.Linear"};OpenLayers.Easing.Expo={easeIn:function(t,b,c,d){return(t==0)?b:c*Math.pow(2,10*(t/d-1))+b;},easeOut:function(t,b,c,d){return(t==d)?b+c:c*(-Math.pow(2,-10*t/d)+1)+b;},easeInOut:function(t,b,c,d){if(t==0)return b;if(t==d)return b+c;if((t/=d/2)<1)return c/2*Math.pow(2,10*(t-1))+b;return c/2*(-Math.pow(2,-10*--t)+2)+b;},CLASS_NAME:"OpenLayers.Easing.Expo"};OpenLayers.Easing.Quad={easeIn:function(t,b,c,d){return c*(t/=d)*t+b;},easeOut:function(t,b,c,d){return-c*(t/=d)*(t-2)+b;},easeInOut:function(t,b,c,d){if((t/=d/2)<1)return c/2*t*t+b;return-c/2*((--t)*(t-2)-1)+b;},CLASS_NAME:"OpenLayers.Easing.Quad"};OpenLayers.Control.ArgParser=OpenLayers.Class(OpenLayers.Control,{center:null,zoom:null,layers:null,displayProjection:null,initialize:function(options){OpenLayers.Control.prototype.initialize.apply(this,arguments);},setMap:function(map){OpenLayers.Control.prototype.setMap.apply(this,arguments);for(var i=0,len=this.map.controls.length;i0){this.map.setCenter(this.map.getLonLatFromPixel(evt.xy),this.map.getZoom()-1);}},zoomBoxEnd:function(evt){if(this.mouseDragStart!=null){if(Math.abs(this.mouseDragStart.x-evt.xy.x)>5||Math.abs(this.mouseDragStart.y-evt.xy.y)>5){var start=this.map.getLonLatFromViewPortPx(this.mouseDragStart);var end=this.map.getLonLatFromViewPortPx(evt.xy);var top=Math.max(start.lat,end.lat);var bottom=Math.min(start.lat,end.lat);var left=Math.min(start.lon,end.lon);var right=Math.max(start.lon,end.lon);var bounds=new OpenLayers.Bounds(left,bottom,right,top);this.map.zoomToExtent(bounds);}else{var end=this.map.getLonLatFromViewPortPx(evt.xy);this.map.setCenter(new OpenLayers.LonLat((end.lon),(end.lat)),this.map.getZoom()+1);} this.removeZoomBox();}},removeZoomBox:function(){this.map.viewPortDiv.removeChild(this.zoomBox);this.zoomBox=null;},onWheelEvent:function(e){var inMap=false;var elem=OpenLayers.Event.element(e);while(elem!=null){if(this.map&&elem==this.map.div){inMap=true;break;} elem=elem.parentNode;} if(inMap){var delta=0;if(!e){e=window.event;} if(e.wheelDelta){delta=e.wheelDelta/120;if(window.opera&&window.opera.version()<9.2){delta=-delta;}}else if(e.detail){delta=-e.detail/3;} if(delta){e.xy=this.mousePosition;if(delta<0){this.defaultWheelDown(e);}else{this.defaultWheelUp(e);}} OpenLayers.Event.stop(e);}},CLASS_NAME:"OpenLayers.Control.MouseDefaults"});OpenLayers.Control.MousePosition=OpenLayers.Class(OpenLayers.Control,{element:null,prefix:'',separator:', ',suffix:'',numDigits:5,granularity:10,lastXy:null,displayProjection:null,initialize:function(options){OpenLayers.Control.prototype.initialize.apply(this,arguments);},destroy:function(){if(this.map){this.map.events.unregister('mousemove',this,this.redraw);} OpenLayers.Control.prototype.destroy.apply(this,arguments);},draw:function(){OpenLayers.Control.prototype.draw.apply(this,arguments);if(!this.element){this.div.left="";this.div.top="";this.element=this.div;} this.redraw();return this.div;},redraw:function(evt){var lonLat;if(evt==null){lonLat=new OpenLayers.LonLat(0,0);}else{if(this.lastXy==null||Math.abs(evt.xy.x-this.lastXy.x)>this.granularity||Math.abs(evt.xy.y-this.lastXy.y)>this.granularity) {this.lastXy=evt.xy;return;} lonLat=this.map.getLonLatFromPixel(evt.xy);if(!lonLat){return;} if(this.displayProjection){lonLat.transform(this.map.getProjectionObject(),this.displayProjection);} this.lastXy=evt.xy;} var newHtml=this.formatOutput(lonLat);if(newHtml!=this.element.innerHTML){this.element.innerHTML=newHtml;}},formatOutput:function(lonLat){var digits=parseInt(this.numDigits);var newHtml=this.prefix+ lonLat.lon.toFixed(digits) + this.separator + lonLat.lat.toFixed(digits) + this.suffix; return newHtml; }, setMap: function() { OpenLayers.Control.prototype.setMap.apply(this, arguments); this.map.events.register('mousemove', this, this.redraw); }, CLASS_NAME: "OpenLayers.Control.MousePosition" }); OpenLayers.Control.Pan = OpenLayers.Class(OpenLayers.Control, { slideFactor: 50, direction: null, type: OpenLayers.Control.TYPE_BUTTON, initialize: function(direction, options) { this.direction = direction; this.CLASS_NAME += this.direction; OpenLayers.Control.prototype.initialize.apply(this, [options]); }, trigger: function() { switch (this.direction) { case OpenLayers.Control.Pan.NORTH: this.map.pan(0, -this.slideFactor); break; case OpenLayers.Control.Pan.SOUTH: this.map.pan(0, this.slideFactor); break; case OpenLayers.Control.Pan.WEST: this.map.pan(-this.slideFactor, 0); break; case OpenLayers.Control.Pan.EAST: this.map.pan(this.slideFactor, 0); break; } }, CLASS_NAME: "OpenLayers.Control.Pan" }); OpenLayers.Control.Pan.NORTH = "North"; OpenLayers.Control.Pan.SOUTH = "South"; OpenLayers.Control.Pan.EAST = "East"; OpenLayers.Control.Pan.WEST = "West"; OpenLayers.Control.PanZoom = OpenLayers.Class(OpenLayers.Control, { slideFactor: 50, slideRatio: null, buttons: null, position: null, initialize: function(options) { this.position = new OpenLayers.Pixel(OpenLayers.Control.PanZoom.X, OpenLayers.Control.PanZoom.Y); OpenLayers.Control.prototype.initialize.apply(this, arguments); }, destroy: function() { OpenLayers.Control.prototype.destroy.apply(this, arguments); this.removeButtons(); this.buttons = null; this.position = null; }, draw: function(px) { OpenLayers.Control.prototype.draw.apply(this, arguments); px = this.position; this.buttons = []; var sz = new OpenLayers.Size(18, 18); var centered = new OpenLayers.Pixel(px.x + sz.w / 2, px.y); this._addButton("panup", "north-mini.png", centered, sz); px.y = centered.y + sz.h; this._addButton("panleft", "west-mini.png", px, sz); this._addButton("panright", "east-mini.png", px.add(sz.w, 0), sz); this._addButton("pandown", "south-mini.png", centered.add(0, sz.h * 2), sz); this._addButton("zoomin", "zoom-plus-mini.png", centered.add(0, sz.h * 3 + 5), sz); this._addButton("zoomworld", "zoom-world-mini.png", centered.add(0, sz.h * 4 + 5), sz); this._addButton("zoomout", "zoom-minus-mini.png", centered.add(0, sz.h * 5 + 5), sz); return this.div; }, _addButton: function(id, img, xy, sz) { var imgLocation = OpenLayers.Util.getImagesLocation() + img; var btn = OpenLayers.Util.createAlphaImageDiv(this.id + "_" + id, xy, sz, imgLocation, "absolute"); btn.className = id; this.div.appendChild(btn); OpenLayers.Event.observe(btn, "mousedown", OpenLayers.Function.bindAsEventListener(this.buttonDown, btn)); OpenLayers.Event.observe(btn, "dblclick", OpenLayers.Function.bindAsEventListener(this.doubleClick, btn)); OpenLayers.Event.observe(btn, "click", OpenLayers.Function.bindAsEventListener(this.doubleClick, btn)); btn.action = id; btn.map = this.map; if (!this.slideRatio) { var slideFactorPixels = this.slideFactor; var getSlideFactor = function() { return slideFactorPixels; }; } else { var slideRatio = this.slideRatio; var getSlideFactor = function(dim) { return this.map.getSize()[dim] * slideRatio; }; } btn.getSlideFactor = getSlideFactor; this.buttons.push(btn); return btn; }, _removeButton: function(btn) { OpenLayers.Event.stopObservingElement(btn); btn.map = null; this.div.removeChild(btn); OpenLayers.Util.removeItem(this.buttons, btn); }, removeButtons: function() { for (var i = this.buttons.length - 1; i >= 0; --i) { this._removeButton(this.buttons[i]); } }, doubleClick: function(evt) { OpenLayers.Event.stop(evt); return false; }, buttonDown: function(evt) { if (!OpenLayers.Event.isLeftClick(evt)) { return; } switch (this.action) { case "panup": this.map.pan(0, -this.getSlideFactor("h")); break; case "pandown": this.map.pan(0, this.getSlideFactor("h")); break; case "panleft": this.map.pan(-this.getSlideFactor("w"), 0); break; case "panright": this.map.pan(this.getSlideFactor("w"), 0); break; case "zoomin": this.map.zoomIn(); break; case "zoomout": this.map.zoomOut(); break; case "zoomworld": this.map.zoomToMaxExtent(); break; } OpenLayers.Event.stop(evt); }, CLASS_NAME: "OpenLayers.Control.PanZoom" }); OpenLayers.Control.PanZoom.X = 4; OpenLayers.Control.PanZoom.Y = 4; OpenLayers.Control.Panel = OpenLayers.Class(OpenLayers.Control, { controls: null, defaultControl: null, initialize: function(options) { OpenLayers.Control.prototype.initialize.apply(this, [options]); this.controls = []; }, destroy: function() { OpenLayers.Control.prototype.destroy.apply(this, arguments); for (var i = this.controls.length - 1; i >= 0; i--) { if (this.controls[i].events) { this.controls[i].events.un({ "activate": this.redraw, "deactivate": this.redraw, scope: this }); } OpenLayers.Event.stopObservingElement(this.controls[i].panel_div); this.controls[i].panel_div = null; } }, activate: function() { if (OpenLayers.Control.prototype.activate.apply(this, arguments)) { for (var i = 0, len = this.controls.length; i < len; i++) { if (this.controls[i] == this.defaultControl) { this.controls[i].activate(); } } this.redraw(); return true; } else { return false; } }, deactivate: function() { if (OpenLayers.Control.prototype.deactivate.apply(this, arguments)) { for (var i = 0, len = this.controls.length; i < len; i++) { this.controls[i].deactivate(); } return true; } else { return false; } }, draw: function() { OpenLayers.Control.prototype.draw.apply(this, arguments); for (var i = 0, len = this.controls.length; i < len; i++) { this.map.addControl(this.controls[i]); this.controls[i].deactivate(); this.controls[i].events.on({ "activate": this.redraw, "deactivate": this.redraw, scope: this }); } this.activate(); return this.div; }, redraw: function() { this.div.innerHTML = ""; if (this.active) { for (var i = 0, len = this.controls.length; i < len; i++) { var element = this.controls[i].panel_div; if (this.controls[i].active) { element.className = this.controls[i].displayClass + "ItemActive"; } else { element.className = this.controls[i].displayClass + "ItemInactive"; } this.div.appendChild(element);}}},activateControl:function(control){if(!this.active){return false;} if(control.type==OpenLayers.Control.TYPE_BUTTON){control.trigger();this.redraw();return;} if(control.type==OpenLayers.Control.TYPE_TOGGLE){if(control.active){control.deactivate();}else{control.activate();} this.redraw();return;} for(var i=0,len=this.controls.length;i=9500&&scale<=950000){scale=Math.round(scale/1000)+"K";}else if(scale>=950000){scale=Math.round(scale/1000000)+"M";}else{scale=Math.round(scale);} this.element.innerHTML=OpenLayers.i18n("scale",{'scaleDenom':scale});},CLASS_NAME:"OpenLayers.Control.Scale"});OpenLayers.Control.ScaleLine=OpenLayers.Class(OpenLayers.Control,{maxWidth:100,topOutUnits:"km",topInUnits:"m",bottomOutUnits:"mi",bottomInUnits:"ft",eTop:null,eBottom:null,initialize:function(options){OpenLayers.Control.prototype.initialize.apply(this,[options]);},draw:function(){OpenLayers.Control.prototype.draw.apply(this,arguments);if(!this.eTop){this.div.style.display="block";this.div.style.position="absolute";this.eTop=document.createElement("div");this.eTop.className=this.displayClass+"Top";var theLen=this.topInUnits.length;this.div.appendChild(this.eTop);if((this.topOutUnits=="")||(this.topInUnits=="")){this.eTop.style.visibility="hidden";}else{this.eTop.style.visibility="visible";} this.eBottom=document.createElement("div");this.eBottom.className=this.displayClass+"Bottom";this.div.appendChild(this.eBottom);if((this.bottomOutUnits=="")||(this.bottomInUnits=="")){this.eBottom.style.visibility="hidden";}else{this.eBottom.style.visibility="visible";}} this.map.events.register('moveend',this,this.update);this.update();return this.div;},getBarLen:function(maxLen){var digits=parseInt(Math.log(maxLen)/Math.log(10));var pow10=Math.pow(10,digits);var firstChar=parseInt(maxLen/pow10);var barLen;if(firstChar>5){barLen=5;}else if(firstChar>2){barLen=2;}else{barLen=1;} return barLen*pow10;},update:function(){var res=this.map.getResolution();if(!res){return;} var curMapUnits=this.map.getUnits();var inches=OpenLayers.INCHES_PER_UNIT;var maxSizeData=this.maxWidth*res*inches[curMapUnits];var topUnits;var bottomUnits;if(maxSizeData>100000){topUnits=this.topOutUnits;bottomUnits=this.bottomOutUnits;}else{topUnits=this.topInUnits;bottomUnits=this.bottomInUnits;} var topMax=maxSizeData/inches[topUnits];var bottomMax=maxSizeData/inches[bottomUnits];var topRounded=this.getBarLen(topMax);var bottomRounded=this.getBarLen(bottomMax);topMax=topRounded/inches[curMapUnits]*inches[topUnits];bottomMax=bottomRounded/inches[curMapUnits]*inches[bottomUnits];var topPx=topMax/res;var bottomPx=bottomMax/res;if(this.eBottom.style.visibility=="visible"){this.eBottom.style.width=Math.round(bottomPx)+"px";this.eBottom.innerHTML=bottomRounded+" "+bottomUnits;} if(this.eTop.style.visibility=="visible"){this.eTop.style.width=Math.round(topPx)+"px";this.eTop.innerHTML=topRounded+" "+topUnits;}},CLASS_NAME:"OpenLayers.Control.ScaleLine"});OpenLayers.Control.ZoomIn=OpenLayers.Class(OpenLayers.Control,{type:OpenLayers.Control.TYPE_BUTTON,trigger:function(){this.map.zoomIn();},CLASS_NAME:"OpenLayers.Control.ZoomIn"});OpenLayers.Control.ZoomOut=OpenLayers.Class(OpenLayers.Control,{type:OpenLayers.Control.TYPE_BUTTON,trigger:function(){this.map.zoomOut();},CLASS_NAME:"OpenLayers.Control.ZoomOut"});OpenLayers.Control.ZoomToMaxExtent=OpenLayers.Class(OpenLayers.Control,{type:OpenLayers.Control.TYPE_BUTTON,trigger:function(){if(this.map){this.map.zoomToMaxExtent();}},CLASS_NAME:"OpenLayers.Control.ZoomToMaxExtent"});OpenLayers.Event={observers:false,KEY_BACKSPACE:8,KEY_TAB:9,KEY_RETURN:13,KEY_ESC:27,KEY_LEFT:37,KEY_UP:38,KEY_RIGHT:39,KEY_DOWN:40,KEY_DELETE:46,element:function(event){return event.target||event.srcElement;},isLeftClick:function(event){return(((event.which)&&(event.which==1))||((event.button)&&(event.button==1)));},isRightClick:function(event){return(((event.which)&&(event.which==3))||((event.button)&&(event.button==2)));},stop:function(event,allowDefault){if(!allowDefault){if(event.preventDefault){event.preventDefault();}else{event.returnValue=false;}} if(event.stopPropagation){event.stopPropagation();}else{event.cancelBubble=true;}},findElement:function(event,tagName){var element=OpenLayers.Event.element(event);while(element.parentNode&&(!element.tagName||(element.tagName.toUpperCase()!=tagName.toUpperCase()))){element=element.parentNode;} return element;},observe:function(elementParam,name,observer,useCapture){var element=OpenLayers.Util.getElement(elementParam);useCapture=useCapture||false;if(name=='keypress'&&(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.attachEvent)){name='keydown';} if(!this.observers){this.observers={};} if(!element._eventCacheID){var idPrefix="eventCacheID_";if(element.id){idPrefix=element.id+"_"+idPrefix;} element._eventCacheID=OpenLayers.Util.createUniqueID(idPrefix);} var cacheID=element._eventCacheID;if(!this.observers[cacheID]){this.observers[cacheID]=[];} this.observers[cacheID].push({'element':element,'name':name,'observer':observer,'useCapture':useCapture});if(element.addEventListener){element.addEventListener(name,observer,useCapture);}else if(element.attachEvent){element.attachEvent('on'+name,observer);}},stopObservingElement:function(elementParam){var element=OpenLayers.Util.getElement(elementParam);var cacheID=element._eventCacheID;this._removeElementObservers(OpenLayers.Event.observers[cacheID]);},_removeElementObservers:function(elementObservers){if(elementObservers){for(var i=elementObservers.length-1;i>=0;i--){var entry=elementObservers[i];var args=new Array(entry.element,entry.name,entry.observer,entry.useCapture);var removed=OpenLayers.Event.stopObserving.apply(this,args);}}},stopObserving:function(elementParam,name,observer,useCapture){useCapture=useCapture||false;var element=OpenLayers.Util.getElement(elementParam);var cacheID=element._eventCacheID;if(name=='keypress'){if(navigator.appVersion.match(/Konqueror|Safari|KHTML/)||element.detachEvent){name='keydown';}} var foundEntry=false;var elementObservers=OpenLayers.Event.observers[cacheID];if(elementObservers){var i=0;while(!foundEntry&&i
"+"To get rid of this message, select a new BaseLayer "+"in the layer switcher in the upper-right corner.

"+"Most likely, this is because the Google Maps library "+"script was either not included, or does not contain the "+"correct API key for your site.

"+"Developers: For help getting this working correctly, "+"click here",'getLayerWarning':"The ${layerType} Layer was unable to load correctly.

"+"To get rid of this message, select a new BaseLayer "+"in the layer switcher in the upper-right corner.

"+"Most likely, this is because the ${layerLib} library "+"script was not correctly included.

"+"Developers: For help getting this working correctly, "+"click here",'scale':"Scale = 1 : ${scaleDenom}",'layerAlreadyAdded':"You tried to add the layer: ${layerName} to the map, but it has already been added",'reprojectDeprecated':"You are using the 'reproject' option "+"on the ${layerName} layer. This option is deprecated: "+"its use was designed to support displaying data over commercial "+"basemaps, but that functionality should now be achieved by using "+"Spherical Mercator support. More information is available from "+"http://trac.openlayers.org/wiki/SphericalMercator.",'methodDeprecated':"This method has been deprecated and will be removed in 3.0. "+"Please use ${newMethod} instead.",'boundsAddError':"You must pass both x and y values to the add function.",'lonlatAddError':"You must pass both lon and lat values to the add function.",'pixelAddError':"You must pass both x and y values to the add function.",'unsupportedGeometryType':"Unsupported geometry type: ${geomType}",'pagePositionFailed':"OpenLayers.Util.pagePosition failed: element with id ${elemId} may be misplaced.",'end':'','filterEvaluateNotImplemented':"evaluate is not implemented for this filter type."};OpenLayers.Popup.AnchoredBubble=OpenLayers.Class(OpenLayers.Popup.Anchored,{rounded:false,initialize:function(id,lonlat,contentSize,contentHTML,anchor,closeBox,closeBoxCallback){this.padding=new OpenLayers.Bounds(0,OpenLayers.Popup.AnchoredBubble.CORNER_SIZE,0,OpenLayers.Popup.AnchoredBubble.CORNER_SIZE);OpenLayers.Popup.Anchored.prototype.initialize.apply(this,arguments);},draw:function(px){OpenLayers.Popup.Anchored.prototype.draw.apply(this,arguments);this.setContentHTML();this.setBackgroundColor();this.setOpacity();return this.div;},updateRelativePosition:function(){this.setRicoCorners();},setSize:function(contentSize){OpenLayers.Popup.Anchored.prototype.setSize.apply(this,arguments);this.setRicoCorners();},setBackgroundColor:function(color){if(color!=undefined){this.backgroundColor=color;} if(this.div!=null){if(this.contentDiv!=null){this.div.style.background="transparent";OpenLayers.Rico.Corner.changeColor(this.groupDiv,this.backgroundColor);}}},setOpacity:function(opacity){OpenLayers.Popup.Anchored.prototype.setOpacity.call(this,opacity);if(this.div!=null){if(this.groupDiv!=null){OpenLayers.Rico.Corner.changeOpacity(this.groupDiv,this.opacity);}}},setBorder:function(border){this.border=0;},setRicoCorners:function(){var corners=this.getCornersToRound(this.relativePosition);var options={corners:corners,color:this.backgroundColor,bgColor:"transparent",blend:false};if(!this.rounded){OpenLayers.Rico.Corner.round(this.div,options);this.rounded=true;}else{OpenLayers.Rico.Corner.reRound(this.groupDiv,options);this.setBackgroundColor();this.setOpacity();}},getCornersToRound:function(){var corners=['tl','tr','bl','br'];var corner=OpenLayers.Bounds.oppositeQuadrant(this.relativePosition);OpenLayers.Util.removeItem(corners,corner);return corners.join(" ");},CLASS_NAME:"OpenLayers.Popup.AnchoredBubble"});OpenLayers.Popup.AnchoredBubble.CORNER_SIZE=5;OpenLayers.Popup.Framed=OpenLayers.Class(OpenLayers.Popup.Anchored,{imageSrc:null,imageSize:null,isAlphaImage:false,positionBlocks:null,blocks:null,fixedRelativePosition:false,initialize:function(id,lonlat,contentSize,contentHTML,anchor,closeBox,closeBoxCallback){OpenLayers.Popup.Anchored.prototype.initialize.apply(this,arguments);if(this.fixedRelativePosition){this.updateRelativePosition();this.calculateRelativePosition=function(px){return this.relativePosition;};} this.contentDiv.style.position="absolute";this.contentDiv.style.zIndex=1;if(closeBox){this.closeDiv.style.zIndex=1;} this.groupDiv.style.position="absolute";this.groupDiv.style.top="0px";this.groupDiv.style.left="0px";this.groupDiv.style.height="100%";this.groupDiv.style.width="100%";},destroy:function(){this.imageSrc=null;this.imageSize=null;this.isAlphaImage=null;this.fixedRelativePosition=false;this.positionBlocks=null;for(var i=0;i=200&&request.status<300){response.features=this.parseFeatures(request);response.code=OpenLayers.Protocol.Response.SUCCESS;}else{response.code=OpenLayers.Protocol.Response.FAILURE;} options.callback.call(options.scope,response);};},parseFeatures:function(request){var doc=request.responseXML;if(!doc||!doc.documentElement){doc=request.responseText;} if(!doc||doc.length<=0){return null;} return this.format.read(doc);},commit:function(features,options){options=OpenLayers.Util.extend({},options);OpenLayers.Util.applyDefaults(options,this.options);var response=new OpenLayers.Protocol.Response({requestType:"commit",reqFeatures:features});response.priv=OpenLayers.Request.POST({url:options.url,data:this.format.write(features,options),callback:this.createCallback(this.handleCommit,response,options)});return response;},handleCommit:function(response,options){if(options.callback){var request=response.priv;var data=request.responseXML;if(!data||!data.documentElement){data=request.responseText;} var obj=this.format.read(data)||{};response.insertIds=obj.insertIds||[];response.code=(obj.success)?OpenLayers.Protocol.Response.SUCCESS:OpenLayers.Protocol.Response.FAILURE;options.callback.call(options.scope,response);}},filterDelete:function(filter,options){options=OpenLayers.Util.extend({},options);OpenLayers.Util.applyDefaults(options,this.options);var response=new OpenLayers.Protocol.Response({requestType:"commit"});var root=this.format.createElementNSPlus("wfs:Transaction",{attributes:{service:"WFS",version:this.version}});var deleteNode=this.format.createElementNSPlus("wfs:Delete",{attributes:{typeName:(options.featureNS?this.featurePrefix+":":"")+ options.featureType}});if(options.featureNS){deleteNode.setAttribute("xmlns:"+this.featurePrefix,options.featureNS);} var filterNode=this.format.writeNode("ogc:Filter",filter);deleteNode.appendChild(filterNode);root.appendChild(deleteNode);var data=OpenLayers.Format.XML.prototype.write.apply(this.format,[root]);return OpenLayers.Request.POST({url:this.url,callback:options.callback||function(){},data:data});},abort:function(response){if(response){response.priv.abort();}},CLASS_NAME:"OpenLayers.Protocol.WFS.v1"});OpenLayers.Renderer.SVG=OpenLayers.Class(OpenLayers.Renderer.Elements,{xmlns:"http://www.w3.org/2000/svg",xlinkns:"http://www.w3.org/1999/xlink",MAX_PIXEL:15000,translationParameters:null,symbolSize:{},isGecko:null,initialize:function(containerID){if(!this.supported()){return;} OpenLayers.Renderer.Elements.prototype.initialize.apply(this,arguments);this.translationParameters={x:0,y:0};this.isGecko=(navigator.userAgent.toLowerCase().indexOf("gecko/")!=-1);},destroy:function(){OpenLayers.Renderer.Elements.prototype.destroy.apply(this,arguments);},supported:function(){var svgFeature="http://www.w3.org/TR/SVG11/feature#";return(document.implementation&&(document.implementation.hasFeature("org.w3c.svg","1.0")||document.implementation.hasFeature(svgFeature+"SVG","1.1")||document.implementation.hasFeature(svgFeature+"BasicStructure","1.1")));},inValidRange:function(x,y,xyOnly){var left=x+(xyOnly?0:this.translationParameters.x);var top=y+(xyOnly?0:this.translationParameters.y);return(left>=-this.MAX_PIXEL&&left<=this.MAX_PIXEL&&top>=-this.MAX_PIXEL&&top<=this.MAX_PIXEL);},setExtent:function(extent,resolutionChanged){OpenLayers.Renderer.Elements.prototype.setExtent.apply(this,arguments);var resolution=this.getResolution();var left=-extent.left/resolution;var top=extent.top/resolution;if(resolutionChanged){this.left=left;this.top=top;var extentString="0 0 "+this.size.w+" "+this.size.h;this.rendererRoot.setAttributeNS(null,"viewBox",extentString);this.translate(0,0);return true;}else{var inRange=this.translate(left-this.left,top-this.top);if(!inRange){this.setExtent(extent,true);} return inRange;}},translate:function(x,y){if(!this.inValidRange(x,y,true)){return false;}else{var transformString="";if(x||y){transformString="translate("+x+","+y+")";} this.root.setAttributeNS(null,"transform",transformString);this.translationParameters={x:x,y:y};return true;}},setSize:function(size){OpenLayers.Renderer.prototype.setSize.apply(this,arguments);this.rendererRoot.setAttributeNS(null,"width",this.size.w);this.rendererRoot.setAttributeNS(null,"height",this.size.h);},getNodeType:function(geometry,style){var nodeType=null;switch(geometry.CLASS_NAME){case"OpenLayers.Geometry.Point":if(style.externalGraphic){nodeType="image";}else if(this.isComplexSymbol(style.graphicName)){nodeType="use";}else{nodeType="circle";} break;case"OpenLayers.Geometry.Rectangle":nodeType="rect";break;case"OpenLayers.Geometry.LineString":nodeType="polyline";break;case"OpenLayers.Geometry.LinearRing":nodeType="polygon";break;case"OpenLayers.Geometry.Polygon":case"OpenLayers.Geometry.Curve":case"OpenLayers.Geometry.Surface":nodeType="path";break;default:break;} return nodeType;},setStyle:function(node,style,options){style=style||node._style;options=options||node._options;var r=parseFloat(node.getAttributeNS(null,"r"));var widthFactor=1;var pos;if(node._geometryClass=="OpenLayers.Geometry.Point"&&r){node.style.visibility="";if(style.graphic===false){node.style.visibility="hidden";}else if(style.externalGraphic){pos=this.getPosition(node);if(style.graphicTitle){node.setAttributeNS(null,"title",style.graphicTitle);} if(style.graphicWidth&&style.graphicHeight){node.setAttributeNS(null,"preserveAspectRatio","none");} var width=style.graphicWidth||style.graphicHeight;var height=style.graphicHeight||style.graphicWidth;width=width?width:style.pointRadius*2;height=height?height:style.pointRadius*2;var xOffset=(style.graphicXOffset!=undefined)?style.graphicXOffset:-(0.5*width);var yOffset=(style.graphicYOffset!=undefined)?style.graphicYOffset:-(0.5*height);var opacity=style.graphicOpacity||style.fillOpacity;node.setAttributeNS(null,"x",(pos.x+xOffset).toFixed());node.setAttributeNS(null,"y",(pos.y+yOffset).toFixed());node.setAttributeNS(null,"width",width);node.setAttributeNS(null,"height",height);node.setAttributeNS(this.xlinkns,"href",style.externalGraphic);node.setAttributeNS(null,"style","opacity: "+opacity);}else if(this.isComplexSymbol(style.graphicName)){var offset=style.pointRadius*3;var size=offset*2;var id=this.importSymbol(style.graphicName);var href="#"+id;pos=this.getPosition(node);widthFactor=this.symbolSize[id]/size;var parent=node.parentNode;var nextSibling=node.nextSibling;if(parent){parent.removeChild(node);} node.setAttributeNS(this.xlinkns,"href",href);node.setAttributeNS(null,"width",size);node.setAttributeNS(null,"height",size);node.setAttributeNS(null,"x",pos.x-offset);node.setAttributeNS(null,"y",pos.y-offset);if(nextSibling){parent.insertBefore(node,nextSibling);}else if(parent){parent.appendChild(node);}}else{node.setAttributeNS(null,"r",style.pointRadius);} if(typeof style.rotation!="undefined"&&pos){var rotation=OpenLayers.String.format("rotate(${0} ${1} ${2})",[style.rotation,pos.x,pos.y]);node.setAttributeNS(null,"transform",rotation);}} if(options.isFilled){node.setAttributeNS(null,"fill",style.fillColor);node.setAttributeNS(null,"fill-opacity",style.fillOpacity);}else{node.setAttributeNS(null,"fill","none");} if(options.isStroked){node.setAttributeNS(null,"stroke",style.strokeColor);node.setAttributeNS(null,"stroke-opacity",style.strokeOpacity);node.setAttributeNS(null,"stroke-width",style.strokeWidth*widthFactor);node.setAttributeNS(null,"stroke-linecap",style.strokeLinecap);node.setAttributeNS(null,"stroke-linejoin","round");node.setAttributeNS(null,"stroke-dasharray",this.dashStyle(style,widthFactor));}else{node.setAttributeNS(null,"stroke","none");} if(style.pointerEvents){node.setAttributeNS(null,"pointer-events",style.pointerEvents);} if(style.cursor!=null){node.setAttributeNS(null,"cursor",style.cursor);} return node;},dashStyle:function(style,widthFactor){var w=style.strokeWidth*widthFactor;switch(style.strokeDashstyle){case'solid':return'none';case'dot':return[1,4*w].join();case'dash':return[4*w,4*w].join();case'dashdot':return[4*w,4*w,1,4*w].join();case'longdash':return[8*w,4*w].join();case'longdashdot':return[8*w,4*w,1,4*w].join();default:return style.strokeDashstyle.replace(/ /g,",");}},createNode:function(type,id){var node=document.createElementNS(this.xmlns,type);if(id){node.setAttributeNS(null,"id",id);} return node;},nodeTypeCompare:function(node,type){return(type==node.nodeName);},createRenderRoot:function(){return this.nodeFactory(this.container.id+"_svgRoot","svg");},createRoot:function(suffix){return this.nodeFactory(this.container.id+suffix,"g");},createDefs:function(){var defs=this.nodeFactory(this.container.id+"_defs","defs");this.rendererRoot.appendChild(defs);return defs;},drawPoint:function(node,geometry){return this.drawCircle(node,geometry,1);},drawCircle:function(node,geometry,radius){var resolution=this.getResolution();var x=(geometry.x/resolution+this.left);var y=(this.top-geometry.y/resolution);if(this.inValidRange(x,y)){node.setAttributeNS(null,"cx",x);node.setAttributeNS(null,"cy",y);node.setAttributeNS(null,"r",radius);return node;}else{return false;}},drawLineString:function(node,geometry){var componentsResult=this.getComponentsString(geometry.components);if(componentsResult.path){node.setAttributeNS(null,"points",componentsResult.path);return(componentsResult.complete?node:null);}else{return false;}},drawLinearRing:function(node,geometry){var componentsResult=this.getComponentsString(geometry.components);if(componentsResult.path){node.setAttributeNS(null,"points",componentsResult.path);return(componentsResult.complete?node:null);}else{return false;}},drawPolygon:function(node,geometry){var d="";var draw=true;var complete=true;var linearRingResult,path;for(var j=0,len=geometry.components.length;j0){if(this.getShortString(components[i-1])){strings.push(this.clipLine(components[i],components[i-1]));}} if (i < len - 1) { if (this.getShortString(components[i + 1])) { strings.push(this.clipLine(components[i], components[i + 1])); } } complete = false; } } return { path: strings.join(separator || ","), complete: complete }; }, clipLine: function(badComponent, goodComponent) { if (goodComponent.equals(badComponent)) { return ""; } var resolution = this.getResolution(); var maxX = this.MAX_PIXEL - this.translationParameters.x; var maxY = this.MAX_PIXEL - this.translationParameters.y; var x1 = goodComponent.x / resolution + this.left; var y1 = this.top - goodComponent.y / resolution; var x2 = badComponent.x / resolution + this.left; var y2 = this.top - badComponent.y / resolution; var k; if (x2 < -maxX || x2 > maxX) { k = (y2 - y1) / (x2 - x1); x2 = x2 < 0 ? -maxX : maxX; y2 = y1 + (x2 - x1) * k; } if (y2 < -maxY || y2 > maxY) { k = (x2 - x1) / (y2 - y1); y2 = y2 < 0 ? -maxY : maxY; x2 = x1 + (y2 - y1) * k; } return x2 + "," + y2; }, getShortString: function(point) { var resolution = this.getResolution(); var x = (point.x / resolution + this.left); var y = (this.top - point.y / resolution); if (this.inValidRange(x, y)) { return x + "," + y; } else { return false; } }, getPosition: function(node) { return ({ x: parseFloat(node.getAttributeNS(null, "cx")), y: parseFloat(node.getAttributeNS(null, "cy")) }); }, importSymbol: function(graphicName) { if (!this.defs) { this.defs = this.createDefs(); } var id = this.container.id + "-" + graphicName; if (document.getElementById(id) != null) { return id; } var symbol = OpenLayers.Renderer.symbol[graphicName]; if (!symbol) { throw new Error(graphicName + ' is not a valid symbol name'); return; } var symbolNode = this.nodeFactory(id, "symbol"); var node = this.nodeFactory(null, "polygon"); symbolNode.appendChild(node); var symbolExtent = new OpenLayers.Bounds(Number.MAX_VALUE, Number.MAX_VALUE, 0, 0); var points = ""; var x, y; for (var i = 0; i < symbol.length; i = i + 2) { x = symbol[i]; y = symbol[i + 1]; symbolExtent.left = Math.min(symbolExtent.left, x); symbolExtent.bottom = Math.min(symbolExtent.bottom, y); symbolExtent.right = Math.max(symbolExtent.right, x); symbolExtent.top = Math.max(symbolExtent.top, y); points += " " + x + "," + y; } node.setAttributeNS(null, "points", points); var width = symbolExtent.getWidth(); var height = symbolExtent.getHeight(); var viewBox = [symbolExtent.left - width, symbolExtent.bottom - height, width * 3, height * 3]; symbolNode.setAttributeNS(null, "viewBox", viewBox.join(" ")); this.symbolSize[id] = Math.max(width, height) * 3; this.defs.appendChild(symbolNode); return symbolNode.id; }, CLASS_NAME: "OpenLayers.Renderer.SVG" }); OpenLayers.Renderer.SVG.LABEL_ALIGN = { "l": "start", "r": "end", "b": "bottom", "t": "hanging" }; OpenLayers.Renderer.SVG.LABEL_VSHIFT = { "t": "-70%", "b": "0" }; OpenLayers.Renderer.VML = OpenLayers.Class(OpenLayers.Renderer.Elements, { xmlns: "urn:schemas-microsoft-com:vml", symbolCache: {}, offset: null, initialize: function(containerID) { if (!this.supported()) { return; } if (!document.namespaces.olv) { document.namespaces.add("olv", this.xmlns); var style = document.createStyleSheet(); var shapes = ['shape', 'rect', 'oval', 'fill', 'stroke', 'imagedata', 'group', 'textbox']; for (var i = 0, len = shapes.length; i < len; i++) { style.addRule('olv\\:' + shapes[i], "behavior: url(#default#VML); " + "position: absolute; display: inline-block;"); } } OpenLayers.Renderer.Elements.prototype.initialize.apply(this, arguments); this.offset = { x: 0, y: 0 }; }, destroy: function() { OpenLayers.Renderer.Elements.prototype.destroy.apply(this, arguments); }, supported: function() { return !!(document.namespaces); }, setExtent: function(extent, resolutionChanged) { OpenLayers.Renderer.Elements.prototype.setExtent.apply(this, arguments); var resolution = this.getResolution(); var left = extent.left / resolution; var top = extent.top / resolution - this.size.h; if (resolutionChanged) { this.offset = { x: left, y: top }; left = 0; top = 0; } else { left = left - this.offset.x; top = top - this.offset.y; } var org = left + " " + top; this.root.coordorigin = org; var roots = [this.root, this.vectorRoot, this.textRoot]; var root; for (var i = 0, len = roots.length; i < len; ++i) { root = roots[i]; var size = this.size.w + " " + this.size.h; root.coordsize = size; } this.root.style.flip = "y"; return true; }, setSize: function(size) { OpenLayers.Renderer.prototype.setSize.apply(this, arguments); var roots = [this.rendererRoot, this.root, this.vectorRoot, this.textRoot]; var w = this.size.w + "px"; var h = this.size.h + "px"; var root; for (var i = 0, len = roots.length; i < len; ++i) { root = roots[i]; root.style.width = w; root.style.height = h; } }, getNodeType: function(geometry, style) { var nodeType = null; switch (geometry.CLASS_NAME) { case "OpenLayers.Geometry.Point": if (style.externalGraphic) { nodeType = "olv:rect"; } else if (this.isComplexSymbol(style.graphicName)) { nodeType = "olv:shape"; } else { nodeType = "olv:oval"; } break; case "OpenLayers.Geometry.Rectangle": nodeType = "olv:rect"; break; case "OpenLayers.Geometry.LineString": case "OpenLayers.Geometry.LinearRing": case "OpenLayers.Geometry.Polygon": case "OpenLayers.Geometry.Curve": case "OpenLayers.Geometry.Surface": nodeType = "olv:shape"; break; default: break; } return nodeType; }, setStyle: function(node, style, options, geometry) { style = style || node._style; options = options || node._options; var widthFactor = 1; if (node._geometryClass == "OpenLayers.Geometry.Point") { if (style.externalGraphic) { if (style.graphicTitle) { node.title = style.graphicTitle; } var width = style.graphicWidth || style.graphicHeight; var height = style.graphicHeight || style.graphicWidth; width = width ? width : style.pointRadius * 2; height = height ? height : style.pointRadius * 2; var resolution = this.getResolution(); var xOffset = (style.graphicXOffset != undefined) ? style.graphicXOffset : -(0.5 * width); var yOffset = (style.graphicYOffset != undefined) ? style.graphicYOffset : -(0.5 * height); node.style.left = ((geometry.x / resolution - this.offset.x) + xOffset).toFixed(); node.style.top = ((geometry.y / resolution - this.offset.y) - (yOffset + height)).toFixed(); node.style.width = width + "px"; node.style.height = height + "px"; node.style.flip = "y"; style.fillColor = "none"; options.isStroked = false; } else if (this.isComplexSymbol(style.graphicName)) { var cache = this.importSymbol(style.graphicName); node.path = cache.path; node.coordorigin = cache.left + "," + cache.bottom; var size = cache.size; node.coordsize = size + "," + size; this.drawCircle(node, geometry, style.pointRadius); node.style.flip = "y"; } else { this.drawCircle(node, geometry, style.pointRadius); } } if(options.isFilled){node.fillcolor=style.fillColor;}else{node.filled="false";} var fills=node.getElementsByTagName("fill");var fill=(fills.length==0)?null:fills[0];if(!options.isFilled){if(fill){node.removeChild(fill);}}else{if(!fill){fill=this.createNode('olv:fill',node.id+"_fill");} fill.opacity=style.fillOpacity;if(node._geometryClass=="OpenLayers.Geometry.Point"&&style.externalGraphic){if(style.graphicOpacity){fill.opacity=style.graphicOpacity;} fill.src=style.externalGraphic;fill.type="frame";if(!(style.graphicWidth&&style.graphicHeight)){fill.aspect="atmost";}} if(fill.parentNode!=node){node.appendChild(fill);}} if(typeof style.rotation!="undefined"){if(style.externalGraphic){this.graphicRotate(node,xOffset,yOffset);fill.opacity=0;}else{node.style.rotation=style.rotation;}} if(options.isStroked){node.strokecolor=style.strokeColor;node.strokeweight=style.strokeWidth+"px";}else{node.stroked=false;} var strokes=node.getElementsByTagName("stroke");var stroke=(strokes.length==0)?null:strokes[0];if(!options.isStroked){if(stroke){node.removeChild(stroke);}}else{if(!stroke){stroke=this.createNode('olv:stroke',node.id+"_stroke");node.appendChild(stroke);} stroke.opacity=style.strokeOpacity;stroke.endcap=!style.strokeLinecap||style.strokeLinecap=='butt'?'flat':style.strokeLinecap;stroke.dashstyle=this.dashStyle(style);} if(style.cursor!="inherit"&&style.cursor!=null){node.style.cursor=style.cursor;} return node;},graphicRotate:function(node,xOffset,yOffset){var style=style||node._style;var options=node._options;var aspectRatio,size;if(!(style.graphicWidth&&style.graphicHeight)){var img=new Image();img.onreadystatechange=OpenLayers.Function.bind(function(){if(img.readyState=="complete"||img.readyState=="interactive"){aspectRatio=img.width/img.height;size=Math.max(style.pointRadius*2,style.graphicWidth||0,style.graphicHeight||0);xOffset=xOffset*aspectRatio;style.graphicWidth=size*aspectRatio;style.graphicHeight=size;this.graphicRotate(node,xOffset,yOffset);}},this);img.src=style.externalGraphic;return;}else{size=Math.max(style.graphicWidth,style.graphicHeight);aspectRatio=style.graphicWidth/style.graphicHeight;} var width=Math.round(style.graphicWidth||size*aspectRatio);var height=Math.round(style.graphicHeight||size);node.style.width=width+"px";node.style.height=height+"px";var image=document.getElementById(node.id+"_image");if(!image){image=this.createNode("olv:imagedata",node.id+"_image");node.appendChild(image);} image.style.width=width+"px";image.style.height=height+"px";image.src=style.externalGraphic;image.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader("+"src='', sizingMethod='scale')";var rotation=style.rotation*Math.PI/180;var sintheta=Math.sin(rotation);var costheta=Math.cos(rotation);var filter="progid:DXImageTransform.Microsoft.Matrix(M11="+costheta+",M12="+(-sintheta)+",M21="+sintheta+",M22="+costheta+",SizingMethod='auto expand')\n";var opacity=style.graphicOpacity||style.fillOpacity;if(opacity&&opacity!=1){filter+="progid:DXImageTransform.Microsoft.BasicImage(opacity="+ opacity+")\n";} node.style.filter=filter;var centerPoint=new OpenLayers.Geometry.Point(-xOffset,-yOffset);var imgBox=new OpenLayers.Bounds(0,0,width,height).toGeometry();imgBox.rotate(style.rotation,centerPoint);var imgBounds=imgBox.getBounds();node.style.left=Math.round(parseInt(node.style.left)+imgBounds.left)+"px";node.style.top=Math.round(parseInt(node.style.top)-imgBounds.bottom)+"px";},postDraw:function(node){var fillColor=node._style.fillColor;var strokeColor=node._style.strokeColor;if(fillColor=="none"&&node.fillcolor!=fillColor){node.fillcolor=fillColor;} if(strokeColor=="none"&&node.strokecolor!=strokeColor){node.strokecolor=strokeColor;}},setNodeDimension:function(node,geometry){var bbox=geometry.getBounds();if(bbox){var resolution=this.getResolution();var scaledBox=new OpenLayers.Bounds((bbox.left/resolution-this.offset.x).toFixed(),(bbox.bottom/resolution-this.offset.y).toFixed(),(bbox.right/resolution-this.offset.x).toFixed(),(bbox.top/resolution-this.offset.y).toFixed());node.style.left=scaledBox.left+"px";node.style.top=scaledBox.top+"px";node.style.width=scaledBox.getWidth()+"px";node.style.height=scaledBox.getHeight()+"px";node.coordorigin=scaledBox.left+" "+scaledBox.top;node.coordsize=scaledBox.getWidth()+" "+scaledBox.getHeight();}},dashStyle:function(style){var dash=style.strokeDashstyle;switch(dash){case'solid':case'dot':case'dash':case'dashdot':case'longdash':case'longdashdot':return dash;default:var parts=dash.split(/[ ,]/);if(parts.length==2){if(1*parts[0]>=2*parts[1]){return"longdash";} return(parts[0]==1||parts[1]==1)?"dot":"dash";}else if(parts.length==4){return(1*parts[0]>=2*parts[1])?"longdashdot":"dashdot";} return"solid";}},createNode:function(type,id){var node=document.createElement(type);if(id){node.id=id;} node.unselectable='on';node.onselectstart=function(){return(false);};return node;},nodeTypeCompare:function(node,type){var subType=type;var splitIndex=subType.indexOf(":");if(splitIndex!=-1){subType=subType.substr(splitIndex+1);} var nodeName=node.nodeName;splitIndex=nodeName.indexOf(":");if(splitIndex!=-1){nodeName=nodeName.substr(splitIndex+1);} return(subType==nodeName);},createRenderRoot:function(){return this.nodeFactory(this.container.id+"_vmlRoot","div");},createRoot:function(suffix){return this.nodeFactory(this.container.id+suffix,"olv:group");},drawPoint:function(node,geometry){return this.drawCircle(node,geometry,1);},drawCircle:function(node,geometry,radius){if(!isNaN(geometry.x)&&!isNaN(geometry.y)){var resolution=this.getResolution();node.style.left=((geometry.x/resolution-this.offset.x).toFixed()-radius)+"px";node.style.top=((geometry.y/resolution-this.offset.y).toFixed()-radius)+"px";var diameter=radius*2;node.style.width=diameter+"px";node.style.height=diameter+"px";return node;} return false;},drawLineString:function(node,geometry){return this.drawLine(node,geometry,false);},drawLinearRing:function(node,geometry){return this.drawLine(node,geometry,true);},drawLine:function(node,geometry,closeLine){this.setNodeDimension(node,geometry);var resolution=this.getResolution();var numComponents=geometry.components.length;var parts=new Array(numComponents);var comp,x,y;for(var i=0;i0){symbolExtent.bottom=symbolExtent.bottom-diff;symbolExtent.top=symbolExtent.top+diff;}else{symbolExtent.left=symbolExtent.left-diff;symbolExtent.right=symbolExtent.right+diff;} cache = { path: path, size: symbolExtent.getWidth(), left: symbolExtent.left, bottom: symbolExtent.bottom }; this.symbolCache[id] = cache; return cache; }, CLASS_NAME: "OpenLayers.Renderer.VML" }); OpenLayers.Renderer.VML.LABEL_SHIFT = { "l": 0, "c": .5, "r": 1, "t": 0, "m": .5, "b": 1 }; OpenLayers.Tile = OpenLayers.Class({ EVENT_TYPES: ["loadstart", "loadend", "reload", "unload"], events: null, id: null, layer: null, url: null, bounds: null, size: null, position: null, isLoading: false, initialize: function(layer, position, bounds, url, size) { this.layer = layer; this.position = position.clone(); this.bounds = bounds.clone(); this.url = url; this.size = size.clone(); this.id = OpenLayers.Util.createUniqueID("Tile_"); this.events = new OpenLayers.Events(this, null, this.EVENT_TYPES); }, unload: function() { if (this.isLoading) { this.isLoading = false; this.events.triggerEvent("unload"); } }, destroy: function() { this.layer = null; this.bounds = null; this.size = null; this.position = null; this.events.destroy(); this.events = null; }, clone: function(obj) { if (obj == null) { obj = new OpenLayers.Tile(this.layer, this.position, this.bounds, this.url, this.size); } OpenLayers.Util.applyDefaults(obj, this); return obj; }, draw: function() { var maxExtent = this.layer.maxExtent; var withinMaxExtent = (maxExtent && this.bounds.intersectsBounds(maxExtent, false)); this.shouldDraw = (withinMaxExtent || this.layer.displayOutsideMaxExtent); this.clear(); return this.shouldDraw; }, moveTo: function(bounds, position, redraw) { if (redraw == null) { redraw = true; } this.bounds = bounds.clone(); this.position = position.clone(); if (redraw) { this.draw(); } }, clear: function() { }, getBoundsFromBaseLayer: function(position) { var msg = OpenLayers.i18n('reprojectDeprecated', { 'layerName': this.layer.name }); OpenLayers.Console.warn(msg); var topLeft = this.layer.map.getLonLatFromLayerPx(position); var bottomRightPx = position.clone(); bottomRightPx.x += this.size.w; bottomRightPx.y += this.size.h; var bottomRight = this.layer.map.getLonLatFromLayerPx(bottomRightPx); if (topLeft.lon > bottomRight.lon) { if (topLeft.lon < 0) { topLeft.lon = -180 - (topLeft.lon + 180); } else { bottomRight.lon = 180 + bottomRight.lon + 180; } } var bounds = new OpenLayers.Bounds(topLeft.lon, bottomRight.lat, bottomRight.lon, topLeft.lat); return bounds; }, showTile: function() { if (this.shouldDraw) { this.show(); } }, show: function() { }, hide: function() { }, CLASS_NAME: "OpenLayers.Tile" }); OpenLayers.Control.MouseToolbar = OpenLayers.Class(OpenLayers.Control.MouseDefaults, { mode: null, buttons: null, direction: "vertical", buttonClicked: null, initialize: function(position, direction) { OpenLayers.Control.prototype.initialize.apply(this, arguments); this.position = new OpenLayers.Pixel(OpenLayers.Control.MouseToolbar.X, OpenLayers.Control.MouseToolbar.Y); if (position) { this.position = position; } if (direction) { this.direction = direction; } this.measureDivs = []; }, destroy: function() { for (var btnId in this.buttons) { var btn = this.buttons[btnId]; btn.map = null; btn.events.destroy(); } OpenLayers.Control.MouseDefaults.prototype.destroy.apply(this, arguments); }, draw: function() { OpenLayers.Control.prototype.draw.apply(this, arguments); OpenLayers.Control.MouseDefaults.prototype.draw.apply(this, arguments); this.buttons = {}; var sz = new OpenLayers.Size(28, 28); var centered = new OpenLayers.Pixel(OpenLayers.Control.MouseToolbar.X, 0); this._addButton("zoombox", "drag-rectangle-off.png", "drag-rectangle-on.png", centered, sz, "Shift->Drag to zoom to area"); centered = centered.add((this.direction == "vertical" ? 0 : sz.w), (this.direction == "vertical" ? sz.h : 0)); this._addButton("pan", "panning-hand-off.png", "panning-hand-on.png", centered, sz, "Drag the map to pan."); centered = centered.add((this.direction == "vertical" ? 0 : sz.w), (this.direction == "vertical" ? sz.h : 0)); this.switchModeTo("pan"); return this.div; }, _addButton: function(id, img, activeImg, xy, sz, title) { var imgLocation = OpenLayers.Util.getImagesLocation() + img; var activeImgLocation = OpenLayers.Util.getImagesLocation() + activeImg; var btn = OpenLayers.Util.createAlphaImageDiv("OpenLayers_Control_MouseToolbar_" + id, xy, sz, imgLocation, "absolute"); this.div.appendChild(btn); btn.imgLocation = imgLocation; btn.activeImgLocation = activeImgLocation; btn.events = new OpenLayers.Events(this, btn, null, true); btn.events.on({ "mousedown": this.buttonDown, "mouseup": this.buttonUp, "dblclick": OpenLayers.Event.stop, scope: this }); btn.action = id; btn.title = title; btn.alt = title; btn.map = this.map; this.buttons[id] = btn; return btn; }, buttonDown: function(evt) { if (!OpenLayers.Event.isLeftClick(evt)) { return; } this.buttonClicked = evt.element.action; OpenLayers.Event.stop(evt); }, buttonUp: function(evt) { if (!OpenLayers.Event.isLeftClick(evt)) { return; } if (this.buttonClicked != null) { if (this.buttonClicked == evt.element.action) { this.switchModeTo(evt.element.action); } OpenLayers.Event.stop(evt); this.buttonClicked = null; } }, defaultDblClick: function(evt) { this.switchModeTo("pan"); this.performedDrag = false; var newCenter = this.map.getLonLatFromViewPortPx(evt.xy); this.map.setCenter(newCenter, this.map.zoom + 1); OpenLayers.Event.stop(evt); return false; }, defaultMouseDown: function(evt) { if (!OpenLayers.Event.isLeftClick(evt)) { return; } this.mouseDragStart = evt.xy.clone(); this.performedDrag = false; this.startViaKeyboard = false; if (evt.shiftKey && this.mode != "zoombox") { this.switchModeTo("zoombox"); this.startViaKeyboard = true; } else if (evt.altKey && this.mode != "measure") { this.switchModeTo("measure"); } else if (!this.mode) { this.switchModeTo("pan"); } switch (this.mode) { case "zoombox": this.map.div.style.cursor = "crosshair"; this.zoomBox = OpenLayers.Util.createDiv('zoomBox', this.mouseDragStart, null, null, "absolute", "2px solid red"); this.zoomBox.style.backgroundColor = "white"; this.zoomBox.style.filter = "alpha(opacity=50)"; this.zoomBox.style.opacity = "0.50"; this.zoomBox.style.fontSize = "1px"; this.zoomBox.style.zIndex = this.map.Z_INDEX_BASE["Popup"] - 1; this.map.viewPortDiv.appendChild(this.zoomBox); this.performedDrag = true; break; case "measure": var distance = ""; if (this.measureStart) { var measureEnd = this.map.getLonLatFromViewPortPx(this.mouseDragStart); distance = OpenLayers.Util.distVincenty(this.measureStart, measureEnd); distance = Math.round(distance * 100) / 100; distance = distance + "km"; this.measureStartBox = this.measureBox; } this.measureStart = this.map.getLonLatFromViewPortPx(this.mouseDragStart); ; this.measureBox = OpenLayers.Util.createDiv(null, this.mouseDragStart.add(-2 - parseInt(this.map.layerContainerDiv.style.left), -2 - parseInt(this.map.layerContainerDiv.style.top)), null, null, "absolute"); this.measureBox.style.width = "4px"; this.measureBox.style.height = "4px"; this.measureBox.style.fontSize = "1px"; this.measureBox.style.backgroundColor = "red"; this.measureBox.style.zIndex = this.map.Z_INDEX_BASE["Popup"] - 1; this.map.layerContainerDiv.appendChild(this.measureBox); if (distance) { this.measureBoxDistance = OpenLayers.Util.createDiv(null, this.mouseDragStart.add(-2 - parseInt(this.map.layerContainerDiv.style.left), 2 - parseInt(this.map.layerContainerDiv.style.top)), null, null, "absolute"); this.measureBoxDistance.innerHTML = distance; this.measureBoxDistance.style.zIndex = this.map.Z_INDEX_BASE["Popup"] - 1; this.map.layerContainerDiv.appendChild(this.measureBoxDistance); this.measureDivs.push(this.measureBoxDistance); } this.measureBox.style.zIndex = this.map.Z_INDEX_BASE["Popup"] - 1; this.map.layerContainerDiv.appendChild(this.measureBox); this.measureDivs.push(this.measureBox); break; default: this.map.div.style.cursor = "move"; break; } document.onselectstart = function() { return false; }; OpenLayers.Event.stop(evt); }, switchModeTo: function(mode) { if (mode != this.mode) { if (this.mode && this.buttons[this.mode]) { OpenLayers.Util.modifyAlphaImageDiv(this.buttons[this.mode], null, null, null, this.buttons[this.mode].imgLocation); } if(this.mode=="measure"&&mode!="measure"){for(var i=0,len=this.measureDivs.length;i1){this.onPreviousChange(this.previousStack[1],this.previousStack.length-1);} if(this.previousStack.length>(this.limit+1)){this.previousStack.pop();} if(this.nextStack.length>0){this.nextStack=[];this.onNextChange(null,0);}} return true;},this);}},activate:function(){var activated=false;if(this.map){if(OpenLayers.Control.prototype.activate.apply(this)){if(this.listeners==null){this.setListeners();} for(var type in this.listeners){this.map.events.register(type,this,this.listeners[type]);} activated=true;if(this.previousStack.length==0){this.initStack();}}} return activated;},initStack:function(){if(this.map.getCenter()){this.listeners.moveend();}},deactivate:function(){var deactivated=false;if(this.map){if(OpenLayers.Control.prototype.deactivate.apply(this)){for(var type in this.listeners){this.map.events.unregister(type,this,this.listeners[type]);} if(this.clearOnDeactivate){this.clear();} deactivated = true; } } return deactivated; }, CLASS_NAME: "OpenLayers.Control.NavigationHistory" }); OpenLayers.Control.PanPanel = OpenLayers.Class(OpenLayers.Control.Panel, { initialize: function(options) { OpenLayers.Control.Panel.prototype.initialize.apply(this, [options]); this.addControls([new OpenLayers.Control.Pan(OpenLayers.Control.Pan.NORTH), new OpenLayers.Control.Pan(OpenLayers.Control.Pan.SOUTH), new OpenLayers.Control.Pan(OpenLayers.Control.Pan.EAST), new OpenLayers.Control.Pan(OpenLayers.Control.Pan.WEST)]); }, CLASS_NAME: "OpenLayers.Control.PanPanel" });OpenLayers.Control.PanZoomBar = OpenLayers.Class(OpenLayers.Control.PanZoom, { zoomStopWidth: 18, zoomStopHeight: 10, slider: null, sliderEvents: null, zoomBarDiv: null, divEvents: null, zoomWorldIcon: false, initialize: function() { OpenLayers.Control.PanZoom.prototype.initialize.apply(this, arguments); }, destroy: function() { this._removeZoomBar(); this.map.events.un({ "changebaselayer": this.redraw, scope: this }); OpenLayers.Control.PanZoom.prototype.destroy.apply(this, arguments); }, setMap: function(map) { OpenLayers.Control.PanZoom.prototype.setMap.apply(this, arguments); this.map.events.register("changebaselayer", this, this.redraw); }, redraw: function() { if (this.div != null) { this.removeButtons(); this._removeZoomBar(); } this.draw(); }, draw: function(px) { OpenLayers.Control.prototype.draw.apply(this, arguments); px = this.position.clone(); this.buttons = []; var sz = new OpenLayers.Size(18, 18); var centered = new OpenLayers.Pixel(px.x + sz.w / 2, px.y); var wposition = sz.w; if (this.zoomWorldIcon) { centered = new OpenLayers.Pixel(px.x + sz.w, px.y); } this._addButton("panup", "north-mini.png", centered, sz); px.y = centered.y + sz.h; this._addButton("panleft", "west-mini.png", px, sz); if (this.zoomWorldIcon) { this._addButton("zoomworld", "zoom-world-mini.png", px.add(sz.w, 0), sz); wposition *= 2; } this._addButton("panright", "east-mini.png", px.add(wposition, 0), sz); this._addButton("pandown", "south-mini.png", centered.add(0, sz.h * 2), sz); this._addButton("zoomin", "zoom-plus-mini.png", centered.add(0, sz.h * 3 + 5), sz); centered = this._addZoomBar(centered.add(0, sz.h * 4 + 5)); this._addButton("zoomout", "zoom-minus-mini.png", centered, sz); return this.div; }, _addZoomBar: function(centered) { var imgLocation = OpenLayers.Util.getImagesLocation(); var id = this.id + "_" + this.map.id; /*var zoomsToEnd = this.map.getNumZoomLevels() - 1 - this.map.getZoom();*/var zoomsToEnd = 10 - 1 - (this.map.getZoom() - 8); var slider = OpenLayers.Util.createAlphaImageDiv(id, centered.add(-1, zoomsToEnd * this.zoomStopHeight), new OpenLayers.Size(20, 9), imgLocation + "slider.png", "absolute"); slider.className = "slider"; this.slider = slider; this.sliderEvents = new OpenLayers.Events(this, slider, null, true, { includeXY: true }); this.sliderEvents.on({ "mousedown": this.zoomBarDown, "mousemove": this.zoomBarDrag, "mouseup": this.zoomBarUp, "dblclick": this.doubleClick, "click": this.doubleClick }); var sz = new OpenLayers.Size(); sz.h = this.zoomStopHeight * 10/*this.map.getNumZoomLevels()*/; sz.w = this.zoomStopWidth; var div = null; if (OpenLayers.Util.alphaHack()) { var id = this.id + "_" + this.map.id; div = OpenLayers.Util.createAlphaImageDiv(id, centered, new OpenLayers.Size(sz.w, this.zoomStopHeight), imgLocation + "zoombar.png", "absolute", null, "crop"); div.style.height = sz.h + "146px"; } else { div = OpenLayers.Util.createDiv('OpenLayers_Control_PanZoomBar_Zoombar' + this.map.id, centered, sz, imgLocation + "zoombar.png"); } div.className = "zoomBar"; this.zoombarDiv = div; this.divEvents = new OpenLayers.Events(this, div, null, true, { includeXY: true }); this.divEvents.on({ "mousedown": this.divClick, "mousemove": this.passEventToSlider, "dblclick": this.doubleClick, "click": this.doubleClick }); this.div.appendChild(div); this.startTop = parseInt(div.style.top); this.div.appendChild(slider); this.map.events.register("zoomend", this, this.moveZoomBar); centered = centered.add(0, this.zoomStopHeight * 10)/*centered.add(0, this.zoomStopHeight * this.map.getNumZoomLevels())*/; return centered; }, _removeZoomBar: function() { this.sliderEvents.un({ "mousedown": this.zoomBarDown, "mousemove": this.zoomBarDrag, "mouseup": this.zoomBarUp, "dblclick": this.doubleClick, "click": this.doubleClick }); this.sliderEvents.destroy(); this.divEvents.un({ "mousedown": this.divClick, "mousemove": this.passEventToSlider, "dblclick": this.doubleClick, "click": this.doubleClick }); this.divEvents.destroy(); this.div.removeChild(this.zoombarDiv); this.zoombarDiv = null; this.div.removeChild(this.slider); this.slider = null; this.map.events.unregister("zoomend", this, this.moveZoomBar); }, passEventToSlider: function(evt) { this.sliderEvents.handleBrowserEvent(evt); }, divClick: function(evt) { if (!OpenLayers.Event.isLeftClick(evt)) { return; } var y = evt.xy.y; var top = OpenLayers.Util.pagePosition(evt.object)[1]; var levels = (y - top) / this.zoomStopHeight; if (!this.map.fractionalZoom) { levels = Math.floor(levels); } var zoom = 10 - 1 - levels + 8/*(this.map.getNumZoomLevels() - 1) - levels*/; zoom = Math.min(Math.max(zoom, 8), 10 + 8 - 1)/*Math.min(Math.max(zoom, 0), this.map.getNumZoomLevels() - 1)*/; this.map.zoomTo(zoom); OpenLayers.Event.stop(evt); }, zoomBarDown: function(evt) { if (!OpenLayers.Event.isLeftClick(evt)) { return; } this.map.events.on({ "mousemove": this.passEventToSlider, "mouseup": this.passEventToSlider, scope: this }); this.mouseDragStart = evt.xy.clone(); this.zoomStart = evt.xy.clone(); this.div.style.cursor = "move"; this.zoombarDiv.offsets = null; OpenLayers.Event.stop(evt); }, zoomBarDrag: function(evt) { if (this.mouseDragStart != null) { var deltaY = this.mouseDragStart.y - evt.xy.y; var offsets = OpenLayers.Util.pagePosition(this.zoombarDiv); if ((evt.clientY - offsets[1]) > 0 && (evt.clientY - offsets[1]) < parseInt(this.zoombarDiv.style.height) - 2) { var newTop = parseInt(this.slider.style.top) - deltaY; this.slider.style.top = newTop + "px"; this.mouseDragStart = evt.xy.clone(); } OpenLayers.Event.stop(evt); } }, zoomBarUp: function(evt) { if (!OpenLayers.Event.isLeftClick(evt)) { return; } if (this.zoomStart) { this.div.style.cursor = ""; this.map.events.un({ "mouseup": this.passEventToSlider, "mousemove": this.passEventToSlider, scope: this }); var deltaY = this.zoomStart.y - evt.xy.y; var zoomLevel = this.map.zoom; if (this.map.fractionalZoom) { zoomLevel += deltaY / this.zoomStopHeight; zoomLevel = Math.min(Math.max(zoomLevel, 8), 18)/*Math.min(Math.max(zoomLevel, 0), this.map.getNumZoomLevels() - 1)*/; } else { zoomLevel += Math.round(deltaY / this.zoomStopHeight); } this.map.zoomTo(zoomLevel); this.moveZoomBar(); this.mouseDragStart = null; OpenLayers.Event.stop(evt); } }, moveZoomBar: function() { var newTop = ((19 - 1) - this.map.getZoom()) * this.zoomStopHeight + this.startTop + 1/*((this.map.getNumZoomLevels() - 1) - this.map.getZoom()) * this.zoomStopHeight + this.startTop + 1*/; this.slider.style.top = newTop + "px"; }, CLASS_NAME: "OpenLayers.Control.PanZoomBar" }); OpenLayers.Control.Permalink = OpenLayers.Class(OpenLayers.Control, { argParserClass: OpenLayers.Control.ArgParser, element: null, base: '', displayProjection: null, initialize: function(element, base, options) { OpenLayers.Control.prototype.initialize.apply(this, [options]); this.element = OpenLayers.Util.getElement(element); this.base = base || document.location.href; }, destroy: function() { if (this.element.parentNode == this.div) { this.div.removeChild(this.element); } this.element = null; this.map.events.unregister('moveend', this, this.updateLink); OpenLayers.Control.prototype.destroy.apply(this, arguments); }, setMap: function(map) { OpenLayers.Control.prototype.setMap.apply(this, arguments); for (var i = 0, len = this.map.controls.length; i < len; i++) { var control = this.map.controls[i]; if (control.CLASS_NAME == this.argParserClass.CLASS_NAME) { if (control.displayProjection != this.displayProjection) { this.displayProjection = control.displayProjection; } break; } } if(i==this.map.controls.length){this.map.addControl(new this.argParserClass({'displayProjection':this.displayProjection}));}},draw:function(){OpenLayers.Control.prototype.draw.apply(this,arguments);if(!this.element){this.div.className=this.displayClass;this.element=document.createElement("a");this.element.innerHTML=OpenLayers.i18n("permalink");this.element.href="";this.div.appendChild(this.element);} this.map.events.on({'moveend':this.updateLink,'changelayer':this.updateLink,'changebaselayer':this.updateLink,scope:this});this.updateLink();return this.div;},updateLink:function(){var href=this.base;if(href.indexOf('?')!=-1){href=href.substring(0,href.indexOf('?'));} href+='?'+OpenLayers.Util.getParameterString(this.createParams());this.element.href=href;},createParams:function(center,zoom,layers){center=center||this.map.getCenter();var params=OpenLayers.Util.getParameters(this.base);if(center){params.zoom=zoom||this.map.getZoom();var lat=center.lat;var lon=center.lon;if(this.displayProjection){var mapPosition=OpenLayers.Projection.transform({x:lon,y:lat},this.map.getProjectionObject(),this.displayProjection);lon=mapPosition.x;lat=mapPosition.y;} params.lat=Math.round(lat*100000)/100000;params.lon=Math.round(lon*100000)/100000;layers=layers||this.map.layers;params.layers='';for(var i=0,len=layers.length;i0){pieces.push(',');} pieces.push(this.writeNewline(),this.writeIndent(),json);}} this.level-=1;pieces.push(this.writeNewline(),this.writeIndent(),']');return pieces.join('');},'string':function(string){var m={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','\\':'\\\\'};if(/["\\\x00-\x1f]/.test(string)){return'"'+string.replace(/([\x00-\x1f\\"])/g,function(a,b){var c=m[b];if(c){return c;} c=b.charCodeAt();return'\\u00'+ Math.floor(c/16).toString(16)+ (c%16).toString(16);})+'"';} return'"'+string+'"';},'number':function(number){return isFinite(number)?String(number):"null";},'boolean':function(bool){return String(bool);},'date':function(date){function format(number){return(number<10)?'0'+number:number;} return'"'+date.getFullYear()+'-'+ format(date.getMonth()+1)+'-'+ format(date.getDate())+'T'+ format(date.getHours())+':'+ format(date.getMinutes())+':'+ format(date.getSeconds())+'"';}},CLASS_NAME:"OpenLayers.Format.JSON"});OpenLayers.Format.WFST=function(options){options=OpenLayers.Util.applyDefaults(options,OpenLayers.Format.WFST.DEFAULTS);var cls=OpenLayers.Format.WFST["v"+options.version.replace(/\./g,"_")];if(!cls){throw"Unsupported WFST version: "+options.version;} return new cls(options);};OpenLayers.Format.WFST.DEFAULTS={"version":"1.0.0"};OpenLayers.Format.WMSCapabilities=OpenLayers.Class(OpenLayers.Format.XML,{defaultVersion:"1.1.1",version:null,parser:null,initialize:function(options){OpenLayers.Format.prototype.initialize.apply(this,[options]);this.options=options;},read:function(data){if(typeof data=="string"){data=OpenLayers.Format.XML.prototype.read.apply(this,[data]);} var root=data.documentElement;var version=this.version||root.getAttribute("version")||this.defaultVersion;if(!this.parser||this.parser.version!==version){var constr=OpenLayers.Format.WMSCapabilities["v"+version.replace(/\./g,"_")];if(!constr){throw"Can't find a WMS capabilities parser for version "+version;} var parser=new constr(this.options);} var capabilities=parser.read(data);capabilities.version=version;return capabilities;},CLASS_NAME:"OpenLayers.Format.WMSCapabilities"});OpenLayers.Format.XML=OpenLayers.Class(OpenLayers.Format,{namespaces:null,namespaceAlias:null,defaultPrefix:null,readers:{},writers:{},xmldom:null,initialize:function(options){if(window.ActiveXObject){this.xmldom=new ActiveXObject("Microsoft.XMLDOM");} OpenLayers.Format.prototype.initialize.apply(this,[options]);this.namespaces=OpenLayers.Util.extend({},this.namespaces);this.namespaceAlias={};for(var alias in this.namespaces){this.namespaceAlias[this.namespaces[alias]]=alias;}},destroy:function(){this.xmldom=null;OpenLayers.Format.prototype.destroy.apply(this,arguments);},setNamespace:function(alias,uri){this.namespaces[alias]=uri;this.namespaceAlias[uri]=alias;},read:function(text){var index=text.indexOf('<');if(index>0){text=text.substring(index);} var node=OpenLayers.Util.Try(OpenLayers.Function.bind((function(){var xmldom;if(window.ActiveXObject&&!this.xmldom){xmldom=new ActiveXObject("Microsoft.XMLDOM");}else{xmldom=this.xmldom;} xmldom.loadXML(text);return xmldom;}),this),function(){return new DOMParser().parseFromString(text,'text/xml');},function(){var req=new XMLHttpRequest();req.open("GET","data:"+"text/xml"+";charset=utf-8,"+encodeURIComponent(text),false);if(req.overrideMimeType){req.overrideMimeType("text/xml");} req.send(null);return req.responseXML;});if(this.keepData){this.data=node;} return node;},write:function(node){var data;if(this.xmldom){data=node.xml;}else{var serializer=new XMLSerializer();if(node.nodeType==1){var doc=document.implementation.createDocument("","",null);if(doc.importNode){node=doc.importNode(node,true);} doc.appendChild(node);data=serializer.serializeToString(doc);}else{data=serializer.serializeToString(node);}} return data;},createElementNS:function(uri,name){var element;if(this.xmldom){if(typeof uri=="string"){element=this.xmldom.createNode(1,name,uri);}else{element=this.xmldom.createNode(1,name,"");}}else{element=document.createElementNS(uri,name);} return element;},createTextNode:function(text){var node;if(this.xmldom){node=this.xmldom.createTextNode(text);}else{node=document.createTextNode(text);} return node;},getElementsByTagNameNS:function(node,uri,name){var elements=[];if(node.getElementsByTagNameNS){elements=node.getElementsByTagNameNS(uri,name);}else{var allNodes=node.getElementsByTagName("*");var potentialNode,fullName;for(var i=0,len=allNodes.length;i0){prefix=name.substring(0,split);local=name.substring(split+1);}else{if(parent){prefix=this.namespaceAlias[parent.namespaceURI];}else{prefix=this.defaultPrefix;} local=name;} var child=this.writers[prefix][local].apply(this,[obj]);if(parent){parent.appendChild(child);} return child;},getChildEl:function(node,name,uri){return node&&this.getThisOrNextEl(node.firstChild,name,uri);},getNextEl:function(node,name,uri){return node&&this.getThisOrNextEl(node.nextSibling,name,uri);},getThisOrNextEl:function(node,name,uri){outer:for(var sibling=node;sibling;sibling=sibling.nextSibling){switch(sibling.nodeType){case 1:if((!name||name===(sibling.localName||sibling.nodeName.split(":").pop()))&&(!uri||uri===sibling.namespaceURI)){break outer;} sibling=null;break outer;case 3:if(/^\s*$/.test(sibling.nodeValue)){break;} case 4:case 6:case 12:case 10:case 11:sibling=null;break outer;}} return sibling||null;},lookupNamespaceURI:function(node,prefix){var uri=null;if(node){if(node.lookupNamespaceURI){uri=node.lookupNamespaceURI(prefix);}else{outer:switch(node.nodeType){case 1:if(node.namespaceURI!==null&&node.prefix===prefix){uri=node.namespaceURI;break outer;} var len=node.attributes.length;if(len){var attr;for(var i=0;i=0;--i){this.controls[i].destroy();} this.controls=null;} if(this.layers!=null){for(var i=this.layers.length-1;i>=0;--i){this.layers[i].destroy(false);} this.layers=null;} if(this.viewPortDiv){this.div.removeChild(this.viewPortDiv);} this.viewPortDiv=null;if(this.eventListeners){this.events.un(this.eventListeners);this.eventListeners=null;} this.events.destroy();this.events=null;},setOptions:function(options){OpenLayers.Util.extend(this,options);},getTileSize:function(){return this.tileSize;},getBy:function(array,property,match){var test=(typeof match.test=="function");var found=OpenLayers.Array.filter(this[array],function(item){return item[property]==match||(test&&match.test(item[property]));});return found;},getLayersBy:function(property,match){return this.getBy("layers",property,match);},getLayersByName:function(match){return this.getLayersBy("name",match);},getLayersByClass:function(match){return this.getLayersBy("CLASS_NAME",match);},getControlsBy:function(property,match){return this.getBy("controls",property,match);},getControlsByClass:function(match){return this.getControlsBy("CLASS_NAME",match);},getLayer:function(id){var foundLayer=null;for(var i=0,len=this.layers.length;ithis.layers.length){idx=this.layers.length;} if(base!=idx){this.layers.splice(base,1);this.layers.splice(idx,0,layer);for(var i=0,len=this.layers.length;i=0;--i){this.removePopup(this.popups[i]);}} popup.map=this;this.popups.push(popup);var popupDiv=popup.draw();if(popupDiv){popupDiv.style.zIndex=this.Z_INDEX_BASE['Popup']+ this.popups.length;this.layerContainerDiv.appendChild(popupDiv);}},removePopup:function(popup){OpenLayers.Util.removeItem(this.popups,popup);if(popup.div){try{this.layerContainerDiv.removeChild(popup.div);} catch(e){}} popup.map=null;},getSize:function(){var size=null;if(this.size!=null){size=this.size.clone();} return size;},updateSize:function(){this.events.clearMouseCache();var newSize=this.getCurrentSize();var oldSize=this.getSize();if(oldSize==null){this.size=oldSize=newSize;} if(!newSize.equals(oldSize)){this.size=newSize;for(var i=0,len=this.layers.length;ithis.restrictedExtent.getWidth()){lonlat=new OpenLayers.LonLat(maxCenter.lon,lonlat.lat);}else if(extent.leftthis.restrictedExtent.right){lonlat=lonlat.add(this.restrictedExtent.right- extent.right,0);} if(extent.getHeight()>this.restrictedExtent.getHeight()){lonlat=new OpenLayers.LonLat(lonlat.lon,maxCenter.lat);}else if(extent.bottomthis.restrictedExtent.top){lonlat=lonlat.add(0,this.restrictedExtent.top- extent.top);}}} var zoomChanged=forceZoomChange||((this.isValidZoomLevel(zoom))&&(zoom!=this.getZoom()));var centerChanged=(this.isValidLonLat(lonlat))&&(!lonlat.equals(this.center));if(zoomChanged||centerChanged||!dragging){if(!this.dragging&&!noEvent){this.events.triggerEvent("movestart");} if(centerChanged){if((!zoomChanged)&&(this.center)){this.centerLayerContainer(lonlat);} this.center=lonlat.clone();} if((zoomChanged)||(this.layerContainerOrigin==null)){this.layerContainerOrigin=this.center.clone();this.layerContainerDiv.style.left="0px";this.layerContainerDiv.style.top="0px";} if(zoomChanged){this.zoom=zoom;this.resolution=this.getResolutionForZoom(zoom);this.viewRequestID++;} var bounds=this.getExtent();if(this.baseLayer.visibility){this.baseLayer.moveTo(bounds,zoomChanged,dragging);if(dragging){this.baseLayer.events.triggerEvent("move");}else{this.baseLayer.events.triggerEvent("moveend",{"zoomChanged":zoomChanged});}} bounds=this.baseLayer.getExtent();for(var i=0,len=this.layers.length;i= 8) && (zoomLevel < this.getNumZoomLevels())); }, isValidLonLat: function(lonlat) { var valid = false; if (lonlat != null) { var maxExtent = this.getMaxExtent(); valid = maxExtent.containsLonLat(lonlat); } return valid; }, getProjection: function() { var projection = this.getProjectionObject(); return projection ? projection.getCode() : null; }, getProjectionObject: function() { var projection = null; if (this.baseLayer != null) { projection = this.baseLayer.projection; } return projection; }, getMaxResolution: function() { var maxResolution = null; if (this.baseLayer != null) { maxResolution = this.baseLayer.maxResolution; } return maxResolution; }, getMaxExtent: function(options) { var maxExtent = null; if (options && options.restricted && this.restrictedExtent) { maxExtent = this.restrictedExtent; } else if (this.baseLayer != null) { maxExtent = this.baseLayer.maxExtent; } return maxExtent; }, getNumZoomLevels: function() { var numZoomLevels = null; if (this.baseLayer != null) { numZoomLevels = this.baseLayer.numZoomLevels; } return numZoomLevels; }, getExtent: function() { var extent = null; if (this.baseLayer != null) { extent = this.baseLayer.getExtent(); } return extent; }, getResolution: function() { var resolution = null; if (this.baseLayer != null) { resolution = this.baseLayer.getResolution(); } return resolution;},getUnits:function(){var units=null;if(this.baseLayer!=null){units=this.baseLayer.units;} return units;},getScale:function(){var scale=null;if(this.baseLayer!=null){var res=this.getResolution();var units=this.baseLayer.units;scale=OpenLayers.Util.getScaleFromResolution(res,units);} return scale;},getZoomForExtent:function(bounds,closest){var zoom=null;if(this.baseLayer!=null){zoom=this.baseLayer.getZoomForExtent(bounds,closest);} return zoom;},getResolutionForZoom:function(zoom){var resolution=null;if(this.baseLayer){resolution=this.baseLayer.getResolutionForZoom(zoom);} return resolution;},getZoomForResolution:function(resolution,closest){var zoom=null;if(this.baseLayer!=null){zoom=this.baseLayer.getZoomForResolution(resolution,closest);} return zoom;},zoomTo:function(zoom){if(this.isValidZoomLevel(zoom)){this.setCenter(null,zoom);}},zoomIn:function(){this.zoomTo(this.getZoom()+1);},zoomOut:function(){this.zoomTo(this.getZoom()-1);},zoomToExtent:function(bounds,closest){var center=bounds.getCenterLonLat();if(this.baseLayer.wrapDateLine){var maxExtent=this.getMaxExtent();bounds=bounds.clone();while(bounds.right0){var separator=(url.indexOf('?')>-1)?'&':'?';url+=separator+paramString;}} if(config.proxy&&(url.indexOf("http")==0)){url=config.proxy+encodeURIComponent(url);} request.open(config.method,url,config.async,config.user,config.password);for(var header in config.headers){request.setRequestHeader(header,config.headers[header]);} var complete=(config.scope)?OpenLayers.Function.bind(config.callback,config.scope):config.callback;var success;if(config.success){success=(config.scope)?OpenLayers.Function.bind(config.success,config.scope):config.success;} var failure;if(config.failure){failure=(config.scope)?OpenLayers.Function.bind(config.failure,config.scope):config.failure;} var events=this.events;request.onreadystatechange=function(){if(request.readyState==OpenLayers.Request.XMLHttpRequest.DONE){var proceed=events.triggerEvent("complete",{request:request,config:config,requestUrl:url});if(proceed!==false){complete(request);if(!request.status||(request.status>=200&&request.status<300)){events.triggerEvent("success",{request:request,config:config,requestUrl:url});if(success){success(request);}} if(request.status&&(request.status<200||request.status>=300)){events.triggerEvent("failure",{request:request,config:config,requestUrl:url});if(failure){failure(request);}}}}};if(config.async===false){request.send(config.data);}else{window.setTimeout(function(){request.send(config.data);},0);} return request;},GET:function(config){config=OpenLayers.Util.extend(config,{method:"GET"});return OpenLayers.Request.issue(config);},POST:function(config){config=OpenLayers.Util.extend(config,{method:"POST"});config.headers=config.headers?config.headers:{};if(!("CONTENT-TYPE"in OpenLayers.Util.upperCaseObject(config.headers))){config.headers["Content-Type"]="application/xml";} return OpenLayers.Request.issue(config);},PUT:function(config){config=OpenLayers.Util.extend(config,{method:"PUT"});config.headers=config.headers?config.headers:{};if(!("CONTENT-TYPE"in OpenLayers.Util.upperCaseObject(config.headers))){config.headers["Content-Type"]="application/xml";} return OpenLayers.Request.issue(config); }, DELETE: function(config) { config = OpenLayers.Util.extend(config, { method: "DELETE" }); return OpenLayers.Request.issue(config); }, HEAD: function(config) { config = OpenLayers.Util.extend(config, { method: "HEAD" }); return OpenLayers.Request.issue(config); }, OPTIONS: function(config) { config = OpenLayers.Util.extend(config, { method: "OPTIONS" }); return OpenLayers.Request.issue(config); } }; OpenLayers.Tile.Image = OpenLayers.Class(OpenLayers.Tile, { /** * Property: url * {String} The URL of the image being requested. No default. Filled in by * layer.getURL() function. */ url: null, /** * Property: imgDiv * {DOMElement} The div element which wraps the image. */ imgDiv: null, /** * Property: frame * {DOMElement} The image element is appended to the frame. Any gutter on * the image will be hidden behind the frame. */ frame: null, /** * Property: layerAlphaHack * {Boolean} True if the png alpha hack needs to be applied on the layer's div. */ layerAlphaHack: null, /** TBD 3.0 - reorder the parameters to the init function to remove * URL. the getUrl() function on the layer gets called on * each draw(), so no need to specify it here. * * Constructor: OpenLayers.Tile.Image * Constructor for a new instance. * * Parameters: * layer - {} layer that the tile will go in. * position - {} * bounds - {} * url - {} Deprecated. Remove me in 3.0. * size - {} */ initialize: function(layer, position, bounds, url, size) { OpenLayers.Tile.prototype.initialize.apply(this, arguments); this.url = url; //deprecated remove me this.frame = document.createElement('div'); this.frame.style.overflow = 'hidden'; this.frame.style.position = 'absolute'; this.layerAlphaHack = this.layer.alpha && OpenLayers.Util.alphaHack(); }, /** * APIMethod: destroy * nullify references to prevent circular references and memory leaks */ destroy: function() { if (this.imgDiv != null) { if (this.layerAlphaHack) { OpenLayers.Event.stopObservingElement(this.imgDiv.childNodes[0].id); } else { OpenLayers.Event.stopObservingElement(this.imgDiv.id); } if (this.imgDiv.parentNode == this.frame) { this.frame.removeChild(this.imgDiv); this.imgDiv.map = null; } } this.imgDiv = null; if ((this.frame != null) && (this.frame.parentNode == this.layer.div)) { this.layer.div.removeChild(this.frame); } this.frame = null; OpenLayers.Tile.prototype.destroy.apply(this, arguments); }, /** * Method: clone * * Parameters: * obj - {} The tile to be cloned * * Returns: * {} An exact clone of this */ clone: function(obj) { if (obj == null) { obj = new OpenLayers.Tile.Image(this.layer, this.position, this.bounds, this.url, this.size); } //pick up properties from superclass obj = OpenLayers.Tile.prototype.clone.apply(this, [obj]); //dont want to directly copy the image div obj.imgDiv = null; return obj; }, /** * Method: draw * Check that a tile should be drawn, and draw it. * * Returns: * {Boolean} Always returns true. */ draw: function() { if (this.layer != this.layer.map.baseLayer && this.layer.reproject) { this.bounds = this.getBoundsFromBaseLayer(this.position); } if (!OpenLayers.Tile.prototype.draw.apply(this, arguments)) { return false; } if (this.isLoading) { //if we're already loading, send 'reload' instead of 'loadstart'. this.events.triggerEvent("reload"); } else { this.isLoading = true; this.events.triggerEvent("loadstart"); } return this.renderTile(); }, /** * Method: renderTile * Internal function to actually initialize the image tile, * position it correctly, and set its url. */ renderTile: function() { if (this.imgDiv == null) { this.initImgDiv(); } this.imgDiv.viewRequestID = this.layer.map.viewRequestID; this.imgDiv.style.display = "none"; this.url = this.layer.getURL(this.bounds); // position the frame OpenLayers.Util.modifyDOMElement(this.frame, null, this.position, this.size); var imageSize = this.layer.getImageSize(); if (this.layerAlphaHack) { OpenLayers.Util.modifyAlphaImageDiv(this.imgDiv, null, null, imageSize, this.url); } else { OpenLayers.Util.modifyDOMElement(this.imgDiv, null, null, imageSize); this.imgDiv.src = this.url; } return true; }, /** * Method: clear * Clear the tile of any bounds/position-related data so that it can * be reused in a new location. */ clear: function() { if (this.imgDiv) { this.hide(); if (OpenLayers.Tile.Image.useBlankTile) { this.imgDiv.src = OpenLayers.Util.getImagesLocation() + "blank.gif"; } } }, /** * Method: initImgDiv * Creates the imgDiv property on the tile. */ initImgDiv: function() { var offset = this.layer.imageOffset; var size = this.layer.getImageSize(); if (this.layerAlphaHack) { this.imgDiv = OpenLayers.Util.createAlphaImageDiv(null, offset, size, null, "relative", null, null, null, true); } else { this.imgDiv = OpenLayers.Util.createImage(null, offset, size, null, "relative", null, null, true); } this.imgDiv.className = 'olTileImage'; /* checkImgURL used to be used to called as a work around, but it ended up hiding problems instead of solving them and broke things like relative URLs. See discussion on the dev list: http://openlayers.org/pipermail/dev/2007-January/000205.html OpenLayers.Event.observe( this.imgDiv, "load", OpenLayers.Function.bind(this.checkImgURL, this) ); */ this.frame.style.zIndex = this.isBackBuffer ? 0 : 1; this.frame.appendChild(this.imgDiv); this.layer.div.appendChild(this.frame); if (this.layer.opacity != null) { OpenLayers.Util.modifyDOMElement(this.imgDiv, null, null, null, null, null, null, this.layer.opacity); } // we need this reference to check back the viewRequestID this.imgDiv.map = this.layer.map; //bind a listener to the onload of the image div so that we // can register when a tile has finished loading. var onload = function() { //normally isLoading should always be true here but there are some // right funky conditions where loading and then reloading a tile // with the same url *really*fast*. this check prevents sending // a 'loadend' if the msg has already been sent // if (this.isLoading) { this.isLoading = false; this.events.triggerEvent("loadend"); } this.show(); }; if (this.layerAlphaHack) { OpenLayers.Event.observe(this.imgDiv.childNodes[0], 'load', OpenLayers.Function.bind(onload, this)); } else { OpenLayers.Event.observe(this.imgDiv, 'load', OpenLayers.Function.bind(onload, this)); } // Bind a listener to the onerror of the image div so that we // can registere when a tile has finished loading with errors. var onerror = function() { // If we have gone through all image reload attempts, it is time // to realize that we are done with this image. Since // OpenLayers.Util.onImageLoadError already has taken care about // the error, we can continue as if the image was loaded // successfully. if (this.imgDiv._attempts > OpenLayers.IMAGE_RELOAD_ATTEMPTS) { onload.call(this); } }; OpenLayers.Event.observe(this.imgDiv, "error", OpenLayers.Function.bind(onerror, this)); }, /** * Method: checkImgURL * Make sure that the image that just loaded is the one this tile is meant * to display, since panning/zooming might have changed the tile's URL in * the meantime. If the tile URL did change before the image loaded, set * the imgDiv display to 'none', as either (a) it will be reset to visible * when the new URL loads in the image, or (b) we don't want to display * this tile after all because its new bounds are outside our maxExtent. * * This function should no longer be neccesary with the improvements to * Grid.js in OpenLayers 2.3. The lack of a good isEquivilantURL function * caused problems in 2.2, but it's possible that with the improved * isEquivilant URL function, this might be neccesary at some point. * * See discussion in the thread at * http://openlayers.org/pipermail/dev/2007-January/000205.html */ checkImgURL: function() { // Sometimes our image will load after it has already been removed // from the map, in which case this check is not needed. if (this.layer) { var loaded = this.layerAlphaHack ? this.imgDiv.firstChild.src : this.imgDiv.src; if (!OpenLayers.Util.isEquivalentUrl(loaded, this.url)) { this.hide(); } } }, /** * Method: startTransition * This method is invoked on tiles that are backBuffers for tiles in the * grid. The grid tile is about to be cleared and a new tile source * loaded. This is where the transition effect needs to be started * to provide visual continuity. */ startTransition: function() { // backBufferTile has to be valid and ready to use if (!this.backBufferTile || !this.backBufferTile.imgDiv) { return; } // calculate the ratio of change between the current resolution of the // backBufferTile and the layer. If several animations happen in a // row, then the backBufferTile will scale itself appropriately for // each request. var ratio = 1; if (this.backBufferTile.resolution) { ratio = this.backBufferTile.resolution / this.layer.getResolution(); } // if the ratio is not the same as it was last time (i.e. we are // zooming), then we need to adjust the backBuffer tile if (ratio != this.lastRatio) { if (this.layer.transitionEffect == 'resize') { // In this case, we can just immediately resize the // backBufferTile. var upperLeft = new OpenLayers.LonLat( this.backBufferTile.bounds.left, this.backBufferTile.bounds.top ); var size = new OpenLayers.Size( this.backBufferTile.size.w * ratio, this.backBufferTile.size.h * ratio ); var px = this.layer.map.getLayerPxFromLonLat(upperLeft); OpenLayers.Util.modifyDOMElement(this.backBufferTile.frame, null, px, size); var imageSize = this.backBufferTile.imageSize; imageSize = new OpenLayers.Size(imageSize.w * ratio, imageSize.h * ratio); var imageOffset = this.backBufferTile.imageOffset; if (imageOffset) { imageOffset = new OpenLayers.Pixel( imageOffset.x * ratio, imageOffset.y * ratio ); } OpenLayers.Util.modifyDOMElement( this.backBufferTile.imgDiv, null, imageOffset, imageSize ); this.backBufferTile.show(); } } else { // default effect is just to leave the existing tile // until the new one loads if this is a singleTile and // there was no change in resolution. Otherwise we // don't bother to show the backBufferTile at all if (this.layer.singleTile) { this.backBufferTile.show(); } else { this.backBufferTile.hide(); } } this.lastRatio = ratio; }, /** * Method: show * Show the tile by showing its frame. */ show: function() { this.frame.style.display = ''; // Force a reflow on gecko based browsers to actually show the element // before continuing execution. if (OpenLayers.Util.indexOf(this.layer.SUPPORTED_TRANSITIONS, this.layer.transitionEffect) != -1) { if (navigator.userAgent.toLowerCase().indexOf("gecko") != -1) { this.frame.scrollLeft = this.frame.scrollLeft; } } }, /** * Method: hide * Hide the tile by hiding its frame. */ hide: function() { this.frame.style.display = 'none'; }, CLASS_NAME: "OpenLayers.Tile.Image" } ); OpenLayers.Tile.Image.useBlankTile=(OpenLayers.Util.getBrowserName()=="safari"||OpenLayers.Util.getBrowserName()=="opera");OpenLayers.Control.OverviewMap=OpenLayers.Class(OpenLayers.Control,{element:null,ovmap:null,size:new OpenLayers.Size(180,90),layers:null,minRectSize:15,minRectDisplayClass:"RectReplacement",minRatio:8,maxRatio:32,mapOptions:null,autoPan:false,handlers:null,resolutionFactor:1,initialize:function(options){this.layers=[];this.handlers={};OpenLayers.Control.prototype.initialize.apply(this,[options]);},destroy:function(){if(!this.mapDiv){return;} this.handlers.click.destroy();this.mapDiv.removeChild(this.extentRectangle);this.extentRectangle=null;this.rectEvents.destroy();this.rectEvents=null;this.ovmap.destroy();this.ovmap=null;this.element.removeChild(this.mapDiv);this.mapDiv=null;this.div.removeChild(this.element);this.element=null;if(this.maximizeDiv){OpenLayers.Event.stopObservingElement(this.maximizeDiv);this.div.removeChild(this.maximizeDiv);this.maximizeDiv=null;} if(this.minimizeDiv){OpenLayers.Event.stopObservingElement(this.minimizeDiv);this.div.removeChild(this.minimizeDiv);this.minimizeDiv=null;} this.map.events.un({"moveend":this.update,"changebaselayer":this.baseLayerDraw,scope:this});OpenLayers.Control.prototype.destroy.apply(this,arguments);},draw:function(){OpenLayers.Control.prototype.draw.apply(this,arguments);if(!(this.layers.length>0)){if(this.map.baseLayer){var layer=this.map.baseLayer.clone();this.layers=[layer];}else{this.map.events.register("changebaselayer",this,this.baseLayerDraw);return this.div;}} this.element=document.createElement('div');this.element.className=this.displayClass+'Element';this.element.style.display='none';this.mapDiv=document.createElement('div');this.mapDiv.style.width=this.size.w+'px';this.mapDiv.style.height=this.size.h+'px';this.mapDiv.style.position='relative';this.mapDiv.style.overflow='hidden';this.mapDiv.id=OpenLayers.Util.createUniqueID('overviewMap');this.extentRectangle=document.createElement('div');this.extentRectangle.style.position='absolute';this.extentRectangle.style.zIndex=1000;this.extentRectangle.className=this.displayClass+'ExtentRectangle';this.mapDiv.appendChild(this.extentRectangle);this.element.appendChild(this.mapDiv);this.div.appendChild(this.element);if(!this.outsideViewport){this.div.className+=" "+this.displayClass+'Container';var imgLocation=OpenLayers.Util.getImagesLocation();var img=imgLocation+'layer-switcher-maximize.png';this.maximizeDiv=OpenLayers.Util.createAlphaImageDiv(this.displayClass+'MaximizeButton',null,new OpenLayers.Size(18,18),img,'absolute');this.maximizeDiv.style.display='none';this.maximizeDiv.className=this.displayClass+'MaximizeButton';OpenLayers.Event.observe(this.maximizeDiv,'click',OpenLayers.Function.bindAsEventListener(this.maximizeControl,this));this.div.appendChild(this.maximizeDiv);var img=imgLocation+'layer-switcher-minimize.png';this.minimizeDiv=OpenLayers.Util.createAlphaImageDiv('OpenLayers_Control_minimizeDiv',null,new OpenLayers.Size(18,18),img,'absolute');this.minimizeDiv.style.display='none';this.minimizeDiv.className=this.displayClass+'MinimizeButton';OpenLayers.Event.observe(this.minimizeDiv,'click',OpenLayers.Function.bindAsEventListener(this.minimizeControl,this));this.div.appendChild(this.minimizeDiv);var eventsToStop=['dblclick','mousedown'];for(var i=0,len=eventsToStop.length;ithis.minRatio)&&(resRatio<=this.maxRatio)&&(this.ovmap.getExtent().containsBounds(testExtent)));},updateOverview:function(){var mapRes=this.map.getResolution();var targetRes=this.ovmap.getResolution();var resRatio=targetRes/mapRes;if(resRatio>this.maxRatio){targetRes=this.minRatio*mapRes;}else if(resRatio<=this.minRatio){targetRes=this.maxRatio*mapRes;} var center;if(this.ovmap.getProjection()!=this.map.getProjection()){center=this.map.center.clone();center.transform(this.map.getProjectionObject(),this.ovmap.getProjectionObject());}else{center=this.map.center;} this.ovmap.setCenter(center,this.ovmap.getZoomForResolution(targetRes*this.resolutionFactor));this.updateRectToMap();},createMap:function(){var options=OpenLayers.Util.extend({controls:[],maxResolution:'auto',fallThrough:false},this.mapOptions);this.ovmap=new OpenLayers.Map(this.mapDiv,options);OpenLayers.Event.stopObserving(window,'unload',this.ovmap.unloadDestroy);this.ovmap.addLayers(this.layers);this.ovmap.zoomToMaxExtent();this.wComp=parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-left-width'))+ parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-right-width'));this.wComp=(this.wComp)?this.wComp:2;this.hComp=parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-top-width'))+ parseInt(OpenLayers.Element.getStyle(this.extentRectangle,'border-bottom-width'));this.hComp=(this.hComp)?this.hComp:2;this.handlers.drag=new OpenLayers.Handler.Drag(this,{move:this.rectDrag,done:this.updateMapToRect},{map:this.ovmap});this.handlers.click=new OpenLayers.Handler.Click(this,{"click":this.mapDivClick},{"single":true,"double":false,"stopSingle":true,"stopDouble":true,"pixelTolerance":1,map:this.ovmap});this.handlers.click.activate();this.rectEvents=new OpenLayers.Events(this,this.extentRectangle,null,true);this.rectEvents.register("mouseover",this,function(e){if(!this.handlers.drag.active&&!this.map.dragging){this.handlers.drag.activate();}});this.rectEvents.register("mouseout",this,function(e){if(!this.handlers.drag.dragging){this.handlers.drag.deactivate();}});if(this.ovmap.getProjection()!=this.map.getProjection()){var sourceUnits=this.map.getProjectionObject().getUnits()||this.map.units||this.map.baseLayer.units;var targetUnits=this.ovmap.getProjectionObject().getUnits()||this.ovmap.units||this.ovmap.baseLayer.units;this.resolutionFactor=sourceUnits&&targetUnits?OpenLayers.INCHES_PER_UNIT[sourceUnits]/OpenLayers.INCHES_PER_UNIT[targetUnits]:1;}},updateRectToMap:function(){var bounds;if(this.ovmap.getProjection()!=this.map.getProjection()){bounds=this.map.getExtent().transform(this.map.getProjectionObject(),this.ovmap.getProjectionObject());}else{bounds=this.map.getExtent();} var pxBounds=this.getRectBoundsFromMapBounds(bounds);if(pxBounds){this.setRectPxBounds(pxBounds);}},updateMapToRect:function(){var lonLatBounds=this.getMapBoundsFromRectBounds(this.rectPxBounds);if(this.ovmap.getProjection()!=this.map.getProjection()){lonLatBounds=lonLatBounds.transform(this.ovmap.getProjectionObject(),this.map.getProjectionObject());} this.map.panTo(lonLatBounds.getCenterLonLat());},setRectPxBounds:function(pxBounds){var top=Math.max(pxBounds.top,0);var left=Math.max(pxBounds.left,0);var bottom=Math.min(pxBounds.top+Math.abs(pxBounds.getHeight()),this.ovmap.size.h-this.hComp);var right=Math.min(pxBounds.left+pxBounds.getWidth(),this.ovmap.size.w-this.wComp);var width=Math.max(right-left,0);var height=Math.max(bottom-top,0);if(width0){this.read_cap_OnlineResource(obj,children[0]);}},read_cap_Service:function(capabilities,node){var service={};this.runChildNodes(service,node);capabilities.service=service;},read_cap_Layer:function(capability,node,parentLayer){var layer={formats:capability.request.getmap.formats||[],styles:[],queryable:(node.getAttribute("queryable")==="1"||node.getAttribute("queryable")==="true")};if(parentLayer){layer.styles=layer.styles.concat(parentLayer.styles);layer.llbbox=parentLayer.llbbox;layer.minScale=parentLayer.minScale;layer.maxScale=parentLayer.maxScale;} var children=node.childNodes;var childNode,nodeName,processor;for(var i=0;i0){layer.prefix=layer.name.substring(0,index);} capability.layers.push(layer);}},read_cap_ScaleHint:function(layer,node){var min=node.getAttribute("min");var max=node.getAttribute("max");var rad2=Math.pow(2,0.5);var ipm=OpenLayers.INCHES_PER_UNIT["m"];layer.maxScale=parseFloat(((rad2*min)*ipm*OpenLayers.DOTS_PER_INCH).toPrecision(13));layer.minScale=parseFloat(((rad2*max)*ipm*OpenLayers.DOTS_PER_INCH).toPrecision(13));},read_cap_Name:function(obj,node){var name=this.getChildValue(node);if(name){obj.name=name;}},read_cap_Title:function(obj,node){var title=this.getChildValue(node);if(title){obj.title=title;}},read_cap_Abstract:function(obj,node){var abst=this.getChildValue(node);if(abst){obj["abstract"]=abst;}},read_cap_LatLonBoundingBox:function(layer,node){layer.llbbox=[parseFloat(node.getAttribute("minx")),parseFloat(node.getAttribute("miny")),parseFloat(node.getAttribute("maxx")),parseFloat(node.getAttribute("maxy"))];},read_cap_Style:function(layer,node){var style={};this.runChildNodes(style,node);layer.styles.push(style);},read_cap_LegendURL:function(style,node){var legend={width:node.getAttribute('width'),height:node.getAttribute('height')};var links=node.getElementsByTagName("OnlineResource");if(links.length>0){this.read_cap_OnlineResource(legend,links[0]);} style.legend=legend;},read_cap_OnlineResource:function(obj,node){obj.href=this.getAttributeNS(node,"http://www.w3.org/1999/xlink","href");},CLASS_NAME:"OpenLayers.Format.WMSCapabilities.v1_1"});OpenLayers.Format.WMSDescribeLayer=OpenLayers.Class(OpenLayers.Format.XML,{defaultVersion:"1.1.1",version:null,initialize:function(options){OpenLayers.Format.XML.prototype.initialize.apply(this,[options]);this.options=options;},read:function(data){if(typeof data=="string"){data=OpenLayers.Format.XML.prototype.read.apply(this,[data]);} var root=data.documentElement;var version=this.version;if(!version){version=root.getAttribute("version");if(!version){version=this.defaultVersion;}} if(version=="1.1.1"||version=="1.1.0"){version="1.1";} var constructor=OpenLayers.Format.WMSDescribeLayer["v"+version.replace(/\./g,"_")];if(!constructor){throw"Can't find a WMS DescribeLayer parser for version "+ version;} var parser=new constructor(this.options);var describelayer=parser.read(data);describelayer.version=version;return describelayer;},CLASS_NAME:"OpenLayers.Format.WMSDescribeLayer"});OpenLayers.Format.WMSGetFeatureInfo=OpenLayers.Class(OpenLayers.Format.XML,{layerIdentifier:'_layer',featureIdentifier:'_feature',regExes:{trimSpace:(/^\s*|\s*$/g),removeSpace:(/\s*/g),splitSpace:(/\s+/),trimComma:(/\s*,\s*/g)},gmlFormat:null,initialize:function(options){OpenLayers.Format.XML.prototype.initialize.apply(this,arguments);OpenLayers.Util.extend(this,options);this.options=options;},read:function(data){var result;if(typeof data=="string"){data=OpenLayers.Format.XML.prototype.read.apply(this,[data]);} var root=data.documentElement;if(root){var scope=this;var read=this["read_"+root.nodeName];if(read){result=read.call(this,root);}else{result=new OpenLayers.Format.GML((this.options?this.options:{})).read(data);}}else{result=data;} return result;},read_msGMLOutput:function(data){var response=[];var layerNodes=this.getSiblingNodesByTagCriteria(data,this.layerIdentifier);if(layerNodes){for(var i=0,len=layerNodes.length;i0&&tagName.indexOf(criteria)>-1){nodes.push(child);}else{matchNodes=this.getSiblingNodesByTagCriteria(child,criteria);if(matchNodes.length>0){(nodes.length==0)?nodes=matchNodes:nodes.push(matchNodes);}}}} return nodes;},parseAttributes:function(node){var attributes={};if(node.nodeType==1){var children=node.childNodes;n=children.length;for(var i=0;ithis.pixelTolerance){passes=false;}} return passes;},clearTimer:function(){if(this.timerId!=null){window.clearTimeout(this.timerId);this.timerId=null;} if(this.rightclickTimerId!=null){window.clearTimeout(this.rightclickTimerId);this.rightclickTimerId=null;}},delayedCall:function(evt){this.timerId=null;if(evt){this.callback('click',[evt]);}},deactivate:function(){var deactivated=false;if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){this.clearTimer();this.down=null;deactivated=true;} return deactivated;},CLASS_NAME:"OpenLayers.Handler.Click"});OpenLayers.Handler.Drag=OpenLayers.Class(OpenLayers.Handler,{started:false,stopDown:true,dragging:false,last:null,start:null,oldOnselectstart:null,interval:0,timeoutId:null,initialize:function(control,callbacks,options){OpenLayers.Handler.prototype.initialize.apply(this,arguments);},down:function(evt){},move:function(evt){},up:function(evt){},out:function(evt){},mousedown:function(evt){var propagate=true;this.dragging=false;if(this.checkModifiers(evt)&&OpenLayers.Event.isLeftClick(evt)){this.started=true;this.start=evt.xy;this.last=evt.xy;OpenLayers.Element.addClass(this.map.viewPortDiv,"olDragDown");this.down(evt);this.callback("down",[evt.xy]);OpenLayers.Event.stop(evt);if(!this.oldOnselectstart){this.oldOnselectstart=(document.onselectstart)?document.onselectstart:function(){return true;};document.onselectstart=function(){return false;};} propagate=!this.stopDown;}else{this.started=false;this.start=null;this.last=null;} return propagate;},mousemove:function(evt){if(this.started&&!this.timeoutId&&(evt.xy.x!=this.last.x||evt.xy.y!=this.last.y)){if(this.interval>0){this.timeoutId=setTimeout(OpenLayers.Function.bind(this.removeTimeout,this),this.interval);} this.dragging=true;this.move(evt);this.callback("move",[evt.xy]);if(!this.oldOnselectstart){this.oldOnselectstart=document.onselectstart;document.onselectstart=function(){return false;};} this.last=this.evt.xy;} return true;},removeTimeout:function(){this.timeoutId=null;},mouseup:function(evt){if(this.started){var dragged=(this.start!=this.last);this.started=false;this.dragging=false;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDragDown");this.up(evt);this.callback("up",[evt.xy]);if(dragged){this.callback("done",[evt.xy]);} document.onselectstart=this.oldOnselectstart;} return true;},mouseout:function(evt){if(this.started&&OpenLayers.Util.mouseLeft(evt,this.map.div)){var dragged=(this.start!=this.last);this.started=false;this.dragging=false;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDragDown");this.out(evt);this.callback("out",[]);if(dragged){this.callback("done",[evt.xy]);} if(document.onselectstart){document.onselectstart=this.oldOnselectstart;}} return true;},click:function(evt){return(this.start==this.last);},activate:function(){var activated=false;if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){this.dragging=false;activated=true;} return activated; }, deactivate: function() { var deactivated = false; if (OpenLayers.Handler.prototype.deactivate.apply(this, arguments)) { this.started = false; this.dragging = false; this.start = null; this.last = null; deactivated = true; OpenLayers.Element.removeClass(this.map.viewPortDiv, "olDragDown"); } return deactivated; }, CLASS_NAME: "OpenLayers.Handler.Drag" }); OpenLayers.Handler.Feature = OpenLayers.Class(OpenLayers.Handler, { EVENTMAP: { 'click': { 'in': 'click', 'out': 'clickout' }, 'mousemove': { 'in': 'over', 'out': 'out' }, 'dblclick': { 'in': 'dblclick', 'out': null }, 'mousedown': { 'in': null, 'out': null }, 'mouseup': { 'in': null, 'out': null} }, feature: null, lastFeature: null, down: null, up: null, clickTolerance: 4, geometryTypes: null, stopClick: true, stopDown: true, stopUp: false, initialize: function(control, layer, callbacks, options) { OpenLayers.Handler.prototype.initialize.apply(this, [control, callbacks, options]); this.layer = layer; }, mousedown: function(evt) { this.down = evt.xy; return this.handle(evt) ? !this.stopDown : true; }, mouseup: function(evt) { this.up = evt.xy; return this.handle(evt) ? !this.stopUp : true; }, click: function(evt) { return this.handle(evt) ? !this.stopClick : true; }, mousemove: function(evt) { if (!this.callbacks['over'] && !this.callbacks['out']) { return true; } this.handle(evt); return true; }, dblclick: function(evt) { return !this.handle(evt); }, geometryTypeMatches: function(feature) { return this.geometryTypes == null || OpenLayers.Util.indexOf(this.geometryTypes, feature.geometry.CLASS_NAME) > -1; }, handle: function(evt) { if (this.feature && !this.feature.layer) { this.feature = null; } var type = evt.type; var handled = false; var previouslyIn = !!(this.feature); var click = (type == "click" || type == "dblclick"); this.feature = this.layer.getFeatureFromEvent(evt); if (this.feature && !this.feature.layer) { this.feature = null; } if (this.lastFeature && !this.lastFeature.layer) { this.lastFeature = null; } if (this.feature) { var inNew = (this.feature != this.lastFeature); if (this.geometryTypeMatches(this.feature)) { if (previouslyIn && inNew) { if (this.lastFeature) { this.triggerCallback(type, 'out', [this.lastFeature]); } this.triggerCallback(type, 'in', [this.feature]); } else if (!previouslyIn || click) { this.triggerCallback(type, 'in', [this.feature]); } this.lastFeature = this.feature; handled = true; } else { if (this.lastFeature && (previouslyIn && inNew || click)) { this.triggerCallback(type, 'out', [this.lastFeature]); } this.feature = null; } } else { if (this.lastFeature && (previouslyIn || click)) { this.triggerCallback(type, 'out', [this.lastFeature]); } } return handled; }, triggerCallback: function(type, mode, args) { var key = this.EVENTMAP[type][mode]; if (key) { if (type == 'click' && this.up && this.down) { var dpx = Math.sqrt(Math.pow(this.up.x - this.down.x, 2) + Math.pow(this.up.y - this.down.y, 2)); if (dpx <= this.clickTolerance) { this.callback(key, args); } } else { this.callback(key, args); } } }, activate: function() { var activated = false; if (OpenLayers.Handler.prototype.activate.apply(this, arguments)) { this.moveLayerToTop(); this.map.events.on({ "removelayer": this.handleMapEvents, "changelayer": this.handleMapEvents, scope: this }); activated = true; } return activated;},deactivate:function(){var deactivated=false;if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){this.moveLayerBack();this.feature=null;this.lastFeature=null;this.down=null;this.up=null;this.map.events.un({"removelayer":this.handleMapEvents,"changelayer":this.handleMapEvents,scope:this});deactivated=true;} return deactivated;},handleMapEvents:function(evt){if(!evt.property||evt.property=="order"){this.moveLayerToTop();}},moveLayerToTop:function(){var index=Math.max(this.map.Z_INDEX_BASE['Feature']-1,this.layer.getZIndex())+1;this.layer.setZIndex(index);},moveLayerBack:function(){var index=this.layer.getZIndex()-1;if(index>=this.map.Z_INDEX_BASE['Feature']){this.layer.setZIndex(index);}else{this.map.setLayerZIndex(this.layer,this.map.getLayerIndex(this.layer));}},CLASS_NAME:"OpenLayers.Handler.Feature"});OpenLayers.Handler.Hover=OpenLayers.Class(OpenLayers.Handler,{delay:500,pixelTolerance:null,stopMove:false,px:null,timerId:null,initialize:function(control,callbacks,options){OpenLayers.Handler.prototype.initialize.apply(this,arguments);},mousemove:function(evt){if(this.passesTolerance(evt.xy)){this.clearTimer();this.callback('move',[evt]);this.px=evt.xy;evt=OpenLayers.Util.extend({},evt);this.timerId=window.setTimeout(OpenLayers.Function.bind(this.delayedCall,this,evt),this.delay);} return!this.stopMove;},mouseout:function(evt){if(OpenLayers.Util.mouseLeft(evt,this.map.div)){this.clearTimer();this.callback('move',[evt]);} return true;},passesTolerance:function(px){var passes=true;if(this.pixelTolerance&&this.px){var dpx=Math.sqrt(Math.pow(this.px.x-px.x,2)+ Math.pow(this.px.y-px.y,2));if(dpx=this.minResolution)&&(resolution<=this.maxResolution));}} return inRange;},setIsBaseLayer:function(isBaseLayer){if(isBaseLayer!=this.isBaseLayer){this.isBaseLayer=isBaseLayer;if(this.map!=null){this.map.events.triggerEvent("changebaselayer",{layer:this});}}},initResolutions:function(){var props=new Array('projection','units','scales','resolutions','maxScale','minScale','maxResolution','minResolution','minExtent','maxExtent','numZoomLevels','maxZoomLevel');var notScaleProps=['projection','units'];var useInRange=false;var confProps={};for(var i=0,len=props.length;i1){base=Math.pow((confProps.maxResolution/confProps.minResolution),(1/(confProps.numZoomLevels-1)));} for(var i=0;i=resolution){highRes=res;lowZoom=i;} if(res<=resolution){lowRes=res;highZoom=i;break;}} var dRes=highRes-lowRes;if(dRes>0){zoom=lowZoom+((highRes-resolution)/dRes);}else{zoom=lowZoom;}}else{var diff;var minDiff=Number.POSITIVE_INFINITY;for(var i=0,len=this.resolutions.length;iminDiff){break;} minDiff=diff;}else{if(this.resolutions[i]cXMLHttpRequest.UNSENT) this._aborted=true;this._object.abort();fCleanTransport(this);};cXMLHttpRequest.prototype.getAllResponseHeaders=function(){return this._object.getAllResponseHeaders();};cXMLHttpRequest.prototype.getResponseHeader=function(sName){return this._object.getResponseHeader(sName);};cXMLHttpRequest.prototype.setRequestHeader=function(sName,sValue){if(!this._headers) this._headers={};this._headers[sName]=sValue;return this._object.setRequestHeader(sName,sValue);};cXMLHttpRequest.prototype.toString=function(){return'['+"object"+' '+"XMLHttpRequest"+']';};cXMLHttpRequest.toString=function(){return'['+"XMLHttpRequest"+']';};function fReadyStateChange(oRequest){if(oRequest.onreadystatechange) oRequest.onreadystatechange.apply(oRequest);if(cXMLHttpRequest.onreadystatechange) cXMLHttpRequest.onreadystatechange.apply(oRequest);};function fGetDocument(oRequest){var oDocument=oRequest.responseXML;if(bIE&&oDocument&&!oDocument.documentElement&&oRequest.getResponseHeader("Content-Type").match(/[^\/]+\/[^\+]+\+xml/)){oDocument=new ActiveXObject('Microsoft.XMLDOM');oDocument.loadXML(oRequest.responseText);} if(oDocument) if((bIE&&oDocument.parseError!=0)||(oDocument.documentElement&&oDocument.documentElement.tagName=="parsererror")) return null;return oDocument;};function fSynchronizeValues(oRequest){try{oRequest.responseText=oRequest._object.responseText;}catch(e){} try{oRequest.responseXML=fGetDocument(oRequest._object);}catch(e){} try{oRequest.status=oRequest._object.status;}catch(e){} try{oRequest.statusText=oRequest._object.statusText;}catch(e){}};function fCleanTransport(oRequest){oRequest._object.onreadystatechange=new window.Function;delete oRequest._headers;};if(!window.Function.prototype.apply){window.Function.prototype.apply=function(oRequest,oArguments){if(!oArguments) oArguments=[];oRequest.__func=this;oRequest.__func(oArguments[0],oArguments[1],oArguments[2],oArguments[3],oArguments[4]);delete oRequest.__func;};};OpenLayers.Request.XMLHttpRequest=cXMLHttpRequest;})();OpenLayers.ProxyHost="";OpenLayers.nullHandler=function(request){OpenLayers.Console.userError(OpenLayers.i18n("unhandledRequest",{'statusText':request.statusText}));};OpenLayers.loadURL=function(uri,params,caller,onComplete,onFailure){if(typeof params=='string'){params=OpenLayers.Util.getParameters(params);} var success=(onComplete)?onComplete:OpenLayers.nullHandler;var failure=(onFailure)?onFailure:OpenLayers.nullHandler;return OpenLayers.Request.GET({url:uri,params:params,success:success,failure:failure,scope:caller});};OpenLayers.parseXMLString=function(text){var index=text.indexOf('<');if(index>0){text=text.substring(index);} var ajaxResponse=OpenLayers.Util.Try(function(){var xmldom=new ActiveXObject('Microsoft.XMLDOM');xmldom.loadXML(text);return xmldom;},function(){return new DOMParser().parseFromString(text,'text/xml');},function(){var req=new XMLHttpRequest();req.open("GET","data:"+"text/xml"+";charset=utf-8,"+encodeURIComponent(text),false);if(req.overrideMimeType){req.overrideMimeType("text/xml");} req.send(null);return req.responseXML;});return ajaxResponse;};OpenLayers.Ajax={emptyFunction:function(){},getTransport:function(){return OpenLayers.Util.Try(function(){return new XMLHttpRequest();},function(){return new ActiveXObject('Msxml2.XMLHTTP');},function(){return new ActiveXObject('Microsoft.XMLHTTP');})||false;},activeRequestCount:0};OpenLayers.Ajax.Responders={responders:[],register:function(responderToAdd){for(var i=0;i -1) ? '&' : '?') + params; } else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent)) { params += '&_='; } } try { var response = new OpenLayers.Ajax.Response(this); if (this.options.onCreate) { this.options.onCreate(response); } OpenLayers.Ajax.Responders.dispatch('onCreate', this, response); this.transport.open(this.method.toUpperCase(), this.url, this.options.asynchronous); if (this.options.asynchronous) { window.setTimeout(OpenLayers.Function.bind(this.respondToReadyState, this, 1), 10); } this.transport.onreadystatechange = OpenLayers.Function.bind(this.onStateChange, this); this.setRequestHeaders(); this.body = this.method == 'post' ? (this.options.postBody || params) : null; this.transport.send(this.body); if (!this.options.asynchronous && this.transport.overrideMimeType) { this.onStateChange(); } } catch (e) { this.dispatchException(e); } }, onStateChange: function() { var readyState = this.transport.readyState; if (readyState > 1 && !((readyState == 4) && this._complete)) { this.respondToReadyState(this.transport.readyState); } }, setRequestHeaders: function() { var headers = { 'X-Requested-With': 'XMLHttpRequest', 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*', 'OpenLayers': true }; if (this.method == 'post') { headers['Content-type'] = this.options.contentType + (this.options.encoding ? '; charset=' + this.options.encoding : ''); if (this.transport.overrideMimeType && (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0, 2005])[1] < 2005) { headers['Connection'] = 'close'; } } if (typeof this.options.requestHeaders == 'object') { var extras = this.options.requestHeaders; if (typeof extras.push == 'function') { for (var i = 0, length = extras.length; i < length; i += 2) { headers[extras[i]] = extras[i + 1]; } } else { for (var i in extras) { headers[i] = extras[i]; } } } for (var name in headers) { this.transport.setRequestHeader(name, headers[name]); } }, success: function() { var status = this.getStatus(); return !status || (status >= 200 && status < 300); }, getStatus: function() { try { return this.transport.status || 0; } catch (e) { return 0; } }, respondToReadyState: function(readyState) { var state = OpenLayers.Ajax.Request.Events[readyState]; var response = new OpenLayers.Ajax.Response(this); if (state == 'Complete') { try { this._complete = true; (this.options['on' + response.status] || this.options['on' + (this.success() ? 'Success' : 'Failure')] || OpenLayers.Ajax.emptyFunction)(response); } catch (e) { this.dispatchException(e); } var contentType = response.getHeader('Content-type'); } try { (this.options['on' + state] || OpenLayers.Ajax.emptyFunction)(response); OpenLayers.Ajax.Responders.dispatch('on' + state, this, response); } catch (e) { this.dispatchException(e); } if (state == 'Complete') { this.transport.onreadystatechange = OpenLayers.Ajax.emptyFunction; } }, getHeader: function(name) { try { return this.transport.getResponseHeader(name); } catch (e) { return null; } }, dispatchException: function(exception) { var handler = this.options.onException; if (handler) { handler(this, exception); OpenLayers.Ajax.Responders.dispatch('onException', this, exception); } else { var listener = false; var responders = OpenLayers.Ajax.Responders.responders; for (var i = 0; i < responders.length; i++) { if (responders[i].onException) { listener = true; break; } } if (listener) { OpenLayers.Ajax.Responders.dispatch('onException', this, exception); } else { throw exception; } } } }); OpenLayers.Ajax.Request.Events = ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; OpenLayers.Ajax.Response = OpenLayers.Class({ status: 0, statusText: '', initialize: function(request) { this.request = request; var transport = this.transport = request.transport, readyState = this.readyState = transport.readyState; if ((readyState > 2 && !(!!(window.attachEvent && !window.opera))) || readyState == 4) { this.status = this.getStatus(); this.statusText = this.getStatusText(); this.responseText = transport.responseText == null ? '' : String(transport.responseText); } if (readyState == 4) { var xml = transport.responseXML; this.responseXML = xml === undefined ? null : xml; } }, getStatus: OpenLayers.Ajax.Request.prototype.getStatus, getStatusText: function() { try { return this.transport.statusText || ''; } catch (e) { return ''; } }, getHeader: OpenLayers.Ajax.Request.prototype.getHeader, getResponseHeader: function(name) { return this.transport.getResponseHeader(name); } }); OpenLayers.Ajax.getElementsByTagNameNS = function(parentnode, nsuri, nsprefix, tagname) { var elem = null; if (parentnode.getElementsByTagNameNS) { elem = parentnode.getElementsByTagNameNS(nsuri, tagname); } else { elem = parentnode.getElementsByTagName(nsprefix + ':' + tagname); } return elem; }; OpenLayers.Ajax.serializeXMLToString = function(xmldom) { var serializer = new XMLSerializer(); var data = serializer.serializeToString(xmldom); return data; }; OpenLayers.Control.DragFeature = OpenLayers.Class(OpenLayers.Control, { geometryTypes: null, onStart: function(feature, pixel) { }, onDrag: function(feature, pixel) { }, onComplete: function(feature, pixel) { }, layer: null, feature: null, dragCallbacks: {}, featureCallbacks: {}, lastPixel: null, initialize: function(layer, options) { OpenLayers.Control.prototype.initialize.apply(this, [options]); this.layer = layer; this.handlers = { drag: new OpenLayers.Handler.Drag(this, OpenLayers.Util.extend({ down: this.downFeature, move: this.moveFeature, up: this.upFeature, out: this.cancel, done: this.doneDragging }, this.dragCallbacks)), feature: new OpenLayers.Handler.Feature(this, this.layer, OpenLayers.Util.extend({ over: this.overFeature, out: this.outFeature }, this.featureCallbacks), { geometryTypes: this.geometryTypes }) }; }, destroy: function() { this.layer = null; OpenLayers.Control.prototype.destroy.apply(this, []); }, activate: function() { return (this.handlers.feature.activate() && OpenLayers.Control.prototype.activate.apply(this, arguments)); }, deactivate: function() { this.handlers.drag.deactivate(); this.handlers.feature.deactivate(); this.feature = null; this.dragging = false; this.lastPixel = null; OpenLayers.Element.removeClass(this.map.viewPortDiv, this.displayClass + "Over"); return OpenLayers.Control.prototype.deactivate.apply(this, arguments); }, overFeature: function(feature) { if (!this.handlers.drag.dragging) { this.feature = feature; this.handlers.drag.activate(); this.over = true; OpenLayers.Element.addClass(this.map.viewPortDiv, this.displayClass + "Over"); } else { if (this.feature.id == feature.id) { this.over = true; } else { this.over = false; } } }, downFeature: function(pixel) { this.lastPixel = pixel; this.onStart(this.feature, pixel); }, moveFeature: function(pixel) { var res = this.map.getResolution(); this.feature.geometry.move(res * (pixel.x - this.lastPixel.x), res * (this.lastPixel.y - pixel.y)); this.layer.drawFeature(this.feature); this.lastPixel = pixel; this.onDrag(this.feature, pixel); }, upFeature: function(pixel) { if (!this.over) { this.handlers.drag.deactivate(); } }, doneDragging: function(pixel) { this.onComplete(this.feature, pixel); }, outFeature: function(feature) { if (!this.handlers.drag.dragging) { this.over = false; this.handlers.drag.deactivate(); OpenLayers.Element.removeClass(this.map.viewPortDiv, this.displayClass + "Over"); this.feature = null; } else { if (this.feature.id == feature.id) { this.over = false; } } }, cancel: function() { this.handlers.drag.deactivate(); this.over = false; }, setMap: function(map) { this.handlers.drag.setMap(map); this.handlers.feature.setMap(map); OpenLayers.Control.prototype.setMap.apply(this, arguments); }, CLASS_NAME: "OpenLayers.Control.DragFeature" }); OpenLayers.Control.DragPan = OpenLayers.Class(OpenLayers.Control, { type: OpenLayers.Control.TYPE_TOOL, panned: false, interval: 25, draw: function() { this.handler = new OpenLayers.Handler.Drag(this, { "move": this.panMap, "done": this.panMapDone }, { interval: this.interval }); }, panMap: function(xy) { this.panned = true; this.map.pan(this.handler.last.x - xy.x, this.handler.last.y - xy.y, { dragging: this.handler.dragging, animate: false }); }, panMapDone: function(xy) { if (this.panned) { this.panMap(xy); this.panned = false; } }, CLASS_NAME: "OpenLayers.Control.DragPan" }); OpenLayers.Control.KeyboardDefaults = OpenLayers.Class(OpenLayers.Control, { slideFactor: 75, initialize: function() { OpenLayers.Control.prototype.initialize.apply(this, arguments); }, destroy: function() { if (this.handler) { this.handler.destroy(); } this.handler = null; OpenLayers.Control.prototype.destroy.apply(this, arguments); }, draw: function() { this.handler = new OpenLayers.Handler.Keyboard(this, { "keydown": this.defaultKeyPress }); this.activate(); }, defaultKeyPress: function(evt) { switch (evt.keyCode) { case OpenLayers.Event.KEY_LEFT: this.map.pan(-this.slideFactor, 0); break; case OpenLayers.Event.KEY_RIGHT: this.map.pan(this.slideFactor, 0); break; case OpenLayers.Event.KEY_UP: this.map.pan(0, -this.slideFactor); break; case OpenLayers.Event.KEY_DOWN: this.map.pan(0, this.slideFactor); break; case 33: var size = this.map.getSize(); this.map.pan(0, -0.75 * size.h); break; case 34: var size = this.map.getSize(); this.map.pan(0, 0.75 * size.h); break; case 35: var size = this.map.getSize(); this.map.pan(0.75 * size.w, 0); break; case 36: var size = this.map.getSize(); this.map.pan(-0.75 * size.w, 0); break; case 43: case 61: case 187: case 107: this.map.zoomIn(); break; case 45: case 109: case 189: case 95: this.map.zoomOut(); break; } }, CLASS_NAME: "OpenLayers.Control.KeyboardDefaults" }); OpenLayers.Control.WMSGetFeatureInfo = OpenLayers.Class(OpenLayers.Control, { hover: false, maxFeatures: 10, layers: null, queryVisible: false, url: null, layerUrls: null, infoFormat: 'text/html', vendorParams: {}, format: null, formatOptions: null, handlerOptions: null, handler: null, hoverRequest: null, EVENT_TYPES: ["getfeatureinfo"], initialize: function(options) { this.EVENT_TYPES = OpenLayers.Control.WMSGetFeatureInfo.prototype.EVENT_TYPES.concat(OpenLayers.Control.prototype.EVENT_TYPES); options = options || {}; options.handlerOptions = options.handlerOptions || {}; OpenLayers.Control.prototype.initialize.apply(this, [options]); if (!this.format) { this.format = new OpenLayers.Format.WMSGetFeatureInfo(options.formatOptions); } if (this.hover) { this.handler = new OpenLayers.Handler.Hover(this, { 'move': this.cancelHover, 'pause': this.getInfoForHover }, OpenLayers.Util.extend(this.handlerOptions.hover || {}, { 'delay': 250 })); } else { this.handler = new OpenLayers.Handler.Click(this, { click: this.getInfoForClick }, this.handlerOptions.click || {}); } }, activate: function() { if (!this.active) { this.handler.activate(); } return OpenLayers.Control.prototype.activate.apply(this, arguments); }, deactivate: function() { return OpenLayers.Control.prototype.deactivate.apply(this, arguments); }, getInfoForClick: function(evt) { OpenLayers.Element.addClass(this.map.viewPortDiv, "olCursorWait"); this.request(evt.xy, {}); }, getInfoForHover: function(evt) { this.request(evt.xy, { hover: true }); }, cancelHover: function() { if (this.hoverRequest) { this.hoverRequest.abort(); this.hoverRequest = null; } }, findLayers: function() { var layers = []; var candidates = this.layers || this.map.layers; var layer, url; for (var i = 0, len = candidates.length; i < len; ++i) { layer = candidates[i]; if (layer instanceof OpenLayers.Layer.WMS && (!this.queryVisible || layer.getVisibility())) { url = layer.url instanceof Array ? layer.url[0] : layer.url; if (!this.url) { this.url = url; } if (this.urlMatches(url)) { layers.push(layer); } } } return layers; }, urlMatches: function(url) { var matches = OpenLayers.Util.isEquivalentUrl(this.url, url); if (!matches && this.layerUrls) { for (var i = 0, len = this.layerUrls.length; i < len; ++i) { if (OpenLayers.Util.isEquivalentUrl(this.layerUrls[i], url)) { matches = true; break; } } } return matches; }, request: function(clickPosition, options) { options = options || {}; var layerNames = []; var styleNames = []; var layers = this.findLayers(); if (layers.length > 0) { for (var i = 0, len = layers.length; i < len; i++) { layerNames = layerNames.concat(layers[i].params.LAYERS); if (layers[i].params.STYLES) { styleNames = styleNames.concat(layers[i].params.STYLES); } else { if (layers[i].params.LAYERS instanceof Array) { styleNames = styleNames.concat(new Array(layers[i].params.LAYERS.length)); } else { styleNames = styleNames.concat(layers[i].params.LAYERS.replace(/[^,]/g, "")); } } } var wmsOptions = { url: this.url, params: OpenLayers.Util.applyDefaults({ service: "WMS", version: "1.1.0", request: "GetFeatureInfo", layers: layerNames, query_layers: layerNames, styles: styleNames, bbox: this.map.getExtent().toBBOX(), srs: this.map.getProjection(), feature_count: this.maxFeatures, x: clickPosition.x, y: clickPosition.y, height: this.map.getSize().h, width: this.map.getSize().w, info_format: this.infoFormat }, this.vendorParams), callback: function(request) { this.handleResponse(clickPosition, request); }, scope: this }; var response = OpenLayers.Request.GET(wmsOptions); if (options.hover === true) { this.hoverRequest = response.priv; } } else { OpenLayers.Element.removeClass(this.map.viewPortDiv, "olCursorWait"); } }, handleResponse: function(xy, request) { var doc = request.responseXML; if (!doc || !doc.documentElement) { doc = request.responseText; } var features = this.format.read(doc); this.events.triggerEvent("getfeatureinfo", { text: request.responseText, features: features, request: request, xy: xy }); OpenLayers.Element.removeClass(this.map.viewPortDiv, "olCursorWait"); }, setMap: function(map) { this.handler.setMap(map); OpenLayers.Control.prototype.setMap.apply(this, arguments); }, CLASS_NAME: "OpenLayers.Control.WMSGetFeatureInfo" }); OpenLayers.State = { UNKNOWN: 'Unknown', INSERT: 'Insert', UPDATE: 'Update', DELETE: 'Delete' }; OpenLayers.Feature.Vector = OpenLayers.Class(OpenLayers.Feature, { fid: null, geometry: null, attributes: null, bounds: null, state: null, style: null, renderIntent: "default", initialize: function(geometry, attributes, style) { OpenLayers.Feature.prototype.initialize.apply(this, [null, null, attributes]); this.lonlat = null; this.geometry = geometry ? geometry : null; this.state = null; this.attributes = {}; if (attributes) { this.attributes = OpenLayers.Util.extend(this.attributes, attributes); } this.style=style?style:null;},destroy:function(){if(this.layer){this.layer.removeFeatures(this);this.layer=null;} this.geometry=null;OpenLayers.Feature.prototype.destroy.apply(this,arguments);},clone:function(){return new OpenLayers.Feature.Vector(this.geometry?this.geometry.clone():null,this.attributes,this.style);},onScreen:function(boundsOnly){var onScreen=false;if(this.layer&&this.layer.map){var screenBounds=this.layer.map.getExtent();if(boundsOnly){var featureBounds=this.geometry.getBounds();onScreen=screenBounds.intersectsBounds(featureBounds);}else{var screenPoly=screenBounds.toGeometry();onScreen=screenPoly.intersects(this.geometry);}} return onScreen;},createMarker:function(){return null;},destroyMarker:function(){},createPopup:function(){return null;},atPoint:function(lonlat,toleranceLon,toleranceLat){var atPoint=false;if(this.geometry){atPoint=this.geometry.atPoint(lonlat,toleranceLon,toleranceLat);} return atPoint;},destroyPopup:function(){},move:function(location){if(!this.layer||!this.geometry.move){return;} var pixel;if(location.CLASS_NAME=="OpenLayers.LonLat"){pixel=this.layer.getViewPortPxFromLonLat(location);}else{pixel=location;} var lastPixel=this.layer.getViewPortPxFromLonLat(this.geometry.getBounds().getCenterLonLat());var res=this.layer.map.getResolution();this.geometry.move(res*(pixel.x-lastPixel.x),res*(lastPixel.y-pixel.y));this.layer.drawFeature(this);return lastPixel;},toState:function(state){if(state==OpenLayers.State.UPDATE){switch(this.state){case OpenLayers.State.UNKNOWN:case OpenLayers.State.DELETE:this.state=state;break;case OpenLayers.State.UPDATE:case OpenLayers.State.INSERT:break;}}else if(state==OpenLayers.State.INSERT){switch(this.state){case OpenLayers.State.UNKNOWN:break;default:this.state=state;break;}}else if(state==OpenLayers.State.DELETE){switch(this.state){case OpenLayers.State.INSERT:break;case OpenLayers.State.DELETE:break;case OpenLayers.State.UNKNOWN:case OpenLayers.State.UPDATE:this.state=state;break;}}else if(state==OpenLayers.State.UNKNOWN){this.state=state;}},CLASS_NAME:"OpenLayers.Feature.Vector"});OpenLayers.Feature.Vector.style={'default':{fillColor:"#ee9900",fillOpacity:0.4,hoverFillColor:"white",hoverFillOpacity:0.8,strokeColor:"#ee9900",strokeOpacity:1,strokeWidth:1,strokeLinecap:"round",strokeDashstyle:"solid",hoverStrokeColor:"red",hoverStrokeOpacity:1,hoverStrokeWidth:0.2,pointRadius:6,hoverPointRadius:1,hoverPointUnit:"%",pointerEvents:"visiblePainted",cursor:"inherit"},'select':{fillColor:"blue",fillOpacity:0.4,hoverFillColor:"white",hoverFillOpacity:0.8,strokeColor:"blue",strokeOpacity:1,strokeWidth:2,strokeLinecap:"round",strokeDashstyle:"solid",hoverStrokeColor:"red",hoverStrokeOpacity:1,hoverStrokeWidth:0.2,pointRadius:6,hoverPointRadius:1,hoverPointUnit:"%",pointerEvents:"visiblePainted",cursor:"pointer"},'temporary':{fillColor:"#66cccc",fillOpacity:0.2,hoverFillColor:"white",hoverFillOpacity:0.8,strokeColor:"#66cccc",strokeOpacity:1,strokeLinecap:"round",strokeWidth:2,strokeDashstyle:"solid",hoverStrokeColor:"red",hoverStrokeOpacity:1,hoverStrokeWidth:0.2,pointRadius:6,hoverPointRadius:1,hoverPointUnit:"%",pointerEvents:"visiblePainted",cursor:"inherit"},'delete':{display:"none"}};OpenLayers.Feature.WFS=OpenLayers.Class(OpenLayers.Feature,{initialize:function(layer,xmlNode){var newArguments=arguments;var data=this.processXMLNode(xmlNode);newArguments=new Array(layer,data.lonlat,data);OpenLayers.Feature.prototype.initialize.apply(this,newArguments);this.createMarker();this.layer.addMarker(this.marker);},destroy:function(){if(this.marker!=null){this.layer.removeMarker(this.marker);} OpenLayers.Feature.prototype.destroy.apply(this,arguments);},processXMLNode:function(xmlNode){var point=OpenLayers.Ajax.getElementsByTagNameNS(xmlNode,"http://www.opengis.net/gml","gml","Point");var text=OpenLayers.Util.getXmlNodeValue(OpenLayers.Ajax.getElementsByTagNameNS(point[0],"http://www.opengis.net/gml","gml","coordinates")[0]);var floats=text.split(",");return{lonlat:new OpenLayers.LonLat(parseFloat(floats[0]),parseFloat(floats[1])),id:null};},CLASS_NAME:"OpenLayers.Feature.WFS"});OpenLayers.Format.WFSCapabilities.v1=OpenLayers.Class(OpenLayers.Format.WFSCapabilities,{initialize:function(options){OpenLayers.Format.XML.prototype.initialize.apply(this,[options]);this.options=options;},read:function(data){if(typeof data=="string"){data=OpenLayers.Format.XML.prototype.read.apply(this,[data]);} var capabilities={};var root=data.documentElement;this.runChildNodes(capabilities,root);return capabilities;},runChildNodes:function(obj,node){var children=node.childNodes;var childNode,processor;for(var i=0;i0){this.read_wmc_OnlineResource(metadataURL,links[0]);} layerInfo.options.metadataURL=metadataURL.href;},read_wmc_Abstract:function(obj,node){var abst=this.getChildValue(node);if(abst){obj["abstract"]=abst;}},read_wmc_LatLonBoundingBox:function(layer,node){layer.llbbox=[parseFloat(node.getAttribute("minx")),parseFloat(node.getAttribute("miny")),parseFloat(node.getAttribute("maxx")),parseFloat(node.getAttribute("maxy"))];},read_wmc_LegendURL:function(style,node){var legend={width:node.getAttribute('width'),height:node.getAttribute('height')};var links=node.getElementsByTagName("OnlineResource");if(links.length>0){this.read_wmc_OnlineResource(legend,links[0]);} style.legend=legend;},write:function(context,options){var root=this.createElementDefaultNS("ViewContext");this.setAttributes(root,{version:this.VERSION,id:(options&&typeof options.id=="string")?options.id:OpenLayers.Util.createUniqueID("OpenLayers_Context_")});this.setAttributeNS(root,this.namespaces.xsi,"xsi:schemaLocation",this.schemaLocation);root.appendChild(this.write_wmc_General(context));root.appendChild(this.write_wmc_LayerList(context));return OpenLayers.Format.XML.prototype.write.apply(this,[root]);},createElementDefaultNS:function(name,childValue,attributes){var node=this.createElementNS(this.namespaces[this.defaultPrefix],name);if(childValue){node.appendChild(this.createTextNode(childValue));} if(attributes){this.setAttributes(node,attributes);} return node;},setAttributes:function(node,obj){var value;for(var name in obj){value=obj[name].toString();if(value.match(/[A-Z]/)){this.setAttributeNS(node,null,name,value);}else{node.setAttribute(name,value);}}},write_wmc_General:function(context){var node=this.createElementDefaultNS("General");if(context.size){node.appendChild(this.createElementDefaultNS("Window",null,{width:context.size.w,height:context.size.h}));} var bounds=context.bounds;node.appendChild(this.createElementDefaultNS("BoundingBox",null,{minx:bounds.left.toPrecision(10),miny:bounds.bottom.toPrecision(10),maxx:bounds.right.toPrecision(10),maxy:bounds.top.toPrecision(10),SRS:context.projection}));node.appendChild(this.createElementDefaultNS("Title",context.title));node.appendChild(this.write_ol_MapExtension(context));return node;},write_ol_MapExtension:function(context){var node=this.createElementDefaultNS("Extension");var bounds=context.maxExtent;if(bounds){var maxExtent=this.createElementNS(this.namespaces.ol,"ol:maxExtent");this.setAttributes(maxExtent,{minx:bounds.left.toPrecision(10),miny:bounds.bottom.toPrecision(10),maxx:bounds.right.toPrecision(10),maxy:bounds.top.toPrecision(10)});node.appendChild(maxExtent);} return node;},write_wmc_LayerList:function(context){var list=this.createElementDefaultNS("LayerList");var layer;for(var i=0,len=context.layers.length;i0){typeName=query[0].getAttribute('typeName');if(!typeName){typeName=query[0].getAttribute('typename');}} describelayer.push({owsType:owsType,owsURL:owsURL,typeName:typeName});}} return describelayer;},CLASS_NAME:"OpenLayers.Format.WMSDescribeLayer.v1_1"});OpenLayers.Handler.Box=OpenLayers.Class(OpenLayers.Handler,{dragHandler:null,boxDivClassName:'olHandlerBoxZoomBox',boxCharacteristics:null,initialize:function(control,callbacks,options){OpenLayers.Handler.prototype.initialize.apply(this,arguments);var callbacks={"down":this.startBox,"move":this.moveBox,"out":this.removeBox,"up":this.endBox};this.dragHandler=new OpenLayers.Handler.Drag(this,callbacks,{keyMask:this.keyMask});},setMap:function(map){OpenLayers.Handler.prototype.setMap.apply(this,arguments);if(this.dragHandler){this.dragHandler.setMap(map);}},startBox:function(xy){this.zoomBox=OpenLayers.Util.createDiv('zoomBox',this.dragHandler.start);this.zoomBox.className=this.boxDivClassName;this.zoomBox.style.zIndex=this.map.Z_INDEX_BASE["Popup"]-1;this.map.viewPortDiv.appendChild(this.zoomBox);OpenLayers.Element.addClass(this.map.viewPortDiv,"olDrawBox");},moveBox:function(xy){var startX=this.dragHandler.start.x;var startY=this.dragHandler.start.y;var deltaX=Math.abs(startX-xy.x);var deltaY=Math.abs(startY-xy.y);this.zoomBox.style.width=Math.max(1,deltaX)+"px";this.zoomBox.style.height=Math.max(1,deltaY)+"px";this.zoomBox.style.left=xy.xstartX){this.zoomBox.style.width=Math.max(1,deltaX-box.xOffset)+"px";} if(xy.y>startY){this.zoomBox.style.height=Math.max(1,deltaY-box.yOffset)+"px";}}},endBox:function(end){var result;if(Math.abs(this.dragHandler.start.x-end.x)>5||Math.abs(this.dragHandler.start.y-end.y)>5){var start=this.dragHandler.start;var top=Math.min(start.y,end.y);var bottom=Math.max(start.y,end.y);var left=Math.min(start.x,end.x);var right=Math.max(start.x,end.x);result=new OpenLayers.Bounds(left,bottom,right,top);}else{result=this.dragHandler.start.clone();} this.removeBox();this.callback("done",[result]);},removeBox:function(){this.map.viewPortDiv.removeChild(this.zoomBox);this.zoomBox=null;this.boxCharacteristics=null;OpenLayers.Element.removeClass(this.map.viewPortDiv,"olDrawBox");},activate:function(){if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){this.dragHandler.activate();return true;}else{return false;}},deactivate:function(){if(OpenLayers.Handler.prototype.deactivate.apply(this,arguments)){this.dragHandler.deactivate();return true;}else{return false;}},getBoxCharacteristics:function(){if(!this.boxCharacteristics){var xOffset=parseInt(OpenLayers.Element.getStyle(this.zoomBox,"border-left-width"))+parseInt(OpenLayers.Element.getStyle(this.zoomBox,"border-right-width"))+1;var yOffset=parseInt(OpenLayers.Element.getStyle(this.zoomBox,"border-top-width"))+parseInt(OpenLayers.Element.getStyle(this.zoomBox,"border-bottom-width"))+1;var newBoxModel=OpenLayers.Util.getBrowserName()=="msie"?document.compatMode!="BackCompat":true;this.boxCharacteristics={xOffset:xOffset,yOffset:yOffset,newBoxModel:newBoxModel};} return this.boxCharacteristics;},CLASS_NAME:"OpenLayers.Handler.Box"});OpenLayers.Handler.RegularPolygon=OpenLayers.Class(OpenLayers.Handler.Drag,{sides:4,radius:null,snapAngle:null,snapToggle:'shiftKey',persist:false,irregular:false,angle:null,fixedRadius:false,feature:null,layer:null,origin:null,initialize:function(control,callbacks,options){this.style=OpenLayers.Util.extend(OpenLayers.Feature.Vector.style['default'],{});OpenLayers.Handler.prototype.initialize.apply(this,[control,callbacks,options]);this.options=(options)?options:new Object();},setOptions:function(newOptions){OpenLayers.Util.extend(this.options,newOptions);OpenLayers.Util.extend(this,newOptions);},activate:function(){var activated=false;if(OpenLayers.Handler.prototype.activate.apply(this,arguments)){var options={displayInLayerSwitcher:false,calculateInRange:function(){return true;}};this.layer=new OpenLayers.Layer.Vector(this.CLASS_NAME,options);this.map.addLayer(this.layer);activated=true;} return activated;},deactivate:function(){var deactivated=false;if(OpenLayers.Handler.Drag.prototype.deactivate.apply(this,arguments)){if(this.dragging){this.cancel();} if(this.layer.map!=null){this.layer.destroy(false);if(this.feature){this.feature.destroy();}} this.layer=null;this.feature=null;deactivated=true;} return deactivated;},down:function(evt){this.fixedRadius=!!(this.radius);var maploc=this.map.getLonLatFromPixel(evt.xy);this.origin=new OpenLayers.Geometry.Point(maploc.lon,maploc.lat);if(!this.fixedRadius||this.irregular){this.radius=this.map.getResolution();} if(this.persist){this.clear();} this.feature=new OpenLayers.Feature.Vector();this.createGeometry();this.callback("create",[this.origin,this.feature]);this.layer.addFeatures([this.feature],{silent:true});this.layer.drawFeature(this.feature,this.style);},move:function(evt){var maploc=this.map.getLonLatFromPixel(evt.xy);var point=new OpenLayers.Geometry.Point(maploc.lon,maploc.lat);if(this.irregular){var ry=Math.sqrt(2)*Math.abs(point.y-this.origin.y)/2;this.radius=Math.max(this.map.getResolution()/2,ry);}else if(this.fixedRadius){this.origin=point;}else{this.calculateAngle(point,evt);this.radius=Math.max(this.map.getResolution()/2,point.distanceTo(this.origin));} this.modifyGeometry();if(this.irregular){var dx=point.x-this.origin.x;var dy=point.y-this.origin.y;var ratio;if(dy==0){ratio=dx/(this.radius*Math.sqrt(2));}else{ratio=dx/dy;} this.feature.geometry.resize(1,this.origin,ratio);this.feature.geometry.move(dx/2,dy/2);} this.layer.drawFeature(this.feature,this.style);},up:function(evt){this.finalize();if(this.start==this.last){this.callback("done",[evt.xy]);}},out:function(evt){this.finalize();},createGeometry:function(){this.angle=Math.PI*((1/this.sides)-(1/2));if(this.snapAngle){this.angle+=this.snapAngle*(Math.PI/180);} this.feature.geometry=OpenLayers.Geometry.Polygon.createRegularPolygon(this.origin,this.radius,this.sides,this.snapAngle);},modifyGeometry:function(){var angle,dx,dy,point;var ring=this.feature.geometry.components[0];if(ring.components.length!=(this.sides+1)){this.createGeometry();ring=this.feature.geometry.components[0];} for(var i=0;i0){this.removeMarker(this.markers[0]);}}},drawMarker:function(marker){var px=this.map.getLayerPxFromLonLat(marker.lonlat);if(px==null){marker.display(false);}else{if(!marker.isDrawn()){var markerImg=marker.draw(px);this.div.appendChild(markerImg);}else if(marker.icon){marker.icon.moveTo(px);}}},getDataExtent:function(){var maxExtent=null;if(this.markers&&(this.markers.length>0)){var maxExtent=new OpenLayers.Bounds();for(var i=0,len=this.markers.length;i0){var feature=this.features.shift();feature.destroy();}},CLASS_NAME:"OpenLayers.Tile.WFS"});OpenLayers.Control.DrawFeature=OpenLayers.Class(OpenLayers.Control,{layer:null,callbacks:null,EVENT_TYPES:["featureadded"],featureAdded:function(){},handlerOptions:null,initialize:function(layer,handler,options){this.EVENT_TYPES=OpenLayers.Control.DrawFeature.prototype.EVENT_TYPES.concat(OpenLayers.Control.prototype.EVENT_TYPES);OpenLayers.Control.prototype.initialize.apply(this,[options]);this.callbacks=OpenLayers.Util.extend({done:this.drawFeature,modify:function(vertex,feature){this.layer.events.triggerEvent("sketchmodified",{vertex:vertex,feature:feature});},create:function(vertex,feature){this.layer.events.triggerEvent("sketchstarted",{vertex:vertex,feature:feature});}},this.callbacks);this.layer=layer;var sketchStyle=this.layer.styleMap&&this.layer.styleMap.styles.temporary;if(sketchStyle){this.handlerOptions=this.handlerOptions||{};this.handlerOptions.layerOptions=OpenLayers.Util.applyDefaults(this.handlerOptions.layerOptions,{styleMap:new OpenLayers.StyleMap({"default":sketchStyle})});} this.handler=new handler(this,this.callbacks,this.handlerOptions);},drawFeature:function(geometry){var feature=new OpenLayers.Feature.Vector(geometry);var proceed=this.layer.events.triggerEvent("sketchcomplete",{feature:feature});if(proceed!==false){feature.state=OpenLayers.State.INSERT;this.layer.addFeatures([feature]);this.featureAdded(feature);this.events.triggerEvent("featureadded",{feature:feature});}},CLASS_NAME:"OpenLayers.Control.DrawFeature"});OpenLayers.Control.Measure=OpenLayers.Class(OpenLayers.Control,{EVENT_TYPES:['measure','measurepartial'],handlerOptions:null,callbacks:null,displaySystem:'metric',geodesic:false,displaySystemUnits:{geographic:['dd'],english:['mi','ft','in'],metric:['km','m']},partialDelay:300,delayedTrigger:null,persist:false,initialize:function(handler,options){this.EVENT_TYPES=OpenLayers.Control.Measure.prototype.EVENT_TYPES.concat(OpenLayers.Control.prototype.EVENT_TYPES);OpenLayers.Control.prototype.initialize.apply(this,[options]);this.callbacks=OpenLayers.Util.extend({done:this.measureComplete,point:this.measurePartial},this.callbacks);this.handlerOptions=OpenLayers.Util.extend({persist:this.persist},this.handlerOptions);this.handler=new handler(this,this.callbacks,this.handlerOptions);},cancel:function(){this.handler.cancel();},updateHandler:function(handler,options){var active=this.active;if(active){this.deactivate();} this.handler=new handler(this,this.callbacks,options);if(active){this.activate();}},measureComplete:function(geometry){if(this.delayedTrigger){window.clearTimeout(this.delayedTrigger);} this.measure(geometry,"measure");},measurePartial:function(point,geometry){this.delayedTrigger=window.setTimeout(OpenLayers.Function.bind(function(){this.measure(geometry,"measurepartial");},this),this.partialDelay);},measure:function(geometry,eventType){var stat,order;if(geometry.CLASS_NAME.indexOf('LineString')>-1){stat=this.getBestLength(geometry);order=1;}else{stat=this.getBestArea(geometry);order=2;} this.events.triggerEvent(eventType,{measure:stat[0],units:stat[1],order:order,geometry:geometry});},getBestArea:function(geometry){var units=this.displaySystemUnits[this.displaySystem];var unit,area;for(var i=0,len=units.length;i1){break;}} return[area,unit];},getArea:function(geometry,units){var area,geomUnits;if(this.geodesic){area=geometry.getGeodesicArea(this.map.getProjectionObject());geomUnits="m";}else{area=geometry.getArea();geomUnits=this.map.getUnits();} var inPerDisplayUnit=OpenLayers.INCHES_PER_UNIT[units];if(inPerDisplayUnit){var inPerMapUnit=OpenLayers.INCHES_PER_UNIT[geomUnits];area*=Math.pow((inPerMapUnit/inPerDisplayUnit),2);} return area;},getBestLength:function(geometry){var units=this.displaySystemUnits[this.displaySystem];var unit,length;for(var i=0,len=units.length;i1){break;}} return[length,unit];},getLength:function(geometry,units){var length,geomUnits;if(this.geodesic){length=geometry.getGeodesicLength(this.map.getProjectionObject());geomUnits="m";}else{length=geometry.getLength();geomUnits=this.map.getUnits();} var inPerDisplayUnit=OpenLayers.INCHES_PER_UNIT[units];if(inPerDisplayUnit){var inPerMapUnit=OpenLayers.INCHES_PER_UNIT[geomUnits];length*=(inPerMapUnit/inPerDisplayUnit);} return length;},CLASS_NAME:"OpenLayers.Control.Measure"});OpenLayers.Control.ZoomBox=OpenLayers.Class(OpenLayers.Control,{type:OpenLayers.Control.TYPE_TOOL,out:false,alwaysZoom:false,draw:function(){this.handler=new OpenLayers.Handler.Box(this,{done:this.zoomBox},{keyMask:this.keyMask});},zoomBox:function(position){if(position instanceof OpenLayers.Bounds){if(!this.out){var minXY=this.map.getLonLatFromPixel(new OpenLayers.Pixel(position.left,position.bottom));var maxXY=this.map.getLonLatFromPixel(new OpenLayers.Pixel(position.right,position.top));var bounds=new OpenLayers.Bounds(minXY.lon,minXY.lat,maxXY.lon,maxXY.lat);}else{var pixWidth=Math.abs(position.right-position.left);var pixHeight=Math.abs(position.top-position.bottom);var zoomFactor=Math.min((this.map.size.h/pixHeight),(this.map.size.w/pixWidth));var extent=this.map.getExtent();var center=this.map.getLonLatFromPixel(position.getCenterPixel());var xmin=center.lon-(extent.getWidth()/2)*zoomFactor;var xmax=center.lon+(extent.getWidth()/2)*zoomFactor;var ymin=center.lat-(extent.getHeight()/2)*zoomFactor;var ymax=center.lat+(extent.getHeight()/2)*zoomFactor;var bounds=new OpenLayers.Bounds(xmin,ymin,xmax,ymax);} var lastZoom=this.map.getZoom();this.map.zoomToExtent(bounds);if(lastZoom==this.map.getZoom()&&this.alwaysZoom==true){this.map.zoomTo(lastZoom+(this.out?-1:1));}}else{if(!this.out){this.map.setCenter(this.map.getLonLatFromPixel(position),this.map.getZoom()+1);}else{this.map.setCenter(this.map.getLonLatFromPixel(position),this.map.getZoom()-1);}}},CLASS_NAME:"OpenLayers.Control.ZoomBox"});OpenLayers.Format.WFSCapabilities.v1_0_0=OpenLayers.Class(OpenLayers.Format.WFSCapabilities.v1,{initialize:function(options){OpenLayers.Format.WFSCapabilities.v1.prototype.initialize.apply(this,[options]);},CLASS_NAME:"OpenLayers.Format.WFSCapabilities.v1_0_0"});OpenLayers.Format.WFSCapabilities.v1_1_0=OpenLayers.Class(OpenLayers.Format.WFSCapabilities.v1,{initialize:function(options){OpenLayers.Format.WFSCapabilities.v1.prototype.initialize.apply(this,[options]);},CLASS_NAME:"OpenLayers.Format.WFSCapabilities.v1_1_0"});OpenLayers.Format.WKT=OpenLayers.Class(OpenLayers.Format,{initialize:function(options){this.regExes={'typeStr':/^\s*(\w+)\s*\(\s*(.*)\s*\)\s*$/,'spaces':/\s+/,'parenComma':/\)\s*,\s*\(/,'doubleParenComma':/\)\s*\)\s*,\s*\(\s*\(/,'trimParens':/^\s*\(?(.*?)\)?\s*$/};OpenLayers.Format.prototype.initialize.apply(this,[options]);},read:function(wkt){var features,type,str;var matches=this.regExes.typeStr.exec(wkt);if(matches){type=matches[1].toLowerCase();str=matches[2];if(this.parse[type]){features=this.parse[type].apply(this,[str]);} if(this.internalProjection&&this.externalProjection){if(features&&features.CLASS_NAME=="OpenLayers.Feature.Vector"){features.geometry.transform(this.externalProjection,this.internalProjection);}else if(features&&type!="geometrycollection"&&typeof features=="object"){for(var i=0,len=features.length;i0){pieces.push(',');} geometry=collection[i].geometry;type=geometry.CLASS_NAME.split('.')[2].toLowerCase();if(!this.extract[type]){return null;} if(this.internalProjection&&this.externalProjection){geometry=geometry.clone();geometry.transform(this.internalProjection,this.externalProjection);} data=this.extract[type].apply(this,[geometry]);pieces.push(type.toUpperCase()+'('+data+')');} if(isCollection){pieces.push(')');} return pieces.join('');},extract:{'point':function(point){return point.x+' '+point.y;},'multipoint':function(multipoint){var array=[];for(var i=0,len=multipoint.components.length;i';} contentHTML+=title;if(link){contentHTML+='';} contentHTML+='';contentHTML+='
';contentHTML+=description;contentHTML+='
';data['popupContentHTML']=contentHTML;} var feature=new OpenLayers.Feature(this,location,data);this.features.push(feature);var marker=feature.createMarker();marker.events.register('click',feature,this.markerClick);this.addMarker(marker);} this.events.triggerEvent("loadend");},markerClick:function(evt){var sameMarkerClicked=(this==this.layer.selectedFeature);this.layer.selectedFeature=(!sameMarkerClicked)?this:null;for(var i=0,len=this.layer.map.popups.length;i0){var feature=this.features[0];OpenLayers.Util.removeItem(this.features,feature);feature.destroy();}}},CLASS_NAME:"OpenLayers.Layer.GeoRSS"});OpenLayers.Layer.Google=OpenLayers.Class(OpenLayers.Layer.EventPane,OpenLayers.Layer.FixedZoomLevels,{MIN_ZOOM_LEVEL:0,MAX_ZOOM_LEVEL:19,RESOLUTIONS:[1.40625,0.703125,0.3515625,0.17578125,0.087890625,0.0439453125,0.02197265625,0.010986328125,0.0054931640625,0.00274658203125,0.001373291015625,0.0006866455078125,0.00034332275390625,0.000171661376953125,0.0000858306884765625,0.00004291534423828125,0.00002145767211914062,0.00001072883605957031,0.00000536441802978515,0.00000268220901489257],type:null,sphericalMercator:false,dragObject:null,termsOfUse:null,poweredBy:null,initialize:function(name,options){OpenLayers.Layer.EventPane.prototype.initialize.apply(this,arguments);OpenLayers.Layer.FixedZoomLevels.prototype.initialize.apply(this,arguments);this.addContainerPxFunction();if(this.sphericalMercator){OpenLayers.Util.extend(this,OpenLayers.Layer.SphericalMercator);this.initMercatorParameters();}},loadMapObject:function(){try{this.mapObject=new GMap2(this.div);if(typeof this.mapObject.getDragObject=="function"){this.dragObject=this.mapObject.getDragObject();}else{this.dragPanMapObject=null;} this.termsOfUse=this.div.lastChild;this.div.removeChild(this.termsOfUse);if(this.isFixed){this.map.viewPortDiv.appendChild(this.termsOfUse);}else{this.map.layerContainerDiv.appendChild(this.termsOfUse);} this.termsOfUse.style.zIndex="1100";this.termsOfUse.style.display=this.div.style.display;this.termsOfUse.style.right="";this.termsOfUse.style.bottom="";this.termsOfUse.className="olLayerGoogleCopyright";this.poweredBy=this.div.lastChild;this.div.removeChild(this.poweredBy);if(this.isFixed){this.map.viewPortDiv.appendChild(this.poweredBy);}else{this.map.layerContainerDiv.appendChild(this.poweredBy);} this.poweredBy.style.zIndex="1100";this.poweredBy.style.display=this.div.style.display;this.poweredBy.style.right="";this.poweredBy.style.bottom="";this.poweredBy.className="olLayerGooglePoweredBy gmnoprint";}catch(e){OpenLayers.Console.error(e);}},setMap:function(map){OpenLayers.Layer.EventPane.prototype.setMap.apply(this,arguments);if(this.type!=null){this.map.events.register("moveend",this,this.setMapType);}},setMapType:function(){if(this.mapObject.getCenter()!=null){if(OpenLayers.Util.indexOf(this.mapObject.getMapTypes(),this.type)==-1){this.mapObject.addMapType(this.type);} this.mapObject.setMapType(this.type);this.map.events.unregister("moveend",this,this.setMapType);}},onMapResize:function(){if(this.visibility&&this.mapObject.isLoaded()){this.mapObject.checkResize();}else{if(!this._resized){var layer=this;var handle=GEvent.addListener(this.mapObject,"load",function(){GEvent.removeListener(handle);delete layer._resized;layer.mapObject.checkResize();layer.moveTo(layer.map.getCenter(),layer.map.getZoom());})} this._resized=true;}},display:function(display){OpenLayers.Layer.EventPane.prototype.display.apply(this,arguments);this.termsOfUse.style.display=this.div.style.display;this.poweredBy.style.display=this.div.style.display;},removeMap:function(map){if(this.termsOfUse&&this.termsOfUse.parentNode){this.termsOfUse.parentNode.removeChild(this.termsOfUse);this.termsOfUse=null;} if(this.poweredBy&&this.poweredBy.parentNode){this.poweredBy.parentNode.removeChild(this.poweredBy);this.poweredBy=null;} OpenLayers.Layer.EventPane.prototype.removeMap.apply(this,arguments);},getOLBoundsFromMapObjectBounds:function(moBounds){var olBounds=null;if(moBounds!=null){var sw=moBounds.getSouthWest();var ne=moBounds.getNorthEast();if(this.sphericalMercator){sw=this.forwardMercator(sw.lng(),sw.lat());ne=this.forwardMercator(ne.lng(),ne.lat());}else{sw=new OpenLayers.LonLat(sw.lng(),sw.lat());ne=new OpenLayers.LonLat(ne.lng(),ne.lat());} olBounds=new OpenLayers.Bounds(sw.lon,sw.lat,ne.lon,ne.lat);} return olBounds;},getMapObjectBoundsFromOLBounds:function(olBounds){var moBounds=null;if(olBounds!=null){var sw=this.sphericalMercator?this.inverseMercator(olBounds.bottom,olBounds.left):new OpenLayers.LonLat(olBounds.bottom,olBounds.left);var ne=this.sphericalMercator?this.inverseMercator(olBounds.top,olBounds.right):new OpenLayers.LonLat(olBounds.top,olBounds.right);moBounds=new GLatLngBounds(new GLatLng(sw.lat,sw.lon),new GLatLng(ne.lat,ne.lon));} return moBounds;},addContainerPxFunction:function(){if((typeof GMap2!="undefined")&&!GMap2.prototype.fromLatLngToContainerPixel){GMap2.prototype.fromLatLngToContainerPixel=function(gLatLng){var gPoint=this.fromLatLngToDivPixel(gLatLng);var div=this.getContainer().firstChild.firstChild;gPoint.x+=div.offsetLeft;gPoint.y+=div.offsetTop;return gPoint;};}},getWarningHTML:function(){return OpenLayers.i18n("googleWarning");},setMapObjectCenter:function(center,zoom){this.mapObject.setCenter(center,zoom);},dragPanMapObject:function(dX,dY){this.dragObject.moveBy(new GSize(-dX,dY));},getMapObjectCenter:function(){return this.mapObject.getCenter();},getMapObjectZoom:function(){return this.mapObject.getZoom();},getMapObjectLonLatFromMapObjectPixel:function(moPixel){return this.mapObject.fromContainerPixelToLatLng(moPixel);},getMapObjectPixelFromMapObjectLonLat:function(moLonLat){return this.mapObject.fromLatLngToContainerPixel(moLonLat);},getMapObjectZoomFromMapObjectBounds:function(moBounds){return this.mapObject.getBoundsZoomLevel(moBounds);},getLongitudeFromMapObjectLonLat:function(moLonLat){return this.sphericalMercator?this.forwardMercator(moLonLat.lng(),moLonLat.lat()).lon:moLonLat.lng();},getLatitudeFromMapObjectLonLat:function(moLonLat){var lat=this.sphericalMercator?this.forwardMercator(moLonLat.lng(),moLonLat.lat()).lat:moLonLat.lat();return lat;},getMapObjectLonLatFromLonLat:function(lon,lat){var gLatLng;if(this.sphericalMercator){var lonlat=this.inverseMercator(lon,lat);gLatLng=new GLatLng(lonlat.lat,lonlat.lon);}else{gLatLng=new GLatLng(lat,lon);} return gLatLng;},getXFromMapObjectPixel:function(moPixel){return moPixel.x;},getYFromMapObjectPixel:function(moPixel){return moPixel.y;},getMapObjectPixelFromXY:function(x,y){return new GPoint(x,y);},CLASS_NAME:"OpenLayers.Layer.Google"});OpenLayers.Layer.Grid=OpenLayers.Class(OpenLayers.Layer.HTTPRequest,{tileSize:null,grid:null,singleTile:false,ratio:1.5,buffer:2,numLoadingTiles:0,initialize:function(name,url,params,options){OpenLayers.Layer.HTTPRequest.prototype.initialize.apply(this,arguments);this.events.addEventType("tileloaded");this.grid=[];},destroy:function(){this.clearGrid();this.grid=null;this.tileSize=null;OpenLayers.Layer.HTTPRequest.prototype.destroy.apply(this,arguments);},clearGrid:function(){if(this.grid){for(var iRow=0,len=this.grid.length;iRow=bounds.bottom-tilelat*this.buffer)||rowidx=0)&&(testCell=0)){tile=this.grid[testRow][testCell];} if((tile!=null)&&(!tile.queued)){tileQueue.unshift(tile);tile.queued=true;directionsTried=0;iRow=testRow;iCell=testCell;}else{direction=(direction+1)%4;directionsTried++;}} for(var i=0,len=tileQueue.length;i-this.tileSize.w*(buffer-1)){this.shiftColumn(true);}else if(tlViewPort.x<-this.tileSize.w*buffer){this.shiftColumn(false);}else if(tlViewPort.y>-this.tileSize.h*(buffer-1)){this.shiftRow(true);}else if(tlViewPort.y<-this.tileSize.h*buffer){this.shiftRow(false);}else{break;}};},shiftRow:function(prepend){var modelRowIndex=(prepend)?0:(this.grid.length-1);var grid=this.grid;var modelRow=grid[modelRowIndex];var resolution=this.map.getResolution();var deltaY=(prepend)?-this.tileSize.h:this.tileSize.h;var deltaLat=resolution*-deltaY;var row=(prepend)?grid.pop():grid.shift();for(var i=0,len=modelRow.length;irows){var row=this.grid.pop();for(var i=0,l=row.length;icolumns){for(var i=0,l=this.grid.length;i'+feature.attributes.title+''+'

'+feature.attributes.description+'

';} data['overflow']=feature.attributes.overflow||"auto";var markerFeature=new OpenLayers.Feature(this,location,data);this.features.push(markerFeature);var marker=markerFeature.createMarker();if((feature.attributes.title!=null)&&(feature.attributes.description!=null)){marker.events.register('click',markerFeature,this.markerClick);} this.addMarker(marker);} this.events.triggerEvent("loadend");},markerClick:function(evt){var sameMarkerClicked=(this==this.layer.selectedFeature);this.layer.selectedFeature=(!sameMarkerClicked)?this:null;for(var i=0,len=this.layer.map.popups.length;i0){var feature=this.features[0];OpenLayers.Util.removeItem(this.features,feature);feature.destroy();}}},CLASS_NAME:"OpenLayers.Layer.Text"});OpenLayers.Layer.VirtualEarth=OpenLayers.Class(OpenLayers.Layer.EventPane,OpenLayers.Layer.FixedZoomLevels,{MIN_ZOOM_LEVEL:1,MAX_ZOOM_LEVEL:17,RESOLUTIONS:[1.40625,0.703125,0.3515625,0.17578125,0.087890625,0.0439453125,0.02197265625,0.010986328125,0.0054931640625,0.00274658203125,0.001373291015625,0.0006866455078125,0.00034332275390625,0.000171661376953125,0.0000858306884765625,0.00004291534423828125,0.00002145767211914062],type:null,sphericalMercator:false,initialize:function(name,options){OpenLayers.Layer.EventPane.prototype.initialize.apply(this,arguments);OpenLayers.Layer.FixedZoomLevels.prototype.initialize.apply(this,arguments);if(this.sphericalMercator){OpenLayers.Util.extend(this,OpenLayers.Layer.SphericalMercator);this.initMercatorParameters();}},loadMapObject:function(){var veDiv=OpenLayers.Util.createDiv(this.name);var sz=this.map.getSize();veDiv.style.width=sz.w+"px";veDiv.style.height=sz.h+"px";this.div.appendChild(veDiv);try{this.mapObject=new VEMap(this.name);}catch(e){} if(this.mapObject!=null){try{this.mapObject.LoadMap(null,null,this.type,true);this.mapObject.AttachEvent("onmousedown",function(){return true;});}catch(e){} this.mapObject.HideDashboard();} if(!this.mapObject||!this.mapObject.vemapcontrol||!this.mapObject.vemapcontrol.PanMap||(typeof this.mapObject.vemapcontrol.PanMap!="function")){this.dragPanMapObject=null;}},getWarningHTML:function(){return OpenLayers.i18n("getLayerWarning",{'layerType':'VE','layerLib':'VirtualEarth'});},setMapObjectCenter:function(center,zoom){this.mapObject.SetCenterAndZoom(center,zoom);},getMapObjectCenter:function(){return this.mapObject.GetCenter();},dragPanMapObject:function(dX,dY){this.mapObject.vemapcontrol.PanMap(dX,-dY);},getMapObjectZoom:function(){return this.mapObject.GetZoomLevel();},getMapObjectLonLatFromMapObjectPixel:function(moPixel){return(typeof VEPixel!='undefined')?this.mapObject.PixelToLatLong(moPixel):this.mapObject.PixelToLatLong(moPixel.x,moPixel.y);},getMapObjectPixelFromMapObjectLonLat:function(moLonLat){return this.mapObject.LatLongToPixel(moLonLat);},getLongitudeFromMapObjectLonLat:function(moLonLat){return this.sphericalMercator?this.forwardMercator(moLonLat.Longitude,moLonLat.Latitude).lon:moLonLat.Longitude;},getLatitudeFromMapObjectLonLat:function(moLonLat){return this.sphericalMercator?this.forwardMercator(moLonLat.Longitude,moLonLat.Latitude).lat:moLonLat.Latitude;},getMapObjectLonLatFromLonLat:function(lon,lat){var veLatLong;if(this.sphericalMercator){var lonlat=this.inverseMercator(lon,lat);veLatLong=new VELatLong(lonlat.lat,lonlat.lon);}else{veLatLong=new VELatLong(lat,lon);} return veLatLong;},getXFromMapObjectPixel:function(moPixel){return moPixel.x;},getYFromMapObjectPixel:function(moPixel){return moPixel.y;},getMapObjectPixelFromXY:function(x,y){return(typeof VEPixel!='undefined')?new VEPixel(x,y):new Msn.VE.Pixel(x,y);},CLASS_NAME:"OpenLayers.Layer.VirtualEarth"});OpenLayers.Layer.Yahoo=OpenLayers.Class(OpenLayers.Layer.EventPane,OpenLayers.Layer.FixedZoomLevels,{MIN_ZOOM_LEVEL:0,MAX_ZOOM_LEVEL:17,RESOLUTIONS:[1.40625,0.703125,0.3515625,0.17578125,0.087890625,0.0439453125,0.02197265625,0.010986328125,0.0054931640625,0.00274658203125,0.001373291015625,0.0006866455078125,0.00034332275390625,0.000171661376953125,0.0000858306884765625,0.00004291534423828125,0.00002145767211914062,0.00001072883605957031],type:null,sphericalMercator:false,initialize:function(name,options){OpenLayers.Layer.EventPane.prototype.initialize.apply(this,arguments);OpenLayers.Layer.FixedZoomLevels.prototype.initialize.apply(this,arguments);if(this.sphericalMercator){OpenLayers.Util.extend(this,OpenLayers.Layer.SphericalMercator);this.initMercatorParameters();}},loadMapObject:function(){try{var size=this.getMapObjectSizeFromOLSize(this.map.getSize());this.mapObject=new YMap(this.div,this.type,size);this.mapObject.disableKeyControls();this.mapObject.disableDragMap();if(!this.mapObject.moveByXY||(typeof this.mapObject.moveByXY!="function")){this.dragPanMapObject=null;}}catch(e){}},onMapResize:function(){try{var size=this.getMapObjectSizeFromOLSize(this.map.getSize());this.mapObject.resizeTo(size);}catch(e){}},setMap:function(map){OpenLayers.Layer.EventPane.prototype.setMap.apply(this,arguments);this.map.events.register("moveend",this,this.fixYahooEventPane);},fixYahooEventPane:function(){var yahooEventPane=OpenLayers.Util.getElement("ygddfdiv");if(yahooEventPane!=null){if(yahooEventPane.parentNode!=null){yahooEventPane.parentNode.removeChild(yahooEventPane);} this.map.events.unregister("moveend",this,this.fixYahooEventPane);}},getWarningHTML:function(){return OpenLayers.i18n("getLayerWarning",{'layerType':'Yahoo','layerLib':'Yahoo'});},getOLZoomFromMapObjectZoom:function(moZoom){var zoom=null;if(moZoom!=null){zoom=OpenLayers.Layer.FixedZoomLevels.prototype.getOLZoomFromMapObjectZoom.apply(this,[moZoom]);zoom=18-zoom;} return zoom;},getMapObjectZoomFromOLZoom:function(olZoom){var zoom=null;if(olZoom!=null){zoom=OpenLayers.Layer.FixedZoomLevels.prototype.getMapObjectZoomFromOLZoom.apply(this,[olZoom]);zoom=18-zoom;} return zoom;},setMapObjectCenter:function(center,zoom){this.mapObject.drawZoomAndCenter(center,zoom);},getMapObjectCenter:function(){return this.mapObject.getCenterLatLon();},dragPanMapObject:function(dX,dY){this.mapObject.moveByXY({'x':-dX,'y':dY});},getMapObjectZoom:function(){return this.mapObject.getZoomLevel();},getMapObjectLonLatFromMapObjectPixel:function(moPixel){return this.mapObject.convertXYLatLon(moPixel);},getMapObjectPixelFromMapObjectLonLat:function(moLonLat){return this.mapObject.convertLatLonXY(moLonLat);},getLongitudeFromMapObjectLonLat:function(moLonLat){return this.sphericalMercator?this.forwardMercator(moLonLat.Lon,moLonLat.Lat).lon:moLonLat.Lon;},getLatitudeFromMapObjectLonLat:function(moLonLat){return this.sphericalMercator?this.forwardMercator(moLonLat.Lon,moLonLat.Lat).lat:moLonLat.Lat;},getMapObjectLonLatFromLonLat:function(lon,lat){var yLatLong;if(this.sphericalMercator){var lonlat=this.inverseMercator(lon,lat);yLatLong=new YGeoPoint(lonlat.lat,lonlat.lon);}else{yLatLong=new YGeoPoint(lat,lon);} return yLatLong;},getXFromMapObjectPixel:function(moPixel){return moPixel.x;},getYFromMapObjectPixel:function(moPixel){return moPixel.y;},getMapObjectPixelFromXY:function(x,y){return new YCoordPoint(x,y);},getMapObjectSizeFromOLSize:function(olSize){return new YSize(olSize.w,olSize.h);},CLASS_NAME:"OpenLayers.Layer.Yahoo"});OpenLayers.Protocol.HTTP=OpenLayers.Class(OpenLayers.Protocol,{url:null,headers:null,params:null,callback:null,scope:null,readWithPOST:false,initialize:function(options){this.params={};this.headers={};OpenLayers.Protocol.prototype.initialize.apply(this,arguments);},destroy:function(){this.params=null;this.headers=null;OpenLayers.Protocol.prototype.destroy.apply(this);},createCallback:function(method,response,options){return OpenLayers.Function.bind(function(){method.apply(this,[response,options]);},this);},read:function(options){options=OpenLayers.Util.applyDefaults(options,this.options);var readWithPOST=(options.readWithPOST!==undefined)?options.readWithPOST:this.readWithPOST;var resp=new OpenLayers.Protocol.Response({requestType:"read"});if(options.filter&&options.filter instanceof OpenLayers.Filter.Spatial){if(options.filter.type==OpenLayers.Filter.Spatial.BBOX){options.params=OpenLayers.Util.extend(options.params,{bbox:options.filter.value.toArray()});}} if(readWithPOST){resp.priv=OpenLayers.Request.POST({url:options.url,callback:this.createCallback(this.handleRead,resp,options),data:OpenLayers.Util.getParameterString(options.params),headers:{"Content-Type":"application/x-www-form-urlencoded"}});}else{resp.priv=OpenLayers.Request.GET({url:options.url,callback:this.createCallback(this.handleRead,resp,options),params:options.params,headers:options.headers});} return resp;},handleRead:function(resp,options){this.handleResponse(resp,options);},create:function(features,options){options=OpenLayers.Util.applyDefaults(options,this.options);var resp=new OpenLayers.Protocol.Response({reqFeatures:features,requestType:"create"});resp.priv=OpenLayers.Request.POST({url:options.url,callback:this.createCallback(this.handleCreate,resp,options),headers:options.headers,data:this.format.write(features)});return resp;},handleCreate:function(resp,options){this.handleResponse(resp,options);},update:function(feature,options){var url=options.url||feature.url||this.options.url;options=OpenLayers.Util.applyDefaults(options,this.options);var resp=new OpenLayers.Protocol.Response({reqFeatures:feature,requestType:"update"});resp.priv=OpenLayers.Request.PUT({url:url,callback:this.createCallback(this.handleUpdate,resp,options),headers:options.headers,data:this.format.write(feature)});return resp;},handleUpdate:function(resp,options){this.handleResponse(resp,options);},"delete":function(feature,options){var url=options.url||feature.url||this.options.url;options=OpenLayers.Util.applyDefaults(options,this.options);var resp=new OpenLayers.Protocol.Response({reqFeatures:feature,requestType:"delete"});resp.priv=OpenLayers.Request.DELETE({url:url,callback:this.createCallback(this.handleDelete,resp,options),headers:options.headers});return resp;},handleDelete:function(resp,options){this.handleResponse(resp,options);},handleResponse:function(resp,options){var request=resp.priv;if(options.callback){if(request.status>=200&&request.status<300){if(resp.requestType!="delete"){resp.features=this.parseFeatures(request);} resp.code=OpenLayers.Protocol.Response.SUCCESS;}else{resp.code=OpenLayers.Protocol.Response.FAILURE;} options.callback.call(options.scope,resp);}},parseFeatures:function(request){var doc=request.responseXML;if(!doc||!doc.documentElement){doc=request.responseText;} if(!doc||doc.length<=0){return null;} return this.format.read(doc);},commit:function(features,options){options=OpenLayers.Util.applyDefaults(options,this.options);var resp=[],nResponses=0;var types={};types[OpenLayers.State.INSERT]=[];types[OpenLayers.State.UPDATE]=[];types[OpenLayers.State.DELETE]=[];var feature,list,requestFeatures=[];for(var i=0,len=features.length;i0?1:0)+ types[OpenLayers.State.UPDATE].length+ types[OpenLayers.State.DELETE].length;var success=true;var finalResponse=new OpenLayers.Protocol.Response({reqFeatures:requestFeatures});function insertCallback(response){var len=response.features?response.features.length:0;var fids=new Array(len);for(var i=0;i=nRequests){if(options.callback){finalResponse.code=success?OpenLayers.Protocol.Response.SUCCESS:OpenLayers.Protocol.Response.FAILURE;options.callback.apply(options.scope,[finalResponse]);}}} var queue=types[OpenLayers.State.INSERT];if(queue.length>0){resp.push(this.create(queue,OpenLayers.Util.applyDefaults({callback:insertCallback,scope:this},options.create)));} queue=types[OpenLayers.State.UPDATE];for(var i=queue.length-1;i>=0;--i){resp.push(this.update(queue[i],OpenLayers.Util.applyDefaults({callback:callback,scope:this},options.update)));} queue=types[OpenLayers.State.DELETE];for(var i=queue.length-1;i>=0;--i){resp.push(this["delete"](queue[i],OpenLayers.Util.applyDefaults({callback:callback,scope:this},options["delete"])));} return resp;},abort:function(response){if(response){response.priv.abort();}},callUserCallback:function(resp,options){var opt=options[resp.requestType];if(opt&&opt.callback){opt.callback.call(opt.scope,resp);}},CLASS_NAME:"OpenLayers.Protocol.HTTP"});OpenLayers.Style=OpenLayers.Class({name:null,title:null,description:null,layerName:null,isDefault:false,rules:null,context:null,defaultStyle:null,defaultsPerSymbolizer:false,propertyStyles:null,initialize:function(style,options){OpenLayers.Util.extend(this,options);this.rules=[];if(options&&options.rules){this.addRules(options.rules);} this.setDefaultStyle(style||OpenLayers.Feature.Vector.style["default"]);},destroy:function(){for(var i=0,len=this.rules.length;i0){appliedRules=true;for(var i=0,len=elseRules.length;i0&&appliedRules==false){style.display="none";} return style;},applySymbolizer:function(rule,style,feature){var symbolizerPrefix=feature.geometry?this.getSymbolizerPrefix(feature.geometry):OpenLayers.Style.SYMBOLIZER_PREFIXES[0];var symbolizer=rule.symbolizer[symbolizerPrefix]||rule.symbolizer;if(this.defaultsPerSymbolizer===true){var defaults=this.defaultStyle;OpenLayers.Util.applyDefaults(symbolizer,{pointRadius:defaults.pointRadius});if(symbolizer.stroke===true||symbolizer.graphic===true){OpenLayers.Util.applyDefaults(symbolizer,{strokeWidth:defaults.strokeWidth,strokeColor:defaults.strokeColor,strokeOpacity:defaults.strokeOpacity,strokeDashstyle:defaults.strokeDashstyle,strokeLinecap:defaults.strokeLinecap});} if(symbolizer.fill===true||symbolizer.graphic===true){OpenLayers.Util.applyDefaults(symbolizer,{fillColor:defaults.fillColor,fillOpacity:defaults.fillOpacity});} if(symbolizer.graphic===true){OpenLayers.Util.applyDefaults(symbolizer,{pointRadius:this.defaultStyle.pointRadius,externalGraphic:this.defaultStyle.externalGraphic,graphicName:this.defaultStyle.graphicName,graphicOpacity:this.defaultStyle.graphicOpacity,graphicWidth:this.defaultStyle.graphicWidth,graphicHeight:this.defaultStyle.graphicHeight,graphicXOffset:this.defaultStyle.graphicXOffset,graphicYOffset:this.defaultStyle.graphicYOffset});}} return this.createLiterals(OpenLayers.Util.extend(style,symbolizer),feature);},createLiterals:function(style,feature){var context=this.context||feature.attributes||feature.data;for(var i in this.propertyStyles){style[i]=OpenLayers.Style.createLiteral(style[i],context,feature);} return style;},findPropertyStyles:function(){var propertyStyles={};var style=this.defaultStyle;this.addPropertyStyles(propertyStyles,style);var rules=this.rules;var symbolizer,value;for(var i=0,len=rules.length;i=0&&along1<=1&&along2>=0&&along2<=1){if(!point){intersection=true;}else{var x=seg1.x1+(along1*x12_11);var y=seg1.y1+(along1*y12_11);intersection=new OpenLayers.Geometry.Point(x,y);}}} if(tolerance){var dist;if(intersection){if(point){var segs=[seg1,seg2];var seg,x,y;outer:for(var i=0;i<2;++i){seg=segs[i];for(var j=1;j<3;++j){x=seg["x"+j];y=seg["y"+j];dist=Math.sqrt(Math.pow(x-intersection.x,2)+ Math.pow(y-intersection.y,2));if(dist=1.0){x=x2;y=y2;}else{x=x1+along*dx;y=y1+along*dy;} return{distance:Math.sqrt(Math.pow(x-x0,2)+Math.pow(y-y0,2)),x:x,y:y};};OpenLayers.Layer.ArcGIS93Rest=OpenLayers.Class(OpenLayers.Layer.Grid,{DEFAULT_PARAMS:{format:"png"},isBaseLayer:true,initialize:function(name,url,params,options){var newArguments=[];params=OpenLayers.Util.upperCaseObject(params);newArguments.push(name,url,params,options);OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);OpenLayers.Util.applyDefaults(this.params,OpenLayers.Util.upperCaseObject(this.DEFAULT_PARAMS));if(this.params.TRANSPARENT&&this.params.TRANSPARENT.toString().toLowerCase()=="true"){if((options==null)||(!options.isBaseLayer)){this.isBaseLayer=false;} if(this.params.FORMAT=="jpg"){this.params.FORMAT=OpenLayers.Util.alphaHack()?"gif":"png";}}},destroy:function(){OpenLayers.Layer.Grid.prototype.destroy.apply(this,arguments);},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.ArcGIS93Rest(this.name,this.url,this.params,this.options);} obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);return obj;},getURL:function(bounds){bounds=this.adjustBounds(bounds);var projWords=this.projection.getCode().split(":");var srid=projWords[projWords.length-1];var imageSize=this.getImageSize();var newParams={'BBOX':bounds.toBBOX(),'SIZE':imageSize.w+","+imageSize.h,'F':"image",'BBOXSR':srid,'IMAGESR':srid};if(this.layerDefs){var layerDefStrList=[];var layerID;for(layerID in this.layerDefs){if(this.layerDefs.hasOwnProperty(layerID)){if(this.layerDefs[layerID]){layerDefStrList.push(layerID);layerDefStrList.push(":");layerDefStrList.push(this.layerDefs[layerID]);layerDefStrList.push(";");}}} if(layerDefStrList.length>0){newParams['LAYERDEFS']=layerDefStrList.join("");}} var requestString=this.getFullRequestString(newParams);return requestString;},setLayerFilter:function(id,queryDef){if(!this.layerDefs){this.layerDefs={};} if(queryDef){this.layerDefs[id]=queryDef;}else{delete this.layerDefs[id];}},clearLayerFilter:function(id){if(id){delete this.layerDefs[id];}else{delete this.layerDefs;}},mergeNewParams:function(newParams){var upperParams=OpenLayers.Util.upperCaseObject(newParams);var newArguments=[upperParams];return OpenLayers.Layer.Grid.prototype.mergeNewParams.apply(this,newArguments);},addTile:function(bounds,position){return new OpenLayers.Tile.Image(this,position,bounds,null,this.tileSize);},CLASS_NAME:"OpenLayers.Layer.ArcGIS93Rest"});OpenLayers.Layer.KaMap=OpenLayers.Class(OpenLayers.Layer.Grid,{isBaseLayer:true,units:null,resolution:OpenLayers.DOTS_PER_INCH,DEFAULT_PARAMS:{i:'jpeg',map:''},initialize:function(name,url,params,options){var newArguments=[];newArguments.push(name,url,params,options);OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);this.params=OpenLayers.Util.applyDefaults(this.params,this.DEFAULT_PARAMS);},getURL:function(bounds){bounds=this.adjustBounds(bounds);var mapRes=this.map.getResolution();var scale=Math.round((this.map.getScale()*10000))/10000;var pX=Math.round(bounds.left/mapRes);var pY=-Math.round(bounds.top/mapRes);return this.getFullRequestString({t:pY,l:pX,s:scale});},addTile:function(bounds,position){var url=this.getURL(bounds);return new OpenLayers.Tile.Image(this,position,bounds,url,this.tileSize);},calculateGridLayout:function(bounds,extent,resolution){var tilelon=resolution*this.tileSize.w;var tilelat=resolution*this.tileSize.h;var offsetlon=bounds.left;var tilecol=Math.floor(offsetlon/tilelon)-this.buffer;var tilecolremain=offsetlon/tilelon-tilecol;var tileoffsetx=-tilecolremain*this.tileSize.w;var tileoffsetlon=tilecol*tilelon;var offsetlat=bounds.top;var tilerow=Math.ceil(offsetlat/tilelat)+this.buffer;var tilerowremain=tilerow-offsetlat/tilelat;var tileoffsety=-(tilerowremain+1)*this.tileSize.h;var tileoffsetlat=tilerow*tilelat;return{tilelon:tilelon,tilelat:tilelat,tileoffsetlon:tileoffsetlon,tileoffsetlat:tileoffsetlat,tileoffsetx:tileoffsetx,tileoffsety:tileoffsety};},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.KaMap(this.name,this.url,this.params,this.options);} obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);if(this.tileSize!=null){obj.tileSize=this.tileSize.clone();} obj.grid=[];return obj;},getTileBounds:function(viewPortPx){var resolution=this.getResolution();var tileMapWidth=resolution*this.tileSize.w;var tileMapHeight=resolution*this.tileSize.h;var mapPoint=this.getLonLatFromViewPortPx(viewPortPx);var tileLeft=tileMapWidth*Math.floor(mapPoint.lon/tileMapWidth);var tileBottom=tileMapHeight*Math.floor(mapPoint.lat/tileMapHeight);return new OpenLayers.Bounds(tileLeft,tileBottom,tileLeft+tileMapWidth,tileBottom+tileMapHeight);},CLASS_NAME:"OpenLayers.Layer.KaMap"});OpenLayers.Layer.MapGuide=OpenLayers.Class(OpenLayers.Layer.Grid,{isBaseLayer:true,useHttpTile:false,singleTile:false,useOverlay:false,useAsyncOverlay:true,TILE_PARAMS:{operation:'GETTILEIMAGE',version:'1.2.0'},SINGLE_TILE_PARAMS:{operation:'GETMAPIMAGE',format:'PNG',locale:'en',clip:'1',version:'1.0.0'},OVERLAY_PARAMS:{operation:'GETDYNAMICMAPOVERLAYIMAGE',format:'PNG',locale:'en',clip:'1',version:'2.0.0'},FOLDER_PARAMS:{tileColumnsPerFolder:30,tileRowsPerFolder:30,format:'png',querystring:null},defaultSize:new OpenLayers.Size(300,300),initialize:function(name,url,params,options){OpenLayers.Layer.Grid.prototype.initialize.apply(this,arguments);if(options==null||options.isBaseLayer==null){this.isBaseLayer=((this.transparent!="true")&&(this.transparent!=true));} if(options&&options.useOverlay!=null){this.useOverlay=options.useOverlay;} if(this.singleTile){if(this.useOverlay){OpenLayers.Util.applyDefaults(this.params,this.OVERLAY_PARAMS);if(!this.useAsyncOverlay){this.params.version="1.0.0";}}else{OpenLayers.Util.applyDefaults(this.params,this.SINGLE_TILE_PARAMS);}}else{if(this.useHttpTile){OpenLayers.Util.applyDefaults(this.params,this.FOLDER_PARAMS);}else{OpenLayers.Util.applyDefaults(this.params,this.TILE_PARAMS);} this.setTileSize(this.defaultSize);}},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.MapGuide(this.name,this.url,this.params,this.options);} obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);return obj;},addTile:function(bounds,position){return new OpenLayers.Tile.Image(this,position,bounds,null,this.tileSize);},getURL:function(bounds){var url;var center=bounds.getCenterLonLat();var mapSize=this.map.getCurrentSize();if(this.singleTile){var params={setdisplaydpi:OpenLayers.DOTS_PER_INCH,setdisplayheight:mapSize.h*this.ratio,setdisplaywidth:mapSize.w*this.ratio,setviewcenterx:center.lon,setviewcentery:center.lat,setviewscale:this.map.getScale()};if(this.useOverlay&&!this.useAsyncOverlay){var getVisParams={};getVisParams=OpenLayers.Util.extend(getVisParams,params);getVisParams.operation="GETVISIBLEMAPEXTENT";getVisParams.version="1.0.0";getVisParams.session=this.params.session;getVisParams.mapName=this.params.mapName;getVisParams.format='text/xml';url=this.getFullRequestString(getVisParams);OpenLayers.Request.GET({url:url,async:false});} url=this.getFullRequestString(params);}else{var currentRes=this.map.getResolution();var colidx=Math.floor((bounds.left-this.maxExtent.left)/currentRes);colidx=Math.round(colidx/this.tileSize.w);var rowidx=Math.floor((this.maxExtent.top-bounds.top)/currentRes);rowidx=Math.round(rowidx/this.tileSize.h);if(this.useHttpTile){url=this.getImageFilePath({tilecol:colidx,tilerow:rowidx,scaleindex:this.resolutions.length-this.map.zoom-1});}else{url=this.getFullRequestString({tilecol:colidx,tilerow:rowidx,scaleindex:this.resolutions.length-this.map.zoom-1});}} return url;},getFullRequestString:function(newParams,altUrl){var url=(altUrl==null)?this.url:altUrl;if(typeof url=="object"){url=url[Math.floor(Math.random()*url.length)];} var requestString=url;var allParams=OpenLayers.Util.extend({},this.params);allParams=OpenLayers.Util.extend(allParams,newParams);var urlParams=OpenLayers.Util.upperCaseObject(OpenLayers.Util.getArgs(url));for(var key in allParams){if(key.toUpperCase()in urlParams){delete allParams[key];}} var paramsString=OpenLayers.Util.getParameterString(allParams);paramsString=paramsString.replace(/,/g,"+");if(paramsString!=""){var lastServerChar=url.charAt(url.length-1);if((lastServerChar=="&")||(lastServerChar=="?")){requestString+=paramsString;}else{if(url.indexOf('?')==-1){requestString+='?'+paramsString;}else{requestString+='&'+paramsString;}}} return requestString;},getImageFilePath:function(newParams,altUrl){var url=(altUrl==null)?this.url:altUrl;if(typeof url=="object"){url=url[Math.floor(Math.random()*url.length)];} var requestString=url;var tileRowGroup="";var tileColGroup="";if(newParams.tilerow<0){tileRowGroup='-';} if(newParams.tilerow==0){tileRowGroup+='0';}else{tileRowGroup+=Math.floor(Math.abs(newParams.tilerow/this.params.tileRowsPerFolder))*this.params.tileRowsPerFolder;} if(newParams.tilecol<0){tileColGroup='-';} if(newParams.tilecol==0){tileColGroup+='0';}else{tileColGroup+=Math.floor(Math.abs(newParams.tilecol/this.params.tileColumnsPerFolder))*this.params.tileColumnsPerFolder;} var tilePath='/S'+Math.floor(newParams.scaleindex) +'/'+this.params.basemaplayergroupname +'/R'+tileRowGroup +'/C'+tileColGroup +'/'+(newParams.tilerow%this.params.tileRowsPerFolder) +'_'+(newParams.tilecol%this.params.tileColumnsPerFolder) +'.'+this.params.format;if(this.params.querystring){tilePath+="?"+this.params.querystring;} requestString+=tilePath;return requestString;},calculateGridLayout:function(bounds,extent,resolution){var tilelon=resolution*this.tileSize.w;var tilelat=resolution*this.tileSize.h;var offsetlon=bounds.left-extent.left;var tilecol=Math.floor(offsetlon/tilelon)-this.buffer;var tilecolremain=offsetlon/tilelon-tilecol;var tileoffsetx=-tilecolremain*this.tileSize.w;var tileoffsetlon=extent.left+tilecol*tilelon;var offsetlat=extent.top-bounds.top+tilelat;var tilerow=Math.floor(offsetlat/tilelat)-this.buffer;var tilerowremain=tilerow-offsetlat/tilelat;var tileoffsety=tilerowremain*this.tileSize.h;var tileoffsetlat=extent.top-tilelat*tilerow;return{tilelon:tilelon,tilelat:tilelat,tileoffsetlon:tileoffsetlon,tileoffsetlat:tileoffsetlat,tileoffsetx:tileoffsetx,tileoffsety:tileoffsety};},CLASS_NAME:"OpenLayers.Layer.MapGuide"});OpenLayers.Layer.MapServer=OpenLayers.Class(OpenLayers.Layer.Grid,{DEFAULT_PARAMS:{mode:"map",map_imagetype:"png"},initialize:function(name,url,params,options){var newArguments=[];newArguments.push(name,url,params,options);OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);this.params=OpenLayers.Util.applyDefaults(this.params,this.DEFAULT_PARAMS);if(options==null||options.isBaseLayer==null){this.isBaseLayer=((this.params.transparent!="true")&&(this.params.transparent!=true));}},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.MapServer(this.name,this.url,this.params,this.options);} obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);return obj;},addTile:function(bounds,position){return new OpenLayers.Tile.Image(this,position,bounds,null,this.tileSize);},getURL:function(bounds){bounds=this.adjustBounds(bounds);var extent=[bounds.left,bounds.bottom,bounds.right,bounds.top];var imageSize=this.getImageSize();var url=this.getFullRequestString({mapext:extent,imgext:extent,map_size:[imageSize.w,imageSize.h],imgx:imageSize.w/2,imgy:imageSize.h/2,imgxy:[imageSize.w,imageSize.h]});return url;},getFullRequestString:function(newParams,altUrl){var url=(altUrl==null)?this.url:altUrl;var allParams=OpenLayers.Util.extend({},this.params);allParams=OpenLayers.Util.extend(allParams,newParams);var paramsString=OpenLayers.Util.getParameterString(allParams);if(url instanceof Array){url=this.selectUrl(paramsString,url);} var urlParams=OpenLayers.Util.upperCaseObject(OpenLayers.Util.getParameters(url));for(var key in allParams){if(key.toUpperCase()in urlParams){delete allParams[key];}} paramsString=OpenLayers.Util.getParameterString(allParams);var requestString=url;paramsString=paramsString.replace(/,/g,"+");if(paramsString!=""){var lastServerChar=url.charAt(url.length-1);if((lastServerChar=="&")||(lastServerChar=="?")){requestString+=paramsString;}else{if(url.indexOf('?')==-1){requestString+='?'+paramsString;}else{requestString+='&'+paramsString;}}} return requestString;},CLASS_NAME:"OpenLayers.Layer.MapServer"});OpenLayers.Layer.TMS=OpenLayers.Class(OpenLayers.Layer.Grid,{serviceVersion:"1.0.0",isBaseLayer:true,tileOrigin:null,serverResolutions:null,initialize:function(name,url,options){var newArguments=[];newArguments.push(name,url,{},options);OpenLayers.Layer.Grid.prototype.initialize.apply(this,newArguments);},destroy:function(){OpenLayers.Layer.Grid.prototype.destroy.apply(this,arguments);},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.TMS(this.name,this.url,this.options);} obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);return obj;},getURL:function(bounds){bounds=this.adjustBounds(bounds);var res=this.map.getResolution();var x=Math.round((bounds.left-this.tileOrigin.lon)/(res*this.tileSize.w));var y=Math.round((bounds.bottom-this.tileOrigin.lat)/(res*this.tileSize.h));var z=this.serverResolutions!=null?OpenLayers.Util.indexOf(this.serverResolutions,res):this.map.getZoom();var path=this.serviceVersion+"/"+this.layername+"/"+z+"/"+x+"/"+y+"."+this.type;var url=this.url;if(url instanceof Array){url=this.selectUrl(path,url);} return url+path;},addTile:function(bounds,position){return new OpenLayers.Tile.Image(this,position,bounds,null,this.tileSize);},setMap:function(map){OpenLayers.Layer.Grid.prototype.setMap.apply(this,arguments);if(!this.tileOrigin){this.tileOrigin=new OpenLayers.LonLat(this.map.maxExtent.left,this.map.maxExtent.bottom);}},CLASS_NAME:"OpenLayers.Layer.TMS"});OpenLayers.Layer.TileCache=OpenLayers.Class(OpenLayers.Layer.Grid,{isBaseLayer:true,format:'image/png',serverResolutions:null,initialize:function(name,url,layername,options){this.layername=layername;OpenLayers.Layer.Grid.prototype.initialize.apply(this,[name,url,{},options]);this.extension=this.format.split('/')[1].toLowerCase();this.extension=(this.extension=='jpg')?'jpeg':this.extension;},clone:function(obj){if(obj==null){obj=new OpenLayers.Layer.TileCache(this.name,this.url,this.layername,this.options);} obj=OpenLayers.Layer.Grid.prototype.clone.apply(this,[obj]);return obj;},getURL:function(bounds){var res=this.map.getResolution();var bbox=this.maxExtent;var size=this.tileSize;var tileX=Math.round((bounds.left-bbox.left)/(res*size.w));var tileY=Math.round((bounds.bottom-bbox.bottom)/(res*size.h));var tileZ=this.serverResolutions!=null?OpenLayers.Util.indexOf(this.serverResolutions,res):this.map.getZoom();function zeroPad(number,length){number=String(number);var zeros=[];for(var i=0;iOpenStreetMap",sphericalMercator:true,url:'http://tile.openstreetmap.org/${z}/${x}/${y}.png',CLASS_NAME:"OpenLayers.Layer.OSM"});OpenLayers.Protocol.SQL.Gears=OpenLayers.Class(OpenLayers.Protocol.SQL,{FID_PREFIX:'__gears_fid__',NULL_GEOMETRY:'__gears_null_geometry__',NULL_FEATURE_STATE:'__gears_null_feature_state__',jsonParser:null,wktParser:null,fidRegExp:null,saveFeatureState:true,typeOfFid:"string",db:null,initialize:function(options){if(!this.supported()){return;} OpenLayers.Protocol.SQL.prototype.initialize.apply(this,[options]);this.jsonParser=new OpenLayers.Format.JSON();this.wktParser=new OpenLayers.Format.WKT();this.fidRegExp=new RegExp('^'+this.FID_PREFIX);this.initializeDatabase();},initializeDatabase:function(){this.db=google.gears.factory.create('beta.database');this.db.open(this.databaseName);this.db.execute("CREATE TABLE IF NOT EXISTS "+this.tableName+" (fid TEXT UNIQUE, geometry TEXT, properties TEXT,"+" state TEXT)");},destroy:function(){this.db.close();this.db=null;this.jsonParser=null;this.wktParser=null;OpenLayers.Protocol.SQL.prototype.destroy.apply(this);},supported:function(){return!!(window.google&&google.gears);},read:function(options){options=OpenLayers.Util.applyDefaults(options,this.options);var feature,features=[];var rs=this.db.execute("SELECT * FROM "+this.tableName);while(rs.isValidRow()){feature=this.unfreezeFeature(rs);if(this.evaluateFilter(feature,options.filter)){if(!options.noFeatureStateReset){feature.state=null;} features.push(feature);} rs.next();} rs.close();var resp=new OpenLayers.Protocol.Response({code:OpenLayers.Protocol.Response.SUCCESS,requestType:"read",features:features});if(options&&options.callback){options.callback.call(options.scope,resp);} return resp;},unfreezeFeature:function(row){var feature;var wkt=row.fieldByName('geometry');if(wkt==this.NULL_GEOMETRY){feature=new OpenLayers.Feature.Vector();}else{feature=this.wktParser.read(wkt);} feature.attributes=this.jsonParser.read(row.fieldByName('properties'));feature.fid=this.extractFidFromField(row.fieldByName('fid'));var state=row.fieldByName('state');if(state==this.NULL_FEATURE_STATE){state=null;} feature.state=state;return feature;},extractFidFromField:function(field){if(!field.match(this.fidRegExp)&&this.typeOfFid=="number"){field=parseFloat(field);} return field;},create:function(features,options){options=OpenLayers.Util.applyDefaults(options,this.options);var resp=this.createOrUpdate(features);resp.requestType="create";if(options&&options.callback){options.callback.call(options.scope,resp);} return resp;},update:function(features,options){options=OpenLayers.Util.applyDefaults(options,this.options);var resp=this.createOrUpdate(features);resp.requestType="update";if(options&&options.callback){options.callback.call(options.scope,resp);} return resp;},createOrUpdate:function(features){if(!(features instanceof Array)){features=[features];} var i,len=features.length,feature;var insertedFeatures=new Array(len);for(i=0;i=0;i--){feature=features[i];switch(feature.state){case OpenLayers.State.INSERT:toCreate.push(feature);break;case OpenLayers.State.UPDATE:toUpdate.push(feature);break;case OpenLayers.State.DELETE:toDelete.push(feature);break;}} if(toCreate.length>0){nRequests++;opt=OpenLayers.Util.applyDefaults({"callback":callback,"scope":this},options.create);resp.push(this.create(toCreate,opt));} if(toUpdate.length>0){nRequests++;opt=OpenLayers.Util.applyDefaults({"callback":callback,"scope":this},options.update);resp.push(this.update(toUpdate,opt));} if(toDelete.length>0){nRequests++;opt=OpenLayers.Util.applyDefaults({"callback":callback,"scope":this},options["delete"]);resp.push(this["delete"](toDelete,opt));} return resp;},clear:function(){this.db.execute("DELETE FROM "+this.tableName);},callUserCallback:function(options,resp){var opt=options[resp.requestType];if(opt&&opt.callback){opt.callback.call(opt.scope,resp);} if(resp.last&&options.callback){options.callback.call(options.scope);}},CLASS_NAME:"OpenLayers.Protocol.SQL.Gears"});OpenLayers.Rule=OpenLayers.Class({id:null,name:'default',title:null,description:null,context:null,filter:null,elseFilter:false,symbolizer:null,minScaleDenominator:null,maxScaleDenominator:null,initialize:function(options){this.symbolizer={};OpenLayers.Util.extend(this,options);this.id=OpenLayers.Util.createUniqueID(this.CLASS_NAME+"_");},destroy:function(){for(var i in this.symbolizer){this.symbolizer[i]=null;} this.symbolizer=null;},evaluate:function(feature){var context=this.getContext(feature);var applies=true;if(this.minScaleDenominator||this.maxScaleDenominator){var scale=feature.layer.map.getScale();} if(this.minScaleDenominator){applies=scale>=OpenLayers.Style.createLiteral(this.minScaleDenominator,context);} if(applies&&this.maxScaleDenominator){applies=scalethis.value;break;case OpenLayers.Filter.Comparison.LESS_THAN_OR_EQUAL_TO:result=context[this.property]<=this.value;break;case OpenLayers.Filter.Comparison.GREATER_THAN_OR_EQUAL_TO:result=context[this.property]>=this.value;break;case OpenLayers.Filter.Comparison.BETWEEN:result=(context[this.property]>=this.lowerBoundary)&&(context[this.property]<=this.upperBoundary);break;case OpenLayers.Filter.Comparison.LIKE:var regexp=new RegExp(this.value,"gi");result=regexp.test(context[this.property]);break;} return result;},value2regex:function(wildCard,singleChar,escapeChar){if(wildCard=="."){var msg="'.' is an unsupported wildCard character for "+"OpenLayers.Filter.Comparison";OpenLayers.Console.error(msg);return null;} wildCard=wildCard?wildCard:"*";singleChar=singleChar?singleChar:".";escapeChar=escapeChar?escapeChar:"!";this.value=this.value.replace(new RegExp("\\"+escapeChar+"(.|$)","g"),"\\$1");this.value=this.value.replace(new RegExp("\\"+singleChar,"g"),".");this.value=this.value.replace(new RegExp("\\"+wildCard,"g"),".*");this.value=this.value.replace(new RegExp("\\\\.\\*","g"),"\\"+wildCard);this.value=this.value.replace(new RegExp("\\\\\\.","g"),"\\"+singleChar);return this.value;},regex2value:function(){var value=this.value;value=value.replace(/!/g,"!!");value=value.replace(/(\\)?\\\./g,function($0,$1){return $1?$0:"!.";});value=value.replace(/(\\)?\\\*/g,function($0,$1){return $1?$0:"!*";});value=value.replace(/\\\\/g,"\\");value=value.replace(/\.\*/g,"*");return value;},clone:function(){return OpenLayers.Util.extend(new OpenLayers.Filter.Comparison(),this);},CLASS_NAME:"OpenLayers.Filter.Comparison"});OpenLayers.Filter.Comparison.EQUAL_TO="==";OpenLayers.Filter.Comparison.NOT_EQUAL_TO="!=";OpenLayers.Filter.Comparison.LESS_THAN="<";OpenLayers.Filter.Comparison.GREATER_THAN=">";OpenLayers.Filter.Comparison.LESS_THAN_OR_EQUAL_TO="<=";OpenLayers.Filter.Comparison.GREATER_THAN_OR_EQUAL_TO=">=";OpenLayers.Filter.Comparison.BETWEEN="..";OpenLayers.Filter.Comparison.LIKE="~";OpenLayers.Filter.FeatureId=OpenLayers.Class(OpenLayers.Filter,{fids:null,initialize:function(options){this.fids=[];OpenLayers.Filter.prototype.initialize.apply(this,[options]);},evaluate:function(feature){for(var i=0,len=this.fids.length;i