Software: Apache. PHP/5.5.15 uname -a: Windows NT SVR-DMZ 6.1 build 7600 (Windows Server 2008 R2 Enterprise Edition) i586 SYSTEM Safe-mode: OFF (not secure) E:\nuevo\phpMyAdmin\js\openlayers\src\openlayers\lib\OpenLayers\Format\ drwxrwxrwx |
Viewing file: Select action/file-type: /* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for * full list of contributors). Published under the Clear BSD license. * See http://svn.openlayers.org/trunk/openlayers/license.txt for the * full text of the license. */ /** * @requires OpenLayers/Format/XML.js * @requires OpenLayers/Geometry/Polygon.js * @requires OpenLayers/Geometry/Point.js * @requires OpenLayers/Geometry/MultiPolygon.js * @requires OpenLayers/Geometry/LinearRing.js */ /** * Class: OpenLayers.Format.ArcXML * Read/Wite ArcXML. Create a new instance with the <OpenLayers.Format.ArcXML> * constructor. * * Inherits from: * - <OpenLayers.Format> */ OpenLayers.Format.ArcXML = OpenLayers.Class(OpenLayers.Format.XML, { /** * Property: fontStyleKeys * {Array} List of keys used in font styling. */ fontStyleKeys: [ 'antialiasing', 'blockout', 'font', 'fontcolor','fontsize', 'fontstyle', 'glowing', 'interval', 'outline', 'printmode', 'shadow', 'transparency' ], /** * Property: request * A get_image request destined for an ArcIMS server. */ request: null, /** * Property: response * A parsed response from an ArcIMS server. */ response: null, /** * Constructor: OpenLayers.Format.ArcXML * Create a new parser/writer for ArcXML. Create an instance of this class * to begin authoring a request to an ArcIMS service. This is used * primarily by the ArcIMS layer, but could be used to do other wild * stuff, like geocoding. * * Parameters: * options - {Object} An optional object whose properties will be set on * this instance. */ initialize: function(options) { this.request = new OpenLayers.Format.ArcXML.Request(); this.response = new OpenLayers.Format.ArcXML.Response(); if (options) { if (options.requesttype == "feature") { this.request.get_image = null; var qry = this.request.get_feature.query; this.addCoordSys(qry.featurecoordsys, options.featureCoordSys); this.addCoordSys(qry.filtercoordsys, options.filterCoordSys); if (options.polygon) { qry.isspatial = true; qry.spatialfilter.polygon = options.polygon; } else if (options.envelope) { qry.isspatial = true; qry.spatialfilter.envelope = {minx:0, miny:0, maxx:0, maxy:0}; this.parseEnvelope(qry.spatialfilter.envelope, options.envelope); } } else if (options.requesttype == "image") { this.request.get_feature = null; var props = this.request.get_image.properties; this.parseEnvelope(props.envelope, options.envelope); this.addLayers(props.layerlist, options.layers); this.addImageSize(props.imagesize, options.tileSize); this.addCoordSys(props.featurecoordsys, options.featureCoordSys); this.addCoordSys(props.filtercoordsys, options.filterCoordSys); } else { // if an arcxml object is being created with no request type, it is // probably going to consume a response, so do not throw an error if // the requesttype is not defined this.request = null; } } OpenLayers.Format.XML.prototype.initialize.apply(this, [options]); }, /** * Method: parseEnvelope * Parse an array of coordinates into an ArcXML envelope structure. * * Parameters: * env - {Object} An envelope object that will contain the parsed coordinates. * arr - {Array(double)} An array of coordinates in the order: [ minx, miny, maxx, maxy ] */ parseEnvelope: function(env, arr) { if (arr && arr.length == 4) { env.minx = arr[0]; env.miny = arr[1]; env.maxx = arr[2]; env.maxy = arr[3]; } }, /** * Method: addLayers * Add a collection of layers to another collection of layers. Each layer in the list is tuple of * { id, visible }. These layer collections represent the * /ARCXML/REQUEST/get_image/PROPERTIES/LAYERLIST/LAYERDEF items in ArcXML * * TODO: Add support for dynamic layer rendering. * * Parameters: * ll - {Array({id,visible})} A list of layer definitions. * lyrs - {Array({id,visible})} A list of layer definitions. */ addLayers: function(ll, lyrs) { for(var lind = 0, len=lyrs.length; lind < len; lind++) { ll.push(lyrs[lind]); } }, /** * Method: addImageSize * Set the size of the requested image. * * Parameters: * imsize - {Object} An ArcXML imagesize object. * olsize - {OpenLayers.Size} The image size to set. */ addImageSize: function(imsize, olsize) { if (olsize !== null) { imsize.width = olsize.w; imsize.height = olsize.h; imsize.printwidth = olsize.w; imsize.printheight = olsize.h; } }, /** * Method: addCoordSys * Add the coordinate system information to an object. The object may be * * Parameters: * featOrFilt - {Object} A featurecoordsys or filtercoordsys ArcXML structure. * fsys - {String} or {OpenLayers.Projection} or {filtercoordsys} or * {featurecoordsys} A projection representation. If it's a {String}, * the value is assumed to be the SRID. If it's a {OpenLayers.Projection} * AND Proj4js is available, the projection number and name are extracted * from there. If it's a filter or feature ArcXML structure, it is copied. */ addCoordSys: function(featOrFilt, fsys) { if (typeof fsys == "string") { featOrFilt.id = parseInt(fsys); featOrFilt.string = fsys; } // is this a proj4js instance? else if (typeof fsys == "object" && fsys.proj !== null){ featOrFilt.id = fsys.proj.srsProjNumber; featOrFilt.string = fsys.proj.srsCode; } else { featOrFilt = fsys; } }, /** * APIMethod: iserror * Check to see if the response from the server was an error. * * Parameters: * data - {String} or {DOMElement} data to read/parse. If nothing is supplied, * the current response is examined. * * Returns: * {Boolean} true if the response was an error. */ iserror: function(data) { var ret = null; if (!data) { ret = (this.response.error !== ''); } else { data = OpenLayers.Format.XML.prototype.read.apply(this, [data]); var errorNodes = data.documentElement.getElementsByTagName("ERROR"); ret = (errorNodes !== null && errorNodes.length > 0); } return ret; }, /** * APIMethod: read * Read data from a string, and return an response. * * Parameters: * data - {String} or {DOMElement} data to read/parse. * * Returns: * {OpenLayers.Format.ArcXML.Response} An ArcXML response. Note that this response * data may change in the future. */ read: function(data) { if(typeof data == "string") { data = OpenLayers.Format.XML.prototype.read.apply(this, [data]); } var arcNode = null; if (data && data.documentElement) { if(data.documentElement.nodeName == "ARCXML") { arcNode = data.documentElement; } else { arcNode = data.documentElement.getElementsByTagName("ARCXML")[0]; } } // in Safari, arcNode will be there but will have a child named // parsererror if (!arcNode || arcNode.firstChild.nodeName === 'parsererror') { var error, source; try { error = data.firstChild.nodeValue; source = data.firstChild.childNodes[1].firstChild.nodeValue; } catch (err) { // pass } throw { message: "Error parsing the ArcXML request", error: error, source: source }; } var response = this.parseResponse(arcNode); return response; }, /** * APIMethod: write * Generate an ArcXml document string for sending to an ArcIMS server. * * Returns: * {String} A string representing the ArcXML document request. */ write: function(request) { if (!request) { request = this.request; } var root = this.createElementNS("", "ARCXML"); root.setAttribute("version","1.1"); var reqElem = this.createElementNS("", "REQUEST"); if (request.get_image != null) { var getElem = this.createElementNS("", "GET_IMAGE"); reqElem.appendChild(getElem); var propElem = this.createElementNS("", "PROPERTIES"); getElem.appendChild(propElem); var props = request.get_image.properties; if (props.featurecoordsys != null) { var feat = this.createElementNS("", "FEATURECOORDSYS"); propElem.appendChild(feat); if (props.featurecoordsys.id === 0) { feat.setAttribute("string", props.featurecoordsys['string']); } else { feat.setAttribute("id", props.featurecoordsys.id); } } if (props.filtercoordsys != null) { var filt = this.createElementNS("", "FILTERCOORDSYS"); propElem.appendChild(filt); if (props.filtercoordsys.id === 0) { filt.setAttribute("string", props.filtercoordsys.string); } else { filt.setAttribute("id", props.filtercoordsys.id); } } if (props.envelope != null) { var env = this.createElementNS("", "ENVELOPE"); propElem.appendChild(env); env.setAttribute("minx", props.envelope.minx); env.setAttribute("miny", props.envelope.miny); env.setAttribute("maxx", props.envelope.maxx); env.setAttribute("maxy", props.envelope.maxy); } var imagesz = this.createElementNS("", "IMAGESIZE"); propElem.appendChild(imagesz); imagesz.setAttribute("height", props.imagesize.height); imagesz.setAttribute("width", props.imagesize.width); if (props.imagesize.height != props.imagesize.printheight || props.imagesize.width != props.imagesize.printwidth) { imagesz.setAttribute("printheight", props.imagesize.printheight); imagesz.setArrtibute("printwidth", props.imagesize.printwidth); } if (props.background != null) { var backgrnd = this.createElementNS("", "BACKGROUND"); propElem.appendChild(backgrnd); backgrnd.setAttribute("color", props.background.color.r + "," + props.background.color.g + "," + props.background.color.b); if (props.background.transcolor !== null) { backgrnd.setAttribute("transcolor", props.background.transcolor.r + "," + props.background.transcolor.g + "," + props.background.transcolor.b); } } if (props.layerlist != null && props.layerlist.length > 0) { var layerlst = this.createElementNS("", "LAYERLIST"); propElem.appendChild(layerlst); for (var ld = 0; ld < props.layerlist.length; ld++) { var ldef = this.createElementNS("", "LAYERDEF"); layerlst.appendChild(ldef); ldef.setAttribute("id", props.layerlist[ld].id); ldef.setAttribute("visible", props.layerlist[ld].visible); if (typeof props.layerlist[ld].query == "object") { var query = props.layerlist[ld].query; if (query.where.length < 0) { continue; } var queryElem = null; if (typeof query.spatialfilter == "boolean" && query.spatialfilter) { // handle spatial filter madness queryElem = this.createElementNS("", "SPATIALQUERY"); } else { queryElem = this.createElementNS("", "QUERY"); } queryElem.setAttribute("where", query.where); if (typeof query.accuracy == "number" && query.accuracy > 0) { queryElem.setAttribute("accuracy", query.accuracy); } if (typeof query.featurelimit == "number" && query.featurelimit < 2000) { queryElem.setAttribute("featurelimit", query.featurelimit); } if (typeof query.subfields == "string" && query.subfields != "#ALL#") { queryElem.setAttribute("subfields", query.subfields); } if (typeof query.joinexpression == "string" && query.joinexpression.length > 0) { queryElem.setAttribute("joinexpression", query.joinexpression); } if (typeof query.jointables == "string" && query.jointables.length > 0) { queryElem.setAttribute("jointables", query.jointables); } ldef.appendChild(queryElem); } if (typeof props.layerlist[ld].renderer == "object") { this.addRenderer(ldef, props.layerlist[ld].renderer); } } } } else if (request.get_feature != null) { var getElem = this.createElementNS("", "GET_FEATURES"); getElem.setAttribute("outputmode", "newxml"); getElem.setAttribute("checkesc", "true"); if (request.get_feature.geometry) { getElem.setAttribute("geometry", request.get_feature.geometry); } else { getElem.setAttribute("geometry", "false"); } if (request.get_feature.compact) { getElem.setAttribute("compact", request.get_feature.compact); } if (request.get_feature.featurelimit == "number") { getElem.setAttribute("featurelimit", request.get_feature.featurelimit); } getElem.setAttribute("globalenvelope", "true"); reqElem.appendChild(getElem); if (request.get_feature.layer != null && request.get_feature.layer.length > 0) { var lyrElem = this.createElementNS("", "LAYER"); lyrElem.setAttribute("id", request.get_feature.layer); getElem.appendChild(lyrElem); } var fquery = request.get_feature.query; if (fquery != null) { var qElem = null; if (fquery.isspatial) { qElem = this.createElementNS("", "SPATIALQUERY"); } else { qElem = this.createElementNS("", "QUERY"); } getElem.appendChild(qElem); if (typeof fquery.accuracy == "number") { qElem.setAttribute("accuracy", fquery.accuracy); } //qElem.setAttribute("featurelimit", "5"); if (fquery.featurecoordsys != null) { var fcsElem1 = this.createElementNS("", "FEATURECOORDSYS"); if (fquery.featurecoordsys.id == 0) { fcsElem1.setAttribute("string", fquery.featurecoordsys.string); } else { fcsElem1.setAttribute("id", fquery.featurecoordsys.id); } qElem.appendChild(fcsElem1); } if (fquery.filtercoordsys != null) { var fcsElem2 = this.createElementNS("", "FILTERCOORDSYS"); if (fquery.filtercoordsys.id === 0) { fcsElem2.setAttribute("string", fquery.filtercoordsys.string); } else { fcsElem2.setAttribute("id", fquery.filtercoordsys.id); } qElem.appendChild(fcsElem2); } if (fquery.buffer > 0) { var bufElem = this.createElementNS("", "BUFFER"); bufElem.setAttribute("distance", fquery.buffer); qElem.appendChild(bufElem); } if (fquery.isspatial) { var spfElem = this.createElementNS("", "SPATIALFILTER"); spfElem.setAttribute("relation", fquery.spatialfilter.relation); qElem.appendChild(spfElem); if (fquery.spatialfilter.envelope) { var envElem = this.createElementNS("", "ENVELOPE"); envElem.setAttribute("minx", fquery.spatialfilter.envelope.minx); envElem.setAttribute("miny", fquery.spatialfilter.envelope.miny); envElem.setAttribute("maxx", fquery.spatialfilter.envelope.maxx); envElem.setAttribute("maxy", fquery.spatialfilter.envelope.maxy); spfElem.appendChild(envElem); } else if(typeof fquery.spatialfilter.polygon == "object") { spfElem.appendChild(this.writePolygonGeometry(fquery.spatialfilter.polygon)); } } if (fquery.where != null && fquery.where.length > 0) { qElem.setAttribute("where", fquery.where); } } } root.appendChild(reqElem); return OpenLayers.Format.XML.prototype.write.apply(this, [root]); }, addGroupRenderer: function(ldef, toprenderer) { var topRelem = this.createElementNS("", "GROUPRENDERER"); ldef.appendChild(topRelem); for (var rind = 0; rind < toprenderer.length; rind++) { var renderer = toprenderer[rind]; this.addRenderer(topRelem, renderer); } }, addRenderer: function(topRelem, renderer) { if (renderer instanceof Array) { this.addGroupRenderer(topRelem, renderer); } else { var renderElem = this.createElementNS("", renderer.type.toUpperCase() + "RENDERER"); topRelem.appendChild(renderElem); if (renderElem.tagName == "VALUEMAPRENDERER") { this.addValueMapRenderer(renderElem, renderer); } else if (renderElem.tagName == "VALUEMAPLABELRENDERER") { this.addValueMapLabelRenderer(renderElem, renderer); } else if (renderElem.tagName == "SIMPLELABELRENDERER") { this.addSimpleLabelRenderer(renderElem, renderer); } else if (renderElem.tagName == "SCALEDEPENDENTRENDERER") { this.addScaleDependentRenderer(renderElem, renderer); } } }, addScaleDependentRenderer: function(renderElem, renderer) { if (typeof renderer.lower == "string" || typeof renderer.lower == "number") { renderElem.setAttribute("lower", renderer.lower); } if (typeof renderer.upper == "string" || typeof renderer.upper == "number") { renderElem.setAttribute("upper", renderer.upper); } this.addRenderer(renderElem, renderer.renderer); }, addValueMapLabelRenderer: function(renderElem, renderer) { renderElem.setAttribute("lookupfield", renderer.lookupfield); renderElem.setAttribute("labelfield", renderer.labelfield); if (typeof renderer.exacts == "object") { for (var ext=0, extlen=renderer.exacts.length; ext<extlen; ext++) { var exact = renderer.exacts[ext]; var eelem = this.createElementNS("", "EXACT"); if (typeof exact.value == "string") { eelem.setAttribute("value", exact.value); } if (typeof exact.label == "string") { eelem.setAttribute("label", exact.label); } if (typeof exact.method == "string") { eelem.setAttribute("method", exact.method); } renderElem.appendChild(eelem); if (typeof exact.symbol == "object") { var selem = null; if (exact.symbol.type == "text") { selem = this.createElementNS("", "TEXTSYMBOL"); } if (selem != null) { var keys = this.fontStyleKeys; for (var i = 0, len = keys.length; i < len; i++) { var key = keys[i]; if (exact.symbol[key]) { selem.setAttribute(key, exact.symbol[key]); } } eelem.appendChild(selem); } } } // for each exact } }, addValueMapRenderer: function(renderElem, renderer) { renderElem.setAttribute("lookupfield", renderer.lookupfield); if (typeof renderer.ranges == "object") { for(var rng=0, rnglen=renderer.ranges.length; rng<rnglen; rng++) { var range = renderer.ranges[rng]; var relem = this.createElementNS("", "RANGE"); relem.setAttribute("lower", range.lower); relem.setAttribute("upper", range.upper); renderElem.appendChild(relem); if (typeof range.symbol == "object") { var selem = null; if (range.symbol.type == "simplepolygon") { selem = this.createElementNS("", "SIMPLEPOLYGONSYMBOL"); } if (selem != null) { if (typeof range.symbol.boundarycolor == "string") { selem.setAttribute("boundarycolor", range.symbol.boundarycolor); } if (typeof range.symbol.fillcolor == "string") { selem.setAttribute("fillcolor", range.symbol.fillcolor); } if (typeof range.symbol.filltransparency == "number") { selem.setAttribute("filltransparency", range.symbol.filltransparency); } relem.appendChild(selem); } } } // for each range } else if (typeof renderer.exacts == "object") { for (var ext=0, extlen=renderer.exacts.length; ext<extlen; ext++) { var exact = renderer.exacts[ext]; var eelem = this.createElementNS("", "EXACT"); if (typeof exact.value == "string") { eelem.setAttribute("value", exact.value); } if (typeof exact.label == "string") { eelem.setAttribute("label", exact.label); } if (typeof exact.method == "string") { eelem.setAttribute("method", exact.method); } renderElem.appendChild(eelem); if (typeof exact.symbol == "object") { var selem = null; if (exact.symbol.type == "simplemarker") { selem = this.createElementNS("", "SIMPLEMARKERSYMBOL"); } if (selem != null) { if (typeof exact.symbol.antialiasing == "string") { selem.setAttribute("antialiasing", exact.symbol.antialiasing); } if (typeof exact.symbol.color == "string") { selem.setAttribute("color", exact.symbol.color); } if (typeof exact.symbol.outline == "string") { selem.setAttribute("outline", exact.symbol.outline); } if (typeof exact.symbol.overlap == "string") { selem.setAttribute("overlap", exact.symbol.overlap); } if (typeof exact.symbol.shadow == "string") { selem.setAttribute("shadow", exact.symbol.shadow); } if (typeof exact.symbol.transparency == "number") { selem.setAttribute("transparency", exact.symbol.transparency); } //if (typeof exact.symbol.type == "string") // selem.setAttribute("type", exact.symbol.type); if (typeof exact.symbol.usecentroid == "string") { selem.setAttribute("usecentroid", exact.symbol.usecentroid); } if (typeof exact.symbol.width == "number") { selem.setAttribute("width", exact.symbol.width); } eelem.appendChild(selem); } } } // for each exact } }, addSimpleLabelRenderer: function(renderElem, renderer) { renderElem.setAttribute("field", renderer.field); var keys = ['featureweight', 'howmanylabels', 'labelbufferratio', 'labelpriorities', 'labelweight', 'linelabelposition', 'rotationalangles']; for (var i=0, len=keys.length; i<len; i++) { var key = keys[i]; if (renderer[key]) { renderElem.setAttribute(key, renderer[key]); } } if (renderer.symbol.type == "text") { var symbol = renderer.symbol; var selem = this.createElementNS("", "TEXTSYMBOL"); renderElem.appendChild(selem); var keys = this.fontStyleKeys; for (var i=0, len=keys.length; i<len; i++) { var key = keys[i]; if (symbol[key]) { selem.setAttribute(key, renderer[key]); } } } }, writePolygonGeometry: function(polygon) { if (!(polygon instanceof OpenLayers.Geometry.Polygon)) { throw { message:'Cannot write polygon geometry to ArcXML with an ' + polygon.CLASS_NAME + ' object.', geometry: polygon }; } var polyElem = this.createElementNS("", "POLYGON"); for (var ln=0, lnlen=polygon.components.length; ln<lnlen; ln++) { var ring = polygon.components[ln]; var ringElem = this.createElementNS("", "RING"); for (var rn=0, rnlen=ring.components.length; rn<rnlen; rn++) { var point = ring.components[rn]; var pointElem = this.createElementNS("", "POINT"); pointElem.setAttribute("x", point.x); pointElem.setAttribute("y", point.y); ringElem.appendChild(pointElem); } polyElem.appendChild(ringElem); } return polyElem; }, /** * Method: parseResponse * Take an ArcXML response, and parse in into this object's internal properties. * * Parameters: * data - {String} or {DOMElement} The ArcXML response, as either a string or the * top level DOMElement of the response. */ parseResponse: function(data) { if(typeof data == "string") { var newData = new OpenLayers.Format.XML(); data = newData.read(data); } var response = new OpenLayers.Format.ArcXML.Response(); var errorNode = data.getElementsByTagName("ERROR"); if (errorNode != null && errorNode.length > 0) { response.error = this.getChildValue(errorNode, "Unknown error."); } else { var responseNode = data.getElementsByTagName("RESPONSE"); if (responseNode == null || responseNode.length == 0) { response.error = "No RESPONSE tag found in ArcXML response."; return response; } var rtype = responseNode[0].firstChild.nodeName; if (rtype == "#text") { rtype = responseNode[0].firstChild.nextSibling.nodeName; } if (rtype == "IMAGE") { var envelopeNode = data.getElementsByTagName("ENVELOPE"); var outputNode = data.getElementsByTagName("OUTPUT"); if (envelopeNode == null || envelopeNode.length == 0) { response.error = "No ENVELOPE tag found in ArcXML response."; } else if (outputNode == null || outputNode.length == 0) { response.error = "No OUTPUT tag found in ArcXML response."; } else { var envAttr = this.parseAttributes(envelopeNode[0]); var outputAttr = this.parseAttributes(outputNode[0]); if (typeof outputAttr.type == "string") { response.image = { envelope: envAttr, output: { type: outputAttr.type, data: this.getChildValue(outputNode[0]) } }; } else { response.image = { envelope: envAttr, output: outputAttr }; } } } else if (rtype == "FEATURES") { var features = responseNode[0].getElementsByTagName("FEATURES"); // get the feature count var featureCount = features[0].getElementsByTagName("FEATURECOUNT"); response.features.featurecount = featureCount[0].getAttribute("count"); if (response.features.featurecount > 0) { // get the feature envelope var envelope = features[0].getElementsByTagName("ENVELOPE"); response.features.envelope = this.parseAttributes(envelope[0], typeof(0)); // get the field values per feature var featureList = features[0].getElementsByTagName("FEATURE"); for (var fn = 0; fn < featureList.length; fn++) { var feature = new OpenLayers.Feature.Vector(); var fields = featureList[fn].getElementsByTagName("FIELD"); for (var fdn = 0; fdn < fields.length; fdn++) { var fieldName = fields[fdn].getAttribute("name"); var fieldValue = fields[fdn].getAttribute("value"); feature.attributes[ fieldName ] = fieldValue; } var geom = featureList[fn].getElementsByTagName("POLYGON"); if (geom.length > 0) { // if there is a polygon, create an openlayers polygon, and assign // it to the .geometry property of the feature var ring = geom[0].getElementsByTagName("RING"); var polys = []; for (var rn = 0; rn < ring.length; rn++) { var linearRings = []; linearRings.push(this.parsePointGeometry(ring[rn])); var holes = ring[rn].getElementsByTagName("HOLE"); for (var hn = 0; hn < holes.length; hn++) { linearRings.push(this.parsePointGeometry(holes[hn])); } holes = null; polys.push(new OpenLayers.Geometry.Polygon(linearRings)); linearRings = null; } ring = null; if (polys.length == 1) { feature.geometry = polys[0]; } else { feature.geometry = new OpenLayers.Geometry.MultiPolygon(polys); } } response.features.feature.push(feature); } } } else { response.error = "Unidentified response type."; } } return response; }, /** * Method: parseAttributes * * Parameters: * node - {<DOMElement>} An element to parse attributes from. * * Returns: * {Object} An attributes object, with properties set to attribute values. */ parseAttributes: function(node,type) { var attributes = {}; for(var attr = 0; attr < node.attributes.length; attr++) { if (type == "number") { attributes[node.attributes[attr].nodeName] = parseFloat(node.attributes[attr].nodeValue); } else { attributes[node.attributes[attr].nodeName] = node.attributes[attr].nodeValue; } } return attributes; }, /** * Method: parsePointGeometry * * Parameters: * node - {<DOMElement>} An element to parse <COORDS> or <POINT> arcxml data from. * * Returns: * {OpenLayers.Geometry.LinearRing} A linear ring represented by the node's points. */ parsePointGeometry: function(node) { var ringPoints = []; var coords = node.getElementsByTagName("COORDS"); if (coords.length > 0) { // if coords is present, it's the only coords item var coordArr = this.getChildValue(coords[0]); coordArr = coordArr.split(/;/); for (var cn = 0; cn < coordArr.length; cn++) { var coordItems = coordArr[cn].split(/ /); ringPoints.push(new OpenLayers.Geometry.Point(parseFloat(coordItems[0]), parseFloat(coordItems[1]))); } coords = null; } else { var point = node.getElementsByTagName("POINT"); if (point.length > 0) { for (var pn = 0; pn < point.length; pn++) { ringPoints.push( new OpenLayers.Geometry.Point( parseFloat(point[pn].getAttribute("x")), parseFloat(point[pn].getAttribute("y")) ) ); } } point = null; } return new OpenLayers.Geometry.LinearRing(ringPoints); }, CLASS_NAME: "OpenLayers.Format.ArcXML" }); OpenLayers.Format.ArcXML.Request = OpenLayers.Class({ initialize: function(params) { var defaults = { get_image: { properties: { background: null, /*{ color: { r:255, g:255, b:255 }, transcolor: null },*/ draw: true, envelope: { minx: 0, miny: 0, maxx: 0, maxy: 0 }, featurecoordsys: { id:0, string:"", datumtransformid:0, datumtransformstring:"" }, filtercoordsys:{ id:0, string:"", datumtransformid:0, datumtransformstring:"" }, imagesize:{ height:0, width:0, dpi:96, printheight:0, printwidth:0, scalesymbols:false }, layerlist:[], /* no support for legends */ output:{ baseurl:"", legendbaseurl:"", legendname:"", legendpath:"", legendurl:"", name:"", path:"", type:"jpg", url:"" } } }, get_feature: { layer: "", query: { isspatial: false, featurecoordsys: { id:0, string:"", datumtransformid:0, datumtransformstring:"" }, filtercoordsys: { id:0, string:"", datumtransformid:0, datumtransformstring:"" }, buffer:0, where:"", spatialfilter: { relation: "envelope_intersection", envelope: null } } }, environment: { separators: { cs:" ", ts:";" } }, layer: [], workspaces: [] }; return OpenLayers.Util.extend(this, defaults); }, CLASS_NAME: "OpenLayers.Format.ArcXML.Request" }); OpenLayers.Format.ArcXML.Response = OpenLayers.Class({ initialize: function(params) { var defaults = { image: { envelope:null, output:'' }, features: { featurecount: 0, envelope: null, feature: [] }, error:'' }; return OpenLayers.Util.extend(this, defaults); }, CLASS_NAME: "OpenLayers.Format.ArcXML.Response" }); |
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