Merge vector-2.4 branch back to trunk.
svn merge sandbox/vector-2.4/@2307 sandbox/vector-2.4/@HEAD trunk/openlayers/ git-svn-id: http://svn.openlayers.org/trunk/openlayers@2803 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
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/* Copyright (c) 2006 MetaCarta, Inc., published under a modified BSD license.
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* See http://svn.openlayers.org/trunk/openlayers/repository-license.txt
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* for the full text of the license. */
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// TRASH THIS
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OpenLayers.State = {
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/** states */
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UNKNOWN: 'Unknown',
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INSERT: 'Insert',
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UPDATE: 'Update',
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DELETE: 'Delete'
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}
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/**
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* @class
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*
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* @requires OpenLayers/Feature.js
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* @requires OpenLayers/Util.js
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*/
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OpenLayers.Feature.Vector = OpenLayers.Class.create();
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OpenLayers.Feature.Vector.prototype =
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OpenLayers.Class.inherit( OpenLayers.Feature, {
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/** @type String */
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fid: null,
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/** @type OpenLayers.Geometry */
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geometry:null,
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/** @type array */
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attributes: {},
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/** @type strinng */
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state: null,
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/** @type Object */
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style: null,
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/**
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* Create a vector feature.
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* @constructor
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*
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* @param {OpenLayers.Geometry} geometry
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* @param {Object} data
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*/
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initialize: function(geometry, data, style) {
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OpenLayers.Feature.prototype.initialize.apply(this, [null, null, data]);
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this.lonlat = null;
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this.setGeometry(geometry);
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this.state = null;
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if (data) {
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OpenLayers.Util.extend(this.attributes, data);
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}
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this.style = style ? style : OpenLayers.Util.extend({}, OpenLayers.Feature.Vector.style['default']);
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},
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/**
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* @returns An exact clone of this OpenLayers.Feature
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* @type OpenLayers.Feature
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*/
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clone: function (obj) {
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if (obj == null) {
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obj = new OpenLayers.Feature(null, this.geometry.clone(), this.data);
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}
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// catch any randomly tagged-on properties
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OpenLayers.Util.applyDefaults(obj, this);
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return obj;
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},
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/**
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*
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*/
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destroy: function() {
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this.geometry = null;
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OpenLayers.Feature.prototype.destroy.apply(this, arguments);
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},
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/**
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* HACK - we need to rewrite this for non-point geometry
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* @returns null - we need to rewrite this for non-point geometry
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* @type Boolean
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*/
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onScreen:function() {
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return null;
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},
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/**
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*
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* HACK - we need to decide if all vector features should be able to
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* create markers
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*
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* @returns null
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*
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* @type OpenLayers.Marker
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*/
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createMarker: function() {
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return null;
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},
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/**
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* HACK - we need to decide if all vector features should be able to
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* delete markers
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*
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* If user overrides the createMarker() function, s/he should be able
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* to also specify an alternative function for destroying it
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*/
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destroyMarker: function() {
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// pass
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},
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/**
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* HACK - we need to decide if all vector features should be able to
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* create popups
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*
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* @returns null
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*/
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createPopup: function() {
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return null;
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},
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/**
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* Set a feature id to the feature
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*
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* @param {String} feature id to set
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*/
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setFid: function(fid) {
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this.fid = fid;
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},
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/**
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* Set a geometry to the feature
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*
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* @param {OpenLayers.Geometry} geometry to set
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* @param {Boolean} recurse Recursively set feature (for components)
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*/
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setGeometry: function(geometry, recurse) {
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if(geometry) {
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this.geometry = geometry;
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this.geometry.feature = this;
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if (recurse != false) {
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this._setGeometryFeatureReference(this.geometry, this);
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}
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}
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},
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/**
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* Sets recursively the reference to the feature in the geometry
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*
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* @param {OpenLayers.Geometry}
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* @param {OpenLayers.Feature}
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*/
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_setGeometryFeatureReference: function(geometry, feature) {
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geometry.feature = feature;
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if (geometry.components) {
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for (var i = 0; i < geometry.components.length; i++) {
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this._setGeometryFeatureReference(geometry.components[i], feature);
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}
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}
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},
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/**
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* Adds attributes an attributes object to the feature.
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* (should not be in geometry but in feature class)
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*
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* @param {Attributes} attributes
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*/
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setAttributes: function(attributes) {
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this.attributes=attributes;
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},
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/**
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* @param {OpenLayers.LonLat} lonlat
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* @param {float} toleranceLon Optional tolerance in Geometric Coords
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* @param {float} toleranceLat Optional tolerance in Geographic Coords
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*
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* @returns Whether or not the feature is at the specified location
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* @type Boolean
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*/
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atPoint: function(lonlat, toleranceLon, toleranceLat) {
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var atPoint = false;
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if(this.geometry) {
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atPoint = this.geometry.atPoint(lonlat, toleranceLon,
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toleranceLat);
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}
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return atPoint;
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},
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/**
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*
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* HACK - we need to decide if all vector features should be able to
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* delete popups
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*/
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destroyPopup: function() {
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// pass
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},
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/**
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* Sets the new state
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* @param {String} state
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*/
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toState: function(state) {
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if (state == OpenLayers.State.UPDATE) {
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switch (this.state) {
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case OpenLayers.State.UNKNOWN:
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case OpenLayers.State.DELETE:
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this.state = state;
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break;
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case OpenLayers.State.UPDATE:
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case OpenLayers.State.INSERT:
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break;
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}
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} else if (state == OpenLayers.State.INSERT) {
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switch (this.state) {
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case OpenLayers.State.UNKNOWN:
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break;
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default:
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this.state = state;
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break;
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}
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} else if (state == OpenLayers.State.DELETE) {
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switch (this.state) {
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case OpenLayers.State.INSERT:
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// the feature should be destroyed
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break;
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case OpenLayers.State.DELETE:
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break;
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case OpenLayers.State.UNKNOWN:
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case OpenLayers.State.UPDATE:
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this.state = state;
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break;
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}
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} else if (state == OpenLayers.State.UNKNOWN) {
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this.state = state;
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}
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},
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destroy: function() {
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},
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CLASS_NAME: "OpenLayers.Feature.Vector"
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});
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// styles for feature rendering
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OpenLayers.Feature.Vector.style = {
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'default': {
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fillColor: "#ee9900",
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fillOpacity: 0.4,
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hoverFillColor: "white",
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hoverFillOpacity: 0.8,
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strokeColor: "#ee9900",
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strokeOpacity: 1,
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strokeWidth: 1,
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hoverStrokeColor: "red",
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hoverStrokeOpacity: 1,
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hoverStrokeWidth: 0.2,
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pointRadius: 6,
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hoverPointRadius: 1,
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hoverPointUnit: "%",
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pointerEvents: "visiblePainted"
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},
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'select': {
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fillColor: "blue",
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fillOpacity: 0.4,
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hoverFillColor: "white",
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hoverFillOpacity: 0.8,
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strokeColor: "blue",
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strokeOpacity: 1,
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strokeWidth: 2,
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hoverStrokeColor: "red",
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hoverStrokeOpacity: 1,
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hoverStrokeWidth: 0.2,
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pointRadius: 6,
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hoverPointRadius: 1,
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hoverPointUnit: "%",
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pointerEvents: "visiblePainted"
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},
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'temporary': {
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fillColor: "yellow",
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fillOpacity: 0.2,
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hoverFillColor: "white",
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hoverFillOpacity: 0.8,
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strokeColor: "yellow",
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strokeOpacity: 1,
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strokeWidth: 4,
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hoverStrokeColor: "red",
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hoverStrokeOpacity: 1,
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hoverStrokeWidth: 0.2,
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pointRadius: 6,
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hoverPointRadius: 1,
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hoverPointUnit: "%",
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pointerEvents: "visiblePainted"
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}
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};
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