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Fix issues with selected features in Cesium Map
Issues #2189, 2180
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,125 +1,118 @@ | ||
| 'use strict'; | ||
| "use strict"; | ||
|
|
||
| define( | ||
| [ | ||
| 'jquery', | ||
| 'underscore', | ||
| 'backbone', | ||
| 'models/maps/Feature' | ||
| ], | ||
| function ( | ||
| $, | ||
| _, | ||
| Backbone, | ||
| Feature | ||
| ) { | ||
| define(["jquery", "underscore", "backbone", "models/maps/Feature"], function ( | ||
| $, | ||
| _, | ||
| Backbone, | ||
| Feature | ||
| ) { | ||
| /** | ||
| * @class Features | ||
| * @classdesc A Features collection contains the relevant properties of a group of | ||
| * selected geo-spatial features from a map. | ||
| * @class Features | ||
| * @classcategory Collections/Maps | ||
| * @extends Backbone.Collection | ||
| * @since 2.18.0 | ||
| * @constructor | ||
| */ | ||
| var Features = Backbone.Collection.extend( | ||
| /** @lends Features.prototype */ { | ||
| /** | ||
| * The class/model that this collection contains. | ||
| * @type {Backbone.Model} | ||
| */ | ||
| model: Feature, | ||
|
|
||
| /** | ||
| * @class Features | ||
| * @classdesc A Features collection contains the relevant properties of a group of | ||
| * selected geo-spatial features from a map. | ||
| * @class Features | ||
| * @classcategory Collections/Maps | ||
| * @extends Backbone.Collection | ||
| * @since 2.18.0 | ||
| * @constructor | ||
| */ | ||
| var Features = Backbone.Collection.extend( | ||
| /** @lends Features.prototype */ { | ||
| /** | ||
| * Get an array of all of the unique Map Assets that are associated with this | ||
| * collection. (When a feature model is part of a layer, it will have the layer | ||
| * model (Map Asset) set as a property) | ||
| * @returns {MapAsset[]} Returns an a array of all the unique Map Assets (imagery, | ||
| * tile sets, etc.) in this collection. | ||
| */ | ||
| getMapAssets: function () { | ||
| return this.getUniqueAttrs("mapAsset"); | ||
| }, | ||
|
|
||
| /** | ||
| * The class/model that this collection contains. | ||
| * @type {Backbone.Model} | ||
| */ | ||
| model: Feature, | ||
| /** | ||
| * Get an array of all the unique feature objects associated with this collection. | ||
| * @param {string} [type] Optionally set a type of feature to return. If set, then | ||
| * only features that have this constructor name will be returned. | ||
| * @returns {Array} Returns an array of all of the unique feature objects in the | ||
| * collection. Feature objects are the objects used by the map widget to represent | ||
| * a feature in the map. For example, in Cesium this could be a | ||
| * Cesium3DTileFeature or an Entity. | ||
| */ | ||
| getFeatureObjects: function (type) { | ||
| let featureObjects = this.getUniqueAttrs("featureObject"); | ||
| if (type) { | ||
| featureObjects = featureObjects.filter(function (featureObject) { | ||
| return featureObject.constructor.name === type; | ||
| }); | ||
| } | ||
| return featureObjects; | ||
| }, | ||
|
|
||
| /** | ||
| * Get an array of all of the unique Map Assets that are associated with this | ||
| * collection. (When a feature model is part of a layer, it will have the layer | ||
| * model (Map Asset) set as a property) | ||
| * @returns {MapAsset[]} Returns an a array of all the unique Map Assets (imagery, | ||
| * tile sets, etc.) in this collection. | ||
| */ | ||
| getMapAssets: function () { | ||
| return this.getUniqueAttrs('mapAsset') | ||
| }, | ||
| /** | ||
| * Get an array of unique values for some attribute that may be set on the models | ||
| * in this collection | ||
| * @param {string} attrName The name of the attr to get unique values for | ||
| * @returns {Array} Returns an array of unique values of the given attribute | ||
| */ | ||
| getUniqueAttrs: function (attrName) { | ||
| try { | ||
| let uniqueAttrs = []; | ||
| this.each(function (featureModel) { | ||
| const attr = featureModel.get(attrName); | ||
| if (attr && !uniqueAttrs.includes(attr)) { | ||
| uniqueAttrs.push(attr); | ||
| } | ||
| }); | ||
| return uniqueAttrs; | ||
| } catch (error) { | ||
| console.log( | ||
| `Failed to get unique attributes for "${attrName}".`, | ||
| error | ||
| ); | ||
| } | ||
| }, | ||
|
|
||
| /** | ||
| * Get an array of all the unique feature objects associated with this collection. | ||
| * @param {string} [type] Optionally set a type of feature to return. If set, then | ||
| * only features that have this constructor name will be returned. | ||
| * @returns {Array} Returns an array of all of the unique feature objects in the | ||
| * collection. Feature objects are the objects used by the map widget to represent | ||
| * a feature in the map. For example, in Cesium this could be a | ||
| * Cesium3DTileFeature or an Entity. | ||
| */ | ||
| getFeatureObjects: function (type) { | ||
| let featureObjects = this.getUniqueAttrs('featureObject') | ||
| if (type) { | ||
| featureObjects = featureObjects.filter(function (featureObject) { | ||
| return featureObject.constructor.name === type | ||
| }) | ||
| } | ||
| return featureObjects | ||
| }, | ||
| /** | ||
| * Checks if a given feature object is an attribute in one of the Feature models | ||
| * in this collection. | ||
| * @param {Feature|Cesium.Cesium3DTilesetFeature|Cesium.Entity} featureObject | ||
| * @returns {boolean} Returns true if the given feature object is in this | ||
| * collection, false otherwise. | ||
| * @since 2.25.0 | ||
| */ | ||
| containsFeature: function (featureObject) { | ||
| if (this.models.length === 0) return false; | ||
| if (!featureObject) return false; | ||
| featureObject = | ||
| featureObject instanceof Feature | ||
| ? featureObject.get("featureObject") | ||
| : featureObject; | ||
| return this.findWhere({ 'featureObject': featureObject }) ? true : false; | ||
| }, | ||
|
|
||
| /** | ||
| * Get an array of unique values for some attribute that may be set on the models | ||
| * in this collection | ||
| * @param {string} attrName The name of the attr to get unique values for | ||
| * @returns {Array} Returns an array of unique values of the given attribute | ||
| */ | ||
| getUniqueAttrs: function (attrName) { | ||
| try { | ||
| let uniqueAttrs = [] | ||
| this.each(function (featureModel) { | ||
| const attr = featureModel.get(attrName) | ||
| if (attr && !uniqueAttrs.includes(attr)) { | ||
| uniqueAttrs.push(attr) | ||
| } | ||
| }) | ||
| return uniqueAttrs | ||
| } | ||
| catch (error) { | ||
| console.log( | ||
| 'Failed to get unique values for an attribute in a Features collection' + | ||
| '. Error details: ' + error | ||
| ); | ||
| } | ||
| }, | ||
| /** | ||
| * Checks if a given array of feature objects are attributes in one of the | ||
| * Feature models in this collection. | ||
| * @param {Array} featureObjects An array of feature objects to check if they are | ||
| * in this collection. | ||
| * @returns {boolean} Returns true if all of the given feature objects are in this | ||
| * collection, false otherwise. | ||
| */ | ||
| containsFeatures: function (featureObjects) { | ||
| if (!featureObjects || !featureObjects.length) return false; | ||
| return featureObjects.every((featureObject) => | ||
| this.containsFeature(featureObject) | ||
| ); | ||
| }, | ||
|
|
||
| /** | ||
| * Checks if a given feature object is an attribute in one of the Feature models | ||
| * in this collection. | ||
| * @param {Feature|Cesium.Cesium3DTilesetFeature|Cesium.Entity} featureObject | ||
| * @returns {boolean} Returns true if the given feature object is in this | ||
| * collection, false otherwise. | ||
| * @since 2.25.0 | ||
| */ | ||
| containsFeature: function (featureObject) { | ||
| if (!featureObject) return false; | ||
| featureObject = featureObject instanceof Feature ? featureObject.get('featureObject') : featureObject; | ||
| return this.findWhere({ featureObject: featureObject }) ? true : false; | ||
| }, | ||
| } | ||
| ); | ||
|
|
||
| /** | ||
| * Checks if a given array of feature objects are attributes in one of the | ||
| * Feature models in this collection. | ||
| * @param {Array} featureObjects An array of feature objects to check if they are | ||
| * in this collection. | ||
| * @returns {boolean} Returns true if all of the given feature objects are in this | ||
| * collection, false otherwise. | ||
| */ | ||
| containsFeatures: function (featureObjects) { | ||
| if (!featureObjects || !featureObjects.length) return false; | ||
| return featureObjects.every( | ||
| (featureObject) => this.containsFeature(featureObject)); | ||
| }, | ||
|
|
||
| } | ||
| ); | ||
|
|
||
| return Features; | ||
|
|
||
| } | ||
| ); | ||
| return Features; | ||
| }); |
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