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Merge pull request #6801 from ahocevar/renderfeature-getid

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Add getId method for ol.render.Feature
This commit is contained in:
Andreas Hocevar
2017-05-11 17:07:53 +02:00
committed by GitHub
parent aced2e4e94 df72d7b20f
commit 3ff33699c8
6 changed files with 42 additions and 8 deletions
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7
src/ol/format/mvt.js
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@@ -44,9 +44,9 @@ ol.format.MVT = function(opt_options) {
/**
* @private
* @type {function((ol.geom.Geometry|Object.<string, *>)=)|
* @type {function((ol.geom.Geometry|Object.<string,*>)=)|
* function(ol.geom.GeometryType,Array.<number>,
* (Array.<number>|Array.<Array.<number>>),Object.<string, *>)}
* (Array.<number>|Array.<Array.<number>>),Object.<string,*>,number)}
*/
this.featureClass_ = options.featureClass ?
options.featureClass : ol.render.Feature;
@@ -137,8 +137,9 @@ ol.format.MVT.prototype.readRenderFeature_ = function(rawFeature, layer) {
var values = rawFeature.properties;
values[this.layerName_] = layer;
var id = rawFeature.id;
return new this.featureClass_(geometryType, flatCoordinates, ends, values);
return new this.featureClass_(geometryType, flatCoordinates, ends, values, id);
};

20
src/ol/render/feature.js
View File

@@ -16,14 +16,21 @@ goog.require('ol.geom.GeometryType');
* to be right-handed for polygons.
* @param {Array.<number>|Array.<Array.<number>>} ends Ends or Endss.
* @param {Object.<string, *>} properties Properties.
* @param {number|string|undefined} id Feature id.
*/
ol.render.Feature = function(type, flatCoordinates, ends, properties) {
ol.render.Feature = function(type, flatCoordinates, ends, properties, id) {
/**
* @private
* @type {ol.Extent|undefined}
*/
this.extent_;
/**
* @private
* @type {number|string|undefined}
*/
this.id_ = id;
/**
* @private
* @type {ol.geom.GeometryType}
@@ -85,6 +92,16 @@ ol.render.Feature.prototype.getExtent = function() {
return this.extent_;
};
/**
* Get the feature identifier. This is a stable identifier for the feature and
* is set when reading data from a remote source.
* @return {number|string|undefined} Id.
* @api
*/
ol.render.Feature.prototype.getId = function() {
return this.id_;
};
/**
* @return {Array.<number>} Flat coordinates.
@@ -104,7 +121,6 @@ ol.render.Feature.prototype.getFlatCoordinates =
/**
* Get the feature for working with its geometry.
* @return {ol.render.Feature} Feature.
* @api
*/
ol.render.Feature.prototype.getGeometry = function() {
return this;