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VectorSource#getFeatures() consistently returns a new array

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This commit is contained in:
Andreas Hocevar
2021-03-31 18:17:04 +02:00
parent 1cb89ab991
commit a01893b275
1 changed files with 4 additions and 3 deletions
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src/ol/source/Vector.js
+4 -3
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@@ -653,14 +653,15 @@ class VectorSource extends Source {
} }
/** /**
* Get all features on the source in random order. * Get all snapshot of the features currently on the source in random order. The returned array
* is a copy, the features are references to the features in the source.
* @return {Array<import("../Feature.js").default<Geometry>>} Features. * @return {Array<import("../Feature.js").default<Geometry>>} Features.
* @api * @api
*/ */
getFeatures() { getFeatures() {
let features; let features;
if (this.featuresCollection_) { if (this.featuresCollection_) {
features = this.featuresCollection_.getArray(); features = this.featuresCollection_.getArray().slice(0);
} else if (this.featuresRtree_) { } else if (this.featuresRtree_) {
features = this.featuresRtree_.getAll(); features = this.featuresRtree_.getAll();
if (!isEmpty(this.nullGeometryFeatures_)) { if (!isEmpty(this.nullGeometryFeatures_)) {
@@ -700,7 +701,7 @@ class VectorSource extends Source {
if (this.featuresRtree_) { if (this.featuresRtree_) {
return this.featuresRtree_.getInExtent(extent); return this.featuresRtree_.getInExtent(extent);
} else if (this.featuresCollection_) { } else if (this.featuresCollection_) {
return this.featuresCollection_.getArray(); return this.featuresCollection_.getArray().slice(0);
} else { } else {
return []; return [];
} }