From 09fdd3087680c063442a27d877bee033c9a7cd24 Mon Sep 17 00:00:00 2001
From: Tim Schaub <tim.schaub@gmail.com>
Date: Tue, 14 May 2019 18:43:08 -0600
Subject: [PATCH] Upgrade to rbush@3

---
 package.json                     | 3 +--
 src/ol/render/canvas/Executor.js | 4 ++--
 src/ol/structs/RBush.js          | 4 ++--
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/package.json b/package.json
index 1db4424fc5..38acaa1d63 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   "dependencies": {
     "pbf": "3.2.0",
     "pixelworks": "1.1.0",
-    "rbush": "2.0.2"
+    "rbush": "^3.0.0"
   },
   "devDependencies": {
     "@babel/core": "^7.4.0",
@@ -47,7 +47,6 @@
     "@types/arcgis-rest-api": "^10.4.4",
     "@types/geojson": "^7946.0.7",
     "@types/pbf": "^3.0.1",
-    "@types/rbush": "^2.0.2",
     "@types/topojson-specification": "^1.0.1",
     "babel-loader": "^8.0.5",
     "buble": "^0.19.7",
diff --git a/src/ol/render/canvas/Executor.js b/src/ol/render/canvas/Executor.js
index be254c38e3..c3de7a96c4 100644
--- a/src/ol/render/canvas/Executor.js
+++ b/src/ol/render/canvas/Executor.js
@@ -21,7 +21,7 @@ import {
 import {createCanvasContext2D} from '../../dom.js';
 import {labelCache, defaultTextAlign, measureTextHeight, measureAndCacheTextWidth, measureTextWidths} from '../canvas.js';
 import Disposable from '../../Disposable.js';
-import rbush from 'rbush';
+import RBush from 'rbush';
 
 
 /**
@@ -429,7 +429,7 @@ class Executor extends Disposable {
           value: feature
         };
         if (!declutterTree) {
-          declutterTree = rbush(9, undefined);
+          declutterTree = new RBush(9);
         }
         if (!declutterTree.collides(box)) {
           declutterTree.insert(box);
diff --git a/src/ol/structs/RBush.js b/src/ol/structs/RBush.js
index 4c0ae6c41b..c051ba3fda 100644
--- a/src/ol/structs/RBush.js
+++ b/src/ol/structs/RBush.js
@@ -2,7 +2,7 @@
  * @module ol/structs/RBush
  */
 import {getUid} from '../util.js';
-import rbush from 'rbush';
+import RBush_ from 'rbush';
 import {createOrUpdate, equals} from '../extent.js';
 import {isEmpty} from '../obj.js';
 
@@ -31,7 +31,7 @@ class RBush {
     /**
      * @private
      */
-    this.rbush_ = rbush(opt_maxEntries, undefined);
+    this.rbush_ = new RBush_(opt_maxEntries);
 
     /**
      * A mapping between the objects added to this rbush wrapper