Add ol.geom.MultiPoint#intersectsExtent

src/ol/geom/multipoint.js

@@ -142,6 +142,25 @@ ol.geom.MultiPoint.prototype.getType = function() {
 };
 
 
+/**
+ * @inheritDoc
+ * @api
+ */
+ol.geom.MultiPoint.prototype.intersectsExtent = function(extent) {
+  var flatCoordinates = this.flatCoordinates;
+  var stride = this.stride;
+  var i, ii, x, y;
+  for (i = 0, ii = flatCoordinates.length; i < ii; i += stride) {
+    x = flatCoordinates[i];
+    y = flatCoordinates[i + 1];
+    if (ol.extent.containsXY(extent, x, y)) {
+      return true;
+    }
+  }
+  return false;
+};
+
+
 /**
  * @param {Array.<ol.Coordinate>} coordinates Coordinates.
  * @param {ol.geom.GeometryLayout=} opt_layout Layout.