ol.layer.Vector can now manage both an RTree and a Collection of features. The new useSpatialIndex option allows to opt out of RTree management, and the new ol.Collection type of the features option allows to opt in for Collection management.
ol.layer.Vector can now manage both an RTree and a Collection of features. The new useSpatialIndex option allows to opt out of RTree management, and the new ol.Collection type of the features option allows to opt in for Collection management.