Changed behavior of getGeometryToIntersect

packages/react-core/src/filters/tileFeatures.d.ts

@@ -1,5 +1,5 @@
 import { TileFeatures, TileFeaturesResponse } from '../types';
 import { Geometry, Feature, Polygon, MultiPolygon } from 'geojson';
 
-export function getGeometryToIntersect(viewport: number[], geometry: Geometry | null): Feature<Polygon | MultiPolygon> | null;
+export function getGeometryToIntersect(viewport: number[] | null, geometry: Geometry | null): Feature<Polygon | MultiPolygon> | null;
 export function tileFeatures(arg: TileFeatures): TileFeaturesResponse;

packages/react-core/src/filters/tileFeatures.js

@@ -1,10 +1,22 @@
 import bboxPolygon from '@turf/bbox-polygon';
-import intersect from '@turf/intersect';
 import tileFeaturesGeometries from './tileFeaturesGeometries';
 import tileFeaturesSpatialIndex from './tileFeaturesSpatialIndex';
 
+/**
+ * Select the geometry to use for widget calculation and data filtering.
+ * If a geometry (mask) is set, use the mask otherwise use the current viewport.
+ * Since it's possible that no mask and no viewport is set, return null in this case.
+ *
+ * @typedef { import("geojson").Polygon | import("geojson").MultiPolygon } Geometry
+ * @typedef { import("geojson").Feature<Geometry> } Feature
+ * @typedef { import("geojson").BBox } BBox
+ *
+ * @param { BBox? } viewport viewport [minX, minY, maxX, maxY], if any
+ * @param { Feature? } geometry the active mask, if any
+ * @returns { Feature? } the geometry to use for filtering
+ */
 export function getGeometryToIntersect(viewport, geometry) {
-  return geometry ? intersect(bboxPolygon(viewport), geometry) : bboxPolygon(viewport);
+  return geometry ? geometry : viewport ? bboxPolygon(viewport) : null;
 }
 
 export function tileFeatures({