Ensure polygons are inside -180/180 range before making stac request

app/scripts/components/analysis/utils.ts

@@ -1,6 +1,7 @@
 import { endOfDay, startOfDay, format } from 'date-fns';
 import { Feature, FeatureCollection, MultiPolygon, Polygon } from 'geojson';
 import { userTzDate2utcString } from '$utils/date';
+import { fixAntimeridian } from '$utils/antimeridian';
 
 /**
  * Creates the appropriate filter object to send to STAC.
@@ -16,6 +17,8 @@ export function getFilterPayload(
   aoi: FeatureCollection<Polygon>,
   collections: string[]
 ) {
+  const aoiMultiPolygon = fixAoiFcForStacSearch(aoi);
+
   const filterPayload = {
     op: 'and',
     args: [
@@ -31,11 +34,9 @@ export function getFilterPayload(
           }
         ]
       },
-      // Stac search spatial intersect needs to be done on a single feature.
-      // Using a Multipolygon
       {
         op: 's_intersects',
-        args: [{ property: 'geometry' }, combineFeatureCollection(aoi).geometry]
+        args: [{ property: 'geometry' }, aoiMultiPolygon.geometry]
       },
       {
         op: 'in',
@@ -50,9 +51,9 @@ export function getFilterPayload(
  * Converts a MultiPolygon to a Feature Collection of polygons.
  *
  * @param feature MultiPolygon feature
- * 
+ *
  * @see combineFeatureCollection() for opposite
- * 
+ *
  * @returns Feature Collection of Polygons
  */
 export function multiPolygonToPolygons(feature: Feature<MultiPolygon>) {
@@ -75,7 +76,7 @@ export function multiPolygonToPolygons(feature: Feature<MultiPolygon>) {
  * Converts a Feature Collection of polygons into a MultiPolygon
  *
  * @param featureCollection Feature Collection of Polygons
- * 
+ *
  * @see multiPolygonToPolygons() for opposite
  *
  * @returns MultiPolygon Feature
@@ -95,6 +96,23 @@ export function combineFeatureCollection(
   };
 }
 
+/**
+ * Fixes the AOI feature collection for a STAC search by converting all polygons
+ * to a single multipolygon and ensuring that every polygon is inside the
+ * -180/180 range.
+ * @param aoi The AOI feature collection
+ * @returns AOI as a multipolygon with every polygon inside the -180/180 range
+ */
+export function fixAoiFcForStacSearch(aoi: FeatureCollection<Polygon>) {
+  // Stac search spatial intersect needs to be done on a single feature.
+  // Using a Multipolygon
+  const singleMultiPolygon = combineFeatureCollection(aoi);
+  // And every polygon must be inside the -180/180 range.
+  // See: https://github.com/NASA-IMPACT/veda-ui/issues/732
+  const aoiMultiPolygon = fixAntimeridian(singleMultiPolygon);
+  return aoiMultiPolygon;
+}
+
 export function getDateRangeFormatted(startDate, endDate) {
   const dFormat = 'yyyy-MM-dd';
   const startDateFormatted = format(startDate, dFormat);

app/scripts/components/common/map/map-component.tsx

@@ -1,12 +1,17 @@
 import React, { useCallback, ReactElement, useMemo } from 'react';
-import ReactMapGlMap from 'react-map-gl';
+import ReactMapGlMap, { LngLatBoundsLike } from 'react-map-gl';
 import { ProjectionOptions } from 'veda';
 import 'mapbox-gl/dist/mapbox-gl.css';
 import 'mapbox-gl-compare/dist/mapbox-gl-compare.css';
 import { convertProjectionToMapbox } from '../mapbox/map-options/utils';
 import useMapStyle from './hooks/use-map-style';
 import { useMapsContext } from './hooks/use-maps';
 
+const maxMapBounds: LngLatBoundsLike = [
+  [-540, -90], // SW
+  [540, 90] // NE
+];
+
 export default function MapComponent({
   controls,
   isCompared,
@@ -52,6 +57,7 @@ export default function MapComponent({
       mapStyle={style as any}
       onMove={onMove}
       projection={mapboxProjection}
+      maxBounds={maxMapBounds}
     >
       {controls}
     </ReactMapGlMap>

app/scripts/components/exploration/analysis-data.ts

@@ -9,7 +9,7 @@ import {
 } from './types.d.ts';
 import { ExtendedError } from './data-utils';
 import {
-  combineFeatureCollection,
+  fixAoiFcForStacSearch,
   getFilterPayload
 } from '$components/analysis/utils';
 
@@ -163,7 +163,7 @@ export async function requestDatasetTimeseriesData({
                 const { data } = await axios.post(
                   `${process.env.API_RASTER_ENDPOINT}/cog/statistics?url=${url}`,
                   // Making a request with a FC causes a 500 (as of 2023/01/20)
-                  combineFeatureCollection(aoi),
+                  fixAoiFcForStacSearch(aoi),
                   { signal }
                 );
                 return {

app/scripts/utils/antimeridian.test.ts

@@ -0,0 +1,243 @@
+import { Feature, MultiPolygon, Polygon } from 'geojson';
+import { fixAntimeridian } from './antimeridian';
+
+describe('Antimeridian', () => {
+  it('Feature in 1st earth east', () => {
+    const feature: Feature<Polygon> = {
+      type: 'Feature',
+      properties: {},
+      geometry: {
+        coordinates: [
+          [
+            [190, 20],
+            [190, -20],
+            [200, -20],
+            [200, 20],
+            [190, 20]
+          ]
+        ],
+        type: 'Polygon'
+      }
+    };
+
+    const expected: Feature<MultiPolygon> = {
+      type: 'Feature',
+      properties: {},
+      geometry: {
+        coordinates: [
+          [
+            [
+              [-170, -20],
+              [-160, -20],
+              [-160, 20],
+              [-170, 20],
+              [-170, -20]
+            ]
+          ]
+        ],
+        type: 'MultiPolygon'
+      }
+    };
+
+    const result = fixAntimeridian(feature);
+    expect(result).toEqual(expected);
+  });
+
+  it('Feature crossing 540 antimeridian earth east', () => {
+    const feature: Feature<Polygon> = {
+      type: 'Feature',
+      properties: {},
+      geometry: {
+        coordinates: [
+          [
+            [500, 20],
+            [500, -20],
+            [580, -20],
+            [580, 20],
+            [500, 20]
+          ]
+        ],
+        type: 'Polygon'
+      }
+    };
+
+    const expected: Feature<MultiPolygon> = {
+      type: 'Feature',
+      properties: {},
+      geometry: {
+        coordinates: [
+          [
+            [
+              [-180, -20],
+              [-140, -20],
+              [-140, 20],
+              [-180, 20],
+              [-180, -20]
+            ]
+          ],
+          [
+            [
+              [140, -20],
+              [180, -20],
+              [180, 20],
+              [140, 20],
+              [140, -20]
+            ]
+          ]
+        ],
+        type: 'MultiPolygon'
+      }
+    };
+
+    const result = fixAntimeridian(feature);
+    expect(result).toEqual(expected);
+  });
+
+  it('Feature spanning several maps', () => {
+    const feature: Feature<Polygon> = {
+      type: 'Feature',
+      properties: {},
+      geometry: {
+        coordinates: [
+          [
+            [-360, 10],
+            [500, 10],
+            [500, -10],
+            [-360, -10],
+            [-360, 10]
+          ]
+        ],
+        type: 'Polygon'
+      }
+    };
+
+    const expected: Feature<MultiPolygon> = {
+      type: 'Feature',
+      properties: {},
+      geometry: {
+        coordinates: [
+          [
+            [
+              [-180, -10],
+              [180, -10],
+              [180, 10],
+              [-180, 10],
+              [-180, -10]
+            ]
+          ]
+        ],
+        type: 'MultiPolygon'
+      }
+    };
+
+    const result = fixAntimeridian(feature);
+    expect(result).toEqual(expected);
+  });
+
+  it('Multiple features', () => {
+    const feature: Feature<MultiPolygon> = {
+      type: 'Feature',
+      properties: {},
+      geometry: {
+        coordinates: [
+          [
+            [
+              [170, 30],
+              [190, 30],
+              [190, 20],
+              [170, 20],
+              [170, 30]
+            ]
+          ],
+          [
+            [
+              [-530, 10],
+              [-530, 0],
+              [-550, 0],
+              [-550, 10],
+              [-530, 10]
+            ]
+          ],
+          [
+            [
+              [530, -10],
+              [530, -20],
+              [550, -20],
+              [550, -10],
+              [530, -10]
+            ]
+          ]
+        ],
+
+        type: 'MultiPolygon'
+      }
+    };
+
+    const expected: Feature<MultiPolygon> = {
+      type: 'Feature',
+      properties: {},
+      geometry: {
+        coordinates: [
+          [
+            [
+              [-180, -20],
+              [-170, -20],
+              [-170, -10],
+              [-180, -10],
+              [-180, -20]
+            ]
+          ],
+          [
+            [
+              [-180, 0],
+              [-170, 0],
+              [-170, 10],
+              [-180, 10],
+              [-180, 0]
+            ]
+          ],
+          [
+            [
+              [-180, 20],
+              [-170, 20],
+              [-170, 30],
+              [-180, 30],
+              [-180, 20]
+            ]
+          ],
+          [
+            [
+              [170, -20],
+              [180, -20],
+              [180, -10],
+              [170, -10],
+              [170, -20]
+            ]
+          ],
+          [
+            [
+              [170, 0],
+              [180, 0],
+              [180, 10],
+              [170, 10],
+              [170, 0]
+            ]
+          ],
+          [
+            [
+              [170, 20],
+              [180, 20],
+              [180, 30],
+              [170, 30],
+              [170, 20]
+            ]
+          ]
+        ],
+        type: 'MultiPolygon'
+      }
+    };
+
+    const result = fixAntimeridian(feature);
+    expect(result).toEqual(expected);
+  });
+});