replace polygon-clipping with polyclip-ts

packages/turf-difference/index.ts

@@ -1,5 +1,5 @@
 import { Polygon, MultiPolygon, Feature, FeatureCollection } from "geojson";
-import polygonClipping, { Geom } from "polygon-clipping";
+import * as polyclip from "polyclip-ts";
 import { polygon, multiPolygon } from "@turf/helpers";
 import { geomEach } from "@turf/meta";
 
@@ -39,10 +39,10 @@ import { geomEach } from "@turf/meta";
 function difference(
   features: FeatureCollection<Polygon | MultiPolygon>
 ): Feature<Polygon | MultiPolygon> | null {
-  const geoms: Array<Geom> = [];
+  const geoms: Array<polyclip.Geom> = [];
 
   geomEach(features, (geom) => {
-    geoms.push(geom.coordinates as Geom);
+    geoms.push(geom.coordinates as polyclip.Geom);
   });
 
   if (geoms.length < 2) {
@@ -51,7 +51,7 @@ function difference(
 
   const properties = features.features[0].properties || {};
 
-  const differenced = polygonClipping.difference(geoms[0], ...geoms.slice(1));
+  const differenced = polyclip.difference(geoms[0], ...geoms.slice(1));
   if (differenced.length === 0) return null;
   if (differenced.length === 1) return polygon(differenced[0], properties);
   return multiPolygon(differenced, properties);

packages/turf-difference/package.json

@@ -65,7 +65,7 @@
     "@turf/helpers": "workspace:^",
     "@turf/meta": "workspace:^",
     "@types/geojson": "^7946.0.10",
-    "polygon-clipping": "^0.15.3",
+    "polyclip-ts": "^0.16.6",
     "tslib": "^2.6.2"
   }
 }

packages/turf-difference/test/out/issue-#721-inverse.geojson

@@ -92,6 +92,42 @@
           ]
         ]
       }
+    },
+    {
+      "type": "Feature",
+      "properties": {
+        "fill-opacity": 1,
+        "fill": "#0F0"
+      },
+      "geometry": {
+        "type": "MultiPolygon",
+        "coordinates": [
+          [
+            [
+              [-0.6462588068806041, 44.80608667910215],
+              [-0.6462588068796641, 44.80608667910137],
+              [-0.6461987, 44.8060367],
+              [-0.6462588068806041, 44.80608667910215]
+            ]
+          ],
+          [
+            [
+              [-0.6461042, 44.8059451],
+              [-0.6461041344154723, 44.805944903377586],
+              [-0.6461041344154722, 44.805944903377586],
+              [-0.6461042, 44.8059451]
+            ]
+          ],
+          [
+            [
+              [-0.6460471709105139, 44.80564743856641],
+              [-0.6460421, 44.8056729],
+              [-0.6460471709104708, 44.80564743856663],
+              [-0.6460471709105139, 44.80564743856641]
+            ]
+          ]
+        ]
+      }
     }
   ]
 }

packages/turf-difference/test/out/issue-#721.geojson

@@ -113,17 +113,16 @@
             [-0.6460168, 44.8047948],
             [-0.6460827, 44.8050017],
             [-0.6461218, 44.8051741],
-            [-0.6461158838109077, 44.80524109574131],
-            [-0.646107941865921, 44.80533857879061],
-            [-0.646093673696575, 44.80541109474097],
+            [-0.6461073, 44.8053383],
             [-0.6460848, 44.8054585],
-            [-0.6460471709105139, 44.80564743856641],
+            [-0.6460471709104708, 44.80564743856663],
             [-0.6460422277450562, 44.805672561504906],
             [-0.6460542976856232, 44.80579530680288],
             [-0.646069093721612, 44.80583985137739],
-            [-0.6461041344154722, 44.805944903377586],
+            [-0.6460542, 44.8057952],
+            [-0.6461041344154723, 44.805944903377586],
             [-0.6461991369724274, 44.80603699057963],
-            [-0.6462588068806041, 44.80608667910215],
+            [-0.6462588068796641, 44.80608667910137],
             [-0.6463809, 44.8061882],
             [-0.646437, 44.806159],
             [-0.64649, 44.80611],
@@ -138,6 +137,13 @@
             [-0.6465049, 44.8055554],
             [-0.6471907, 44.8053946],
             [-0.6474134, 44.805326]
+          ],
+          [
+            [-0.6461073, 44.8053383],
+            [-0.6461158838109077, 44.80524109574131],
+            [-0.646107941865921, 44.80533857879061],
+            [-0.646093673696575, 44.80541109474097],
+            [-0.6461073, 44.8053383]
           ]
         ]
       }

packages/turf-dissolve/index.ts

@@ -3,7 +3,7 @@ import { featureCollection, isObject, multiPolygon } from "@turf/helpers";
 import { collectionOf } from "@turf/invariant";
 import { featureEach } from "@turf/meta";
 import { flatten } from "@turf/flatten";
-import polygonClipping, { Geom } from "polygon-clipping";
+import * as polyclip from "polyclip-ts";
 
 /**
  * Dissolves a FeatureCollection of {@link Polygon} features, filtered by an optional property name:value.
@@ -45,12 +45,12 @@ function dissolve(
   if (!propertyName) {
     return flatten(
       multiPolygon(
-        polygonClipping.union.apply(
+        polyclip.union.apply(
           null,
           // List of polygons expressed as Position[][][] a.k.a. Geom[]
           fc.features.map(function (f) {
             return f.geometry.coordinates;
-          }) as [Geom, ...Geom[]]
+          }) as [polyclip.Geom, ...polyclip.Geom[]]
         )
       )
     );
@@ -76,12 +76,12 @@ function dissolve(
     // Export each group of polygons as a separate feature.
     for (let i = 0; i < vals.length; i++) {
       const mp = multiPolygon(
-        polygonClipping.union.apply(
+        polyclip.union.apply(
           null,
           // List of polygons expressed as Position[][][] a.k.a. Geom[]
           (uniquePropertyVals[vals[i]] as Feature<Polygon>[]).map(function (f) {
             return f.geometry.coordinates;
-          }) as [Geom, ...Geom[]]
+          }) as [polyclip.Geom, ...polyclip.Geom[]]
         )
       );
       if (mp && mp.properties) {

packages/turf-dissolve/package.json

@@ -69,7 +69,7 @@
     "@turf/invariant": "workspace:^",
     "@turf/meta": "workspace:^",
     "@types/geojson": "^7946.0.10",
-    "polygon-clipping": "^0.15.3",
+    "polyclip-ts": "^0.16.6",
     "tslib": "^2.6.2"
   }
 }