@turf/difference - npm Package Compare versions

Comparing version 6.2.0-alpha.1 to 6.2.0-alpha.2

dist/es/index.js

@@ -1,6 +0,4 @@
-import { diff } from 'martinez-polygon-clipping';
-import area from '@turf/area';
-import { feature, multiPolygon, polygon } from '@turf/helpers';
+import polygonClipping from 'polygon-clipping';
+import { polygon, multiPolygon } from '@turf/helpers';
 import { getGeom } from '@turf/invariant';
-import { flattenEach } from '@turf/meta';
 
@@ -46,9 +44,3 @@ /**
 
-    // Issue #721 - JSTS/Martinez can't handle empty polygons
-    geom1 = removeEmptyPolygon(geom1);
-    geom2 = removeEmptyPolygon(geom2);
-    if (!geom1) return null;
-    if (!geom2) return feature(geom1, properties);
-
-    var differenced = diff(geom1.coordinates, geom2.coordinates);
+    var differenced = polygonClipping.difference(geom1.coordinates, geom2.coordinates);
     if (differenced.length === 0) return null;
@@ -59,23 +51,2 @@ if (differenced.length === 1) return polygon(differenced[0], properties);
 
-/**
- * Detect Empty Polygon
- *
- * @private
- * @param {Geometry<Polygon|MultiPolygon>} geom Geometry Object
- * @returns {Geometry<Polygon|MultiPolygon>|null} removed any polygons with no areas
- */
-function removeEmptyPolygon(geom) {
-    switch (geom.type) {
-    case 'Polygon':
-        if (area(geom) > 1) return geom;
-        return null;
-    case 'MultiPolygon':
-        var coordinates = [];
-        flattenEach(geom, function (feature$$1) {
-            if (area(feature$$1) > 1) coordinates.push(feature$$1.geometry.coordinates);
-        });
-        if (coordinates.length) return {type: 'MultiPolygon', coordinates: coordinates};
-    }
-}
-
 export default difference;

dist/js/index.js

@@ -5,7 +5,5 @@ 'use strict';
 
-var martinez = require('martinez-polygon-clipping');
-var area = _interopDefault(require('@turf/area'));
+var polygonClipping = _interopDefault(require('polygon-clipping'));
 var helpers = require('@turf/helpers');
 var invariant = require('@turf/invariant');
-var meta = require('@turf/meta');
 
@@ -51,9 +49,3 @@ /**
 
-    // Issue #721 - JSTS/Martinez can't handle empty polygons
-    geom1 = removeEmptyPolygon(geom1);
-    geom2 = removeEmptyPolygon(geom2);
-    if (!geom1) return null;
-    if (!geom2) return helpers.feature(geom1, properties);
-
-    var differenced = martinez.diff(geom1.coordinates, geom2.coordinates);
+    var differenced = polygonClipping.difference(geom1.coordinates, geom2.coordinates);
     if (differenced.length === 0) return null;
@@ -64,24 +56,3 @@ if (differenced.length === 1) return helpers.polygon(differenced[0], properties);
 
-/**
- * Detect Empty Polygon
- *
- * @private
- * @param {Geometry<Polygon|MultiPolygon>} geom Geometry Object
- * @returns {Geometry<Polygon|MultiPolygon>|null} removed any polygons with no areas
- */
-function removeEmptyPolygon(geom) {
-    switch (geom.type) {
-    case 'Polygon':
-        if (area(geom) > 1) return geom;
-        return null;
-    case 'MultiPolygon':
-        var coordinates = [];
-        meta.flattenEach(geom, function (feature) {
-            if (area(feature) > 1) coordinates.push(feature.geometry.coordinates);
-        });
-        if (coordinates.length) return {type: 'MultiPolygon', coordinates: coordinates};
-    }
-}
-
 module.exports = difference;
 module.exports.default = difference;

package.json

 {
   "name": "@turf/difference",
-  "version": "6.2.0-alpha.1",
+  "version": "6.2.0-alpha.2",
   "description": "turf difference module",
@@ -43,2 +43,3 @@ "author": "Turf Authors",
     "load-json-file": "*",
+    "npm-run-all": "*",
     "rollup": "*",
@@ -49,9 +50,7 @@ "tape": "*",
   "dependencies": {
-    "@turf/area": "^6.2.0-alpha.1",
-    "@turf/helpers": "^6.2.0-alpha.1",
-    "@turf/invariant": "^6.2.0-alpha.1",
-    "@turf/meta": "^6.2.0-alpha.1",
-    "martinez-polygon-clipping": "^0.6.2"
+    "@turf/helpers": "^6.2.0-alpha.2",
+    "@turf/invariant": "^6.2.0-alpha.2",
+    "polygon-clipping": "^0.14.3"
   },
-  "gitHead": "fc519c045a8931c1e14eab9160a7e28391f8da02"
+  "gitHead": "23d5cb91d77e0c1e2e903a2252f525797f1d0d09"
 }

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License

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Found 1 instance in 1 package

Fixed alerts

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License

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Found 1 instance in 1 package

Improved metrics

Dependency count

3

decreased by-40%

Worsened metrics

Total package byte prevSize

13323

decreased by-12.52%

Dev dependency count

7

increased by16.67%

Lines of code

256

decreased by-17.42%

Dependency changes

• + Addedpolygon-clipping@^0.14.3

• + Addedpolygon-clipping@0.14.3(transitive)

• + Addedsplaytree@3.1.2(transitive)

• - Removed@turf/area@^6.2.0-alpha.1

• - Removed@turf/meta@^6.2.0-alpha.1

• - Removedmartinez-polygon-clipping@^0.6.2

• - Removed@turf/area@6.5.0(transitive)

• - Removed@turf/meta@6.5.0(transitive)

• - Removedmartinez-polygon-clipping@0.6.2(transitive)

• - Removedrobust-predicates@2.0.4(transitive)

• - Removedsplaytree@0.1.4(transitive)

• - Removedtinyqueue@1.2.3(transitive)

• Updated@turf/helpers@^6.2.0-alpha.2

• Updated@turf/invariant@^6.2.0-alpha.2