turf-intersect - npm Package Compare versions

Comparing version 1.4.2 to 3.0.0-canary.2f5f7167

index.js

@@ -7,3 +7,3 @@ // depend on jsts for now https://github.com/bjornharrtell/jsts/blob/master/examples/overlay.html
  *
- * @module turf/intersect
+ * @name intersect
  * @category transformation
@@ -61,24 +61,25 @@ * @param {Feature<Polygon>} poly1 the first polygon
  */
-module.exports = function(poly1, poly2){
-  var geom1, geom2;
-  if(poly1.type === 'Feature') geom1 = poly1.geometry;
-  else geom1 = poly1;
-  if(poly2.type === 'Feature') geom2 = poly2.geometry;
-  else geom2 = poly2;
-  var reader = new jsts.io.GeoJSONReader();
-  var a = reader.read(JSON.stringify(geom1));
-  var b = reader.read(JSON.stringify(geom2));
-  var intersection = a.intersection(b);
-  var parser = new jsts.io.GeoJSONParser();
+module.exports = function intersect(poly1, poly2) {
+    var geom1, geom2;
+    if (poly1.type === 'Feature') geom1 = poly1.geometry;
+    else geom1 = poly1;
+    if (poly2.type === 'Feature') geom2 = poly2.geometry;
+    else geom2 = poly2;
+    var reader = new jsts.io.GeoJSONReader();
+    var a = reader.read(JSON.stringify(geom1));
+    var b = reader.read(JSON.stringify(geom2));
+    var intersection = a.intersection(b);
 
-  intersection = parser.write(intersection);
-  if(intersection.type === 'GeometryCollection' && intersection.geometries.length === 0) {
-    return;
-  } else {
+    if (intersection.isEmpty()) {
+        return undefined;
+    }
+
+    var writer = new jsts.io.GeoJSONWriter();
+
+    var geojsonGeometry = writer.write(intersection);
     return {
-      type: 'Feature',
-      properties: {},
-      geometry: intersection
+        type: 'Feature',
+        properties: {},
+        geometry: geojsonGeometry
     };
-  }
 };

package.json

 {
   "name": "turf-intersect",
-  "version": "1.4.2",
+  "version": "3.0.0-canary.2f5f7167",
   "description": "find the intersection of spatial features",
   "main": "index.js",
   "scripts": {
-    "test": "node test/test.js",
-    "doc": "dox -r < index.js | doxme --readme > README.md"
+    "test": "node test/test.js"
   },
@@ -28,9 +27,7 @@ "repository": {
     "glob": "~4.3.5",
-    "tape": "~3.5.0",
-    "dox": "^0.6.1",
-    "doxme": "^1.4.3"
+    "tape": "~3.5.0"
   },
   "dependencies": {
-    "jsts": "~0.15.0"
+    "jsts": "1.1.1"
   }
 }

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Improved metrics

Dev dependency count

3

decreased by-40%

Number of medium maintenance alerts

0

decreased by-100%

Number of high supply chain risk alerts

0

decreased by-100%

Number of low supply chain risk alerts

1

decreased by-50%

Worsened metrics

Total package byte prevSize

5788

decreased by-65.95%

Number of package files

5

decreased by-64.29%

Lines of code

98

decreased by-81.37%

Number of low quality alerts

1

increased byInfinity%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedjsts@1.1.1(transitive)

• - Removedjavascript.util@0.12.12(transitive)

• - Removedjsts@0.15.0(transitive)

• Updatedjsts@1.1.1