@turf/hex-grid - npm Package Compare versions

Comparing version 6.0.0 to 6.0.1

index.js

@@ -32,14 +32,6 @@ "use strict";
 function hexGrid(bbox, cellSide, options) {
-    // Validation is done by Typescript
-    // if (cellSide === null || cellSide === undefined) throw new Error('cellSide is required');
-    // if (!isNumber(cellSide)) throw new Error('cellSide is invalid');
-    // if (!bbox) throw new Error('bbox is required');
-    // if (!Array.isArray(bbox)) throw new Error('bbox must be array');
-    // if (bbox.length !== 4) throw new Error('bbox must contain 4 numbers');
-    // if (mask && ['Polygon', 'MultiPolygon'].indexOf(getType(mask)) === -1) throw new Error('options.mask must be a (Multi)Polygon');
     if (options === void 0) { options = {}; }
-    var west = bbox[0];
-    var south = bbox[1];
-    var east = bbox[2];
-    var north = bbox[3];
+    // Issue => https://github.com/Turfjs/turf/issues/1284
+    var clonedProperties = JSON.stringify(options.properties || {});
+    var west = bbox[0], south = bbox[1], east = bbox[2], north = bbox[3];
     var centerY = (south + north) / 2;
@@ -92,3 +84,3 @@ var centerX = (west + east) / 2;
             if (options.triangles === true) {
-                hexTriangles([center_x, center_y], cellWidth / 2, cellHeight / 2, options.properties, cosines, sines).forEach(function (triangle) {
+                hexTriangles([center_x, center_y], cellWidth / 2, cellHeight / 2, JSON.parse(clonedProperties), cosines, sines).forEach(function (triangle) {
                     if (options.mask) {
@@ -104,3 +96,3 @@ if (intersect_1.default(options.mask, triangle))
             else {
-                var hex = hexagon([center_x, center_y], cellWidth / 2, cellHeight / 2, options.properties, cosines, sines);
+                var hex = hexagon([center_x, center_y], cellWidth / 2, cellHeight / 2, JSON.parse(clonedProperties), cosines, sines);
                 if (options.mask) {
@@ -107,0 +99,0 @@ if (intersect_1.default(options.mask, hex))

index.ts

@@ -40,45 +40,37 @@ import distance from '@turf/distance';
 } = {}): FeatureCollection<Polygon, P> {
-    // Validation is done by Typescript
-    // if (cellSide === null || cellSide === undefined) throw new Error('cellSide is required');
-    // if (!isNumber(cellSide)) throw new Error('cellSide is invalid');
-    // if (!bbox) throw new Error('bbox is required');
-    // if (!Array.isArray(bbox)) throw new Error('bbox must be array');
-    // if (bbox.length !== 4) throw new Error('bbox must contain 4 numbers');
-    // if (mask && ['Polygon', 'MultiPolygon'].indexOf(getType(mask)) === -1) throw new Error('options.mask must be a (Multi)Polygon');
+    // Issue => https://github.com/Turfjs/turf/issues/1284
+    const clonedProperties = JSON.stringify(options.properties || {})
 
-    var west = bbox[0];
-    var south = bbox[1];
-    var east = bbox[2];
-    var north = bbox[3];
-    var centerY = (south + north) / 2;
-    var centerX = (west + east) / 2;
+    const [west, south, east, north] = bbox;
+    const centerY = (south + north) / 2;
+    const centerX = (west + east) / 2;
 
     // https://github.com/Turfjs/turf/issues/758
-    var xFraction = cellSide * 2 / (distance([west, centerY], [east, centerY], options));
-    var cellWidth = xFraction * (east - west);
-    var yFraction = cellSide * 2 / (distance([centerX, south], [centerX, north], options));
-    var cellHeight = yFraction * (north - south);
-    var radius = cellWidth / 2;
+    const xFraction = cellSide * 2 / (distance([west, centerY], [east, centerY], options));
+    const cellWidth = xFraction * (east - west);
+    const yFraction = cellSide * 2 / (distance([centerX, south], [centerX, north], options));
+    const cellHeight = yFraction * (north - south);
+    const radius = cellWidth / 2;
 
-    var hex_width = radius * 2;
-    var hex_height = Math.sqrt(3) / 2 * cellHeight;
+    const hex_width = radius * 2;
+    const hex_height = Math.sqrt(3) / 2 * cellHeight;
 
-    var box_width = east - west;
-    var box_height = north - south;
+    const box_width = east - west;
+    const box_height = north - south;
 
-    var x_interval = 3 / 4 * hex_width;
-    var y_interval = hex_height;
+    const x_interval = 3 / 4 * hex_width;
+    const y_interval = hex_height;
 
     // adjust box_width so all hexagons will be inside the bbox
-    var x_span = (box_width - hex_width) / (hex_width - radius / 2);
-    var x_count = Math.floor(x_span);
+    const x_span = (box_width - hex_width) / (hex_width - radius / 2);
+    const x_count = Math.floor(x_span);
 
-    var x_adjust = ((x_count * x_interval - radius / 2) - box_width) / 2 - radius / 2 + x_interval / 2;
+    const x_adjust = ((x_count * x_interval - radius / 2) - box_width) / 2 - radius / 2 + x_interval / 2;
 
     // adjust box_height so all hexagons will be inside the bbox
-    var y_count = Math.floor((box_height - hex_height) / hex_height);
+    const y_count = Math.floor((box_height - hex_height) / hex_height);
 
-    var y_adjust = (box_height - y_count * hex_height) / 2;
+    let y_adjust = (box_height - y_count * hex_height) / 2;
 
-    var hasOffsetY = y_count * hex_height - box_height > hex_height / 2;
+    const hasOffsetY = y_count * hex_height - box_height > hex_height / 2;
     if (hasOffsetY) {
@@ -89,6 +81,6 @@ y_adjust -= hex_height / 4;
     // Precompute cosines and sines of angles used in hexagon creation for performance gain
-    var cosines = [];
-    var sines = [];
-    for (var i = 0; i < 6; i++) {
-        var angle = 2 * Math.PI / 6 * i;
+    const cosines = [];
+    const sines = [];
+    for (let i = 0; i < 6; i++) {
+        const angle = 2 * Math.PI / 6 * i;
         cosines.push(Math.cos(angle));
@@ -98,12 +90,12 @@ sines.push(Math.sin(angle));
 
-    var results = [];
-    for (var x = 0; x <= x_count; x++) {
-        for (var y = 0; y <= y_count; y++) {
+    const results = [];
+    for (let x = 0; x <= x_count; x++) {
+        for (let y = 0; y <= y_count; y++) {
 
-            var isOdd = x % 2 === 1;
+            const isOdd = x % 2 === 1;
             if (y === 0 && isOdd) continue;
             if (y === 0 && hasOffsetY) continue;
 
-            var center_x = x * x_interval + west - x_adjust;
-            var center_y = y * y_interval + south + y_adjust;
+            const center_x = x * x_interval + west - x_adjust;
+            let center_y = y * y_interval + south + y_adjust;
 
@@ -119,3 +111,3 @@ if (isOdd) {
                     cellHeight / 2,
-                    options.properties,
+                    JSON.parse(clonedProperties),
                     cosines,
@@ -130,7 +122,7 @@ sines).forEach(function (triangle) {
             } else {
-                var hex = hexagon(
+                const hex = hexagon(
                     [center_x, center_y],
                     cellWidth / 2,
                     cellHeight / 2,
-                    options.properties,
+                    JSON.parse(clonedProperties),
                     cosines,
@@ -164,6 +156,6 @@ sines
 function hexagon(center, rx, ry, properties, cosines, sines) {
-    var vertices = [];
-    for (var i = 0; i < 6; i++) {
-        var x = center[0] + rx * cosines[i];
-        var y = center[1] + ry * sines[i];
+    const vertices = [];
+    for (let i = 0; i < 6; i++) {
+        const x = center[0] + rx * cosines[i];
+        const y = center[1] + ry * sines[i];
         vertices.push([x, y]);
@@ -189,5 +181,5 @@ }
 function hexTriangles(center, rx, ry, properties, cosines, sines) {
-    var triangles = [];
-    for (var i = 0; i < 6; i++) {
-        var vertices = [];
+    const triangles = [];
+    for (let i = 0; i < 6; i++) {
+        const vertices = [];
         vertices.push(center);
@@ -194,0 +186,0 @@ vertices.push([

package.json

 {
   "name": "@turf/hex-grid",
-  "version": "6.0.0",
+  "version": "6.0.1",
   "description": "turf hex-grid module",
@@ -5,0 +5,0 @@ "main": "index",

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Number of medium supply chain risk alerts

0

decreased by-100%

Worsened metrics

Total package byte prevSize

18804

decreased by-4.18%

Lines of code

332

decreased by-4.6%

No dependency changes