@turf/bezier-spline - npm Package Compare versions

Comparing version 6.5.0 to 7.0.0-alpha.0

dist/es/index.js

@@ -34,17 +34,16 @@ import { lineString } from "@turf/helpers";
  */
-function bezier(line, options) {
-    if (options === void 0) { options = {}; }
+function bezier(line, options = {}) {
     // Optional params
-    var resolution = options.resolution || 10000;
-    var sharpness = options.sharpness || 0.85;
-    var coords = [];
-    var points = getGeom(line).coordinates.map(function (pt) {
+    const resolution = options.resolution || 10000;
+    const sharpness = options.sharpness || 0.85;
+    const coords = [];
+    const points = getGeom(line).coordinates.map((pt) => {
         return { x: pt[0], y: pt[1] };
     });
-    var spline = new Spline({
+    const spline = new Spline({
         duration: resolution,
-        points: points,
-        sharpness: sharpness,
+        points,
+        sharpness,
     });
-    var pushCoord = function (time) {
+    const pushCoord = (time) => {
         var pos = spline.pos(time);
@@ -51,0 +50,0 @@ if (Math.floor(time / 100) % 2 === 0) {

dist/es/lib/spline.js

@@ -27,4 +27,4 @@ /**
  */
-var Spline = /** @class */ (function () {
-    function Spline(options) {
+export default class Spline {
+    constructor(options) {
         this.points = options.points || [];
@@ -39,8 +39,8 @@ this.duration = options.duration || 10000;
         // this is to ensure compatibility with the 2d version
-        for (var i = 0; i < this.length; i++) {
+        for (let i = 0; i < this.length; i++) {
             this.points[i].z = this.points[i].z || 0;
         }
-        for (var i = 0; i < this.length - 1; i++) {
-            var p1 = this.points[i];
-            var p2 = this.points[i + 1];
+        for (let i = 0; i < this.length - 1; i++) {
+            const p1 = this.points[i];
+            const p2 = this.points[i + 1];
             this.centers.push({
@@ -53,6 +53,6 @@ x: (p1.x + p2.x) / 2,
         this.controls.push([this.points[0], this.points[0]]);
-        for (var i = 0; i < this.centers.length - 1; i++) {
-            var dx = this.points[i + 1].x - (this.centers[i].x + this.centers[i + 1].x) / 2;
-            var dy = this.points[i + 1].y - (this.centers[i].y + this.centers[i + 1].y) / 2;
-            var dz = this.points[i + 1].z - (this.centers[i].y + this.centers[i + 1].z) / 2;
+        for (let i = 0; i < this.centers.length - 1; i++) {
+            const dx = this.points[i + 1].x - (this.centers[i].x + this.centers[i + 1].x) / 2;
+            const dy = this.points[i + 1].y - (this.centers[i].y + this.centers[i + 1].y) / 2;
+            const dz = this.points[i + 1].z - (this.centers[i].y + this.centers[i + 1].z) / 2;
             this.controls.push([
@@ -87,9 +87,9 @@ {
      */
-    Spline.prototype.cacheSteps = function (mindist) {
-        var steps = [];
-        var laststep = this.pos(0);
+    cacheSteps(mindist) {
+        const steps = [];
+        let laststep = this.pos(0);
         steps.push(0);
-        for (var t = 0; t < this.duration; t += 10) {
-            var step = this.pos(t);
-            var dist = Math.sqrt((step.x - laststep.x) * (step.x - laststep.x) +
+        for (let t = 0; t < this.duration; t += 10) {
+            const step = this.pos(t);
+            const dist = Math.sqrt((step.x - laststep.x) * (step.x - laststep.x) +
                 (step.y - laststep.y) * (step.y - laststep.y) +
@@ -103,9 +103,9 @@ (step.z - laststep.z) * (step.z - laststep.z));
         return steps;
-    };
+    }
     /**
      * returns angle and speed in the given point in the curve
      */
-    Spline.prototype.vector = function (t) {
-        var p1 = this.pos(t + 10);
-        var p2 = this.pos(t - 10);
+    vector(t) {
+        const p1 = this.pos(t + 10);
+        const p2 = this.pos(t - 10);
         return {
@@ -117,3 +117,3 @@ angle: (180 * Math.atan2(p1.y - p2.y, p1.x - p2.x)) / 3.14,
         };
-    };
+    }
     /**
@@ -126,4 +126,4 @@ * Gets the position of the point, given time.
      */
-    Spline.prototype.pos = function (time) {
-        var t = time - this.delay;
+    pos(time) {
+        let t = time - this.delay;
         if (t < 0) {
@@ -136,16 +136,14 @@ t = 0;
         // t = t-this.delay;
-        var t2 = t / this.duration;
+        const t2 = t / this.duration;
         if (t2 >= 1) {
             return this.points[this.length - 1];
         }
-        var n = Math.floor((this.points.length - 1) * t2);
-        var t1 = (this.length - 1) * t2 - n;
+        const n = Math.floor((this.points.length - 1) * t2);
+        const t1 = (this.length - 1) * t2 - n;
         return bezier(t1, this.points[n], this.controls[n][1], this.controls[n + 1][0], this.points[n + 1]);
-    };
-    return Spline;
-}());
-export default Spline;
+    }
+}
 function bezier(t, p1, c1, c2, p2) {
-    var b = B(t);
-    var pos = {
+    const b = B(t);
+    const pos = {
         x: p2.x * b[0] + c2.x * b[1] + c1.x * b[2] + p1.x * b[3],
@@ -158,4 +156,4 @@ y: p2.y * b[0] + c2.y * b[1] + c1.y * b[2] + p1.y * b[3],
 function B(t) {
-    var t2 = t * t;
-    var t3 = t2 * t;
+    const t2 = t * t;
+    const t3 = t2 * t;
     return [
@@ -162,0 +160,0 @@ t3,

dist/js/index.d.ts

@@ -1,2 +0,2 @@
-import { Feature, LineString, Properties } from "@turf/helpers";
+import { Feature, LineString, GeoJsonProperties } from "geojson";
 /**
@@ -32,3 +32,3 @@ * Takes a {@link LineString|line} and returns a curved version
  */
-declare function bezier<P = Properties>(line: Feature<LineString> | LineString, options?: {
+declare function bezier<P = GeoJsonProperties>(line: Feature<LineString> | LineString, options?: {
     properties?: P;
@@ -35,0 +35,0 @@ resolution?: number;

dist/js/index.js

 "use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
 Object.defineProperty(exports, "__esModule", { value: true });
-var helpers_1 = require("@turf/helpers");
-var invariant_1 = require("@turf/invariant");
-var spline_1 = __importDefault(require("./lib/spline"));
+const tslib_1 = require("tslib");
+const helpers_1 = require("@turf/helpers");
+const invariant_1 = require("@turf/invariant");
+const spline_1 = tslib_1.__importDefault(require("./lib/spline"));
 /**
@@ -39,17 +37,16 @@ * Takes a {@link LineString|line} and returns a curved version
  */
-function bezier(line, options) {
-    if (options === void 0) { options = {}; }
+function bezier(line, options = {}) {
     // Optional params
-    var resolution = options.resolution || 10000;
-    var sharpness = options.sharpness || 0.85;
-    var coords = [];
-    var points = invariant_1.getGeom(line).coordinates.map(function (pt) {
+    const resolution = options.resolution || 10000;
+    const sharpness = options.sharpness || 0.85;
+    const coords = [];
+    const points = invariant_1.getGeom(line).coordinates.map((pt) => {
         return { x: pt[0], y: pt[1] };
     });
-    var spline = new spline_1.default({
+    const spline = new spline_1.default({
         duration: resolution,
-        points: points,
-        sharpness: sharpness,
+        points,
+        sharpness,
     });
-    var pushCoord = function (time) {
+    const pushCoord = (time) => {
         var pos = spline.pos(time);
@@ -56,0 +53,0 @@ if (Math.floor(time / 100) % 2 === 0) {

dist/js/lib/spline.js

@@ -29,4 +29,4 @@ "use strict";
  */
-var Spline = /** @class */ (function () {
-    function Spline(options) {
+class Spline {
+    constructor(options) {
         this.points = options.points || [];
@@ -41,8 +41,8 @@ this.duration = options.duration || 10000;
         // this is to ensure compatibility with the 2d version
-        for (var i = 0; i < this.length; i++) {
+        for (let i = 0; i < this.length; i++) {
             this.points[i].z = this.points[i].z || 0;
         }
-        for (var i = 0; i < this.length - 1; i++) {
-            var p1 = this.points[i];
-            var p2 = this.points[i + 1];
+        for (let i = 0; i < this.length - 1; i++) {
+            const p1 = this.points[i];
+            const p2 = this.points[i + 1];
             this.centers.push({
@@ -55,6 +55,6 @@ x: (p1.x + p2.x) / 2,
         this.controls.push([this.points[0], this.points[0]]);
-        for (var i = 0; i < this.centers.length - 1; i++) {
-            var dx = this.points[i + 1].x - (this.centers[i].x + this.centers[i + 1].x) / 2;
-            var dy = this.points[i + 1].y - (this.centers[i].y + this.centers[i + 1].y) / 2;
-            var dz = this.points[i + 1].z - (this.centers[i].y + this.centers[i + 1].z) / 2;
+        for (let i = 0; i < this.centers.length - 1; i++) {
+            const dx = this.points[i + 1].x - (this.centers[i].x + this.centers[i + 1].x) / 2;
+            const dy = this.points[i + 1].y - (this.centers[i].y + this.centers[i + 1].y) / 2;
+            const dz = this.points[i + 1].z - (this.centers[i].y + this.centers[i + 1].z) / 2;
             this.controls.push([
@@ -89,9 +89,9 @@ {
      */
-    Spline.prototype.cacheSteps = function (mindist) {
-        var steps = [];
-        var laststep = this.pos(0);
+    cacheSteps(mindist) {
+        const steps = [];
+        let laststep = this.pos(0);
         steps.push(0);
-        for (var t = 0; t < this.duration; t += 10) {
-            var step = this.pos(t);
-            var dist = Math.sqrt((step.x - laststep.x) * (step.x - laststep.x) +
+        for (let t = 0; t < this.duration; t += 10) {
+            const step = this.pos(t);
+            const dist = Math.sqrt((step.x - laststep.x) * (step.x - laststep.x) +
                 (step.y - laststep.y) * (step.y - laststep.y) +
@@ -105,9 +105,9 @@ (step.z - laststep.z) * (step.z - laststep.z));
         return steps;
-    };
+    }
     /**
      * returns angle and speed in the given point in the curve
      */
-    Spline.prototype.vector = function (t) {
-        var p1 = this.pos(t + 10);
-        var p2 = this.pos(t - 10);
+    vector(t) {
+        const p1 = this.pos(t + 10);
+        const p2 = this.pos(t - 10);
         return {
@@ -119,3 +119,3 @@ angle: (180 * Math.atan2(p1.y - p2.y, p1.x - p2.x)) / 3.14,
         };
-    };
+    }
     /**
@@ -128,4 +128,4 @@ * Gets the position of the point, given time.
      */
-    Spline.prototype.pos = function (time) {
-        var t = time - this.delay;
+    pos(time) {
+        let t = time - this.delay;
         if (t < 0) {
@@ -138,16 +138,15 @@ t = 0;
         // t = t-this.delay;
-        var t2 = t / this.duration;
+        const t2 = t / this.duration;
         if (t2 >= 1) {
             return this.points[this.length - 1];
         }
-        var n = Math.floor((this.points.length - 1) * t2);
-        var t1 = (this.length - 1) * t2 - n;
+        const n = Math.floor((this.points.length - 1) * t2);
+        const t1 = (this.length - 1) * t2 - n;
         return bezier(t1, this.points[n], this.controls[n][1], this.controls[n + 1][0], this.points[n + 1]);
-    };
-    return Spline;
-}());
+    }
+}
 exports.default = Spline;
 function bezier(t, p1, c1, c2, p2) {
-    var b = B(t);
-    var pos = {
+    const b = B(t);
+    const pos = {
         x: p2.x * b[0] + c2.x * b[1] + c1.x * b[2] + p1.x * b[3],
@@ -160,4 +159,4 @@ y: p2.y * b[0] + c2.y * b[1] + c1.y * b[2] + p1.y * b[3],
 function B(t) {
-    var t2 = t * t;
-    var t3 = t2 * t;
+    const t2 = t * t;
+    const t3 = t2 * t;
     return [
@@ -164,0 +163,0 @@ t3,

package.json

 {
   "name": "@turf/bezier-spline",
-  "version": "6.5.0",
+  "version": "7.0.0-alpha.0",
   "description": "turf bezier-spline module",
@@ -61,6 +61,7 @@ "author": "Turf Authors",
   "dependencies": {
-    "@turf/helpers": "^6.5.0",
-    "@turf/invariant": "^6.5.0"
+    "@turf/helpers": "^7.0.0-alpha.0",
+    "@turf/invariant": "^7.0.0-alpha.0",
+    "tslib": "^2.3.0"
   },
-  "gitHead": "5375941072b90d489389db22b43bfe809d5e451e"
+  "gitHead": "0edc4c491b999e5ace770a61e1cf549f7c004189"
 }

README.md

@@ -13,12 +13,13 @@ # @turf/bezier-spline
 
-**Parameters**
+### Parameters
 
--   `line` **[Feature][4]<[LineString][5]>** input LineString
--   `options` **[Object][6]** Optional parameters (optional, default `{}`)
-    -   `options.properties` **[Object][6]** Translate properties to output (optional, default `{}`)
-    -   `options.resolution` **[number][7]** time in milliseconds between points (optional, default `10000`)
-    -   `options.sharpness` **[number][7]** a measure of how curvy the path should be between splines (optional, default `0.85`)
+*   `line` **[Feature][4]<[LineString][5]>** input LineString
+*   `options` **[Object][6]** Optional parameters (optional, default `{}`)
 
-**Examples**
+    *   `options.properties` **[Object][6]** Translate properties to output (optional, default `{}`)
+    *   `options.resolution` **[number][7]** time in milliseconds between points (optional, default `10000`)
+    *   `options.sharpness` **[number][7]** a measure of how curvy the path should be between splines (optional, default `0.85`)
 
+### Examples
+
 ```javascript
@@ -41,3 +42,3 @@ var line = turf.lineString([
 
-Returns **[Feature][4]&lt;[LineString][5]>** curved line
+Returns **[Feature][4]<[LineString][5]>** curved line
 
@@ -44,0 +45,0 @@ [1]: https://tools.ietf.org/html/rfc7946#section-3.1.4

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This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

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Package is not semver >=1. This means it is not stable and does not support ^ ranges.

Found 1 instance in 1 package

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Improved metrics

Number of lines in readme file

81

increased by1.25%

Worsened metrics

Total package byte prevSize

24617

decreased by-1.56%

Dependency count

3

increased by50%

Lines of code

535

decreased by-1.29%

Number of low quality alerts

1

increased byInfinity%

Dependency changes

• + Addedtslib@^2.3.0

• + Added@turf/helpers@7.1.0(transitive)

• + Added@turf/invariant@7.1.0(transitive)

• + Added@types/geojson@7946.0.14(transitive)

• + Addedtslib@2.8.1(transitive)

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

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

• Updated@turf/helpers@^7.0.0-alpha.0

• Updated@turf/invariant@^7.0.0-alpha.0