@turf/rhumb-bearing
Advanced tools
Comparing version 6.5.0 to 7.0.0-alpha.0
@@ -25,5 +25,4 @@ // https://en.wikipedia.org/wiki/Rhumb_line | ||
*/ | ||
function rhumbBearing(start, end, options) { | ||
if (options === void 0) { options = {}; } | ||
var bear360; | ||
function rhumbBearing(start, end, options = {}) { | ||
let bear360; | ||
if (options.final) { | ||
@@ -35,3 +34,3 @@ bear360 = calculateRhumbBearing(getCoord(end), getCoord(start)); | ||
} | ||
var bear180 = bear360 > 180 ? -(360 - bear360) : bear360; | ||
const bear180 = bear360 > 180 ? -(360 - bear360) : bear360; | ||
return bear180; | ||
@@ -57,5 +56,5 @@ } | ||
// θ => theta | ||
var phi1 = degreesToRadians(from[1]); | ||
var phi2 = degreesToRadians(to[1]); | ||
var deltaLambda = degreesToRadians(to[0] - from[0]); | ||
const phi1 = degreesToRadians(from[1]); | ||
const phi2 = degreesToRadians(to[1]); | ||
let deltaLambda = degreesToRadians(to[0] - from[0]); | ||
// if deltaLambdaon over 180° take shorter rhumb line across the anti-meridian: | ||
@@ -68,6 +67,6 @@ if (deltaLambda > Math.PI) { | ||
} | ||
var deltaPsi = Math.log(Math.tan(phi2 / 2 + Math.PI / 4) / Math.tan(phi1 / 2 + Math.PI / 4)); | ||
var theta = Math.atan2(deltaLambda, deltaPsi); | ||
const deltaPsi = Math.log(Math.tan(phi2 / 2 + Math.PI / 4) / Math.tan(phi1 / 2 + Math.PI / 4)); | ||
const theta = Math.atan2(deltaLambda, deltaPsi); | ||
return (radiansToDegrees(theta) + 360) % 360; | ||
} | ||
export default rhumbBearing; |
"use strict"; | ||
Object.defineProperty(exports, "__esModule", { value: true }); | ||
// https://en.wikipedia.org/wiki/Rhumb_line | ||
var helpers_1 = require("@turf/helpers"); | ||
var invariant_1 = require("@turf/invariant"); | ||
const helpers_1 = require("@turf/helpers"); | ||
const invariant_1 = require("@turf/invariant"); | ||
/** | ||
@@ -27,5 +27,4 @@ * Takes two {@link Point|points} and finds the bearing angle between them along a Rhumb line | ||
*/ | ||
function rhumbBearing(start, end, options) { | ||
if (options === void 0) { options = {}; } | ||
var bear360; | ||
function rhumbBearing(start, end, options = {}) { | ||
let bear360; | ||
if (options.final) { | ||
@@ -37,3 +36,3 @@ bear360 = calculateRhumbBearing(invariant_1.getCoord(end), invariant_1.getCoord(start)); | ||
} | ||
var bear180 = bear360 > 180 ? -(360 - bear360) : bear360; | ||
const bear180 = bear360 > 180 ? -(360 - bear360) : bear360; | ||
return bear180; | ||
@@ -59,5 +58,5 @@ } | ||
// θ => theta | ||
var phi1 = helpers_1.degreesToRadians(from[1]); | ||
var phi2 = helpers_1.degreesToRadians(to[1]); | ||
var deltaLambda = helpers_1.degreesToRadians(to[0] - from[0]); | ||
const phi1 = helpers_1.degreesToRadians(from[1]); | ||
const phi2 = helpers_1.degreesToRadians(to[1]); | ||
let deltaLambda = helpers_1.degreesToRadians(to[0] - from[0]); | ||
// if deltaLambdaon over 180° take shorter rhumb line across the anti-meridian: | ||
@@ -70,6 +69,6 @@ if (deltaLambda > Math.PI) { | ||
} | ||
var deltaPsi = Math.log(Math.tan(phi2 / 2 + Math.PI / 4) / Math.tan(phi1 / 2 + Math.PI / 4)); | ||
var theta = Math.atan2(deltaLambda, deltaPsi); | ||
const deltaPsi = Math.log(Math.tan(phi2 / 2 + Math.PI / 4) / Math.tan(phi1 / 2 + Math.PI / 4)); | ||
const theta = Math.atan2(deltaLambda, deltaPsi); | ||
return (helpers_1.radiansToDegrees(theta) + 360) % 360; | ||
} | ||
exports.default = rhumbBearing; |
{ | ||
"name": "@turf/rhumb-bearing", | ||
"version": "6.5.0", | ||
"version": "7.0.0-alpha.0", | ||
"description": "turf rhumb-bearing module", | ||
@@ -55,3 +55,3 @@ "author": "Turf Authors", | ||
"devDependencies": { | ||
"@turf/destination": "^6.5.0", | ||
"@turf/destination": "^7.0.0-alpha.0", | ||
"@types/tape": "*", | ||
@@ -67,6 +67,7 @@ "benchmark": "*", | ||
"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" | ||
} |
@@ -10,11 +10,12 @@ # @turf/rhumb-bearing | ||
**Parameters** | ||
### Parameters | ||
- `start` **[Coord][2]** starting Point | ||
- `end` **[Coord][2]** ending Point | ||
- `options` **[Object][3]?** Optional parameters | ||
- `options.final` **[boolean][4]** calculates the final bearing if true (optional, default `false`) | ||
* `start` **[Coord][2]** starting Point | ||
* `end` **[Coord][2]** ending Point | ||
* `options` **[Object][3]?** Optional parameters | ||
**Examples** | ||
* `options.final` **[boolean][4]** calculates the final bearing if true (optional, default `false`) | ||
### Examples | ||
```javascript | ||
@@ -21,0 +22,0 @@ var point1 = turf.point([-75.343, 39.984], {"marker-color": "#F00"}); |
License Policy Violation
LicenseThis package is not allowed per your license policy. Review the package's license to ensure compliance.
Found 1 instance in 1 package
No v1
QualityPackage is not semver >=1. This means it is not stable and does not support ^ ranges.
Found 1 instance in 1 package
License Policy Violation
LicenseThis 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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+ 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