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Add Array traitment into latLngToCoords/latLngsToCoords #7436

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merged 6 commits into from
Apr 15, 2022
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Add Array traitment into latLngToCoords/latLngsToCoords #7436

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9fbabe0
Add Array traitment into latLngToCoords/latLngsToCoords
Jan 28, 2021
8132b81
Merge main
Falke-Design Apr 15, 2022
1d4793b
Add tests
Falke-Design Apr 15, 2022
693f7e7
minify code
Falke-Design Apr 15, 2022
6257aed
remove redundant code
Falke-Design Apr 15, 2022
d7e15a6
revert change
Falke-Design Apr 15, 2022
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Add Array traitment into latLngToCoords/latLngsToCoords 
add array management into function latLngToCoords and coordsToLatLngs

Add array management into GeoJSON.latLngToCoords andGeoJSON.latLngToCoords
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Dorian Benedetti committed Jan 28, 2021
commit 9fbabe09343e12a293479c70812e421bd0512267
15 changes: 9 additions & 6 deletions src/layer/GeoJSON.js
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Expand Up @@ -8,6 +8,7 @@ import {Polyline} from './vector/Polyline';
import {Polygon} from './vector/Polygon';
import {LatLng} from '../geo/LatLng';
import * as LineUtil from '../geometry/LineUtil';
import {toLatLng} from '../geo/LatLng';


/*
Expand Down Expand Up @@ -257,21 +258,23 @@ export function coordsToLatLngs(coords, levelsDeep, _coordsToLatLng) {
// Reverse of [`coordsToLatLng`](#geojson-coordstolatlng)
export function latLngToCoords(latlng, precision) {
precision = typeof precision === 'number' ? precision : 6;
return latlng.alt !== undefined ?
[Util.formatNum(latlng.lng, precision), Util.formatNum(latlng.lat, precision), Util.formatNum(latlng.alt, precision)] :
[Util.formatNum(latlng.lng, precision), Util.formatNum(latlng.lat, precision)];
var Truelatlng = toLatLng(latlng);
return Truelatlng.alt !== undefined ?
[Util.formatNum(Truelatlng.lng, precision), Util.formatNum(Truelatlng.lat, precision), Util.formatNum(Truelatlng.alt, precision)] :
[Util.formatNum(Truelatlng.lng, precision), Util.formatNum(Truelatlng.lat, precision)];
}

// @function latLngsToCoords(latlngs: Array, levelsDeep?: Number, closed?: Boolean): Array
// Reverse of [`coordsToLatLngs`](#geojson-coordstolatlngs)
// `closed` determines whether the first point should be appended to the end of the array to close the feature, only used when `levelsDeep` is 0. False by default.
export function latLngsToCoords(latlngs, levelsDeep, closed, precision) {
var coords = [];

for (var i = 0, len = latlngs.length; i < len; i++) {
var latlng;
if (!levelsDeep) { latlng = toLatLng(latlngs[i]); } else { latlng = latlngs[i]; }
coords.push(levelsDeep ?
latLngsToCoords(latlngs[i], levelsDeep - 1, closed, precision) :
latLngToCoords(latlngs[i], precision));
latLngsToCoords(latlng, levelsDeep - 1, closed, precision) :
latLngToCoords(latlng, precision));
}

if (!levelsDeep && closed) {
Expand Down