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TiddlyWiki5/plugins/tiddlywiki/geospatial/operators/helper.js

25 lines
626 B
JavaScript

/*\
title: $:/plugins/tiddlywiki/geospatial/operators/helper.js
type: application/javascript
module-type: filteroperator
Filter operators for geospatial helpers
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var turf = require("$:/plugins/tiddlywiki/geospatial/turf.js");
exports.geopoint = function(source,operator,options) {
var lat = $tw.utils.parseNumber(operator.operands[0] || "0"),
long = $tw.utils.parseNumber(operator.operands[1] || "0"),
alt = $tw.utils.parseNumber(operator.operands[2] || "0");
return [JSON.stringify(turf.point([lat,long,alt]))];
};
})();