terriajs/lib/Core/rectangleToPolygonArray.js

Geospatial data visualization platform.

'use strict';

var CesiumMath = require('terriajs-cesium/Source/Core/Math');
var Rectangle = require('terriajs-cesium/Source/Core/Rectangle');

var rectangleToPolygonArray = function(rectangle) {
    var sw = Rectangle.southwest(rectangle),
        se = Rectangle.southeast(rectangle),
        nw = Rectangle.northwest(rectangle),
        ne = Rectangle.northeast(rectangle);
    return [ [ 
                [CesiumMath.toDegrees(sw.longitude), CesiumMath.toDegrees(sw.latitude)], 
                [CesiumMath.toDegrees(se.longitude), CesiumMath.toDegrees(se.latitude)], 
                [CesiumMath.toDegrees(ne.longitude), CesiumMath.toDegrees(ne.latitude)], 
                [CesiumMath.toDegrees(nw.longitude), CesiumMath.toDegrees(nw.latitude)], 
                [CesiumMath.toDegrees(sw.longitude), CesiumMath.toDegrees(sw.latitude)]    
           ] ];
};

module.exports = rectangleToPolygonArray;