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<!doctype html> <html lang="en"> <head> <title>Code coverage report for ol/proj/epsg3857projection.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../index.html">all files</a> / <a href="index.html">ol/proj/</a> epsg3857projection.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 97.5% Statements 39/40 </div> <div class='fl pad1y space-right2'> 91.67% Branches 11/12 </div> <div class='fl pad1y space-right2'> 100% Functions 5/5 </div> <div class='fl pad1y space-right2'> 97.5% Lines 39/40 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158</td><td class="line-coverage quiet">1×   1× 1× 1× 1× 1×                         1× 7×               1×           1× 590×               1×             1×             1×                   1×               1×                                 1× 7×                       1× 933×     933× 688×   2×   686×     933×   933× 1928× 1928×     933×                       1× 31×     31× 7×       7×     31×   31× 71× 71×     31×    </td><td class="text"><pre class="prettyprint lang-js">goog.provide('ol.proj.EPSG3857');   goog.require('goog.asserts'); goog.require('ol.math'); goog.require('ol.proj'); goog.require('ol.proj.Projection'); goog.require('ol.proj.Units');       /** * @classdesc * Projection object for web/spherical Mercator (EPSG:3857). * * @constructor * @extends {ol.proj.Projection} * @param {string} code Code. * @private */ ol.proj.EPSG3857_ = function(code) { goog.base(this, { code: code, units: ol.proj.Units.METERS, extent: ol.proj.EPSG3857.EXTENT, global: true, worldExtent: ol.proj.EPSG3857.WORLD_EXTENT }); }; goog.inherits(ol.proj.EPSG3857_, ol.proj.Projection);     /** * @inheritDoc */ ol.proj.EPSG3857_.prototype.getPointResolution = function(resolution, point) { return resolution / ol.math.cosh(point[1] / ol.proj.EPSG3857.RADIUS); };     /** * @const * @type {number} */ ol.proj.EPSG3857.RADIUS = 6378137;     /** * @const * @type {number} */ ol.proj.EPSG3857.HALF_SIZE = Math.PI * ol.proj.EPSG3857.RADIUS;     /** * @const * @type {ol.Extent} */ ol.proj.EPSG3857.EXTENT = [ -ol.proj.EPSG3857.HALF_SIZE, -ol.proj.EPSG3857.HALF_SIZE, ol.proj.EPSG3857.HALF_SIZE, ol.proj.EPSG3857.HALF_SIZE ];     /** * @const * @type {ol.Extent} */ ol.proj.EPSG3857.WORLD_EXTENT = [-180, -85, 180, 85];     /** * Lists several projection codes with the same meaning as EPSG:3857. * * @type {Array.<string>} */ ol.proj.EPSG3857.CODES = [ 'EPSG:3857', 'EPSG:102100', 'EPSG:102113', 'EPSG:900913', 'urn:ogc:def:crs:EPSG:6.18:3:3857', 'urn:ogc:def:crs:EPSG::3857', 'http://www.opengis.net/gml/srs/epsg.xml#3857' ];     /** * Projections equal to EPSG:3857. * * @const * @type {Array.<ol.proj.Projection>} */ ol.proj.EPSG3857.PROJECTIONS = ol.proj.EPSG3857.CODES.map(function(code) { return new ol.proj.EPSG3857_(code); });     /** * Transformation from EPSG:4326 to EPSG:3857. * * @param {Array.<number>} input Input array of coordinate values. * @param {Array.<number>=} opt_output Output array of coordinate values. * @param {number=} opt_dimension Dimension (default is `2`). * @return {Array.<number>} Output array of coordinate values. */ ol.proj.EPSG3857.fromEPSG4326 = function(input, opt_output, opt_dimension) { var length = input.length, dimension = opt_dimension > 1 ? opt_dimension : 2, output = opt_output; if (output === undefined) { if (dimension > 2) { // preserve values beyond second dimension output = input.slice(); } else { output = new Array(length); } } goog.asserts.assert(output.length % dimension === 0, 'modulus of output.length with dimension should be 0'); for (var i = 0; i < length; i += dimension) { output[i] = ol.proj.EPSG3857.RADIUS * Math.PI * input[i] / 180; output[i + 1] = ol.proj.EPSG3857.RADIUS * Math.log(Math.tan(Math.PI * (input[i + 1] + 90) / 360)); } return output; };     /** * Transformation from EPSG:3857 to EPSG:4326. * * @param {Array.<number>} input Input array of coordinate values. * @param {Array.<number>=} opt_output Output array of coordinate values. * @param {number=} opt_dimension Dimension (default is `2`). * @return {Array.<number>} Output array of coordinate values. */ ol.proj.EPSG3857.toEPSG4326 = function(input, opt_output, opt_dimension) { var length = input.length, dimension = opt_dimension > 1 ? opt_dimension : 2, output = opt_output; if (output === undefined) { Iif (dimension > 2) { // preserve values beyond second dimension output = input.slice(); } else { output = new Array(length); } } goog.asserts.assert(output.length % dimension === 0, 'modulus of output.length with dimension should be 0'); for (var i = 0; i < length; i += dimension) { output[i] = 180 * input[i] / (ol.proj.EPSG3857.RADIUS * Math.PI); output[i + 1] = 360 * Math.atan( Math.exp(input[i + 1] / ol.proj.EPSG3857.RADIUS)) / Math.PI - 90; } return output; };  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Nov 06 2015 19:36:11 GMT+0100 (CET) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>