openlayers

<!doctype html> <html lang="en"> <head> <title>Code coverage report for ol/format/mvtformat.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/format/</a> mvtformat.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 93.64% Statements 103/110 </div> <div class='fl pad1y space-right2'> 67.5% Branches 27/40 </div> <div class='fl pad1y space-right2'> 77.78% Functions 7/9 </div> <div class='fl pad1y space-right2'> 93.64% Lines 103/110 </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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260</td><td class="line-coverage quiet">    1×   1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1× 1×                         1×   5×   5×         5×                     5×             5×             5×           5×     1×           1×                       1×   85× 85× 85× 85×     85× 85× 85×   85× 85× 85×                   1× 20× 20× 20× 20×   20×   20× 20×     20×           20× 20×     20× 20×   20×             1× 5×   5×   5× 5× 5× 5× 5× 5× 65× 60×   5×   5× 105× 20×   85×   105×       5×             1×                   1× 2×                     1×   105× 105× 105× 107× 107× 500×     500×   107× 107×                   1× 85× 85×       85× 85× 85× 85×   85× 85× 20×   65× 46× 44×   2×   19× 19×     85×     85×    </td><td class="text"><pre class="prettyprint lang-js">//FIXME Implement projection handling   goog.provide('ol.format.MVT');   goog.require('goog.asserts'); goog.require('ol.Feature'); goog.require('ol.ext.pbf'); goog.require('ol.ext.vectortile'); goog.require('ol.format.Feature'); goog.require('ol.format.FormatType'); goog.require('ol.geom.Geometry'); goog.require('ol.geom.GeometryLayout'); goog.require('ol.geom.GeometryType'); goog.require('ol.geom.LineString'); goog.require('ol.geom.MultiLineString'); goog.require('ol.geom.MultiPoint'); goog.require('ol.geom.Point'); goog.require('ol.geom.Polygon'); goog.require('ol.proj'); goog.require('ol.proj.Projection'); goog.require('ol.proj.Units'); goog.require('ol.render.Feature');       /** * @classdesc * Feature format for reading data in the Mapbox MVT format. * * @constructor * @extends {ol.format.Feature} * @param {olx.format.MVTOptions=} opt_options Options. * @api */ ol.format.MVT = function(opt_options) {   goog.base(this);   var options = opt_options ? opt_options : {};   /** * @type {ol.proj.Projection} */ this.defaultDataProjection = new ol.proj.Projection({ code: 'EPSG:3857', units: ol.proj.Units.TILE_PIXELS });   /** * @private * @type {function((ol.geom.Geometry|Object.<string, *>)=)| * function(ol.geom.GeometryType,Array.<number>, * (Array.<number>|Array.<Array.<number>>),Object.<string, *>)} */ this.featureClass_ = options.featureClass ? options.featureClass : ol.render.Feature;   /** * @private * @type {string} */ this.geometryName_ = options.geometryName ? options.geometryName : 'geometry';   /** * @private * @type {string} */ this.layerName_ = options.layerName ? options.layerName : 'layer';   /** * @private * @type {Array.<string>} */ this.layers_ = options.layers ? options.layers : null;   }; goog.inherits(ol.format.MVT, ol.format.Feature);     /** * @inheritDoc */ ol.format.MVT.prototype.getType = function() { return ol.format.FormatType.ARRAY_BUFFER; };     /** * @private * @param {Object} rawFeature Raw Mapbox feature. * @param {string} layer Layer. * @param {olx.format.ReadOptions=} opt_options Read options. * @return {ol.Feature} Feature. */ ol.format.MVT.prototype.readFeature_ = function( rawFeature, layer, opt_options) { var feature = new this.featureClass_(); var values = rawFeature.properties; values[this.layerName_] = layer; var geometry = ol.format.Feature.transformWithOptions( ol.format.MVT.readGeometry_(rawFeature), false, this.adaptOptions(opt_options)); Eif (geometry) { goog.asserts.assertInstanceof(geometry, ol.geom.Geometry); values[this.geometryName_] = geometry; } feature.setProperties(values); feature.setGeometryName(this.geometryName_); return feature; };     /** * @private * @param {Object} rawFeature Raw Mapbox feature. * @param {string} layer Layer. * @return {ol.render.Feature} Feature. */ ol.format.MVT.prototype.readRenderFeature_ = function(rawFeature, layer) { var coords = rawFeature.loadGeometry(); var ends = []; var flatCoordinates = []; ol.format.MVT.calculateFlatCoordinates_(coords, flatCoordinates, ends);   var type = rawFeature.type; /** @type {ol.geom.GeometryType} */ var geometryType; Iif (type === 1) { geometryType = coords.length === 1 ? ol.geom.GeometryType.POINT : ol.geom.GeometryType.MULTI_POINT; } else Iif (type === 2) { if (coords.length === 1) { geometryType = ol.geom.GeometryType.LINE_STRING; } else { geometryType = ol.geom.GeometryType.MULTI_LINE_STRING; } } else Eif (type === 3) { geometryType = ol.geom.GeometryType.POLYGON; }   var values = rawFeature.properties; values[this.layerName_] = layer;   return new this.featureClass_(geometryType, flatCoordinates, ends, values); };     /** * @inheritDoc */ ol.format.MVT.prototype.readFeatures = function(source, opt_options) { goog.asserts.assertInstanceof(source, ArrayBuffer);   var layers = this.layers_;   var pbf = new ol.ext.pbf(source); var tile = new ol.ext.vectortile.VectorTile(pbf); var features = []; var featureClass = this.featureClass_; var layer, feature; for (var name in tile.layers) { if (layers && layers.indexOf(name) == -1) { continue; } layer = tile.layers[name];   for (var i = 0, ii = layer.length; i < ii; ++i) { if (featureClass === ol.render.Feature) { feature = this.readRenderFeature_(layer.feature(i), name); } else { feature = this.readFeature_(layer.feature(i), name, opt_options); } features.push(feature); } }   return features; };     /** * @inheritDoc */ ol.format.MVT.prototype.readProjection = function(source) { return this.defaultDataProjection; };     /** * Sets the layers that features will be read from. * @param {Array.<string>} layers Layers. * @api */ ol.format.MVT.prototype.setLayers = function(layers) { this.layers_ = layers; };     /** * @private * @param {Object} coords Raw feature coordinates. * @param {Array.<number>} flatCoordinates Flat coordinates to be populated by * this function. * @param {Array.<number>} ends Ends to be populated by this function. */ ol.format.MVT.calculateFlatCoordinates_ = function( coords, flatCoordinates, ends) { var end = 0; var line, coord; for (var i = 0, ii = coords.length; i < ii; ++i) { line = coords[i]; for (var j = 0, jj = line.length; j < jj; ++j) { coord = line[j]; // Non-tilespace coords can be calculated here when a TileGrid and // TileCoord are known. flatCoordinates.push(coord.x, coord.y); } end += 2 * j; ends.push(end); } };     /** * @private * @param {Object} rawFeature Raw Mapbox feature. * @return {ol.geom.Geometry} Geometry. */ ol.format.MVT.readGeometry_ = function(rawFeature) { var type = rawFeature.type; Iif (type === 0) { return null; }   var coords = rawFeature.loadGeometry(); var ends = []; var flatCoordinates = []; ol.format.MVT.calculateFlatCoordinates_(coords, flatCoordinates, ends);   var geom; if (type === 1) { geom = coords.length === 1 ? new ol.geom.Point(null) : new ol.geom.MultiPoint(null); } else if (type === 2) { if (coords.length === 1) { geom = new ol.geom.LineString(null); } else { geom = new ol.geom.MultiLineString(null); } } else Eif (type === 3) { geom = new ol.geom.Polygon(null); }   geom.setFlatCoordinates(ol.geom.GeometryLayout.XY, flatCoordinates, ends);   return geom; };  </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>