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How to use encoded method in wpt

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EncodedPolyline.js

Source:EncodedPolyline.js

1/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for2 * full list of contributors). Published under the 2-clause BSD license.3 * See license.txt in the OpenLayers distribution or repository for the4 * full text of the license. */5/**6 * @requires OpenLayers/Format.js7 * @requires OpenLayers/Feature/Vector.js8 */9/**10 * Class: OpenLayers.Format.EncodedPolyline11 * Class for reading and writing encoded polylines.  Create a new instance12 * with the <OpenLayers.Format.EncodedPolyline> constructor.13 *14 * Inherits from:15 *  - <OpenLayers.Format>16 */17OpenLayers.Format.EncodedPolyline = OpenLayers.Class(OpenLayers.Format, {18    /**19     * APIProperty: geometryType20     * {String} Geometry type to output. One of: linestring (default),21     *     linearring, point, multipoint or polygon. If the geometryType is22     *     point, only the first point of the string is returned.23     */24    geometryType: "linestring",25    /**26     * Constructor: OpenLayers.Format.EncodedPolyline27     * Create a new parser for encoded polylines28     *29     * Parameters:30     * options - {Object} An optional object whose properties will be set on31     *           this instance32     *33     * Returns:34     * {<OpenLayers.Format.EncodedPolyline>} A new encoded polylines parser.35     */36    initialize: function(options) {37        OpenLayers.Format.prototype.initialize.apply(this, [options]);38    },39    /**40     * APIMethod: read41     * Deserialize an encoded polyline string and return a vector feature.42     *43     * Parameters:44     * encoded - {String} An encoded polyline string45     *46     * Returns:47     * {<OpenLayers.Feature.Vector>} A vector feature with a linestring.48     */49    read: function(encoded) {50        var geomType;51        if (this.geometryType == "linestring")52            geomType = OpenLayers.Geometry.LineString;53        else if (this.geometryType == "linearring")54            geomType = OpenLayers.Geometry.LinearRing;55        else if (this.geometryType == "multipoint")56            geomType = OpenLayers.Geometry.MultiPoint;57        else if (this.geometryType != "point" && this.geometryType != "polygon")58            return null;59        var flatPoints = this.decodeDeltas(encoded, 2);60        var flatPointsLength = flatPoints.length;61        var pointGeometries = [];62        for (var i = 0; i + 1 < flatPointsLength;) {63            var y = flatPoints[i++], x = flatPoints[i++];64            pointGeometries.push(new OpenLayers.Geometry.Point(x, y));65        }66        if (this.geometryType == "point")67            return new OpenLayers.Feature.Vector(68                pointGeometries[0]69            );70        if (this.geometryType == "polygon")71            return new OpenLayers.Feature.Vector(72                new OpenLayers.Geometry.Polygon([73                    new OpenLayers.Geometry.LinearRing(pointGeometries)74                ])75            );76        return new OpenLayers.Feature.Vector(77            new geomType(pointGeometries)78        );79    },80    /**81     * APIMethod: decode82     * Deserialize an encoded string and return an array of n-dimensional83     * points.84     *85     * Parameters:86     * encoded - {String} An encoded string87     * dims - {int} The dimension of the points that are returned88     *89     * Returns:90     * {Array(Array(int))} An array containing n-dimensional arrays of91     *     coordinates.92     */93    decode: function(encoded, dims, opt_factor) {94        var factor = opt_factor || 1e5;95        var flatPoints = this.decodeDeltas(encoded, dims, factor);96        var flatPointsLength = flatPoints.length;97        var points = [];98        for (var i = 0; i + (dims - 1) < flatPointsLength;) {99            var point = [];100            for (var dim = 0; dim < dims; ++dim) {101                point.push(flatPoints[i++])102            }103            points.push(point);104        }105        return points;106    },107    /**108     * APIMethod: write109     * Serialize a feature or array of features into a WKT string.110     *111     * Parameters:112     * features - {<OpenLayers.Feature.Vector>|Array} A feature or array of113     *            features114     *115     * Returns:116     * {String} The WKT string representation of the input geometries117     */118    write: function(features) {119        var feature;120        if (features.constructor == Array)121            feature = features[0];122        else123            feature = features;124        var geometry = feature.geometry;125        var type = geometry.CLASS_NAME.split('.')[2].toLowerCase();126        var pointGeometries;127        if (type == "point")128            pointGeometries = new Array(geometry);129        else if (type == "linestring" ||130                 type == "linearring" ||131                 type == "multipoint")132            pointGeometries = geometry.components;133        else if (type == "polygon")134            pointGeometries = geometry.components[0].components;135        else136            return null;137        var flatPoints = [];138        var pointGeometriesLength = pointGeometries.length;139        for (var i = 0; i < pointGeometriesLength; ++i) {140            var pointGeometry = pointGeometries[i];141            flatPoints.push(pointGeometry.y);142            flatPoints.push(pointGeometry.x);143        }144        return this.encodeDeltas(flatPoints, 2);145    },146    /**147     * APIMethod: encode148     * Serialize an array of n-dimensional points and return an encoded string149     *150     * Parameters:151     * points - {Array(Array(int))} An array containing n-dimensional152     *          arrays of coordinates153     * dims - {int} The dimension of the points that should be read154     *155     * Returns:156     * {String} An encoded string157     */158    encode: function (points, dims, opt_factor) {159        var factor = opt_factor || 1e5;160        var flatPoints = [];161        var pointsLength = points.length;162        for (var i = 0; i < pointsLength; ++i) {163            var point = points[i];164            for (var dim = 0; dim < dims; ++dim) {165                flatPoints.push(point[dim]);166            }167        }168        return this.encodeDeltas(flatPoints, dims, factor);169    },170    /**171     * APIMethod: encodeDeltas172     * Encode a list of n-dimensional points and return an encoded string173     *174     * Attention: This function will modify the passed array!175     *176     * Parameters:177     * numbers - {Array.<number>} A list of n-dimensional points.178     * dimension - {number} The dimension of the points in the list.179     * opt_factor - {number=} The factor by which the numbers will be180     * multiplied. The remaining decimal places will get rounded away.181     *182     * Returns:183     * {string} The encoded string.184     */185    encodeDeltas: function(numbers, dimension, opt_factor) {186      var factor = opt_factor || 1e5;187      var d;188      var lastNumbers = new Array(dimension);189      for (d = 0; d < dimension; ++d) {190        lastNumbers[d] = 0;191      }192      var numbersLength = numbers.length;193      for (var i = 0; i < numbersLength;) {194        for (d = 0; d < dimension; ++d, ++i) {195          var num = numbers[i];196          var delta = num - lastNumbers[d];197          lastNumbers[d] = num;198          numbers[i] = delta;199        }200      }201      return this.encodeFloats(numbers, factor);202    },203    /**204     * APIMethod: decodeDeltas205     * Decode a list of n-dimensional points from an encoded string206     *207     * Parameters:208     * encoded - {string} An encoded string.209     * dimension - {number} The dimension of the points in the encoded string.210     * opt_factor - {number=} The factor by which the resulting numbers will211     * be divided.212     *213     * Returns:214     * {Array.<number>} A list of n-dimensional points.215     */216    decodeDeltas: function(encoded, dimension, opt_factor) {217      var factor = opt_factor || 1e5;218      var d;219      var lastNumbers = new Array(dimension);220      for (d = 0; d < dimension; ++d) {221        lastNumbers[d] = 0;222      }223      var numbers = this.decodeFloats(encoded, factor);224      var numbersLength = numbers.length;225      for (var i = 0; i < numbersLength;) {226        for (d = 0; d < dimension; ++d, ++i) {227          lastNumbers[d] += numbers[i];228          numbers[i] = lastNumbers[d];229        }230      }231      return numbers;232    },233    /**234     * APIMethod: encodeFloats235     * Encode a list of floating point numbers and return an encoded string236     *237     * Attention: This function will modify the passed array!238     *239     * Parameters:240     * numbers - {Array.<number>} A list of floating point numbers.241     * opt_factor - {number=} The factor by which the numbers will be242     * multiplied. The remaining decimal places will get rounded away.243     *244     * Returns:245     * {string} The encoded string.246     */247    encodeFloats: function(numbers, opt_factor) {248      var factor = opt_factor || 1e5;249      var numbersLength = numbers.length;250      for (var i = 0; i < numbersLength; ++i) {251        numbers[i] = Math.round(numbers[i] * factor);252      }253      return this.encodeSignedIntegers(numbers);254    },255    /**256     * APIMethod: decodeFloats257     * Decode a list of floating point numbers from an encoded string258     *259     * Parameters:260     * encoded - {string} An encoded string.261     * opt_factor - {number=} The factor by which the result will be divided.262     *263     * Returns:264     * {Array.<number>} A list of floating point numbers.265     */266    decodeFloats: function(encoded, opt_factor) {267      var factor = opt_factor || 1e5;268      var numbers = this.decodeSignedIntegers(encoded);269      var numbersLength = numbers.length;270      for (var i = 0; i < numbersLength; ++i) {271        numbers[i] /= factor;272      }273      return numbers;274    },275    /**276     * APIMethod: encodeSignedIntegers277     * Encode a list of signed integers and return an encoded string278     *279     * Attention: This function will modify the passed array!280     *281     * Parameters:282     * numbers - {Array.<number>} A list of signed integers.283     *284     * Returns:285     * {string} The encoded string.286     */287    encodeSignedIntegers: function(numbers) {288      var numbersLength = numbers.length;289      for (var i = 0; i < numbersLength; ++i) {290        var num = numbers[i];291        var signedNum = num << 1;292        if (num < 0) {293          signedNum = ~(signedNum);294        }295        numbers[i] = signedNum;296      }297      return this.encodeUnsignedIntegers(numbers);298    },299    /**300     * APIMethod: decodeSignedIntegers301     * Decode a list of signed integers from an encoded string302     *303     * Parameters:304     * encoded - {string} An encoded string.305     *306     * Returns:307     * {Array.<number>} A list of signed integers.308     */309    decodeSignedIntegers: function(encoded) {310      var numbers = this.decodeUnsignedIntegers(encoded);311      var numbersLength = numbers.length;312      for (var i = 0; i < numbersLength; ++i) {313        var num = numbers[i];314        numbers[i] = (num & 1) ? ~(num >> 1) : (num >> 1);315      }316      return numbers;317    },318    /**319     * APIMethod: encodeUnsignedIntegers320     * Encode a list of unsigned integers and return an encoded string321     *322     * Parameters:323     * numbers - {Array.<number>} A list of unsigned integers.324     *325     * Returns:326     * {string} The encoded string.327     */328    encodeUnsignedIntegers: function(numbers) {329      var encoded = '';330      var numbersLength = numbers.length;331      for (var i = 0; i < numbersLength; ++i) {332        encoded += this.encodeUnsignedInteger(numbers[i]);333      }334      return encoded;335    },336    /**337     * APIMethod: decodeUnsignedIntegers338     * Decode a list of unsigned integers from an encoded string339     *340     * Parameters:341     * encoded - {string} An encoded string.342     *343     * Returns:344     * {Array.<number>} A list of unsigned integers.345     */346    decodeUnsignedIntegers: function(encoded) {347      var numbers = [];348      var current = 0;349      var shift = 0;350      var encodedLength = encoded.length;351      for (var i = 0; i < encodedLength; ++i) {352        var b = encoded.charCodeAt(i) - 63;353        current |= (b & 0x1f) << shift;354        if (b < 0x20) {355          numbers.push(current);356          current = 0;357          shift = 0;358        } else {359          shift += 5;360        }361      }362      return numbers;363    },364    /**365     * Method: encodeFloat366     * Encode one single floating point number and return an encoded string367     *368     * Parameters:369     * num - {number} Floating point number that should be encoded.370     * opt_factor - {number=} The factor by which num will be multiplied.371     * The remaining decimal places will get rounded away.372     *373     * Returns:374     * {string} The encoded string.375     */376    encodeFloat: function(num, opt_factor) {377      num = Math.round(num * (opt_factor || 1e5));378      return this.encodeSignedInteger(num);379    },380    /**381     * Method: decodeFloat382     * Decode one single floating point number from an encoded string383     *384     * Parameters:385     * encoded - {string} An encoded string.386     * opt_factor - {number=} The factor by which the result will be divided.387     *388     * Returns:389     * {number} The decoded floating point number.390     */391    decodeFloat: function(encoded, opt_factor) {392      var result = this.decodeSignedInteger(encoded);393      return result / (opt_factor || 1e5);394    },395    /**396     * Method: encodeSignedInteger397     * Encode one single signed integer and return an encoded string398     *399     * Parameters:400     * num - {number} Signed integer that should be encoded.401     *402     * Returns:403     * {string} The encoded string.404     */405    encodeSignedInteger: function(num) {406      var signedNum = num << 1;407      if (num < 0) {408        signedNum = ~(signedNum);409      }410      return this.encodeUnsignedInteger(signedNum);411    },412    /**413     * Method: decodeSignedInteger414     * Decode one single signed integer from an encoded string415     *416     * Parameters:417     * encoded - {string} An encoded string.418     *419     * Returns:420     * {number} The decoded signed integer.421     */422    decodeSignedInteger: function(encoded) {423      var result = this.decodeUnsignedInteger(encoded);424      return ((result & 1) ? ~(result >> 1) : (result >> 1));425    },426    /**427     * Method: encodeUnsignedInteger428     * Encode one single unsigned integer and return an encoded string429     *430     * Parameters:431     * num - {number} Unsigned integer that should be encoded.432     *433     * Returns:434     * {string} The encoded string.435     */436    encodeUnsignedInteger: function(num) {437      var value, encoded = '';438      while (num >= 0x20) {439        value = (0x20 | (num & 0x1f)) + 63;440        encoded += (String.fromCharCode(value));441        num >>= 5;442      }443      value = num + 63;444      encoded += (String.fromCharCode(value));445      return encoded;446    },447    /**448     * Method: decodeUnsignedInteger449     * Decode one single unsigned integer from an encoded string450     *451     * Parameters:452     * encoded - {string} An encoded string.453     *454     * Returns:455     * {number} The decoded unsigned integer.456     */457    decodeUnsignedInteger: function(encoded) {458      var result = 0;459      var shift = 0;460      var encodedLength = encoded.length;461      for (var i = 0; i < encodedLength; ++i) {462        var b = encoded.charCodeAt(i) - 63;463        result |= (b & 0x1f) << shift;464        if (b < 0x20)465          break;466        shift += 5;467      }468      return result;469    },470    CLASS_NAME: "OpenLayers.Format.EncodedPolyline"...

EncodedCartesian3Spec.js

Source:EncodedCartesian3Spec.js

1defineSuite([2        'Core/EncodedCartesian3',3        'Core/Cartesian3'4    ], function(5        EncodedCartesian3,6        Cartesian3) {7    'use strict';8    it('construct with default values', function() {9        var encoded = new EncodedCartesian3();10        expect(encoded.high).toEqual(Cartesian3.ZERO);11        expect(encoded.low).toEqual(Cartesian3.ZERO);12    });13    it('endcode encodes a positive value', function() {14        var encoded = EncodedCartesian3.encode(-10000000.0);15        expect(encoded.high + encoded.low).toEqual(-10000000.0);16    });17    it('endcode encodes a negative value', function() {18        var encoded = EncodedCartesian3.encode(10000000.0);19        expect(encoded.high + encoded.low).toEqual(10000000.0);20    });21    it('endcode encodes with a result parameter', function() {22        var result = {23            high : 0.0,24            low : 0.025        };26        var returnedResult = EncodedCartesian3.encode(0.0, result);27        expect(result).toBe(returnedResult);28        expect(returnedResult.high + returnedResult.low).toEqual(0.0);29    });30    it('fromCartesian encodes a cartesian', function() {31        var c = new Cartesian3(-10000000.0, 0.0, 10000000.0);32        var encoded = EncodedCartesian3.fromCartesian(c);33        // Look mom, no epsilon check.34        expect(encoded.high.x + encoded.low.x).toEqual(-10000000.0);35        expect(encoded.high.y + encoded.low.y).toEqual(0.0);36        expect(encoded.high.z + encoded.low.z).toEqual(10000000.0);37    });38    it('fromCartesian encodes a cartesian with a result parameter', function() {39        var p = new Cartesian3(-10000000.0, 0.0, 10000000.0);40        var encoded = EncodedCartesian3.fromCartesian(p);41        var positions = new Float32Array(6);42        EncodedCartesian3.writeElements(p, positions, 0);43        expect(encoded.high.x).toEqual(positions[0]);44        expect(encoded.high.y).toEqual(positions[1]);45        expect(encoded.high.z).toEqual(positions[2]);46        expect(encoded.low.x).toEqual(positions[3]);47        expect(encoded.low.y).toEqual(positions[4]);48        expect(encoded.low.z).toEqual(positions[5]);49    });50    it('writeElements encodes a cartesian', function() {51        var c = new Cartesian3(-10000000.0, 0.0, 10000000.0);52        var encoded = new EncodedCartesian3();53        var encoded2 = EncodedCartesian3.fromCartesian(c, encoded);54        expect(encoded2).toBe(encoded);55        expect(encoded.high.x + encoded.low.x).toEqual(-10000000.0);56        expect(encoded.high.y + encoded.low.y).toEqual(0.0);57        expect(encoded.high.z + encoded.low.z).toEqual(10000000.0);58    });59    it('encode throws without a value', function() {60        expect(function() {61            EncodedCartesian3.encode();62        }).toThrowDeveloperError();63    });64    it('fromCartesian throws without a cartesian', function() {65        expect(function() {66            EncodedCartesian3.fromCartesian();67        }).toThrowDeveloperError();68    });69    it('writeElements throws without a cartesian', function() {70        expect(function() {71            EncodedCartesian3.writeElements();72        }).toThrowDeveloperError();73    });74    it('writeElements throws without a cartesianArray', function() {75      expect(function() {76          EncodedCartesian3.writeElements(new Cartesian3());77      }).toThrowDeveloperError();78  });79    it('writeElements throws without an index', function() {80      expect(function() {81          EncodedCartesian3.writeElements(new Cartesian3(), new Float32Array(6));82      }).toThrowDeveloperError();83  });84    it('writeElements throws with a negative index', function() {85      expect(function() {86          EncodedCartesian3.writeElements(new Cartesian3(), new Float32Array(6), -1);87      }).toThrowDeveloperError();88  });...

Using AI Code Generation

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Using AI Code Generation

1var wptools = require('wptools');2var options = {3};4wptools.api(options, function(err, data) {5  console.log(data);6});7{ batchcomplete: '',8   { pages:9      { '3301':10         { pageid: 3301,11           extract: 'Barack Hussein Obama II ( (listen) bə-RACK hus-SAYN oh-BAH-mə;[1] born August 4, 1961) is an American politician and attorney who served as the 44th President of the United States from 2009 to 2017. A member of the Democratic Party, he was the first African American to be elected to the presidency. He previously served as a U.S. Senator from Illinois from 2005 to 2008 and an Illinois State Senator from 1997 to 2004. Born in Honolulu, Hawaii, Obama is a graduate of Columbia University and Harvard Law School, where he was president of the Harvard Law Review. He was a community organizer in Chicago before earning his law degree. He worked as a civil rights attorney and taught constitutional law at the University of Chicago Law School from 1992 to 2004. He served three terms representing the 13th District in the Illinois Senate from 1997 until 2004, when he ran for the United States Senate. He lost to Republican incumbent Alan Keyes, but won a seat in the Illinois Senate in 2004. He ran for the U.S. Senate again in 2008, winning the Democratic nomination and then the general election, defeating Republican nominee John McCain and incumbent Republican Senator from Illinois, Peter Fitzgerald. Obama was elected president in November 2008, defeating Republican nominee John McCain. Nine months after his inauguration, Obama was named the 2009 Nobel Peace Prize laureate. Obama was re-elected president in 2012, defeating Republican nominee Mitt Romney, and was sworn in for a second term on January 20, 2013. His mother, Ann Dunham, born

Using AI Code Generation

1var wpt = new WebPageTest('www.webpagetest.org', 'A.6a2d9c7c6f4c4a7f4e4b4e4b4a4c4a7f');2var options = {3};4wpt.runTest(url, options, function(err, data) {5  if (err) return console.log(err);6  console.log(data);7});8var WebPageTest = require('webpagetest');9var wpt = new WebPageTest('www.webpagetest.org');10  if (err) return console.log(err);11  console.log(data);12});13var WebPageTest = require('webpagetest');14var wpt = new WebPageTest('www.webpagetest.org', 'A.6a2d9c7c6f4c4a7f4e4b4e4b4a4c4a7f');15  if (err) return console.log(err);16  console.log(data);17});18var WebPageTest = require('webpagetest');

Using AI Code Generation

1var wpt = require('webpagetest');2var test = new wpt('www.webpagetest.org', 'A.8d8b9c1b0a9b0e4e8a8c7a6c7e0c7d0b');3  if (err) console.log(err);4  else console.log(data);5});6var wpt = require('webpagetest');7var test = new wpt('www.webpagetest.org');8  if (err) console.log(err);9  else console.log(data);10});

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