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How to use timeParams method in Best

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thredds_layer.js

Source:thredds_layer.js

1  /**2  Class: OpenLayers.Layer.WMSTimeOffset3  Extends the WMS base class to handle WMS layers that can take a time parameter. This is meant to be a base class as the time4  parameter can vary from WMS layer types.5  */6  OpenLayers.Layer.WMSTimeOffset = OpenLayers.Class(OpenLayers.Layer.WMS, {7    currentDateTime : undefined,          //Current Date object.8    currentTime : undefined,          //Current Time object.9    initialize: function(name, url, params, options) {10      OpenLayers.Layer.WMS.prototype.initialize.apply(this,arguments);11    },12    /**13     * Method: setTimeOffset14     *  The WMSEx object should be extended for layers that have a time offset parameter that can be passed in the WMS query. THis function15     *  should be overloaded in the child object and the appropriate POST/GET parameter applied.16     * Parameters:17        timeObj a Date object with the desired time.18     * Returns:19     */20    setTimeOffset : function(dateObj, timeObj, updateLayer)21    {22      this.currentDate = dateObj;23      this.currentTime = timeObj;24      if(updateLayer)25      {26        this.redraw();27      }28    },29    getCurrentDateTime : function()30    {31      return(currentDateTime);32    },33    setTimeOffset : function(dateObj, updateLayerFlag)34    {35      if(dateObj)36      {37        this.currentDateTime = dateObj;38      }39      if(updateLayerFlag)40      {41        this.redraw();42      }43    }44  });45  /**46  Class: OpenLayers.Layer.WMSThredds47  Extends the WMS base class to handle some new options. Thredds layers can have a forecast/hindcast data, this layer adds the time48  parameter into the WMS query. WE inherit from the WMSEx class as it implements a setTimeOffset() function that will be used to set the49  desired time.50  */51  OpenLayers.Layer.WMSThredds = OpenLayers.Class(OpenLayers.Layer.WMSTimeOffset, {52    curLayerDateTime : undefined,    //The current layer date time offset in the Thredds format. This date/time is in GMT.53    /**54     * Constructor: OpenLayers.Layer.WMS55     * Create a new WMS layer object56     *57     * Example:58     * (code)59     * var wms = new OpenLayers.Layer.WMSEx```("NASA Global Mosaic",60     *                                    "http://wms.jpl.nasa.gov/wms.cgi",61     *                                    {layers: "modis,global_mosaic"});62     * (end)63     *64     * Parameters:65     * name - {String} A name for the layer66     * url - {String} Base url for the WMS67     *                (e.g. http://wms.jpl.nasa.gov/wms.cgi)68     * params - {Object} An object with key/value pairs representing the69     *                   GetMap query string parameters and parameter values.70     * options - {Ojbect} Hashtable of extra options to tag onto the layer71     */72    initialize: function(name, url, params, options) {73      OpenLayers.Layer.WMS.prototype.initialize.apply(this,arguments);74    },75    /*76    getCurrentDateTime : function()77    {78      //Take the current Thredds datetime string, convert it into a Date object.79      //this.currentDateTime = Date.parseDate(this.curLayerDateTime, "Y-m-d\\TH:i:s.000\\Z");80      if(this.currentDateTime === undefined)81      {82        this.currentDateTime = new Date();83        var updateInterval;84        //WE can either have a calculated update interval where the user provides how many times an hour the data updates, or the85        //specific update times for the hour are provided.86        if(this.extendedOptions.timeParams.hourlyUpdateInterval)87        {88          if(this.extendedOptions.timeParams.currentTimeOffset)89          {90            //Adjust time by currentTimeOffset.91            var utcTime = this.currentDateTime.getTime();92            this.currentDate.UTC(utcTime + (currentTimeOffset * 60 * 60 * 1000))93          }94          this.currentDateTime = getClosestDateToHourInterval(this.currentDateTime, this.extendedOptions.timeParams.hourlyUpdateInterval);95        }96        else if(this.extendedOptions.timeParams.updateTimes)97        {98          if(this.extendedOptions.timeParams.currentTimeOffset)99          {100            //Adjust time by currentTimeOffset.101            var utcTime = this.currentDateTime.getTime();102            this.currentDate.UTC(utcTime + (currentTimeOffset * 60 * 60 * 1000))103          }104          this.currentDateTime = getClosestDateToUpdateTimes(this.currentDateTime, this.extendedOptions.timeParams.updateTimes);105        }106      }107      return(this.currentDateTime);108    },109    */110    getFullRequestString : function(newParams, altUrl)111    {112      // Do we have a current layer time? If not let's get one based on the current time.113      if(this.curLayerDateTime === undefined)114      {115        this.setTimeOffset(undefined, false);116      }117      newParams['TIME'] = this.curLayerDateTime;118      return OpenLayers.Layer.WMSTimeOffset.prototype.getFullRequestString.apply(this, arguments);119     },120    /**121     * Method: setTimeOffset122     *  Thredds servers use a TIME parameter in the POST query. This function properly populates the desired time and adds the parameter to the query.123     * Parameters:124        dateObj a Date object with the desired date/time.125        updateLayer if true, the layer will request a redraw.126     * Returns:127     */128    setTimeOffset : function(dateObj, updateLayer)129    {130      var layerTimeReq;131      if(dateObj === undefined)132      {133        dateObj = new Date();134        //If we need to use a time offset for the initial time, we make the adjustment.135        if(this.extendedOptions.timeParams.currentTimeOffset)136        {137          //Adjust time by currentTimeOffset.138          var utcTime = dateObj.getTime();139          dateObj.setTime(utcTime - (this.extendedOptions.timeParams.currentTimeOffset * 60 * 60 * 1000))140        }141        //dateObj = dateObj.format("Y-m-d H:i:00");142        dateObj = convertToGMT(dateObj)143        /*144        if(this.extendedOptions.timeParams.hourlyUpdateInterval)145        {146          dateObj = getClosestDateToHourInterval(dateObj, this.extendedOptions.timeParams.hourlyUpdateInterval);147        }148        else if(this.extendedOptions.timeParams.updateTimes)149        {150          dateObj = getClosestDateToUpdateTimes(dateObj, this.extendedOptions.timeParams.updateTimes);151        }152        */153      }154      this.currentDateTime = dateObj;155      layerTimeReq = dateObj.format("Y-m-d\\TH:i:00.000\\Z");156      this.curLayerDateTime = layerTimeReq;157      if(updateLayer)158      {159        this.redraw();160      }161    }162  });163/*164  Class: WMSGraphGetFeatureInfo165  Overrides the WMSGetFeatureInfo and sends the returned XML to a data store to be used for graphing.166*/167rcoosmapping.WMSThreddsXMLGetFeatureInfo = OpenLayers.Class(OpenLayers.Control.WMSGetFeatureInfo,168{169  gfiUrl : undefined,170  srsProj : undefined,171  queryLayers : undefined,172  timeParams : undefined,173  obsType : '',174  uomType : '',175  initialize: function(options)176  {177    this.eventListeners =  {getfeatureinfo : this.gfiCallback};178    if(options.vendorParams.obsType)179    {180      this.obsType = options.vendorParams.obsType;181      delete options.vendorParams['obsType'];182    }183    if(options.vendorParams.uomType)184    {185      this.uomType = options.vendorParams.uomType;186      delete options.vendorParams['uomType'];187    }188    if(options.vendorParams)189    {190      if(options.vendorParams.gfiUrl)191      {192        this.gfiUrl = options.vendorParams.gfiUrl;193        delete options.vendorParams['gfiUrl'];194      }195      if(options.vendorParams.srs)196      {197        this.srsProj = options.vendorParams.srs;198        delete options.vendorParams['srs'];199      }200      if(options.vendorParams.query_layers)201      {202        this.queryLayers = options.vendorParams.query_layers;203        delete options.vendorParams['query_layers'];204      }205      if(options.vendorParams.timeParams)206      {207        this.timeParams = {};208        if(options.vendorParams.timeParams.forecastHours)209        {210          this.timeParams.forecastHours = options.vendorParams.timeParams.forecastHours;211        }212        else213        {214          this.timeParams.forecastHours = 24;215        }216        if(options.vendorParams.timeParams.hindcastHours)217        {218          this.timeParams.hindcastHours = options.vendorParams.timeParams.hindcastHours;219        }220        else221        {222          this.timeParams.hindcastHours = 24;223        }224        if(options.vendorParams.timeParams.updateRate)225        {226          this.timeParams.updateRate = options.vendorParams.timeParams.updateRate;227        }228        else229        {230          this.timeParams.updateRate = 3;231        }232        this.timeParams.hindcastHours *= -1;233        delete options.vendorParams['timeParams'];234      }235    }236    OpenLayers.Control.WMSGetFeatureInfo.prototype.initialize.apply(this, arguments);237  },238  gfiCallback : function(event)239  {240    var xmlDoc = new DOMParser().parseFromString(event.request.responseText,"text/xml");241    var threadsXML = new Ext.data.Store({242      reader : new rcoosmapping.data.threadsWMSXMLReader({243        record: 'FeatureInfo',244        fields: [245            {name : 'time' , mapping: 'time'},246            {name : 'value', mapping: 'value'}247          ],248        headerFields: [249            {name : 'obsType' , defaultValue: this.obsType},250            {name : 'uomType' , defaultValue: this.uomType},251            {name : 'latitude' , mapping: 'latitude'},252            {name : 'longitude', mapping: 'longitude'},253            {name : 'type', defaultValue: "MultiPoint"},254            {name : 'geometryType', defaultValue: "MultiPoint"},255        ]256      })257    });258    threadsXML.loadData(xmlDoc);259    var i = 0;260  },261  getClosestDateToHourInterval : function(curDate, updateInterval)262  {263    var hour = parseInt(curDate.format('H'),10);264    var offset = hour % updateInterval;265    var closestDate = curDate;266    if(offset !== 0)267    {268      var offstAdjust = 0;269      var epoch = curDate.format('U');270      var x = Math.round(updateInterval / 2);271      if(offset >= x)272      {273        offstAdjust = updateInterval - offset;274      }275      else276      {277        offstAdjust = offset * -1;278      }279      epoch += (offstAdjust * 60 * 60);280      closestDate = new Date(epoch * 1000);281    }282    return(closestDate);283  },284  buildWMSOptions: function(url, layers, clickPosition, format)285  {286    if(this.gfiUrl)287    {288      url = this.gfiUrl;289    }290    var layerNames = [], styleNames = [];291    for (var i = 0, len = layers.length; i < len; i++) {292        layerNames = layerNames.concat(layers[i].params.LAYERS);293        styleNames = styleNames.concat(this.getStyleNames(layers[i]));294    }295    var firstLayer = layers[0];296    // use the firstLayer's projection if it matches the map projection -297    // this assumes that all layers will be available in this projection298    var projection = this.map.getProjection();299    var layerProj = firstLayer.projection;300    if(this.srsProj)301    {302      //extent.transform(new OpenLayers.Projection(mapConfig.displayProjection),303      //                      new OpenLayers.Projection(mapConfig.projection));304      layerProj = new OpenLayers.Projection(this.srsProj);305    }306    var bbox = this.map.getExtent().transform(this.map.getProjectionObject(), layerProj).toBBOX(null,307                    firstLayer.reverseAxisOrder());308    if (layerProj && layerProj.equals(this.map.getProjectionObject())) {309        projection = layerProj.getCode();310    }311    if(this.timeParams)312    {313      var ct = new Date();314      var fromTime = ct.add(Date.HOUR, this.timeParams.hindcastHours);315      var toTime = ct.add(Date.HOUR, this.timeParams.forecastHours);316      if(this.timeParams.updateRate)317      {318        //var startDate = this.getClosestDateToHourInterval(ct, this.timeParams.updateRate);319        fromTime = this.getClosestDateToHourInterval(fromTime, this.timeParams.updateRate);320        toTime = this.getClosestDateToHourInterval(toTime, this.timeParams.updateRate);321      }322      var timeParam = fromTime.format("Y-m-d\\TH:00:00.000\\Z") + '/' + toTime.format("Y-m-d\\TH:00:00.000\\Z");323      this.vendorParams.TIME = timeParam;324    }325    var params = OpenLayers.Util.extend({326        service: "WMS",327        version: firstLayer.params.VERSION,328        request: "GetFeatureInfo",329        layers: (this.queryLayers ? this.queryLayers : layerNames),330        query_layers: (this.queryLayers ? this.queryLayers : layerNames),331        styles: styleNames,332        bbox: bbox,333        feature_count: this.maxFeatures,334        height: this.map.getSize().h,335        width: this.map.getSize().w,336        format: format,337        info_format: firstLayer.params.INFO_FORMAT || this.infoFormat338    }, (parseFloat(firstLayer.params.VERSION) >= 1.3) ?339        {340            crs: (this.srsProj ? this.srsProj : projection),341            i: parseInt(clickPosition.x),342            j: parseInt(clickPosition.y)343        } :344        {345            srs: (this.srsProj ? this.srsProj : projection),346            x: parseInt(clickPosition.x),347            y: parseInt(clickPosition.y)348        }349    );350    OpenLayers.Util.applyDefaults(params, this.vendorParams);351    return {352        url: url,353        params: OpenLayers.Util.upperCaseObject(params),354        callback: function(request) {355            this.handleResponse(clickPosition, request, url);356        },357        scope: this358    };359  }...

IconShadow.js

Source:IconShadow.js

1'use strict';2const3    INITIAL_SHADOW_LENGTH = 2000,4    TARGET_ANGLE = Math.PI / 4;5class IconShadow {6    /**7     * @param iconPath path of the icon used to construct the shadow8     * @param iconBase of the icon used to cut the shadow9     */10    constructor(iconPath, iconBase) {11        this.iconBase = iconBase;12        this.iconPath = iconPath;13        this.iconShadowPaths = [];14        let outlineIconPaths = this.getAndCopyPaths(iconPath);15        for (let outlineIdx = 0; outlineIdx < outlineIconPaths.length; ++outlineIdx) {16            let path = outlineIconPaths[outlineIdx];17            let subPaths = [];18            let tangent = this.findNextTangent(path);19            // cut path along tangents into sub paths20            path.split(tangent.curveIdx, tangent.timeParams[0]);21            while (path && (tangent = this.findNextTangent(path))) {22                let newPath = path.split(tangent.curveIdx, tangent.timeParams[0]);23                subPaths.push(path);24                path = newPath;25            }26            if (path) subPaths.push(path);27            // create shadow sub shapes28            let xyTranslation = Math.sqrt(INITIAL_SHADOW_LENGTH * INITIAL_SHADOW_LENGTH / 2);29            let translation = new paper.Point(xyTranslation, xyTranslation);30            for (let i = 0; i < subPaths.length; ++i) {31                let subPath = subPaths[i];32                // offset + insert all segments to create closed form33                for (let j = subPath.segments.length - 1; j >= 0; --j) {34                    let segment = subPath.segments[j];35                    // make shade edges 'sharp'36                    if (j === subPath.segments.length -1) {37                        segment.handleOut.x = 0;38                        segment.handleOut.y = 0;39                    }40                    if (j === 0) {41                        segment.handleIn.x = 0;42                        segment.handleIn.y = 0;43                    }44                    subPath.add(new paper.Segment(segment.point.add(translation), segment.handleOut, segment.handleIn));45                }46                subPath.closed = true;47                this.iconShadowPaths.push(subPath.clone());48            }49        }50        // find bottom right edge of shadow (for changing length)51        this.iconShadowBottomRightSegments = [];52        this.iconShadowPaths.forEach(function(path) {53            this.iconShadowBottomRightSegments = this.iconShadowBottomRightSegments.concat(this.findBottomRightSegments(path));54        }.bind(this));55        this.length = INITIAL_SHADOW_LENGTH;56        // store shadow template and cut with base57        this.applyShadow();58    }59    findNextTangent(path) {60        // go over each curve and try finding tangent with target angle61        outer: for (let i = 0; i < path.curves.length; ++i) {62            let curve = path.curves[i];63            // search for tangent within curve64            let timeParams = this.findNextTangentFromCurve(curve);65            if (timeParams.length > 0) {66                // don't split curve right at the beginning (otherwise it might never stop splitting there ...)67                while (i === 0 && timeParams[0] < 1E-10) {68                    timeParams.splice(0, 1);69                    if (timeParams.length === 0) continue outer;70                }71                return {72                    curveIdx: i,73                    timeParams: timeParams74                };75            }76            // check for hard edges between this and the next curve77            let nextCurve = path.curves[(i + 1) % path.curves.length];78            let hardEdge = (curve.handle2.x === 0 && curve.handle2.y === 0) || (nextCurve.handle1.x === 0 || nextCurve.handle1.y === 0);79            hardEdge = hardEdge || (Math.abs(curve.getTangentAt(1, true).angle - nextCurve.getTangentAt(0, true).angle) > 1E-10);80            if (!hardEdge) continue;81            // (possible) TODO82            // Currently path will be split along every hard edge. This might not be super efficient for very large paths.83            return {84                curveIdx: i,85                timeParams: [1]86            };87        }88        return undefined;89    }90    findNextTangentFromCurve(curve) {91        // in case of missing handles return92        if (curve.handle1.x === 0 && curve.handle1.y === 0 && curve.handle2.x === 0 && curve.handle2.y === 0) {93            return [];94        }95        // find tangent with target angle (45 degrees)96        let points = [97            curve.point1,98            curve.point1.add(curve.handle1),99            curve.point2.add(curve.handle2),100            curve.point2101        ];102        let a = {};103        let b = {};104        let c = {};105        a.x = 3 * points[3].x - 9 * points[2].x + 9 * points[1].x - 3 * points[0].x;106        a.y = 3 * points[3].y - 9 * points[2].y + 9 * points[1].y - 3 * points[0].y;107        b.x = 6 * points[2].x - 12 * points[1].x + 6 * points[0].x;108        b.y = 6 * points[2].y - 12 * points[1].y + 6 * points[0].y;109        c.x = 3 * points[1].x - 3 * points[0].x;110        c.y = 3 * points[1].y - 3 * points[0].y;111        let t = {112            x: Math.cos(TARGET_ANGLE),113            y: Math.sin(TARGET_ANGLE)114        };115        let timeParams = [];116        let den = 2 * a.x * t.y - 2 * a.y * t.x;117        if (Math.abs(den) < 1E-10) {118            let num = a.x * c.y - a.y * c.x;119            den = a.x * b.y - a.y * b.x;120            if (den != 0) {121                let time = -num / den;122                if (time >= 0 && time <= 1) timeParams.push(time);123            }124        } else {125            let delta = (b.x * b.x - 4 * a.x * c.x) * t.y * t.y + (-2 * b.x * b.y + 4 * a.y * c.x + 4 * a.x * c.y) * t.x * t.y + (b.y * b.y - 4 * a.y * c.y) * t.x * t.x;126            let k = b.x * t.y - b.y * t.x;127            timeParams = [];128            if (delta >= 0 && den != 0) {129                let d = Math.sqrt(delta);130                let t0 = -(k + d) / den;131                let t1 = (-k + d) / den;132                if (Math.abs(t0 - 1) < 1E-5) t0 = 1;133                if (Math.abs(t1 - 1) < 1E-5) t1 = 1;134                if (t0 >= 0 && t0 <= 1) timeParams.push(t0);135                if (t1 >= 0 && t1 <= 1) timeParams.push(t1);136            }137        }138        if (timeParams.length === 0) return timeParams;139        // clean values140        for (let i = 0; i < timeParams.length; ++i) {141            let time = timeParams[i];142            // if very close to 0, set value to 0143            if (time < 1E-5) {144                timeParams[i] = 0;145                continue;146            }147            // if very close to 1, set value to 1148            time = Math.abs(1 - time);149            if (time < 1E-5) {150                timeParams[i] = 1;151                continue;152            }153        }154        timeParams.sort(function(a, b) { return a - b; });155        return timeParams;156    }157    findBottomRightSegments(path) {158        let segments = [];159        if (path instanceof paper.CompoundPath) {160            for (let i = 0; i < path.children.length; ++i) {161                segments = segments.concat(this.findBottomRightSegments(path.children[i]));162            }163        } else {164            for (let i = 0; i < path.segments.length; ++i) {165                let segment = path.segments[i];166                if (segment.point.getDistance(this.iconPath.bounds.topLeft) >= INITIAL_SHADOW_LENGTH * 0.95) {167                    segments.push(segment);168                }169            }170        }171        return segments;172    }173    /**174     * @param scale factor to scale this shadow by.175     */176    scale(scale) {177        this.iconShadowPaths.forEach(function(path) {178            path.scale(scale, this.iconPath.position);179        }.bind(this));180        this.unitedIconShadowPath.scale(scale, this.iconPath.position);181        this.length = this.length * scale;182        this.applyShadow();183    }184    /**185     * @param {paper.Point} delta - how much this icon + shadow should be moved.186     */187    move(delta) {188        this.iconShadowPaths.forEach(function(path) {189            path.position = path.position.add(delta);190        });191        this.unitedIconShadowPath.position = this.unitedIconShadowPath.position.add(delta);192        this.applyShadow();193    }194    /**195     * Remove this shadow form the canvas.196     */197    remove() {198        this.iconShadowPaths.forEach(function(path) {199            path.remove();200        });201        if (this.unitedIconShadowPath) this.unitedIconShadowPath.remove();202        if (this.appliedIconShadowPath) this.appliedIconShadowPath.remove();203    }204    /**205     * Cut the shadow path template(s) to base size. This creates the206     * final shadow path.207     */208    applyShadow() {209        // join sub shadows to from one path210        if (!this.unitedIconShadowPath) this.createUnitedIconShadowPath();211        // cut shadow to base212        let basePath = this.iconBase.getPathWithoutShadows();213        let newAppliedIconShadowPath = this.unitedIconShadowPath.intersect(basePath);214        // save shadow215        if (this.appliedIconShadowPath) {216            this.appliedIconShadowPath.replaceWith(newAppliedIconShadowPath);217            newAppliedIconShadowPath.fillColor = this.appliedIconShadowPath.fillColor;218        } else {219            // create default gradient220            newAppliedIconShadowPath.fillColor = {221                gradient: {222                    stops: [223                        [new paper.Color(0, 0, 0, 1), 0],224                        [new paper.Color(0, 0, 0, 0), 1]225                    ]226                }227            }228        }229        this.appliedIconShadowPath = newAppliedIconShadowPath;230        this.updateAppliedIconShadowPathGradientBounds();231        // move shadow below icon232        this.appliedIconShadowPath.moveBelow(this.iconPath);233    }234    /**235     * Unites all shadow parts to one shadow shape (doesn't intersect with base though,236     * hence can be used as a 'template').237     * Don't call this too often though, uniting shapes is CPU intensive.238     */239    createUnitedIconShadowPath() {240        if (this.unitedIconShadowPath) this.unitedIconShadowPath.remove();241        this.unitedIconShadowPath = this.iconShadowPaths[0].clone();242        for (let i = 1; i < this.iconShadowPaths.length; ++i) {243            let subPathCopy = this.iconShadowPaths[i].clone();244            let newShadowPath = this.unitedIconShadowPath.unite(subPathCopy);245            subPathCopy.remove();246            this.unitedIconShadowPath.remove();247            this.unitedIconShadowPath = newShadowPath;248        }249    }250    /**251     * Sets the length of this shadow (diagonal)252     * @param {Number} length253     */254    setLength(length) {255        let deltaLength = length - this.length;256        let translation = Math.sqrt(deltaLength * deltaLength / 2);257        if (deltaLength < 0) translation = translation * -1;258        for (let i = 0; i < this.iconShadowBottomRightSegments.length; ++i) {259            let segment = this.iconShadowBottomRightSegments[i];260            segment.point = segment.point.add(translation);261        }262        this.length = length;263        this.createUnitedIconShadowPath();264        this.applyShadow();265    }266    /**267     * Sets the start intensity of this shadow.268     * @param {Number} intensity - between 0 and 1.269     */270    setIntensity(intensity) {271        this.appliedIconShadowPath.fillColor.gradient.stops[0].color.alpha = intensity;272        // hack: just changing alpha does not trigger a redraw, 'change' this as well273        this.appliedIconShadowPath.fillColor.destination = this.appliedIconShadowPath.fillColor.destination;274    }275    /**276     * Sets where the shadow should begin fading.277     * @param {Number} fading - between 0 and 1. 1 Start fading right away, 0 never fade.278     */279    setFading(fading) {280        this.appliedIconShadowPath.fillColor.gradient.stops[0].rampPoint = 1 - fading;281        // hack: just changing alpha does not trigger a redraw, 'change' this as well282        this.appliedIconShadowPath.fillColor.destination = this.appliedIconShadowPath.fillColor.destination;283    }284    updateAppliedIconShadowPathGradientBounds() {285        let bounds = this.unitedIconShadowPath.bounds;286        this.appliedIconShadowPath.fillColor.origin = bounds.topLeft;287        this.appliedIconShadowPath.fillColor.destination = bounds.bottomRight;288    }289    /**290     * Copies and returns all paths from a given Path / CompoundPath object.291     */292    getAndCopyPaths(pathItem) {293        if (pathItem instanceof paper.Path) {294            const result = [ new paper.Path(pathItem.pathData) ];295            result[0].position = pathItem.position.clone();296            return result;297        }298        // copy children299        const children = [];300        for (let i = 0; i < pathItem.children.length; ++i) {301            children.push(new paper.Path(pathItem.children[i].pathData));302        }303        return children;304    }305}...

order.js

Source:order.js

1import { handleDate } from '@/utils/date-filter'2export default {3  methods: {4    searchTimeChange (timeParams) {5      let result =6        timeParams.createdTime ||7        timeParams.takeTime ||8        timeParams.returnTime ||9        timeParams.settleTime ||10        timeParams.finishTime ||11        timeParams.expectTakeTime12      if (result) {13        for (let key in timeParams) {14          if (15            timeParams[key].length > 0 &&16            typeof timeParams[key] === 'object'17          ) {18            timeParams.dateMin = handleDate(timeParams[key][0], 'day')19            timeParams.dateMax = handleDate(timeParams[key][1], 'day')20            timeParams.dateKey = key21            delete timeParams[key]22          }23        }24        return timeParams25      } else {26        return timeParams27      }28    },29    searchUserChange (type) {30      let resoult =31        type.userPhone || type.carNumber || type.userName || type.orderSn32      if (resoult) {33        for (let key in type) {34          if (type[key] === resoult) {35            type.key = key36            type.value = type[key]37            delete type[key]38          }39        }40        return type41      } else {42        return type43      }44    },45    pictureChange (list) {46      let resoult = {47        images: [],48        imagesImgDescription: []49      }50      // const m = new Map()51      list.forEach(ele => {52        switch (ele.key) {53          case 'left_front':54            // m.set(ele.key, { key: 'å·¦å45Â°', url: ele.url })55            ele.key = 'å·¦å45Â°'56            break57          case 'right_front':58            // m.set(ele.key, { key: 'å³å45Â°', url: ele.url })59            ele.key = 'å³å45Â°'60            break61          case 'front_row':62            // m.set(ele.key, { key: 'åæ', url: ele.url })63            ele.key = 'åæ'64            break65          case 'back_row':66            // m.set(ele.key, { key: 'åæ', url: ele.url })67            ele.key = 'åæ'68            break69          case 'center_back':70            // m.set(ele.key, { key: 'æ£åæ¹', url: ele.url })71            ele.key = 'æ£åæ¹'72            break73          case 'other':74            // m.set(ele.key, { key: 'å¶ä»ä½ç½®æç¹å', url: ele.url })75            ele.key = 'å¶ä»ä½ç½®æç¹å'76            break77        }78        if (ele && ele.url) {79          resoult.images.push(ele.url)80          resoult.imagesImgDescription.push(ele.key)81        }82      })83      // let mapList = [84      //   m.get('left_front'),85      //   m.get('right_front'),86      //   m.get('front_row'),87      //   m.get('back_row'),88      //   m.get('center_back'),89      //   m.get('other')90      // ]91      // mapList.forEach(ele => {92      //   if (ele && ele.url) {93      //     resoult.images.push(ele.url)94      //     resoult.imagesImgDescription.push(ele.key)95      //   }96      // })97      return resoult98    }99  }...

Using AI Code Generation

1const BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock');2const prices = [7,1,5,3,6,4];3const bestTimeToBuyAndSellStock = new BestTimeToBuyAndSellStock();4const maxProfit = bestTimeToBuyAndSellStock.timeParams(prices);5console.log(maxProfit);6class BestTimeToBuyAndSellStock{7    timeParams(prices){8        let maxProfit = 0;9        for(let i=0; i<prices.length; i++){10            for(let j=i+1; j<prices.length; j++){11                if(prices[j] - prices[i] > maxProfit){12                    maxProfit = prices[j] - prices[i];13                }14            }15        }16        return maxProfit;17    }18}19module.exports = BestTimeToBuyAndSellStock;

Using AI Code Generation

1const BestTimeToBuyAndSellStock = require('./BestTimeToBuyAndSellStock.js');2const bestTimeToBuyAndSellStock = new BestTimeToBuyAndSellStock();3var prices = [7,1,5,3,6,4];4var result = bestTimeToBuyAndSellStock.timeParams(prices);5console.log(result);6class BestTimeToBuyAndSellStock {7    timeParams(prices) {8        if(prices.length == 1) {9            return 0;10        }11        var maxProfit = 0;12        for(var i=0; i<prices.length; i++) {13            for(var j=i+1; j<prices.length; j++) {14                if(prices[j] - prices[i] > maxProfit) {15                    maxProfit = prices[j] - prices[i];16                }17            }18        }19        return maxProfit;20    }21}22module.exports = BestTimeToBuyAndSellStock;

Using AI Code Generation

1const BestTimeToBuyAndSellStock = require("./BestTimeToBuyAndSellStock");2let maxProfit = new BestTimeToBuyAndSellStock();3let prices = [7, 1, 5, 3, 6, 4];4console.log(maxProfit.timeParams(prices));5const BestTimeToBuyAndSellStock = require("./BestTimeToBuyAndSellStock");6let maxProfit = new BestTimeToBuyAndSellStock();7let prices = [7, 6, 4, 3, 1];8console.log(maxProfit.timeParams(prices));

Using AI Code Generation

1let timeParams = new BestTimeToBuyAndSellStock();2let prices = [7,1,5,3,6,4];3console.log(timeParams.maxProfit(prices));4let timeParams = new BestTimeToBuyAndSellStock();5let prices = [7,6,4,3,1];6console.log(timeParams.maxProfit(prices));7let timeParams = new BestTimeToBuyAndSellStock();8let prices = [2,4,1];9console.log(timeParams.maxProfit(prices));10let timeParams = new BestTimeToBuyAndSellStock();11let prices = [1,2];12console.log(timeParams.maxProfit(prices));13let timeParams = new BestTimeToBuyAndSellStock();14let prices = [2,1,2,1,0,1,2];15console.log(timeParams.maxProfit(prices));

Using AI Code Generation

1const bestTime = require('./bestTime.js');2const timeParams = bestTime.timeParams;3const bestTimeToBuyAndSell = bestTime.bestTimeToBuyAndSell;4let prices = [7, 1, 5, 3, 6, 4];5console.log(timeParams(prices));6console.log(bestTimeToBuyAndSell(prices));7prices = [7, 6, 4, 3, 1];8console.log(timeParams(prices));9console.log(bestTimeToBuyAndSell(prices));10**Time complexity** : O(n)  11**Space complexity** : O(1)

Using AI Code Generation

1const BestTime = require('./bestTime.js');2const bestTime = new BestTime();3const timeParams = bestTime.timeParams;4let time = timeParams(12, 30, 'AM');5console.log(time);6const BestTime = require('./bestTime.js');7const bestTime = new BestTime();8const timeParams = bestTime.timeParams;9let time = timeParams(12, 30, 'PM');10console.log(time);11const BestTime = require('./bestTime.js');12const bestTime = new BestTime();13const timeParams = bestTime.timeParams;14let time = timeParams(12, 30, 'AM');15console.log(time);16const BestTime = require('./bestTime.js');17const bestTime = new BestTime();18const timeParams = bestTime.timeParams;19let time = timeParams(12, 30, 'AM');20console.log(time);21const BestTime = require('./bestTime.js');22const bestTime = new BestTime();23const timeParams = bestTime.timeParams;24let time = timeParams(12, 30, 'AM');25console.log(time);26const BestTime = require('./bestTime.js');27const bestTime = new BestTime();28const timeParams = bestTime.timeParams;29let time = timeParams(12, 30, 'AM');30console.log(time);

Using AI Code Generation

1console.log(timeParams);2class BestTime {3  timeParams(hours, minutes, seconds) {4    let time = hours * 3600 + minutes * 60 + seconds;5    return time;6  }7}8module.exports = BestTime;

Using AI Code Generation

1const bestTime = require("./bestTime");2const time = new bestTime();3const timeParams = {4};5const result = time.bestTime(timeParams);6console.log(result);7MIT © [Oluwaseun Ogunlade](

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