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1 /*
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2 * CircleObject.js
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3 *
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4 * Copyright (c) 2012, Stefan Jänicke. All rights reserved.
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5 *
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6 * This library is free software; you can redistribute it and/or
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7 * modify it under the terms of the GNU Lesser General Public
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8 * License as published by the Free Software Foundation; either
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9 * version 3 of the License, or (at your option) any later version.
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10 *
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11 * This library is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * Lesser General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU Lesser General Public
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17 * License along with this library; if not, write to the Free Software
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18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 * MA 02110-1301 USA
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20 */
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21
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22 /**
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23 * @class CircleObject
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24 * circle object aggregate for the map
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25 * @author Stefan Jänicke (stjaenicke@informatik.uni-leipzig.de)
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26 * @release 1.0
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27 * @release date: 2012-07-27
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28 * @version date: 2012-07-27
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29 *
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30 * @param {float} x the x (longitude) value for the circle
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31 * @param {float} y the y (latitude) value for the circle
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32 * @param {DataObject[]} elements array of data objects belonging to the circle
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33 * @param {float} radius the resulting radius (in pixel) for the circle
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34 * @param {int} search dataset index
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35 * @param {int} weight summed weight of all elements
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36 * @param {JSON} fatherBin bin of the circle object if its part of a circle pack
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37 */
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38 CircleObject = function(originX, originY, shiftX, shiftY, elements, radius, search, weight, fatherBin) {
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39
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40 this.originX = originX;
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41 this.originY = originY;
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42 this.shiftX = shiftX;
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43 this.shiftY = shiftY;
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44 this.elements = elements;
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45 this.radius = radius;
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46 this.search = search;
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47 this.weight = weight;
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48 this.overlay = 0;
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49 this.overlayElements = [];
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50 this.smoothness = 0;
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51 this.fatherBin = fatherBin;
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52
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53 this.feature
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54 this.olFeature
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55 this.percentage = 0;
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56 this.selected = false;
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57
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58 };
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59
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60 CircleObject.prototype = {
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61
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62 /**
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63 * sets the OpenLayers point feature for this point object
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64 * @param {OpenLayers.Feature} pointFeature the point feature for this object
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65 */
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66 setFeature : function(feature) {
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67 this.feature = feature;
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68 },
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69
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70 /**
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71 * sets the OpenLayers point feature for this point object to manage its selection status
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72 * @param {OpenLayers.Feature} olPointFeature the overlay point feature for this object
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73 */
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74 setOlFeature : function(olFeature) {
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75 this.olFeature = olFeature;
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76 },
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77
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78 reset : function() {
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79 this.overlay = 0;
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80 this.overlayElements = [];
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81 this.smoothness = 0;
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82 },
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83
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84 setSelection : function(s) {
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85 this.selected = s;
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86 },
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87
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88 toggleSelection : function() {
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89 this.selected = !this.selected;
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90 }
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91 };
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