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comparison war/scripts/sti/PointObject.js @ 3:cf06b77a8bbd

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Committed branch of the e4D repos sti-gwt branch 16384. git-svn-id: http://dev.dariah.eu/svn/repos/eu.dariah.de/ap1/sti-gwt-dariah-geobrowser@36 f2b5be40-def6-11e0-8a09-b3c1cc336c6b
author StefanFunk <StefanFunk@f2b5be40-def6-11e0-8a09-b3c1cc336c6b>
date Tue, 17 Jul 2012 13:34:40 +0000
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2:2897af43ccc6 3:cf06b77a8bbd
1 /**
2 * describes a temporal point object, that can save elements of different data sets for one place
3 *
4 * @constructor
5 */
6 PointObject = function(){
7
8 this.x;
9 this.y;
10
11 this.elements = [];
12 this.size = 0;
13 this.radius;
14
15 };
16
17 PointObject.prototype = {
18
19 /**
20 * adds an elements with a specific searchIndex to this point object
21 * @param {int} searchIndex the search index of the actual dataset constellation
22 * @param {DataObject} element the data object to add
23 */
24 addElement: function(searchIndex, element){
25 while (this.elements.length - 1 < searchIndex)
26 this.elements.push([]);
27 this.elements[searchIndex].push(element);
28 this.size++;
29 },
30
31 /**
32 * sets x (longitude) and y (latitude) values to this point object
33 * @param {float} x the x (longitude) value
34 * @param {float} y the x (latitude) value
35 */
36 setXY: function(x, y){
37 this.x = x;
38 this.y = y;
39 },
40
41 /**
42 * sets the radius of this point object
43 * @param {int} radius the radius to set
44 */
45 setRadius: function(radius){
46 this.radius = radius;
47 },
48
49 /**
50 * adds another point object to this point object.
51 * here all elements of the other point object are inserted in the element array of this instance
52 * @param {PointObject} point another point object.
53 */
54 addPoint: function(point){
55 for (var i = 0; i < point.elements.length; i++)
56 for (var j = 0; j < point.elements[i].length; j++)
57 this.addElement(i, point.elements[i][j]);
58 }
59
60 };
61
62 /**
63 * describes a finally displayed point object.
64 * each instance of this class corresponds to a specific place and to only one data set
65 * @param {float} x the x (longitude) value of the point object
66 * @param {float} y the y (latitude) value of the point object
67 * @param {DataObject[]} elements array of data objects, that belong a point object instance
68 * @param {int} radius the resulting radius (in pixel) of the point in the map
69 * @param {int} search corresponding search index of the elements
70 *
71 * @constructor
72 */
73 DisplayPointObject = function(originX, originY, shiftX, shiftY, elements, radius, search){
74
75 this.originX = originX;
76 this.originY = originY;
77 this.shiftX = shiftX;
78 this.shiftY = shiftY;
79 this.elements = elements;
80 this.radius = radius;
81 this.search = search;
82
83 this.pointFeature;
84 this.olPointFeature;
85 this.percentage = 0;
86 this.selected = false;
87
88 };
89
90 DisplayPointObject.prototype = {
91
92 /**
93 * sets the OpenLayers point feature for this point object
94 * @param {OpenLayers.Feature} pointFeature the point feature for this object
95 */
96 setPointFeature: function(pointFeature){
97 this.pointFeature = pointFeature;
98 },
99
100 /**
101 * sets the OpenLayers point feature for this point object to manage its selection status
102 * @param {OpenLayers.Feature} olPointFeature the overlay point feature for this object
103 */
104 setOlPointFeature: function(olPointFeature){
105 this.olPointFeature = olPointFeature;
106 }
107
108 };